4.58

app/.github/workflows/main.yml

@@ -109,7 +109,7 @@ jobs:
           GITHUB_ACTIONS_TEST: true
 
       - name: Archive code coverage results
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: code-coverage-report
           path: htmlcov
@@ -163,7 +163,7 @@ jobs:
         uses: docker/build-push-action@v3
         with:
           context: .
-          platforms: linux/amd64,linux/arm64
+          platforms: linux/amd64
           push: true
           tags: ${{ steps.meta.outputs.tags }}
 

app/.pre-commit-config.yaml

@@ -8,7 +8,7 @@ repos:
       - id: check-yaml
       - id: trailing-whitespace
   - repo: https://github.com/Riverside-Healthcare/djLint
-    rev: v1.3.0
+    rev: v1.34.1
     hooks:
       - id: djlint-jinja
         files: '.*\.html'
@@ -21,5 +21,4 @@ repos:
       - id: ruff
         args: [ --fix ]
       # Run the formatter.
-      - id: ruff-format
-
+      - id: ruff-format

app/CONTRIBUTING.md

@@ -223,6 +223,7 @@ Now open http://localhost:1080/ (or http://localhost:1080/ for MailHog), you sho
 ## Job runner
 
 Some features require a job handler (such as GDPR data export). To test such feature you need to run the job_runner
+
 ```bash
 python job_runner.py
 ```
@@ -248,4 +249,5 @@ poetry install
 
 # activate the virtualenv and you should be good to go!
 source .venv/bin/activate
+
 ```

app/SECURITY.md

@@ -7,8 +7,4 @@ If you want be up to date on security patches, make sure your SimpleLogin image
 
 ## Reporting a Vulnerability
 
-If you've found a security vulnerability, you can disclose it responsibly by sending a summary to security@simplelogin.io.
-We will review the potential threat and fix it as fast as we can.
-
-We are incredibly thankful for people who disclose vulnerabilities, unfortunately we do not have a bounty program in place yet.
-
+If you want to report a vulnerability, please take a look at our bug bounty program at https://proton.me/security/bug-bounty.

app/app/account_linking.py

@@ -3,12 +3,16 @@ from dataclasses import dataclass
 from enum import Enum
 from typing import Optional
 
+import arrow
 from arrow import Arrow
 from newrelic import agent
 from sqlalchemy import or_
 
 from app.db import Session
 from app.email_utils import send_welcome_email
+from app.events.event_dispatcher import EventDispatcher
+from app.events.generated.event_pb2 import UserPlanChanged, EventContent
+from app.partner_user_utils import create_partner_user, create_partner_subscription
 from app.utils import sanitize_email, canonicalize_email
 from app.errors import (
     AccountAlreadyLinkedToAnotherPartnerException,
@@ -23,6 +27,7 @@ from app.models import (
     User,
     Alias,
 )
+from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
 from app.utils import random_string
 
 
@@ -52,6 +57,21 @@ class LinkResult:
     strategy: str
 
 
+def send_user_plan_changed_event(partner_user: PartnerUser) -> Optional[int]:
+    subscription_end = partner_user.user.get_active_subscription_end(
+        include_partner_subscription=False
+    )
+    end_timestamp = None
+    if partner_user.user.lifetime:
+        end_timestamp = arrow.get("2038-01-01").timestamp
+    elif subscription_end:
+        end_timestamp = subscription_end.timestamp
+    event = UserPlanChanged(plan_end_time=end_timestamp)
+    EventDispatcher.send_event(partner_user.user, EventContent(user_plan_change=event))
+    Session.flush()
+    return end_timestamp
+
+
 def set_plan_for_partner_user(partner_user: PartnerUser, plan: SLPlan):
     sub = PartnerSubscription.get_by(partner_user_id=partner_user.id)
     if plan.type == SLPlanType.Free:
@@ -66,9 +86,10 @@ def set_plan_for_partner_user(partner_user: PartnerUser, plan: SLPlan):
             LOG.i(
                 f"Creating partner_subscription [user_id={partner_user.user_id}] [partner_id={partner_user.partner_id}]"
             )
-            PartnerSubscription.create(
-                partner_user_id=partner_user.id,
-                end_at=plan.expiration,
+            create_partner_subscription(
+                partner_user=partner_user,
+                expiration=plan.expiration,
+                msg="Upgraded via partner. User did not have a previous partner subscription",
             )
             agent.record_custom_event("PlanChange", {"plan": "premium", "type": "new"})
         else:
@@ -80,6 +101,13 @@ def set_plan_for_partner_user(partner_user: PartnerUser, plan: SLPlan):
                     "PlanChange", {"plan": "premium", "type": "extension"}
                 )
                 sub.end_at = plan.expiration
+                emit_user_audit_log(
+                    user=partner_user.user,
+                    action=UserAuditLogAction.SubscriptionExtended,
+                    message="Extended partner subscription",
+                )
+    Session.flush()
+    send_user_plan_changed_event(partner_user)
     Session.commit()
 
 
@@ -98,12 +126,13 @@ def ensure_partner_user_exists_for_user(
     if res and res.partner_id != partner.id:
         raise AccountAlreadyLinkedToAnotherPartnerException()
     if not res:
-        res = PartnerUser.create(
-            user_id=sl_user.id,
+        res = create_partner_user(
+            user=sl_user,
             partner_id=partner.id,
             partner_email=link_request.email,
             external_user_id=link_request.external_user_id,
         )
+
         Session.commit()
         LOG.i(
             f"Created new partner_user for partner:{partner.id} user:{sl_user.id} external_user_id:{link_request.external_user_id}. PartnerUser.id is {res.id}"
@@ -140,8 +169,8 @@ class NewUserStrategy(ClientMergeStrategy):
             activated=True,
             from_partner=self.link_request.from_partner,
         )
-        partner_user = PartnerUser.create(
-            user_id=new_user.id,
+        partner_user = create_partner_user(
+            user=new_user,
             partner_id=self.partner.id,
             external_user_id=self.link_request.external_user_id,
             partner_email=self.link_request.email,
@@ -200,7 +229,7 @@ def get_login_strategy(
     return ExistingUnlinkedUserStrategy(link_request, user, partner)
 
 
-def check_alias(email: str) -> bool:
+def check_alias(email: str):
     alias = Alias.get_by(email=email)
     if alias is not None:
         raise AccountIsUsingAliasAsEmail()
@@ -275,10 +304,26 @@ def switch_already_linked_user(
         LOG.i(
             f"Deleting previous partner_user:{other_partner_user.id} from user:{current_user.id}"
         )
+
+        emit_user_audit_log(
+            user=other_partner_user.user,
+            action=UserAuditLogAction.UnlinkAccount,
+            message=f"Deleting partner_user {other_partner_user.id} (external_user_id={other_partner_user.external_user_id} | partner_email={other_partner_user.partner_email}) from user {current_user.id}, as we received a new link request for the same partner",
+        )
         PartnerUser.delete(other_partner_user.id)
     LOG.i(f"Linking partner_user:{partner_user.id} to user:{current_user.id}")
     # Link this partner_user to the current user
+    emit_user_audit_log(
+        user=partner_user.user,
+        action=UserAuditLogAction.UnlinkAccount,
+        message=f"Unlinking from partner, as user will now be tied to another external account. old=(id={partner_user.user.id} | email={partner_user.user.email}) | new=(id={current_user.id} | email={current_user.email})",
+    )
     partner_user.user_id = current_user.id
+    emit_user_audit_log(
+        user=current_user,
+        action=UserAuditLogAction.LinkAccount,
+        message=f"Linking user {current_user.id} ({current_user.email}) to partner_user:{partner_user.id} (external_user_id={partner_user.external_user_id} | partner_email={partner_user.partner_email})",
+    )
     # Set plan
     set_plan_for_partner_user(partner_user, link_request.plan)
     Session.commit()

app/app/admin_model.py

@@ -1,5 +1,5 @@
 from __future__ import annotations
-from typing import Optional
+from typing import Optional, List
 
 import arrow
 import sqlalchemy
@@ -16,6 +16,8 @@ from flask_admin.contrib import sqla
 from flask_login import current_user
 
 from app.db import Session
+from app.events.event_dispatcher import EventDispatcher
+from app.events.generated.event_pb2 import EventContent, UserPlanChanged
 from app.models import (
     User,
     ManualSubscription,
@@ -33,8 +35,13 @@ from app.models import (
     Mailbox,
     DeletedAlias,
     DomainDeletedAlias,
+    PartnerUser,
+    AliasMailbox,
+    AliasAuditLog,
+    UserAuditLog,
 )
 from app.newsletter_utils import send_newsletter_to_user, send_newsletter_to_address
+from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
 
 
 def _admin_action_formatter(view, context, model, name):
@@ -111,7 +118,7 @@ class SLAdminIndexView(AdminIndexView):
         if not current_user.is_authenticated or not current_user.is_admin:
             return redirect(url_for("auth.login", next=request.url))
 
-        return redirect("/admin/user")
+        return redirect("/admin/email_search")
 
 
 class UserAdmin(SLModelView):
@@ -347,17 +354,42 @@ def manual_upgrade(way: str, ids: [int], is_giveaway: bool):
                 manual_sub.end_at = manual_sub.end_at.shift(years=1)
             else:
                 manual_sub.end_at = arrow.now().shift(years=1, days=1)
+            emit_user_audit_log(
+                user=user,
+                action=UserAuditLogAction.Upgrade,
+                message=f"Admin {current_user.email} extended manual subscription to user {user.email}",
+            )
+            EventDispatcher.send_event(
+                user=user,
+                content=EventContent(
+                    user_plan_change=UserPlanChanged(
+                        plan_end_time=manual_sub.end_at.timestamp
+                    )
+                ),
+            )
             flash(f"Subscription extended to {manual_sub.end_at.humanize()}", "success")
-            continue
+        else:
+            emit_user_audit_log(
+                user=user,
+                action=UserAuditLogAction.Upgrade,
+                message=f"Admin {current_user.email} created manual subscription to user {user.email}",
+            )
+            manual_sub = ManualSubscription.create(
+                user_id=user.id,
+                end_at=arrow.now().shift(years=1, days=1),
+                comment=way,
+                is_giveaway=is_giveaway,
+            )
+            EventDispatcher.send_event(
+                user=user,
+                content=EventContent(
+                    user_plan_change=UserPlanChanged(
+                        plan_end_time=manual_sub.end_at.timestamp
+                    )
+                ),
+            )
 
-        ManualSubscription.create(
-            user_id=user.id,
-            end_at=arrow.now().shift(years=1, days=1),
-            comment=way,
-            is_giveaway=is_giveaway,
-        )
-
-        flash(f"New {way} manual subscription for {user} is created", "success")
+            flash(f"New {way} manual subscription for {user} is created", "success")
     Session.commit()
 
 
@@ -449,14 +481,7 @@ class ManualSubscriptionAdmin(SLModelView):
         "Extend 1 year more?",
     )
     def extend_1y(self, ids):
-        for ms in ManualSubscription.filter(ManualSubscription.id.in_(ids)):
-            ms.end_at = ms.end_at.shift(years=1)
-            flash(f"Extend subscription for 1 year for {ms.user}", "success")
-            AdminAuditLog.extend_subscription(
-                current_user.id, ms.user.id, ms.end_at, "1 year"
-            )
-
-        Session.commit()
+        self.__extend_manual_subscription(ids, msg="1 year", years=1)
 
     @action(
         "extend_1m",
@@ -464,11 +489,26 @@ class ManualSubscriptionAdmin(SLModelView):
         "Extend 1 month more?",
     )
     def extend_1m(self, ids):
+        self.__extend_manual_subscription(ids, msg="1 month", months=1)
+
+    def __extend_manual_subscription(self, ids: List[int], msg: str, **kwargs):
         for ms in ManualSubscription.filter(ManualSubscription.id.in_(ids)):
-            ms.end_at = ms.end_at.shift(months=1)
-            flash(f"Extend subscription for 1 month for {ms.user}", "success")
+            sub: ManualSubscription = ms
+            sub.end_at = sub.end_at.shift(**kwargs)
+            flash(f"Extend subscription for {msg} for {sub.user}", "success")
+            emit_user_audit_log(
+                user=sub.user,
+                action=UserAuditLogAction.Upgrade,
+                message=f"Admin {current_user.email} extended manual subscription for {msg} for {sub.user}",
+            )
             AdminAuditLog.extend_subscription(
-                current_user.id, ms.user.id, ms.end_at, "1 month"
+                current_user.id, sub.user.id, sub.end_at, msg
+            )
+            EventDispatcher.send_event(
+                user=sub.user,
+                content=EventContent(
+                    user_plan_change=UserPlanChanged(plan_end_time=sub.end_at.timestamp)
+                ),
             )
 
         Session.commit()
@@ -735,37 +775,72 @@ class InvalidMailboxDomainAdmin(SLModelView):
 class EmailSearchResult:
     no_match: bool = True
     alias: Optional[Alias] = None
-    mailbox: Optional[Mailbox] = None
+    alias_audit_log: Optional[List[AliasAuditLog]] = None
+    mailbox: List[Mailbox] = []
+    mailbox_count: int = 0
     deleted_alias: Optional[DeletedAlias] = None
-    deleted_custom_alias: Optional[DomainDeletedAlias] = None
+    deleted_alias_audit_log: Optional[List[AliasAuditLog]] = None
+    domain_deleted_alias: Optional[DomainDeletedAlias] = None
+    domain_deleted_alias_audit_log: Optional[List[AliasAuditLog]] = None
     user: Optional[User] = None
+    user_audit_log: Optional[List[UserAuditLog]] = None
+    query: str
 
     @staticmethod
     def from_email(email: str) -> EmailSearchResult:
         output = EmailSearchResult()
+        output.query = email
         alias = Alias.get_by(email=email)
         if alias:
             output.alias = alias
+            output.alias_audit_log = (
+                AliasAuditLog.filter_by(alias_id=alias.id)
+                .order_by(AliasAuditLog.created_at.desc())
+                .all()
+            )
             output.no_match = False
-            return output
         user = User.get_by(email=email)
         if user:
             output.user = user
+            output.user_audit_log = (
+                UserAuditLog.filter_by(user_id=user.id)
+                .order_by(UserAuditLog.created_at.desc())
+                .all()
+            )
             output.no_match = False
-            return output
-        mailbox = Mailbox.get_by(email=email)
-        if mailbox:
-            output.mailbox = mailbox
+
+        user_audit_log = (
+            UserAuditLog.filter_by(user_email=email)
+            .order_by(UserAuditLog.created_at.desc())
+            .all()
+        )
+        if user_audit_log:
+            output.user_audit_log = user_audit_log
+            output.no_match = False
+        mailboxes = (
+            Mailbox.filter_by(email=email).order_by(Mailbox.id.desc()).limit(10).all()
+        )
+        if mailboxes:
+            output.mailbox = mailboxes
+            output.mailbox_count = Mailbox.filter_by(email=email).count()
             output.no_match = False
-            return output
         deleted_alias = DeletedAlias.get_by(email=email)
         if deleted_alias:
             output.deleted_alias = deleted_alias
+            output.deleted_alias_audit_log = (
+                AliasAuditLog.filter_by(alias_email=deleted_alias.email)
+                .order_by(AliasAuditLog.created_at.desc())
+                .all()
+            )
             output.no_match = False
-            return output
         domain_deleted_alias = DomainDeletedAlias.get_by(email=email)
         if domain_deleted_alias:
             output.domain_deleted_alias = domain_deleted_alias
+            output.domain_deleted_alias_audit_log = (
+                AliasAuditLog.filter_by(alias_email=domain_deleted_alias.email)
+                .order_by(AliasAuditLog.created_at.desc())
+                .all()
+            )
             output.no_match = False
         return output
 
@@ -782,16 +857,41 @@ class EmailSearchHelpers:
 
     @staticmethod
     def mailbox_count(user: User) -> int:
-        return Mailbox.filter_by(user_id=user.id).order_by(Mailbox.id.asc()).count()
+        return Mailbox.filter_by(user_id=user.id).order_by(Mailbox.id.desc()).count()
+
+    @staticmethod
+    def alias_mailboxes(alias: Alias) -> list[Mailbox]:
+        return (
+            Session.query(Mailbox)
+            .filter(Mailbox.id == Alias.mailbox_id, Alias.id == alias.id)
+            .union(
+                Session.query(Mailbox)
+                .join(AliasMailbox, Mailbox.id == AliasMailbox.mailbox_id)
+                .filter(AliasMailbox.alias_id == alias.id)
+            )
+            .order_by(Mailbox.id)
+            .limit(10)
+            .all()
+        )
+
+    @staticmethod
+    def alias_mailbox_count(alias: Alias) -> int:
+        return len(alias.mailboxes)
 
     @staticmethod
     def alias_list(user: User) -> list[Alias]:
-        return Alias.filter_by(user_id=user.id).order_by(Alias.id.asc()).limit(10).all()
+        return (
+            Alias.filter_by(user_id=user.id).order_by(Alias.id.desc()).limit(10).all()
+        )
 
     @staticmethod
     def alias_count(user: User) -> int:
         return Alias.filter_by(user_id=user.id).count()
 
+    @staticmethod
+    def partner_user(user: User) -> Optional[PartnerUser]:
+        return PartnerUser.get_by(user_id=user.id)
+
 
 class EmailSearchAdmin(BaseView):
     def is_accessible(self):
@@ -805,9 +905,8 @@ class EmailSearchAdmin(BaseView):
     @expose("/", methods=["GET", "POST"])
     def index(self):
         search = EmailSearchResult()
-        email = ""
-        if request.form and request.form["email"]:
-            email = request.form["email"]
+        email = request.args.get("email")
+        if email is not None and len(email) > 0:
             email = email.strip()
             search = EmailSearchResult.from_email(email)
 

app/app/alias_audit_log_utils.py

@@ -0,0 +1,38 @@
+from enum import Enum
+from typing import Optional
+
+from app.models import Alias, AliasAuditLog
+
+
+class AliasAuditLogAction(Enum):
+    CreateAlias = "create"
+    ChangeAliasStatus = "change_status"
+    DeleteAlias = "delete"
+    UpdateAlias = "update"
+
+    InitiateTransferAlias = "initiate_transfer_alias"
+    AcceptTransferAlias = "accept_transfer_alias"
+    TransferredAlias = "transferred_alias"
+
+    ChangedMailboxes = "changed_mailboxes"
+
+    CreateContact = "create_contact"
+    UpdateContact = "update_contact"
+    DeleteContact = "delete_contact"
+
+
+def emit_alias_audit_log(
+    alias: Alias,
+    action: AliasAuditLogAction,
+    message: str,
+    user_id: Optional[int] = None,
+    commit: bool = False,
+):
+    AliasAuditLog.create(
+        user_id=user_id or alias.user_id,
+        alias_id=alias.id,
+        alias_email=alias.email,
+        action=action.value,
+        message=message,
+        commit=commit,
+    )

app/app/alias_mailbox_utils.py

@@ -0,0 +1,61 @@
+from dataclasses import dataclass
+from enum import Enum
+from typing import List, Optional
+
+from app.alias_audit_log_utils import emit_alias_audit_log, AliasAuditLogAction
+from app.db import Session
+from app.models import Alias, AliasMailbox, Mailbox
+
+_MAX_MAILBOXES_PER_ALIAS = 20
+
+
+class CannotSetMailboxesForAliasCause(Enum):
+    Forbidden = "Forbidden"
+    EmptyMailboxes = "Must choose at least one mailbox"
+    TooManyMailboxes = "Too many mailboxes"
+
+
+@dataclass
+class SetMailboxesForAliasResult:
+    performed_change: bool
+    reason: Optional[CannotSetMailboxesForAliasCause]
+
+
+def set_mailboxes_for_alias(
+    user_id: int, alias: Alias, mailbox_ids: List[int]
+) -> Optional[CannotSetMailboxesForAliasCause]:
+    if len(mailbox_ids) == 0:
+        return CannotSetMailboxesForAliasCause.EmptyMailboxes
+    if len(mailbox_ids) > _MAX_MAILBOXES_PER_ALIAS:
+        return CannotSetMailboxesForAliasCause.TooManyMailboxes
+
+    mailboxes = (
+        Session.query(Mailbox)
+        .filter(
+            Mailbox.id.in_(mailbox_ids),
+            Mailbox.user_id == user_id,
+            Mailbox.verified == True,  # noqa: E712
+        )
+        .all()
+    )
+    if len(mailboxes) != len(mailbox_ids):
+        return CannotSetMailboxesForAliasCause.Forbidden
+
+    # first remove all existing alias-mailboxes links
+    AliasMailbox.filter_by(alias_id=alias.id).delete()
+    Session.flush()
+
+    # then add all new mailboxes, being the first the one associated with the alias
+    for i, mailbox in enumerate(mailboxes):
+        if i == 0:
+            alias.mailbox_id = mailboxes[0].id
+        else:
+            AliasMailbox.create(alias_id=alias.id, mailbox_id=mailbox.id)
+
+    emit_alias_audit_log(
+        alias=alias,
+        action=AliasAuditLogAction.ChangedMailboxes,
+        message=",".join([f"{mailbox.id} ({mailbox.email})" for mailbox in mailboxes]),
+    )
+
+    return None

app/app/alias_utils.py

@@ -1,12 +1,14 @@
 import csv
 from io import StringIO
 import re
+from dataclasses import dataclass
 from typing import Optional, Tuple
 
 from email_validator import validate_email, EmailNotValidError
 from sqlalchemy.exc import IntegrityError, DataError
 from flask import make_response
 
+from app.alias_audit_log_utils import AliasAuditLogAction, emit_alias_audit_log
 from app.config import (
     BOUNCE_PREFIX_FOR_REPLY_PHASE,
     BOUNCE_PREFIX,
@@ -23,6 +25,7 @@ from app.email_utils import (
     send_cannot_create_domain_alias,
     send_email,
     render,
+    sl_formataddr,
 )
 from app.errors import AliasInTrashError
 from app.events.event_dispatcher import EventDispatcher
@@ -30,6 +33,7 @@ from app.events.generated.event_pb2 import (
     AliasDeleted,
     AliasStatusChanged,
     EventContent,
+    AliasCreated,
 )
 from app.log import LOG
 from app.models import (
@@ -363,11 +367,18 @@ def delete_alias(
             Session.commit()
             LOG.i(f"Moving {alias} to global trash {deleted_alias}")
 
+    alias_id = alias.id
+    alias_email = alias.email
+
+    emit_alias_audit_log(
+        alias, AliasAuditLogAction.DeleteAlias, "Alias deleted by user action"
+    )
     Alias.filter(Alias.id == alias.id).delete()
     Session.commit()
 
     EventDispatcher.send_event(
-        user, EventContent(alias_deleted=AliasDeleted(alias_id=alias.id))
+        user,
+        EventContent(alias_deleted=AliasDeleted(id=alias_id, email=alias_email)),
     )
     if commit:
         Session.commit()
@@ -444,7 +455,7 @@ def alias_export_csv(user, csv_direct_export=False):
     return output
 
 
-def transfer_alias(alias, new_user, new_mailboxes: [Mailbox]):
+def transfer_alias(alias: Alias, new_user: User, new_mailboxes: [Mailbox]):
     # cannot transfer alias which is used for receiving newsletter
     if User.get_by(newsletter_alias_id=alias.id):
         raise Exception("Cannot transfer alias that's used to receive newsletter")
@@ -498,17 +509,90 @@ def transfer_alias(alias, new_user, new_mailboxes: [Mailbox]):
     alias.disable_pgp = False
     alias.pinned = False
 
+    emit_alias_audit_log(
+        alias=alias,
+        action=AliasAuditLogAction.TransferredAlias,
+        message=f"Lost ownership of alias due to alias transfer confirmed. New owner is {new_user.id}",
+        user_id=old_user.id,
+    )
+    EventDispatcher.send_event(
+        old_user,
+        EventContent(
+            alias_deleted=AliasDeleted(
+                id=alias.id,
+                email=alias.email,
+            )
+        ),
+    )
+
+    emit_alias_audit_log(
+        alias=alias,
+        action=AliasAuditLogAction.AcceptTransferAlias,
+        message=f"Accepted alias transfer from user {old_user.id}",
+        user_id=new_user.id,
+    )
+    EventDispatcher.send_event(
+        new_user,
+        EventContent(
+            alias_created=AliasCreated(
+                id=alias.id,
+                email=alias.email,
+                note=alias.note,
+                enabled=alias.enabled,
+                created_at=int(alias.created_at.timestamp),
+            )
+        ),
+    )
+
     Session.commit()
 
 
-def change_alias_status(alias: Alias, enabled: bool, commit: bool = False):
+def change_alias_status(
+    alias: Alias, enabled: bool, message: Optional[str] = None, commit: bool = False
+):
     LOG.i(f"Changing alias {alias} enabled to {enabled}")
     alias.enabled = enabled
 
     event = AliasStatusChanged(
-        alias_id=alias.id, alias_email=alias.email, enabled=enabled
+        id=alias.id,
+        email=alias.email,
+        enabled=enabled,
+        created_at=int(alias.created_at.timestamp),
     )
     EventDispatcher.send_event(alias.user, EventContent(alias_status_change=event))
+    audit_log_message = f"Set alias status to {enabled}"
+    if message is not None:
+        audit_log_message += f". {message}"
+    emit_alias_audit_log(
+        alias, AliasAuditLogAction.ChangeAliasStatus, audit_log_message
+    )
 
     if commit:
         Session.commit()
+
+
+@dataclass
+class AliasRecipientName:
+    name: str
+    message: Optional[str] = None
+
+
+def get_alias_recipient_name(alias: Alias) -> AliasRecipientName:
+    """
+    Logic:
+    1. If alias has name, use it
+    2. If alias has custom domain, and custom domain has name, use it
+    3. Otherwise, use the alias email as the recipient
+    """
+    if alias.name:
+        return AliasRecipientName(
+            name=sl_formataddr((alias.name, alias.email)),
+            message=f"Put alias name {alias.name} in from header",
+        )
+    elif alias.custom_domain:
+        if alias.custom_domain.name:
+            return AliasRecipientName(
+                name=sl_formataddr((alias.custom_domain.name, alias.email)),
+                message=f"Put domain default alias name {alias.custom_domain.name} in from header",
+            )
+    return AliasRecipientName(name=alias.email)

app/app/api/views/alias.py

@@ -1,9 +1,13 @@
+from typing import Optional
+
 from deprecated import deprecated
 from flask import g
 from flask import jsonify
 from flask import request
 
 from app import alias_utils
+from app.alias_audit_log_utils import emit_alias_audit_log, AliasAuditLogAction
+from app.alias_mailbox_utils import set_mailboxes_for_alias
 from app.api.base import api_bp, require_api_auth
 from app.api.serializer import (
     AliasInfo,
@@ -26,7 +30,7 @@ from app.errors import (
 )
 from app.extensions import limiter
 from app.log import LOG
-from app.models import Alias, Contact, Mailbox, AliasMailbox, AliasDeleteReason
+from app.models import Alias, Contact, Mailbox, AliasDeleteReason
 
 
 @deprecated
@@ -185,7 +189,11 @@ def toggle_alias(alias_id):
     if not alias or alias.user_id != user.id:
         return jsonify(error="Forbidden"), 403
 
-    alias_utils.change_alias_status(alias, enabled=not alias.enabled)
+    alias_utils.change_alias_status(
+        alias,
+        enabled=not alias.enabled,
+        message=f"Set enabled={not alias.enabled} via API",
+    )
     LOG.i(f"User {user} changed alias {alias} enabled status to {alias.enabled}")
     Session.commit()
 
@@ -272,10 +280,12 @@ def update_alias(alias_id):
     if not alias or alias.user_id != user.id:
         return jsonify(error="Forbidden"), 403
 
+    changed_fields = []
     changed = False
     if "note" in data:
         new_note = data.get("note")
         alias.note = new_note
+        changed_fields.append("note")
         changed = True
 
     if "mailbox_id" in data:
@@ -285,35 +295,19 @@ def update_alias(alias_id):
             return jsonify(error="Forbidden"), 400
 
         alias.mailbox_id = mailbox_id
+        changed_fields.append(f"mailbox_id ({mailbox_id})")
         changed = True
 
     if "mailbox_ids" in data:
         mailbox_ids = [int(m_id) for m_id in data.get("mailbox_ids")]
-        mailboxes: [Mailbox] = []
-
-        # check if all mailboxes belong to user
-        for mailbox_id in mailbox_ids:
-            mailbox = Mailbox.get(mailbox_id)
-            if not mailbox or mailbox.user_id != user.id or not mailbox.verified:
-                return jsonify(error="Forbidden"), 400
-            mailboxes.append(mailbox)
-
-        if not mailboxes:
-            return jsonify(error="Must choose at least one mailbox"), 400
-
-        # <<< update alias mailboxes >>>
-        # first remove all existing alias-mailboxes links
-        AliasMailbox.filter_by(alias_id=alias.id).delete()
-        Session.flush()
-
-        # then add all new mailboxes
-        for i, mailbox in enumerate(mailboxes):
-            if i == 0:
-                alias.mailbox_id = mailboxes[0].id
-            else:
-                AliasMailbox.create(alias_id=alias.id, mailbox_id=mailbox.id)
-        # <<< END update alias mailboxes >>>
+        err = set_mailboxes_for_alias(
+            user_id=user.id, alias=alias, mailbox_ids=mailbox_ids
+        )
+        if err:
+            return jsonify(error=err.value), 400
 
+        mailbox_ids_string = ",".join(map(str, mailbox_ids))
+        changed_fields.append(f"mailbox_ids ({mailbox_ids_string})")
         changed = True
 
     if "name" in data:
@@ -325,17 +319,26 @@ def update_alias(alias_id):
         if new_name:
             new_name = new_name.replace("\n", "")
         alias.name = new_name
+        changed_fields.append("name")
         changed = True
 
     if "disable_pgp" in data:
         alias.disable_pgp = data.get("disable_pgp")
+        changed_fields.append("disable_pgp")
         changed = True
 
     if "pinned" in data:
         alias.pinned = data.get("pinned")
+        changed_fields.append("pinned")
         changed = True
 
     if changed:
+        changed_fields_string = ",".join(changed_fields)
+        emit_alias_audit_log(
+            alias,
+            AliasAuditLogAction.UpdateAlias,
+            f"Alias fields updated ({changed_fields_string})",
+        )
         Session.commit()
 
     return jsonify(ok=True), 200
@@ -416,15 +419,14 @@ def create_contact_route(alias_id):
     if not data:
         return jsonify(error="request body cannot be empty"), 400
 
-    alias: Alias = Alias.get(alias_id)
-
-    if alias.user_id != g.user.id:
+    alias: Optional[Alias] = Alias.get_by(id=alias_id, user_id=g.user.id)
+    if not alias:
         return jsonify(error="Forbidden"), 403
 
     contact_address = data.get("contact")
 
     try:
-        contact = create_contact(g.user, alias, contact_address)
+        contact = create_contact(alias, contact_address)
     except ErrContactErrorUpgradeNeeded as err:
         return jsonify(error=err.error_for_user()), 403
     except (ErrAddressInvalid, CannotCreateContactForReverseAlias) as err:
@@ -446,11 +448,16 @@ def delete_contact(contact_id):
         200
     """
     user = g.user
-    contact = Contact.get(contact_id)
+    contact: Optional[Contact] = Contact.get(contact_id)
 
     if not contact or contact.alias.user_id != user.id:
         return jsonify(error="Forbidden"), 403
 
+    emit_alias_audit_log(
+        alias=contact.alias,
+        action=AliasAuditLogAction.DeleteContact,
+        message=f"Deleted contact {contact_id} ({contact.email})",
+    )
     Contact.delete(contact_id)
     Session.commit()
 
@@ -468,12 +475,17 @@ def toggle_contact(contact_id):
         200
     """
     user = g.user
-    contact = Contact.get(contact_id)
+    contact: Optional[Contact] = Contact.get(contact_id)
 
     if not contact or contact.alias.user_id != user.id:
         return jsonify(error="Forbidden"), 403
 
     contact.block_forward = not contact.block_forward
+    emit_alias_audit_log(
+        alias=contact.alias,
+        action=AliasAuditLogAction.UpdateContact,
+        message=f"Set contact state {contact.id} {contact.email} -> {contact.website_email} to blocked {contact.block_forward}",
+    )
     Session.commit()
 
     return jsonify(block_forward=contact.block_forward), 200

app/app/api/views/auth.py

@@ -23,6 +23,7 @@ from app.events.auth_event import LoginEvent, RegisterEvent
 from app.extensions import limiter
 from app.log import LOG
 from app.models import User, ApiKey, SocialAuth, AccountActivation
+from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
 from app.utils import sanitize_email, canonicalize_email
 
 
@@ -52,8 +53,12 @@ def auth_login():
     password = data.get("password")
     device = data.get("device")
 
-    email = sanitize_email(data.get("email"))
-    canonical_email = canonicalize_email(data.get("email"))
+    email = data.get("email")
+    if not email:
+        LoginEvent(LoginEvent.ActionType.failed, LoginEvent.Source.api).send()
+        return jsonify(error="Email or password incorrect"), 400
+    email = sanitize_email(email)
+    canonical_email = canonicalize_email(email)
 
     user = User.get_by(email=email) or User.get_by(email=canonical_email)
 
@@ -183,6 +188,11 @@ def auth_activate():
 
     LOG.d("activate user %s", user)
     user.activated = True
+    emit_user_audit_log(
+        user=user,
+        action=UserAuditLogAction.ActivateUser,
+        message=f"User has been activated: {user.email}",
+    )
     AccountActivation.delete(account_activation.id)
     Session.commit()
 

app/app/api/views/custom_domain.py

@@ -2,8 +2,10 @@ from flask import g, request
 from flask import jsonify
 
 from app.api.base import api_bp, require_api_auth
+from app.custom_domain_utils import set_custom_domain_mailboxes
 from app.db import Session
-from app.models import CustomDomain, DomainDeletedAlias, Mailbox, DomainMailbox
+from app.log import LOG
+from app.models import CustomDomain, DomainDeletedAlias
 
 
 def custom_domain_to_dict(custom_domain: CustomDomain):
@@ -100,23 +102,14 @@ def update_custom_domain(custom_domain_id):
 
     if "mailbox_ids" in data:
         mailbox_ids = [int(m_id) for m_id in data.get("mailbox_ids")]
-        if mailbox_ids:
-            # check if mailbox is not tempered with
-            mailboxes = []
-            for mailbox_id in mailbox_ids:
-                mailbox = Mailbox.get(mailbox_id)
-                if not mailbox or mailbox.user_id != user.id or not mailbox.verified:
-                    return jsonify(error="Forbidden"), 400
-                mailboxes.append(mailbox)
-
-            # first remove all existing domain-mailboxes links
-            DomainMailbox.filter_by(domain_id=custom_domain.id).delete()
-            Session.flush()
-
-            for mailbox in mailboxes:
-                DomainMailbox.create(domain_id=custom_domain.id, mailbox_id=mailbox.id)
-
+        result = set_custom_domain_mailboxes(user.id, custom_domain, mailbox_ids)
+        if result.success:
             changed = True
+        else:
+            LOG.info(
+                f"Prevented from updating mailboxes [custom_domain_id={custom_domain.id}]: {result.reason.value}"
+            )
+            return jsonify(error="Forbidden"), 400
 
     if changed:
         Session.commit()

app/app/api/views/mailbox.py

@@ -38,7 +38,11 @@ def create_mailbox():
         the new mailbox dict
     """
     user = g.user
-    mailbox_email = sanitize_email(request.get_json().get("email"))
+    email = request.get_json().get("email")
+    if not email:
+        return jsonify(error="Invalid email"), 400
+
+    mailbox_email = sanitize_email(email)
 
     try:
         new_mailbox = mailbox_utils.create_mailbox(user, mailbox_email).mailbox

app/app/api/views/user.py

@@ -6,6 +6,7 @@ from app import config
 from app.extensions import limiter
 from app.log import LOG
 from app.models import Job, ApiToCookieToken
+from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
 
 
 @api_bp.route("/user", methods=["DELETE"])
@@ -16,6 +17,11 @@ def delete_user():
 
     """
     # Schedule delete account job
+    emit_user_audit_log(
+        user=g.user,
+        action=UserAuditLogAction.UserMarkedForDeletion,
+        message=f"Marked user {g.user.id} ({g.user.email}) for deletion from API",
+    )
     LOG.w("schedule delete account job for %s", g.user)
     Job.create(
         name=config.JOB_DELETE_ACCOUNT,

app/app/api/views/user_info.py

@@ -87,7 +87,7 @@ def update_user_info():
                 File.delete(file.id)
                 s3.delete(file.path)
                 Session.flush()
-        else:
+        if data["profile_picture"] is not None:
             raw_data = base64.decodebytes(data["profile_picture"].encode())
             if detect_image_format(raw_data) == ImageFormat.Unknown:
                 return jsonify(error="Unsupported image format"), 400

app/app/auth/views/activate.py

@@ -7,6 +7,7 @@ from app.db import Session
 from app.extensions import limiter
 from app.log import LOG
 from app.models import ActivationCode
+from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
 from app.utils import sanitize_next_url
 
 
@@ -47,6 +48,11 @@ def activate():
 
     user = activation_code.user
     user.activated = True
+    emit_user_audit_log(
+        user=user,
+        action=UserAuditLogAction.ActivateUser,
+        message=f"User has been activated: {user.email}",
+    )
     login_user(user)
 
     # activation code is to be used only once

app/app/auth/views/login.py

@@ -10,6 +10,7 @@ from app.events.auth_event import LoginEvent
 from app.extensions import limiter
 from app.log import LOG
 from app.models import User
+from app.pw_models import PasswordOracle
 from app.utils import sanitize_email, sanitize_next_url, canonicalize_email
 
 
@@ -43,6 +44,13 @@ def login():
         user = User.get_by(email=email) or User.get_by(email=canonical_email)
 
         if not user or not user.check_password(form.password.data):
+            if not user:
+                # Do the hash to avoid timing attacks nevertheless
+                dummy_pw = PasswordOracle()
+                dummy_pw.password = (
+                    "$2b$12$ZWqpL73h4rGNfLkJohAFAu0isqSw/bX9p/tzpbWRz/To5FAftaW8u"
+                )
+                dummy_pw.check_password(form.password.data)
             # Trigger rate limiter
             g.deduct_limit = True
             form.password.data = None

app/app/auth/views/reset_password.py

@@ -9,6 +9,7 @@ from app.auth.views.login_utils import after_login
 from app.db import Session
 from app.extensions import limiter
 from app.models import ResetPasswordCode
+from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
 
 
 class ResetPasswordForm(FlaskForm):
@@ -59,6 +60,11 @@ def reset_password():
 
         # this can be served to activate user too
         user.activated = True
+        emit_user_audit_log(
+            user=user,
+            action=UserAuditLogAction.ResetPassword,
+            message="User has reset their password",
+        )
 
         # remove all reset password codes
         ResetPasswordCode.filter_by(user_id=user.id).delete()

app/app/config.py

@@ -35,6 +35,33 @@ def sl_getenv(env_var: str, default_factory: Callable = None):
     return literal_eval(value)
 
 
+def get_env_dict(env_var: str) -> dict[str, str]:
+    """
+    Get an env variable and convert it into a python dictionary with keys and values as strings.
+    Args:
+        env_var (str): env var, example: SL_DB
+
+    Syntax is: key1=value1;key2=value2
+    Components separated by ;
+    key and value separated by =
+    """
+    value = os.getenv(env_var)
+    if not value:
+        return {}
+
+    components = value.split(";")
+    result = {}
+    for component in components:
+        if component == "":
+            continue
+        parts = component.split("=")
+        if len(parts) != 2:
+            raise Exception(f"Invalid config for env var {env_var}")
+        result[parts[0].strip()] = parts[1].strip()
+
+    return result
+
+
 config_file = os.environ.get("CONFIG")
 if config_file:
     config_file = get_abs_path(config_file)
@@ -282,6 +309,7 @@ JOB_DELETE_DOMAIN = "delete-domain"
 JOB_SEND_USER_REPORT = "send-user-report"
 JOB_SEND_PROTON_WELCOME_1 = "proton-welcome-1"
 JOB_SEND_ALIAS_CREATION_EVENTS = "send-alias-creation-events"
+JOB_SEND_EVENT_TO_WEBHOOK = "send-event-to-webhook"
 
 # for pagination
 PAGE_LIMIT = 20
@@ -574,7 +602,6 @@ SKIP_MX_LOOKUP_ON_CHECK = False
 
 DISABLE_RATE_LIMIT = "DISABLE_RATE_LIMIT" in os.environ
 
-SUBSCRIPTION_CHANGE_WEBHOOK = os.environ.get("SUBSCRIPTION_CHANGE_WEBHOOK", None)
 MAX_API_KEYS = int(os.environ.get("MAX_API_KEYS", 30))
 
 UPCLOUD_USERNAME = os.environ.get("UPCLOUD_USERNAME", None)
@@ -609,3 +636,32 @@ EVENT_WEBHOOK_ENABLED_USER_IDS: Optional[List[int]] = read_webhook_enabled_user_
 # Allow to define a different DB_URI for the event listener, in case we want to skip the connection pool
 # It defaults to the regular DB_URI in case it's needed
 EVENT_LISTENER_DB_URI = os.environ.get("EVENT_LISTENER_DB_URI", DB_URI)
+
+
+def read_partner_dict(var: str) -> dict[int, str]:
+    partner_value = get_env_dict(var)
+    if len(partner_value) == 0:
+        return {}
+
+    res: dict[int, str] = {}
+    for partner_id in partner_value.keys():
+        try:
+            partner_id_int = int(partner_id.strip())
+            res[partner_id_int] = partner_value[partner_id]
+        except ValueError:
+            pass
+    return res
+
+
+PARTNER_DNS_CUSTOM_DOMAINS: dict[int, str] = read_partner_dict(
+    "PARTNER_DNS_CUSTOM_DOMAINS"
+)
+PARTNER_CUSTOM_DOMAIN_VALIDATION_PREFIXES: dict[int, str] = read_partner_dict(
+    "PARTNER_CUSTOM_DOMAIN_VALIDATION_PREFIXES"
+)
+
+MAILBOX_VERIFICATION_OVERRIDE_CODE: Optional[str] = os.environ.get(
+    "MAILBOX_VERIFICATION_OVERRIDE_CODE", None
+)
+
+AUDIT_LOG_MAX_DAYS = int(os.environ.get("AUDIT_LOG_MAX_DAYS", 30))

app/app/constants.py

@@ -1 +1,2 @@
 HEADER_ALLOW_API_COOKIES = "X-Sl-Allowcookies"
+DMARC_RECORD = "v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s"

app/app/contact_utils.py

@@ -0,0 +1,138 @@
+from dataclasses import dataclass
+from enum import Enum
+from typing import Optional
+
+from sqlalchemy.exc import IntegrityError
+
+from app.alias_audit_log_utils import emit_alias_audit_log, AliasAuditLogAction
+from app.db import Session
+from app.email_utils import generate_reply_email, parse_full_address
+from app.email_validation import is_valid_email
+from app.log import LOG
+from app.models import Contact, Alias
+from app.utils import sanitize_email
+
+
+class ContactCreateError(Enum):
+    InvalidEmail = "Invalid email"
+    NotAllowed = "Your plan does not allow to create contacts"
+    Unknown = "Unknown error when trying to create contact"
+
+
+@dataclass
+class ContactCreateResult:
+    contact: Optional[Contact]
+    created: bool
+    error: Optional[ContactCreateError]
+
+
+def __update_contact_if_needed(
+    contact: Contact, name: Optional[str], mail_from: Optional[str]
+) -> ContactCreateResult:
+    if name and contact.name != name:
+        LOG.d(f"Setting {contact} name to {name}")
+        contact.name = name
+        Session.commit()
+    if mail_from and contact.mail_from is None:
+        LOG.d(f"Setting {contact} mail_from to {mail_from}")
+        contact.mail_from = mail_from
+        Session.commit()
+    return ContactCreateResult(contact, created=False, error=None)
+
+
+def create_contact(
+    email: str,
+    alias: Alias,
+    name: Optional[str] = None,
+    mail_from: Optional[str] = None,
+    allow_empty_email: bool = False,
+    automatic_created: bool = False,
+    from_partner: bool = False,
+) -> ContactCreateResult:
+    # If user cannot create contacts, they still need to be created when receiving an email for an alias
+    if not automatic_created and not alias.user.can_create_contacts():
+        return ContactCreateResult(
+            None, created=False, error=ContactCreateError.NotAllowed
+        )
+    # Parse emails with form 'name <email>'
+    try:
+        email_name, email = parse_full_address(email)
+    except ValueError:
+        email = ""
+        email_name = ""
+    # If no name is explicitly given try to get it from the parsed email
+    if name is None:
+        name = email_name[: Contact.MAX_NAME_LENGTH]
+    else:
+        name = name[: Contact.MAX_NAME_LENGTH]
+    # If still no name is there, make sure the name is None instead of empty string
+    if not name:
+        name = None
+    if name is not None and "\x00" in name:
+        LOG.w("Cannot use contact name because has \\x00")
+        name = ""
+    # Sanitize email and if it's not valid only allow to create a contact if it's explicitly allowed. Otherwise fail
+    email = sanitize_email(email, not_lower=True)
+    if not is_valid_email(email):
+        LOG.w(f"invalid contact email {email}")
+        if not allow_empty_email:
+            return ContactCreateResult(
+                None, created=False, error=ContactCreateError.InvalidEmail
+            )
+        LOG.d("Create a contact with invalid email for %s", alias)
+        # either reuse a contact with empty email or create a new contact with empty email
+        email = ""
+    # If contact exists, update name and mail_from if needed
+    contact = Contact.get_by(alias_id=alias.id, website_email=email)
+    if contact is not None:
+        return __update_contact_if_needed(contact, name, mail_from)
+    # Create the contact
+    reply_email = generate_reply_email(email, alias)
+    alias_id = alias.id
+    try:
+        flags = Contact.FLAG_PARTNER_CREATED if from_partner else 0
+        is_invalid_email = email == ""
+        contact = Contact.create(
+            user_id=alias.user_id,
+            alias_id=alias.id,
+            website_email=email,
+            name=name,
+            reply_email=reply_email,
+            mail_from=mail_from,
+            automatic_created=automatic_created,
+            flags=flags,
+            invalid_email=is_invalid_email,
+            commit=True,
+        )
+        contact_id = contact.id
+        if automatic_created:
+            trail = ". Automatically created"
+        else:
+            trail = ". Created by user action"
+        emit_alias_audit_log(
+            alias=alias,
+            action=AliasAuditLogAction.CreateContact,
+            message=f"Created contact {contact_id} ({email}){trail}",
+            commit=True,
+        )
+        LOG.d(
+            f"Created contact {contact} for alias {alias} with email {email} invalid_email={is_invalid_email}"
+        )
+        return ContactCreateResult(contact, created=True, error=None)
+    except IntegrityError:
+        Session.rollback()
+        LOG.info(
+            f"Contact with email {email} for alias_id {alias_id} already existed, fetching from DB"
+        )
+        contact: Optional[Contact] = Contact.get_by(
+            alias_id=alias_id, website_email=email
+        )
+        if contact:
+            return __update_contact_if_needed(contact, name, mail_from)
+        else:
+            LOG.warning(
+                f"Could not find contact with email {email} for alias_id {alias_id} and it should exist"
+            )
+            return ContactCreateResult(
+                None, created=False, error=ContactCreateError.Unknown
+            )

app/app/custom_domain_utils.py

@@ -0,0 +1,206 @@
+import arrow
+import re
+
+from dataclasses import dataclass
+from enum import Enum
+from typing import List, Optional
+
+from app.config import JOB_DELETE_DOMAIN
+from app.db import Session
+from app.email_utils import get_email_domain_part
+from app.log import LOG
+from app.models import User, CustomDomain, SLDomain, Mailbox, Job, DomainMailbox
+from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
+
+_ALLOWED_DOMAIN_REGEX = re.compile(r"^(?!-)[A-Za-z0-9-]{1,63}(?<!-)$")
+_MAX_MAILBOXES_PER_DOMAIN = 20
+
+
+@dataclass
+class CreateCustomDomainResult:
+    message: str = ""
+    message_category: str = ""
+    success: bool = False
+    instance: Optional[CustomDomain] = None
+    redirect: Optional[str] = None
+
+
+class CannotUseDomainReason(Enum):
+    InvalidDomain = 1
+    BuiltinDomain = 2
+    DomainAlreadyUsed = 3
+    DomainPartOfUserEmail = 4
+    DomainUserInMailbox = 5
+
+    def message(self, domain: str) -> str:
+        if self == CannotUseDomainReason.InvalidDomain:
+            return "This is not a valid domain"
+        elif self == CannotUseDomainReason.BuiltinDomain:
+            return "A custom domain cannot be a built-in domain."
+        elif self == CannotUseDomainReason.DomainAlreadyUsed:
+            return f"{domain} already used"
+        elif self == CannotUseDomainReason.DomainPartOfUserEmail:
+            return "You cannot add a domain that you are currently using for your personal email. Please change your personal email to your real email"
+        elif self == CannotUseDomainReason.DomainUserInMailbox:
+            return f"{domain} already used in a SimpleLogin mailbox"
+        else:
+            raise Exception("Invalid CannotUseDomainReason")
+
+
+class CannotSetCustomDomainMailboxesCause(Enum):
+    InvalidMailbox = "Something went wrong, please retry"
+    NoMailboxes = "You must select at least 1 mailbox"
+    TooManyMailboxes = (
+        f"You can only set up to {_MAX_MAILBOXES_PER_DOMAIN} mailboxes per domain"
+    )
+
+
+@dataclass
+class SetCustomDomainMailboxesResult:
+    success: bool
+    reason: Optional[CannotSetCustomDomainMailboxesCause] = None
+
+
+def is_valid_domain(domain: str) -> bool:
+    """
+    Checks that a domain is valid according to RFC 1035
+    """
+    if len(domain) > 255:
+        return False
+    if domain.endswith("."):
+        domain = domain[:-1]  # Strip the trailing dot
+    labels = domain.split(".")
+    if not labels:
+        return False
+    for label in labels:
+        if not _ALLOWED_DOMAIN_REGEX.match(label):
+            return False
+    return True
+
+
+def sanitize_domain(domain: str) -> str:
+    new_domain = domain.lower().strip()
+    if new_domain.startswith("http://"):
+        new_domain = new_domain[len("http://") :]
+
+    if new_domain.startswith("https://"):
+        new_domain = new_domain[len("https://") :]
+
+    return new_domain
+
+
+def can_domain_be_used(user: User, domain: str) -> Optional[CannotUseDomainReason]:
+    if not is_valid_domain(domain):
+        return CannotUseDomainReason.InvalidDomain
+    elif SLDomain.get_by(domain=domain):
+        return CannotUseDomainReason.BuiltinDomain
+    elif CustomDomain.get_by(domain=domain):
+        return CannotUseDomainReason.DomainAlreadyUsed
+    elif get_email_domain_part(user.email) == domain:
+        return CannotUseDomainReason.DomainPartOfUserEmail
+    elif Mailbox.filter(
+        Mailbox.verified.is_(True), Mailbox.email.endswith(f"@{domain}")
+    ).first():
+        return CannotUseDomainReason.DomainUserInMailbox
+    else:
+        return None
+
+
+def create_custom_domain(
+    user: User, domain: str, partner_id: Optional[int] = None
+) -> CreateCustomDomainResult:
+    if not user.is_premium():
+        return CreateCustomDomainResult(
+            message="Only premium plan can add custom domain",
+            message_category="warning",
+        )
+
+    new_domain = sanitize_domain(domain)
+    domain_forbidden_cause = can_domain_be_used(user, new_domain)
+    if domain_forbidden_cause:
+        return CreateCustomDomainResult(
+            message=domain_forbidden_cause.message(new_domain), message_category="error"
+        )
+
+    new_custom_domain = CustomDomain.create(domain=new_domain, user_id=user.id)
+
+    # new domain has ownership verified if its parent has the ownership verified
+    for root_cd in user.custom_domains:
+        if new_domain.endswith("." + root_cd.domain) and root_cd.ownership_verified:
+            LOG.i(
+                "%s ownership verified thanks to %s",
+                new_custom_domain,
+                root_cd,
+            )
+            new_custom_domain.ownership_verified = True
+
+    # Add the partner_id in case it's passed
+    if partner_id is not None:
+        new_custom_domain.partner_id = partner_id
+
+    emit_user_audit_log(
+        user=user,
+        action=UserAuditLogAction.CreateCustomDomain,
+        message=f"Created custom domain {new_custom_domain.id} ({new_domain})",
+    )
+    Session.commit()
+
+    return CreateCustomDomainResult(
+        success=True,
+        instance=new_custom_domain,
+    )
+
+
+def delete_custom_domain(domain: CustomDomain):
+    # Schedule delete domain job
+    LOG.w("schedule delete domain job for %s", domain)
+    domain.pending_deletion = True
+    Job.create(
+        name=JOB_DELETE_DOMAIN,
+        payload={"custom_domain_id": domain.id},
+        run_at=arrow.now(),
+        commit=True,
+    )
+
+
+def set_custom_domain_mailboxes(
+    user_id: int, custom_domain: CustomDomain, mailbox_ids: List[int]
+) -> SetCustomDomainMailboxesResult:
+    if len(mailbox_ids) == 0:
+        return SetCustomDomainMailboxesResult(
+            success=False, reason=CannotSetCustomDomainMailboxesCause.NoMailboxes
+        )
+    elif len(mailbox_ids) > _MAX_MAILBOXES_PER_DOMAIN:
+        return SetCustomDomainMailboxesResult(
+            success=False, reason=CannotSetCustomDomainMailboxesCause.TooManyMailboxes
+        )
+
+    mailboxes = (
+        Session.query(Mailbox)
+        .filter(
+            Mailbox.id.in_(mailbox_ids),
+            Mailbox.user_id == user_id,
+            Mailbox.verified == True,  # noqa: E712
+        )
+        .all()
+    )
+    if len(mailboxes) != len(mailbox_ids):
+        return SetCustomDomainMailboxesResult(
+            success=False, reason=CannotSetCustomDomainMailboxesCause.InvalidMailbox
+        )
+
+    # first remove all existing domain-mailboxes links
+    DomainMailbox.filter_by(domain_id=custom_domain.id).delete()
+    Session.flush()
+
+    for mailbox in mailboxes:
+        DomainMailbox.create(domain_id=custom_domain.id, mailbox_id=mailbox.id)
+
+    mailboxes_as_str = ",".join(map(str, mailbox_ids))
+    emit_user_audit_log(
+        user=custom_domain.user,
+        action=UserAuditLogAction.UpdateCustomDomain,
+        message=f"Updated custom domain {custom_domain.id} mailboxes (domain={custom_domain.domain}) (mailboxes={mailboxes_as_str})",
+    )
+    Session.commit()
+    return SetCustomDomainMailboxesResult(success=True)

app/app/custom_domain_validation.py

@@ -1,37 +1,228 @@
+from dataclasses import dataclass
+from typing import List, Optional
+
+from app import config
+from app.constants import DMARC_RECORD
 from app.db import Session
-from app.dns_utils import get_cname_record
+from app.dns_utils import (
+    MxRecord,
+    DNSClient,
+    is_mx_equivalent,
+    get_network_dns_client,
+)
 from app.models import CustomDomain
+from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
+from app.utils import random_string
+
+
+@dataclass
+class DomainValidationResult:
+    success: bool
+    errors: [str]
 
 
 class CustomDomainValidation:
-    def __init__(self, dkim_domain: str):
+    def __init__(
+        self,
+        dkim_domain: str,
+        dns_client: DNSClient = get_network_dns_client(),
+        partner_domains: Optional[dict[int, str]] = None,
+        partner_domains_validation_prefixes: Optional[dict[int, str]] = None,
+    ):
         self.dkim_domain = dkim_domain
-        self._dkim_records = {
-            (f"{key}._domainkey", f"{key}._domainkey.{self.dkim_domain}")
+        self._dns_client = dns_client
+        self._partner_domains = partner_domains or config.PARTNER_DNS_CUSTOM_DOMAINS
+        self._partner_domain_validation_prefixes = (
+            partner_domains_validation_prefixes
+            or config.PARTNER_CUSTOM_DOMAIN_VALIDATION_PREFIXES
+        )
+
+    def get_ownership_verification_record(self, domain: CustomDomain) -> str:
+        prefix = "sl"
+        if (
+            domain.partner_id is not None
+            and domain.partner_id in self._partner_domain_validation_prefixes
+        ):
+            prefix = self._partner_domain_validation_prefixes[domain.partner_id]
+
+        if not domain.ownership_txt_token:
+            domain.ownership_txt_token = random_string(30)
+            Session.commit()
+
+        return f"{prefix}-verification={domain.ownership_txt_token}"
+
+    def get_expected_mx_records(self, domain: CustomDomain) -> list[MxRecord]:
+        records = []
+        if domain.partner_id is not None and domain.partner_id in self._partner_domains:
+            domain = self._partner_domains[domain.partner_id]
+            records.append(MxRecord(10, f"mx1.{domain}."))
+            records.append(MxRecord(20, f"mx2.{domain}."))
+        else:
+            # Default ones
+            for priority, domain in config.EMAIL_SERVERS_WITH_PRIORITY:
+                records.append(MxRecord(priority, domain))
+
+        return records
+
+    def get_expected_spf_domain(self, domain: CustomDomain) -> str:
+        if domain.partner_id is not None and domain.partner_id in self._partner_domains:
+            return self._partner_domains[domain.partner_id]
+        else:
+            return config.EMAIL_DOMAIN
+
+    def get_expected_spf_record(self, domain: CustomDomain) -> str:
+        spf_domain = self.get_expected_spf_domain(domain)
+        return f"v=spf1 include:{spf_domain} ~all"
+
+    def get_dkim_records(self, domain: CustomDomain) -> {str: str}:
+        """
+        Get a list of dkim records to set up. Depending on the custom_domain, whether if it's from a partner or not,
+        it will return the default ones or the partner ones.
+        """
+
+        # By default use the default domain
+        dkim_domain = self.dkim_domain
+        if domain.partner_id is not None:
+            # Domain is from a partner. Retrieve the partner config and use that domain if exists
+            dkim_domain = self._partner_domains.get(domain.partner_id, dkim_domain)
+
+        return {
+            f"{key}._domainkey": f"{key}._domainkey.{dkim_domain}"
             for key in ("dkim", "dkim02", "dkim03")
         }
 
-    def get_dkim_records(self) -> {str: str}:
-        """
-        Get a list of dkim records to set up. It will be
-
-        """
-        return self._dkim_records
-
     def validate_dkim_records(self, custom_domain: CustomDomain) -> dict[str, str]:
         """
         Check if dkim records are properly set for this custom domain.
         Returns empty list if all records are ok. Other-wise return the records that aren't properly configured
         """
+        correct_records = {}
         invalid_records = {}
-        for prefix, expected_record in self.get_dkim_records():
+        expected_records = self.get_dkim_records(custom_domain)
+        for prefix, expected_record in expected_records.items():
             custom_record = f"{prefix}.{custom_domain.domain}"
-            dkim_record = get_cname_record(custom_record)
-            if dkim_record != expected_record:
+            dkim_record = self._dns_client.get_cname_record(custom_record)
+            if dkim_record == expected_record:
+                correct_records[prefix] = custom_record
+            else:
                 invalid_records[custom_record] = dkim_record or "empty"
-        # HACK: If dkim is enabled, don't disable it to give users time to update their CNAMES
+
+        # HACK
+        # As initially we only had one dkim record, we want to allow users that had only the original dkim record and
+        # the domain validated to continue seeing it as validated (although showing them the missing records).
+        # However, if not even the original dkim record is right, even if the domain was dkim_verified in the past,
+        # we will remove the dkim_verified flag.
+        # This is done in order to give users with the old dkim config (only one) to update their CNAMEs
         if custom_domain.dkim_verified:
-            return invalid_records
+            # Check if at least the original dkim is there
+            if correct_records.get("dkim._domainkey") is not None:
+                # Original dkim record is there. Return the missing records (if any) and don't clear the flag
+                return invalid_records
+
+            # Original DKIM record is not there, which means the DKIM config is not finished. Proceed with the
+            # rest of the code path, returning the invalid records and clearing the flag
         custom_domain.dkim_verified = len(invalid_records) == 0
+        if custom_domain.dkim_verified:
+            emit_user_audit_log(
+                user=custom_domain.user,
+                action=UserAuditLogAction.VerifyCustomDomain,
+                message=f"Verified DKIM records for custom domain {custom_domain.id} ({custom_domain.domain})",
+            )
         Session.commit()
         return invalid_records
+
+    def validate_domain_ownership(
+        self, custom_domain: CustomDomain
+    ) -> DomainValidationResult:
+        """
+        Check if the custom_domain has added the ownership verification records
+        """
+        txt_records = self._dns_client.get_txt_record(custom_domain.domain)
+        expected_verification_record = self.get_ownership_verification_record(
+            custom_domain
+        )
+
+        if expected_verification_record in txt_records:
+            custom_domain.ownership_verified = True
+            emit_user_audit_log(
+                user=custom_domain.user,
+                action=UserAuditLogAction.VerifyCustomDomain,
+                message=f"Verified ownership for custom domain {custom_domain.id} ({custom_domain.domain})",
+            )
+            Session.commit()
+            return DomainValidationResult(success=True, errors=[])
+        else:
+            return DomainValidationResult(success=False, errors=txt_records)
+
+    def validate_mx_records(
+        self, custom_domain: CustomDomain
+    ) -> DomainValidationResult:
+        mx_domains = self._dns_client.get_mx_domains(custom_domain.domain)
+        expected_mx_records = self.get_expected_mx_records(custom_domain)
+
+        if not is_mx_equivalent(mx_domains, expected_mx_records):
+            return DomainValidationResult(
+                success=False,
+                errors=[f"{record.priority} {record.domain}" for record in mx_domains],
+            )
+        else:
+            custom_domain.verified = True
+            emit_user_audit_log(
+                user=custom_domain.user,
+                action=UserAuditLogAction.VerifyCustomDomain,
+                message=f"Verified MX records for custom domain {custom_domain.id} ({custom_domain.domain})",
+            )
+            Session.commit()
+            return DomainValidationResult(success=True, errors=[])
+
+    def validate_spf_records(
+        self, custom_domain: CustomDomain
+    ) -> DomainValidationResult:
+        spf_domains = self._dns_client.get_spf_domain(custom_domain.domain)
+        expected_spf_domain = self.get_expected_spf_domain(custom_domain)
+        if expected_spf_domain in spf_domains:
+            custom_domain.spf_verified = True
+            emit_user_audit_log(
+                user=custom_domain.user,
+                action=UserAuditLogAction.VerifyCustomDomain,
+                message=f"Verified SPF records for custom domain {custom_domain.id} ({custom_domain.domain})",
+            )
+            Session.commit()
+            return DomainValidationResult(success=True, errors=[])
+        else:
+            custom_domain.spf_verified = False
+            Session.commit()
+            txt_records = self._dns_client.get_txt_record(custom_domain.domain)
+            cleaned_records = self.__clean_spf_records(txt_records, custom_domain)
+            return DomainValidationResult(
+                success=False,
+                errors=cleaned_records,
+            )
+
+    def validate_dmarc_records(
+        self, custom_domain: CustomDomain
+    ) -> DomainValidationResult:
+        txt_records = self._dns_client.get_txt_record("_dmarc." + custom_domain.domain)
+        if DMARC_RECORD in txt_records:
+            custom_domain.dmarc_verified = True
+            emit_user_audit_log(
+                user=custom_domain.user,
+                action=UserAuditLogAction.VerifyCustomDomain,
+                message=f"Verified DMARC records for custom domain {custom_domain.id} ({custom_domain.domain})",
+            )
+            Session.commit()
+            return DomainValidationResult(success=True, errors=[])
+        else:
+            custom_domain.dmarc_verified = False
+            Session.commit()
+            return DomainValidationResult(success=False, errors=txt_records)
+
+    def __clean_spf_records(
+        self, txt_records: List[str], custom_domain: CustomDomain
+    ) -> List[str]:
+        final_records = []
+        verification_record = self.get_ownership_verification_record(custom_domain)
+        for record in txt_records:
+            if record != verification_record:
+                final_records.append(record)
+        return final_records

app/app/dashboard/views/account_setting.py

@@ -1,3 +1,5 @@
+import secrets
+
 import arrow
 from flask import (
     render_template,
@@ -163,7 +165,7 @@ def send_reset_password_email(user):
     """
     # the activation code is valid for 1h
     reset_password_code = ResetPasswordCode.create(
-        user_id=user.id, code=random_string(60)
+        user_id=user.id, code=secrets.token_urlsafe(32)
     )
     Session.commit()
 

app/app/dashboard/views/alias_contact_manager.py

@@ -1,5 +1,6 @@
 from dataclasses import dataclass
 from operator import or_
+from typing import Optional
 
 from flask import render_template, request, redirect, flash
 from flask import url_for
@@ -9,13 +10,11 @@ from sqlalchemy import and_, func, case
 from wtforms import StringField, validators, ValidationError
 
 # Need to import directly from config to allow modification from the tests
-from app import config, parallel_limiter
+from app import config, parallel_limiter, contact_utils
+from app.alias_audit_log_utils import emit_alias_audit_log, AliasAuditLogAction
+from app.contact_utils import ContactCreateError
 from app.dashboard.base import dashboard_bp
 from app.db import Session
-from app.email_utils import (
-    generate_reply_email,
-    parse_full_address,
-)
 from app.email_validation import is_valid_email
 from app.errors import (
     CannotCreateContactForReverseAlias,
@@ -24,8 +23,8 @@ from app.errors import (
     ErrContactAlreadyExists,
 )
 from app.log import LOG
-from app.models import Alias, Contact, EmailLog, User
-from app.utils import sanitize_email, CSRFValidationForm
+from app.models import Alias, Contact, EmailLog
+from app.utils import CSRFValidationForm
 
 
 def email_validator():
@@ -51,7 +50,7 @@ def email_validator():
     return _check
 
 
-def create_contact(user: User, alias: Alias, contact_address: str) -> Contact:
+def create_contact(alias: Alias, contact_address: str) -> Contact:
     """
     Create a contact for a user. Can be restricted for new free users by enabling DISABLE_CREATE_CONTACTS_FOR_FREE_USERS.
     Can throw exceptions:
@@ -61,37 +60,23 @@ def create_contact(user: User, alias: Alias, contact_address: str) -> Contact:
     """
     if not contact_address:
         raise ErrAddressInvalid("Empty address")
-    try:
-        contact_name, contact_email = parse_full_address(contact_address)
-    except ValueError:
+    output = contact_utils.create_contact(email=contact_address, alias=alias)
+    if output.error == ContactCreateError.InvalidEmail:
         raise ErrAddressInvalid(contact_address)
-
-    contact_email = sanitize_email(contact_email)
-    if not is_valid_email(contact_email):
-        raise ErrAddressInvalid(contact_email)
-
-    contact = Contact.get_by(alias_id=alias.id, website_email=contact_email)
-    if contact:
-        raise ErrContactAlreadyExists(contact)
-
-    if not user.can_create_contacts():
+    elif output.error == ContactCreateError.NotAllowed:
         raise ErrContactErrorUpgradeNeeded()
+    elif output.error is not None:
+        raise ErrAddressInvalid("Invalid address")
+    elif not output.created:
+        raise ErrContactAlreadyExists(output.contact)
 
-    contact = Contact.create(
-        user_id=alias.user_id,
-        alias_id=alias.id,
-        website_email=contact_email,
-        name=contact_name,
-        reply_email=generate_reply_email(contact_email, alias),
-    )
-
+    contact = output.contact
     LOG.d(
         "create reverse-alias for %s %s, reverse alias:%s",
         contact_address,
         alias,
         contact.reply_email,
     )
-    Session.commit()
 
     return contact
 
@@ -207,7 +192,7 @@ def get_contact_infos(
 
 
 def delete_contact(alias: Alias, contact_id: int):
-    contact = Contact.get(contact_id)
+    contact: Optional[Contact] = Contact.get(contact_id)
 
     if not contact:
         flash("Unknown error. Refresh the page", "warning")
@@ -215,6 +200,11 @@ def delete_contact(alias: Alias, contact_id: int):
         flash("You cannot delete reverse-alias", "warning")
     else:
         delete_contact_email = contact.website_email
+        emit_alias_audit_log(
+            alias=alias,
+            action=AliasAuditLogAction.DeleteContact,
+            message=f"Delete contact {contact_id} ({contact.email})",
+        )
         Contact.delete(contact_id)
         Session.commit()
 
@@ -261,7 +251,7 @@ def alias_contact_manager(alias_id):
             if new_contact_form.validate():
                 contact_address = new_contact_form.email.data.strip()
                 try:
-                    contact = create_contact(current_user, alias, contact_address)
+                    contact = create_contact(alias, contact_address)
                 except (
                     ErrContactErrorUpgradeNeeded,
                     ErrAddressInvalid,

app/app/dashboard/views/alias_transfer.py

@@ -7,6 +7,7 @@ from flask import render_template, redirect, url_for, flash, request
 from flask_login import login_required, current_user
 
 from app import config
+from app.alias_audit_log_utils import emit_alias_audit_log, AliasAuditLogAction
 from app.alias_utils import transfer_alias
 from app.dashboard.base import dashboard_bp
 from app.dashboard.views.enter_sudo import sudo_required
@@ -57,6 +58,12 @@ def alias_transfer_send_route(alias_id):
             transfer_token = f"{alias.id}.{secrets.token_urlsafe(32)}"
             alias.transfer_token = hmac_alias_transfer_token(transfer_token)
             alias.transfer_token_expiration = arrow.utcnow().shift(hours=24)
+
+            emit_alias_audit_log(
+                alias,
+                AliasAuditLogAction.InitiateTransferAlias,
+                "Initiated alias transfer",
+            )
             Session.commit()
             alias_transfer_url = (
                 config.URL

app/app/dashboard/views/contact_detail.py

@@ -1,8 +1,11 @@
+from typing import Optional
+
 from flask import render_template, request, redirect, url_for, flash
 from flask_login import login_required, current_user
 from flask_wtf import FlaskForm
 from wtforms import StringField, validators
 
+from app.alias_audit_log_utils import emit_alias_audit_log, AliasAuditLogAction
 from app.dashboard.base import dashboard_bp
 from app.db import Session
 from app.models import Contact
@@ -20,7 +23,7 @@ class PGPContactForm(FlaskForm):
 @dashboard_bp.route("/contact/<int:contact_id>/", methods=["GET", "POST"])
 @login_required
 def contact_detail_route(contact_id):
-    contact = Contact.get(contact_id)
+    contact: Optional[Contact] = Contact.get(contact_id)
     if not contact or contact.user_id != current_user.id:
         flash("You cannot see this page", "warning")
         return redirect(url_for("dashboard.index"))
@@ -50,6 +53,11 @@ def contact_detail_route(contact_id):
                     except PGPException:
                         flash("Cannot add the public key, please verify it", "error")
                     else:
+                        emit_alias_audit_log(
+                            alias=alias,
+                            action=AliasAuditLogAction.UpdateContact,
+                            message=f"Added PGP key {contact.pgp_public_key} for contact {contact_id} ({contact.email})",
+                        )
                         Session.commit()
                         flash(
                             f"PGP public key for {contact.email} is saved successfully",
@@ -62,6 +70,11 @@ def contact_detail_route(contact_id):
                         )
             elif pgp_form.action.data == "remove":
                 # Free user can decide to remove contact PGP key
+                emit_alias_audit_log(
+                    alias=alias,
+                    action=AliasAuditLogAction.UpdateContact,
+                    message=f"Removed PGP key {contact.pgp_public_key} for contact {contact_id} ({contact.email})",
+                )
                 contact.pgp_public_key = None
                 contact.pgp_finger_print = None
                 Session.commit()

app/app/dashboard/views/custom_domain.py

@@ -5,11 +5,9 @@ from wtforms import StringField, validators
 
 from app import parallel_limiter
 from app.config import EMAIL_SERVERS_WITH_PRIORITY
+from app.custom_domain_utils import create_custom_domain
 from app.dashboard.base import dashboard_bp
-from app.db import Session
-from app.email_utils import get_email_domain_part
-from app.log import LOG
-from app.models import CustomDomain, Mailbox, DomainMailbox, SLDomain
+from app.models import CustomDomain
 
 
 class NewCustomDomainForm(FlaskForm):
@@ -23,13 +21,12 @@ class NewCustomDomainForm(FlaskForm):
 @parallel_limiter.lock(only_when=lambda: request.method == "POST")
 def custom_domain():
     custom_domains = CustomDomain.filter_by(
-        user_id=current_user.id, is_sl_subdomain=False
+        user_id=current_user.id,
+        is_sl_subdomain=False,
+        pending_deletion=False,
     ).all()
-    mailboxes = current_user.mailboxes()
     new_custom_domain_form = NewCustomDomainForm()
 
-    errors = {}
-
     if request.method == "POST":
         if request.form.get("form-name") == "create":
             if not current_user.is_premium():
@@ -37,87 +34,25 @@ def custom_domain():
                 return redirect(url_for("dashboard.custom_domain"))
 
             if new_custom_domain_form.validate():
-                new_domain = new_custom_domain_form.domain.data.lower().strip()
-
-                if new_domain.startswith("http://"):
-                    new_domain = new_domain[len("http://") :]
-
-                if new_domain.startswith("https://"):
-                    new_domain = new_domain[len("https://") :]
-
-                if SLDomain.get_by(domain=new_domain):
-                    flash("A custom domain cannot be a built-in domain.", "error")
-                elif CustomDomain.get_by(domain=new_domain):
-                    flash(f"{new_domain} already used", "error")
-                elif get_email_domain_part(current_user.email) == new_domain:
-                    flash(
-                        "You cannot add a domain that you are currently using for your personal email. "
-                        "Please change your personal email to your real email",
-                        "error",
-                    )
-                elif Mailbox.filter(
-                    Mailbox.verified.is_(True), Mailbox.email.endswith(f"@{new_domain}")
-                ).first():
-                    flash(
-                        f"{new_domain} already used in a SimpleLogin mailbox", "error"
-                    )
-                else:
-                    new_custom_domain = CustomDomain.create(
-                        domain=new_domain, user_id=current_user.id
-                    )
-                    # new domain has ownership verified if its parent has the ownership verified
-                    for root_cd in current_user.custom_domains:
-                        if (
-                            new_domain.endswith("." + root_cd.domain)
-                            and root_cd.ownership_verified
-                        ):
-                            LOG.i(
-                                "%s ownership verified thanks to %s",
-                                new_custom_domain,
-                                root_cd,
-                            )
-                            new_custom_domain.ownership_verified = True
-
-                    Session.commit()
-
-                    mailbox_ids = request.form.getlist("mailbox_ids")
-                    if mailbox_ids:
-                        # check if mailbox is not tempered with
-                        mailboxes = []
-                        for mailbox_id in mailbox_ids:
-                            mailbox = Mailbox.get(mailbox_id)
-                            if (
-                                not mailbox
-                                or mailbox.user_id != current_user.id
-                                or not mailbox.verified
-                            ):
-                                flash("Something went wrong, please retry", "warning")
-                                return redirect(url_for("dashboard.custom_domain"))
-                            mailboxes.append(mailbox)
-
-                        for mailbox in mailboxes:
-                            DomainMailbox.create(
-                                domain_id=new_custom_domain.id, mailbox_id=mailbox.id
-                            )
-
-                        Session.commit()
-
-                    flash(
-                        f"New domain {new_custom_domain.domain} is created", "success"
-                    )
-
+                res = create_custom_domain(
+                    user=current_user, domain=new_custom_domain_form.domain.data
+                )
+                if res.success:
+                    flash(f"New domain {res.instance.domain} is created", "success")
                     return redirect(
                         url_for(
                             "dashboard.domain_detail_dns",
-                            custom_domain_id=new_custom_domain.id,
+                            custom_domain_id=res.instance.id,
                         )
                     )
+                else:
+                    flash(res.message, res.message_category)
+                    if res.redirect:
+                        return redirect(url_for(res.redirect))
 
     return render_template(
         "dashboard/custom_domain.html",
         custom_domains=custom_domains,
         new_custom_domain_form=new_custom_domain_form,
         EMAIL_SERVERS_WITH_PRIORITY=EMAIL_SERVERS_WITH_PRIORITY,
-        errors=errors,
-        mailboxes=mailboxes,
     )

app/app/dashboard/views/delete_account.py

@@ -8,6 +8,7 @@ from app.dashboard.base import dashboard_bp
 from app.dashboard.views.enter_sudo import sudo_required
 from app.log import LOG
 from app.models import Subscription, Job
+from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
 
 
 class DeleteDirForm(FlaskForm):
@@ -33,6 +34,11 @@ def delete_account():
 
         # Schedule delete account job
         LOG.w("schedule delete account job for %s", current_user)
+        emit_user_audit_log(
+            user=current_user,
+            action=UserAuditLogAction.UserMarkedForDeletion,
+            message=f"User {current_user.id} ({current_user.email}) marked for deletion via webapp",
+        )
         Job.create(
             name=JOB_DELETE_ACCOUNT,
             payload={"user_id": current_user.id},

app/app/dashboard/views/directory.py

@@ -1,3 +1,5 @@
+from typing import Optional
+
 from flask import render_template, request, redirect, url_for, flash
 from flask_login import login_required, current_user
 from flask_wtf import FlaskForm
@@ -20,6 +22,7 @@ from app.dashboard.base import dashboard_bp
 from app.db import Session
 from app.errors import DirectoryInTrashError
 from app.models import Directory, Mailbox, DirectoryMailbox
+from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
 
 
 class NewDirForm(FlaskForm):
@@ -69,7 +72,9 @@ def directory():
             if not delete_dir_form.validate():
                 flash("Invalid request", "warning")
                 return redirect(url_for("dashboard.directory"))
-            dir_obj = Directory.get(delete_dir_form.directory_id.data)
+            dir_obj: Optional[Directory] = Directory.get(
+                delete_dir_form.directory_id.data
+            )
 
             if not dir_obj:
                 flash("Unknown error. Refresh the page", "warning")
@@ -79,6 +84,11 @@ def directory():
                 return redirect(url_for("dashboard.directory"))
 
             name = dir_obj.name
+            emit_user_audit_log(
+                user=current_user,
+                action=UserAuditLogAction.DeleteDirectory,
+                message=f"Delete directory {dir_obj.id} ({dir_obj.name})",
+            )
             Directory.delete(dir_obj.id)
             Session.commit()
             flash(f"Directory {name} has been deleted", "success")
@@ -90,7 +100,7 @@ def directory():
                 flash("Invalid request", "warning")
                 return redirect(url_for("dashboard.directory"))
             dir_id = toggle_dir_form.directory_id.data
-            dir_obj = Directory.get(dir_id)
+            dir_obj: Optional[Directory] = Directory.get(dir_id)
 
             if not dir_obj or dir_obj.user_id != current_user.id:
                 flash("Unknown error. Refresh the page", "warning")
@@ -103,6 +113,11 @@ def directory():
                 dir_obj.disabled = True
                 flash(f"On-the-fly is disabled for {dir_obj.name}", "warning")
 
+            emit_user_audit_log(
+                user=current_user,
+                action=UserAuditLogAction.UpdateDirectory,
+                message=f"Updated directory {dir_obj.id} ({dir_obj.name}) set disabled = {dir_obj.disabled}",
+            )
             Session.commit()
 
             return redirect(url_for("dashboard.directory"))
@@ -112,7 +127,7 @@ def directory():
                 flash("Invalid request", "warning")
                 return redirect(url_for("dashboard.directory"))
             dir_id = update_dir_form.directory_id.data
-            dir_obj = Directory.get(dir_id)
+            dir_obj: Optional[Directory] = Directory.get(dir_id)
 
             if not dir_obj or dir_obj.user_id != current_user.id:
                 flash("Unknown error. Refresh the page", "warning")
@@ -143,6 +158,12 @@ def directory():
             for mailbox in mailboxes:
                 DirectoryMailbox.create(directory_id=dir_obj.id, mailbox_id=mailbox.id)
 
+            mailboxes_as_str = ",".join(map(str, mailbox_ids))
+            emit_user_audit_log(
+                user=current_user,
+                action=UserAuditLogAction.UpdateDirectory,
+                message=f"Updated directory {dir_obj.id} ({dir_obj.name}) mailboxes ({mailboxes_as_str})",
+            )
             Session.commit()
             flash(f"Directory {dir_obj.name} has been updated", "success")
 
@@ -181,6 +202,11 @@ def directory():
                         new_dir = Directory.create(
                             name=new_dir_name, user_id=current_user.id
                         )
+                        emit_user_audit_log(
+                            user=current_user,
+                            action=UserAuditLogAction.CreateDirectory,
+                            message=f"New directory {new_dir.name} ({new_dir.name})",
+                        )
                     except DirectoryInTrashError:
                         flash(
                             f"{new_dir_name} has been used before and cannot be reused",

app/app/dashboard/views/domain_detail.py

@@ -1,33 +1,26 @@
 import re
 
-import arrow
 from flask import render_template, request, redirect, url_for, flash
 from flask_login import login_required, current_user
 from flask_wtf import FlaskForm
 from wtforms import StringField, validators, IntegerField
 
-from app.config import EMAIL_SERVERS_WITH_PRIORITY, EMAIL_DOMAIN, JOB_DELETE_DOMAIN
+from app.constants import DMARC_RECORD
+from app.config import EMAIL_SERVERS_WITH_PRIORITY, EMAIL_DOMAIN
+from app.custom_domain_utils import delete_custom_domain, set_custom_domain_mailboxes
 from app.custom_domain_validation import CustomDomainValidation
 from app.dashboard.base import dashboard_bp
 from app.db import Session
-from app.dns_utils import (
-    get_mx_domains,
-    get_spf_domain,
-    get_txt_record,
-    is_mx_equivalent,
-)
-from app.log import LOG
 from app.models import (
     CustomDomain,
     Alias,
     DomainDeletedAlias,
     Mailbox,
-    DomainMailbox,
     AutoCreateRule,
     AutoCreateRuleMailbox,
-    Job,
 )
 from app.regex_utils import regex_match
+from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
 from app.utils import random_string, CSRFValidationForm
 
 
@@ -44,13 +37,9 @@ def domain_detail_dns(custom_domain_id):
         custom_domain.ownership_txt_token = random_string(30)
         Session.commit()
 
-    spf_record = f"v=spf1 include:{EMAIL_DOMAIN} ~all"
-
     domain_validator = CustomDomainValidation(EMAIL_DOMAIN)
     csrf_form = CSRFValidationForm()
 
-    dmarc_record = "v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s"
-
     mx_ok = spf_ok = dkim_ok = dmarc_ok = ownership_ok = True
     mx_errors = spf_errors = dkim_errors = dmarc_errors = ownership_errors = []
 
@@ -59,15 +48,14 @@ def domain_detail_dns(custom_domain_id):
             flash("Invalid request", "warning")
             return redirect(request.url)
         if request.form.get("form-name") == "check-ownership":
-            txt_records = get_txt_record(custom_domain.domain)
-
-            if custom_domain.get_ownership_dns_txt_value() in txt_records:
+            ownership_validation_result = domain_validator.validate_domain_ownership(
+                custom_domain
+            )
+            if ownership_validation_result.success:
                 flash(
                     "Domain ownership is verified. Please proceed to the other records setup",
                     "success",
                 )
-                custom_domain.ownership_verified = True
-                Session.commit()
                 return redirect(
                     url_for(
                         "dashboard.domain_detail_dns",
@@ -78,36 +66,28 @@ def domain_detail_dns(custom_domain_id):
             else:
                 flash("We can't find the needed TXT record", "error")
                 ownership_ok = False
-                ownership_errors = txt_records
+                ownership_errors = ownership_validation_result.errors
 
         elif request.form.get("form-name") == "check-mx":
-            mx_domains = get_mx_domains(custom_domain.domain)
-
-            if not is_mx_equivalent(mx_domains, EMAIL_SERVERS_WITH_PRIORITY):
-                flash("The MX record is not correctly set", "warning")
-
-                mx_ok = False
-                # build mx_errors to show to user
-                mx_errors = [
-                    f"{priority} {domain}" for (priority, domain) in mx_domains
-                ]
-            else:
+            mx_validation_result = domain_validator.validate_mx_records(custom_domain)
+            if mx_validation_result.success:
                 flash(
                     "Your domain can start receiving emails. You can now use it to create alias",
                     "success",
                 )
-                custom_domain.verified = True
-                Session.commit()
                 return redirect(
                     url_for(
                         "dashboard.domain_detail_dns", custom_domain_id=custom_domain.id
                     )
                 )
+            else:
+                flash("The MX record is not correctly set", "warning")
+                mx_ok = False
+                mx_errors = mx_validation_result.errors
+
         elif request.form.get("form-name") == "check-spf":
-            spf_domains = get_spf_domain(custom_domain.domain)
-            if EMAIL_DOMAIN in spf_domains:
-                custom_domain.spf_verified = True
-                Session.commit()
+            spf_validation_result = domain_validator.validate_spf_records(custom_domain)
+            if spf_validation_result.success:
                 flash("SPF is setup correctly", "success")
                 return redirect(
                     url_for(
@@ -115,14 +95,12 @@ def domain_detail_dns(custom_domain_id):
                     )
                 )
             else:
-                custom_domain.spf_verified = False
-                Session.commit()
                 flash(
                     f"SPF: {EMAIL_DOMAIN} is not included in your SPF record.",
                     "warning",
                 )
                 spf_ok = False
-                spf_errors = get_txt_record(custom_domain.domain)
+                spf_errors = spf_validation_result.errors
 
         elif request.form.get("form-name") == "check-dkim":
             dkim_errors = domain_validator.validate_dkim_records(custom_domain)
@@ -138,10 +116,10 @@ def domain_detail_dns(custom_domain_id):
                 flash("DKIM: the CNAME record is not correctly set", "warning")
 
         elif request.form.get("form-name") == "check-dmarc":
-            txt_records = get_txt_record("_dmarc." + custom_domain.domain)
-            if dmarc_record in txt_records:
-                custom_domain.dmarc_verified = True
-                Session.commit()
+            dmarc_validation_result = domain_validator.validate_dmarc_records(
+                custom_domain
+            )
+            if dmarc_validation_result.success:
                 flash("DMARC is setup correctly", "success")
                 return redirect(
                     url_for(
@@ -149,19 +127,23 @@ def domain_detail_dns(custom_domain_id):
                     )
                 )
             else:
-                custom_domain.dmarc_verified = False
-                Session.commit()
                 flash(
                     "DMARC: The TXT record is not correctly set",
                     "warning",
                 )
                 dmarc_ok = False
-                dmarc_errors = txt_records
+                dmarc_errors = dmarc_validation_result.errors
 
     return render_template(
         "dashboard/domain_detail/dns.html",
         EMAIL_SERVERS_WITH_PRIORITY=EMAIL_SERVERS_WITH_PRIORITY,
-        dkim_records=domain_validator.get_dkim_records(),
+        ownership_record=domain_validator.get_ownership_verification_record(
+            custom_domain
+        ),
+        expected_mx_records=domain_validator.get_expected_mx_records(custom_domain),
+        dkim_records=domain_validator.get_dkim_records(custom_domain),
+        spf_record=domain_validator.get_expected_spf_record(custom_domain),
+        dmarc_record=DMARC_RECORD,
         **locals(),
     )
 
@@ -183,6 +165,11 @@ def domain_detail(custom_domain_id):
             return redirect(request.url)
         if request.form.get("form-name") == "switch-catch-all":
             custom_domain.catch_all = not custom_domain.catch_all
+            emit_user_audit_log(
+                user=current_user,
+                action=UserAuditLogAction.UpdateCustomDomain,
+                message=f"Switched custom domain {custom_domain.id} ({custom_domain.domain}) catch all to {custom_domain.catch_all}",
+            )
             Session.commit()
 
             if custom_domain.catch_all:
@@ -201,6 +188,11 @@ def domain_detail(custom_domain_id):
         elif request.form.get("form-name") == "set-name":
             if request.form.get("action") == "save":
                 custom_domain.name = request.form.get("alias-name").replace("\n", "")
+                emit_user_audit_log(
+                    user=current_user,
+                    action=UserAuditLogAction.UpdateCustomDomain,
+                    message=f"Switched custom domain {custom_domain.id} ({custom_domain.domain}) name",
+                )
                 Session.commit()
                 flash(
                     f"Default alias name for Domain {custom_domain.domain} has been set",
@@ -208,6 +200,11 @@ def domain_detail(custom_domain_id):
                 )
             else:
                 custom_domain.name = None
+                emit_user_audit_log(
+                    user=current_user,
+                    action=UserAuditLogAction.UpdateCustomDomain,
+                    message=f"Cleared custom domain {custom_domain.id} ({custom_domain.domain}) name",
+                )
                 Session.commit()
                 flash(
                     f"Default alias name for Domain {custom_domain.domain} has been removed",
@@ -221,6 +218,11 @@ def domain_detail(custom_domain_id):
             custom_domain.random_prefix_generation = (
                 not custom_domain.random_prefix_generation
             )
+            emit_user_audit_log(
+                user=current_user,
+                action=UserAuditLogAction.UpdateCustomDomain,
+                message=f"Switched custom domain {custom_domain.id} ({custom_domain.domain}) random prefix generation to {custom_domain.random_prefix_generation}",
+            )
             Session.commit()
 
             if custom_domain.random_prefix_generation:
@@ -238,40 +240,16 @@ def domain_detail(custom_domain_id):
             )
         elif request.form.get("form-name") == "update":
             mailbox_ids = request.form.getlist("mailbox_ids")
-            # check if mailbox is not tempered with
-            mailboxes = []
-            for mailbox_id in mailbox_ids:
-                mailbox = Mailbox.get(mailbox_id)
-                if (
-                    not mailbox
-                    or mailbox.user_id != current_user.id
-                    or not mailbox.verified
-                ):
-                    flash("Something went wrong, please retry", "warning")
-                    return redirect(
-                        url_for(
-                            "dashboard.domain_detail", custom_domain_id=custom_domain.id
-                        )
-                    )
-                mailboxes.append(mailbox)
+            result = set_custom_domain_mailboxes(
+                user_id=current_user.id,
+                custom_domain=custom_domain,
+                mailbox_ids=mailbox_ids,
+            )
 
-            if not mailboxes:
-                flash("You must select at least 1 mailbox", "warning")
-                return redirect(
-                    url_for(
-                        "dashboard.domain_detail", custom_domain_id=custom_domain.id
-                    )
-                )
-
-            # first remove all existing domain-mailboxes links
-            DomainMailbox.filter_by(domain_id=custom_domain.id).delete()
-            Session.flush()
-
-            for mailbox in mailboxes:
-                DomainMailbox.create(domain_id=custom_domain.id, mailbox_id=mailbox.id)
-
-            Session.commit()
-            flash(f"{custom_domain.domain} mailboxes has been updated", "success")
+            if result.success:
+                flash(f"{custom_domain.domain} mailboxes has been updated", "success")
+            else:
+                flash(result.reason.value, "warning")
 
             return redirect(
                 url_for("dashboard.domain_detail", custom_domain_id=custom_domain.id)
@@ -279,16 +257,8 @@ def domain_detail(custom_domain_id):
 
         elif request.form.get("form-name") == "delete":
             name = custom_domain.domain
-            LOG.d("Schedule deleting %s", custom_domain)
 
-            # Schedule delete domain job
-            LOG.w("schedule delete domain job for %s", custom_domain)
-            Job.create(
-                name=JOB_DELETE_DOMAIN,
-                payload={"custom_domain_id": custom_domain.id},
-                run_at=arrow.now(),
-                commit=True,
-            )
+            delete_custom_domain(custom_domain)
 
             flash(
                 f"{name} scheduled for deletion."

app/app/dashboard/views/index.py

@@ -149,7 +149,9 @@ def index():
                 )
                 flash(f"Alias {email} has been deleted", "success")
             elif request.form.get("form-name") == "disable-alias":
-                alias_utils.change_alias_status(alias, enabled=False)
+                alias_utils.change_alias_status(
+                    alias, enabled=False, message="Set enabled=False from dashboard"
+                )
                 Session.commit()
                 flash(f"Alias {alias.email} has been disabled", "success")
 

app/app/dashboard/views/lifetime_licence.py

@@ -1,3 +1,4 @@
+import arrow
 from flask import render_template, flash, redirect, url_for
 from flask_login import login_required, current_user
 from flask_wtf import FlaskForm
@@ -7,6 +8,8 @@ from app.config import ADMIN_EMAIL
 from app.dashboard.base import dashboard_bp
 from app.db import Session
 from app.email_utils import send_email
+from app.events.event_dispatcher import EventDispatcher
+from app.events.generated.event_pb2 import UserPlanChanged, EventContent
 from app.models import LifetimeCoupon
 
 
@@ -40,6 +43,14 @@ def lifetime_licence():
             current_user.lifetime_coupon_id = coupon.id
             if coupon.paid:
                 current_user.paid_lifetime = True
+            EventDispatcher.send_event(
+                user=current_user,
+                content=EventContent(
+                    user_plan_change=UserPlanChanged(
+                        plan_end_time=arrow.get("2038-01-01").timestamp
+                    )
+                ),
+            )
             Session.commit()
 
             # notify admin

app/app/dashboard/views/mailbox.py

@@ -1,6 +1,7 @@
 import base64
 import binascii
 import json
+from typing import Optional
 
 from flask import render_template, request, redirect, url_for, flash
 from flask_login import login_required, current_user
@@ -15,6 +16,7 @@ from app.dashboard.base import dashboard_bp
 from app.db import Session
 from app.log import LOG
 from app.models import Mailbox
+from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
 from app.utils import CSRFValidationForm
 
 
@@ -119,11 +121,22 @@ def mailbox_route():
 @login_required
 def mailbox_verify():
     mailbox_id = request.args.get("mailbox_id")
+    if not mailbox_id:
+        LOG.i("Missing mailbox_id")
+        flash("You followed an invalid link", "error")
+        return redirect(url_for("dashboard.mailbox_route"))
+
     code = request.args.get("code")
     if not code:
         # Old way
         return verify_with_signed_secret(mailbox_id)
-    mailbox = mailbox_utils.verify_mailbox_code(current_user, mailbox_id, code)
+
+    try:
+        mailbox = mailbox_utils.verify_mailbox_code(current_user, mailbox_id, code)
+    except mailbox_utils.MailboxError as e:
+        LOG.i(f"Cannot verify mailbox {mailbox_id} because of {e}")
+        flash(f"Cannot verify mailbox: {e.msg}", "error")
+        return redirect(url_for("dashboard.mailbox_route"))
     LOG.d("Mailbox %s is verified", mailbox)
     return render_template("dashboard/mailbox_validation.html", mailbox=mailbox)
 
@@ -146,7 +159,7 @@ def verify_with_signed_secret(request: str):
         flash("Invalid link. Please delete and re-add your mailbox", "error")
         return redirect(url_for("dashboard.mailbox_route"))
     mailbox_id = mailbox_data[0]
-    mailbox = Mailbox.get(mailbox_id)
+    mailbox: Optional[Mailbox] = Mailbox.get(mailbox_id)
     if not mailbox:
         flash("Invalid link", "error")
         return redirect(url_for("dashboard.mailbox_route"))
@@ -156,6 +169,11 @@ def verify_with_signed_secret(request: str):
         return redirect(url_for("dashboard.mailbox_route"))
 
     mailbox.verified = True
+    emit_user_audit_log(
+        user=current_user,
+        action=UserAuditLogAction.VerifyMailbox,
+        message=f"Verified mailbox {mailbox.id} ({mailbox.email})",
+    )
     Session.commit()
 
     LOG.d("Mailbox %s is verified", mailbox)

app/app/dashboard/views/mailbox_detail.py

@@ -16,10 +16,11 @@ from app.db import Session
 from app.email_utils import email_can_be_used_as_mailbox
 from app.email_utils import mailbox_already_used, render, send_email
 from app.extensions import limiter
-from app.log import LOG
+from app.mailbox_utils import perform_mailbox_email_change, MailboxEmailChangeError
 from app.models import Alias, AuthorizedAddress
 from app.models import Mailbox
 from app.pgp_utils import PGPException, load_public_key_and_check
+from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
 from app.utils import sanitize_email, CSRFValidationForm
 
 
@@ -88,8 +89,12 @@ def mailbox_detail_route(mailbox_id):
                 flash("SPF enforcement globally not enabled", "error")
                 return redirect(url_for("dashboard.index"))
 
-            mailbox.force_spf = (
-                True if request.form.get("spf-status") == "on" else False
+            force_spf_value = request.form.get("spf-status") == "on"
+            mailbox.force_spf = force_spf_value
+            emit_user_audit_log(
+                user=current_user,
+                action=UserAuditLogAction.UpdateMailbox,
+                message=f"Set force_spf to {force_spf_value} on mailbox {mailbox_id} ({mailbox.email})",
             )
             Session.commit()
             flash(
@@ -113,6 +118,11 @@ def mailbox_detail_route(mailbox_id):
                 if AuthorizedAddress.get_by(mailbox_id=mailbox.id, email=address):
                     flash(f"{address} already added", "error")
                 else:
+                    emit_user_audit_log(
+                        user=current_user,
+                        action=UserAuditLogAction.UpdateMailbox,
+                        message=f"Add authorized address {address} to mailbox {mailbox_id} ({mailbox.email})",
+                    )
                     AuthorizedAddress.create(
                         user_id=current_user.id,
                         mailbox_id=mailbox.id,
@@ -133,6 +143,11 @@ def mailbox_detail_route(mailbox_id):
                 flash("Unknown error. Refresh the page", "warning")
             else:
                 address = authorized_address.email
+                emit_user_audit_log(
+                    user=current_user,
+                    action=UserAuditLogAction.UpdateMailbox,
+                    message=f"Remove authorized address {address} from mailbox {mailbox_id} ({mailbox.email})",
+                )
                 AuthorizedAddress.delete(authorized_address_id)
                 Session.commit()
                 flash(f"{address} has been deleted", "success")
@@ -165,6 +180,11 @@ def mailbox_detail_route(mailbox_id):
                 except PGPException:
                     flash("Cannot add the public key, please verify it", "error")
                 else:
+                    emit_user_audit_log(
+                        user=current_user,
+                        action=UserAuditLogAction.UpdateMailbox,
+                        message=f"Add PGP Key {mailbox.pgp_finger_print} to mailbox {mailbox_id} ({mailbox.email})",
+                    )
                     Session.commit()
                     flash("Your PGP public key is saved successfully", "success")
                     return redirect(
@@ -172,6 +192,11 @@ def mailbox_detail_route(mailbox_id):
                     )
             elif request.form.get("action") == "remove":
                 # Free user can decide to remove their added PGP key
+                emit_user_audit_log(
+                    user=current_user,
+                    action=UserAuditLogAction.UpdateMailbox,
+                    message=f"Remove PGP Key {mailbox.pgp_finger_print} from mailbox {mailbox_id} ({mailbox.email})",
+                )
                 mailbox.pgp_public_key = None
                 mailbox.pgp_finger_print = None
                 mailbox.disable_pgp = False
@@ -191,9 +216,19 @@ def mailbox_detail_route(mailbox_id):
                     )
                 else:
                     mailbox.disable_pgp = False
+                    emit_user_audit_log(
+                        user=current_user,
+                        action=UserAuditLogAction.UpdateMailbox,
+                        message=f"Enabled PGP for mailbox {mailbox_id} ({mailbox.email})",
+                    )
                     flash(f"PGP is enabled on {mailbox.email}", "info")
             else:
                 mailbox.disable_pgp = True
+                emit_user_audit_log(
+                    user=current_user,
+                    action=UserAuditLogAction.UpdateMailbox,
+                    message=f"Disabled PGP for mailbox {mailbox_id} ({mailbox.email})",
+                )
                 flash(f"PGP is disabled on {mailbox.email}", "info")
 
             Session.commit()
@@ -203,6 +238,11 @@ def mailbox_detail_route(mailbox_id):
         elif request.form.get("form-name") == "generic-subject":
             if request.form.get("action") == "save":
                 mailbox.generic_subject = request.form.get("generic-subject")
+                emit_user_audit_log(
+                    user=current_user,
+                    action=UserAuditLogAction.UpdateMailbox,
+                    message=f"Set generic subject for mailbox {mailbox_id} ({mailbox.email})",
+                )
                 Session.commit()
                 flash("Generic subject is enabled", "success")
                 return redirect(
@@ -210,6 +250,11 @@ def mailbox_detail_route(mailbox_id):
                 )
             elif request.form.get("action") == "remove":
                 mailbox.generic_subject = None
+                emit_user_audit_log(
+                    user=current_user,
+                    action=UserAuditLogAction.UpdateMailbox,
+                    message=f"Remove generic subject for mailbox {mailbox_id} ({mailbox.email})",
+                )
                 Session.commit()
                 flash("Generic subject is disabled", "success")
                 return redirect(
@@ -272,7 +317,7 @@ def cancel_mailbox_change_route(mailbox_id):
 
 
 @dashboard_bp.route("/mailbox/confirm_change")
-def mailbox_confirm_change_route():
+def mailbox_confirm_email_change_route():
     s = TimestampSigner(MAILBOX_SECRET)
     signed_mailbox_id = request.args.get("mailbox_id")
 
@@ -281,30 +326,20 @@ def mailbox_confirm_change_route():
     except Exception:
         flash("Invalid link", "error")
         return redirect(url_for("dashboard.index"))
-    else:
-        mailbox = Mailbox.get(mailbox_id)
 
-        # new_email can be None if user cancels change in the meantime
-        if mailbox and mailbox.new_email:
-            user = mailbox.user
-            if Mailbox.get_by(email=mailbox.new_email, user_id=user.id):
-                flash(f"{mailbox.new_email} is already used", "error")
-                return redirect(
-                    url_for("dashboard.mailbox_detail_route", mailbox_id=mailbox.id)
-                )
+    res = perform_mailbox_email_change(mailbox_id)
 
-            mailbox.email = mailbox.new_email
-            mailbox.new_email = None
-
-            # mark mailbox as verified if the change request is sent from an unverified mailbox
-            mailbox.verified = True
-            Session.commit()
-
-            LOG.d("Mailbox change %s is verified", mailbox)
-            flash(f"The {mailbox.email} is updated", "success")
+    flash(res.message, res.message_category)
+    if res.error:
+        if res.error == MailboxEmailChangeError.EmailAlreadyUsed:
             return redirect(
-                url_for("dashboard.mailbox_detail_route", mailbox_id=mailbox.id)
+                url_for("dashboard.mailbox_detail_route", mailbox_id=mailbox_id)
             )
-        else:
-            flash("Invalid link", "error")
+        elif res.error == MailboxEmailChangeError.InvalidId:
             return redirect(url_for("dashboard.index"))
+        else:
+            raise Exception("Unhandled MailboxEmailChangeError")
+    else:
+        return redirect(
+            url_for("dashboard.mailbox_detail_route", mailbox_id=mailbox_id)
+        )

app/app/dashboard/views/subdomain.py

@@ -11,6 +11,7 @@ from app.dashboard.base import dashboard_bp
 from app.errors import SubdomainInTrashError
 from app.log import LOG
 from app.models import CustomDomain, Mailbox, SLDomain
+from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
 
 # Only lowercase letters, numbers, dashes (-)  are currently supported
 _SUBDOMAIN_PATTERN = r"[0-9a-z-]{1,}"
@@ -102,6 +103,12 @@ def subdomain_route():
                         ownership_verified=True,
                         commit=True,
                     )
+                    emit_user_audit_log(
+                        user=current_user,
+                        action=UserAuditLogAction.CreateCustomDomain,
+                        message=f"Create subdomain {new_custom_domain.id} ({full_domain})",
+                        commit=True,
+                    )
                 except SubdomainInTrashError:
                     flash(
                         f"{full_domain} has been used before and cannot be reused",

app/app/dashboard/views/unsubscribe.py

@@ -32,7 +32,9 @@ def unsubscribe(alias_id):
 
     # automatic unsubscribe, according to https://tools.ietf.org/html/rfc8058
     if request.method == "POST":
-        alias_utils.change_alias_status(alias, False)
+        alias_utils.change_alias_status(
+            alias, enabled=False, message="Set enabled=False from unsubscribe request"
+        )
         flash(f"Alias {alias.email} has been blocked", "success")
         Session.commit()
 

app/app/dns_utils.py

@@ -1,102 +1,22 @@
-from app import config
-from typing import Optional, List, Tuple
+from abc import ABC, abstractmethod
+from dataclasses import dataclass
+from typing import List, Optional
 
 import dns.resolver
 
-
-def _get_dns_resolver():
-    my_resolver = dns.resolver.Resolver()
-    my_resolver.nameservers = config.NAMESERVERS
-
-    return my_resolver
-
-
-def get_ns(hostname) -> [str]:
-    try:
-        answers = _get_dns_resolver().resolve(hostname, "NS", search=True)
-    except Exception:
-        return []
-    return [a.to_text() for a in answers]
-
-
-def get_cname_record(hostname) -> Optional[str]:
-    """Return the CNAME record if exists for a domain, WITHOUT the trailing period at the end"""
-    try:
-        answers = _get_dns_resolver().resolve(hostname, "CNAME", search=True)
-    except Exception:
-        return None
-
-    for a in answers:
-        ret = a.to_text()
-        return ret[:-1]
-
-    return None
-
-
-def get_mx_domains(hostname) -> [(int, str)]:
-    """return list of (priority, domain name) sorted by priority (lowest priority first)
-    domain name ends with a "." at the end.
-    """
-    try:
-        answers = _get_dns_resolver().resolve(hostname, "MX", search=True)
-    except Exception:
-        return []
-
-    ret = []
-
-    for a in answers:
-        record = a.to_text()  # for ex '20 alt2.aspmx.l.google.com.'
-        parts = record.split(" ")
-
-        ret.append((int(parts[0]), parts[1]))
-
-    return sorted(ret, key=lambda prio_domain: prio_domain[0])
-
+from app.config import NAMESERVERS
 
 _include_spf = "include:"
 
 
-def get_spf_domain(hostname) -> [str]:
-    """return all domains listed in *include:*"""
-    try:
-        answers = _get_dns_resolver().resolve(hostname, "TXT", search=True)
-    except Exception:
-        return []
-
-    ret = []
-
-    for a in answers:  # type: dns.rdtypes.ANY.TXT.TXT
-        for record in a.strings:
-            record = record.decode()  # record is bytes
-
-            if record.startswith("v=spf1"):
-                parts = record.split(" ")
-                for part in parts:
-                    if part.startswith(_include_spf):
-                        ret.append(part[part.find(_include_spf) + len(_include_spf) :])
-
-    return ret
-
-
-def get_txt_record(hostname) -> [str]:
-    try:
-        answers = _get_dns_resolver().resolve(hostname, "TXT", search=True)
-    except Exception:
-        return []
-
-    ret = []
-
-    for a in answers:  # type: dns.rdtypes.ANY.TXT.TXT
-        for record in a.strings:
-            record = record.decode()  # record is bytes
-
-            ret.append(record)
-
-    return ret
+@dataclass
+class MxRecord:
+    priority: int
+    domain: str
 
 
 def is_mx_equivalent(
-    mx_domains: List[Tuple[int, str]], ref_mx_domains: List[Tuple[int, str]]
+    mx_domains: List[MxRecord], ref_mx_domains: List[MxRecord]
 ) -> bool:
     """
     Compare mx_domains with ref_mx_domains to see if they are equivalent.
@@ -105,16 +25,127 @@ def is_mx_equivalent(
     The priority order is taken into account but not the priority number.
     For example, [(1, domain1), (2, domain2)] is equivalent to [(10, domain1), (20, domain2)]
     """
-    mx_domains = sorted(mx_domains, key=lambda priority_domain: priority_domain[0])
-    ref_mx_domains = sorted(
-        ref_mx_domains, key=lambda priority_domain: priority_domain[0]
-    )
+    mx_domains = sorted(mx_domains, key=lambda x: x.priority)
+    ref_mx_domains = sorted(ref_mx_domains, key=lambda x: x.priority)
 
     if len(mx_domains) < len(ref_mx_domains):
         return False
 
-    for i in range(0, len(ref_mx_domains)):
-        if mx_domains[i][1] != ref_mx_domains[i][1]:
+    for actual, expected in zip(mx_domains, ref_mx_domains):
+        if actual.domain != expected.domain:
             return False
 
     return True
+
+
+class DNSClient(ABC):
+    @abstractmethod
+    def get_cname_record(self, hostname: str) -> Optional[str]:
+        pass
+
+    @abstractmethod
+    def get_mx_domains(self, hostname: str) -> List[MxRecord]:
+        pass
+
+    def get_spf_domain(self, hostname: str) -> List[str]:
+        """
+        return all domains listed in *include:*
+        """
+        try:
+            records = self.get_txt_record(hostname)
+            ret = []
+            for record in records:
+                if record.startswith("v=spf1"):
+                    parts = record.split(" ")
+                    for part in parts:
+                        if part.startswith(_include_spf):
+                            ret.append(
+                                part[part.find(_include_spf) + len(_include_spf) :]
+                            )
+            return ret
+        except Exception:
+            return []
+
+    @abstractmethod
+    def get_txt_record(self, hostname: str) -> List[str]:
+        pass
+
+
+class NetworkDNSClient(DNSClient):
+    def __init__(self, nameservers: List[str]):
+        self._resolver = dns.resolver.Resolver()
+        self._resolver.nameservers = nameservers
+
+    def get_cname_record(self, hostname: str) -> Optional[str]:
+        """
+        Return the CNAME record if exists for a domain, WITHOUT the trailing period at the end
+        """
+        try:
+            answers = self._resolver.resolve(hostname, "CNAME", search=True)
+            for a in answers:
+                ret = a.to_text()
+                return ret[:-1]
+        except Exception:
+            return None
+
+    def get_mx_domains(self, hostname: str) -> List[MxRecord]:
+        """
+        return list of (priority, domain name) sorted by priority (lowest priority first)
+        domain name ends with a "." at the end.
+        """
+        try:
+            answers = self._resolver.resolve(hostname, "MX", search=True)
+            ret = []
+            for a in answers:
+                record = a.to_text()  # for ex '20 alt2.aspmx.l.google.com.'
+                parts = record.split(" ")
+                ret.append(MxRecord(priority=int(parts[0]), domain=parts[1]))
+            return sorted(ret, key=lambda x: x.priority)
+        except Exception:
+            return []
+
+    def get_txt_record(self, hostname: str) -> List[str]:
+        try:
+            answers = self._resolver.resolve(hostname, "TXT", search=False)
+            ret = []
+            for a in answers:  # type: dns.rdtypes.ANY.TXT.TXT
+                for record in a.strings:
+                    ret.append(record.decode())
+            return ret
+        except Exception:
+            return []
+
+
+class InMemoryDNSClient(DNSClient):
+    def __init__(self):
+        self.cname_records: dict[str, Optional[str]] = {}
+        self.mx_records: dict[str, List[MxRecord]] = {}
+        self.spf_records: dict[str, List[str]] = {}
+        self.txt_records: dict[str, List[str]] = {}
+
+    def set_cname_record(self, hostname: str, cname: str):
+        self.cname_records[hostname] = cname
+
+    def set_mx_records(self, hostname: str, mx_list: List[MxRecord]):
+        self.mx_records[hostname] = mx_list
+
+    def set_txt_record(self, hostname: str, txt_list: List[str]):
+        self.txt_records[hostname] = txt_list
+
+    def get_cname_record(self, hostname: str) -> Optional[str]:
+        return self.cname_records.get(hostname)
+
+    def get_mx_domains(self, hostname: str) -> List[MxRecord]:
+        mx_list = self.mx_records.get(hostname, [])
+        return sorted(mx_list, key=lambda x: x.priority)
+
+    def get_txt_record(self, hostname: str) -> List[str]:
+        return self.txt_records.get(hostname, [])
+
+
+def get_network_dns_client() -> NetworkDNSClient:
+    return NetworkDNSClient(NAMESERVERS)
+
+
+def get_mx_domains(hostname: str) -> List[MxRecord]:
+    return get_network_dns_client().get_mx_domains(hostname)

app/app/email_utils.py

@@ -592,7 +592,7 @@ def email_can_be_used_as_mailbox(email_address: str) -> bool:
 
     from app.models import CustomDomain
 
-    if CustomDomain.get_by(domain=domain, verified=True):
+    if CustomDomain.get_by(domain=domain, is_sl_subdomain=True, verified=True):
         LOG.d("domain %s is a SimpleLogin custom domain", domain)
         return False
 
@@ -657,7 +657,7 @@ def get_mx_domain_list(domain) -> [str]:
     """
     priority_domains = get_mx_domains(domain)
 
-    return [d[:-1] for _, d in priority_domains]
+    return [d.domain[:-1] for d in priority_domains]
 
 
 def personal_email_already_used(email_address: str) -> bool:

app/app/events/event_dispatcher.py

@@ -1,8 +1,12 @@
 from abc import ABC, abstractmethod
+
+import newrelic.agent
+
 from app import config
 from app.db import Session
 from app.errors import ProtonPartnerNotSetUp
 from app.events.generated import event_pb2
+from app.log import LOG
 from app.models import User, PartnerUser, SyncEvent
 from app.proton.utils import get_proton_partner
 from typing import Optional
@@ -26,26 +30,43 @@ class PostgresDispatcher(Dispatcher):
         return PostgresDispatcher()
 
 
+class GlobalDispatcher:
+    __dispatcher: Optional[Dispatcher] = None
+
+    @staticmethod
+    def get_dispatcher() -> Dispatcher:
+        if not GlobalDispatcher.__dispatcher:
+            GlobalDispatcher.__dispatcher = PostgresDispatcher.get()
+        return GlobalDispatcher.__dispatcher
+
+    @staticmethod
+    def set_dispatcher(dispatcher: Optional[Dispatcher]):
+        GlobalDispatcher.__dispatcher = dispatcher
+
+
 class EventDispatcher:
     @staticmethod
     def send_event(
         user: User,
         content: event_pb2.EventContent,
-        dispatcher: Dispatcher = PostgresDispatcher.get(),
+        dispatcher: Optional[Dispatcher] = None,
         skip_if_webhook_missing: bool = True,
     ):
+        if dispatcher is None:
+            dispatcher = GlobalDispatcher.get_dispatcher()
         if config.EVENT_WEBHOOK_DISABLE:
+            LOG.i("Not sending events because webhook is disabled")
             return
 
         if not config.EVENT_WEBHOOK and skip_if_webhook_missing:
+            LOG.i(
+                "Not sending events because webhook is not configured and allowed to be empty"
+            )
             return
 
-        if config.EVENT_WEBHOOK_ENABLED_USER_IDS is not None:
-            if user.id not in config.EVENT_WEBHOOK_ENABLED_USER_IDS:
-                return
-
         partner_user = EventDispatcher.__partner_user(user.id)
         if not partner_user:
+            LOG.i(f"Not sending events because there's no partner user for user {user}")
             return
 
         event = event_pb2.Event(
@@ -58,6 +79,10 @@ class EventDispatcher:
         serialized = event.SerializeToString()
         dispatcher.send(serialized)
 
+        event_type = content.WhichOneof("content")
+        newrelic.agent.record_custom_event("EventStoredToDb", {"type": event_type})
+        LOG.i("Sent event to the dispatcher")
+
     @staticmethod
     def __partner_user(user_id: int) -> Optional[PartnerUser]:
         # Check if the current user has a partner_id

app/app/events/generated/event_pb2.py

@@ -24,7 +24,7 @@ _sym_db = _symbol_database.Default()
 
 
 
-DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x0b\x65vent.proto\x12\x12simplelogin_events\"(\n\x0fUserPlanChanged\x12\x15\n\rplan_end_time\x18\x01 \x01(\r\"\r\n\x0bUserDeleted\"Z\n\x0c\x41liasCreated\x12\x10\n\x08\x61lias_id\x18\x01 \x01(\r\x12\x13\n\x0b\x61lias_email\x18\x02 \x01(\t\x12\x12\n\nalias_note\x18\x03 \x01(\t\x12\x0f\n\x07\x65nabled\x18\x04 \x01(\x08\"L\n\x12\x41liasStatusChanged\x12\x10\n\x08\x61lias_id\x18\x01 \x01(\r\x12\x13\n\x0b\x61lias_email\x18\x02 \x01(\t\x12\x0f\n\x07\x65nabled\x18\x03 \x01(\x08\"5\n\x0c\x41liasDeleted\x12\x10\n\x08\x61lias_id\x18\x01 \x01(\r\x12\x13\n\x0b\x61lias_email\x18\x02 \x01(\t\"D\n\x10\x41liasCreatedList\x12\x30\n\x06\x65vents\x18\x01 \x03(\x0b\x32 .simplelogin_events.AliasCreated\"\x93\x03\n\x0c\x45ventContent\x12?\n\x10user_plan_change\x18\x01 \x01(\x0b\x32#.simplelogin_events.UserPlanChangedH\x00\x12\x37\n\x0cuser_deleted\x18\x02 \x01(\x0b\x32\x1f.simplelogin_events.UserDeletedH\x00\x12\x39\n\ralias_created\x18\x03 \x01(\x0b\x32 .simplelogin_events.AliasCreatedH\x00\x12\x45\n\x13\x61lias_status_change\x18\x04 \x01(\x0b\x32&.simplelogin_events.AliasStatusChangedH\x00\x12\x39\n\ralias_deleted\x18\x05 \x01(\x0b\x32 .simplelogin_events.AliasDeletedH\x00\x12\x41\n\x11\x61lias_create_list\x18\x06 \x01(\x0b\x32$.simplelogin_events.AliasCreatedListH\x00\x42\t\n\x07\x63ontent\"y\n\x05\x45vent\x12\x0f\n\x07user_id\x18\x01 \x01(\r\x12\x18\n\x10\x65xternal_user_id\x18\x02 \x01(\t\x12\x12\n\npartner_id\x18\x03 \x01(\r\x12\x31\n\x07\x63ontent\x18\x04 \x01(\x0b\x32 .simplelogin_events.EventContentb\x06proto3')
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x0b\x65vent.proto\x12\x12simplelogin_events\"(\n\x0fUserPlanChanged\x12\x15\n\rplan_end_time\x18\x01 \x01(\r\"\r\n\x0bUserDeleted\"\\\n\x0c\x41liasCreated\x12\n\n\x02id\x18\x01 \x01(\r\x12\r\n\x05\x65mail\x18\x02 \x01(\t\x12\x0c\n\x04note\x18\x03 \x01(\t\x12\x0f\n\x07\x65nabled\x18\x04 \x01(\x08\x12\x12\n\ncreated_at\x18\x05 \x01(\r\"T\n\x12\x41liasStatusChanged\x12\n\n\x02id\x18\x01 \x01(\r\x12\r\n\x05\x65mail\x18\x02 \x01(\t\x12\x0f\n\x07\x65nabled\x18\x03 \x01(\x08\x12\x12\n\ncreated_at\x18\x04 \x01(\r\")\n\x0c\x41liasDeleted\x12\n\n\x02id\x18\x01 \x01(\r\x12\r\n\x05\x65mail\x18\x02 \x01(\t\"D\n\x10\x41liasCreatedList\x12\x30\n\x06\x65vents\x18\x01 \x03(\x0b\x32 .simplelogin_events.AliasCreated\"\x93\x03\n\x0c\x45ventContent\x12?\n\x10user_plan_change\x18\x01 \x01(\x0b\x32#.simplelogin_events.UserPlanChangedH\x00\x12\x37\n\x0cuser_deleted\x18\x02 \x01(\x0b\x32\x1f.simplelogin_events.UserDeletedH\x00\x12\x39\n\ralias_created\x18\x03 \x01(\x0b\x32 .simplelogin_events.AliasCreatedH\x00\x12\x45\n\x13\x61lias_status_change\x18\x04 \x01(\x0b\x32&.simplelogin_events.AliasStatusChangedH\x00\x12\x39\n\ralias_deleted\x18\x05 \x01(\x0b\x32 .simplelogin_events.AliasDeletedH\x00\x12\x41\n\x11\x61lias_create_list\x18\x06 \x01(\x0b\x32$.simplelogin_events.AliasCreatedListH\x00\x42\t\n\x07\x63ontent\"y\n\x05\x45vent\x12\x0f\n\x07user_id\x18\x01 \x01(\r\x12\x18\n\x10\x65xternal_user_id\x18\x02 \x01(\t\x12\x12\n\npartner_id\x18\x03 \x01(\r\x12\x31\n\x07\x63ontent\x18\x04 \x01(\x0b\x32 .simplelogin_events.EventContentb\x06proto3')
 
 _globals = globals()
 _builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
@@ -36,15 +36,15 @@ if not _descriptor._USE_C_DESCRIPTORS:
   _globals['_USERDELETED']._serialized_start=77
   _globals['_USERDELETED']._serialized_end=90
   _globals['_ALIASCREATED']._serialized_start=92
-  _globals['_ALIASCREATED']._serialized_end=182
-  _globals['_ALIASSTATUSCHANGED']._serialized_start=184
-  _globals['_ALIASSTATUSCHANGED']._serialized_end=260
-  _globals['_ALIASDELETED']._serialized_start=262
-  _globals['_ALIASDELETED']._serialized_end=315
-  _globals['_ALIASCREATEDLIST']._serialized_start=317
-  _globals['_ALIASCREATEDLIST']._serialized_end=385
-  _globals['_EVENTCONTENT']._serialized_start=388
-  _globals['_EVENTCONTENT']._serialized_end=791
-  _globals['_EVENT']._serialized_start=793
-  _globals['_EVENT']._serialized_end=914
+  _globals['_ALIASCREATED']._serialized_end=184
+  _globals['_ALIASSTATUSCHANGED']._serialized_start=186
+  _globals['_ALIASSTATUSCHANGED']._serialized_end=270
+  _globals['_ALIASDELETED']._serialized_start=272
+  _globals['_ALIASDELETED']._serialized_end=313
+  _globals['_ALIASCREATEDLIST']._serialized_start=315
+  _globals['_ALIASCREATEDLIST']._serialized_end=383
+  _globals['_EVENTCONTENT']._serialized_start=386
+  _globals['_EVENTCONTENT']._serialized_end=789
+  _globals['_EVENT']._serialized_start=791
+  _globals['_EVENT']._serialized_end=912
 # @@protoc_insertion_point(module_scope)

app/app/events/generated/event_pb2.pyi

@@ -16,34 +16,38 @@ class UserDeleted(_message.Message):
     def __init__(self) -> None: ...
 
 class AliasCreated(_message.Message):
-    __slots__ = ("alias_id", "alias_email", "alias_note", "enabled")
-    ALIAS_ID_FIELD_NUMBER: _ClassVar[int]
-    ALIAS_EMAIL_FIELD_NUMBER: _ClassVar[int]
-    ALIAS_NOTE_FIELD_NUMBER: _ClassVar[int]
+    __slots__ = ("id", "email", "note", "enabled", "created_at")
+    ID_FIELD_NUMBER: _ClassVar[int]
+    EMAIL_FIELD_NUMBER: _ClassVar[int]
+    NOTE_FIELD_NUMBER: _ClassVar[int]
     ENABLED_FIELD_NUMBER: _ClassVar[int]
-    alias_id: int
-    alias_email: str
-    alias_note: str
+    CREATED_AT_FIELD_NUMBER: _ClassVar[int]
+    id: int
+    email: str
+    note: str
     enabled: bool
-    def __init__(self, alias_id: _Optional[int] = ..., alias_email: _Optional[str] = ..., alias_note: _Optional[str] = ..., enabled: bool = ...) -> None: ...
+    created_at: int
+    def __init__(self, id: _Optional[int] = ..., email: _Optional[str] = ..., note: _Optional[str] = ..., enabled: bool = ..., created_at: _Optional[int] = ...) -> None: ...
 
 class AliasStatusChanged(_message.Message):
-    __slots__ = ("alias_id", "alias_email", "enabled")
-    ALIAS_ID_FIELD_NUMBER: _ClassVar[int]
-    ALIAS_EMAIL_FIELD_NUMBER: _ClassVar[int]
+    __slots__ = ("id", "email", "enabled", "created_at")
+    ID_FIELD_NUMBER: _ClassVar[int]
+    EMAIL_FIELD_NUMBER: _ClassVar[int]
     ENABLED_FIELD_NUMBER: _ClassVar[int]
-    alias_id: int
-    alias_email: str
+    CREATED_AT_FIELD_NUMBER: _ClassVar[int]
+    id: int
+    email: str
     enabled: bool
-    def __init__(self, alias_id: _Optional[int] = ..., alias_email: _Optional[str] = ..., enabled: bool = ...) -> None: ...
+    created_at: int
+    def __init__(self, id: _Optional[int] = ..., email: _Optional[str] = ..., enabled: bool = ..., created_at: _Optional[int] = ...) -> None: ...
 
 class AliasDeleted(_message.Message):
-    __slots__ = ("alias_id", "alias_email")
-    ALIAS_ID_FIELD_NUMBER: _ClassVar[int]
-    ALIAS_EMAIL_FIELD_NUMBER: _ClassVar[int]
-    alias_id: int
-    alias_email: str
-    def __init__(self, alias_id: _Optional[int] = ..., alias_email: _Optional[str] = ...) -> None: ...
+    __slots__ = ("id", "email")
+    ID_FIELD_NUMBER: _ClassVar[int]
+    EMAIL_FIELD_NUMBER: _ClassVar[int]
+    id: int
+    email: str
+    def __init__(self, id: _Optional[int] = ..., email: _Optional[str] = ...) -> None: ...
 
 class AliasCreatedList(_message.Message):
     __slots__ = ("events",)

app/app/handler/unsubscribe_handler.py

@@ -103,7 +103,9 @@ class UnsubscribeHandler:
         ):
             return status.E509
         LOG.i(f"User disabled alias {alias} via unsubscribe header")
-        alias_utils.change_alias_status(alias, enabled=False)
+        alias_utils.change_alias_status(
+            alias, enabled=False, message="Set enabled=False via unsubscribe header"
+        )
         Session.commit()
         enable_alias_url = config.URL + f"/dashboard/?highlight_alias_id={alias.id}"
         for mailbox in alias.mailboxes:

app/app/jobs/event_jobs.py

@@ -1,3 +1,5 @@
+import newrelic.agent
+
 from app.events.event_dispatcher import EventDispatcher, Dispatcher
 from app.events.generated.event_pb2 import EventContent, AliasCreated, AliasCreatedList
 from app.log import LOG
@@ -12,6 +14,7 @@ def send_alias_creation_events_for_user(
         return
     chunk_size = min(chunk_size, 50)
     event_list = []
+    LOG.i("Sending alias create events for user {user}")
     for alias in (
         Alias.yield_per_query(chunk_size)
         .filter_by(user_id=user.id)
@@ -19,22 +22,31 @@ def send_alias_creation_events_for_user(
     ):
         event_list.append(
             AliasCreated(
-                alias_id=alias.id,
-                alias_email=alias.email,
-                alias_note=alias.note,
+                id=alias.id,
+                email=alias.email,
+                note=alias.note,
                 enabled=alias.enabled,
+                created_at=int(alias.created_at.timestamp),
             )
         )
         if len(event_list) >= chunk_size:
+            LOG.i(f"Sending {len(event_list)} alias create event for {user}")
             EventDispatcher.send_event(
                 user,
                 EventContent(alias_create_list=AliasCreatedList(events=event_list)),
                 dispatcher=dispatcher,
             )
+            newrelic.agent.record_custom_metric(
+                "Custom/event_alias_created_event", len(event_list)
+            )
             event_list = []
     if len(event_list) > 0:
+        LOG.i(f"Sending {len(event_list)} alias create event for {user}")
         EventDispatcher.send_event(
             user,
             EventContent(alias_create_list=AliasCreatedList(events=event_list)),
             dispatcher=dispatcher,
         )
+        newrelic.agent.record_custom_metric(
+            "Custom/event_alias_created_event", len(event_list)
+        )

app/app/jobs/send_event_job.py

@@ -0,0 +1,70 @@
+from __future__ import annotations
+
+import base64
+from typing import Optional
+
+import arrow
+
+from app import config
+from app.errors import ProtonPartnerNotSetUp
+from app.events.generated import event_pb2
+from app.events.generated.event_pb2 import EventContent
+from app.models import (
+    User,
+    Job,
+    PartnerUser,
+)
+from app.proton.utils import get_proton_partner
+from events.event_sink import EventSink
+
+
+class SendEventToWebhookJob:
+    def __init__(self, user: User, event: EventContent):
+        self._user: User = user
+        self._event: EventContent = event
+
+    def run(self, sink: EventSink) -> bool:
+        # Check if the current user has a partner_id
+        try:
+            proton_partner_id = get_proton_partner().id
+        except ProtonPartnerNotSetUp:
+            return False
+
+        # It has. Retrieve the information for the PartnerUser
+        partner_user = PartnerUser.get_by(
+            user_id=self._user.id, partner_id=proton_partner_id
+        )
+        if partner_user is None:
+            return True
+        event = event_pb2.Event(
+            user_id=self._user.id,
+            external_user_id=partner_user.external_user_id,
+            partner_id=partner_user.partner_id,
+            content=self._event,
+        )
+
+        serialized = event.SerializeToString()
+        return sink.send_data_to_webhook(serialized)
+
+    @staticmethod
+    def create_from_job(job: Job) -> Optional[SendEventToWebhookJob]:
+        user = User.get(job.payload["user_id"])
+        if not user:
+            return None
+        event_data = base64.b64decode(job.payload["event"])
+        event = event_pb2.EventContent()
+        event.ParseFromString(event_data)
+
+        return SendEventToWebhookJob(user=user, event=event)
+
+    def store_job_in_db(self, run_at: Optional[arrow.Arrow]) -> Job:
+        stub = self._event.SerializeToString()
+        return Job.create(
+            name=config.JOB_SEND_EVENT_TO_WEBHOOK,
+            payload={
+                "user_id": self._user.id,
+                "event": base64.b64encode(stub).decode("utf-8"),
+            },
+            run_at=run_at if run_at is not None else arrow.now(),
+            commit=True,
+        )

app/app/mailbox_utils.py

@@ -1,6 +1,6 @@
 import dataclasses
 import secrets
-import random
+from enum import Enum
 from typing import Optional
 import arrow
 
@@ -16,6 +16,7 @@ from app.email_utils import (
 from app.email_validation import is_valid_email
 from app.log import LOG
 from app.models import User, Mailbox, Job, MailboxActivation
+from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
 
 
 @dataclasses.dataclass
@@ -35,8 +36,9 @@ class OnlyPaidError(MailboxError):
 
 
 class CannotVerifyError(MailboxError):
-    def __init__(self, msg: str):
+    def __init__(self, msg: str, deleted_activation_code: bool = False):
         self.msg = msg
+        self.deleted_activation_code = deleted_activation_code
 
 
 MAX_ACTIVATION_TRIES = 3
@@ -70,9 +72,15 @@ def create_mailbox(
             f"User {user} has tried to create mailbox with {email} but email is invalid"
         )
         raise MailboxError("Invalid email")
-    new_mailbox = Mailbox.create(
+    new_mailbox: Mailbox = Mailbox.create(
         email=email, user_id=user.id, verified=verified, commit=True
     )
+    emit_user_audit_log(
+        user=user,
+        action=UserAuditLogAction.CreateMailbox,
+        message=f"Create mailbox {new_mailbox.id} ({new_mailbox.email}). Verified={verified}",
+        commit=True,
+    )
 
     if verified:
         LOG.i(f"User {user} as created a pre-verified mailbox with {email}")
@@ -129,7 +137,7 @@ def delete_mailbox(
 
         if not transfer_mailbox.verified:
             LOG.i(f"User {user} has tried to transfer to a non verified mailbox")
-            MailboxError("Your new mailbox is not verified")
+            raise MailboxError("Your new mailbox is not verified")
 
     # Schedule delete account job
     LOG.i(
@@ -163,17 +171,17 @@ def verify_mailbox_code(user: User, mailbox_id: int, code: str) -> Mailbox:
             f"User {user} failed to verify mailbox {mailbox_id} because it does not exist"
         )
         raise MailboxError("Invalid mailbox")
+    if mailbox.user_id != user.id:
+        LOG.i(
+            f"User {user} failed to verify mailbox {mailbox_id} because it's owned by another user"
+        )
+        raise MailboxError("Invalid mailbox")
     if mailbox.verified:
         LOG.i(
             f"User {user} failed to verify mailbox {mailbox_id} because it's already verified"
         )
         clear_activation_codes_for_mailbox(mailbox)
         return mailbox
-    if mailbox.user_id != user.id:
-        LOG.i(
-            f"User {user} failed to verify mailbox {mailbox_id} because it's owned by another user"
-        )
-        raise MailboxError("Invalid mailbox")
 
     activation = (
         MailboxActivation.filter(MailboxActivation.mailbox_id == mailbox_id)
@@ -188,7 +196,10 @@ def verify_mailbox_code(user: User, mailbox_id: int, code: str) -> Mailbox:
     if activation.tries >= MAX_ACTIVATION_TRIES:
         LOG.i(f"User {user} failed to verify mailbox {mailbox_id} more than 3 times")
         clear_activation_codes_for_mailbox(mailbox)
-        raise CannotVerifyError("Invalid activation code. Please request another code.")
+        raise CannotVerifyError(
+            "Invalid activation code. Please request another code.",
+            deleted_activation_code=True,
+        )
     if activation.created_at < arrow.now().shift(minutes=-15):
         LOG.i(
             f"User {user} failed to verify mailbox {mailbox_id} because code is too old"
@@ -204,6 +215,11 @@ def verify_mailbox_code(user: User, mailbox_id: int, code: str) -> Mailbox:
         raise CannotVerifyError("Invalid activation code")
     LOG.i(f"User {user} has verified mailbox {mailbox_id}")
     mailbox.verified = True
+    emit_user_audit_log(
+        user=user,
+        action=UserAuditLogAction.VerifyMailbox,
+        message=f"Verify mailbox {mailbox_id} ({mailbox.email})",
+    )
     clear_activation_codes_for_mailbox(mailbox)
     return mailbox
 
@@ -213,7 +229,10 @@ def generate_activation_code(
 ) -> MailboxActivation:
     clear_activation_codes_for_mailbox(mailbox)
     if use_digit_code:
-        code = "{:06d}".format(random.randint(1, 999999))
+        if config.MAILBOX_VERIFICATION_OVERRIDE_CODE:
+            code = config.MAILBOX_VERIFICATION_OVERRIDE_CODE
+        else:
+            code = "{:06d}".format(secrets.randbelow(1000000))[:6]
     else:
         code = secrets.token_urlsafe(16)
     return MailboxActivation.create(
@@ -258,3 +277,54 @@ def send_verification_email(
             mailbox_email=mailbox.email,
         ),
     )
+
+
+class MailboxEmailChangeError(Enum):
+    InvalidId = 1
+    EmailAlreadyUsed = 2
+
+
+@dataclasses.dataclass
+class MailboxEmailChangeResult:
+    error: Optional[MailboxEmailChangeError]
+    message: str
+    message_category: str
+
+
+def perform_mailbox_email_change(mailbox_id: int) -> MailboxEmailChangeResult:
+    mailbox: Optional[Mailbox] = Mailbox.get(mailbox_id)
+
+    # new_email can be None if user cancels change in the meantime
+    if mailbox and mailbox.new_email:
+        user = mailbox.user
+        if Mailbox.get_by(email=mailbox.new_email, user_id=user.id):
+            return MailboxEmailChangeResult(
+                error=MailboxEmailChangeError.EmailAlreadyUsed,
+                message=f"{mailbox.new_email} is already used",
+                message_category="error",
+            )
+
+        emit_user_audit_log(
+            user=user,
+            action=UserAuditLogAction.UpdateMailbox,
+            message=f"Change mailbox email for mailbox {mailbox_id} (old={mailbox.email} | new={mailbox.new_email})",
+        )
+        mailbox.email = mailbox.new_email
+        mailbox.new_email = None
+
+        # mark mailbox as verified if the change request is sent from an unverified mailbox
+        mailbox.verified = True
+        Session.commit()
+
+        LOG.d("Mailbox change %s is verified", mailbox)
+        return MailboxEmailChangeResult(
+            error=None,
+            message=f"The {mailbox.email} is updated",
+            message_category="success",
+        )
+    else:
+        return MailboxEmailChangeResult(
+            error=MailboxEmailChangeError.InvalidId,
+            message="Invalid link",
+            message_category="error",
+        )

app/app/models.py

@@ -24,6 +24,7 @@ from sqlalchemy import text, desc, CheckConstraint, Index, Column
 from sqlalchemy.dialects.postgresql import TSVECTOR
 from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.orm import deferred
+from sqlalchemy.orm.exc import ObjectDeletedError
 from sqlalchemy.sql import and_
 from sqlalchemy_utils import ArrowType
 
@@ -336,7 +337,7 @@ class Fido(Base, ModelMixin):
 class User(Base, ModelMixin, UserMixin, PasswordOracle):
     __tablename__ = "users"
 
-    FLAG_FREE_DISABLE_CREATE_ALIAS = 1 << 0
+    FLAG_DISABLE_CREATE_CONTACTS = 1 << 0
     FLAG_CREATED_FROM_PARTNER = 1 << 1
     FLAG_FREE_OLD_ALIAS_LIMIT = 1 << 2
     FLAG_CREATED_ALIAS_FROM_PARTNER = 1 << 3
@@ -543,7 +544,7 @@ class User(Base, ModelMixin, UserMixin, PasswordOracle):
     # bitwise flags. Allow for future expansion
     flags = sa.Column(
         sa.BigInteger,
-        default=FLAG_FREE_DISABLE_CREATE_ALIAS,
+        default=FLAG_DISABLE_CREATE_CONTACTS,
         server_default="0",
         nullable=False,
     )
@@ -616,6 +617,15 @@ class User(Base, ModelMixin, UserMixin, PasswordOracle):
         if "alternative_id" not in kwargs:
             user.alternative_id = str(uuid.uuid4())
 
+        from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
+
+        trail = ". Created from partner" if from_partner else ""
+        emit_user_audit_log(
+            user=user,
+            action=UserAuditLogAction.CreateUser,
+            message=f"Created user {email}{trail}",
+        )
+
         # If the user is created from partner, do not notify
         # nor give a trial
         if from_partner:
@@ -973,7 +983,7 @@ class User(Base, ModelMixin, UserMixin, PasswordOracle):
     def has_custom_domain(self):
         return CustomDomain.filter_by(user_id=self.id, verified=True).count() > 0
 
-    def custom_domains(self):
+    def custom_domains(self) -> List["CustomDomain"]:
         return CustomDomain.filter_by(user_id=self.id, verified=True).all()
 
     def available_domains_for_random_alias(
@@ -1168,7 +1178,7 @@ class User(Base, ModelMixin, UserMixin, PasswordOracle):
     def can_create_contacts(self) -> bool:
         if self.is_premium():
             return True
-        if self.flags & User.FLAG_FREE_DISABLE_CREATE_ALIAS == 0:
+        if self.flags & User.FLAG_DISABLE_CREATE_CONTACTS == 0:
             return True
         return not config.DISABLE_CREATE_CONTACTS_FOR_FREE_USERS
 
@@ -1660,18 +1670,6 @@ class Alias(Base, ModelMixin):
         Session.add(new_alias)
         DailyMetric.get_or_create_today_metric().nb_alias += 1
 
-        # Internal import to avoid global import cycles
-        from app.events.event_dispatcher import EventDispatcher
-        from app.events.generated.event_pb2 import AliasCreated, EventContent
-
-        event = AliasCreated(
-            alias_id=new_alias.id,
-            alias_email=new_alias.email,
-            alias_note=new_alias.note,
-            enabled=True,
-        )
-        EventDispatcher.send_event(user, EventContent(alias_created=event))
-
         if (
             new_alias.flags & cls.FLAG_PARTNER_CREATED > 0
             and new_alias.user.flags & User.FLAG_CREATED_ALIAS_FROM_PARTNER == 0
@@ -1684,6 +1682,23 @@ class Alias(Base, ModelMixin):
         if flush:
             Session.flush()
 
+        # Internal import to avoid global import cycles
+        from app.alias_audit_log_utils import AliasAuditLogAction, emit_alias_audit_log
+        from app.events.event_dispatcher import EventDispatcher
+        from app.events.generated.event_pb2 import AliasCreated, EventContent
+
+        event = AliasCreated(
+            id=new_alias.id,
+            email=new_alias.email,
+            note=new_alias.note,
+            enabled=True,
+            created_at=int(new_alias.created_at.timestamp),
+        )
+        EventDispatcher.send_event(user, EventContent(alias_created=event))
+        emit_alias_audit_log(
+            new_alias, AliasAuditLogAction.CreateAlias, "New alias created"
+        )
+
         return new_alias
 
     @classmethod
@@ -1862,6 +1877,8 @@ class Contact(Base, ModelMixin):
 
     MAX_NAME_LENGTH = 512
 
+    FLAG_PARTNER_CREATED = 1 << 0
+
     __tablename__ = "contact"
 
     __table_args__ = (
@@ -1920,6 +1937,9 @@ class Contact(Base, ModelMixin):
     # whether contact is created automatically during the forward phase
     automatic_created = sa.Column(sa.Boolean, nullable=True, default=False)
 
+    # contact flags
+    flags = sa.Column(sa.Integer, nullable=False, default=0, server_default="0")
+
     @property
     def email(self):
         return self.website_email
@@ -2418,6 +2438,18 @@ class CustomDomain(Base, ModelMixin):
         sa.Boolean, nullable=False, default=False, server_default="0"
     )
 
+    partner_id = sa.Column(
+        sa.Integer,
+        sa.ForeignKey("partner.id"),
+        nullable=True,
+        default=None,
+        server_default=None,
+    )
+
+    pending_deletion = sa.Column(
+        sa.Boolean, nullable=False, default=False, server_default="0"
+    )
+
     __table_args__ = (
         Index(
             "ix_unique_domain",  # Index name
@@ -2425,6 +2457,8 @@ class CustomDomain(Base, ModelMixin):
             unique=True,
             postgresql_where=Column("ownership_verified"),
         ),  # The condition
+        Index("ix_custom_domain_user_id", "user_id"),
+        Index("ix_custom_domain_pending_deletion", "pending_deletion"),
     )
 
     user = orm.relationship(User, foreign_keys=[user_id], backref="custom_domains")
@@ -2442,9 +2476,6 @@ class CustomDomain(Base, ModelMixin):
     def get_trash_url(self):
         return config.URL + f"/dashboard/domains/{self.id}/trash"
 
-    def get_ownership_dns_txt_value(self):
-        return f"sl-verification={self.ownership_txt_token}"
-
     @classmethod
     def create(cls, **kwargs):
         domain = kwargs.get("domain")
@@ -2749,9 +2780,9 @@ class Mailbox(Base, ModelMixin):
 
         from app.email_utils import get_email_local_part
 
-        mx_domains: [(int, str)] = get_mx_domains(get_email_local_part(self.email))
+        mx_domains = get_mx_domains(get_email_local_part(self.email))
         # Proton is the first domain
-        if mx_domains and mx_domains[0][1] in (
+        if mx_domains and mx_domains[0].domain in (
             "mail.protonmail.ch.",
             "mailsec.protonmail.ch.",
         ):
@@ -3750,17 +3781,19 @@ class SyncEvent(Base, ModelMixin):
         sa.Index("ix_sync_event_taken_time", "taken_time"),
     )
 
-    def mark_as_taken(self) -> bool:
-        sql = """
-        UPDATE sync_event
-        SET taken_time = :taken_time
-        WHERE id = :sync_event_id
-          AND taken_time IS NULL
-        """
-        args = {"taken_time": arrow.now().datetime, "sync_event_id": self.id}
-
-        res = Session.execute(sql, args)
-        Session.commit()
+    def mark_as_taken(self, allow_taken_older_than: Optional[Arrow] = None) -> bool:
+        try:
+            taken_condition = ["taken_time IS NULL"]
+            args = {"taken_time": arrow.now().datetime, "sync_event_id": self.id}
+            if allow_taken_older_than:
+                taken_condition.append("taken_time < :taken_older_than")
+                args["taken_older_than"] = allow_taken_older_than.datetime
+            sql_taken_condition = "({})".format(" OR ".join(taken_condition))
+            sql = f"UPDATE sync_event SET taken_time = :taken_time WHERE id = :sync_event_id AND {sql_taken_condition}"
+            res = Session.execute(sql, args)
+            Session.commit()
+        except ObjectDeletedError:
+            return False
 
         return res.rowcount > 0
 
@@ -3784,3 +3817,39 @@ class SyncEvent(Base, ModelMixin):
             .limit(100)
             .all()
         )
+
+
+class AliasAuditLog(Base, ModelMixin):
+    """This model holds an audit log for all the actions performed to an alias"""
+
+    __tablename__ = "alias_audit_log"
+
+    user_id = sa.Column(sa.Integer, nullable=False)
+    alias_id = sa.Column(sa.Integer, nullable=False)
+    alias_email = sa.Column(sa.String(255), nullable=False)
+    action = sa.Column(sa.String(255), nullable=False)
+    message = sa.Column(sa.Text, default=None, nullable=True)
+
+    __table_args__ = (
+        sa.Index("ix_alias_audit_log_user_id", "user_id"),
+        sa.Index("ix_alias_audit_log_alias_id", "alias_id"),
+        sa.Index("ix_alias_audit_log_alias_email", "alias_email"),
+        sa.Index("ix_alias_audit_log_created_at", "created_at"),
+    )
+
+
+class UserAuditLog(Base, ModelMixin):
+    """This model holds an audit log for all the actions performed by a user"""
+
+    __tablename__ = "user_audit_log"
+
+    user_id = sa.Column(sa.Integer, nullable=False)
+    user_email = sa.Column(sa.String(255), nullable=False)
+    action = sa.Column(sa.String(255), nullable=False)
+    message = sa.Column(sa.Text, default=None, nullable=True)
+
+    __table_args__ = (
+        sa.Index("ix_user_audit_log_user_id", "user_id"),
+        sa.Index("ix_user_audit_log_user_email", "user_email"),
+        sa.Index("ix_user_audit_log_created_at", "created_at"),
+    )

app/app/partner_user_utils.py

@@ -0,0 +1,53 @@
+from typing import Optional
+
+import arrow
+from arrow import Arrow
+
+from app import config
+from app.models import PartnerUser, PartnerSubscription, User, Job
+from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
+
+
+def create_partner_user(
+    user: User, partner_id: int, partner_email: str, external_user_id: str
+) -> PartnerUser:
+    instance = PartnerUser.create(
+        user_id=user.id,
+        partner_id=partner_id,
+        partner_email=partner_email,
+        external_user_id=external_user_id,
+    )
+    Job.create(
+        name=config.JOB_SEND_ALIAS_CREATION_EVENTS,
+        payload={"user_id": user.id},
+        run_at=arrow.now(),
+    )
+    emit_user_audit_log(
+        user=user,
+        action=UserAuditLogAction.LinkAccount,
+        message=f"Linked account to partner_id={partner_id} | partner_email={partner_email} | external_user_id={external_user_id}",
+    )
+
+    return instance
+
+
+def create_partner_subscription(
+    partner_user: PartnerUser,
+    expiration: Optional[Arrow],
+    msg: Optional[str] = None,
+) -> PartnerSubscription:
+    instance = PartnerSubscription.create(
+        partner_user_id=partner_user.id,
+        end_at=expiration,
+    )
+
+    message = "User upgraded through partner subscription"
+    if msg:
+        message += f" | {msg}"
+    emit_user_audit_log(
+        user=partner_user.user,
+        action=UserAuditLogAction.Upgrade,
+        message=message,
+    )
+
+    return instance

app/app/payments/coinbase.py

@@ -0,0 +1,121 @@
+from typing import Optional
+
+import arrow
+
+from coinbase_commerce.error import WebhookInvalidPayload, SignatureVerificationError
+from coinbase_commerce.webhook import Webhook
+from flask import Flask, request
+
+from app.config import COINBASE_WEBHOOK_SECRET
+from app.db import Session
+from app.email_utils import send_email, render
+from app.log import LOG
+from app.models import CoinbaseSubscription, User
+from app.subscription_webhook import execute_subscription_webhook
+from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
+
+
+def setup_coinbase_commerce(app: Flask):
+    @app.route("/coinbase", methods=["POST"])
+    def coinbase_webhook():
+        # event payload
+        request_data = request.data.decode("utf-8")
+        # webhook signature
+        request_sig = request.headers.get("X-CC-Webhook-Signature", None)
+
+        try:
+            # signature verification and event object construction
+            event = Webhook.construct_event(
+                request_data, request_sig, COINBASE_WEBHOOK_SECRET
+            )
+        except (WebhookInvalidPayload, SignatureVerificationError) as e:
+            LOG.e("Invalid Coinbase webhook")
+            return str(e), 400
+
+        LOG.d("Coinbase event %s", event)
+
+        if event["type"] == "charge:confirmed":
+            if handle_coinbase_event(event):
+                return "success", 200
+            else:
+                return "error", 400
+
+        return "success", 200
+
+
+def handle_coinbase_event(event) -> bool:
+    server_user_id = event["data"]["metadata"]["user_id"]
+    try:
+        user_id = int(server_user_id)
+    except ValueError:
+        user_id = int(float(server_user_id))
+
+    code = event["data"]["code"]
+    user: Optional[User] = User.get(user_id)
+    if not user:
+        LOG.e("User not found %s", user_id)
+        return False
+
+    coinbase_subscription: CoinbaseSubscription = CoinbaseSubscription.get_by(
+        user_id=user_id
+    )
+
+    if not coinbase_subscription:
+        LOG.d("Create a coinbase subscription for %s", user)
+        coinbase_subscription = CoinbaseSubscription.create(
+            user_id=user_id, end_at=arrow.now().shift(years=1), code=code, commit=True
+        )
+        emit_user_audit_log(
+            user=user,
+            action=UserAuditLogAction.Upgrade,
+            message="Upgraded though Coinbase",
+            commit=True,
+        )
+        send_email(
+            user.email,
+            "Your SimpleLogin account has been upgraded",
+            render(
+                "transactional/coinbase/new-subscription.txt",
+                user=user,
+                coinbase_subscription=coinbase_subscription,
+            ),
+            render(
+                "transactional/coinbase/new-subscription.html",
+                user=user,
+                coinbase_subscription=coinbase_subscription,
+            ),
+        )
+    else:
+        if coinbase_subscription.code != code:
+            LOG.d("Update code from %s to %s", coinbase_subscription.code, code)
+            coinbase_subscription.code = code
+
+        if coinbase_subscription.is_active():
+            coinbase_subscription.end_at = coinbase_subscription.end_at.shift(years=1)
+        else:  # already expired subscription
+            coinbase_subscription.end_at = arrow.now().shift(years=1)
+
+        emit_user_audit_log(
+            user=user,
+            action=UserAuditLogAction.SubscriptionExtended,
+            message="Extended coinbase subscription",
+        )
+        Session.commit()
+
+        send_email(
+            user.email,
+            "Your SimpleLogin account has been extended",
+            render(
+                "transactional/coinbase/extend-subscription.txt",
+                user=user,
+                coinbase_subscription=coinbase_subscription,
+            ),
+            render(
+                "transactional/coinbase/extend-subscription.html",
+                user=user,
+                coinbase_subscription=coinbase_subscription,
+            ),
+        )
+    execute_subscription_webhook(user)
+
+    return True

app/app/payments/paddle.py

@@ -0,0 +1,286 @@
+import arrow
+import json
+from dateutil.relativedelta import relativedelta
+
+
+from flask import Flask, request
+
+from app import paddle_utils, paddle_callback
+from app.config import (
+    PADDLE_MONTHLY_PRODUCT_ID,
+    PADDLE_MONTHLY_PRODUCT_IDS,
+    PADDLE_YEARLY_PRODUCT_IDS,
+    PADDLE_COUPON_ID,
+)
+from app.db import Session
+from app.email_utils import send_email, render
+from app.log import LOG
+from app.models import Subscription, PlanEnum, User, Coupon
+from app.subscription_webhook import execute_subscription_webhook
+from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
+from app.utils import random_string
+
+
+def setup_paddle_callback(app: Flask):
+    @app.route("/paddle", methods=["GET", "POST"])
+    def paddle():
+        LOG.d(f"paddle callback {request.form.get('alert_name')} {request.form}")
+
+        # make sure the request comes from Paddle
+        if not paddle_utils.verify_incoming_request(dict(request.form)):
+            LOG.e("request not coming from paddle. Request data:%s", dict(request.form))
+            return "KO", 400
+
+        if (
+            request.form.get("alert_name") == "subscription_created"
+        ):  # new user subscribes
+            # the passthrough is json encoded, e.g.
+            # request.form.get("passthrough") = '{"user_id": 88 }'
+            passthrough = json.loads(request.form.get("passthrough"))
+            user_id = passthrough.get("user_id")
+            user = User.get(user_id)
+
+            subscription_plan_id = int(request.form.get("subscription_plan_id"))
+
+            if subscription_plan_id in PADDLE_MONTHLY_PRODUCT_IDS:
+                plan = PlanEnum.monthly
+            elif subscription_plan_id in PADDLE_YEARLY_PRODUCT_IDS:
+                plan = PlanEnum.yearly
+            else:
+                LOG.e(
+                    "Unknown subscription_plan_id %s %s",
+                    subscription_plan_id,
+                    request.form,
+                )
+                return "No such subscription", 400
+
+            sub = Subscription.get_by(user_id=user.id)
+
+            if not sub:
+                LOG.d(f"create a new Subscription for user {user}")
+                Subscription.create(
+                    user_id=user.id,
+                    cancel_url=request.form.get("cancel_url"),
+                    update_url=request.form.get("update_url"),
+                    subscription_id=request.form.get("subscription_id"),
+                    event_time=arrow.now(),
+                    next_bill_date=arrow.get(
+                        request.form.get("next_bill_date"), "YYYY-MM-DD"
+                    ).date(),
+                    plan=plan,
+                )
+                emit_user_audit_log(
+                    user=user,
+                    action=UserAuditLogAction.Upgrade,
+                    message="Upgraded through Paddle",
+                )
+            else:
+                LOG.d(f"Update an existing Subscription for user {user}")
+                sub.cancel_url = request.form.get("cancel_url")
+                sub.update_url = request.form.get("update_url")
+                sub.subscription_id = request.form.get("subscription_id")
+                sub.event_time = arrow.now()
+                sub.next_bill_date = arrow.get(
+                    request.form.get("next_bill_date"), "YYYY-MM-DD"
+                ).date()
+                sub.plan = plan
+
+                # make sure to set the new plan as not-cancelled
+                # in case user cancels a plan and subscribes a new plan
+                sub.cancelled = False
+                emit_user_audit_log(
+                    user=user,
+                    action=UserAuditLogAction.SubscriptionExtended,
+                    message="Extended Paddle subscription",
+                )
+
+            execute_subscription_webhook(user)
+            LOG.d("User %s upgrades!", user)
+
+            Session.commit()
+
+        elif request.form.get("alert_name") == "subscription_payment_succeeded":
+            subscription_id = request.form.get("subscription_id")
+            LOG.d("Update subscription %s", subscription_id)
+
+            sub: Subscription = Subscription.get_by(subscription_id=subscription_id)
+            # when user subscribes, the "subscription_payment_succeeded" can arrive BEFORE "subscription_created"
+            # at that time, subscription object does not exist yet
+            if sub:
+                sub.event_time = arrow.now()
+                sub.next_bill_date = arrow.get(
+                    request.form.get("next_bill_date"), "YYYY-MM-DD"
+                ).date()
+
+                Session.commit()
+                execute_subscription_webhook(sub.user)
+
+        elif request.form.get("alert_name") == "subscription_cancelled":
+            subscription_id = request.form.get("subscription_id")
+
+            sub: Subscription = Subscription.get_by(subscription_id=subscription_id)
+            if sub:
+                # cancellation_effective_date should be the same as next_bill_date
+                LOG.w(
+                    "Cancel subscription %s %s on %s, next bill date %s",
+                    subscription_id,
+                    sub.user,
+                    request.form.get("cancellation_effective_date"),
+                    sub.next_bill_date,
+                )
+                sub.event_time = arrow.now()
+
+                sub.cancelled = True
+                emit_user_audit_log(
+                    user=sub.user,
+                    action=UserAuditLogAction.SubscriptionCancelled,
+                    message="Cancelled Paddle subscription",
+                )
+                Session.commit()
+
+                user = sub.user
+
+                send_email(
+                    user.email,
+                    "SimpleLogin - your subscription is canceled",
+                    render(
+                        "transactional/subscription-cancel.txt",
+                        user=user,
+                        end_date=request.form.get("cancellation_effective_date"),
+                    ),
+                )
+                execute_subscription_webhook(sub.user)
+
+            else:
+                # user might have deleted their account
+                LOG.i(f"Cancel non-exist subscription {subscription_id}")
+                return "OK"
+        elif request.form.get("alert_name") == "subscription_updated":
+            subscription_id = request.form.get("subscription_id")
+
+            sub: Subscription = Subscription.get_by(subscription_id=subscription_id)
+            if sub:
+                next_bill_date = request.form.get("next_bill_date")
+                if not next_bill_date:
+                    paddle_callback.failed_payment(sub, subscription_id)
+                    return "OK"
+
+                LOG.d(
+                    "Update subscription %s %s on %s, next bill date %s",
+                    subscription_id,
+                    sub.user,
+                    request.form.get("cancellation_effective_date"),
+                    sub.next_bill_date,
+                )
+                if (
+                    int(request.form.get("subscription_plan_id"))
+                    == PADDLE_MONTHLY_PRODUCT_ID
+                ):
+                    plan = PlanEnum.monthly
+                else:
+                    plan = PlanEnum.yearly
+
+                sub.cancel_url = request.form.get("cancel_url")
+                sub.update_url = request.form.get("update_url")
+                sub.event_time = arrow.now()
+                sub.next_bill_date = arrow.get(
+                    request.form.get("next_bill_date"), "YYYY-MM-DD"
+                ).date()
+                sub.plan = plan
+
+                # make sure to set the new plan as not-cancelled
+                sub.cancelled = False
+                emit_user_audit_log(
+                    user=sub.user,
+                    action=UserAuditLogAction.SubscriptionExtended,
+                    message="Extended Paddle subscription",
+                )
+
+                Session.commit()
+                execute_subscription_webhook(sub.user)
+            else:
+                LOG.w(
+                    f"update non-exist subscription {subscription_id}. {request.form}"
+                )
+                return "No such subscription", 400
+        elif request.form.get("alert_name") == "payment_refunded":
+            subscription_id = request.form.get("subscription_id")
+            LOG.d("Refund request for subscription %s", subscription_id)
+
+            sub: Subscription = Subscription.get_by(subscription_id=subscription_id)
+
+            if sub:
+                user = sub.user
+                Subscription.delete(sub.id)
+                emit_user_audit_log(
+                    user=user,
+                    action=UserAuditLogAction.SubscriptionCancelled,
+                    message="Paddle subscription cancelled as user requested a refund",
+                )
+                Session.commit()
+                LOG.e("%s requests a refund", user)
+                execute_subscription_webhook(sub.user)
+
+        elif request.form.get("alert_name") == "subscription_payment_refunded":
+            subscription_id = request.form.get("subscription_id")
+            sub: Subscription = Subscription.get_by(subscription_id=subscription_id)
+            LOG.d(
+                "Handle subscription_payment_refunded for subscription %s",
+                subscription_id,
+            )
+
+            if not sub:
+                LOG.w(
+                    "No such subscription for %s, payload %s",
+                    subscription_id,
+                    request.form,
+                )
+                return "No such subscription"
+
+            plan_id = int(request.form["subscription_plan_id"])
+            if request.form["refund_type"] == "full":
+                if plan_id in PADDLE_MONTHLY_PRODUCT_IDS:
+                    LOG.d("subtract 1 month from next_bill_date %s", sub.next_bill_date)
+                    sub.next_bill_date = sub.next_bill_date - relativedelta(months=1)
+                    LOG.d("next_bill_date is %s", sub.next_bill_date)
+                    Session.commit()
+                elif plan_id in PADDLE_YEARLY_PRODUCT_IDS:
+                    LOG.d("subtract 1 year from next_bill_date %s", sub.next_bill_date)
+                    sub.next_bill_date = sub.next_bill_date - relativedelta(years=1)
+                    LOG.d("next_bill_date is %s", sub.next_bill_date)
+                    Session.commit()
+                else:
+                    LOG.e("Unknown plan_id %s", plan_id)
+            else:
+                LOG.w("partial subscription_payment_refunded, not handled")
+            execute_subscription_webhook(sub.user)
+
+        return "OK"
+
+    @app.route("/paddle_coupon", methods=["GET", "POST"])
+    def paddle_coupon():
+        LOG.d("paddle coupon callback %s", request.form)
+
+        if not paddle_utils.verify_incoming_request(dict(request.form)):
+            LOG.e("request not coming from paddle. Request data:%s", dict(request.form))
+            return "KO", 400
+
+        product_id = request.form.get("p_product_id")
+        if product_id != PADDLE_COUPON_ID:
+            LOG.e("product_id %s not match with %s", product_id, PADDLE_COUPON_ID)
+            return "KO", 400
+
+        email = request.form.get("email")
+        LOG.d("Paddle coupon request for %s", email)
+
+        coupon = Coupon.create(
+            code=random_string(30),
+            comment="For 1-year coupon",
+            expires_date=arrow.now().shift(years=1, days=-1),
+            commit=True,
+        )
+
+        return (
+            f"Your 1-year coupon is <b>{coupon.code}</b> <br> "
+            f"It's valid until <b>{coupon.expires_date.date().isoformat()}</b>"
+        )

app/app/proton/utils.py

@@ -5,6 +5,7 @@ from app.db import Session
 from app.log import LOG
 from app.errors import ProtonPartnerNotSetUp
 from app.models import Partner, PartnerUser, User
+from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
 
 PROTON_PARTNER_NAME = "Proton"
 _PROTON_PARTNER: Optional[Partner] = None
@@ -32,6 +33,11 @@ def perform_proton_account_unlink(current_user: User):
     )
     if partner_user is not None:
         LOG.info(f"User {current_user} has unlinked the account from {partner_user}")
+        emit_user_audit_log(
+            user=current_user,
+            action=UserAuditLogAction.UnlinkAccount,
+            message=f"User has unlinked the account (email={partner_user.partner_email} | external_user_id={partner_user.external_user_id})",
+        )
         PartnerUser.delete(partner_user.id)
     Session.commit()
     agent.record_custom_event("AccountUnlinked", {"partner": proton_partner.name})

app/app/sentry_utils.py

@@ -0,0 +1,21 @@
+from typing import Optional
+
+from sentry_sdk.types import Event, Hint
+
+_HTTP_CODES_TO_IGNORE = [416]
+
+
+def _should_send(_event: Event, hint: Hint) -> bool:
+    # Check if this is an HTTP Exception event
+    if "exc_info" in hint:
+        exc_type, exc_value, exc_traceback = hint["exc_info"]
+        # Check if it's a Werkzeug HTTPException (raised for HTTP status codes)
+        if hasattr(exc_value, "code") and exc_value.code in _HTTP_CODES_TO_IGNORE:
+            return False
+    return True
+
+
+def sentry_before_send(event: Event, hint: Hint) -> Optional[Event]:
+    if _should_send(event, hint):
+        return event
+    return None

app/app/subscription_webhook.py

@@ -1,40 +1,16 @@
-import requests
-from requests import RequestException
-
-from app import config
 from app.db import Session
 from app.events.event_dispatcher import EventDispatcher
 from app.events.generated.event_pb2 import EventContent, UserPlanChanged
-from app.log import LOG
 from app.models import User
 
 
 def execute_subscription_webhook(user: User):
-    webhook_url = config.SUBSCRIPTION_CHANGE_WEBHOOK
-    if webhook_url is None:
-        return
     subscription_end = user.get_active_subscription_end(
         include_partner_subscription=False
     )
     sl_subscription_end = None
     if subscription_end:
         sl_subscription_end = subscription_end.timestamp
-    payload = {
-        "user_id": user.id,
-        "is_premium": user.is_premium(),
-        "active_subscription_end": sl_subscription_end,
-    }
-    try:
-        response = requests.post(webhook_url, json=payload, timeout=2)
-        if response.status_code == 200:
-            LOG.i("Sent request to subscription update webhook successfully")
-        else:
-            LOG.i(
-                f"Request to webhook failed with status {response.status_code}: {response.text}"
-            )
-    except RequestException as e:
-        LOG.error(f"Subscription request exception: {e}")
-
     event = UserPlanChanged(plan_end_time=sl_subscription_end)
     EventDispatcher.send_event(user, EventContent(user_plan_change=event))
     Session.commit()

app/app/user_audit_log_utils.py

@@ -0,0 +1,44 @@
+from enum import Enum
+
+from app.models import User, UserAuditLog
+
+
+class UserAuditLogAction(Enum):
+    CreateUser = "create_user"
+    ActivateUser = "activate_user"
+    ResetPassword = "reset_password"
+
+    Upgrade = "upgrade"
+    SubscriptionExtended = "subscription_extended"
+    SubscriptionCancelled = "subscription_cancelled"
+    LinkAccount = "link_account"
+    UnlinkAccount = "unlink_account"
+
+    CreateMailbox = "create_mailbox"
+    VerifyMailbox = "verify_mailbox"
+    UpdateMailbox = "update_mailbox"
+    DeleteMailbox = "delete_mailbox"
+
+    CreateCustomDomain = "create_custom_domain"
+    VerifyCustomDomain = "verify_custom_domain"
+    UpdateCustomDomain = "update_custom_domain"
+    DeleteCustomDomain = "delete_custom_domain"
+
+    CreateDirectory = "create_directory"
+    UpdateDirectory = "update_directory"
+    DeleteDirectory = "delete_directory"
+
+    UserMarkedForDeletion = "user_marked_for_deletion"
+    DeleteUser = "delete_user"
+
+
+def emit_user_audit_log(
+    user: User, action: UserAuditLogAction, message: str, commit: bool = False
+):
+    UserAuditLog.create(
+        user_id=user.id,
+        user_email=user.email,
+        action=action.value,
+        message=message,
+        commit=commit,
+    )

app/app/user_settings.py

@@ -3,6 +3,7 @@ from typing import Optional
 from app.db import Session
 from app.log import LOG
 from app.models import User, SLDomain, CustomDomain, Mailbox
+from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
 
 
 class CannotSetAlias(Exception):
@@ -54,7 +55,7 @@ def set_default_alias_domain(user: User, domain_name: Optional[str]):
 
 
 def set_default_mailbox(user: User, mailbox_id: int) -> Mailbox:
-    mailbox = Mailbox.get(mailbox_id)
+    mailbox: Optional[Mailbox] = Mailbox.get(mailbox_id)
 
     if not mailbox or mailbox.user_id != user.id:
         raise CannotSetMailbox("Invalid mailbox")
@@ -67,5 +68,11 @@ def set_default_mailbox(user: User, mailbox_id: int) -> Mailbox:
     LOG.i(f"User {user} has set mailbox {mailbox} as his default one")
 
     user.default_mailbox_id = mailbox.id
+    emit_user_audit_log(
+        user=user,
+        action=UserAuditLogAction.UpdateMailbox,
+        message=f"Set mailbox {mailbox.id} ({mailbox.email}) as default",
+    )
+
     Session.commit()
     return mailbox

app/app/utils.py

@@ -1,4 +1,3 @@
-import random
 import re
 import secrets
 import string
@@ -32,8 +31,9 @@ def random_words(words: int = 2, numbers: int = 0):
     fields = [secrets.choice(_words) for i in range(words)]
 
     if numbers > 0:
-        digits = "".join([str(random.randint(0, 9)) for i in range(numbers)])
-        return "_".join(fields) + digits
+        digits = [n for n in range(10)]
+        suffix = "".join([str(secrets.choice(digits)) for i in range(numbers)])
+        return "_".join(fields) + suffix
     else:
         return "_".join(fields)
 

app/cron.py

@@ -14,6 +14,7 @@ from sqlalchemy.sql import Insert, text
 from app import s3, config
 from app.alias_utils import nb_email_log_for_mailbox
 from app.api.views.apple import verify_receipt
+from app.custom_domain_validation import CustomDomainValidation
 from app.db import Session
 from app.dns_utils import get_mx_domains, is_mx_equivalent
 from app.email_utils import (
@@ -59,8 +60,11 @@ from app.models import (
 )
 from app.pgp_utils import load_public_key_and_check, PGPException
 from app.proton.utils import get_proton_partner
+from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
 from app.utils import sanitize_email
 from server import create_light_app
+from tasks.clean_alias_audit_log import cleanup_alias_audit_log
+from tasks.clean_user_audit_log import cleanup_user_audit_log
 from tasks.cleanup_old_imports import cleanup_old_imports
 from tasks.cleanup_old_jobs import cleanup_old_jobs
 from tasks.cleanup_old_notifications import cleanup_old_notifications
@@ -282,8 +286,16 @@ def notify_manual_sub_end():
 
 def poll_apple_subscription():
     """Poll Apple API to update AppleSubscription"""
-    # todo: only near the end of the subscription
-    for apple_sub in AppleSubscription.all():
+    for apple_sub in (
+        AppleSubscription.filter(
+            AppleSubscription.expires_date < arrow.now().shift(days=15)
+        )
+        .enable_eagerloads(False)
+        .yield_per(100)
+    ):
+        if not apple_sub.is_valid():
+            # Subscription is not valid anymore and hasn't been renewed
+            continue
         if not apple_sub.product_id:
             LOG.d("Ignore %s", apple_sub)
             continue
@@ -896,6 +908,24 @@ def check_mailbox_valid_pgp_keys():
 
 
 def check_custom_domain():
+    # Delete custom domains that haven't been verified in a month
+    for custom_domain in (
+        CustomDomain.filter(
+            CustomDomain.verified == False,  # noqa: E712
+            CustomDomain.created_at < arrow.now().shift(months=-1),
+        )
+        .enable_eagerloads(False)
+        .yield_per(100)
+    ):
+        alias_count = Alias.filter(Alias.custom_domain_id == custom_domain.id).count()
+        if alias_count > 0:
+            LOG.warn(
+                f"Custom Domain {custom_domain} has {alias_count} aliases. Won't delete"
+            )
+        else:
+            LOG.i(f"Deleting unverified old custom domain {custom_domain}")
+            CustomDomain.delete(custom_domain.id)
+
     LOG.d("Check verified domain for DNS issues")
 
     for custom_domain in CustomDomain.filter_by(verified=True):  # type: CustomDomain
@@ -905,9 +935,11 @@ def check_custom_domain():
             LOG.i("custom domain has been deleted")
 
 
-def check_single_custom_domain(custom_domain):
+def check_single_custom_domain(custom_domain: CustomDomain):
     mx_domains = get_mx_domains(custom_domain.domain)
-    if not is_mx_equivalent(mx_domains, config.EMAIL_SERVERS_WITH_PRIORITY):
+    validator = CustomDomainValidation(dkim_domain=config.EMAIL_DOMAIN)
+    expected_custom_domains = validator.get_expected_mx_records(custom_domain)
+    if not is_mx_equivalent(mx_domains, expected_custom_domains):
         user = custom_domain.user
         LOG.w(
             "The MX record is not correctly set for %s %s %s",
@@ -965,7 +997,7 @@ def delete_expired_tokens():
     LOG.d("Delete api to cookie tokens older than %s, nb row %s", max_time, nb_row)
 
 
-async def _hibp_check(api_key, queue):
+async def _hibp_check(api_key: str, queue: asyncio.Queue):
     """
     Uses a single API key to check the queue as fast as possible.
 
@@ -984,11 +1016,16 @@ async def _hibp_check(api_key, queue):
         if not alias:
             continue
         user = alias.user
-        if user.disabled or not user.is_paid():
+        if user.disabled or not user.is_premium():
             # Mark it as hibp done to skip it as if it had been checked
             alias.hibp_last_check = arrow.utcnow()
             Session.commit()
             continue
+        if alias.flags & Alias.FLAG_PARTNER_CREATED > 0:
+            # Mark as hibp done
+            alias.hibp_last_check = arrow.utcnow()
+            Session.commit()
+            continue
 
         LOG.d("Checking HIBP for %s", alias)
 
@@ -1215,7 +1252,7 @@ def notify_hibp():
 
 
 def clear_users_scheduled_to_be_deleted(dry_run=False):
-    users = User.filter(
+    users: List[User] = User.filter(
         and_(
             User.delete_on.isnot(None),
             User.delete_on <= arrow.now().shift(days=-DELETE_GRACE_DAYS),
@@ -1227,6 +1264,11 @@ def clear_users_scheduled_to_be_deleted(dry_run=False):
         )
         if dry_run:
             continue
+        emit_user_audit_log(
+            user=user,
+            action=UserAuditLogAction.DeleteUser,
+            message=f"Delete user {user.id} ({user.email})",
+        )
         User.delete(user.id)
         Session.commit()
 
@@ -1238,6 +1280,16 @@ def delete_old_data():
     cleanup_old_notifications(oldest_valid)
 
 
+def clear_alias_audit_log():
+    oldest_valid = arrow.now().shift(days=-config.AUDIT_LOG_MAX_DAYS)
+    cleanup_alias_audit_log(oldest_valid)
+
+
+def clear_user_audit_log():
+    oldest_valid = arrow.now().shift(days=-config.AUDIT_LOG_MAX_DAYS)
+    cleanup_user_audit_log(oldest_valid)
+
+
 if __name__ == "__main__":
     LOG.d("Start running cronjob")
     parser = argparse.ArgumentParser()
@@ -1246,22 +1298,6 @@ if __name__ == "__main__":
         "--job",
         help="Choose a cron job to run",
         type=str,
-        choices=[
-            "stats",
-            "notify_trial_end",
-            "notify_manual_subscription_end",
-            "notify_premium_end",
-            "delete_logs",
-            "delete_old_data",
-            "poll_apple_subscription",
-            "sanity_check",
-            "delete_old_monitoring",
-            "check_custom_domain",
-            "check_hibp",
-            "notify_hibp",
-            "cleanup_tokens",
-            "send_undelivered_mails",
-        ],
     )
     args = parser.parse_args()
     # wrap in an app context to benefit from app setup like database cleanup, sentry integration, etc
@@ -1310,4 +1346,10 @@ if __name__ == "__main__":
             load_unsent_mails_from_fs_and_resend()
         elif args.job == "delete_scheduled_users":
             LOG.d("Deleting users scheduled to be deleted")
-            clear_users_scheduled_to_be_deleted(dry_run=True)
+            clear_users_scheduled_to_be_deleted()
+        elif args.job == "clear_alias_audit_log":
+            LOG.d("Clearing alias audit log")
+            clear_alias_audit_log()
+        elif args.job == "clear_user_audit_log":
+            LOG.d("Clearing user audit log")
+            clear_user_audit_log()

app/crontab.yml

@@ -16,13 +16,25 @@ jobs:
     shell: /bin/bash
     schedule: "15 2 * * *"
     captureStderr: true
+    onFailure:
+      retry:
+        maximumRetries: 10
+        initialDelay: 1
+        maximumDelay: 30
+        backoffMultiplier: 2
 
   - name: SimpleLogin HIBP check
     command: python /code/cron.py -j check_hibp
     shell: /bin/bash
-    schedule: "15 3 * * *"
+    schedule: "16 */4 * * *"
     captureStderr: true
     concurrencyPolicy: Forbid
+    onFailure:
+      retry:
+        maximumRetries: 10
+        initialDelay: 1
+        maximumDelay: 30
+        backoffMultiplier: 2
 
   - name: SimpleLogin Notify HIBP breaches
     command: python /code/cron.py -j notify_hibp
@@ -31,6 +43,7 @@ jobs:
     captureStderr: true
     concurrencyPolicy: Forbid
 
+
   - name: SimpleLogin Delete Logs
     command: python /code/cron.py -j delete_logs
     shell: /bin/bash
@@ -80,3 +93,17 @@ jobs:
     schedule: "*/5 * * * *"
     captureStderr: true
     concurrencyPolicy: Forbid
+
+  - name: SimpleLogin clear alias_audit_log old entries
+    command: python /code/cron.py -j clear_alias_audit_log
+    shell: /bin/bash
+    schedule: "0 * * * *" # Once every hour
+    captureStderr: true
+    concurrencyPolicy: Forbid
+
+  - name: SimpleLogin clear user_audit_log old entries
+    command: python /code/cron.py -j clear_user_audit_log
+    shell: /bin/bash
+    schedule: "0 * * * *" # Once every hour
+    captureStderr: true
+    concurrencyPolicy: Forbid

app/email_handler.py

@@ -52,8 +52,12 @@ from flanker.addresslib import address
 from flanker.addresslib.address import EmailAddress
 from sqlalchemy.exc import IntegrityError
 
-from app import pgp_utils, s3, config
-from app.alias_utils import try_auto_create, change_alias_status
+from app import pgp_utils, s3, config, contact_utils
+from app.alias_utils import (
+    try_auto_create,
+    change_alias_status,
+    get_alias_recipient_name,
+)
 from app.config import (
     EMAIL_DOMAIN,
     URL,
@@ -173,7 +177,9 @@ from init_app import load_pgp_public_keys
 from server import create_light_app
 
 
-def get_or_create_contact(from_header: str, mail_from: str, alias: Alias) -> Contact:
+def get_or_create_contact(
+    from_header: str, mail_from: str, alias: Alias
+) -> Optional[Contact]:
     """
     contact_from_header is the RFC 2047 format FROM header
     """
@@ -195,81 +201,18 @@ def get_or_create_contact(from_header: str, mail_from: str, alias: Alias) -> Con
                 mail_from,
             )
             contact_email = mail_from
-
-    if not is_valid_email(contact_email):
-        LOG.w(
-            "invalid contact email %s. Parse from %s %s",
-            contact_email,
-            from_header,
-            mail_from,
-        )
-        # either reuse a contact with empty email or create a new contact with empty email
-        contact_email = ""
-
-    contact_email = sanitize_email(contact_email, not_lower=True)
-
-    if contact_name and "\x00" in contact_name:
-        LOG.w("issue with contact name %s", contact_name)
-        contact_name = ""
-
-    contact = Contact.get_by(alias_id=alias.id, website_email=contact_email)
-    if contact:
-        if contact.name != contact_name:
-            LOG.d(
-                "Update contact %s name %s to %s",
-                contact,
-                contact.name,
-                contact_name,
-            )
-            contact.name = contact_name
-            Session.commit()
-
-        # contact created in the past does not have mail_from and from_header field
-        if not contact.mail_from and mail_from:
-            LOG.d(
-                "Set contact mail_from %s: %s to %s",
-                contact,
-                contact.mail_from,
-                mail_from,
-            )
-            contact.mail_from = mail_from
-            Session.commit()
-    else:
-        alias_id = alias.id
-        try:
-            contact_email_for_reply = (
-                contact_email if is_valid_email(contact_email) else ""
-            )
-            contact = Contact.create(
-                user_id=alias.user_id,
-                alias_id=alias_id,
-                website_email=contact_email,
-                name=contact_name,
-                mail_from=mail_from,
-                reply_email=generate_reply_email(contact_email_for_reply, alias),
-                automatic_created=True,
-            )
-            if not contact_email:
-                LOG.d("Create a contact with invalid email for %s", alias)
-                contact.invalid_email = True
-
-            LOG.d(
-                "create contact %s for %s, reverse alias:%s",
-                contact_email,
-                alias,
-                contact.reply_email,
-            )
-
-            Session.commit()
-        except IntegrityError:
-            # If the tx has been rolled back, the connection is borked. Force close to try to get a new one and start fresh
-            Session.close()
-            LOG.info(
-                f"Contact with email {contact_email} for alias_id {alias_id} already existed, fetching from DB"
-            )
-            contact = Contact.get_by(alias_id=alias_id, website_email=contact_email)
-
-    return contact
+    contact_result = contact_utils.create_contact(
+        email=contact_email,
+        alias=alias,
+        name=contact_name,
+        mail_from=mail_from,
+        allow_empty_email=True,
+        automatic_created=True,
+        from_partner=False,
+    )
+    if contact_result.error:
+        LOG.w(f"Error creating contact: {contact_result.error.value}")
+    return contact_result.contact
 
 
 def get_or_create_reply_to_contact(
@@ -294,33 +237,7 @@ def get_or_create_reply_to_contact(
         )
         return None
 
-    contact = Contact.get_by(alias_id=alias.id, website_email=contact_address)
-    if contact:
-        return contact
-    else:
-        LOG.d(
-            "create contact %s for alias %s via reply-to header %s",
-            contact_address,
-            alias,
-            reply_to_header,
-        )
-
-        try:
-            contact = Contact.create(
-                user_id=alias.user_id,
-                alias_id=alias.id,
-                website_email=contact_address,
-                name=contact_name,
-                reply_email=generate_reply_email(contact_address, alias),
-                automatic_created=True,
-            )
-            Session.commit()
-        except IntegrityError:
-            LOG.w("Contact %s %s already exist", alias, contact_address)
-            Session.rollback()
-            contact = Contact.get_by(alias_id=alias.id, website_email=contact_address)
-
-    return contact
+    return contact_utils.create_contact(contact_address, alias, contact_name).contact
 
 
 def replace_header_when_forward(msg: Message, alias: Alias, header: str):
@@ -645,7 +562,7 @@ def handle_forward(envelope, msg: Message, rcpt_to: str) -> List[Tuple[bool, str
 
     if not user.is_active():
         LOG.w(f"User {user} has been soft deleted")
-        return False, status.E502
+        return [(False, status.E502)]
 
     if not user.can_send_or_receive():
         LOG.i(f"User {user} cannot receive emails")
@@ -666,6 +583,8 @@ def handle_forward(envelope, msg: Message, rcpt_to: str) -> List[Tuple[bool, str
     from_header = get_header_unicode(msg[headers.FROM])
     LOG.d("Create or get contact for from_header:%s", from_header)
     contact = get_or_create_contact(from_header, envelope.mail_from, alias)
+    if not contact:
+        return [(False, status.E504)]
     alias = (
         contact.alias
     )  # In case the Session was closed in the get_or_create we re-fetch the alias
@@ -818,7 +737,7 @@ def forward_email_to_mailbox(
 
     email_log = EmailLog.create(
         contact_id=contact.id,
-        user_id=user.id,
+        user_id=contact.user_id,
         mailbox_id=mailbox.id,
         alias_id=contact.alias_id,
         message_id=str(msg[headers.MESSAGE_ID]),
@@ -1252,23 +1171,11 @@ def handle_reply(envelope, msg: Message, rcpt_to: str) -> (bool, str):
 
     Session.commit()
 
-    # make the email comes from alias
-    from_header = alias.email
-    # add alias name from alias
-    if alias.name:
-        LOG.d("Put alias name %s in from header", alias.name)
-        from_header = sl_formataddr((alias.name, alias.email))
-    elif alias.custom_domain:
-        # add alias name from domain
-        if alias.custom_domain.name:
-            LOG.d(
-                "Put domain default alias name %s in from header",
-                alias.custom_domain.name,
-            )
-            from_header = sl_formataddr((alias.custom_domain.name, alias.email))
-
-    LOG.d("From header is %s", from_header)
-    add_or_replace_header(msg, headers.FROM, from_header)
+    recipient_name = get_alias_recipient_name(alias)
+    if recipient_name.message:
+        LOG.d(recipient_name.message)
+    LOG.d("From header is %s", recipient_name.name)
+    add_or_replace_header(msg, headers.FROM, recipient_name.name)
 
     try:
         if str(msg[headers.TO]).lower() == "undisclosed-recipients:;":
@@ -1601,7 +1508,9 @@ def handle_bounce_forward_phase(msg: Message, email_log: EmailLog):
         LOG.w(
             f"Disable alias {alias} because {reason}. {alias.mailboxes} {alias.user}. Last contact {contact}"
         )
-        change_alias_status(alias, enabled=False)
+        change_alias_status(
+            alias, enabled=False, message=f"Set enabled=False due to {reason}"
+        )
 
         Notification.create(
             user_id=user.id,

app/event_listener.py

@@ -9,7 +9,7 @@ from events.runner import Runner
 from events.event_source import DeadLetterEventSource, PostgresEventSource
 from events.event_sink import ConsoleEventSink, HttpEventSink
 
-_DEFAULT_MAX_RETRIES = 100
+_DEFAULT_MAX_RETRIES = 10
 
 
 class Mode(Enum):

app/events/event_sink.py

@@ -1,4 +1,5 @@
 import requests
+import newrelic.agent
 
 from abc import ABC, abstractmethod
 from app.config import EVENT_WEBHOOK, EVENT_WEBHOOK_SKIP_VERIFY_SSL
@@ -11,6 +12,10 @@ class EventSink(ABC):
     def process(self, event: SyncEvent) -> bool:
         pass
 
+    @abstractmethod
+    def send_data_to_webhook(self, data: bytes) -> bool:
+        pass
+
 
 class HttpEventSink(EventSink):
     def process(self, event: SyncEvent) -> bool:
@@ -20,19 +25,28 @@ class HttpEventSink(EventSink):
 
         LOG.info(f"Sending event {event.id} to {EVENT_WEBHOOK}")
 
+        if self.send_data_to_webhook(event.content):
+            LOG.info(f"Event {event.id} sent successfully to webhook")
+            return True
+
+        return False
+
+    def send_data_to_webhook(self, data: bytes) -> bool:
         res = requests.post(
             url=EVENT_WEBHOOK,
-            data=event.content,
+            data=data,
             headers={"Content-Type": "application/x-protobuf"},
             verify=not EVENT_WEBHOOK_SKIP_VERIFY_SSL,
         )
+        newrelic.agent.record_custom_event(
+            "EventSentToPartner", {"http_code": res.status_code}
+        )
         if res.status_code != 200:
             LOG.warning(
                 f"Failed to send event to webhook: {res.status_code} {res.text}"
             )
             return False
         else:
-            LOG.info(f"Event {event.id} sent successfully to webhook")
             return True
 
 
@@ -40,3 +54,7 @@ class ConsoleEventSink(EventSink):
     def process(self, event: SyncEvent) -> bool:
         LOG.info(f"Handling event {event.id}")
         return True
+
+    def send_data_to_webhook(self, data: bytes) -> bool:
+        LOG.info(f"Sending {len(data)} bytes to webhook")
+        return True

app/events/event_source.py

@@ -72,7 +72,9 @@ class PostgresEventSource(EventSource):
                     Session.close()  # Ensure we get a new connection and we don't leave a dangling tx
 
     def __connect(self):
-        self.__connection = psycopg2.connect(self.__connection_string)
+        self.__connection = psycopg2.connect(
+            self.__connection_string, application_name="sl-event-listen"
+        )
 
         from app.db import Session
 
@@ -83,24 +85,28 @@ class DeadLetterEventSource(EventSource):
     def __init__(self, max_retries: int):
         self.__max_retries = max_retries
 
+    def execute_loop(
+        self, on_event: Callable[[SyncEvent], NoReturn]
+    ) -> list[SyncEvent]:
+        threshold = arrow.utcnow().shift(minutes=-_DEAD_LETTER_THRESHOLD_MINUTES)
+        events = SyncEvent.get_dead_letter(
+            older_than=threshold, max_retries=self.__max_retries
+        )
+        if events:
+            LOG.info(f"Got {len(events)} dead letter events")
+            newrelic.agent.record_custom_metric(
+                "Custom/dead_letter_events_to_process", len(events)
+            )
+            for event in events:
+                if event.mark_as_taken(allow_taken_older_than=threshold):
+                    on_event(event)
+        return events
+
     @newrelic.agent.background_task()
     def run(self, on_event: Callable[[SyncEvent], NoReturn]):
         while True:
             try:
-                threshold = arrow.utcnow().shift(
-                    minutes=-_DEAD_LETTER_THRESHOLD_MINUTES
-                )
-                events = SyncEvent.get_dead_letter(
-                    older_than=threshold, max_retries=self.__max_retries
-                )
-                if events:
-                    LOG.info(f"Got {len(events)} dead letter events")
-                    if events:
-                        newrelic.agent.record_custom_metric(
-                            "Custom/dead_letter_events_to_process", len(events)
-                        )
-                    for event in events:
-                        on_event(event)
+                events = self.execute_loop(on_event)
                 Session.close()  # Ensure that we have a new connection and we don't have a dangling tx with a lock
                 if not events:
                     LOG.debug("No dead letter events")

app/job_runner.py

@@ -3,7 +3,7 @@ Run scheduled jobs.
 Not meant for running job at precise time (+- 1h)
 """
 import time
-from typing import List
+from typing import List, Optional
 
 import arrow
 from sqlalchemy.sql.expression import or_, and_
@@ -18,8 +18,10 @@ from app.events.event_dispatcher import PostgresDispatcher
 from app.import_utils import handle_batch_import
 from app.jobs.event_jobs import send_alias_creation_events_for_user
 from app.jobs.export_user_data_job import ExportUserDataJob
+from app.jobs.send_event_job import SendEventToWebhookJob
 from app.log import LOG
 from app.models import User, Job, BatchImport, Mailbox, CustomDomain, JobState
+from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
 from server import create_light_app
 
 
@@ -128,7 +130,7 @@ def welcome_proton(user):
 
 def delete_mailbox_job(job: Job):
     mailbox_id = job.payload.get("mailbox_id")
-    mailbox = Mailbox.get(mailbox_id)
+    mailbox: Optional[Mailbox] = Mailbox.get(mailbox_id)
     if not mailbox:
         return
 
@@ -152,6 +154,12 @@ def delete_mailbox_job(job: Job):
 
     mailbox_email = mailbox.email
     user = mailbox.user
+
+    emit_user_audit_log(
+        user=user,
+        action=UserAuditLogAction.DeleteMailbox,
+        message=f"Delete mailbox {mailbox.id} ({mailbox.email})",
+    )
     Mailbox.delete(mailbox_id)
     Session.commit()
     LOG.d("Mailbox %s %s deleted", mailbox_id, mailbox_email)
@@ -240,28 +248,41 @@ def process_job(job: Job):
 
     elif job.name == config.JOB_DELETE_DOMAIN:
         custom_domain_id = job.payload.get("custom_domain_id")
-        custom_domain = CustomDomain.get(custom_domain_id)
+        custom_domain: Optional[CustomDomain] = CustomDomain.get(custom_domain_id)
         if not custom_domain:
             return
 
+        is_subdomain = custom_domain.is_sl_subdomain
         domain_name = custom_domain.domain
         user = custom_domain.user
 
+        custom_domain_partner_id = custom_domain.partner_id
         CustomDomain.delete(custom_domain.id)
         Session.commit()
 
+        if is_subdomain:
+            message = f"Delete subdomain {custom_domain_id} ({domain_name})"
+        else:
+            message = f"Delete custom domain {custom_domain_id} ({domain_name})"
+        emit_user_audit_log(
+            user=user,
+            action=UserAuditLogAction.DeleteCustomDomain,
+            message=message,
+        )
+
         LOG.d("Domain %s deleted", domain_name)
 
-        send_email(
-            user.email,
-            f"Your domain {domain_name} has been deleted",
-            f"""Domain {domain_name} along with its aliases are deleted successfully.
+        if custom_domain_partner_id is None:
+            send_email(
+                user.email,
+                f"Your domain {domain_name} has been deleted",
+                f"""Domain {domain_name} along with its aliases are deleted successfully.
 
-Regards,
-SimpleLogin team.
-""",
-            retries=3,
-        )
+    Regards,
+    SimpleLogin team.
+    """,
+                retries=3,
+            )
     elif job.name == config.JOB_SEND_USER_REPORT:
         export_job = ExportUserDataJob.create_from_job(job)
         if export_job:
@@ -280,6 +301,10 @@ SimpleLogin team.
             send_alias_creation_events_for_user(
                 user, dispatcher=PostgresDispatcher.get()
             )
+    elif job.name == config.JOB_SEND_EVENT_TO_WEBHOOK:
+        send_job = SendEventToWebhookJob.create_from_job(job)
+        if send_job:
+            send_job.run()
     else:
         LOG.e("Unknown job name %s", job.name)
 

app/migrations/versions/2024_091315_2441b7ff5da9_custom_domain_partner_id.py

@@ -0,0 +1,30 @@
+"""Custom Domain partner id
+
+Revision ID: 2441b7ff5da9
+Revises: 1c14339aae90
+Create Date: 2024-09-13 15:43:02.425964
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '2441b7ff5da9'
+down_revision = '1c14339aae90'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('custom_domain', sa.Column('partner_id', sa.Integer(), nullable=True, default=None, server_default=None))
+    op.create_foreign_key(None, 'custom_domain', 'partner', ['partner_id'], ['id'])
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint(None, 'custom_domain', type_='foreignkey')
+    op.drop_column('custom_domain', 'partner_id')
+    # ### end Alembic commands ###

app/migrations/versions/2024_091915_88dd7a0abf54_contact_flags_custom_domain_pending_deletion.py

@@ -0,0 +1,31 @@
+"""contact.flags and custom_domain.pending_deletion
+
+Revision ID: 88dd7a0abf54
+Revises: 2441b7ff5da9
+Create Date: 2024-09-19 15:41:20.910374
+
+"""
+import sqlalchemy_utils
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '88dd7a0abf54'
+down_revision = '2441b7ff5da9'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('contact', sa.Column('flags', sa.Integer(), server_default='0', nullable=False))
+    op.add_column('custom_domain', sa.Column('pending_deletion', sa.Boolean(), server_default='0', nullable=False))
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('custom_domain', 'pending_deletion')
+    op.drop_column('contact', 'flags')
+    # ### end Alembic commands ###

app/migrations/versions/2024_093011_62afa3a10010_custom_domain_indices.py

@@ -0,0 +1,27 @@
+"""custom domain indices
+
+Revision ID: 62afa3a10010
+Revises: 88dd7a0abf54
+Create Date: 2024-09-30 11:40:04.127791
+
+"""
+from alembic import op
+
+
+# revision identifiers, used by Alembic.
+revision = '62afa3a10010'
+down_revision = '88dd7a0abf54'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    with op.get_context().autocommit_block():
+        op.create_index('ix_custom_domain_pending_deletion', 'custom_domain', ['pending_deletion'], unique=False, postgresql_concurrently=True)
+        op.create_index('ix_custom_domain_user_id', 'custom_domain', ['user_id'], unique=False, postgresql_concurrently=True)
+
+
+def downgrade():
+    with op.get_context().autocommit_block():
+        op.drop_index('ix_custom_domain_user_id', table_name='custom_domain', postgresql_concurrently=True)
+        op.drop_index('ix_custom_domain_pending_deletion', table_name='custom_domain', postgresql_concurrently=True)

app/migrations/versions/2024_101113_91ed7f46dc81_alias_audit_log.py

@@ -0,0 +1,45 @@
+"""alias_audit_log
+
+Revision ID: 91ed7f46dc81
+Revises: 62afa3a10010
+Create Date: 2024-10-11 13:22:11.594054
+
+"""
+import sqlalchemy_utils
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '91ed7f46dc81'
+down_revision = '62afa3a10010'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('alias_audit_log',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('created_at', sqlalchemy_utils.types.arrow.ArrowType(), nullable=False),
+    sa.Column('updated_at', sqlalchemy_utils.types.arrow.ArrowType(), nullable=True),
+    sa.Column('user_id', sa.Integer(), nullable=False),
+    sa.Column('alias_id', sa.Integer(), nullable=False),
+    sa.Column('alias_email', sa.String(length=255), nullable=False),
+    sa.Column('action', sa.String(length=255), nullable=False),
+    sa.Column('message', sa.Text(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index('ix_alias_audit_log_alias_email', 'alias_audit_log', ['alias_email'], unique=False)
+    op.create_index('ix_alias_audit_log_alias_id', 'alias_audit_log', ['alias_id'], unique=False)
+    op.create_index('ix_alias_audit_log_user_id', 'alias_audit_log', ['user_id'], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index('ix_alias_audit_log_user_id', table_name='alias_audit_log')
+    op.drop_index('ix_alias_audit_log_alias_id', table_name='alias_audit_log')
+    op.drop_index('ix_alias_audit_log_alias_email', table_name='alias_audit_log')
+    op.drop_table('alias_audit_log')
+    # ### end Alembic commands ###

app/migrations/versions/2024_101611_7d7b84779837_user_audit_log.py

@@ -0,0 +1,44 @@
+"""user_audit_log
+
+Revision ID: 7d7b84779837
+Revises: 91ed7f46dc81
+Create Date: 2024-10-16 11:52:49.128644
+
+"""
+import sqlalchemy_utils
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '7d7b84779837'
+down_revision = '91ed7f46dc81'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('user_audit_log',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('created_at', sqlalchemy_utils.types.arrow.ArrowType(), nullable=False),
+    sa.Column('updated_at', sqlalchemy_utils.types.arrow.ArrowType(), nullable=True),
+    sa.Column('user_id', sa.Integer(), nullable=False),
+    sa.Column('user_email', sa.String(length=255), nullable=False),
+    sa.Column('action', sa.String(length=255), nullable=False),
+    sa.Column('message', sa.Text(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index('ix_user_audit_log_user_email', 'user_audit_log', ['user_email'], unique=False)
+    op.create_index('ix_user_audit_log_user_id', 'user_audit_log', ['user_id'], unique=False)
+    op.create_index('ix_user_audit_log_created_at', 'user_audit_log', ['created_at'], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index('ix_user_audit_log_user_id', table_name='user_audit_log')
+    op.drop_index('ix_user_audit_log_user_email', table_name='user_audit_log')
+    op.drop_index('ix_user_audit_log_created_at', table_name='user_audit_log')
+    op.drop_table('user_audit_log')
+    # ### end Alembic commands ###

app/migrations/versions/2024_101616_32f25cbf12f6_alias_audit_log_index_created_at.py

@@ -0,0 +1,27 @@
+"""alias_audit_log_index_created_at
+
+Revision ID: 32f25cbf12f6
+Revises: 7d7b84779837
+Create Date: 2024-10-16 16:45:36.827161
+
+"""
+import sqlalchemy_utils
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '32f25cbf12f6'
+down_revision = '7d7b84779837'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    with op.get_context().autocommit_block():
+        op.create_index('ix_alias_audit_log_created_at', 'alias_audit_log', ['created_at'], unique=False, postgresql_concurrently=True)
+
+
+def downgrade():
+    with op.get_context().autocommit_block():
+        op.drop_index('ix_alias_audit_log_created_at', table_name='alias_audit_log', postgresql_concurrently=True)

app/migrations/versions/2024_110610_4882cc49dde9_preserve_user_id_on_alias_delete.py

@@ -0,0 +1,28 @@
+"""Preserve user id on alias delete
+
+Revision ID: 4882cc49dde9
+Revises: 32f25cbf12f6
+Create Date: 2024-11-06 10:10:40.235991
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '4882cc49dde9'
+down_revision = '32f25cbf12f6'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.add_column('deleted_alias', sa.Column('user_id', sa.Integer(), server_default=None, nullable=True))
+    with op.get_context().autocommit_block():
+        op.create_index('ix_deleted_alias_user_id_created_at', 'deleted_alias', ['user_id', 'created_at'], unique=False, postgresql_concurrently=True)
+
+
+def downgrade():
+    with op.get_context().autocommit_block():
+        op.drop_index('ix_deleted_alias_user_id_created_at', table_name='deleted_alias')
+    op.drop_column('deleted_alias', 'user_id')

app/migrations/versions/2024_110612_bc9aa210efa3_revert_user_id_in_deleted_alias.py

@@ -0,0 +1,28 @@
+"""Revert user id on deleted alias
+
+Revision ID: bc9aa210efa3
+Revises: 4882cc49dde9
+Create Date: 2024-11-06 12:44:44.129691
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'bc9aa210efa3'
+down_revision = '4882cc49dde9'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    with op.get_context().autocommit_block():
+        op.drop_index('ix_deleted_alias_user_id_created_at', table_name='deleted_alias')
+    op.drop_column('deleted_alias', 'user_id')
+
+
+def downgrade():
+    op.add_column('deleted_alias', sa.Column('user_id', sa.Integer(), server_default=None, nullable=True))
+    with op.get_context().autocommit_block():
+        op.create_index('ix_deleted_alias_user_id_created_at', 'deleted_alias', ['user_id', 'created_at'], unique=False, postgresql_concurrently=True)

app/monitoring.py

@@ -94,6 +94,20 @@ def log_nb_db_connection():
     newrelic.agent.record_custom_metric("Custom/nb_db_connections", nb_connection)
 
 
+@newrelic.agent.background_task()
+def log_nb_db_connection_by_app_name():
+    # get the number of connections to the DB
+    rows = Session.execute(
+        "SELECT application_name, count(datid) FROM pg_stat_activity group by application_name"
+    )
+    for row in rows:
+        if row[0].find("sl-") == 0:
+            LOG.d("number of db connections for app %s = %s", row[0], row[1])
+            newrelic.agent.record_custom_metric(
+                f"Custom/nb_db_app_connection/{row[0]}", row[1]
+            )
+
+
 @newrelic.agent.background_task()
 def log_pending_to_process_events():
     r = Session.execute("select count(*) from sync_event WHERE taken_time IS NULL;")
@@ -125,6 +139,21 @@ def log_events_pending_dead_letter():
     )
 
 
+@newrelic.agent.background_task()
+def log_failed_events():
+    r = Session.execute(
+        """
+        SELECT COUNT(*)
+        FROM sync_event
+        WHERE retry_count >= 10;
+        """,
+    )
+    failed_events = list(r)[0][0]
+
+    LOG.d("number of failed events %s", failed_events)
+    newrelic.agent.record_custom_metric("Custom/sync_events_failed", failed_events)
+
+
 if __name__ == "__main__":
     exporter = MetricExporter(get_newrelic_license())
     while True:
@@ -132,6 +161,8 @@ if __name__ == "__main__":
         log_nb_db_connection()
         log_pending_to_process_events()
         log_events_pending_dead_letter()
+        log_failed_events()
+        log_nb_db_connection_by_app_name()
         Session.close()
 
         exporter.run()

app/oneshot/alias_partner_set_flag_and_clear_note.py

@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+import argparse
+import time
+
+from sqlalchemy import func
+from app.models import Alias
+from app.db import Session
+
+parser = argparse.ArgumentParser(
+    prog="Backfill alias", description="Update alias notes and backfill flag"
+)
+parser.add_argument(
+    "-s", "--start_alias_id", default=0, type=int, help="Initial alias_id"
+)
+parser.add_argument("-e", "--end_alias_id", default=0, type=int, help="Last alias_id")
+
+args = parser.parse_args()
+alias_id_start = args.start_alias_id
+max_alias_id = args.end_alias_id
+if max_alias_id == 0:
+    max_alias_id = Session.query(func.max(Alias.id)).scalar()
+
+print(f"Checking alias {alias_id_start} to {max_alias_id}")
+step = 10000
+noteSql = "(note = 'Created through Proton' or note = 'Created through partner Proton')"
+alias_query = f"UPDATE alias set note = NULL, flags = flags | :flag where id>=:start AND id<:end and {noteSql}"
+updated = 0
+start_time = time.time()
+for batch_start in range(alias_id_start, max_alias_id, step):
+    rows_done = Session.execute(
+        alias_query,
+        {
+            "start": batch_start,
+            "end": batch_start + step,
+            "flag": Alias.FLAG_PARTNER_CREATED,
+        },
+    )
+    updated += rows_done.rowcount
+    Session.commit()
+    elapsed = time.time() - start_time
+    last_batch_id = batch_start + step
+    time_per_alias = elapsed / (last_batch_id)
+    remaining = max_alias_id - last_batch_id
+    time_remaining = remaining / time_per_alias
+    hours_remaining = time_remaining / 60.0
+    print(
+        f"\rAlias {batch_start}/{max_alias_id} {updated} {hours_remaining:.2f} mins remaining"
+    )
+print("")

app/oneshot/send_lifetime_user_events.py

@@ -0,0 +1,62 @@
+#!/usr/bin/env python3
+import argparse
+import time
+
+import arrow
+from sqlalchemy import func
+
+from app.events.event_dispatcher import EventDispatcher
+from app.events.generated.event_pb2 import UserPlanChanged, EventContent
+from app.models import PartnerUser, User
+from app.db import Session
+
+parser = argparse.ArgumentParser(
+    prog="Backfill alias", description="Send lifetime users to proton"
+)
+parser.add_argument(
+    "-s", "--start_pu_id", default=0, type=int, help="Initial partner_user_id"
+)
+parser.add_argument(
+    "-e", "--end_pu_id", default=0, type=int, help="Last partner_user_id"
+)
+
+args = parser.parse_args()
+pu_id_start = args.start_pu_id
+max_pu_id = args.end_pu_id
+if max_pu_id == 0:
+    max_pu_id = Session.query(func.max(PartnerUser.id)).scalar()
+
+print(f"Checking partner user {pu_id_start} to {max_pu_id}")
+step = 1000
+done = 0
+start_time = time.time()
+with_lifetime = 0
+for batch_start in range(pu_id_start, max_pu_id, step):
+    users = (
+        Session.query(User)
+        .join(PartnerUser, PartnerUser.user_id == User.id)
+        .filter(
+            PartnerUser.id >= batch_start,
+            PartnerUser.id < batch_start + step,
+            User.lifetime == True,  # noqa :E712
+        )
+    ).all()
+    for user in users:
+        # Just in case the == True cond is wonky
+        if not user.lifetime:
+            continue
+        with_lifetime += 1
+        event = UserPlanChanged(plan_end_time=arrow.get("2038-01-01").timestamp)
+        EventDispatcher.send_event(user, EventContent(user_plan_change=event))
+        Session.flush()
+    Session.commit()
+    elapsed = time.time() - start_time
+    last_batch_id = batch_start + step
+    time_per_alias = elapsed / (last_batch_id)
+    remaining = max_pu_id - last_batch_id
+    time_remaining = remaining / time_per_alias
+    hours_remaining = time_remaining / 60.0
+    print(
+        f"\PartnerUser {batch_start}/{max_pu_id} {with_lifetime} {hours_remaining:.2f} mins remaining"
+    )
+print(f"With SL lifetime {with_lifetime}")

app/oneshot/send_plan_change_events.py

@@ -0,0 +1,58 @@
+#!/usr/bin/env python3
+import argparse
+import time
+
+import arrow
+from sqlalchemy import func
+
+from app.account_linking import send_user_plan_changed_event
+from app.models import PartnerUser
+from app.db import Session
+
+parser = argparse.ArgumentParser(
+    prog="Backfill alias", description="Update alias notes and backfill flag"
+)
+parser.add_argument(
+    "-s", "--start_pu_id", default=0, type=int, help="Initial partner_user_id"
+)
+parser.add_argument(
+    "-e", "--end_pu_id", default=0, type=int, help="Last partner_user_id"
+)
+
+args = parser.parse_args()
+pu_id_start = args.start_pu_id
+max_pu_id = args.end_pu_id
+if max_pu_id == 0:
+    max_pu_id = Session.query(func.max(PartnerUser.id)).scalar()
+
+print(f"Checking partner user {pu_id_start} to {max_pu_id}")
+step = 100
+updated = 0
+start_time = time.time()
+with_premium = 0
+with_lifetime = 0
+for batch_start in range(pu_id_start, max_pu_id, step):
+    partner_users = (
+        Session.query(PartnerUser).filter(
+            PartnerUser.id >= batch_start, PartnerUser.id < batch_start + step
+        )
+    ).all()
+    for partner_user in partner_users:
+        subscription_end = send_user_plan_changed_event(partner_user)
+        if subscription_end is not None:
+            if subscription_end > arrow.get("2038-01-01").timestamp:
+                with_lifetime += 1
+            else:
+                with_premium += 1
+        updated += 1
+    Session.commit()
+    elapsed = time.time() - start_time
+    last_batch_id = batch_start + step
+    time_per_alias = elapsed / (last_batch_id)
+    remaining = max_pu_id - last_batch_id
+    time_remaining = remaining / time_per_alias
+    hours_remaining = time_remaining / 60.0
+    print(
+        f"\PartnerUser {batch_start}/{max_pu_id} {updated} {hours_remaining:.2f} mins remaining"
+    )
+print(f"With SL premium {with_premium} lifetime {with_lifetime}")

app/poetry.lock

@@ -276,21 +276,6 @@ files = [
     {file = "backcall-0.2.0.tar.gz", hash = "sha256:5cbdbf27be5e7cfadb448baf0aa95508f91f2bbc6c6437cd9cd06e2a4c215e1e"},
 ]
 
-[[package]]
-name = "backports.entry-points-selectable"
-version = "1.1.1"
-description = "Compatibility shim providing selectable entry points for older implementations"
-optional = false
-python-versions = ">=2.7"
-files = [
-    {file = "backports.entry_points_selectable-1.1.1-py2.py3-none-any.whl", hash = "sha256:7fceed9532a7aa2bd888654a7314f864a3c16a4e710b34a58cfc0f08114c663b"},
-    {file = "backports.entry_points_selectable-1.1.1.tar.gz", hash = "sha256:914b21a479fde881635f7af5adc7f6e38d6b274be32269070c53b698c60d5386"},
-]
-
-[package.extras]
-docs = ["jaraco.packaging (>=8.2)", "rst.linker (>=1.9)", "sphinx"]
-testing = ["pytest", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=1.0.1)", "pytest-flake8", "pytest-mypy"]
-
 [[package]]
 name = "bcrypt"
 version = "3.2.0"
@@ -375,35 +360,41 @@ files = [
 
 [[package]]
 name = "boto3"
-version = "1.15.9"
+version = "1.35.37"
 description = "The AWS SDK for Python"
 optional = false
-python-versions = "*"
+python-versions = ">=3.8"
 files = [
-    {file = "boto3-1.15.9-py2.py3-none-any.whl", hash = "sha256:e0a1dbc0a0e460dc6de2f4144b5015edad3ab5c17ee83c6194b1a010d815bc60"},
-    {file = "boto3-1.15.9.tar.gz", hash = "sha256:02f5f7a2b1349760b030c34f90a9cb4600bf8fe3cbc76b801d122bc4cecf3a7f"},
+    {file = "boto3-1.35.37-py3-none-any.whl", hash = "sha256:385ca77bf8ea4ab2d97f6e2435bdb29f77d9301e2f7ac796c2f465753c2adf3c"},
+    {file = "boto3-1.35.37.tar.gz", hash = "sha256:470d981583885859fed2fd1c185eeb01cc03e60272d499bafe41b12625b158c8"},
 ]
 
 [package.dependencies]
-botocore = ">=1.18.9,<1.19.0"
-jmespath = ">=0.7.1,<1.0.0"
-s3transfer = ">=0.3.0,<0.4.0"
+botocore = ">=1.35.37,<1.36.0"
+jmespath = ">=0.7.1,<2.0.0"
+s3transfer = ">=0.10.0,<0.11.0"
+
+[package.extras]
+crt = ["botocore[crt] (>=1.21.0,<2.0a0)"]
 
 [[package]]
 name = "botocore"
-version = "1.18.9"
+version = "1.35.37"
 description = "Low-level, data-driven core of boto 3."
 optional = false
-python-versions = "*"
+python-versions = ">=3.8"
 files = [
-    {file = "botocore-1.18.9-py2.py3-none-any.whl", hash = "sha256:dc3244170254cbba7dfde00b0489f830069d93dd6a9e555178d989072d7ee7c2"},
-    {file = "botocore-1.18.9.tar.gz", hash = "sha256:35b06b8801eb2dd7e708de35581f9c0304740645874f3af5b8b0c1648f8d6365"},
+    {file = "botocore-1.35.37-py3-none-any.whl", hash = "sha256:64f965d4ba7adb8d79ce044c3aef7356e05dd74753cf7e9115b80f477845d920"},
+    {file = "botocore-1.35.37.tar.gz", hash = "sha256:b2b4d29bafd95b698344f2f0577bb67064adbf1735d8a0e3c7473daa59c23ba6"},
 ]
 
 [package.dependencies]
-jmespath = ">=0.7.1,<1.0.0"
+jmespath = ">=0.7.1,<2.0.0"
 python-dateutil = ">=2.1,<3.0.0"
-urllib3 = {version = ">=1.20,<1.26", markers = "python_version != \"3.4\""}
+urllib3 = {version = ">=1.25.4,<2.2.0 || >2.2.0,<3", markers = "python_version >= \"3.10\""}
+
+[package.extras]
+crt = ["awscrt (==0.22.0)"]
 
 [[package]]
 name = "cachetools"
@@ -491,13 +482,13 @@ pycparser = "*"
 
 [[package]]
 name = "cfgv"
-version = "3.2.0"
+version = "3.4.0"
 description = "Validate configuration and produce human readable error messages."
 optional = false
-python-versions = ">=3.6.1"
+python-versions = ">=3.8"
 files = [
-    {file = "cfgv-3.2.0-py2.py3-none-any.whl", hash = "sha256:32e43d604bbe7896fe7c248a9c2276447dbef840feb28fe20494f62af110211d"},
-    {file = "cfgv-3.2.0.tar.gz", hash = "sha256:cf22deb93d4bcf92f345a5c3cd39d3d41d6340adc60c78bbbd6588c384fda6a1"},
+    {file = "cfgv-3.4.0-py2.py3-none-any.whl", hash = "sha256:b7265b1f29fd3316bfcd2b330d63d024f2bfd8bcb8b0272f8e19a504856c48f9"},
+    {file = "cfgv-3.4.0.tar.gz", hash = "sha256:e52591d4c5f5dead8e0f673fb16db7949d2cfb3f7da4582893288f0ded8fe560"},
 ]
 
 [[package]]
@@ -690,6 +681,21 @@ sdist = ["setuptools-rust (>=0.11.4)"]
 ssh = ["bcrypt (>=3.1.5)"]
 test = ["hypothesis (>=1.11.4,!=3.79.2)", "iso8601", "pretend", "pytest (>=6.2.0)", "pytest-benchmark", "pytest-cov", "pytest-subtests", "pytest-xdist", "pytz"]
 
+[[package]]
+name = "cssbeautifier"
+version = "1.15.1"
+description = "CSS unobfuscator and beautifier."
+optional = false
+python-versions = "*"
+files = [
+    {file = "cssbeautifier-1.15.1.tar.gz", hash = "sha256:9f7064362aedd559c55eeecf6b6bed65e05f33488dcbe39044f0403c26e1c006"},
+]
+
+[package.dependencies]
+editorconfig = ">=0.12.2"
+jsbeautifier = "*"
+six = ">=1.13.0"
+
 [[package]]
 name = "decorator"
 version = "4.4.2"
@@ -734,41 +740,40 @@ graph = ["objgraph (>=1.7.2)"]
 
 [[package]]
 name = "distlib"
-version = "0.3.1"
+version = "0.3.8"
 description = "Distribution utilities"
 optional = false
 python-versions = "*"
 files = [
-    {file = "distlib-0.3.1-py2.py3-none-any.whl", hash = "sha256:8c09de2c67b3e7deef7184574fc060ab8a793e7adbb183d942c389c8b13c52fb"},
-    {file = "distlib-0.3.1.zip", hash = "sha256:edf6116872c863e1aa9d5bb7cb5e05a022c519a4594dc703843343a9ddd9bff1"},
+    {file = "distlib-0.3.8-py2.py3-none-any.whl", hash = "sha256:034db59a0b96f8ca18035f36290806a9a6e6bd9d1ff91e45a7f172eb17e51784"},
+    {file = "distlib-0.3.8.tar.gz", hash = "sha256:1530ea13e350031b6312d8580ddb6b27a104275a31106523b8f123787f494f64"},
 ]
 
 [[package]]
 name = "djlint"
-version = "1.3.0"
+version = "1.34.1"
 description = "HTML Template Linter and Formatter"
 optional = false
-python-versions = ">=3.7,<4.0"
+python-versions = ">=3.8.0,<4.0.0"
 files = [
-    {file = "djlint-1.3.0-py3-none-any.whl", hash = "sha256:0c986bf542cdac3025d431a5b15e6c3977f652f2e76e408dbb5e7aaab6b73d99"},
-    {file = "djlint-1.3.0.tar.gz", hash = "sha256:b2d8e6c0a14f88da165296f0da05795d15299b7ab0a9093d670ce9ffd867bc79"},
+    {file = "djlint-1.34.1-py3-none-any.whl", hash = "sha256:96ff1c464fb6f061130ebc88663a2ea524d7ec51f4b56221a2b3f0320a3cfce8"},
+    {file = "djlint-1.34.1.tar.gz", hash = "sha256:db93fa008d19eaadb0454edf1704931d14469d48508daba2df9941111f408346"},
 ]
 
 [package.dependencies]
 click = ">=8.0.1,<9.0.0"
 colorama = ">=0.4.4,<0.5.0"
+cssbeautifier = ">=1.14.4,<2.0.0"
 html-tag-names = ">=0.1.2,<0.2.0"
 html-void-elements = ">=0.1.0,<0.2.0"
-importlib-metadata = ">=4.11.0,<5.0.0"
-pathspec = ">=0.9.0,<0.10.0"
+jsbeautifier = ">=1.14.4,<2.0.0"
+json5 = ">=0.9.11,<0.10.0"
+pathspec = ">=0.12.0,<0.13.0"
 PyYAML = ">=6.0,<7.0"
-regex = ">=2022.1.18,<2023.0.0"
+regex = ">=2023.0.0,<2024.0.0"
 tomli = {version = ">=2.0.1,<3.0.0", markers = "python_version < \"3.11\""}
 tqdm = ">=4.62.2,<5.0.0"
 
-[package.extras]
-test = ["coverage (>=6.3.1,<7.0.0)", "pytest (>=7.0.1,<8.0.0)", "pytest-cov (>=3.0.0,<4.0.0)"]
-
 [[package]]
 name = "dkimpy"
 version = "1.0.5"
@@ -806,6 +811,16 @@ doh = ["requests", "requests-toolbelt"]
 idna = ["idna (>=2.1)"]
 trio = ["sniffio (>=1.1)", "trio (>=0.14.0)"]
 
+[[package]]
+name = "editorconfig"
+version = "0.12.4"
+description = "EditorConfig File Locator and Interpreter for Python"
+optional = false
+python-versions = "*"
+files = [
+    {file = "EditorConfig-0.12.4.tar.gz", hash = "sha256:24857fa1793917dd9ccf0c7810a07e05404ce9b823521c7dce22a4fb5d125f80"},
+]
+
 [[package]]
 name = "email-validator"
 version = "1.1.3"
@@ -851,15 +866,20 @@ requests = "*"
 
 [[package]]
 name = "filelock"
-version = "3.0.12"
+version = "3.15.4"
 description = "A platform independent file lock."
 optional = false
-python-versions = "*"
+python-versions = ">=3.8"
 files = [
-    {file = "filelock-3.0.12-py3-none-any.whl", hash = "sha256:929b7d63ec5b7d6b71b0fa5ac14e030b3f70b75747cef1b10da9b879fef15836"},
-    {file = "filelock-3.0.12.tar.gz", hash = "sha256:18d82244ee114f543149c66a6e0c14e9c4f8a1044b5cdaadd0f82159d6a6ff59"},
+    {file = "filelock-3.15.4-py3-none-any.whl", hash = "sha256:6ca1fffae96225dab4c6eaf1c4f4f28cd2568d3ec2a44e15a08520504de468e7"},
+    {file = "filelock-3.15.4.tar.gz", hash = "sha256:2207938cbc1844345cb01a5a95524dae30f0ce089eba5b00378295a17e3e90cb"},
 ]
 
+[package.extras]
+docs = ["furo (>=2023.9.10)", "sphinx (>=7.2.6)", "sphinx-autodoc-typehints (>=1.25.2)"]
+testing = ["covdefaults (>=2.3)", "coverage (>=7.3.2)", "diff-cover (>=8.0.1)", "pytest (>=7.4.3)", "pytest-asyncio (>=0.21)", "pytest-cov (>=4.1)", "pytest-mock (>=3.12)", "pytest-timeout (>=2.2)", "virtualenv (>=20.26.2)"]
+typing = ["typing-extensions (>=4.8)"]
+
 [[package]]
 name = "flanker"
 version = "0.9.11"
@@ -1495,17 +1515,17 @@ pyreadline = {version = "*", markers = "sys_platform == \"win32\""}
 
 [[package]]
 name = "identify"
-version = "1.5.5"
+version = "2.6.0"
 description = "File identification library for Python"
 optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
+python-versions = ">=3.8"
 files = [
-    {file = "identify-1.5.5-py2.py3-none-any.whl", hash = "sha256:da683bfb7669fa749fc7731f378229e2dbf29a1d1337cbde04106f02236eb29d"},
-    {file = "identify-1.5.5.tar.gz", hash = "sha256:7c22c384a2c9b32c5cc891d13f923f6b2653aa83e2d75d8f79be240d6c86c4f4"},
+    {file = "identify-2.6.0-py2.py3-none-any.whl", hash = "sha256:e79ae4406387a9d300332b5fd366d8994f1525e8414984e1a59e058b2eda2dd0"},
+    {file = "identify-2.6.0.tar.gz", hash = "sha256:cb171c685bdc31bcc4c1734698736a7d5b6c8bf2e0c15117f4d469c8640ae5cf"},
 ]
 
 [package.extras]
-license = ["editdistance"]
+license = ["ukkonen"]
 
 [[package]]
 name = "idna"
@@ -1518,25 +1538,6 @@ files = [
     {file = "idna-2.10.tar.gz", hash = "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6"},
 ]
 
-[[package]]
-name = "importlib-metadata"
-version = "4.12.0"
-description = "Read metadata from Python packages"
-optional = false
-python-versions = ">=3.7"
-files = [
-    {file = "importlib_metadata-4.12.0-py3-none-any.whl", hash = "sha256:7401a975809ea1fdc658c3aa4f78cc2195a0e019c5cbc4c06122884e9ae80c23"},
-    {file = "importlib_metadata-4.12.0.tar.gz", hash = "sha256:637245b8bab2b6502fcbc752cc4b7a6f6243bb02b31c5c26156ad103d3d45670"},
-]
-
-[package.dependencies]
-zipp = ">=0.5"
-
-[package.extras]
-docs = ["jaraco.packaging (>=9)", "rst.linker (>=1.9)", "sphinx"]
-perf = ["ipython"]
-testing = ["flufl.flake8", "importlib-resources (>=1.3)", "packaging", "pyfakefs", "pytest (>=6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=1.3)", "pytest-flake8", "pytest-mypy (>=0.9.1)", "pytest-perf (>=0.9.2)"]
-
 [[package]]
 name = "iniconfig"
 version = "1.0.1"
@@ -1669,6 +1670,31 @@ files = [
     {file = "jmespath-0.10.0.tar.gz", hash = "sha256:b85d0567b8666149a93172712e68920734333c0ce7e89b78b3e987f71e5ed4f9"},
 ]
 
+[[package]]
+name = "jsbeautifier"
+version = "1.15.1"
+description = "JavaScript unobfuscator and beautifier."
+optional = false
+python-versions = "*"
+files = [
+    {file = "jsbeautifier-1.15.1.tar.gz", hash = "sha256:ebd733b560704c602d744eafc839db60a1ee9326e30a2a80c4adb8718adc1b24"},
+]
+
+[package.dependencies]
+editorconfig = ">=0.12.2"
+six = ">=1.13.0"
+
+[[package]]
+name = "json5"
+version = "0.9.25"
+description = "A Python implementation of the JSON5 data format."
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "json5-0.9.25-py3-none-any.whl", hash = "sha256:34ed7d834b1341a86987ed52f3f76cd8ee184394906b6e22a1e0deb9ab294e8f"},
+    {file = "json5-0.9.25.tar.gz", hash = "sha256:548e41b9be043f9426776f05df8635a00fe06104ea51ed24b67f908856e151ae"},
+]
+
 [[package]]
 name = "jwcrypto"
 version = "0.8"
@@ -1959,13 +1985,13 @@ urllib3 = ">=1.7,<2"
 
 [[package]]
 name = "nodeenv"
-version = "1.5.0"
+version = "1.9.1"
 description = "Node.js virtual environment builder"
 optional = false
-python-versions = "*"
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,>=2.7"
 files = [
-    {file = "nodeenv-1.5.0-py2.py3-none-any.whl", hash = "sha256:5304d424c529c997bc888453aeaa6362d242b6b4631e90f3d4bf1b290f1c84a9"},
-    {file = "nodeenv-1.5.0.tar.gz", hash = "sha256:ab45090ae383b716c4ef89e690c41ff8c2b257b85b309f01f3654df3d084bd7c"},
+    {file = "nodeenv-1.9.1-py2.py3-none-any.whl", hash = "sha256:ba11c9782d29c27c70ffbdda2d7415098754709be8a7056d79a737cd901155c9"},
+    {file = "nodeenv-1.9.1.tar.gz", hash = "sha256:6ec12890a2dab7946721edbfbcd91f3319c6ccc9aec47be7c7e6b7011ee6645f"},
 ]
 
 [[package]]
@@ -2015,13 +2041,13 @@ testing = ["docopt", "pytest (>=3.0.7)"]
 
 [[package]]
 name = "pathspec"
-version = "0.9.0"
+version = "0.12.1"
 description = "Utility library for gitignore style pattern matching of file paths."
 optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
+python-versions = ">=3.8"
 files = [
-    {file = "pathspec-0.9.0-py2.py3-none-any.whl", hash = "sha256:7d15c4ddb0b5c802d161efc417ec1a2558ea2653c2e8ad9c19098201dc1c993a"},
-    {file = "pathspec-0.9.0.tar.gz", hash = "sha256:e564499435a2673d586f6b2130bb5b95f04a3ba06f81b8f895b651a3c76aabb1"},
+    {file = "pathspec-0.12.1-py3-none-any.whl", hash = "sha256:a0d503e138a4c123b27490a4f7beda6a01c6f288df0e4a8b79c7eb0dc7b4cc08"},
+    {file = "pathspec-0.12.1.tar.gz", hash = "sha256:a482d51503a1ab33b1c67a6c3813a26953dbdc71c31dacaef9a838c4e29f5712"},
 ]
 
 [[package]]
@@ -2117,13 +2143,13 @@ files = [
 
 [[package]]
 name = "pre-commit"
-version = "2.17.0"
+version = "3.8.0"
 description = "A framework for managing and maintaining multi-language pre-commit hooks."
 optional = false
-python-versions = ">=3.6.1"
+python-versions = ">=3.9"
 files = [
-    {file = "pre_commit-2.17.0-py2.py3-none-any.whl", hash = "sha256:725fa7459782d7bec5ead072810e47351de01709be838c2ce1726b9591dad616"},
-    {file = "pre_commit-2.17.0.tar.gz", hash = "sha256:c1a8040ff15ad3d648c70cc3e55b93e4d2d5b687320955505587fd79bbaed06a"},
+    {file = "pre_commit-3.8.0-py2.py3-none-any.whl", hash = "sha256:9a90a53bf82fdd8778d58085faf8d83df56e40dfe18f45b19446e26bf1b3a63f"},
+    {file = "pre_commit-3.8.0.tar.gz", hash = "sha256:8bb6494d4a20423842e198980c9ecf9f96607a07ea29549e180eef9ae80fe7af"},
 ]
 
 [package.dependencies]
@@ -2131,8 +2157,7 @@ cfgv = ">=2.0.0"
 identify = ">=1.0.0"
 nodeenv = ">=0.11.1"
 pyyaml = ">=5.1"
-toml = "*"
-virtualenv = ">=20.0.8"
+virtualenv = ">=20.10.0"
 
 [[package]]
 name = "prompt-toolkit"
@@ -2665,85 +2690,104 @@ ocsp = ["cryptography (>=36.0.1)", "pyopenssl (==20.0.1)", "requests (>=2.26.0)"
 
 [[package]]
 name = "regex"
-version = "2022.6.2"
+version = "2023.12.25"
 description = "Alternative regular expression module, to replace re."
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.7"
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 [[package]]
@@ -2857,50 +2901,72 @@ files = [
 
 [[package]]
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+version = "0.10.3"
 description = "An Amazon S3 Transfer Manager"
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+
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 description = "Python client for Sentry (https://sentry.io)"
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 [package.dependencies]
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 aiohttp = ["aiohttp (>=3.5)"]
+anthropic = ["anthropic (>=0.16)"]
+arq = ["arq (>=0.23)"]
+asyncpg = ["asyncpg (>=0.23)"]
 beam = ["apache-beam (>=2.12)"]
 bottle = ["bottle (>=0.12.13)"]
 celery = ["celery (>=3)"]
+celery-redbeat = ["celery-redbeat (>=2)"]
 chalice = ["chalice (>=1.16.0)"]
+clickhouse-driver = ["clickhouse-driver (>=0.2.0)"]
 django = ["django (>=1.8)"]
 falcon = ["falcon (>=1.4)"]
-flask = ["blinker (>=1.1)", "flask (>=0.11)"]
+fastapi = ["fastapi (>=0.79.0)"]
+flask = ["blinker (>=1.1)", "flask (>=0.11)", "markupsafe"]
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+http2 = ["httpcore[http2] (==1.*)"]
 httpx = ["httpx (>=0.16.0)"]
+huey = ["huey (>=2)"]
+huggingface-hub = ["huggingface-hub (>=0.22)"]
+langchain = ["langchain (>=0.0.210)"]
+litestar = ["litestar (>=2.0.0)"]
+loguru = ["loguru (>=0.5)"]
+openai = ["openai (>=1.0.0)", "tiktoken (>=0.3.0)"]
+opentelemetry = ["opentelemetry-distro (>=0.35b0)"]
+opentelemetry-experimental = ["opentelemetry-distro"]
 pure-eval = ["asttokens", "executing", "pure-eval"]
+pymongo = ["pymongo (>=3.1)"]
 pyspark = ["pyspark (>=2.4.4)"]
 quart = ["blinker (>=1.1)", "quart (>=0.16.1)"]
 rq = ["rq (>=0.6)"]
 sanic = ["sanic (>=0.8)"]
 sqlalchemy = ["sqlalchemy (>=1.2)"]
-tornado = ["tornado (>=5)"]
+starlette = ["starlette (>=0.19.1)"]
+starlite = ["starlite (>=1.48)"]
+tornado = ["tornado (>=6)"]
 
 [[package]]
 name = "setuptools"
@@ -3130,17 +3196,6 @@ idna = "*"
 requests = ">=2.1.0"
 requests-file = ">=1.4"
 
-[[package]]
-name = "toml"
-version = "0.10.1"
-description = "Python Library for Tom's Obvious, Minimal Language"
-optional = false
-python-versions = "*"
-files = [
-    {file = "toml-0.10.1-py2.py3-none-any.whl", hash = "sha256:bda89d5935c2eac546d648028b9901107a595863cb36bae0c73ac804a9b4ce88"},
-    {file = "toml-0.10.1.tar.gz", hash = "sha256:926b612be1e5ce0634a2ca03470f95169cf16f939018233a670519cb4ac58b0f"},
-]
-
 [[package]]
 name = "tomli"
 version = "2.0.1"
@@ -3272,41 +3327,39 @@ files = [
 
 [[package]]
 name = "urllib3"
-version = "1.25.10"
+version = "1.26.20"
 description = "HTTP library with thread-safe connection pooling, file post, and more."
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,>=2.7"
 files = [
-    {file = "urllib3-1.25.10-py2.py3-none-any.whl", hash = "sha256:e7983572181f5e1522d9c98453462384ee92a0be7fac5f1413a1e35c56cc0461"},
-    {file = "urllib3-1.25.10.tar.gz", hash = "sha256:91056c15fa70756691db97756772bb1eb9678fa585d9184f24534b100dc60f4a"},
+    {file = "urllib3-1.26.20-py2.py3-none-any.whl", hash = "sha256:0ed14ccfbf1c30a9072c7ca157e4319b70d65f623e91e7b32fadb2853431016e"},
+    {file = "urllib3-1.26.20.tar.gz", hash = "sha256:40c2dc0c681e47eb8f90e7e27bf6ff7df2e677421fd46756da1161c39ca70d32"},
 ]
 
 [package.extras]
-brotli = ["brotlipy (>=0.6.0)"]
-secure = ["certifi", "cryptography (>=1.3.4)", "idna (>=2.0.0)", "ipaddress", "pyOpenSSL (>=0.14)"]
+brotli = ["brotli (==1.0.9)", "brotli (>=1.0.9)", "brotlicffi (>=0.8.0)", "brotlipy (>=0.6.0)"]
+secure = ["certifi", "cryptography (>=1.3.4)", "idna (>=2.0.0)", "ipaddress", "pyOpenSSL (>=0.14)", "urllib3-secure-extra"]
 socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
 
 [[package]]
 name = "virtualenv"
-version = "20.8.1"
+version = "20.21.1"
 description = "Virtual Python Environment builder"
 optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
+python-versions = ">=3.7"
 files = [
-    {file = "virtualenv-20.8.1-py2.py3-none-any.whl", hash = "sha256:10062e34c204b5e4ec5f62e6ef2473f8ba76513a9a617e873f1f8fb4a519d300"},
-    {file = "virtualenv-20.8.1.tar.gz", hash = "sha256:bcc17f0b3a29670dd777d6f0755a4c04f28815395bca279cdcb213b97199a6b8"},
+    {file = "virtualenv-20.21.1-py3-none-any.whl", hash = "sha256:09ddbe1af0c8ed2bb4d6ed226b9e6415718ad18aef9fa0ba023d96b7a8356049"},
+    {file = "virtualenv-20.21.1.tar.gz", hash = "sha256:4c104ccde994f8b108163cf9ba58f3d11511d9403de87fb9b4f52bf33dbc8668"},
 ]
 
 [package.dependencies]
-"backports.entry-points-selectable" = ">=1.0.4"
-distlib = ">=0.3.1,<1"
-filelock = ">=3.0.0,<4"
-platformdirs = ">=2,<3"
-six = ">=1.9.0,<2"
+distlib = ">=0.3.6,<1"
+filelock = ">=3.4.1,<4"
+platformdirs = ">=2.4,<4"
 
 [package.extras]
-docs = ["proselint (>=0.10.2)", "sphinx (>=3)", "sphinx-argparse (>=0.2.5)", "sphinx-rtd-theme (>=0.4.3)", "towncrier (>=19.9.0rc1)"]
-testing = ["coverage (>=4)", "coverage-enable-subprocess (>=1)", "flaky (>=3)", "packaging (>=20.0)", "pytest (>=4)", "pytest-env (>=0.6.2)", "pytest-freezegun (>=0.4.1)", "pytest-mock (>=2)", "pytest-randomly (>=1)", "pytest-timeout (>=1)"]
+docs = ["furo (>=2023.3.27)", "proselint (>=0.13)", "sphinx (>=6.1.3)", "sphinx-argparse (>=0.4)", "sphinxcontrib-towncrier (>=0.2.1a0)", "towncrier (>=22.12)"]
+test = ["covdefaults (>=2.3)", "coverage (>=7.2.3)", "coverage-enable-subprocess (>=1)", "flaky (>=3.7)", "packaging (>=23.1)", "pytest (>=7.3.1)", "pytest-env (>=0.8.1)", "pytest-freezegun (>=0.4.2)", "pytest-mock (>=3.10)", "pytest-randomly (>=3.12)", "pytest-timeout (>=2.1)"]
 
 [[package]]
 name = "watchtower"
@@ -3605,21 +3658,6 @@ files = [
 idna = ">=2.0"
 multidict = ">=4.0"
 
-[[package]]
-name = "zipp"
-version = "3.2.0"
-description = "Backport of pathlib-compatible object wrapper for zip files"
-optional = false
-python-versions = ">=3.6"
-files = [
-    {file = "zipp-3.2.0-py3-none-any.whl", hash = "sha256:43f4fa8d8bb313e65d8323a3952ef8756bf40f9a5c3ea7334be23ee4ec8278b6"},
-    {file = "zipp-3.2.0.tar.gz", hash = "sha256:b52f22895f4cfce194bc8172f3819ee8de7540aa6d873535a8668b730b8b411f"},
-]
-
-[package.extras]
-docs = ["jaraco.packaging (>=3.2)", "rst.linker (>=1.9)", "sphinx"]
-testing = ["func-timeout", "jaraco.itertools", "jaraco.test (>=3.2.0)", "pytest (>=3.5,!=3.7.3)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=1.2.3)", "pytest-cov", "pytest-flake8", "pytest-mypy"]
-
 [[package]]
 name = "zope.event"
 version = "4.5.0"
@@ -3698,4 +3736,4 @@ testing = ["coverage (>=5.0.3)", "zope.event", "zope.testing"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "01afc410d21eeac0a0ac7e8ef6eeb0a991cf4bc091c3351049263462e205ff63"
+content-hash = "314f199bd50ccbf636ce1c6c753f8c79a1f5a16aa7c1a330a2ec514a13dbad2d"

app/proto/event.proto

@@ -10,21 +10,23 @@ message UserDeleted {
 }
 
 message AliasCreated {
-  uint32 alias_id = 1;
-  string alias_email = 2;
-  string alias_note = 3;
+  uint32 id = 1;
+  string email = 2;
+  string note = 3;
   bool enabled = 4;
+  uint32 created_at = 5;
 }
 
 message AliasStatusChanged {
-  uint32 alias_id = 1;
-  string alias_email = 2;
+  uint32 id = 1;
+  string email = 2;
   bool enabled = 3;
+  uint32 created_at = 4;
 }
 
 message AliasDeleted {
-  uint32 alias_id = 1;
-  string alias_email = 2;
+  uint32 id = 1;
+  string email = 2;
 }
 
 message AliasCreatedList {

app/pyproject.toml

@@ -69,7 +69,7 @@ python-dotenv = "^0.14.0"
 ipython = "^7.31.1"
 sqlalchemy_utils = "^0.36.8"
 psycopg2-binary = "^2.9.3"
-sentry_sdk = "^1.5.11"
+sentry_sdk = "^2.16.0"
 blinker = "^1.4"
 arrow = "^0.16.0"
 Flask-WTF = "^0.14.3"
@@ -121,13 +121,13 @@ aiospamc = "0.10"
 [tool.poetry.dev-dependencies]
 pytest = "^7.0.0"
 pytest-cov = "^3.0.0"
-pre-commit = "^2.17.0"
 black = "^22.1.0"
 djlint = "^1.3.0"
 pylint = "^2.14.4"
 
 [tool.poetry.group.dev.dependencies]
 ruff = "^0.1.5"
+pre-commit = "^3.8.0"
 
 [build-system]
 requires = ["poetry>=0.12"]

app/scripts/new-migration.sh

@@ -12,10 +12,10 @@ docker run -p 25432:5432 --name ${container_name} -e POSTGRES_PASSWORD=postgres
 sleep 3
 
 # upgrade the DB to the latest stage and
-env DB_URI=postgresql://postgres:postgres@127.0.0.1:25432/sl rye run alembic upgrade head
+env DB_URI=postgresql://postgres:postgres@127.0.0.1:25432/sl poetry run alembic upgrade head
 
 # generate the migration script.
-env DB_URI=postgresql://postgres:postgres@127.0.0.1:25432/sl rye run alembic revision --autogenerate $@
+env DB_URI=postgresql://postgres:postgres@127.0.0.1:25432/sl poetry run alembic revision --autogenerate $@
 
 # remove the db
 docker rm -f ${container_name}

app/server.py

@@ -1,4 +1,3 @@
-import json
 import os
 import time
 from datetime import timedelta
@@ -7,10 +6,9 @@ import arrow
 import click
 import flask_limiter
 import flask_profiler
+import newrelic.agent
 import sentry_sdk
-from coinbase_commerce.error import WebhookInvalidPayload, SignatureVerificationError
-from coinbase_commerce.webhook import Webhook
-from dateutil.relativedelta import relativedelta
+
 from flask import (
     Flask,
     redirect,
@@ -29,7 +27,7 @@ from sentry_sdk.integrations.flask import FlaskIntegration
 from sentry_sdk.integrations.sqlalchemy import SqlalchemyIntegration
 from werkzeug.middleware.proxy_fix import ProxyFix
 
-from app import paddle_utils, config, paddle_callback, constants
+from app import config, constants
 from app.admin_model import (
     SLAdminIndexView,
     UserAdmin,
@@ -55,7 +53,6 @@ from app.config import (
     FLASK_SECRET,
     SENTRY_DSN,
     URL,
-    PADDLE_MONTHLY_PRODUCT_ID,
     FLASK_PROFILER_PATH,
     FLASK_PROFILER_PASSWORD,
     SENTRY_FRONT_END_DSN,
@@ -69,22 +66,16 @@ from app.config import (
     LANDING_PAGE_URL,
     STATUS_PAGE_URL,
     SUPPORT_EMAIL,
-    PADDLE_MONTHLY_PRODUCT_IDS,
-    PADDLE_YEARLY_PRODUCT_IDS,
     PGP_SIGNER,
-    COINBASE_WEBHOOK_SECRET,
     PAGE_LIMIT,
-    PADDLE_COUPON_ID,
     ZENDESK_ENABLED,
     MAX_NB_EMAIL_FREE_PLAN,
     MEM_STORE_URI,
 )
 from app.dashboard.base import dashboard_bp
-from app.subscription_webhook import execute_subscription_webhook
 from app.db import Session
 from app.developer.base import developer_bp
 from app.discover.base import discover_bp
-from app.email_utils import send_email, render
 from app.extensions import login_manager, limiter
 from app.fake_data import fake_data
 from app.internal.base import internal_bp
@@ -93,11 +84,8 @@ from app.log import LOG
 from app.models import (
     User,
     Alias,
-    Subscription,
-    PlanEnum,
     CustomDomain,
     Mailbox,
-    CoinbaseSubscription,
     EmailLog,
     Contact,
     ManualSubscription,
@@ -114,9 +102,11 @@ from app.monitor.base import monitor_bp
 from app.newsletter_utils import send_newsletter_to_user
 from app.oauth.base import oauth_bp
 from app.onboarding.base import onboarding_bp
+from app.payments.coinbase import setup_coinbase_commerce
+from app.payments.paddle import setup_paddle_callback
 from app.phone.base import phone_bp
 from app.redis_services import initialize_redis_services
-from app.utils import random_string
+from app.sentry_utils import sentry_before_send
 
 if SENTRY_DSN:
     LOG.d("enable sentry")
@@ -127,6 +117,7 @@ if SENTRY_DSN:
             FlaskIntegration(),
             SqlalchemyIntegration(),
         ],
+        before_send=sentry_before_send,
     )
 
 # the app is served behind nginx which uses http and not https
@@ -299,7 +290,9 @@ def set_index_page(app):
                 res.status_code,
                 time.time() - start_time,
             )
-
+            newrelic.agent.record_custom_event(
+                "HttpResponseStatus", {"code": res.status_code}
+            )
         return res
 
 
@@ -441,341 +434,6 @@ def jinja2_filter(app):
         )
 
 
-def setup_paddle_callback(app: Flask):
-    @app.route("/paddle", methods=["GET", "POST"])
-    def paddle():
-        LOG.d(f"paddle callback {request.form.get('alert_name')} {request.form}")
-
-        # make sure the request comes from Paddle
-        if not paddle_utils.verify_incoming_request(dict(request.form)):
-            LOG.e("request not coming from paddle. Request data:%s", dict(request.form))
-            return "KO", 400
-
-        if (
-            request.form.get("alert_name") == "subscription_created"
-        ):  # new user subscribes
-            # the passthrough is json encoded, e.g.
-            # request.form.get("passthrough") = '{"user_id": 88 }'
-            passthrough = json.loads(request.form.get("passthrough"))
-            user_id = passthrough.get("user_id")
-            user = User.get(user_id)
-
-            subscription_plan_id = int(request.form.get("subscription_plan_id"))
-
-            if subscription_plan_id in PADDLE_MONTHLY_PRODUCT_IDS:
-                plan = PlanEnum.monthly
-            elif subscription_plan_id in PADDLE_YEARLY_PRODUCT_IDS:
-                plan = PlanEnum.yearly
-            else:
-                LOG.e(
-                    "Unknown subscription_plan_id %s %s",
-                    subscription_plan_id,
-                    request.form,
-                )
-                return "No such subscription", 400
-
-            sub = Subscription.get_by(user_id=user.id)
-
-            if not sub:
-                LOG.d(f"create a new Subscription for user {user}")
-                Subscription.create(
-                    user_id=user.id,
-                    cancel_url=request.form.get("cancel_url"),
-                    update_url=request.form.get("update_url"),
-                    subscription_id=request.form.get("subscription_id"),
-                    event_time=arrow.now(),
-                    next_bill_date=arrow.get(
-                        request.form.get("next_bill_date"), "YYYY-MM-DD"
-                    ).date(),
-                    plan=plan,
-                )
-            else:
-                LOG.d(f"Update an existing Subscription for user {user}")
-                sub.cancel_url = request.form.get("cancel_url")
-                sub.update_url = request.form.get("update_url")
-                sub.subscription_id = request.form.get("subscription_id")
-                sub.event_time = arrow.now()
-                sub.next_bill_date = arrow.get(
-                    request.form.get("next_bill_date"), "YYYY-MM-DD"
-                ).date()
-                sub.plan = plan
-
-                # make sure to set the new plan as not-cancelled
-                # in case user cancels a plan and subscribes a new plan
-                sub.cancelled = False
-
-            execute_subscription_webhook(user)
-            LOG.d("User %s upgrades!", user)
-
-            Session.commit()
-
-        elif request.form.get("alert_name") == "subscription_payment_succeeded":
-            subscription_id = request.form.get("subscription_id")
-            LOG.d("Update subscription %s", subscription_id)
-
-            sub: Subscription = Subscription.get_by(subscription_id=subscription_id)
-            # when user subscribes, the "subscription_payment_succeeded" can arrive BEFORE "subscription_created"
-            # at that time, subscription object does not exist yet
-            if sub:
-                sub.event_time = arrow.now()
-                sub.next_bill_date = arrow.get(
-                    request.form.get("next_bill_date"), "YYYY-MM-DD"
-                ).date()
-
-                Session.commit()
-                execute_subscription_webhook(sub.user)
-
-        elif request.form.get("alert_name") == "subscription_cancelled":
-            subscription_id = request.form.get("subscription_id")
-
-            sub: Subscription = Subscription.get_by(subscription_id=subscription_id)
-            if sub:
-                # cancellation_effective_date should be the same as next_bill_date
-                LOG.w(
-                    "Cancel subscription %s %s on %s, next bill date %s",
-                    subscription_id,
-                    sub.user,
-                    request.form.get("cancellation_effective_date"),
-                    sub.next_bill_date,
-                )
-                sub.event_time = arrow.now()
-
-                sub.cancelled = True
-                Session.commit()
-
-                user = sub.user
-
-                send_email(
-                    user.email,
-                    "SimpleLogin - your subscription is canceled",
-                    render(
-                        "transactional/subscription-cancel.txt",
-                        user=user,
-                        end_date=request.form.get("cancellation_effective_date"),
-                    ),
-                )
-                execute_subscription_webhook(sub.user)
-
-            else:
-                # user might have deleted their account
-                LOG.i(f"Cancel non-exist subscription {subscription_id}")
-                return "OK"
-        elif request.form.get("alert_name") == "subscription_updated":
-            subscription_id = request.form.get("subscription_id")
-
-            sub: Subscription = Subscription.get_by(subscription_id=subscription_id)
-            if sub:
-                next_bill_date = request.form.get("next_bill_date")
-                if not next_bill_date:
-                    paddle_callback.failed_payment(sub, subscription_id)
-                    return "OK"
-
-                LOG.d(
-                    "Update subscription %s %s on %s, next bill date %s",
-                    subscription_id,
-                    sub.user,
-                    request.form.get("cancellation_effective_date"),
-                    sub.next_bill_date,
-                )
-                if (
-                    int(request.form.get("subscription_plan_id"))
-                    == PADDLE_MONTHLY_PRODUCT_ID
-                ):
-                    plan = PlanEnum.monthly
-                else:
-                    plan = PlanEnum.yearly
-
-                sub.cancel_url = request.form.get("cancel_url")
-                sub.update_url = request.form.get("update_url")
-                sub.event_time = arrow.now()
-                sub.next_bill_date = arrow.get(
-                    request.form.get("next_bill_date"), "YYYY-MM-DD"
-                ).date()
-                sub.plan = plan
-
-                # make sure to set the new plan as not-cancelled
-                sub.cancelled = False
-
-                Session.commit()
-                execute_subscription_webhook(sub.user)
-            else:
-                LOG.w(
-                    f"update non-exist subscription {subscription_id}. {request.form}"
-                )
-                return "No such subscription", 400
-        elif request.form.get("alert_name") == "payment_refunded":
-            subscription_id = request.form.get("subscription_id")
-            LOG.d("Refund request for subscription %s", subscription_id)
-
-            sub: Subscription = Subscription.get_by(subscription_id=subscription_id)
-
-            if sub:
-                user = sub.user
-                Subscription.delete(sub.id)
-                Session.commit()
-                LOG.e("%s requests a refund", user)
-                execute_subscription_webhook(sub.user)
-
-        elif request.form.get("alert_name") == "subscription_payment_refunded":
-            subscription_id = request.form.get("subscription_id")
-            sub: Subscription = Subscription.get_by(subscription_id=subscription_id)
-            LOG.d(
-                "Handle subscription_payment_refunded for subscription %s",
-                subscription_id,
-            )
-
-            if not sub:
-                LOG.w(
-                    "No such subscription for %s, payload %s",
-                    subscription_id,
-                    request.form,
-                )
-                return "No such subscription"
-
-            plan_id = int(request.form["subscription_plan_id"])
-            if request.form["refund_type"] == "full":
-                if plan_id in PADDLE_MONTHLY_PRODUCT_IDS:
-                    LOG.d("subtract 1 month from next_bill_date %s", sub.next_bill_date)
-                    sub.next_bill_date = sub.next_bill_date - relativedelta(months=1)
-                    LOG.d("next_bill_date is %s", sub.next_bill_date)
-                    Session.commit()
-                elif plan_id in PADDLE_YEARLY_PRODUCT_IDS:
-                    LOG.d("subtract 1 year from next_bill_date %s", sub.next_bill_date)
-                    sub.next_bill_date = sub.next_bill_date - relativedelta(years=1)
-                    LOG.d("next_bill_date is %s", sub.next_bill_date)
-                    Session.commit()
-                else:
-                    LOG.e("Unknown plan_id %s", plan_id)
-            else:
-                LOG.w("partial subscription_payment_refunded, not handled")
-            execute_subscription_webhook(sub.user)
-
-        return "OK"
-
-    @app.route("/paddle_coupon", methods=["GET", "POST"])
-    def paddle_coupon():
-        LOG.d("paddle coupon callback %s", request.form)
-
-        if not paddle_utils.verify_incoming_request(dict(request.form)):
-            LOG.e("request not coming from paddle. Request data:%s", dict(request.form))
-            return "KO", 400
-
-        product_id = request.form.get("p_product_id")
-        if product_id != PADDLE_COUPON_ID:
-            LOG.e("product_id %s not match with %s", product_id, PADDLE_COUPON_ID)
-            return "KO", 400
-
-        email = request.form.get("email")
-        LOG.d("Paddle coupon request for %s", email)
-
-        coupon = Coupon.create(
-            code=random_string(30),
-            comment="For 1-year coupon",
-            expires_date=arrow.now().shift(years=1, days=-1),
-            commit=True,
-        )
-
-        return (
-            f"Your 1-year coupon is <b>{coupon.code}</b> <br> "
-            f"It's valid until <b>{coupon.expires_date.date().isoformat()}</b>"
-        )
-
-
-def setup_coinbase_commerce(app):
-    @app.route("/coinbase", methods=["POST"])
-    def coinbase_webhook():
-        # event payload
-        request_data = request.data.decode("utf-8")
-        # webhook signature
-        request_sig = request.headers.get("X-CC-Webhook-Signature", None)
-
-        try:
-            # signature verification and event object construction
-            event = Webhook.construct_event(
-                request_data, request_sig, COINBASE_WEBHOOK_SECRET
-            )
-        except (WebhookInvalidPayload, SignatureVerificationError) as e:
-            LOG.e("Invalid Coinbase webhook")
-            return str(e), 400
-
-        LOG.d("Coinbase event %s", event)
-
-        if event["type"] == "charge:confirmed":
-            if handle_coinbase_event(event):
-                return "success", 200
-            else:
-                return "error", 400
-
-        return "success", 200
-
-
-def handle_coinbase_event(event) -> bool:
-    server_user_id = event["data"]["metadata"]["user_id"]
-    try:
-        user_id = int(server_user_id)
-    except ValueError:
-        user_id = int(float(server_user_id))
-
-    code = event["data"]["code"]
-    user = User.get(user_id)
-    if not user:
-        LOG.e("User not found %s", user_id)
-        return False
-
-    coinbase_subscription: CoinbaseSubscription = CoinbaseSubscription.get_by(
-        user_id=user_id
-    )
-
-    if not coinbase_subscription:
-        LOG.d("Create a coinbase subscription for %s", user)
-        coinbase_subscription = CoinbaseSubscription.create(
-            user_id=user_id, end_at=arrow.now().shift(years=1), code=code, commit=True
-        )
-        send_email(
-            user.email,
-            "Your SimpleLogin account has been upgraded",
-            render(
-                "transactional/coinbase/new-subscription.txt",
-                user=user,
-                coinbase_subscription=coinbase_subscription,
-            ),
-            render(
-                "transactional/coinbase/new-subscription.html",
-                user=user,
-                coinbase_subscription=coinbase_subscription,
-            ),
-        )
-    else:
-        if coinbase_subscription.code != code:
-            LOG.d("Update code from %s to %s", coinbase_subscription.code, code)
-            coinbase_subscription.code = code
-
-        if coinbase_subscription.is_active():
-            coinbase_subscription.end_at = coinbase_subscription.end_at.shift(years=1)
-        else:  # already expired subscription
-            coinbase_subscription.end_at = arrow.now().shift(years=1)
-
-        Session.commit()
-
-        send_email(
-            user.email,
-            "Your SimpleLogin account has been extended",
-            render(
-                "transactional/coinbase/extend-subscription.txt",
-                user=user,
-                coinbase_subscription=coinbase_subscription,
-            ),
-            render(
-                "transactional/coinbase/extend-subscription.html",
-                user=user,
-                coinbase_subscription=coinbase_subscription,
-            ),
-        )
-    execute_subscription_webhook(user)
-
-    return True
-
-
 def init_extensions(app: Flask):
     login_manager.init_app(app)
 
@@ -784,10 +442,10 @@ def init_admin(app):
     admin = Admin(name="SimpleLogin", template_mode="bootstrap4")
 
     admin.init_app(app, index_view=SLAdminIndexView())
+    admin.add_view(EmailSearchAdmin(name="Email Search", endpoint="email_search"))
     admin.add_view(UserAdmin(User, Session))
     admin.add_view(AliasAdmin(Alias, Session))
     admin.add_view(MailboxAdmin(Mailbox, Session))
-    admin.add_view(EmailSearchAdmin(name="Email Search", endpoint="email_search"))
     admin.add_view(CouponAdmin(Coupon, Session))
     admin.add_view(ManualSubscriptionAdmin(ManualSubscription, Session))
     admin.add_view(CustomDomainAdmin(CustomDomain, Session))

app/tasks/clean_alias_audit_log.py

@@ -0,0 +1,12 @@
+import arrow
+
+from app.db import Session
+from app.log import LOG
+from app.models import AliasAuditLog
+
+
+def cleanup_alias_audit_log(oldest_allowed: arrow.Arrow):
+    LOG.i(f"Deleting alias_audit_log older than {oldest_allowed}")
+    count = AliasAuditLog.filter(AliasAuditLog.created_at < oldest_allowed).delete()
+    Session.commit()
+    LOG.i(f"Deleted {count} alias_audit_log entries")

app/tasks/clean_user_audit_log.py

@@ -0,0 +1,12 @@
+import arrow
+
+from app.db import Session
+from app.log import LOG
+from app.models import UserAuditLog
+
+
+def cleanup_user_audit_log(oldest_allowed: arrow.Arrow):
+    LOG.i(f"Deleting user_audit_log older than {oldest_allowed}")
+    count = UserAuditLog.filter(UserAuditLog.created_at < oldest_allowed).delete()
+    Session.commit()
+    LOG.i(f"Deleted {count} user_audit_log entries")

app/templates/_formhelpers.html

@@ -2,7 +2,7 @@
   <div class="form-group row">
     <label class="col-sm-2 col-form-label">{{ field.label }}</label>
     <div class="col-sm-10">
-      {{ field(**kwargs)|safe }}
+      {{ field(**kwargs) |safe }}
       <small class="form-text text-muted">{{ field.description }}</small>
       {% if field.errors %}
 

app/templates/admin/email_search.html

@@ -2,31 +2,61 @@
 
 {% macro show_user(user) -%}
   <h4>User {{ user.email }} with ID {{ user.id }}.</h4>
+  {% set pu = helper.partner_user(user) %}
   <table class="table">
     <thead>
       <tr>
         <th scope="col">User ID</th>
         <th scope="col">Email</th>
+        <th scope="col">Verified</th>
+        <th scope="col">Status</th>
         <th scope="col">Paid</th>
+        <th scope="col">Premium</th>
         <th>Subscription</th>
         <th>Created At</th>
+        <th>Updated At</th>
+        <th>Connected with Proton account</th>
       </tr>
     </thead>
     <tbody>
       <tr>
         <td>{{ user.id }}</td>
-        <td>{{ user.email }}</td>
-        <td>{{ "yes" if user.is_paid() else No }}</td>
+        <td>
+          <a href="?email={{ user.email }}">{{ user.email }}</a>
+        </td>
+        {% if user.activated %}
+
+          <td class="text-success">Activated</td>
+        {% else %}
+          <td class="text-warning">Pending</td>
+        {% endif %}
+        {% if user.disabled %}
+
+          <td class="text-danger">Disabled</td>
+        {% else %}
+          <td class="text-success">Enabled</td>
+        {% endif %}
+        <td>{{ "yes" if user.is_paid() else "No" }}</td>
+        <td>{{ "yes" if user.is_premium() else "No" }}</td>
         <td>{{ user.get_active_subscription() }}</td>
         <td>{{ user.created_at }}</td>
+        <td>{{ user.updated_at }}</td>
+        {% if pu %}
+
+          <td>
+            <a href="?email={{ pu.partner_email }}">{{ pu.partner_email }}</a>
+          </td>
+        {% else %}
+          <td>No</td>
+        {% endif %}
       </tr>
     </tbody>
   </table>
 {%- endmacro %}
-{%  macro list_mailboxes(mbox_count, mboxes) %}
+{% macro list_mailboxes(message, mbox_count, mboxes) %}
   <h4>
-    {{ mbox_count }} Mailboxes found.
-    {% if mbox_count>10 %}Showing only the first 10.{% endif %}
+    {{ mbox_count }} {{ message }}.
+    {% if mbox_count>10 %}Showing only the last 10.{% endif %}
   </h4>
   <table class="table">
     <thead>
@@ -39,10 +69,11 @@
     </thead>
     <tbody>
       {% for mailbox in mboxes %}
-
         <tr>
           <td>{{ mailbox.id }}</td>
-          <td>{{ mailbox.email }}</td>
+          <td>
+            <a href="?email={{ mailbox.email }}">{{ mailbox.email }}</a>
+          </td>
           <td>{{ "Yes" if mailbox.verified else "No" }}</td>
           <td>{{ mailbox.created_at }}</td>
         </tr>
@@ -53,14 +84,14 @@
 {% macro list_alias(alias_count, aliases) %}
   <h4>
     {{ alias_count }} Aliases found.
-    {% if alias_count>10 %}Showing only the first 10.{% endif %}
+    {% if alias_count>10 %}Showing only the last 10.{% endif %}
   </h4>
   <table class="table">
     <thead>
       <tr>
         <th>Alias ID</th>
         <th>Email</th>
-        <th>Verified</th>
+        <th>Enabled</th>
         <th>Created At</th>
       </tr>
     </thead>
@@ -69,183 +100,196 @@
 
         <tr>
           <td>{{ alias.id }}</td>
-          <td>{{ alias.email }}</td>
-          <td>{{ "Yes" if alias.verified else "No" }}</td>
           <td>
-            {{ alias.created_at }}
+            <a href="?email={{ alias.email }}">{{ alias.email }}</a>
           </td>
+          <td>{{ "Yes" if alias.enabled else "No" }}</td>
+          <td>{{ alias.created_at }}</td>
         </tr>
       {% endfor %}
     </tbody>
   </table>
 {% endmacro %}
 {% macro show_deleted_alias(deleted_alias) -%}
-  <h4>
-    Deleted Alias {{ deleted_alias.email }} with ID {{ deleted_alias.id }}.
-  </h4>
+  <h4>Deleted Alias {{ deleted_alias.email }} with ID {{ deleted_alias.id }}.</h4>
   <table class="table">
     <thead>
       <tr>
-        <th scope="col">
-          Deleted Alias ID
-        </th>
-        <th scope="col">
-          Email
-        </th>
-        <th scope="col">
-          Deleted At
-        </th>
-        <th scope="col">
-          Reason
-        </th>
+        <th scope="col">Deleted Alias ID</th>
+        <th scope="col">Email</th>
+        <th scope="col">Deleted At</th>
+        <th scope="col">Reason</th>
       </tr>
     </thead>
     <tbody>
       <tr>
-        <td>
-          {{ deleted_alias.id }}
-        </td>
-        <td>
-          {{ deleted_alias.email }}
-        </td>
-        <td>
-          {{ deleted_alias.created_at }}
-        </td>
-        <td>
-          {{ deleted_alias.reason }}
-        </td>
+        <td>{{ deleted_alias.id }}</td>
+        <td>{{ deleted_alias.email }}</td>
+        <td>{{ deleted_alias.created_at }}</td>
+        <td>{{ deleted_alias.reason }}</td>
       </tr>
     </tbody>
   </table>
 {%- endmacro %}
 {% macro show_domain_deleted_alias(dom_deleted_alias) -%}
   <h4>
-    Domain Deleted Alias {{ dom_deleted_alias.email }} with ID {{ dom_deleted_alias.id }} for domain {{ dom_deleted_alias.domain.domain }}
+    Domain Deleted Alias {{ dom_deleted_alias.email }} with ID {{ dom_deleted_alias.id }} for
+    domain {{ dom_deleted_alias.domain.domain }}
   </h4>
   <table class="table">
     <thead>
       <tr>
-        <th scope="col">
-          Deleted Alias ID
-        </th>
-        <th scope="col">
-          Email
-        </th>
-        <th scope="col">
-          Domain
-        </th>
-        <th scope="col">
-          Domain ID
-        </th>
-        <th scope="col">
-          Domain owner user ID
-        </th>
-        <th scope="col">
-          Domain owner user email
-        </th>
-        <th scope="col">
-          Deleted At
-        </th>
+        <th scope="col">Deleted Alias ID</th>
+        <th scope="col">Email</th>
+        <th scope="col">Domain</th>
+        <th scope="col">Domain ID</th>
+        <th scope="col">Domain owner user ID</th>
+        <th scope="col">Domain owner user email</th>
+        <th scope="col">Deleted At</th>
       </tr>
     </thead>
     <tbody>
       <tr>
-        <td>
-          {{ dom_deleted_alias.id }}
-        </td>
-        <td>
-          {{ dom_deleted_alias.email }}
-        </td>
-        <td>
-          {{ dom_deleted_alias.domain.domain }}
-        </td>
-        <td>
-          {{ dom_deleted_alias.domain.id }}
-        </td>
-        <td>
-          {{ dom_deleted_alias.domain.user_id }}
-        </td>
-        <td>
-          {{ dom_deleted_alias.created_at }}
-        </td>
+        <td>{{ dom_deleted_alias.id }}</td>
+        <td>{{ dom_deleted_alias.email }}</td>
+        <td>{{ dom_deleted_alias.domain.domain }}</td>
+        <td>{{ dom_deleted_alias.domain.id }}</td>
+        <td>{{ dom_deleted_alias.domain.user_id }}</td>
+        <td>{{ dom_deleted_alias.created_at }}</td>
       </tr>
     </tbody>
   </table>
   {{ show_user(data.domain_deleted_alias.domain.user) }}
 {%- endmacro %}
+{% macro list_alias_audit_log(alias_audit_log) %}
+  <h4>Alias Audit Log</h4>
+  <table class="table">
+    <thead>
+      <tr>
+        <th>User ID</th>
+        <th>Alias ID</th>
+        <th>Alias Email</th>
+        <th>Action</th>
+        <th>Message</th>
+        <th>Time</th>
+      </tr>
+    </thead>
+    <tbody>
+      {% for entry in alias_audit_log %}
+
+        <tr>
+          <td>{{ entry.user_id }}</td>
+          <td>{{ entry.alias_id }}</td>
+          <td>
+            <a href="?email={{ entry.alias_email }}">{{ entry.alias_email }}</a>
+          </td>
+          <td>{{ entry.action }}</td>
+          <td>{{ entry.message }}</td>
+          <td>{{ entry.created_at }}</td>
+        </tr>
+      {% endfor %}
+    </tbody>
+  </table>
+{% endmacro %}
+{% macro list_user_audit_log(user_audit_log) %}
+  <h4>User Audit Log</h4>
+  <table class="table">
+    <thead>
+      <tr>
+        <th>User email</th>
+        <th>Action</th>
+        <th>Message</th>
+        <th>Time</th>
+      </tr>
+    </thead>
+    <tbody>
+      {% for entry in user_audit_log %}
+
+        <tr>
+          <td>
+            <a href="?email={{ entry.user_email }}">{{ entry.user_email }}</a>
+          </td>
+          <td>{{ entry.action }}</td>
+          <td>{{ entry.message }}</td>
+          <td>{{ entry.created_at }}</td>
+        </tr>
+      {% endfor %}
+    </tbody>
+  </table>
+{% endmacro %}
 {% block body %}
 
   <div class="border border-dark border-2 mt-1 mb-2 p-3">
-    <form method="post">
+    <form method="get">
       <div class="form-group">
-        <label for="email">
-          Email to search:
-        </label>
+        <label for="email">Email to search:</label>
         <input type="text"
                class="form-control"
                name="email"
-               value="{{ email or '' }}"/>
+               value="{{ email or '' }}" />
       </div>
-      <button type="submit" class="btn btn-primary">
-        Submit
-      </button>
+      <button type="submit" class="btn btn-primary">Submit</button>
     </form>
   </div>
-  {% if no_match %}
+  {% if data.no_match and email %}
 
     <div class="border border-dark border-2 mt-1 mb-2 p-3 alert alert-warning"
-         role="alert">
-      No user, alias or mailbox found for {{ email }}
-    </div>
+         role="alert">No user, alias or mailbox found for {{ email }}</div>
   {% endif %}
   {% if data.alias %}
 
     <div class="border border-dark border-2 mt-1 mb-2 p-3">
-      <h3 class="mb-3">
-        Found Alias {{ data.alias.email }}
-      </h3>
+      <h3 class="mb-3">Found Alias {{ data.alias.email }}</h3>
       {{ list_alias(1,[data.alias]) }}
+      {{ list_alias_audit_log(data.alias_audit_log) }}
+      {{ list_mailboxes("Mailboxes for alias", helper.alias_mailbox_count(data.alias) , helper.alias_mailboxes(data.alias)) }}
       {{ show_user(data.alias.user) }}
-      {{ list_mailboxes(helper.mailbox_count(data.alias.user), helper.mailbox_list(data.alias.user) ) }}
     </div>
   {% endif %}
   {% if data.user %}
 
     <div class="border border-dark border-2 mt-1 mb-2 p-3">
-      <h3 class="mb-3">
-        Found User {{ data.user.email }}
-      </h3>
+      <h3 class="mb-3">Found User {{ data.user.email }}</h3>
       {{ show_user(data.user) }}
-      {{ list_mailboxes(helper.mailbox_count(data.user), helper.mailbox_list(data.user) ) }}
-      {{ list_alias(helper.alias_count(data.user),helper.alias_list(data.user)) }}
+      {{ list_mailboxes("Mailboxes for user", helper.mailbox_count(data.user) , helper.mailbox_list(data.user) ) }}
+      {{ list_alias(helper.alias_count(data.user) ,helper.alias_list(data.user)) }}
     </div>
   {% endif %}
-  {% if data.mailbox %}
+  {% if data.user_audit_log %}
+
+    <div class="border border-dark border-2 mt-1 mb-2 p-3">
+      <h3 class="mb-3">Audit log entries for user {{ data.query }}</h3>
+      {{ list_user_audit_log(data.user_audit_log) }}
+    </div>
+  {% endif %}
+  {% if data.mailbox_count > 10 %}
+
+    <h3>Found more than 10 mailboxes for {{ email }}. Showing the last 10</h3>
+  {% elif data.mailbox_count > 0 %}
+    <h3>Found {{ data.mailbox_count }} mailbox(es) for {{ email }}</h3>
+  {% endif %}
+  {% for mailbox in data.mailbox %}
 
     <div class="border border-dark mt-1 mb-2 p-3">
-      <h3 class="mb-3">
-        Found Mailbox {{ data.mailbox.email }}
-      </h3>
-      {{ list_mailboxes(1, [data.mailbox] ) }}
-      {{ show_user(data.mailbox.user) }}
+      <h3 class="mb-3">Found Mailbox {{ mailbox.email }}</h3>
+      {{ list_mailboxes("Mailbox found", 1, [mailbox]) }}
+      {{ show_user(mailbox.user) }}
     </div>
-  {% endif %}
+  {% endfor %}
   {% if data.deleted_alias %}
 
     <div class="border border-dark mt-1 mb-2 p-3">
-      <h3 class="mb-3">
-        Found DeletedAlias {{ data.deleted_alias.email }}
-      </h3>
+      <h3 class="mb-3">Found DeletedAlias {{ data.deleted_alias.email }}</h3>
       {{ show_deleted_alias(data.deleted_alias) }}
+      {{ list_alias_audit_log(data.deleted_alias_audit_log) }}
     </div>
   {% endif %}
   {% if data.domain_deleted_alias %}
 
     <div class="border border-dark mt-1 mb-2 p-3">
-      <h3 class="mb-3">
-        Found DomainDeletedAlias {{ data.domain_deleted_alias.email }}
-      </h3>
+      <h3 class="mb-3">Found DomainDeletedAlias {{ data.domain_deleted_alias.email }}</h3>
       {{ show_domain_deleted_alias(data.domain_deleted_alias) }}
+      {{ list_alias_audit_log(data.domain_deleted_alias_audit_log) }}
     </div>
   {% endif %}
 {% endblock %}

app/templates/admin/model/newsletter-list.html

@@ -11,11 +11,11 @@ Based on https://github.com/flask-admin/flask-admin/issues/974#issuecomment-1682
     <input name="user_id"
            class="form-control"
            placeholder="User ID"
-           aria-describedby="userID"/>
+           aria-describedby="userID" />
     <input name="to_address"
            class="form-control"
            placeholder="Specify an address to receive the newsletter for testing"
-           aria-describedby="Email address"/>
+           aria-describedby="Email address" />
   </li>
 {% endblock %}
 {% block tail %}

app/templates/auth/activate.html

@@ -7,7 +7,7 @@
 
     <div class="text-center text-muted small mt-4">
       Ask for another activation email?
-      <a href="{{ url_for('auth.resend_activation') }}" style="color: #4d21ff">Resend</a>
+      <a href="{{ url_for("auth.resend_activation") }}" style="color: #4d21ff">Resend</a>
     </div>
   {% endif %}
 {% endblock %}

app/templates/auth/change_email.html

@@ -13,7 +13,7 @@
       </div>
       <div class="text-center">
         Please go to
-        <a href="{{ url_for('dashboard.setting') }}">settings</a>
+        <a href="{{ url_for("dashboard.setting") }}">settings</a>
         page to re-send the confirmation email.
       </div>
     </div>

app/templates/auth/fido.html

@@ -33,7 +33,7 @@
         <div class="text-muted mt-5" style="margin-top: 1em;">
           Don't have your key with you?
           <br />
-          <a href="{{ url_for('auth.mfa') }}">Verify by One-Time Password</a>
+          <a href="{{ url_for("auth.mfa") }}">Verify by One-Time Password</a>
         </div>
       {% endif %}
       <hr />

app/templates/auth/forgot_password.html

@@ -20,7 +20,7 @@
   </form>
   <div class="text-center text-muted">
     Forget it,
-    <a href="{{ url_for('auth.login') }}">send me back</a>
+    <a href="{{ url_for("auth.login") }}">send me back</a>
     to the sign in screen.
   </div>
 {% endblock %}

app/templates/auth/login.html

@@ -7,7 +7,7 @@
 
     <div class="text-center text-muted small mb-4">
       You haven't received the activation email?
-      <a href="{{ url_for('auth.resend_activation') }}">Resend</a>
+      <a href="{{ url_for("auth.resend_activation") }}">Resend</a>
     </div>
   {% endif %}
   <div class="card" style="border-radius: 2%">
@@ -25,7 +25,7 @@
           {{ form.password(class="form-control", type="password") }}
           {{ render_field_errors(form.password) }}
           <div class="text-muted">
-            <a href="{{ url_for('auth.forgot_password') }}" class="small">I forgot my password</a>
+            <a href="{{ url_for("auth.forgot_password") }}" class="small">I forgot my password</a>
           </div>
         </div>
         <div class="form-footer">
@@ -57,6 +57,6 @@
   </div>
   <div class="text-center text-muted mt-2">
     Don't have an account yet?
-    <a href="{{ url_for('auth.register') }}">Sign up</a>
+    <a href="{{ url_for("auth.register") }}">Sign up</a>
   </div>
 {% endblock %}

app/templates/auth/mfa.html

@@ -30,7 +30,7 @@
         <div class="text-muted mt-5" style="margin-top: 1em;">
           Having trouble with your authenticator?
           <br />
-          <a href="{{ url_for('auth.fido') }}">
+          <a href="{{ url_for("auth.fido") }}">
             Verify by your security
             key
           </a>

app/templates/auth/register.html

@@ -27,7 +27,7 @@
       <!-- TODO: add terms
       <div class="form-group">
         <label class="custom-control custom-checkbox">
-          <input type="checkbox" class="custom-control-input"/>
+          <input type="checkbox" class="custom-control-input" />
           <span class="custom-control-label">Agree the <a href="terms.html">terms and policy</a></span>
         </label>
       </div>
@@ -69,6 +69,6 @@
   </form>
   <div class="text-center text-muted mb-6">
     Already have account?
-    <a href="{{ url_for('auth.login') }}">Sign in</a>
+    <a href="{{ url_for("auth.login") }}">Sign in</a>
   </div>
 {% endblock %}

app/templates/auth/resend_activation.html

@@ -19,6 +19,6 @@
   </form>
   <div class="text-center text-muted">
     Don't have account yet?
-    <a href="{{ url_for('auth.register') }}">Sign up</a>
+    <a href="{{ url_for("auth.register") }}">Sign up</a>
   </div>
 {% endblock %}

app/templates/auth/social.html

@@ -29,7 +29,9 @@
       {% endif %}
     </div>
     <div class="text-center p-3"
-         style="font-size: 12px; font-weight: 300; margin: auto">
+         style="font-size: 12px;
+                font-weight: 300;
+                margin: auto">
       <span class="badge badge-warning">Warning</span>
       Please note that social login is now <b>deprecated</b>.
       <br />
@@ -39,8 +41,8 @@
     </div>
   </div>
   <div class="text-center text-muted mt-2">
-    <a href="{{ url_for('auth.register') }}">Sign up</a>
+    <a href="{{ url_for("auth.register") }}">Sign up</a>
     /
-    <a href="{{ url_for('auth.login') }}">Login</a>
+    <a href="{{ url_for("auth.login") }}">Login</a>
   </div>
 {% endblock %}

app/templates/base.html

@@ -1,18 +1,18 @@
 {% from "_formhelpers.html" import render_field, render_field_errors %}
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en"
       dir="ltr"
       data-theme="{%- if request.cookies.get('dark-mode') == 'true' -%} dark{%- endif -%}">
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport"
-          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"/>
+          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0" />
     <meta http-equiv="X-UA-Compatible" content="ie=edge" />
     <meta http-equiv="Content-Language" content="en" />
     <meta name="msapplication-TileColor" content="#2d89ef" />
     <meta name="theme-color" content="#4188c9" />
     <meta name="apple-mobile-web-app-status-bar-style"
-          content="black-translucent"/>
+          content="black-translucent" />
     <meta name="apple-mobile-web-app-capable" content="yes" />
     <meta name="mobile-web-app-capable" content="yes" />
     <meta name="HandheldFriendly" content="True" />
@@ -23,7 +23,7 @@
     <!-- Yandex -->
     <meta name="yandex-verification" content="c9e5d4d68bc983a1" />
     <meta name="description"
-          content="Protect your email address with email ALIAS. Create a different email alias for each website. No more phishing, or spam."/>
+          content="Protect your email address with email ALIAS. Create a different email alias for each website. No more phishing, or spam." />
     <link rel="icon" href="/static/favicon.ico" type="image/x-icon" />
     <link rel="shortcut icon" type="image/x-icon" href="/static/favicon.ico" />
     <link rel="canonical" href="{{ CANONICAL_URL }}" />
@@ -32,7 +32,7 @@
       | SimpleLogin
     </title>
     <link rel="stylesheet"
-          href="{{ url_for('static', filename='node_modules/font-awesome/css/font-awesome.css') }}"/>
+          href="{{ url_for('static', filename='node_modules/font-awesome/css/font-awesome.css') }}" />
     <!-- Dashboard Core -->
     <link href="/static/assets/css/dashboard.css" rel="stylesheet" />
     <!-- Tabler JS -->
@@ -51,19 +51,19 @@
     <!-- IntroJS -->
     <link rel="stylesheet"
           type="text/css"
-          href="{{ url_for('static', filename='node_modules/intro.js/minified/introjs.min.css') }}"/>
+          href="{{ url_for('static', filename='node_modules/intro.js/minified/introjs.min.css') }}" />
     <script src="{{ url_for('static', filename='node_modules/intro.js/minified/intro.min.js') }}"></script>
     <!-- Sentry -->
     <script src="{{ url_for('static', filename='node_modules/@sentry/browser/build/bundle.min.js') }}"></script>
     <link rel="stylesheet" href="/static/vendor/bootstrap-social.min.css" />
     <!-- Toastr library -->
     <link rel="stylesheet"
-          href="{{ url_for('static', filename='node_modules/toastr/build/toastr.min.css') }}"/>
+          href="{{ url_for('static', filename='node_modules/toastr/build/toastr.min.css') }}" />
     <script src="{{ url_for('static', filename='node_modules/toastr/build/toastr.min.js') }}"></script>
     <script src="{{ url_for('static', filename='node_modules/bootbox/dist/bootbox.min.js') }}"></script>
     <!-- Multiple-select library -->
     <link rel="stylesheet"
-          href="{{ url_for('static', filename='node_modules/multiple-select/dist/multiple-select.min.css') }}"/>
+          href="{{ url_for('static', filename='node_modules/multiple-select/dist/multiple-select.min.css') }}" />
     <script src="{{ url_for('static', filename='node_modules/multiple-select/dist/multiple-select.min.js') }}"></script>
     <!-- Parseley library -->
     <script src="{{ url_for('static', filename='node_modules/parsleyjs/dist/parsley.min.js') }}"></script>
@@ -75,10 +75,10 @@
       <script async defer data-domain=”{{ PLAUSIBLE_DOMAIN }}” src=”{{ PLAUSIBLE_HOST }}/js/plausible.outbound-links.js”></script>
     {% endif %}
     <link rel="stylesheet"
-          href="{{ url_for('static', filename='darkmode.css') }}?v={{ VERSION }}"/>
+          href="{{ url_for('static', filename='darkmode.css') }}?v={{ VERSION }}" />
     <link rel="stylesheet"
           type="text/css"
-          href="/static/style.css?v={{ VERSION }}"/>
+          href="/static/style.css?v={{ VERSION }}" />
     <script src="{{ url_for('static', filename='js/theme.js') }}"></script>
     <script>toastr.options.closeButton = true;</script>
     <!-- For additional head -->

app/templates/dashboard/account_setting.html

@@ -33,7 +33,7 @@
             This email address is used to log in to SimpleLogin.
             <br />
             If you want to change the mailbox that emails are forwarded to, use the
-            <a href="{{ url_for('dashboard.mailbox_route') }}">
+            <a href="{{ url_for("dashboard.mailbox_route") }}">
               <i class="fe fe-inbox"></i> Mailboxes page
             </a>
             instead.
@@ -50,14 +50,14 @@
           <div class="mt-2">
             <span class="text-danger float-left">Pending email change: {{ pending_email }}</span>
             <form method="POST"
-                  action="{{ url_for('dashboard.resend_email_change') }}"
+                  action="{{ url_for("dashboard.resend_email_change") }}"
                   class="float-left ml-2">
               {{ change_email_form.csrf_token }}
               <a onclick="this.closest('form').submit()"
                  class="btn btn-secondary btn-sm">Resend confirmation email</a>
             </form>
             <form method="POST"
-                  action="{{ url_for('dashboard.cancel_email_change') }}"
+                  action="{{ url_for("dashboard.cancel_email_change") }}"
                   class="float-left ml-2">
               {{ change_email_form.csrf_token }}
               <a onclick="this.closest('form').submit()"
@@ -91,10 +91,10 @@
         </div>
         {% if not current_user.enable_otp %}
 
-          <a href="{{ url_for('dashboard.mfa_setup') }}"
+          <a href="{{ url_for("dashboard.mfa_setup") }}"
              class="btn btn-outline-primary">Setup TOTP</a>
         {% else %}
-          <a href="{{ url_for('dashboard.mfa_cancel') }}"
+          <a href="{{ url_for("dashboard.mfa_cancel") }}"
              class="btn btn-outline-danger">Disable TOTP</a>
         {% endif %}
       </div>
@@ -111,10 +111,10 @@
         </div>
         {% if current_user.fido_uuid is none %}
 
-          <a href="{{ url_for('dashboard.fido_setup') }}"
+          <a href="{{ url_for("dashboard.fido_setup") }}"
              class="btn btn-outline-primary">Setup WebAuthn</a>
         {% else %}
-          <a href="{{ url_for('dashboard.fido_manage') }}"
+          <a href="{{ url_for("dashboard.fido_manage") }}"
              class="btn btn-outline-info">Manage WebAuthn</a>
         {% endif %}
       </div>
@@ -146,7 +146,7 @@
       <div class="card-body">
         <div class="card-title">Account Deletion</div>
         <div class="mb-3">If SimpleLogin isn't the right fit for you, you can simply delete your account.</div>
-        <a href="{{ url_for('dashboard.delete_account') }}"
+        <a href="{{ url_for("dashboard.delete_account") }}"
            class="btn btn-outline-danger">Delete account</a>
       </div>
     </div>

app/templates/dashboard/alias_contact_manager.html

@@ -27,7 +27,7 @@
           <br />
           <img src="/static/images/reverse-alias.svg"
                style="border: 1px solid"
-               class="my-2 img-fluid"/>
+               class="my-2 img-fluid" />
         </p>
         <p>This might seem like "magic" but trust us, only the first time is a bit awkward.</p>
         <p>
@@ -75,9 +75,7 @@
           {% else %}
             <button disabled
                     title="Upgrade to premium to create reverse-aliases"
-                    class="btn btn-primary mt-2">
-              Create reverse-alias
-            </button>
+                    class="btn btn-primary mt-2">Create reverse-alias</button>
           {% endif %}
         </form>
       </div>
@@ -98,9 +96,7 @@
           {% if highlight_contact_id %}
 
             <a href="{{ url_for("dashboard.alias_contact_manager", alias_id=alias.id, highlight_contact_id=highlight_contact_id) }}"
-               class="btn btn-light">
-              Reset
-            </a>
+               class="btn btn-light">Reset</a>
           {% else %}
             <a href="{{ url_for("dashboard.alias_contact_manager", alias_id=alias.id) }}"
                class="btn btn-light">Reset</a>
@@ -114,7 +110,7 @@
 
       {% set contact = contact_info.contact %}
       <div class="col-md-6">
-        <div class="my-2 p-2 card {% if contact.id == highlight_contact_id %} highlight-row{% endif %}">
+        <div class="my-2 p-2 card {% if contact.id == highlight_contact_id %}highlight-row{% endif %}">
           <div class="mb-2 row">
             <div class="col">
               <span class="font-weight-bold">{{ contact.website_email }}</span>
@@ -139,15 +135,11 @@
                  target="_blank"
                  data-toggle="tooltip"
                  title="You can click on this to open your email client. Or use the copy button 👉"
-                 class="font-weight-bold">
-                *************************
-              </a>
+                 class="font-weight-bold">*************************</a>
               <span class="clipboard btn btn-sm btn-success copy-btn"
                     data-toggle="tooltip"
                     title="Copy the reverse-alias to clipboard"
-                    data-clipboard-text="{{ contact.website_send_to() }}">
-                Copy reverse-alias
-              </span>
+                    data-clipboard-text="{{ contact.website_send_to() }}">Copy reverse-alias</span>
             </span>
           </div>
           <div class="mb-2 text-muted small-text">
@@ -207,14 +199,12 @@
         <nav aria-label="Contact navigation">
           <ul class="pagination">
             <li class="page-item">
-              <a class="btn btn-outline-secondary {% if page == 0 %}disabled{% endif %}"
-                 href="{{ url_for('dashboard.alias_contact_manager', alias_id=alias.id, page=page-1) }}">
+              <a class="btn btn-outline-secondary {% if page == 0 %}disabled{% endif %}" href="{{ url_for('dashboard.alias_contact_manager', alias_id=alias.id, page=page-1) }}">
                 Previous
               </a>
             </li>
             <li class="page-item">
-              <a class="btn btn-outline-secondary {% if last_page %}disabled{% endif %}"
-                 href="{{ url_for('dashboard.alias_contact_manager', alias_id=alias.id, page=page+1) }}">
+              <a class="btn btn-outline-secondary {% if last_page %}disabled{% endif %}" href="{{ url_for('dashboard.alias_contact_manager', alias_id=alias.id, page=page+1) }}">
                 Next
               </a>
             </li>

app/templates/dashboard/alias_log.html

@@ -13,7 +13,9 @@
           <div class="d-flex align-items-center">
             <div class="subheader">Total</div>
             <div class="text-muted"
-                 style="order: 2; margin-left: auto; font-size: .8rem">Last 14 days</div>
+                 style="order: 2;
+                        margin-left: auto;
+                        font-size: .8rem">Last 14 days</div>
           </div>
           <div class="h1 m-0">{{ total }}</div>
         </div>
@@ -25,7 +27,9 @@
           <div class="d-flex align-items-center">
             <div class="subheader">Forwarded</div>
             <div class="text-muted"
-                 style="order: 2; margin-left: auto; font-size: .8rem">Last 14 days</div>
+                 style="order: 2;
+                        margin-left: auto;
+                        font-size: .8rem">Last 14 days</div>
           </div>
           <div class="h1 m-0">{{ email_forwarded }}</div>
         </div>
@@ -37,7 +41,9 @@
           <div class="d-flex align-items-center">
             <div class="subheader">Replies/Sent</div>
             <div class="text-muted"
-                 style="order: 2; margin-left: auto; font-size: .8rem">Last 14 days</div>
+                 style="order: 2;
+                        margin-left: auto;
+                        font-size: .8rem">Last 14 days</div>
           </div>
           <div class="h1 m-0">{{ email_replied }}</div>
         </div>
@@ -49,7 +55,9 @@
           <div class="d-flex align-items-center">
             <div class="subheader">Blocked</div>
             <div class="text-muted"
-                 style="order: 2; margin-left: auto; font-size: .8rem">Last 14 days</div>
+                 style="order: 2;
+                        margin-left: auto;
+                        font-size: .8rem">Last 14 days</div>
           </div>
           <div class="h1 m-0">{{ email_blocked }}</div>
         </div>
@@ -111,14 +119,12 @@
   <nav aria-label="Alias log navigation">
     <ul class="pagination">
       <li class="page-item">
-        <a class="btn btn-outline-secondary {% if page_id == 0 %}disabled{% endif %}"
-           href="{{ url_for('dashboard.alias_log', alias_id=alias_id, page_id=page_id-1) }}">
+        <a class="btn btn-outline-secondary {% if page_id == 0 %}disabled{% endif %}" href="{{ url_for('dashboard.alias_log', alias_id=alias_id, page_id=page_id-1) }}">
           Previous
         </a>
       </li>
       <li class="page-item">
-        <a class="btn btn-outline-secondary {% if last_page %}disabled{% endif %}"
-           href="{{ url_for('dashboard.alias_log', alias_id=alias_id, page_id=page_id+1) }}">
+        <a class="btn btn-outline-secondary {% if last_page %}disabled{% endif %}" href="{{ url_for('dashboard.alias_log', alias_id=alias_id, page_id=page_id+1) }}">
           Next
         </a>
       </li>

app/templates/dashboard/alias_transfer_receive.html

@@ -15,10 +15,7 @@
         <select data-width="100%" class="mailbox-select" multiple name="mailbox_ids">
           {% for mailbox in mailboxes %}
 
-            <option value="{{ mailbox.id }}"
-                    {% if mailbox.id == current_user.default_mailbox_id %} selected{% endif %}>
-              {{ mailbox.email }}
-            </option>
+            <option value="{{ mailbox.id }}" {% if mailbox.id == current_user.default_mailbox_id %}selected{% endif %}>{{ mailbox.email }}</option>
           {% endfor %}
         </select>
         <button class="btn btn-success mt-2">Confirm</button>