4.39.1

app/app/api/serializer.py

@@ -201,10 +201,10 @@ def get_alias_infos_with_pagination_v3(
         q = q.order_by(Alias.pinned.desc())
         q = q.order_by(latest_activity.desc())
 
-    q = list(q.limit(page_limit).offset(page_id * page_size))
+    q = q.limit(page_limit).offset(page_id * page_size)
 
     ret = []
-    for alias, contact, email_log, nb_reply, nb_blocked, nb_forward in q:
+    for alias, contact, email_log, nb_reply, nb_blocked, nb_forward in list(q):
         ret.append(
             AliasInfo(
                 alias=alias,
@@ -358,7 +358,6 @@ def construct_alias_query(user: User):
                     else_=0,
                 )
             ).label("nb_forward"),
-            func.max(EmailLog.created_at).label("latest_email_log_created_at"),
         )
         .join(EmailLog, Alias.id == EmailLog.alias_id, isouter=True)
         .filter(Alias.user_id == user.id)
@@ -366,14 +365,6 @@ def construct_alias_query(user: User):
         .subquery()
     )
 
-    alias_contact_subquery = (
-        Session.query(Alias.id, func.max(Contact.id).label("max_contact_id"))
-        .join(Contact, Alias.id == Contact.alias_id, isouter=True)
-        .filter(Alias.user_id == user.id)
-        .group_by(Alias.id)
-        .subquery()
-    )
-
     return (
         Session.query(
             Alias,
@@ -385,23 +376,7 @@ def construct_alias_query(user: User):
         )
         .options(joinedload(Alias.hibp_breaches))
         .options(joinedload(Alias.custom_domain))
-        .join(Contact, Alias.id == Contact.alias_id, isouter=True)
-        .join(EmailLog, Contact.id == EmailLog.contact_id, isouter=True)
+        .join(EmailLog, Alias.last_email_log_id == EmailLog.id, isouter=True)
+        .join(Contact, EmailLog.contact_id == Contact.id, isouter=True)
         .filter(Alias.id == alias_activity_subquery.c.id)
-        .filter(Alias.id == alias_contact_subquery.c.id)
-        .filter(
-            or_(
-                EmailLog.created_at
-                == alias_activity_subquery.c.latest_email_log_created_at,
-                and_(
-                    # no email log yet for this alias
-                    alias_activity_subquery.c.latest_email_log_created_at.is_(None),
-                    # to make sure only 1 contact is returned in this case
-                    or_(
-                        Contact.id == alias_contact_subquery.c.max_contact_id,
-                        alias_contact_subquery.c.max_contact_id.is_(None),
-                    ),
-                ),
-            )
-        )
     )

app/app/handler/dmarc.py

@@ -131,7 +131,7 @@ def quarantine_dmarc_failed_forward_email(alias, contact, envelope, msg) -> Emai
     refused_email = RefusedEmail.create(
         full_report_path=s3_report_path, user_id=alias.user_id, flush=True
     )
-    return EmailLog.create(
+    email_log = EmailLog.create(
         user_id=alias.user_id,
         mailbox_id=alias.mailbox_id,
         contact_id=contact.id,
@@ -142,6 +142,7 @@ def quarantine_dmarc_failed_forward_email(alias, contact, envelope, msg) -> Emai
         blocked=True,
         commit=True,
     )
+    return email_log
 
 
 def apply_dmarc_policy_for_reply_phase(

app/app/models.py

@@ -1500,6 +1500,8 @@ class Alias(Base, ModelMixin):
         TSVector(), sa.Computed("to_tsvector('english', note)", persisted=True)
     )
 
+    last_email_log_id = sa.Column(sa.Integer, default=None, nullable=True)
+
     __table_args__ = (
         Index("ix_video___ts_vector__", ts_vector, postgresql_using="gin"),
         # index on note column using pg_trgm
@@ -2059,6 +2061,20 @@ class EmailLog(Base, ModelMixin):
     def get_dashboard_url(self):
         return f"{config.URL}/dashboard/refused_email?highlight_id={self.id}"
 
+    @classmethod
+    def create(cls, *args, **kwargs):
+        commit = kwargs.pop("commit", False)
+        email_log = super().create(*args, **kwargs)
+        Session.flush()
+        if "alias_id" in kwargs:
+            sql = "UPDATE alias SET last_email_log_id = :el_id WHERE id = :alias_id"
+            Session.execute(
+                sql, {"el_id": email_log.id, "alias_id": kwargs["alias_id"]}
+            )
+        if commit:
+            Session.commit()
+        return email_log
+
     def __repr__(self):
         return f"<EmailLog {self.id}>"
 

app/app/rate_limiter.py

@@ -6,7 +6,7 @@ import redis.exceptions
 import werkzeug.exceptions
 from limits.storage import RedisStorage
 
-from app.log import log
+from app.log import LOG
 
 lock_redis: Optional[RedisStorage] = None
 
@@ -22,17 +22,19 @@ def check_bucket_limit(
     bucket_seconds: int = 3600,
 ):
     # Calculate current bucket time
-    bucket_id = int(datetime.utcnow().timestamp()) % bucket_seconds
+    int_time = int(datetime.utcnow().timestamp())
+    bucket_id = int_time - (int_time % bucket_seconds)
     bucket_lock_name = f"bl:{lock_name}:{bucket_id}"
     if not lock_redis:
         return
     try:
         value = lock_redis.incr(bucket_lock_name, bucket_seconds)
         if value > max_hits:
+            LOG.i(f"Rate limit hit for {bucket_lock_name} -> {value}/{max_hits}")
             newrelic.agent.record_custom_event(
                 "BucketRateLimit",
                 {"lock_name": lock_name, "bucket_seconds": bucket_seconds},
             )
             raise werkzeug.exceptions.TooManyRequests()
     except (redis.exceptions.RedisError, AttributeError):
-        log.e("Cannot connect to redis")
+        LOG.e("Cannot connect to redis")

app/migrations/versions/2024_020110_818b0a956205_.py

@@ -0,0 +1,29 @@
+"""empty message
+
+Revision ID: 818b0a956205
+Revises: 4bc54632d9aa
+Create Date: 2024-02-01 10:43:46.253184
+
+"""
+import sqlalchemy_utils
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '818b0a956205'
+down_revision = '4bc54632d9aa'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('alias', sa.Column('last_email_log_id', sa.Integer(), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('alias', 'last_email_log_id')
+    # ### end Alembic commands ###

app/oneshot/backfill_email_log.py

@@ -0,0 +1,44 @@
+#!/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="Backfill alias las use"
+)
+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 = 1000
+el_query = "SELECT alias_id, MAX(id) from email_log where alias_id>=:start AND alias_id < :end GROUP BY alias_id"
+alias_query = "UPDATE alias set last_email_log_id = :el_id where id = :alias_id"
+updated = 0
+start_time = time.time()
+for batch_start in range(alias_id_start, max_alias_id, step):
+    rows = Session.execute(el_query, {"start": batch_start, "end": batch_start + step})
+    for row in rows:
+        Session.execute(alias_query, {"alias_id": row[0], "el_id": row[1]})
+        Session.commit()
+        updated += 1
+    elapsed = time.time() - start_time
+    time_per_alias = elapsed / (updated + 1)
+    last_batch_id = batch_start + step
+    remaining = max_alias_id - last_batch_id
+    time_remaining = (max_alias_id - last_batch_id) * time_per_alias
+    hours_remaining = time_remaining / 3600.0
+    print(
+        f"\rAlias {batch_start}/{max_alias_id} {updated} {hours_remaining:.2f}hrs remaining"
+    )
+print("")

app/tests/api/test_notification.py

@@ -40,14 +40,16 @@ def test_get_notifications(flask_client):
 def test_mark_notification_as_read(flask_client):
     user, api_key = get_new_user_and_api_key()
 
-    Notification.create(id=1, user_id=user.id, message="Test message 1")
+    notif_id = Notification.create(
+        user_id=user.id, message="Test message 1", flush=True
+    ).id
     Session.commit()
 
     r = flask_client.post(
-        url_for("api.mark_as_read", notification_id=1),
+        url_for("api.mark_as_read", notification_id=notif_id),
         headers={"Authentication": api_key.code},
     )
 
     assert r.status_code == 200
-    notification = Notification.first()
+    notification = Notification.filter_by(id=notif_id).first()
     assert notification.read

app/tests/api/test_serializer.py

@@ -1,8 +1,8 @@
 from app.api.serializer import get_alias_infos_with_pagination_v3
 from app.config import PAGE_LIMIT
 from app.db import Session
-from app.models import Alias, Mailbox, Contact
-from tests.utils import create_new_user
+from app.models import Alias, Mailbox, Contact, EmailLog
+from tests.utils import create_new_user, random_email
 
 
 def test_get_alias_infos_with_pagination_v3(flask_client):
@@ -155,3 +155,46 @@ def test_get_alias_infos_pinned_alias(flask_client):
     # pinned alias isn't included in the search
     alias_infos = get_alias_infos_with_pagination_v3(user, query="no match")
     assert len(alias_infos) == 0
+
+
+def test_get_alias_infos_with_no_last_email_log(flask_client):
+    user = create_new_user()
+    alias_infos = get_alias_infos_with_pagination_v3(user)
+    assert len(alias_infos) == 1
+    row = alias_infos[0]
+    assert row.alias.id == user.newsletter_alias_id
+    assert row.latest_contact is None
+    assert row.latest_email_log is None
+
+
+def test_get_alias_infos_with_email_log_no_contact():
+    user = create_new_user()
+    contact = Contact.create(
+        user_id=user.id,
+        alias_id=user.newsletter_alias_id,
+        website_email="a@a.com",
+        reply_email=random_email(),
+        flush=True,
+    )
+    Contact.create(
+        user_id=user.id,
+        alias_id=user.newsletter_alias_id,
+        website_email="unused@a.com",
+        reply_email=random_email(),
+        flush=True,
+    )
+    EmailLog.create(
+        user_id=user.id,
+        alias_id=user.newsletter_alias_id,
+        contact_id=contact.id,
+        commit=True,
+    )
+    alias_infos = get_alias_infos_with_pagination_v3(user)
+    assert len(alias_infos) == 1
+    row = alias_infos[0]
+    assert row.alias.id == user.newsletter_alias_id
+    assert row.latest_contact is not None
+    assert row.latest_contact.id == contact.id
+    assert row.latest_email_log is not None
+    alias = Alias.get(id=user.newsletter_alias_id)
+    assert row.latest_email_log.id == alias.last_email_log_id

app/tests/test_email_utils.py

@@ -57,6 +57,7 @@ from tests.utils import (
     login,
     load_eml_file,
     create_new_user,
+    random_email,
     random_domain,
     random_token,
 )
@@ -186,13 +187,14 @@ def test_parse_full_address():
 
 def test_send_email_with_rate_control(flask_client):
     user = create_new_user()
+    email = random_email()
 
     for _ in range(MAX_ALERT_24H):
         assert send_email_with_rate_control(
-            user, "test alert type", "abcd@gmail.com", "subject", "plaintext"
+            user, "test alert type", email, "subject", "plaintext"
         )
     assert not send_email_with_rate_control(
-        user, "test alert type", "abcd@gmail.com", "subject", "plaintext"
+        user, "test alert type", email, "subject", "plaintext"
     )