4.21.3

app/static/js/utils/drag-drop-into-text.js

@@ -0,0 +1,28 @@
+const MAX_BYTES = 10240; // 10KiB
+
+function enableDragDropForPGPKeys(inputID) {
+    function drop(event) {
+        event.stopPropagation();
+        event.preventDefault();
+
+        let files = event.dataTransfer.files;
+        for (let i = 0; i < files.length; i++) {
+            let file = files[i];
+            if(file.type !== 'text/plain'){
+                toastr.warning(`File ${file.name} is not a public key file`);
+                continue;
+            }
+            let reader = new FileReader();
+            reader.onloadend = onFileLoaded;
+            reader.readAsBinaryString(file);
+        }
+    }
+
+    function onFileLoaded(event) {
+        const initialData = event.currentTarget.result.substr(0, MAX_BYTES);
+        $(inputID).val(initialData);
+    }
+
+    const dropArea = $(inputID).get(0);
+    dropArea.addEventListener("drop", drop, false);
+}