snapshot of https://github.com/zulip/zulip.git @ 48c69911c7dd4e03b20552eb3bd77ad8151c1357 (2026-09-15)

zerver/views/message_report.py

@@ -0,0 +1,49 @@
+from typing import Annotated
+
+from django.http import HttpRequest, HttpResponse
+from django.utils.translation import gettext as _
+from django.utils.translation import override as override_language
+from pydantic import StringConstraints
+
+from zerver.lib.exceptions import JsonableError
+from zerver.lib.message import access_message
+from zerver.lib.message_report import send_message_report, send_report_confirmation_dm
+from zerver.lib.response import json_success
+from zerver.lib.typed_endpoint import typed_endpoint
+from zerver.lib.typed_endpoint_validators import check_string_in_validator
+from zerver.models import Realm, UserProfile
+
+
+@typed_endpoint
+def report_message_backend(
+    request: HttpRequest,
+    user_profile: UserProfile,
+    message_id: int,
+    *,
+    description: Annotated[
+        str, StringConstraints(max_length=Realm.MAX_REPORT_MESSAGE_EXPLANATION_LENGTH)
+    ] = "",
+    report_type: Annotated[str, check_string_in_validator(Realm.REPORT_MESSAGE_REASONS)],
+) -> HttpResponse:
+    if report_type == "other" and description == "":
+        raise JsonableError(_("An explanation is required."))
+
+    if user_profile.realm.moderation_request_channel is None:
+        raise JsonableError(_("Message reporting is not enabled in this organization."))
+
+    reported_message = access_message(user_profile, message_id, is_modifying_message=False)
+    with override_language(user_profile.realm.default_language):
+        message_report_id = send_message_report(
+            user_profile,
+            user_profile.realm,
+            reported_message,
+            report_type,
+            description,
+        )
+
+    if message_report_id is None:
+        raise JsonableError(_("Failed to send the message report."))
+
+    send_report_confirmation_dm(user_profile, user_profile.realm, reported_message, report_type)
+
+    return json_success(request)