Fix: use PAPERLESS_URL if set for pw reset emails (#5902)

src/paperless/tests/test_adapter.py

@@ -61,6 +61,27 @@ class TestCustomAccountAdapter(TestCase):
         with self.assertRaises(ValidationError):
             adapter.pre_authenticate(request)
 
+    def test_get_reset_password_from_key_url(self):
+        request = HttpRequest()
+        request.get_host = mock.Mock(return_value="foo.org")
+        with context.request_context(request):
+            adapter = get_adapter()
+
+            # Test when PAPERLESS_URL is None
+            expected_url = f"https://foo.org{reverse('account_reset_password_from_key', kwargs={'uidb36': 'UID', 'key': 'KEY'})}"
+            self.assertEqual(
+                adapter.get_reset_password_from_key_url("UID-KEY"),
+                expected_url,
+            )
+
+            # Test when PAPERLESS_URL is not None
+            with override_settings(PAPERLESS_URL="https://bar.com"):
+                expected_url = f"https://bar.com{reverse('account_reset_password_from_key', kwargs={'uidb36': 'UID', 'key': 'KEY'})}"
+                self.assertEqual(
+                    adapter.get_reset_password_from_key_url("UID-KEY"),
+                    expected_url,
+                )
+
 
 class TestCustomSocialAccountAdapter(TestCase):
     def test_is_open_for_signup(self):

src/paperless/tests/test_settings.py

@@ -8,6 +8,7 @@ from celery.schedules import crontab
 from paperless.settings import _parse_beat_schedule
 from paperless.settings import _parse_db_settings
 from paperless.settings import _parse_ignore_dates
+from paperless.settings import _parse_paperless_url
 from paperless.settings import _parse_redis_url
 from paperless.settings import default_threads_per_worker
 
@@ -349,3 +350,27 @@ class TestDBSettings(TestCase):
                 },
                 databases["sqlite"]["OPTIONS"],
             )
+
+
+class TestPaperlessURLSettings(TestCase):
+    def test_paperless_url(self):
+        """
+        GIVEN:
+            - PAPERLESS_URL is set
+        WHEN:
+            - The URL is parsed
+        THEN:
+            - The URL is returned and present in related settings
+        """
+        with mock.patch.dict(
+            os.environ,
+            {
+                "PAPERLESS_URL": "https://example.com",
+            },
+        ):
+            url = _parse_paperless_url()
+            self.assertEqual("https://example.com", url)
+            from django.conf import settings
+
+            self.assertIn(url, settings.CSRF_TRUSTED_ORIGINS)
+            self.assertIn(url, settings.CORS_ALLOWED_ORIGINS)