Fixed #204 -- Fixed broken RSS links in timeline and query pages

Author: bmispelon

Diff for: DjangoPlugin/tracdjangoplugin/plugins.py

@@ -121,6 +121,11 @@ def process_request(self, req):
             raise RequestDone
 
     def do_get(self, req):
+        # Not 100% sure why, but for some links (RSS especially) Trac likes
+        # to generate URLs pointing to `/login?referer=<the actual link>` when
+        # the user is already authenticated.
+        if req.is_authenticated:
+            req.redirect(self._get_safe_redirect_url(req))
         return "plainlogin.html", {
             "form": AuthenticationForm(),
             "referer": req.args.get("referer", ""),

Diff for: DjangoPlugin/tracdjangoplugin/tests.py

@@ -149,6 +149,20 @@ def test_login_invalid_inactive_user(self):
         User.objects.create_user(username="test", password="test", is_active=False)
         self.assertLoginFails(username="test", password="test")
 
+    def test_login_page_redirects_if_already_logged_in(self):
+        self.env.config.set("trac", "base_url", "")
+        request = self.request_factory(
+            method="GET",
+            path_info="/login",
+            args={"referer": "/test"},
+            authname="admin",
+        )
+
+        with self.assertRaises(RequestDone):
+            self.component.process_request(request)
+
+        self.assertEqual(request.headers_sent["Location"], "/test")
+
 
 class DjangoDBManagementMiddlewareTestCase(SimpleTestCase):
     @classmethod