Fediverse: Better error on unknown profile.

plugins/Fediverse/activitypub.py

@@ -133,7 +133,7 @@ def webfinger(hostname, uri):
     template = _get_webfinger_url(hostname)
     assert template
 
-    with convert_exceptions(WebfingerError):
+    with convert_exceptions(ActorNotFound):
         content = web.getUrlContent(
             template.replace("{uri}", uri),
             headers={"Accept": "application/json"},

plugins/Fediverse/plugin.py

@@ -145,9 +145,9 @@ class Fediverse(callbacks.Plugin):
 
         try:
             actor = ap.get_actor(localuser, hostname)
-        except ap.WebfingerError as e:
+        except ap.ActorNotFound as e:
             # Usually a 404
-            irc.error(e.args[0], Raise=True)
+            irc.error("Unknown user %s." % username, Raise=True)
 
         irc.reply(
             _("\x02%s\x02 (@%s@%s): %s")

plugins/Fediverse/test.py

@@ -86,5 +86,11 @@ class FediverseTestCase(PluginTestCase):
             # TODO: add a test with an instance which only allows fetches
             # with valid signatures.
 
+        def testProfileUnknown(self):
+            self.assertResponse(
+                "profile @nonexistinguser@oc.todon.fr",
+                "Error: Unknown user @nonexistinguser@oc.todon.fr.",
+            )
+
 
 # vim:set shiftwidth=4 tabstop=4 expandtab textwidth=79: