From aaaa946098d351806c776eed7c3069ecd421b83a Mon Sep 17 00:00:00 2001
From: Simon McVittie <simon.mcvittie@collabora.co.uk>
Date: Mon, 11 Jun 2007 22:33:58 +0000
Subject: Use RequestAvatars rather than RequestAvatar, for increased asynchronousness

---
diff --git a/src/buddy.py b/src/buddy.py
index 96698c8..82e6b2a 100644
--- a/src/buddy.py
+++ b/src/buddy.py
@@ -601,29 +601,24 @@ class Buddy(ExportedGObject):
         except AttributeError:
             self._valid = False
 
-    def update_avatar(self, tp, new_avatar_token):
+    def update_avatar(self, tp, new_avatar_token, icon=None, mime_type=None):
         """Handle update of the avatar"""
         conn = tp.get_connection()
         handle, identifier = self._handles[tp]
 
-        icon = buddy_icon_cache.get_icon(conn.object_path, identifier,
-                                         new_avatar_token)
-        if not icon:
-            # cache miss
-            def got_avatar(avatar, mime_type):
-                icon = str(icon)
-                buddy_icon_cache.store_icon(conn.object_path, identifier,
-                                            new_avatar_token, icon)
-                if self._icon != icon:
-                    self._icon = icon
-                    self.IconChanged(self._icon)
-
-            conn[CONN_INTERFACE_AVATARS].RequestAvatar(handle,
-                    reply_handler=got_avatar,
-                    error_handler=lambda e:
-                        _logger.warning('Error getting avatar for %r: %s',
-                                        self, e),
-                    byte_arrays=True)
+        if icon is None:
+            icon = buddy_icon_cache.get_icon(conn.object_path, identifier,
+                                             new_avatar_token)
+        else:
+            buddy_icon_cache.store_icon(conn.object_path, identifier,
+                                        new_avatar_token, icon)
+
+        if icon is None:
+            # this was AvatarUpdated not AvatarRetrieved, and then we got a
+            # cache miss - request an AvatarRetrieved signal so we can get the
+            # actual icon
+            conn[CONN_INTERFACE_AVATARS].RequestAvatars([handle],
+                                                        ignore_reply=True)
         else:
             if self._icon != icon:
                 self._icon = icon
@@ -831,7 +826,7 @@ class GenericOwner(Buddy):
         """Customisation point: handle the registration of the owner"""
         raise RuntimeError("Subclasses must implement")
 
-    def update_avatar(self, tp, new_avatar_token):
+    def update_avatar(self, tp, new_avatar_token, icon=None, mime_type=None):
         # This should never get called because Owner avatar changes are
         # driven by the Sugar shell, but just in case:
         _logger.warning('GenericOwner.update_avatar() should not be called')
diff --git a/src/presenceservice.py b/src/presenceservice.py
index 28c4e53..5fac8a9 100644
--- a/src/presenceservice.py
+++ b/src/presenceservice.py
@@ -203,6 +203,13 @@ class PresenceService(ExportedGObject):
                             conn.object_path)
 
         if CONN_INTERFACE_AVATARS in conn:
+            def avatar_retrieved(contact, avatar_token, avatar, mime_type):
+                self._avatar_updated(tp, contact, avatar_token, avatar,
+                                     mime_type)
+            m = conn[CONN_INTERFACE_AVATARS].connect_to_signal(
+                    'AvatarRetrieved', avatar_retrieved)
+            self._conn_matches[conn].append(m)
+
             def avatar_updated(contact, avatar_token):
                 self._avatar_updated(tp, contact, avatar_token)
             m = conn[CONN_INTERFACE_AVATARS].connect_to_signal('AvatarUpdated',
@@ -302,11 +309,12 @@ class PresenceService(ExportedGObject):
         self._next_object_id = self._next_object_id + 1
         return self._next_object_id
 
-    def _avatar_updated(self, tp, handle, new_avatar_token):
+    def _avatar_updated(self, tp, handle, new_avatar_token, avatar=None,
+                        mime_type=None):
         buddy = self._handles_buddies[tp].get(handle)
         if buddy is not None and buddy is not self._owner:
             _logger.debug("Buddy %s icon updated" % buddy.props.nick)
-            buddy.update_avatar(tp, new_avatar_token)
+            buddy.update_avatar(tp, new_avatar_token, avatar, mime_type)
 
     def _buddy_properties_changed(self, tp, handle, properties):
         buddy = self._handles_buddies[tp].get(handle)
--
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