From 1351084b0cd16c5bb92d5689da3f11ada3c7cee6 Mon Sep 17 00:00:00 2001
From: Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
Date: Wed, 13 Feb 2008 16:46:15 +0000
Subject: add a want-to-connect signal to tp plugin so presenceservice.py can accept or decline the request according to its policy

---
diff --git a/src/presenceservice.py b/src/presenceservice.py
index 02a5ba4..0c51f61 100644
--- a/src/presenceservice.py
+++ b/src/presenceservice.py
@@ -125,6 +125,7 @@ class PresenceService(ExportedGObject):
                                         self._activity_invitation)
             tp.connect('private-invitation',
                                         self._private_invitation)
+            tp.connect('want-to-connect', self._want_to_connect)
             tp.start()
 
         self._contacts_online_queue = []
@@ -572,6 +573,19 @@ class PresenceService(ExportedGObject):
         self.PrivateInvitation(str(conn.service_name), conn.object_path,
                                chan_path)
 
+    def _want_to_connect(self, plugin):
+        if plugin == self._ll_plugin:
+            # Link-local plugin can connect only if the Server plugin isn't
+            # connected
+            if not self._server_plugin or \
+                    self._server_plugin.status != CONNECTION_STATUS_CONNECTED:
+                        plugin.start()
+
+        elif plugin == self._server_plugin:
+            # Server plugin can always try to connect
+            plugin.start()
+
+
     @dbus.service.signal(PRESENCE_INTERFACE, signature="o")
     def ActivityAppeared(self, activity):
         pass
diff --git a/src/telepathy_plugin.py b/src/telepathy_plugin.py
index 0fb4b05..b4581d8 100644
--- a/src/telepathy_plugin.py
+++ b/src/telepathy_plugin.py
@@ -75,6 +75,10 @@ class TelepathyPlugin(gobject.GObject):
             # args:
             #   channel object path
             (gobject.SIGNAL_RUN_FIRST, None, [object]),
+        'want-to-connect':
+            # The TelepathyPlugin wants to connect. presenceservice.py will
+            # call the start() method if that's OK with its policy.
+            (gobject.SIGNAL_RUN_FIRST, None, []),
     }
 
     _RECONNECT_INITIAL_TIMEOUT = 5000    # 5 seconds
--
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