[telepathy-idle/master] Allow parting MUCs with RemoveMembers.

[Will Thompson]

Users of TpGroupMixin have to opt into this working for hysterical
raisins, but it works fine in Idle once we turn it on. Also hook up the
Group interface's D-Bus properties.
---
 src/idle-muc-channel.c                 |    3 +++
 tests/twisted/channels/requests-muc.py |    2 +-
 2 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/src/idle-muc-channel.c b/src/idle-muc-channel.c
index fe6397e..5c732fe 100644
--- a/src/idle-muc-channel.c
+++ b/src/idle-muc-channel.c
@@ -297,6 +297,7 @@ static GObject *idle_muc_channel_constructor(GType type, guint n_props, GObjectC
 	dbus_g_connection_register_g_object(bus, priv->object_path, obj);
 
 	tp_group_mixin_init(obj, G_STRUCT_OFFSET(IdleMUCChannel, group), contact_handles, priv->connection->parent.self_handle);
+	tp_group_mixin_change_flags(obj, TP_CHANNEL_GROUP_FLAG_PROPERTIES, 0);
 
 	tp_text_mixin_init(obj, G_STRUCT_OFFSET(IdleMUCChannel, text), contact_handles);
 	tp_text_mixin_set_message_types(obj,
@@ -523,6 +524,8 @@ static void idle_muc_channel_class_init (IdleMUCChannelClass *idle_muc_channel_c
 
 	idle_muc_channel_class->dbus_props_class.interfaces = prop_interfaces;
 	tp_dbus_properties_mixin_class_init(object_class, G_STRUCT_OFFSET(IdleMUCChannelClass, dbus_props_class));
+	tp_group_mixin_init_dbus_properties (object_class);
+	tp_group_mixin_class_allow_self_removal (object_class);
 }
 
 void idle_muc_channel_dispose (GObject *object) {
diff --git a/tests/twisted/channels/requests-muc.py b/tests/twisted/channels/requests-muc.py
index a1191c2..1de8a85 100644
--- a/tests/twisted/channels/requests-muc.py
+++ b/tests/twisted/channels/requests-muc.py
@@ -89,7 +89,7 @@ def test(q, bus, conn, stream):
     assert chans[0] == (path, props)
 
     chan = make_channel_proxy(conn, path, 'Channel')
-    chan.Close()
+    chan.RemoveMembers([self_handle], "", dbus_interface=cs.CHANNEL_IFACE_GROUP)
 
     q.expect('stream-PART')
     stream.sendPart('#idletest', stream.nick)
-- 
1.5.6.5