1 files changed, 72 insertions, 0 deletions
diff --git a/src/model/Invites.py b/src/model/Invites.py
new file mode 100644
index 0000000..9ffab44
--- /dev/null
+++ b/src/model/Invites.py
@@ -0,0 +1,72 @@
+# Copyright (C) 2006-2007 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+import gobject
+from sugar.presence import presenceservice
+
+class Invite:
+    def __init__(self, issuer, bundle_id, activity_id):
+        self._issuer = issuer
+        self._activity_id = activity_id
+        self._bundle_id = bundle_id
+
+    def get_activity_id(self):
+        return self._activity_id
+
+    def get_bundle_id(self):
+        return self._bundle_id
+
+class Invites(gobject.GObject):
+    __gsignals__ = {
+        'invite-added':   (gobject.SIGNAL_RUN_FIRST,
+                           gobject.TYPE_NONE, ([object])),
+        'invite-removed': (gobject.SIGNAL_RUN_FIRST,
+                           gobject.TYPE_NONE, ([object])),
+    }
+
+    def __init__(self):
+        gobject.GObject.__init__(self)
+
+        self._dict = {}
+
+        ps = presenceservice.get_instance()
+        owner = ps.get_owner()
+        owner.connect('joined-activity', self._owner_joined_cb)
+
+    def add_invite(self, issuer, bundle_id, activity_id):
+        if activity_id in self._dict:
+            # there is no point to add more than one time
+            # an invite for the same activity
+            return
+
+        invite = Invite(issuer, bundle_id, activity_id)
+        self._dict[activity_id] = invite
+        self.emit('invite-added', invite)
+
+    def remove_invite(self, invite):
+        self._dict.pop(invite.get_activity_id())
+        self.emit('invite-removed', invite)
+
+    def remove_activity(self, activity_id):
+        invite = self._dict.get(activity_id)
+        if invite is not None:
+            self.remove_invite(invite)
+
+    def _owner_joined_cb(self, owner, activity):
+        self.remove_activity(activity.props.id)
+
+    def __iter__(self):
+        return self._dict.values().__iter__()