diff options
Diffstat (limited to 'Speak.activity/collab.py')
-rw-r--r-- | Speak.activity/collab.py | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/Speak.activity/collab.py b/Speak.activity/collab.py new file mode 100644 index 0000000..4638d25 --- /dev/null +++ b/Speak.activity/collab.py @@ -0,0 +1,95 @@ +# 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 logging +import telepathy + +from sugar.activity.activity import Activity +from sugar.presence.sugartubeconn import SugarTubeConnection + +logger = logging.getLogger('speak') + +class CollabActivity(Activity): + def __init__(self, service, *args): + Activity.__init__(self, *args) + self.service = service + + self.connect('shared', self._shared_cb) + + # Owner.props.key + if self._shared_activity: + # We are joining the activity + self.connect('joined', self._joined_cb) + if self.get_shared(): + # We've already joined + self._joined_cb() + + def on_tube(self, tube_conn, initiating): + pass + + def _shared_cb(self, activity): + logger.debug('My activity was shared') + self._initiating = True + self._sharing_setup() + + logger.debug('This is my activity: making a tube...') + id = self._tubes_chan[telepathy.CHANNEL_TYPE_TUBES].OfferDBusTube( + self.service, {}) + + def _joined_cb(self, activity): + if not self._shared_activity: + return + + logger.debug('Joined an existing shared activity') + + self._initiating = False + self._sharing_setup() + + logger.debug('This is not my activity: waiting for a tube...') + self._tubes_chan[telepathy.CHANNEL_TYPE_TUBES].ListTubes( + reply_handler=self._list_tubes_reply_cb, + error_handler=self._list_tubes_error_cb) + + def _sharing_setup(self): + if self._shared_activity is None: + logger.error('Failed to share or join activity') + return + self._conn = self._shared_activity.telepathy_conn + self._tubes_chan = self._shared_activity.telepathy_tubes_chan + self._text_chan = self._shared_activity.telepathy_text_chan + + self._tubes_chan[telepathy.CHANNEL_TYPE_TUBES].connect_to_signal('NewTube', self._new_tube_cb) + + def _list_tubes_reply_cb(self, tubes): + for tube_info in tubes: + self._new_tube_cb(*tube_info) + + def _list_tubes_error_cb(self, e): + logger.error('ListTubes() failed: %s', e) + + def _new_tube_cb(self, id, initiator, type, service, params, state): + logger.debug('New tube: ID=%d initator=%d type=%d service=%s ' + 'params=%r state=%d', id, initiator, type, service, + params, state) + + if (type == telepathy.TUBE_TYPE_DBUS and + service == self.service): + if state == telepathy.TUBE_STATE_LOCAL_PENDING: + self._tubes_chan[telepathy.CHANNEL_TYPE_TUBES].AcceptDBusTube(id) + + tube_conn = SugarTubeConnection(self._conn, + self._tubes_chan[telepathy.CHANNEL_TYPE_TUBES], + id, group_iface=self._text_chan[telepathy.CHANNEL_INTERFACE_GROUP]) + + self.on_tube(tube_conn, self._initiating) |