git.maemo.org Git - theonering/blob - src/channel/contact_list.py

   1 import weakref
   2 import logging
   3
   4 import telepathy
   5
   6 import util.go_utils as gobject_utils
   7 import util.coroutines as coroutines
   8 import handle
   9
  10
  11 _moduleLogger = logging.getLogger("channel.contact_list")
  12
  13
  14 class AbstractListChannel(
  15                 telepathy.server.ChannelTypeContactList,
  16                 telepathy.server.ChannelInterfaceGroup,
  17         ):
  18         "Abstract Contact List channels"
  19
  20         def __init__(self, connection, h):
  21                 telepathy.server.ChannelTypeContactList.__init__(self, connection, h)
  22                 telepathy.server.ChannelInterfaceGroup.__init__(self)
  23
  24                 self._conn_ref = weakref.ref(connection)
  25                 self._session = connection.session
  26
  27
  28 class AllContactsListChannel(AbstractListChannel):
  29         """
  30         The group of contacts for whom you receive presence
  31         """
  32
  33         def __init__(self, connection, h):
  34                 AbstractListChannel.__init__(self, connection, h)
  35                 self._session.addressbook.updateSignalHandle.register_sink(
  36                         self._on_contacts_refreshed
  37                 )
  38
  39         @coroutines.func_sink
  40         @coroutines.expand_positional
  41         @gobject_utils.async
  42         def _on_contacts_refreshed(self, addressbook, added, removed, changed):
  43                 connection = self._conn_ref()
  44                 handlesAdded = [
  45                         handle.create_handle(connection, "contact", contactId)
  46                         for contactId in added
  47                 ]
  48                 handlesRemoved = [
  49                         handle.create_handle(connection, "contact", contactId)
  50                         for contactId in removed
  51                 ]
  52                 message = ""
  53                 actor = 0
  54                 reason = telepathy.CHANNEL_GROUP_CHANGE_REASON_NONE
  55                 self.MembersChanged(
  56                         message,
  57                         handlesAdded, handlesRemoved,
  58                         (), (),
  59                         actor,
  60                         reason,
  61                 )
  62
  63
  64 def create_contact_list_channel(connection, h):
  65         if h.get_name() == 'subscribe':
  66                 # The group of contacts for whom you receive presence
  67                 ChannelClass = AllContactsListChannel
  68         elif h.get_name() == 'publish':
  69                 # The group of contacts who may receive your presence
  70                 ChannelClass = AllContactsListChannel
  71         elif h.get_name() == 'hide':
  72                 # A group of contacts who are on the publish list but are temporarily
  73                 # disallowed from receiving your presence
  74                 # This doesn't make sense to support
  75                 _moduleLogger.warn("Unsuported type %s" % h.get_name())
  76         elif h.get_name() == 'allow':
  77                 # A group of contacts who may send you messages
  78                 # @todo This would be cool to support
  79                 _moduleLogger.warn("Unsuported type %s" % h.get_name())
  80         elif h.get_name() == 'deny':
  81                 # A group of contacts who may not send you messages
  82                 # @todo This would be cool to support
  83                 _moduleLogger.warn("Unsuported type %s" % h.get_name())
  84         elif h.get_name() == 'stored':
  85                 # On protocols where the user's contacts are stored, this contact list
  86                 # contains all stored contacts regardless of subscription status.
  87                 ChannelClass = AllContactsListChannel
  88         else:
  89                 raise TypeError("Unknown list type : " + h.get_name())
  90         return ChannelClass(connection, h)
  91
  92