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

   1 import logging
   2
   3 import telepathy
   4
   5 import util.go_utils as gobject_utils
   6 import util.coroutines as coroutines
   7 import gtk_toolbox
   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._session = connection.session
  25
  26
  27 class AllContactsListChannel(AbstractListChannel):
  28         """
  29         The group of contacts for whom you receive presence
  30         """
  31
  32         def __init__(self, connection, h):
  33                 AbstractListChannel.__init__(self, connection, h)
  34
  35                 self._callback = coroutines.func_sink(
  36                         coroutines.expand_positional(
  37                                 self._on_contacts_refreshed
  38                         )
  39                 )
  40                 self._session.addressbook.updateSignalHandler.register_sink(
  41                         self._callback
  42                 )
  43
  44                 self.GroupFlagsChanged(0, 0)
  45
  46                 addressbook = connection.session.addressbook
  47                 contacts = addressbook.get_contacts()
  48                 self._process_refresh(addressbook, contacts, [])
  49
  50         @gtk_toolbox.log_exception(_moduleLogger)
  51         def Close(self):
  52                 self.close()
  53
  54         def close(self):
  55                 self._session.addressbook.updateSignalHandler.unregister_sink(
  56                         self._callback
  57                 )
  58                 self._callback = None
  59
  60                 telepathy.server.ChannelTypeContactList.Close(self)
  61                 self.remove_from_connection()
  62                 self._prop_getters = None # HACK to get around python-telepathy memory leaks
  63
  64         @gobject_utils.async
  65         @gtk_toolbox.log_exception(_moduleLogger)
  66         def _on_contacts_refreshed(self, addressbook, added, removed, changed):
  67                 self._process_refresh(addressbook, added, removed)
  68
  69         def _process_refresh(self, addressbook, added, removed):
  70                 connection = self._conn
  71                 handlesAdded = [
  72                         handle.create_handle(connection, "contact", contactId, phoneNumber)
  73                         for contactId in added
  74                         for (phoneType, phoneNumber) in addressbook.get_contact_details(contactId)
  75                 ]
  76                 handlesRemoved = [
  77                         handle.create_handle(connection, "contact", contactId, phoneNumber)
  78                         for contactId in removed
  79                         for (phoneType, phoneNumber) in addressbook.get_contact_details(contactId)
  80                 ]
  81                 message = ""
  82                 actor = 0
  83                 reason = telepathy.CHANNEL_GROUP_CHANGE_REASON_NONE
  84                 self.MembersChanged(
  85                         message,
  86                         handlesAdded, handlesRemoved,
  87                         (), (),
  88                         actor,
  89                         reason,
  90                 )
  91
  92
  93 def create_contact_list_channel(connection, h):
  94         if h.get_name() == 'subscribe':
  95                 # The group of contacts for whom you receive presence
  96                 ChannelClass = AllContactsListChannel
  97         elif h.get_name() == 'publish':
  98                 # The group of contacts who may receive your presence
  99                 ChannelClass = AllContactsListChannel
 100         elif h.get_name() == 'hide':
 101                 # A group of contacts who are on the publish list but are temporarily
 102                 # disallowed from receiving your presence
 103                 # This doesn't make sense to support
 104                 _moduleLogger.warn("Unsuported type %s" % h.get_name())
 105         elif h.get_name() == 'allow':
 106                 # A group of contacts who may send you messages
 107                 # @todo Allow-List would be cool to support
 108                 _moduleLogger.warn("Unsuported type %s" % h.get_name())
 109         elif h.get_name() == 'deny':
 110                 # A group of contacts who may not send you messages
 111                 # @todo Deny-List would be cool to support
 112                 _moduleLogger.warn("Unsuported type %s" % h.get_name())
 113         elif h.get_name() == 'stored':
 114                 # On protocols where the user's contacts are stored, this contact list
 115                 # contains all stored contacts regardless of subscription status.
 116                 ChannelClass = AllContactsListChannel
 117         else:
 118                 raise TypeError("Unknown list type : " + h.get_name())
 119         return ChannelClass(connection, h)
 120
 121