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, manager, props, h):
  21                 self._manager = manager
  22                 self._props = props
  23
  24                 try:
  25                         # HACK Older python-telepathy way
  26                         telepathy.server.ChannelTypeContactList.__init__(self, connection, h)
  27                 except TypeError:
  28                         # HACK Newer python-telepathy way
  29                         telepathy.server.ChannelTypeContactList.__init__(self, connection, manager, props)
  30                 telepathy.server.ChannelInterfaceGroup.__init__(self)
  31
  32                 self._session = connection.session
  33
  34
  35 class AllContactsListChannel(AbstractListChannel):
  36         """
  37         The group of contacts for whom you receive presence
  38         """
  39
  40         def __init__(self, connection, manager, props, h):
  41                 AbstractListChannel.__init__(self, connection, manager, props, h)
  42
  43                 self._callback = coroutines.func_sink(
  44                         coroutines.expand_positional(
  45                                 self._on_contacts_refreshed
  46                         )
  47                 )
  48                 self._session.addressbook.updateSignalHandler.register_sink(
  49                         self._callback
  50                 )
  51
  52                 self.GroupFlagsChanged(0, 0)
  53
  54                 addressbook = connection.session.addressbook
  55                 contacts = addressbook.get_contacts()
  56                 self._process_refresh(addressbook, contacts, [])
  57
  58         @gtk_toolbox.log_exception(_moduleLogger)
  59         def Close(self):
  60                 self.close()
  61
  62         def close(self):
  63                 self._session.addressbook.updateSignalHandler.unregister_sink(
  64                         self._callback
  65                 )
  66                 self._callback = None
  67
  68                 telepathy.server.ChannelTypeContactList.Close(self)
  69                 if self._manager.channel_exists(self._props):
  70                         # HACK Older python-telepathy requires doing this manually
  71                         self._manager.remove_channel(self)
  72                 self.remove_from_connection()
  73
  74         @gtk_toolbox.log_exception(_moduleLogger)
  75         def _on_contacts_refreshed(self, addressbook, added, removed, changed):
  76                 self._process_refresh(addressbook, added, removed)
  77
  78         def _process_refresh(self, addressbook, added, removed):
  79                 connection = self._conn
  80                 handlesAdded = [
  81                         handle.create_handle(connection, "contact", contactId, phoneNumber)
  82                         for contactId in added
  83                         for (phoneType, phoneNumber) in addressbook.get_contact_details(contactId)
  84                 ]
  85                 handlesRemoved = [
  86                         handle.create_handle(connection, "contact", contactId, phoneNumber)
  87                         for contactId in removed
  88                         for (phoneType, phoneNumber) in addressbook.get_contact_details(contactId)
  89                 ]
  90                 message = ""
  91                 actor = 0
  92                 reason = telepathy.CHANNEL_GROUP_CHANGE_REASON_NONE
  93                 self.MembersChanged(
  94                         message,
  95                         handlesAdded, handlesRemoved,
  96                         (), (),
  97                         actor,
  98                         reason,
  99                 )
 100
 101
 102 def create_contact_list_channel(connection, manager, props, h):
 103         if h.get_name() == 'subscribe':
 104                 # The group of contacts for whom you receive presence
 105                 ChannelClass = AllContactsListChannel
 106         elif h.get_name() == 'publish':
 107                 # The group of contacts who may receive your presence
 108                 ChannelClass = AllContactsListChannel
 109         elif h.get_name() == 'hide':
 110                 # A group of contacts who are on the publish list but are temporarily
 111                 # disallowed from receiving your presence
 112                 # This doesn't make sense to support
 113                 _moduleLogger.warn("Unsuported type %s" % h.get_name())
 114         elif h.get_name() == 'allow':
 115                 # A group of contacts who may send you messages
 116                 # @todo Allow-List would be cool to support
 117                 _moduleLogger.warn("Unsuported type %s" % h.get_name())
 118         elif h.get_name() == 'deny':
 119                 # A group of contacts who may not send you messages
 120                 # @todo Deny-List would be cool to support
 121                 _moduleLogger.warn("Unsuported type %s" % h.get_name())
 122         elif h.get_name() == 'stored':
 123                 # On protocols where the user's contacts are stored, this contact list
 124                 # contains all stored contacts regardless of subscription status.
 125                 ChannelClass = AllContactsListChannel
 126         else:
 127                 raise TypeError("Unknown list type : " + h.get_name())
 128         return ChannelClass(connection, manager, props, h)
 129
 130