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

   1 import logging
   2
   3 import telepathy
   4
   5 import util.coroutines as coroutines
   6 import gtk_toolbox
   7 import handle
   8
   9
  10 _moduleLogger = logging.getLogger("channel.contact_list")
  11
  12
  13 class AllContactsListChannel(
  14                 telepathy.server.ChannelTypeContactList,
  15                 telepathy.server.ChannelInterfaceGroup,
  16         ):
  17         """
  18         The group of contacts for whom you receive presence
  19         """
  20
  21         def __init__(self, connection, manager, props, h):
  22                 try:
  23                         # HACK Older python-telepathy way
  24                         telepathy.server.ChannelTypeContactList.__init__(self, connection, h)
  25                         self._requested = props[telepathy.interfaces.CHANNEL_INTERFACE + '.Requested']
  26                         self._implement_property_get(
  27                                 telepathy.interfaces.CHANNEL_INTERFACE,
  28                                 {"Requested": lambda: self._requested}
  29                         )
  30                 except TypeError:
  31                         # HACK Newer python-telepathy way
  32                         telepathy.server.ChannelTypeContactList.__init__(self, connection, manager, props)
  33                 telepathy.server.ChannelInterfaceGroup.__init__(self)
  34
  35                 self.__manager = manager
  36                 self.__props = props
  37                 self.__session = connection.session
  38
  39                 # HACK Older python-telepathy doesn't provide this
  40                 self._immutable_properties = {
  41                         'ChannelType': telepathy.server.interfaces.CHANNEL_INTERFACE,
  42                         'TargetHandle': telepathy.server.interfaces.CHANNEL_INTERFACE,
  43                         'Interfaces': telepathy.server.interfaces.CHANNEL_INTERFACE,
  44                         'TargetHandleType': telepathy.server.interfaces.CHANNEL_INTERFACE,
  45                         'TargetID': telepathy.server.interfaces.CHANNEL_INTERFACE,
  46                         'Requested': telepathy.server.interfaces.CHANNEL_INTERFACE
  47                 }
  48
  49                 self._callback = coroutines.func_sink(
  50                         coroutines.expand_positional(
  51                                 self._on_contacts_refreshed
  52                         )
  53                 )
  54                 self.__session.addressbook.updateSignalHandler.register_sink(
  55                         self._callback
  56                 )
  57
  58                 self.GroupFlagsChanged(0, 0)
  59
  60                 addressbook = connection.session.addressbook
  61                 contacts = addressbook.get_contacts()
  62                 self._process_refresh(addressbook, contacts, [])
  63
  64         def get_props(self):
  65                 # HACK Older python-telepathy doesn't provide this
  66                 props = dict()
  67                 for prop, iface in self._immutable_properties.items():
  68                         props[iface + '.' + prop] = \
  69                                 self._prop_getters[iface][prop]()
  70                 return props
  71
  72         @gtk_toolbox.log_exception(_moduleLogger)
  73         def Close(self):
  74                 self.close()
  75
  76         def close(self):
  77                 self.__session.addressbook.updateSignalHandler.unregister_sink(
  78                         self._callback
  79                 )
  80                 self._callback = None
  81
  82                 telepathy.server.ChannelTypeContactList.Close(self)
  83                 if self.__manager.channel_exists(self.__props):
  84                         # HACK Older python-telepathy requires doing this manually
  85                         self.__manager.remove_channel(self)
  86                 self.remove_from_connection()
  87
  88         @gtk_toolbox.log_exception(_moduleLogger)
  89         def _on_contacts_refreshed(self, addressbook, added, removed, changed):
  90                 self._process_refresh(addressbook, added, removed)
  91
  92         def _process_refresh(self, addressbook, added, removed):
  93                 _moduleLogger.info("Added: %r, Removed: %r" % (len(added), len(removed)))
  94                 connection = self._conn
  95                 handlesAdded = [
  96                         handle.create_handle(connection, "contact", contactId, phoneNumber)
  97                         for contactId in added
  98                         for (phoneType, phoneNumber) in addressbook.get_contact_details(contactId)
  99                 ]
 100                 handlesRemoved = [
 101                         handle.create_handle(connection, "contact", contactId, phoneNumber)
 102                         for contactId in removed
 103                         for (phoneType, phoneNumber) in addressbook.get_contact_details(contactId)
 104                 ]
 105                 message = ""
 106                 actor = 0
 107                 reason = telepathy.CHANNEL_GROUP_CHANGE_REASON_NONE
 108                 self.MembersChanged(
 109                         message,
 110                         handlesAdded, handlesRemoved,
 111                         (), (),
 112                         actor,
 113                         reason,
 114                 )
 115
 116
 117 def create_contact_list_channel(connection, manager, props, h):
 118         if h.get_name() == 'subscribe':
 119                 # The group of contacts for whom you receive presence
 120                 ChannelClass = AllContactsListChannel
 121         elif h.get_name() == 'publish':
 122                 # The group of contacts who may receive your presence
 123                 ChannelClass = AllContactsListChannel
 124         elif h.get_name() == 'hide':
 125                 # A group of contacts who are on the publish list but are temporarily
 126                 # disallowed from receiving your presence
 127                 # This doesn't make sense to support
 128                 _moduleLogger.warn("Unsuported type %s" % h.get_name())
 129         elif h.get_name() == 'allow':
 130                 # A group of contacts who may send you messages
 131                 # @todo Allow-List would be cool to support
 132                 _moduleLogger.warn("Unsuported type %s" % h.get_name())
 133         elif h.get_name() == 'deny':
 134                 # A group of contacts who may not send you messages
 135                 # @todo Deny-List would be cool to support
 136                 _moduleLogger.warn("Unsuported type %s" % h.get_name())
 137         elif h.get_name() == 'stored':
 138                 # On protocols where the user's contacts are stored, this contact list
 139                 # contains all stored contacts regardless of subscription status.
 140                 ChannelClass = AllContactsListChannel
 141         else:
 142                 raise TypeError("Unknown list type : " + h.get_name())
 143         return ChannelClass(connection, manager, props, h)
 144
 145