git.maemo.org Git - theonering/blob - src/contacts.py

   1 import logging
   2
   3 import dbus
   4 import telepathy
   5
   6
   7 _moduleLogger = logging.getLogger('contacts')
   8
   9
  10 class ContactsMixin(telepathy.server.ConnectionInterfaceContacts):
  11
  12         ATTRIBUTES = {
  13                 telepathy.CONNECTION : 'contact-id',
  14                 telepathy.CONNECTION_INTERFACE_SIMPLE_PRESENCE : 'presence',
  15                 telepathy.CONNECTION_INTERFACE_ALIASING : 'alias',
  16                 telepathy.CONNECTION_INTERFACE_CAPABILITIES : 'caps',
  17         }
  18
  19         def __init__(self):
  20                 telepathy.server.ConnectionInterfaceContacts.__init__(self)
  21
  22                 dbus_interface = telepathy.CONNECTION_INTERFACE_CONTACTS
  23                 self._implement_property_get(
  24                         dbus_interface,
  25                         {'ContactAttributeInterfaces' : self.get_contact_attribute_interfaces}
  26                 )
  27
  28         def HoldHandles(self, *args):
  29                 """
  30                 @abstract
  31                 """
  32                 raise NotImplementedError("Abstract function called")
  33
  34         # Overwrite the dbus attribute to get the sender argument
  35         @dbus.service.method(telepathy.CONNECTION_INTERFACE_CONTACTS, in_signature='auasb',
  36                                                         out_signature='a{ua{sv}}', sender_keyword='sender')
  37         def GetContactAttributes(self, handles, interfaces, hold, sender):
  38                 #InspectHandle already checks we're connected, the handles and handle type.
  39                 for interface in interfaces:
  40                         if interface not in self.ATTRIBUTES:
  41                                 raise telepathy.errors.InvalidArgument(
  42                                         'Interface %s is not supported by GetContactAttributes' % (interface)
  43                                 )
  44
  45                 handle_type = telepathy.HANDLE_TYPE_CONTACT
  46                 ret = {}
  47                 for handle in handles:
  48                         ret[handle] = {}
  49
  50                 functions = {
  51                         telepathy.CONNECTION:
  52                                 lambda x: zip(x, self.InspectHandles(handle_type, x)),
  53                         telepathy.CONNECTION_INTERFACE_SIMPLE_PRESENCE:
  54                                 lambda x: self.GetPresences(x).items(),
  55                         telepathy.CONNECTION_INTERFACE_ALIASING:
  56                                 lambda x: self.GetAliases(x).items(),
  57                         telepathy.CONNECTION_INTERFACE_CAPABILITIES:
  58                                 lambda x: self.GetCapabilities(x).items(),
  59                 }
  60
  61                 #Hold handles if needed
  62                 if hold:
  63                         self.HoldHandles(handle_type, handles, sender)
  64
  65                 # Attributes from the interface org.freedesktop.Telepathy.Connection
  66                 # are always returned, and need not be requested explicitly.
  67                 interfaces = set(interfaces + [telepathy.CONNECTION])
  68                 for interface in interfaces:
  69                         interface_attribute = interface + '/' + self.ATTRIBUTES[interface]
  70                         results = functions[interface](handles)
  71                         for handle, value in results:
  72                                 ret[int(handle)][interface_attribute] = value
  73                 return ret
  74
  75         def get_contact_attribute_interfaces(self):
  76                 return self.ATTRIBUTES.keys()