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

   1 import logging
   2
   3 import dbus
   4 import telepathy
   5
   6 import util.misc as misc_utils
   7
   8
   9 _moduleLogger = logging.getLogger(__name__)
  10
  11
  12 class ContactsMixin(telepathy.server.ConnectionInterfaceContacts):
  13
  14         ATTRIBUTES = {
  15                 telepathy.CONNECTION : 'contact-id',
  16                 telepathy.CONNECTION_INTERFACE_SIMPLE_PRESENCE : 'presence',
  17                 telepathy.CONNECTION_INTERFACE_ALIASING : 'alias',
  18                 telepathy.CONNECTION_INTERFACE_CAPABILITIES : 'caps',
  19         }
  20
  21         def __init__(self):
  22                 telepathy.server.ConnectionInterfaceContacts.__init__(self)
  23
  24                 dbus_interface = telepathy.CONNECTION_INTERFACE_CONTACTS
  25                 self._implement_property_get(
  26                         dbus_interface,
  27                         {'ContactAttributeInterfaces' : self.get_contact_attribute_interfaces}
  28                 )
  29
  30         def HoldHandles(self, *args):
  31                 """
  32                 @abstract
  33                 """
  34                 raise NotImplementedError("Abstract function called")
  35
  36         # Overwrite the dbus attribute to get the sender argument
  37         @misc_utils.log_exception(_moduleLogger)
  38         @dbus.service.method(telepathy.CONNECTION_INTERFACE_CONTACTS, in_signature='auasb',
  39                                                         out_signature='a{ua{sv}}', sender_keyword='sender')
  40         def GetContactAttributes(self, handles, interfaces, hold, sender):
  41                 #InspectHandle already checks we're connected, the handles and handle type.
  42                 for interface in interfaces:
  43                         if interface not in self.ATTRIBUTES:
  44                                 raise telepathy.errors.InvalidArgument(
  45                                         'Interface %s is not supported by GetContactAttributes' % (interface)
  46                                 )
  47
  48                 handle_type = telepathy.HANDLE_TYPE_CONTACT
  49                 ret = {}
  50                 for handle in handles:
  51                         ret[handle] = {}
  52
  53                 functions = {
  54                         telepathy.CONNECTION:
  55                                 lambda x: zip(x, self.InspectHandles(handle_type, x)),
  56                         telepathy.CONNECTION_INTERFACE_SIMPLE_PRESENCE:
  57                                 lambda x: self.GetPresences(x).items(),
  58                         telepathy.CONNECTION_INTERFACE_ALIASING:
  59                                 lambda x: self.GetAliases(x).items(),
  60                         telepathy.CONNECTION_INTERFACE_CAPABILITIES:
  61                                 lambda x: self.GetCapabilities(x).items(),
  62                 }
  63
  64                 #Hold handles if needed
  65                 if hold:
  66                         self.HoldHandles(handle_type, handles, sender)
  67
  68                 # Attributes from the interface org.freedesktop.Telepathy.Connection
  69                 # are always returned, and need not be requested explicitly.
  70                 interfaces = set(interfaces + [telepathy.CONNECTION])
  71                 for interface in interfaces:
  72                         interface_attribute = interface + '/' + self.ATTRIBUTES[interface]
  73                         results = functions[interface](handles)
  74                         for handle, value in results:
  75                                 ret[int(handle)][interface_attribute] = value
  76                 return ret
  77
  78         def get_contact_attribute_interfaces(self):
  79                 return self.ATTRIBUTES.keys()