-import itertools
import logging
import telepathy
import tp
-import gtk_toolbox
-import util.coroutines as coroutines
+import util.misc as misc_utils
-_moduleLogger = logging.getLogger('capabilities')
+_moduleLogger = logging.getLogger(__name__)
class CapabilitiesMixin(tp.ConnectionInterfaceCapabilities):
+ _CAPABILITIES = {
+ telepathy.CHANNEL_TYPE_TEXT: (
+ telepathy.CONNECTION_CAPABILITY_FLAG_CREATE,
+ 0,
+ ),
+ telepathy.CHANNEL_TYPE_STREAMED_MEDIA: (
+ telepathy.CONNECTION_CAPABILITY_FLAG_CREATE |
+ telepathy.CONNECTION_CAPABILITY_FLAG_INVITE,
+ telepathy.CHANNEL_MEDIA_CAPABILITY_AUDIO,
+ ),
+ }
+
def __init__(self):
tp.ConnectionInterfaceCapabilities.__init__(self)
- self._caps[telepathy.CHANNEL_TYPE_STREAMED_MEDIA] = self._get_capabilities(
- None, telepathy.CHANNEL_TYPE_STREAMED_MEDIA
- )
- self._callback = coroutines.func_sink(
- coroutines.expand_positional(
- self._on_contacts_refreshed
- )
- )
- self.session.addressbook.updateSignalHandler.register_sink(
- self._callback
- )
-
- @property
- def session(self):
- """
- @abstract
- """
- raise NotImplementedError("Abstract property called")
- def GetSelfHandle():
+ def get_handle_by_id(self, handleType, handleId):
"""
@abstract
"""
raise NotImplementedError("Abstract function called")
- def get_handle_by_name(self, handleType, handleName):
- """
- @abstract
- """
- raise NotImplementedError("Abstract function called")
-
- @gtk_toolbox.log_exception(_moduleLogger)
- def _on_contacts_refreshed(self, addressbook, added, removed, changed):
- capabilityDifferences = []
- for isAdded, phoneNumber in itertools.chain(
- itertools.izip(itertools.repeat(True), added),
- itertools.izip(itertools.repeat(False), removed),
- ):
- handle = self.get_handle_by_name(telepathy.HANDLE_TYPE_CONTACT, phoneNumber)
- ctype = telepathy.CHANNEL_TYPE_STREAMED_MEDIA
-
- if isAdded:
- new_gen, new_spec = self._get_capabilities(handle, ctype)
- else:
- new_gen, new_spec = 0, 0
- old_gen, old_spec = self._get_old_capabilities(handle, ctype)
-
- if old_gen == new_gen and old_spec == new_spec:
- continue
-
- diff = (int(handle), ctype, old_gen, new_gen, old_spec, new_spec)
- capabilityDifferences.append(diff)
- self.CapabilitiesChanged(capabilityDifferences)
-
- def _get_old_capabilities(self, handle, ctype):
- if handle in self._caps:
- old_gen, old_spec = self._caps[handle][ctype]
- else:
- old_gen = 0
- old_spec = 0
- return old_gen, old_spec
-
- def _get_capabilities(self, handle, ctype):
- gen_caps = 0
- spec_caps = 0
-
- gen_caps |= telepathy.CONNECTION_CAPABILITY_FLAG_CREATE
- gen_caps |= telepathy.CONNECTION_CAPABILITY_FLAG_INVITE
- spec_caps |= telepathy.CHANNEL_MEDIA_CAPABILITY_AUDIO
-
- return gen_caps, spec_caps
+ @misc_utils.log_exception(_moduleLogger)
+ def GetCapabilities(self, handleIds):
+ ret = []
+ for handleId in handleIds:
+ if handleId != 0 and (telepathy.HANDLE_TYPE_CONTACT, handleId) not in self._handles:
+ raise telepathy.errors.InvalidHandle
+
+ h = self.get_handle_by_id(telepathy.HANDLE_TYPE_CONTACT, handleId)
+ for type, (gen, spec) in self._CAPABILITIES.iteritems():
+ ret.append([handleId, type, gen, spec])
+ return ret