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# telepathy-sunshine is the GaduGadu connection manager for Telepathy
#
# Copyright (C) 2006-2007 Ali Sabil <ali.sabil@gmail.com>
# Copyright (C) 2010 Krzysztof Klinikowski <kkszysiu@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import logging
import weakref
from string import ascii_letters, digits
import dbus
import telepathy
from sunshine.channel.contact_list import SunshineContactListChannelFactory
from sunshine.channel.group import SunshineGroupChannel
from sunshine.channel.text import SunshineTextChannel, SunshineRoomTextChannel
#from sunshine.channel.media import SunshineMediaChannel
from sunshine.handle import SunshineHandleFactory
#from butterfly.Channel_Interface_Conference import CHANNEL_INTERFACE_CONFERENCE
__all__ = ['SunshineChannelManager']
logger = logging.getLogger('Sunshine.ChannelManager')
_ASCII_ALNUM = ascii_letters + digits
# copy/pasted from tp-glib's libtpcodegen
def escape_as_identifier(identifier):
"""Escape the given string to be a valid D-Bus object path or service
name component, using a reversible encoding to ensure uniqueness.
The reversible encoding is as follows:
* The empty string becomes '_'
* Otherwise, each non-alphanumeric character is replaced by '_' plus
two lower-case hex digits; the same replacement is carried out on
the first character, if it's a digit
"""
# '' -> '_'
if not identifier:
return '_'
# A bit of a fast path for strings which are already OK.
# We deliberately omit '_' because, for reversibility, that must also
# be escaped.
if (identifier.strip(_ASCII_ALNUM) == '' and
identifier[0] in ascii_letters):
return identifier
# The first character may not be a digit
if identifier[0] not in ascii_letters:
ret = ['_%02x' % ord(identifier[0])]
else:
ret = [identifier[0]]
# Subsequent characters may be digits or ASCII letters
for c in identifier[1:]:
if c in _ASCII_ALNUM:
ret.append(c)
else:
ret.append('_%02x' % ord(c))
return ''.join(ret)
class SunshineChannelManager(telepathy.server.ChannelManager):
__text_channel_id = 1
__media_channel_id = 1
def __init__(self, connection):
telepathy.server.ChannelManager.__init__(self, connection)
classes = [
({telepathy.CHANNEL_INTERFACE + '.ChannelType': telepathy.CHANNEL_TYPE_TEXT,
telepathy.CHANNEL_INTERFACE + '.TargetHandleType': dbus.UInt32(telepathy.HANDLE_TYPE_CONTACT)},
[telepathy.CHANNEL_INTERFACE + '.TargetHandle',
telepathy.CHANNEL_INTERFACE + '.TargetID']),
({telepathy.CHANNEL_INTERFACE + '.ChannelType': telepathy.CHANNEL_TYPE_TEXT,
telepathy.CHANNEL_INTERFACE + '.TargetHandleType': dbus.UInt32(telepathy.HANDLE_TYPE_ROOM)},
[telepathy.CHANNEL_INTERFACE + '.TargetHandle',
telepathy.CHANNEL_INTERFACE + '.TargetID']),
]
self.implement_channel_classes(telepathy.CHANNEL_TYPE_TEXT, self._get_text_channel, classes)
classes = [
({telepathy.CHANNEL_INTERFACE + '.ChannelType': telepathy.CHANNEL_TYPE_CONTACT_LIST,
telepathy.CHANNEL_INTERFACE + '.TargetHandleType': dbus.UInt32(telepathy.HANDLE_TYPE_GROUP)},
[telepathy.CHANNEL_INTERFACE + '.TargetHandle',
telepathy.CHANNEL_INTERFACE + '.TargetID']),
({telepathy.CHANNEL_INTERFACE + '.ChannelType': telepathy.CHANNEL_TYPE_CONTACT_LIST,
telepathy.CHANNEL_INTERFACE + '.TargetHandleType': dbus.UInt32(telepathy.HANDLE_TYPE_LIST)},
[telepathy.CHANNEL_INTERFACE + '.TargetHandle',
telepathy.CHANNEL_INTERFACE + '.TargetID'])
]
self.implement_channel_classes(telepathy.CHANNEL_TYPE_CONTACT_LIST, self._get_list_channel, classes)
# classes = [
# ({telepathy.CHANNEL_INTERFACE + '.ChannelType': telepathy.CHANNEL_TYPE_STREAMED_MEDIA,
# telepathy.CHANNEL_INTERFACE + '.TargetHandleType': dbus.UInt32(telepathy.HANDLE_TYPE_CONTACT)},
# [telepathy.CHANNEL_INTERFACE + '.TargetHandle',
# telepathy.CHANNEL_INTERFACE + '.TargetID',
# telepathy.CHANNEL_TYPE_STREAMED_MEDIA + '.InitialAudio',
# telepathy.CHANNEL_TYPE_STREAMED_MEDIA + '.InitialVideo'])
# ]
# self.implement_channel_classes(telepathy.CHANNEL_TYPE_STREAMED_MEDIA, self._get_media_channel, classes)
#
# fixed = {telepathy.CHANNEL_INTERFACE + '.ChannelType': telepathy.CHANNEL_TYPE_TEXT,
# telepathy.CHANNEL_INTERFACE + '.TargetHandleType': dbus.UInt32(telepathy.HANDLE_TYPE_CONTACT)}
# self._implement_channel_class(telepathy.CHANNEL_TYPE_TEXT,
# self._get_text_channel, fixed, [])
#
# fixed = {telepathy.CHANNEL_INTERFACE + '.ChannelType': telepathy.CHANNEL_TYPE_TEXT,
# telepathy.CHANNEL_INTERFACE + '.TargetHandleType': dbus.UInt32(telepathy.HANDLE_TYPE_ROOM)}
# self._implement_channel_class(telepathy.CHANNEL_TYPE_TEXT,
# self._get_text_channel, fixed, [])
#
# fixed = {telepathy.CHANNEL_INTERFACE + '.ChannelType': telepathy.CHANNEL_TYPE_CONTACT_LIST}
# self._implement_channel_class(telepathy.CHANNEL_TYPE_CONTACT_LIST,
# self._get_list_channel, fixed, [])
# fixed = {telepathy.CHANNEL_INTERFACE + '.ChannelType': telepathy.CHANNEL_TYPE_STREAMED_MEDIA,
# telepathy.CHANNEL_INTERFACE + '.TargetHandleType': dbus.UInt32(telepathy.HANDLE_TYPE_CONTACT)}
# self._implement_channel_class(telepathy.CHANNEL_TYPE_STREAMED_MEDIA,
# self._get_media_channel, fixed, [telepathy.CHANNEL_INTERFACE + '.TargetHandle'])
def _get_list_channel(self, props):
_, surpress_handler, handle = self._get_type_requested_handle(props)
logger.debug('New contact list channel')
if handle.get_type() == telepathy.HANDLE_TYPE_GROUP:
path = "RosterChannel/Group/%s" % escape_as_identifier(handle.get_name())
channel = SunshineGroupChannel(self._conn, self, props, object_path=path)
else:
channel = SunshineContactListChannelFactory(self._conn,
self, handle, props)
return channel
# def _get_list_channel(self, props):
# _, surpress_handler, handle = self._get_type_requested_handle(props)
#
# if handle.get_type() == telepathy.HANDLE_TYPE_GROUP:
# channel = SunshineGroupChannel(self._conn, self, props)
# logger.debug('New group channel')
# else:
# channel = SunshineContactListChannelFactory(self._conn,
# self, handle, props)
# logger.debug('New contact list channel: %s' % (handle.name))
# return channel
def _get_text_channel(self, props, conversation=None):
_, surpress_handler, handle = self._get_type_requested_handle(props)
path = "TextChannel%d" % self.__text_channel_id
self.__text_channel_id += 1
if handle.get_type() == telepathy.HANDLE_TYPE_CONTACT:
logger.debug('New text channel for contact handle, name: %s, id: %s, type: %s' % (handle.name, handle.id, handle.type))
channel = SunshineTextChannel(self._conn, self, conversation, props, object_path=path)
return channel
elif handle.get_type() == telepathy.HANDLE_TYPE_ROOM:
logger.debug('New text channel for room handle, name: %s, id: %s, type: %s' % (handle.name, handle.id, handle.type))
channel = SunshineRoomTextChannel(self._conn, self, conversation, props, object_path=path)
return channel
else:
raise telepathy.NotImplemented('Unknown handle for text channel.')
# def _get_media_channel(self, props, call=None):
# _, surpress_handler, handle = self._get_type_requested_handle(props)
#
# if handle.get_type() != telepathy.HANDLE_TYPE_CONTACT:
# raise telepathy.NotImplemented('Only contacts are allowed')
#
# contact = handle.contact
#
## if contact.presence == papyon.Presence.OFFLINE:
## raise telepathy.NotAvailable('Contact not available')
#
# logger.debug('New media channel')
#
# if call is None:
# client = self._conn.msn_client
# call = client.call_manager.create_call(contact)
#
# return GaduMediaChannel(self._conn, self, call, handle, props)
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