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# telepathy-gadu 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 imghdr
import hashlib
import dbus
import telepathy
from twisted.web.client import getPage
from xml.dom import minidom
from gadu.handle import GaduHandleFactory
from gadu.util.decorator import async
__all__ = ['GaduAvatars']
logger = logging.getLogger('Gadu.Avatars')
class GaduAvatars(telepathy.server.ConnectionInterfaceAvatars):
def __init__(self):
print 'GaduAvatars called.'
self._avatar_known = False
telepathy.server.ConnectionInterfaceAvatars.__init__(self)
def GetAvatarRequirements(self):
mime_types = ("image/png","image/jpeg","image/gif")
return (mime_types, 96, 96, 192, 192, 500 * 1024)
def GetKnownAvatarTokens(self, contacts):
result = {}
for handle_id in contacts:
handle = self.handle(telepathy.HANDLE_TYPE_CONTACT, handle_id)
if handle == self.GetSelfHandle():
#tutaj kiedys trzeba napisac kod odp za naszego avatara
contact = None
av_token = handle.name
#pass
else:
contact = handle.contact
if contact is not None:
av_token = str(contact.uin)
else:
av_token = None
if av_token is not None:
result[handle] = av_token
elif self._avatar_known:
result[handle] = ""
return result
def RequestAvatars(self, contacts):
for handle_id in contacts:
handle = self.handle(telepathy.HANDLE_TYPE_CONTACT, handle_id)
if handle == self.GetSelfHandle():
#msn_object = self.msn_client.profile.msn_object
#self._msn_object_retrieved(msn_object, handle)
pass
else:
contact = handle.contact
if contact is not None:
url = 'http://api.gadu-gadu.pl/avatars/%s/0.xml' % (str(contact.uin))
d = getPage(url, timeout=10)
d.addCallback(self.on_fetch_avatars_file_ok, url, handle_id)
d.addErrback(self.on_fetch_avatars_file_failed, url, handle_id)
def SetAvatar(self, avatar, mime_type):
pass
# self._avatar_known = True
# if not isinstance(avatar, str):
# avatar = "".join([chr(b) for b in avatar])
# msn_object = papyon.p2p.MSNObject(self.msn_client.profile,
# len(avatar),
# papyon.p2p.MSNObjectType.DISPLAY_PICTURE,
# hashlib.sha1(avatar).hexdigest() + '.tmp',
# "",
# data=StringIO.StringIO(avatar))
# self.msn_client.profile.msn_object = msn_object
# avatar_token = msn_object._data_sha.encode("hex")
# logger.info("Setting self avatar to %s" % avatar_token)
# return avatar_token
def ClearAvatar(self):
pass
# self.msn_client.profile.msn_object = None
# self._avatar_known = True
def on_fetch_avatars_file_ok(self, result, url, handle_id):
try:
if result:
logger.info("Avatar file retrieved from %s" % (url))
e = minidom.parseString(result)
data = e.getElementsByTagName('bigAvatar')[0].firstChild.data
d = getPage(str(data), timeout=20)
d.addCallback(self.on_fetch_avatars_ok, data, handle_id)
d.addErrback(self.on_fetch_avatars_failed, data, handle_id)
except:
logger.info("Avatar file can't be retrieved from %s" % (url))
def on_fetch_avatars_file_failed(self, error, url, handle_id):
logger.info("Avatar file can't be retrieved from %s, error: %s" % (url, error.getErrorMessage()))
def on_fetch_avatars_ok(self, result, url, handle_id):
try:
handle = self.handle(telepathy.constants.HANDLE_TYPE_CONTACT, handle_id)
logger.info("Avatar retrieved for %s from %s" % (handle.name, url))
type = imghdr.what('', result)
if type is None: type = 'jpeg'
avatar = dbus.ByteArray(result)
h = hashlib.new('md5')
h.update(url)
token = h.hexdigest()
self.AvatarRetrieved(handle, token, avatar, 'image/' + type)
except:
logger.debug("Avatar retrieved but something went wrong.")
def on_fetch_avatars_failed(self, error, url, handle_id):
logger.debug("Avatar not retrieved, error: %s" % (error.getErrorMessage()))
#
# # papyon.event.ContactEventInterface
# def on_contact_msn_object_changed(self, contact):
# if contact.msn_object is not None:
# avatar_token = contact.msn_object._data_sha.encode("hex")
# else:
# avatar_token = ""
# handle = ButterflyHandleFactory(self, 'contact',
# contact.account, contact.network_id)
# self.AvatarUpdated(handle, avatar_token)
#
# # papyon.event.ProfileEventInterface
# def on_profile_msn_object_changed(self):
# msn_object = self.msn_client.profile.msn_object
# if msn_object is not None:
# avatar_token = msn_object._data_sha.encode("hex")
# logger.info("Self avatar changed to %s" % avatar_token)
# handle = ButterflyHandleFactory(self, 'self')
# self.AvatarUpdated(handle, avatar_token)
#
# @async
# def _msn_object_retrieved(self, msn_object, handle):
# if msn_object is not None and msn_object._data is not None:
# logger.info("Avatar retrieved %s" % msn_object._data_sha.encode("hex"))
# msn_object._data.seek(0, 0)
# avatar = msn_object._data.read()
# msn_object._data.seek(0, 0)
# type = imghdr.what('', avatar)
# if type is None: type = 'jpeg'
# avatar = dbus.ByteArray(avatar)
# token = msn_object._data_sha.encode("hex")
# self.AvatarRetrieved(handle, token, avatar, 'image/' + type)
# else:
# logger.info("Avatar retrieved but NULL")
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