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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 imghdr
import hashlib
import dbus
import StringIO
from sunshine.lqsoft.gaduapi import *
import telepathy
from twisted.web.client import getPage
from xml.dom import minidom
from sunshine.handle import SunshineHandleFactory
from sunshine.util.decorator import async
__all__ = ['SunshineAvatars']
logger = logging.getLogger('Sunshine.Avatars')
SUPPORTED_AVATAR_MIME_TYPES = dbus.Array(["image/png", "image/jpeg", "image/gif"], signature='s')
MINIMUM_AVATAR_PIXELS = dbus.UInt32(96)
RECOMMENDED_AVATAR_PIXELS = dbus.UInt32(96)
MAXIMUM_AVATAR_PIXELS = dbus.UInt32(256)
MAXIMUM_AVATAR_BYTES = dbus.UInt32(500 * 1024)
class SunshineAvatars(telepathy.server.ConnectionInterfaceAvatars):
def __init__(self):
self.avatars_urls = {}
telepathy.server.ConnectionInterfaceAvatars.__init__(self)
dbus_interface = telepathy.CONNECTION_INTERFACE_AVATARS
self._implement_property_get(dbus_interface, {
'SupportedAvatarMIMETypes':
lambda: SUPPORTED_AVATAR_MIME_TYPES,
'MinimumAvatarHeight': lambda: MINIMUM_AVATAR_PIXELS,
'MinimumAvatarWidth': lambda: MINIMUM_AVATAR_PIXELS,
'RecommendedAvatarHeight': lambda: RECOMMENDED_AVATAR_PIXELS,
'RecommendedAvatarWidth': lambda: RECOMMENDED_AVATAR_PIXELS,
'MaximumAvatarHeight': lambda: MAXIMUM_AVATAR_PIXELS,
'MaximumAvatarWidth': lambda: MAXIMUM_AVATAR_PIXELS,
'MaximumAvatarBytes': lambda: MAXIMUM_AVATAR_BYTES,
})
def GetAvatarRequirements(self):
return (SUPPORTED_AVATAR_MIME_TYPES,
MINIMUM_AVATAR_PIXELS, MINIMUM_AVATAR_PIXELS,
MAXIMUM_AVATAR_PIXELS, MAXIMUM_AVATAR_PIXELS,
MAXIMUM_AVATAR_BYTES)
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
# result[handle] = ""
"""
else:
contact = handle.contact
if contact is not None:
av_token = str(handle.name)
else:
av_token = None
if av_token is not None:
result[handle] = av_token
elif self._avatar_known:
result[handle] = ""
"""
url = 'http://api.gadu-gadu.pl/avatars/%s/0.xml' % (str(handle.name))
d = getPage(url, timeout=10)
d.addCallback(self.on_fetch_avatars_file_ok, url, handle)
d.addErrback(self.on_fetch_avatars_file_failed, url, handle)
return result
def RequestAvatars(self, contacts):
for handle_id in contacts:
handle = self.handle(telepathy.HANDLE_TYPE_CONTACT, handle_id)
d = getPage(str(self.avatars_urls[handle.name]['avatar']), timeout=20)
d.addCallback(self.on_fetch_avatars_ok, handle)
d.addErrback(self.on_fetch_avatars_failed, handle)
def SetAvatar(self, avatar, mime_type):
if check_requirements() == True:
if not isinstance(avatar, str):
avatar = "".join([chr(b) for b in avatar])
data = StringIO.StringIO(avatar).getvalue()
ext = self.ggapi.getExtByType(mime_type)
self.ggapi.uploadAvatar(data, ext)
return str(self.profile.uin).encode("hex")
def ClearAvatar(self):
pass
def getAvatar(self, sender, url):
handle_id = self.get_handle_id_by_name(telepathy.constants.HANDLE_TYPE_CONTACT, str(sender))
if handle_id != 0:
handle = self.handle(telepathy.HANDLE_TYPE_CONTACT, handle_id)
h = hashlib.new('md5')
h.update(handle.name)
h.update(url)
token = h.hexdigest()
self.avatars_urls[handle.name] = {}
self.avatars_urls[handle.name]['token'] = token
self.avatars_urls[handle.name]['avatar'] = url
d = getPage(str(url), timeout=20)
d.addCallback(self.on_fetch_avatars_ok, handle)
d.addErrback(self.on_fetch_avatars_failed, handle)
def on_fetch_avatars_file_ok(self, result, url, handle):
try:
if result:
#logger.info("Avatar file retrieved from %s" % (url))
e = minidom.parseString(result)
if e.getElementsByTagName('avatar')[0].attributes["blank"].value != '1':
timestamp = e.getElementsByTagName('timestamp')[0].firstChild.data
avatar = e.getElementsByTagName('bigAvatar')[0].firstChild.data
h = hashlib.new('md5')
h.update(handle.name)
h.update(timestamp)
token = h.hexdigest()
self.avatars_urls[handle.name] = {}
self.avatars_urls[handle.name]['token'] = token
self.avatars_urls[handle.name]['avatar'] = avatar
self.AvatarUpdated(handle, token)
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, handle):
#try:
logger.info("Avatar retrieved for %s" % (handle.name))
type = imghdr.what('', result)
if type is None: type = 'jpeg'
avatar = dbus.ByteArray(result)
token = self.avatars_urls[handle.name]['token']
self.AvatarRetrieved(handle, token, avatar, 'image/' + type)
#except:
# logger.debug("Avatar retrieved but something went wrong.")
def on_fetch_avatars_failed(self, error, handle):
logger.debug("Avatar not retrieved, error: %s" % (error.getErrorMessage()))
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