gajim-plural/src/common/connection_handlers_zeroconf.py
Stefan Bethge 7da0b4c220 added timeout for resolving
added proper dispatch signals so contacts get shown
fixed some errors with roster data
2006-06-13 21:19:39 +00:00

339 lines
9.5 KiB
Python

##
## Copyright (C) 2006 Gajim Team
##
## Contributors for this file:
## - Yann Le Boulanger <asterix@lagaule.org>
## - Nikos Kouremenos <nkour@jabber.org>
## - Dimitur Kirov <dkirov@gmail.com>
## - Travis Shirk <travis@pobox.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; version 2 only.
##
## 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.
##
import os
import time
import base64
import sha
import socket
import sys
from calendar import timegm
import socks5
import common.xmpp
from common import GnuPG
from common import helpers
from common import gajim
from common import i18n
_ = i18n._
STATUS_LIST = ['offline', 'connecting', 'online', 'chat', 'away', 'xa', 'dnd',
'invisible']
# kind of events we can wait for an answer
VCARD_PUBLISHED = 'vcard_published'
VCARD_ARRIVED = 'vcard_arrived'
AGENT_REMOVED = 'agent_removed'
HAS_IDLE = True
try:
import common.idle as idle # when we launch gajim from sources
except:
try:
import idle # when Gajim is installed
except:
gajim.log.debug(_('Unable to load idle module'))
HAS_IDLE = False
class ConnectionVcard:
def __init__(self):
self.vcard_sha = None
self.vcard_shas = {} # sha of contacts
self.room_jids = [] # list of gc jids so that vcard are saved in a folder
def add_sha(self, p, send_caps = True):
'''
c = p.setTag('x', namespace = common.xmpp.NS_VCARD_UPDATE)
if self.vcard_sha is not None:
c.setTagData('photo', self.vcard_sha)
if send_caps:
return self.add_caps(p)
return p
'''
pass
def add_caps(self, p):
'''
# advertise our capabilities in presence stanza (jep-0115)
c = p.setTag('c', namespace = common.xmpp.NS_CAPS)
c.setAttr('node', 'http://gajim.org/caps')
c.setAttr('ext', 'ftrans')
c.setAttr('ver', gajim.version)
return p
'''
pass
def node_to_dict(self, node):
dict = {}
'''
for info in node.getChildren():
name = info.getName()
if name in ('ADR', 'TEL', 'EMAIL'): # we can have several
if not dict.has_key(name):
dict[name] = []
entry = {}
for c in info.getChildren():
entry[c.getName()] = c.getData()
dict[name].append(entry)
elif info.getChildren() == []:
dict[name] = info.getData()
else:
dict[name] = {}
for c in info.getChildren():
dict[name][c.getName()] = c.getData()
'''
return dict
def save_vcard_to_hd(self, full_jid, card):
jid, nick = gajim.get_room_and_nick_from_fjid(full_jid)
puny_jid = helpers.sanitize_filename(jid)
path = os.path.join(gajim.VCARD_PATH, puny_jid)
if jid in self.room_jids or os.path.isdir(path):
# remove room_jid file if needed
if os.path.isfile(path):
os.remove(path)
# create folder if needed
if not os.path.isdir(path):
os.mkdir(path, 0700)
puny_nick = helpers.sanitize_filename(nick)
path_to_file = os.path.join(gajim.VCARD_PATH, puny_jid, puny_nick)
else:
path_to_file = path
fil = open(path_to_file, 'w')
fil.write(str(card))
fil.close()
def get_cached_vcard(self, fjid, is_fake_jid = False):
'''return the vcard as a dict
return {} if vcard was too old
return None if we don't have cached vcard'''
jid, nick = gajim.get_room_and_nick_from_fjid(fjid)
puny_jid = helpers.sanitize_filename(jid)
if is_fake_jid:
puny_nick = helpers.sanitize_filename(nick)
path_to_file = os.path.join(gajim.VCARD_PATH, puny_jid, puny_nick)
else:
path_to_file = os.path.join(gajim.VCARD_PATH, puny_jid)
if not os.path.isfile(path_to_file):
return None
# We have the vcard cached
f = open(path_to_file)
c = f.read()
f.close()
card = common.xmpp.Node(node = c)
vcard = self.node_to_dict(card)
if vcard.has_key('PHOTO'):
if not isinstance(vcard['PHOTO'], dict):
del vcard['PHOTO']
elif vcard['PHOTO'].has_key('SHA'):
cached_sha = vcard['PHOTO']['SHA']
if self.vcard_shas.has_key(jid) and self.vcard_shas[jid] != \
cached_sha:
# user change his vcard so don't use the cached one
return {}
vcard['jid'] = jid
vcard['resource'] = gajim.get_resource_from_jid(fjid)
return vcard
def request_vcard(self, jid = None, is_fake_jid = False):
'''request the VCARD. If is_fake_jid is True, it means we request a vcard
to a fake jid, like in private messages in groupchat'''
if not self.connection:
return
'''
iq = common.xmpp.Iq(typ = 'get')
if jid:
iq.setTo(jid)
iq.setTag(common.xmpp.NS_VCARD + ' vCard')
id = self.connection.getAnID()
iq.setID(id)
self.awaiting_answers[id] = (VCARD_ARRIVED, jid)
if is_fake_jid:
room_jid, nick = gajim.get_room_and_nick_from_fjid(jid)
if not room_jid in self.room_jids:
self.room_jids.append(room_jid)
self.connection.send(iq)
#('VCARD', {entry1: data, entry2: {entry21: data, ...}, ...})
'''
pass
def send_vcard(self, vcard):
if not self.connection:
return
'''
iq = common.xmpp.Iq(typ = 'set')
iq2 = iq.setTag(common.xmpp.NS_VCARD + ' vCard')
for i in vcard:
if i == 'jid':
continue
if isinstance(vcard[i], dict):
iq3 = iq2.addChild(i)
for j in vcard[i]:
iq3.addChild(j).setData(vcard[i][j])
elif type(vcard[i]) == type([]):
for j in vcard[i]:
iq3 = iq2.addChild(i)
for k in j:
iq3.addChild(k).setData(j[k])
else:
iq2.addChild(i).setData(vcard[i])
id = self.connection.getAnID()
iq.setID(id)
self.connection.send(iq)
# Add the sha of the avatar
if vcard.has_key('PHOTO') and isinstance(vcard['PHOTO'], dict) and \
vcard['PHOTO'].has_key('BINVAL'):
photo = vcard['PHOTO']['BINVAL']
photo_decoded = base64.decodestring(photo)
our_jid = gajim.get_jid_from_account(self.name)
gajim.interface.save_avatar_files(our_jid, photo_decoded)
avatar_sha = sha.sha(photo_decoded).hexdigest()
iq2.getTag('PHOTO').setTagData('SHA', avatar_sha)
self.awaiting_answers[id] = (VCARD_PUBLISHED, iq2)
'''
pass
class ConnectionHandlersZeroconf(ConnectionVcard):
def __init__(self):
ConnectionVcard.__init__(self)
# List of IDs we are waiting answers for {id: (type_of_request, data), }
self.awaiting_answers = {}
# List of IDs that will produce a timeout is answer doesn't arrive
# {time_of_the_timeout: (id, message to send to gui), }
self.awaiting_timeouts = {}
# keep the jids we auto added (transports contacts) to not send the
# SUBSCRIBED event to gui
self.automatically_added = []
try:
idle.init()
except:
HAS_IDLE = False
'''
def build_http_auth_answer(self, iq_obj, answer):
if answer == 'yes':
iq = iq_obj.buildReply('result')
elif answer == 'no':
iq = iq_obj.buildReply('error')
iq.setError('not-authorized', 401)
self.connection.send(iq)
'''
def parse_data_form(self, node):
dic = {}
tag = node.getTag('title')
if tag:
dic['title'] = tag.getData()
tag = node.getTag('instructions')
if tag:
dic['instructions'] = tag.getData()
i = 0
for child in node.getChildren():
if child.getName() != 'field':
continue
var = child.getAttr('var')
ctype = child.getAttr('type')
label = child.getAttr('label')
if not var and ctype != 'fixed': # We must have var if type != fixed
continue
dic[i] = {}
if var:
dic[i]['var'] = var
if ctype:
dic[i]['type'] = ctype
if label:
dic[i]['label'] = label
tags = child.getTags('value')
if len(tags):
dic[i]['values'] = []
for tag in tags:
data = tag.getData()
if ctype == 'boolean':
if data in ('yes', 'true', 'assent', '1'):
data = True
else:
data = False
dic[i]['values'].append(data)
tag = child.getTag('desc')
if tag:
dic[i]['desc'] = tag.getData()
option_tags = child.getTags('option')
if len(option_tags):
dic[i]['options'] = {}
j = 0
for option_tag in option_tags:
dic[i]['options'][j] = {}
label = option_tag.getAttr('label')
tags = option_tag.getTags('value')
dic[i]['options'][j]['values'] = []
for tag in tags:
dic[i]['options'][j]['values'].append(tag.getData())
if not label:
label = dic[i]['options'][j]['values'][0]
dic[i]['options'][j]['label'] = label
j += 1
if not dic[i].has_key('values'):
dic[i]['values'] = [dic[i]['options'][0]['values'][0]]
i += 1
return dic
def remove_transfers_for_contact(self, contact):
''' stop all active transfer for contact '''
'''for file_props in self.files_props.values():
if self.is_transfer_stoped(file_props):
continue
receiver_jid = unicode(file_props['receiver']).split('/')[0]
if contact.jid == receiver_jid:
file_props['error'] = -5
self.remove_transfer(file_props)
self.dispatch('FILE_REQUEST_ERROR', (contact.jid, file_props))
sender_jid = unicode(file_props['sender']).split('/')[0]
if contact.jid == sender_jid:
file_props['error'] = -3
self.remove_transfer(file_props)
'''
pass
def remove_all_transfers(self):
''' stops and removes all active connections from the socks5 pool '''
'''
for file_props in self.files_props.values():
self.remove_transfer(file_props, remove_from_list = False)
del(self.files_props)
self.files_props = {}
'''
pass
def remove_transfer(self, file_props, remove_from_list = True):
'''
if file_props is None:
return
self.disconnect_transfer(file_props)
sid = file_props['sid']
gajim.socks5queue.remove_file_props(self.name, sid)
if remove_from_list:
if self.files_props.has_key('sid'):
del(self.files_props['sid'])
'''
pass