libervia-backend: src/plugins/plugin_xep

annotate src/plugins/plugin_xep_0047.py @ 391:c34fd9d6242e

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author	Goffi <goffi@goffi.org>
date	Thu, 29 Sep 2011 14:59:14 +0200
parents	6ff50d609b16
children	8f3551ceee17

rev	line source
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	1 #!/usr/bin/python
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	2 # -- coding: utf-8 --
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	3
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	4 """
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	5 SAT plugin for managing gateways (xep-0047)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	6 Copyright (C) 2009, 2010, 2011 Jérôme Poisson (goffi@goffi.org)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	7
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	8 This program is free software: you can redistribute it and/or modify
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	9 it under the terms of the GNU General Public License as published by
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	10 the Free Software Foundation, either version 3 of the License, or
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	11 (at your option) any later version.
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	12
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	13 This program is distributed in the hope that it will be useful,
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	14 but WITHOUT ANY WARRANTY; without even the implied warranty of
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	16 GNU General Public License for more details.
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	17
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	18 You should have received a copy of the GNU General Public License
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	19 along with this program. If not, see <http://www.gnu.org/licenses/>.
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	20 """
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	21
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	22 from logging import debug, info, warning, error
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	23 from twisted.internet import protocol
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	24 from twisted.words.protocols.jabber import client, jid
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	25 from twisted.words.protocols.jabber import error as jab_error
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	26 from twisted.words.xish import domish
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	27 import twisted.internet.error
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	28 from twisted.internet import reactor
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	29
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	30 from wokkel import disco, iwokkel
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	31
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	32 from zope.interface import implements
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	33
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	34 import base64
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	35
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	36 try:
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	37 from twisted.words.protocols.xmlstream import XMPPHandler
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	38 except ImportError:
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	39 from wokkel.subprotocols import XMPPHandler
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	40
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	41 MESSAGE = '/message'
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	42 IQ = '/iq'
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	43 IQ_SET = '/iq[@type="set"]'
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	44 NS_IBB = 'http://jabber.org/protocol/ibb'
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	45 IBB_OPEN = IQ_SET + '/open[@xmlns="' + NS_IBB + '"]'
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	46 IBB_CLOSE = IQ_SET + '/close[@xmlns="' + NS_IBB + '" and @sid="%s"]'
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	47 IBB_IQ_DATA = IQ + '/data[@xmlns="' + NS_IBB + '" and @sid="%s"]' #we use IQ instead of IQ_SET because of a bug in Gajim
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	48 IBB_MESSAGE_DATA = MESSAGE + '/data[@xmlns="' + NS_IBB + '" and @sid="%s"]'
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	49 TIMEOUT = 60 #timeout for workflow
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	50 BLOCK_SIZE = 4096
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	51
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	52 PLUGIN_INFO = {
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	53 "name": "In-Band Bytestream Plugin",
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	54 "import_name": "XEP-0047",
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	55 "type": "XEP",
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	56 "protocols": ["XEP-0047"],
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	57 "main": "XEP_0047",
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	58 "handler": "yes",
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	59 "description": _("""Implementation of In-Band Bytestreams""")
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	60 }
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	61
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	62 class XEP_0047():
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	63 NAMESPACE = NS_IBB
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	64
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	65 def __init__(self, host):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	66 info(_("In-Band Bytestreams plugin initialization"))
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	67 self.host = host
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	68 self.current_stream = {} #key: stream_id, value: data(dict)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	69
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	70 def getHandler(self, profile):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	71 return XEP_0047_handler(self)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	72
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	73 def _timeOut(self, sid):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	74 """Delecte current_stream id, called after timeout
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	75 @param id: id of self.current_stream"""
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	76 info(_("In-Band Bytestream: TimeOut reached for id %s") % sid);
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	77 self._killId(sid, False, "TIMEOUT")
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	78
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	79 def _killId(self, sid, success=False, failure_reason="UNKNOWN"):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	80 """Delete an current_stream id, clean up associated observers
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	81 @param sid: id of self.current_stream"""
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	82 if not self.current_stream.has_key(sid):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	83 warning(_("kill id called on a non existant id"))
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	84 return
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	85 if self.current_stream[sid].has_key("observer_cb"):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	86 xmlstream = self.current_stream[sid]["xmlstream"]
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	87 xmlstream.removeObserver(self.current_stream[sid]["event_data"], self.current_stream[sid]["observer_cb"])
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	88 self.current_stream[sid]['timer'].cancel()
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	89 if self.current_stream[sid].has_key("size"):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	90 self.host.removeProgressCB(sid)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	91
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	92 file_obj = self.current_stream[sid]['file_obj']
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	93 success_cb = self.current_stream[sid]['success_cb']
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	94 failure_cb = self.current_stream[sid]['failure_cb']
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	95
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	96 del self.current_stream[sid]
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	97
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	98 if success:
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	99 success_cb(sid, file_obj, NS_IBB)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	100 else:
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	101 failure_cb(sid, file_obj, NS_IBB, failure_reason)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	102
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	103 def getProgress(self, sid, data):
391 c34fd9d6242e spelling Goffi <goffi@goffi.org> parents: 389 diff changeset	104 """Fill data with position of current transfer"""
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	105 try:
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	106 file_obj = self.current_stream[sid]["file_obj"]
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	107 data["position"] = str(file_obj.tell())
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	108 data["size"] = str(self.current_stream[sid]["size"])
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	109 except:
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	110 pass
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	111
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	112 def prepareToReceive(self, from_jid, sid, file_obj, size, success_cb, failure_cb):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	113 """Called when a bytestream is imminent
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	114 @param from_jid: jid of the sender
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	115 @param id: Stream id
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	116 @param file_obj: File Object where the data will be written"""
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	117 data = self.current_stream[sid] = {}
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	118 data["from"] = from_jid
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	119 data["file_obj"] = file_obj
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	120 data["seq"] = -1
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	121 if size:
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	122 data["size"] = size
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	123 self.host.registerProgressCB(sid, self.getProgress)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	124 data["timer"] = reactor.callLater(TIMEOUT, self._timeOut, sid)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	125 data["success_cb"] = success_cb
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	126 data["failure_cb"] = failure_cb
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	127
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	128 def streamOpening(self, IQ, profile):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	129 debug(_("IBB stream opening"))
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	130 IQ.handled=True
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	131 profile_jid, xmlstream = self.host.getJidNStream(profile)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	132 open_elt = IQ.firstChildElement()
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	133 block_size = open_elt.getAttribute('block-size')
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	134 sid = open_elt.getAttribute('sid')
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	135 stanza = open_elt.getAttribute('stanza', 'iq')
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	136 if not sid or not block_size or int(block_size)>65535:
391 c34fd9d6242e spelling Goffi <goffi@goffi.org> parents: 389 diff changeset	137 warning(_("malformed IBB transfer: %s" % IQ['id']))
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	138 self.sendNotAcceptableError(IQ['id'], IQ['from'], xmlstream)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	139 return
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	140 if not sid in self.current_stream:
391 c34fd9d6242e spelling Goffi <goffi@goffi.org> parents: 389 diff changeset	141 warning(_("Ignoring unexpected IBB transfer: %s" % sid))
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	142 self.sendNotAcceptableError(IQ['id'], IQ['from'], xmlstream)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	143 return
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	144 if self.current_stream[sid]["from"] != jid.JID(IQ['from']):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	145 warning(_("sended jid inconsistency (man in the middle attack attempt ?)"))
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	146 self.sendNotAcceptableError(IQ['id'], IQ['from'], xmlstream)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	147 self._killId(sid, False, "PROTOCOL_ERROR")
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	148 return
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	149
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	150 #at this stage, the session looks ok and will be accepted
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	151
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	152 #we reset the timeout:
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	153 self.current_stream[sid]["timer"].reset(TIMEOUT)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	154
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	155 #we save the xmlstream, events and observer data to allow observer removal
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	156 self.current_stream[sid]["xmlstream"] = xmlstream
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	157 self.current_stream[sid]["event_data"] = event_data = (IBB_MESSAGE_DATA if stanza=='message' else IBB_IQ_DATA) % sid
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	158 self.current_stream[sid]["observer_cb"] = observer_cb = self.messageData if stanza=='message' else self.iqData
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	159 event_close = IBB_CLOSE % sid
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	160 #we now set the stream observer to look after data packet
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	161 xmlstream.addObserver(event_data, observer_cb, profile = profile)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	162 xmlstream.addOnetimeObserver(event_close, self.streamClosing, profile = profile)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	163 #finally, we send the accept stanza
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	164 result = domish.Element(('', 'iq'))
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	165 result['type'] = 'result'
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	166 result['id'] = IQ['id']
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	167 result['to'] = IQ['from']
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	168 xmlstream.send(result)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	169
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	170 def streamClosing(self, IQ, profile):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	171 IQ.handled=True
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	172 debug(_("IBB stream closing"))
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	173 data_elt = IQ.firstChildElement()
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	174 sid = data_elt.getAttribute('sid')
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	175 result = domish.Element(('', 'iq'))
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	176 result['type'] = 'result'
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	177 result['id'] = IQ['id']
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	178 result['to'] = IQ['from']
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	179 self.current_stream[sid]["xmlstream"].send(result)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	180 self._killId(sid, success=True)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	181
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	182 def iqData(self, IQ, profile):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	183 IQ.handled=True
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	184 data_elt = IQ.firstChildElement()
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	185
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	186 if self._manageDataElt(data_elt, 'iq', IQ['id'], jid.JID(IQ['from'])):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	187 #and send a success answer
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	188 result = domish.Element(('', 'iq'))
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	189 result['type'] = 'result'
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	190 result['id'] = IQ['id']
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	191 result['to'] = IQ['from']
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	192 _jid, xmlstream = self.host.getJidNStream(profile)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	193 xmlstream.send(result)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	194
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	195 def messageData(self, message_elt, profile):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	196 data_elt = message_elt.firstChildElement()
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	197 sid = message_elt.getAttribute('id','')
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	198 self._manageDataElt(message_elt, 'message', sid, jid.JID(message_elt['from']))
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	199
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	200 def _manageDataElt(self, data_elt, stanza, sid, stanza_from_jid):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	201 """Manage the data elelement (check validity and write to the file_obj)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	202 @param data_elt: "data" domish element
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	203 @return: True if success"""
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	204 sid = data_elt.getAttribute('sid')
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	205 if sid not in self.current_stream:
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	206 error(_("Received data for an unknown session id"))
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	207 return False
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	208 xmlstream = self.current_stream[sid]["xmlstream"]
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	209
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	210 from_jid = self.current_stream[sid]["from"]
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	211 file_obj = self.current_stream[sid]["file_obj"]
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	212
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	213 if stanza_from_jid != from_jid:
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	214 warning(_("sended jid inconsistency (man in the middle attack attempt ?)"))
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	215 if stanza=='iq':
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	216 self.sendNotAcceptableError(sid, from_jid, xmlstream)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	217 return False
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	218
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	219 self.current_stream[sid]["seq"]+=1
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	220 if int(data_elt.getAttribute("seq",-1)) != self.current_stream[sid]["seq"]:
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	221 warning(_("Sequence error"))
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	222 if stanza=='iq':
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	223 self.sendNotAcceptableError(IQ["id"], from_jid, xmlstream)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	224 return False
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	225
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	226 #we reset the timeout:
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	227 self.current_stream[sid]["timer"].reset(TIMEOUT)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	228
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	229 #we can now decode the data
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	230 try:
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	231 file_obj.write(base64.b64decode(str(data_elt)))
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	232 except TypeError:
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	233 #The base64 data is invalid
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	234 warning(_("Invalid base64 data"))
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	235 if stanza=='iq':
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	236 self.sendNotAcceptableError(IQ["id"], from_jid, xmlstream)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	237 return False
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	238 return True
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	239
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	240 def sendNotAcceptableError(self, iq_id, to_jid, xmlstream):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	241 """Not acceptable error used when the stream is not expected or something is going wrong
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	242 @param iq_id: IQ id
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	243 @param to_jid: addressee
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	244 @param xmlstream: XML stream to use to send the error"""
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	245 result = domish.Element(('', 'iq'))
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	246 result['type'] = 'result'
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	247 result['id'] = iq_id
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	248 result['to'] = to_jid
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	249 error_el = result.addElement('error')
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	250 error_el['type'] = 'cancel'
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	251 error_el.addElement(('urn:ietf:params:xml:ns:xmpp-stanzas','not-acceptable'))
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	252 xmlstream.send(result)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	253
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	254 def startStream(self, file_obj, to_jid, sid, length, successCb, failureCb, size = None, profile='@NONE@'):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	255 """Launch the stream workflow
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	256 @param file_obj: file_obj to send
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	257 @param to_jid: JID of the recipient
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	258 @param sid: Stream session id
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	259 @param length: number of byte to send, or None to send until the end
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	260 @param successCb: method to call when stream successfuly finished
389 6ff50d609b16 plugin XEP-0047: typo Goffi <goffi@goffi.org> parents: 384 diff changeset	261 @param failureCb: method to call when something goes wrong
384 785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	262 @param profile: %(doc_profile)s"""
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	263 if length != None:
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	264 error(_('stream length not managed yet'))
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	265 return;
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	266 profile_jid, xmlstream = self.host.getJidNStream(profile)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	267 data = self.current_stream[sid] = {}
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	268 data["timer"] = reactor.callLater(TIMEOUT, self._timeOut, sid)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	269 data["file_obj"] = file_obj
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	270 data["to"] = to_jid
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	271 data["success_cb"] = successCb
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	272 data["failure_cb"] = failureCb
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	273 data["xmlstream"] = xmlstream
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	274 data["block_size"] = BLOCK_SIZE
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	275 if size:
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	276 data["size"] = size
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	277 self.host.registerProgressCB(sid, self.getProgress)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	278 iq_elt = client.IQ(xmlstream,'set')
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	279 iq_elt['from'] = profile_jid.full()
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	280 iq_elt['to'] = to_jid.full()
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	281 open_elt = iq_elt.addElement('open',NS_IBB)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	282 open_elt['block-size'] = str(BLOCK_SIZE)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	283 open_elt['sid'] = sid
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	284 open_elt['stanza'] = 'iq'
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	285 iq_elt.addCallback(self.iqResult, sid, 0, length)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	286 iq_elt.send()
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	287
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	288 def iqResult(self, sid, seq, length, iq_elt):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	289 """Called when the result of open iq is received"""
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	290 data = self.current_stream[sid]
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	291 if iq_elt.type == "error":
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	292 warning(_("Transfer failed"))
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	293 self.terminateStream(sid, "IQ_ERROR")
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	294 return
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	295
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	296 buffer = data["file_obj"].read(data["block_size"])
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	297 if buffer:
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	298 next_iq_elt = client.IQ(data["xmlstream"],'set')
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	299 next_iq_elt['to'] = data["to"].full()
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	300 data_elt = next_iq_elt.addElement('data', NS_IBB)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	301 data_elt['seq'] = str(seq)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	302 data_elt['sid'] = sid
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	303 data_elt.addContent(base64.b64encode(buffer))
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	304 next_iq_elt.addCallback(self.iqResult, sid, seq+1, length)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	305 next_iq_elt.send()
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	306 else:
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	307 self.terminateStream(sid)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	308
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	309 def terminateStream(self, sid, failure_reason = None):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	310 """Terminate the stream session
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	311 @param to_jid: recipient
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	312 @param sid: Session id
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	313 @param file_obj: file object used
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	314 @param xmlstream: XML stream used with this session
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	315 @param progress_cb: True if we have to remove the progress callback
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	316 @param callback: method to call after finishing
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	317 @param failure_reason: reason of the failure, or None if steam was successful"""
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	318 data = self.current_stream[sid]
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	319 iq_elt = client.IQ(data["xmlstream"],'set')
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	320 iq_elt['to'] = data["to"].full()
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	321 close_elt = iq_elt.addElement('close',NS_IBB)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	322 close_elt['sid'] = sid
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	323 iq_elt.send()
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	324 self.host.removeProgressCB(sid)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	325 if failure_reason:
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	326 self._killId(sid, False, failure_reason)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	327 else:
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	328 self._killId(sid, True)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	329
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	330 class XEP_0047_handler(XMPPHandler):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	331 implements(iwokkel.IDisco)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	332
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	333 def __init__(self,parent):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	334 self.plugin_parent = parent
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	335
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	336 def connectionInitialized(self):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	337 self.xmlstream.addObserver(IBB_OPEN, self.plugin_parent.streamOpening, profile = self.parent.profile)
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	338
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	339 def getDiscoInfo(self, requestor, target, nodeIdentifier=''):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	340 return [disco.DiscoFeature(NS_IBB)]
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	341
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	342 def getDiscoItems(self, requestor, target, nodeIdentifier=''):
785420cd63f7 plugins: In-Band Bytestreams (XEP-0047) implementation Goffi <goffi@goffi.org> parents: diff changeset	343 return []

Mercurial > libervia-backend

annotate src/plugins/plugin_xep_0047.py @ 391:c34fd9d6242e