libervia-backend: src/plugins/plugin_exp

annotate src/plugins/plugin_exp_pipe.py @ 483:655695f85e5b

core: fixed bad try/except block in memory

author	Goffi <goffi@goffi.org>
date	Sun, 12 Aug 2012 15:49:08 +0200
parents	2a072735e459
children	2c4016921403

rev	line source
401 b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	1 #!/usr/bin/python
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	2 # -- coding: utf-8 --
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	3
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	4 """
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	5 SAT plugin for managing pipes (experimental)
459 cf005701624b copyleft date update Goffi <goffi@goffi.org> parents: 401 diff changeset	6 Copyright (C) 2009, 2010, 2011, 2012 Jérôme Poisson (goffi@goffi.org)
401 b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	7
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	8 This program is free software: you can redistribute it and/or modify
480 2a072735e459 Licence modification: the full project is now under AGPL v3+ instead of GPL v3+ Goffi <goffi@goffi.org> parents: 459 diff changeset	9 it under the terms of the GNU Affero General Public License as published by
401 b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	10 the Free Software Foundation, either version 3 of the License, or
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	11 (at your option) any later version.
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	12
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	13 This program is distributed in the hope that it will be useful,
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	14 but WITHOUT ANY WARRANTY; without even the implied warranty of
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
480 2a072735e459 Licence modification: the full project is now under AGPL v3+ instead of GPL v3+ Goffi <goffi@goffi.org> parents: 459 diff changeset	16 GNU Affero General Public License for more details.
401 b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	17
480 2a072735e459 Licence modification: the full project is now under AGPL v3+ instead of GPL v3+ Goffi <goffi@goffi.org> parents: 459 diff changeset	18 You should have received a copy of the GNU Affero General Public License
401 b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	19 along with this program. If not, see <http://www.gnu.org/licenses/>.
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	20 """
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	21
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	22 from logging import debug, info, warning, error
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	23 from twisted.words.xish import domish
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	24 from twisted.internet import protocol
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	25 from twisted.words.protocols.jabber import client, jid
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	26 from twisted.words.protocols.jabber import error as jab_error
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	27 import os, os.path
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	28 from twisted.internet import reactor
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	29 import pdb
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	30
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	31 from zope.interface import implements
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	32
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	33 from wokkel import disco, iwokkel, data_form
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	34
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	35 IQ_SET = '/iq[@type="set"]'
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	36 PROFILE_NAME = "pipe-transfer"
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	37 PROFILE = "http://jabber.org/protocol/si/profile/" + PROFILE_NAME
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	38
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	39 PLUGIN_INFO = {
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	40 "name": "Pipe Plugin",
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	41 "import_name": "EXP-PIPE",
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	42 "type": "EXP",
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	43 "protocols": ["EXP-PIPE"],
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	44 "dependencies": ["XEP-0020", "XEP-0095", "XEP-0065", "XEP-0047"],
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	45 "main": "Exp_Pipe",
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	46 "handler": "no",
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	47 "description": _("""Implementation of SI Pipe Transfer""")
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	48 }
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	49
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	50 class Exp_Pipe():
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	51 """This is a modified version of XEP-0096 to work with named pipes instead of files"""
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	52
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	53 def __init__(self, host):
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	54 info(_("Plugin Pipe initialization"))
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	55 self.host = host
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	56 self._waiting_for_approval = {} #key = id, value = [transfer data, IdelayedCall Reactor timeout,
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	57 # current stream method, [failed stream methods], profile]
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	58 self.managed_stream_m = [self.host.plugins["XEP-0065"].NAMESPACE,
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	59 self.host.plugins["XEP-0047"].NAMESPACE] #Stream methods managed
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	60 self.host.plugins["XEP-0095"].registerSIProfile(PROFILE_NAME, self.transferRequest)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	61 host.bridge.addMethod("pipeOut", ".plugin", in_sign='ssa{ss}s', out_sign='s', method=self.pipeOut)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	62
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	63 def _kill_id(self, approval_id):
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	64 """Delete a waiting_for_approval id, called after timeout
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	65 @param approval_id: id of _waiting_for_approval"""
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	66 info(_("SI Pipe Transfer: TimeOut reached for id %s") % approval_id);
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	67 try:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	68 del self._waiting_for_approval[approval_id]
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	69 except KeyError:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	70 warning(_("kill id called on a non existant approval id"))
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	71
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	72 def transferRequest(self, iq_id, from_jid, si_id, si_mime_type, si_el, profile):
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	73 """Called when a pipe transfer is requested
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	74 @param iq_id: id of the iq request
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	75 @param from_jid: jid of the sender
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	76 @param si_id: Stream Initiation session id
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	77 @param si_mime_type: Mime type of the pipe (or default "application/octet-stream" if unknown)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	78 @param si_el: domish.Element of the request
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	79 @param profile: %(doc_profile)s"""
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	80 info (_("EXP-PIPE file transfer requested"))
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	81 debug(si_el.toXml())
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	82 pipe_elts = filter(lambda elt: elt.name == 'pipe', si_el.elements())
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	83 feature_elts = self.host.plugins["XEP-0020"].getFeatureElt(si_el)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	84
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	85 if not pipe_elts:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	86 warning(_("No pipe element found"))
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	87 self.host.plugins["XEP-0095"].sendBadRequestError(iq_id, from_jid, profile)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	88 return
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	89
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	90 if feature_elts:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	91 feature_el = feature_elts[0]
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	92 form = data_form.Form.fromElement(feature_el.firstChildElement())
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	93 try:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	94 stream_method = self.host.plugins["XEP-0020"].negociate(feature_el, 'stream-method',self.managed_stream_m)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	95 except KeyError:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	96 warning(_("No stream method found"))
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	97 self.host.plugins["XEP-0095"].sendBadRequestError(iq_id, from_jid, profile)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	98 return
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	99 if not stream_method:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	100 warning(_("Can't find a valid stream method"))
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	101 self.host.plugins["XEP-0095"].sendFailedError(iq_id, from_jid, profile)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	102 return
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	103 else:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	104 warning(_("No feature element found"))
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	105 self.host.plugins["XEP-0095"].sendBadRequestError(iq_id, from_jid, profile)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	106 return
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	107
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	108 #if we are here, the transfer can start, we just need user's agreement
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	109 data={ "id": iq_id, "from":from_jid }
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	110 self._waiting_for_approval[si_id] = [data, reactor.callLater(300, self._kill_id, si_id), stream_method, [], profile]
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	111
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	112 self.host.askConfirmation(si_id, "PIPE_TRANSFER", data, self.confirmationCB)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	113
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	114
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	115 def confirmationCB(self, sid, accepted, frontend_data):
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	116 """Called on confirmation answer
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	117 @param sid: file transfer session id
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	118 @param accepted: True if file transfer is accepted
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	119 @param frontend_data: data sent by frontend"""
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	120 data, timeout, stream_method, failed_methods, profile = self._waiting_for_approval[sid]
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	121 if accepted:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	122 if timeout.active():
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	123 timeout.cancel()
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	124 try:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	125 dest_path = frontend_data['dest_path']
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	126 except KeyError:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	127 error(_('dest path not found in frontend_data'))
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	128 del(self._waiting_for_approval[sid])
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	129 return
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	130 if stream_method == self.host.plugins["XEP-0065"].NAMESPACE:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	131 file_obj = open(dest_path, 'w+')
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	132 self.host.plugins["XEP-0065"].prepareToReceive(jid.JID(data['from']), sid, file_obj, None, self._transferSucceeded, self._transferFailed)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	133 elif stream_method == self.host.plugins["XEP-0047"].NAMESPACE:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	134 file_obj = open(dest_path, 'w+')
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	135 self.host.plugins["XEP-0047"].prepareToReceive(jid.JID(data['from']), sid, file_obj, None, self._transferSucceeded, self._transferFailed)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	136 else:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	137 error(_("Unknown stream method, this should not happen at this stage, cancelling transfer"))
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	138 del(self._waiting_for_approval[sid])
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	139 return
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	140
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	141 #we can send the iq result
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	142 feature_elt = self.host.plugins["XEP-0020"].chooseOption({'stream-method':stream_method})
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	143 misc_elts = []
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	144 misc_elts.append(domish.Element((PROFILE, "file")))
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	145 self.host.plugins["XEP-0095"].acceptStream(data["id"], data['from'], feature_elt, misc_elts, profile)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	146 else:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	147 debug (_("Transfer [%s] refused"), sid)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	148 self.host.plugins["XEP-0095"].sendRejectedError (data["id"], data['from'], profile=profile)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	149 del(self._waiting_for_approval[sid])
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	150
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	151 def _transferSucceeded(self, sid, file_obj, stream_method):
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	152 """Called by the stream method when transfer successfuly finished
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	153 @param id: stream id"""
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	154 file_obj.close()
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	155 info(_('Transfer %s successfuly finished') % sid)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	156 del(self._waiting_for_approval[sid])
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	157
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	158 def _transferFailed(self, sid, file_obj, stream_method, reason):
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	159 """Called when something went wrong with the transfer
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	160 @param id: stream id
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	161 @param reason: can be TIMEOUT, IO_ERROR, PROTOCOL_ERROR"""
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	162 data, timeout, stream_method, failed_methods, profile = self._waiting_for_approval[sid]
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	163 warning(_('Transfer %(id)s failed with stream method %(s_method)s') % { 'id': sid,
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	164 's_method': stream_method })
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	165 filepath = file_obj.name
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	166 file_obj.close()
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	167 #TODO: session remenber (within a time limit) when a stream method fail, and avoid that stream method with full jid for the rest of the session
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	168 warning(_("All stream methods failed, can't transfer the file"))
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	169 del(self._waiting_for_approval[sid])
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	170
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	171 def pipeCb(self, profile, filepath, sid, IQ):
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	172 if IQ['type'] == "error":
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	173 stanza_err = jab_error.exceptionFromStanza(IQ)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	174 if stanza_err.code == '403' and stanza_err.condition == 'forbidden':
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	175 debug(_("Pipe transfer refused by %s") % IQ['from'])
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	176 self.host.bridge.newAlert(_("The contact %s refused your pipe stream") % IQ['from'], _("Pipe stream refused"), "INFO", profile)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	177 else:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	178 warning(_("Error during pipe stream transfer with %s") % IQ['from'])
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	179 self.host.bridge.newAlert(_("Something went wrong during the pipe stream session intialisation with %s") % IQ['from'], _("Pipe stream error"), "ERROR", profile)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	180 return
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	181
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	182 si_elt = IQ.firstChildElement()
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	183
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	184 if IQ['type'] != "result" or not si_elt or si_elt.name != "si":
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	185 error(_("Protocol error during file transfer"))
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	186 return
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	187
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	188 feature_elts = self.host.plugins["XEP-0020"].getFeatureElt(si_elt)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	189 if not feature_elts:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	190 warning(_("No feature element"))
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	191 return
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	192
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	193 choosed_options = self.host.plugins["XEP-0020"].getChoosedOptions(feature_elts[0])
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	194 try:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	195 stream_method = choosed_options["stream-method"]
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	196 except KeyError:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	197 warning(_("No stream method choosed"))
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	198 return
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	199
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	200 if stream_method == self.host.plugins["XEP-0065"].NAMESPACE:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	201 #fd = os.open(filepath, os.O_RDONLY \| os.O_NONBLOCK) #XXX: non blocking openingl cause issues with XEP-0065's FileSender
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	202 #file_obj = os.fdopen(fd, 'r')
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	203 file_obj = open(filepath, 'r') #XXX: we have to be sure that filepath is well opened, as reading can block it
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	204 self.host.plugins["XEP-0065"].startStream(file_obj, jid.JID(IQ['from']), sid, None, self.sendSuccessCb, self.sendFailureCb, None, profile)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	205 elif stream_method == self.host.plugins["XEP-0047"].NAMESPACE:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	206 #fd = os.open(filepath, os.O_RDONLY \| os.O_NONBLOCK) #XXX: non blocking openingl cause issues with XEP-0065's FileSender
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	207 #file_obj = os.fdopen(fd, 'r')
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	208 file_obj = open(filepath, 'r') #XXX: we have to be sure that filepath is well opened, as reading can block it
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	209 self.host.plugins["XEP-0047"].startStream(file_obj, jid.JID(IQ['from']), sid, None, self.sendSuccessCb, self.sendFailureCb, None, profile)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	210 else:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	211 warning(_("Invalid stream method received"))
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	212
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	213 def pipeOut(self, to_jid, filepath, data={}, profile_key='@DEFAULT@'):
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	214 """send a file using EXP-PIPE
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	215 @to_jid: recipient
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	216 @filepath: absolute path to the named pipe to send
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	217 @data: dictionnary with the optional data
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	218 @param profile_key: %(doc_profile_key)s
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	219 @return: an unique id to identify the transfer
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	220 """
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	221 profile = self.host.memory.getProfileName(profile_key)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	222 if not profile:
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	223 warning(_("Trying to send a file from an unknown profile"))
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	224 return ""
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	225 feature_elt = self.host.plugins["XEP-0020"].proposeFeatures({'stream-method': self.managed_stream_m})
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	226
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	227 pipe_transfer_elts = []
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	228
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	229 pipe_elt = domish.Element((PROFILE, 'pipe'))
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	230 pipe_transfer_elts.append(pipe_elt)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	231
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	232 sid, offer = self.host.plugins["XEP-0095"].proposeStream(jid.JID(to_jid), PROFILE, feature_elt, pipe_transfer_elts, profile_key = profile)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	233 offer.addCallback(self.pipeCb, profile, filepath, sid)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	234 return sid
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	235
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	236 def sendSuccessCb(self, sid, file_obj, stream_method):
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	237 info(_('Transfer %s successfuly finished') % sid)
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	238 file_obj.close()
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	239
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	240 def sendFailureCb(self, sid, file_obj, stream_method, reason):
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	241 file_obj.close()
b2caa2615c4c jp roster name manegement + Pipe transfer Goffi <goffi@goffi.org> parents: diff changeset	242 warning(_('Transfer %(id)s failed with stream method %(s_method)s') % { 'id': sid, "s_method": stream_method })

Mercurial > libervia-backend

annotate src/plugins/plugin_exp_pipe.py @ 483:655695f85e5b