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annotate src/plugins/plugin_xep_0096.py @ 480:2a072735e459

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Licence modification: the full project is now under AGPL v3+ instead of GPL v3+
author Goffi <goffi@goffi.org>
date Wed, 01 Aug 2012 22:53:02 +0200
parents cf005701624b
children a31abb97310d
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 """
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5 SAT plugin for managing xep-0096
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6 Copyright (C) 2009, 2010, 2011, 2012 Jérôme Poisson (goffi@goffi.org)
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7
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8 This program is free software: you can redistribute it and/or modify
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9 it under the terms of the GNU Affero General Public License as published by
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10 the Free Software Foundation, either version 3 of the License, or
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11 (at your option) any later version.
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12
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13 This program is distributed in the hope that it will be useful,
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU Affero General Public License for more details.
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17
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18 You should have received a copy of the GNU Affero General Public License
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19 along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 """
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21
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22 from logging import debug, info, warning, error
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23 from twisted.words.xish import domish
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24 from twisted.internet import protocol
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25 from twisted.words.protocols.jabber import client, jid
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26 from twisted.words.protocols.jabber import error as jab_error
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27 import os, os.path
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28 from twisted.internet import reactor
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29 import pdb
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30
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31 from zope.interface import implements
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32
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33 from wokkel import disco, iwokkel, data_form
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34
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35 IQ_SET = '/iq[@type="set"]'
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36 PROFILE_NAME = "file-transfer"
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37 PROFILE = "http://jabber.org/protocol/si/profile/" + PROFILE_NAME
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38
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39 PLUGIN_INFO = {
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40 "name": "XEP 0096 Plugin",
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41 "import_name": "XEP-0096",
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42 "type": "XEP",
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43 "protocols": ["XEP-0096"],
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44 "dependencies": ["XEP-0020", "XEP-0095", "XEP-0065", "XEP-0047"],
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45 "main": "XEP_0096",
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46 "handler": "no",
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47 "description": _("""Implementation of SI File Transfer""")
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48 }
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49
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50 class XEP_0096():
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51
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52 def __init__(self, host):
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53 info(_("Plugin XEP_0096 initialization"))
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54 self.host = host
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55 self._waiting_for_approval = {} #key = id, value = [transfer data, IdelayedCall Reactor timeout,
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56 # current stream method, [failed stream methods], profile]
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57 self.managed_stream_m = [self.host.plugins["XEP-0065"].NAMESPACE,
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58 self.host.plugins["XEP-0047"].NAMESPACE] #Stream methods managed
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59 self.host.plugins["XEP-0095"].registerSIProfile(PROFILE_NAME, self.transferRequest)
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60 host.bridge.addMethod("sendFile", ".plugin", in_sign='ssa{ss}s', out_sign='s', method=self.sendFile)
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61
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62 def _kill_id(self, approval_id):
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63 """Delete a waiting_for_approval id, called after timeout
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64 @param approval_id: id of _waiting_for_approval"""
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65 info(_("SI File Transfer: TimeOut reached for id %s") % approval_id);
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66 try:
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67 del self._waiting_for_approval[approval_id]
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68 except KeyError:
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69 warning(_("kill id called on a non existant approval id"))
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70
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71 def transferRequest(self, iq_id, from_jid, si_id, si_mime_type, si_el, profile):
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72 """Called when a file transfer is requested
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73 @param iq_id: id of the iq request
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74 @param from_jid: jid of the sender
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75 @param si_id: Stream Initiation session id
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76 @param si_mime_type: Mime type of the file (or default "application/octet-stream" if unknown)
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77 @param si_el: domish.Element of the request
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78 @param profile: %(doc_profile)s"""
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79 info (_("XEP-0096 file transfer requested"))
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80 debug(si_el.toXml())
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81 filename = ""
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82 file_size = ""
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83 file_date = None
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84 file_hash = None
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85 file_desc = ""
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86 can_range = False
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87 file_elts = filter(lambda elt: elt.name == 'file', si_el.elements())
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88 feature_elts = self.host.plugins["XEP-0020"].getFeatureElt(si_el)
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89
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90 if file_elts:
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91 file_el = file_elts[0]
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92 filename = file_el["name"]
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93 file_size = file_el["size"]
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94 file_date = file_el.getAttribute("date", "")
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95 file_hash = file_el.getAttribute("hash", "")
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96 info (_("File proposed: name=[%(name)s] size=%(size)s") % {'name':filename, 'size':file_size})
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97 for file_child_el in file_el.elements():
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98 if file_child_el.name == "desc":
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99 file_desc = unicode(file_child_el)
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100 elif file_child_el.name == "range":
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101 can_range = True
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102 else:
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103 warning(_("No file element found"))
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104 self.host.plugins["XEP-0095"].sendBadRequestError(iq_id, from_jid, profile)
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105 return
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106
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107 if feature_elts:
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108 feature_el = feature_elts[0]
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109 form = data_form.Form.fromElement(feature_el.firstChildElement())
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110 try:
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111 stream_method = self.host.plugins["XEP-0020"].negociate(feature_el, 'stream-method',self.managed_stream_m)
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112 except KeyError:
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113 warning(_("No stream method found"))
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114 self.host.plugins["XEP-0095"].sendBadRequestError(iq_id, from_jid, profile)
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115 return
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116 if not stream_method:
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117 warning(_("Can't find a valid stream method"))
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118 self.host.plugins["XEP-0095"].sendFailedError(iq_id, from_jid, profile)
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119 return
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120 else:
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121 warning(_("No feature element found"))
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122 self.host.plugins["XEP-0095"].sendBadRequestError(iq_id, from_jid, profile)
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123 return
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124
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125 #if we are here, the transfer can start, we just need user's agreement
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126 data={ "filename":filename, "id": iq_id, "from":from_jid, "size":file_size, "date":file_date, "hash":file_hash, "desc":file_desc, "can_range": str(can_range) }
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127 self._waiting_for_approval[si_id] = [data, reactor.callLater(300, self._kill_id, si_id), stream_method, [], profile]
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128
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129 self.host.askConfirmation(si_id, "FILE_TRANSFER", data, self.confirmationCB)
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130
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131
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132 def _getFileObject(self, dest_path, can_range = False):
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133 """Open file, put file pointer to the end if the file if needed
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diff changeset
134 @param dest_path: path of the destination file
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
135 @param can_range: True if the file pointer can be moved
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
136 @return: File Object"""
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
137 return open(dest_path, "ab" if can_range else "wb")
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
138
398
cb0285372818 File transfer:
Goffi <goffi@goffi.org>
parents: 394
diff changeset
139 def confirmationCB(self, sid, accepted, frontend_data):
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
140 """Called on confirmation answer
398
cb0285372818 File transfer:
Goffi <goffi@goffi.org>
parents: 394
diff changeset
141 @param sid: file transfer session id
391
c34fd9d6242e spelling
Goffi <goffi@goffi.org>
parents: 386
diff changeset
142 @param accepted: True if file transfer is accepted
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
143 @param frontend_data: data sent by frontend"""
398
cb0285372818 File transfer:
Goffi <goffi@goffi.org>
parents: 394
diff changeset
144 data, timeout, stream_method, failed_methods, profile = self._waiting_for_approval[sid]
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
145 can_range = data['can_range'] == "True"
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
146 range_offset = 0
0
goffi@necton2
parents:
diff changeset
147 if accepted:
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
148 if timeout.active():
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
149 timeout.cancel()
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
150 try:
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
151 dest_path = frontend_data['dest_path']
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
152 except KeyError:
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
153 error(_('dest path not found in frontend_data'))
398
cb0285372818 File transfer:
Goffi <goffi@goffi.org>
parents: 394
diff changeset
154 del(self._waiting_for_approval[sid])
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
155 return
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
156 if stream_method == self.host.plugins["XEP-0065"].NAMESPACE:
394
8f3551ceee17 plugin XEP-0065: refactored and misc stuff fixed. Still not finished
Goffi <goffi@goffi.org>
parents: 391
diff changeset
157 file_obj = self._getFileObject(dest_path, can_range)
8f3551ceee17 plugin XEP-0065: refactored and misc stuff fixed. Still not finished
Goffi <goffi@goffi.org>
parents: 391
diff changeset
158 range_offset = file_obj.tell()
398
cb0285372818 File transfer:
Goffi <goffi@goffi.org>
parents: 394
diff changeset
159 self.host.plugins["XEP-0065"].prepareToReceive(jid.JID(data['from']), sid, file_obj, int(data["size"]), self._transferSucceeded, self._transferFailed)
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
160 elif stream_method == self.host.plugins["XEP-0047"].NAMESPACE:
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
161 file_obj = self._getFileObject(dest_path, can_range)
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
162 range_offset = file_obj.tell()
398
cb0285372818 File transfer:
Goffi <goffi@goffi.org>
parents: 394
diff changeset
163 self.host.plugins["XEP-0047"].prepareToReceive(jid.JID(data['from']), sid, file_obj, int(data["size"]), self._transferSucceeded, self._transferFailed)
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
164 else:
391
c34fd9d6242e spelling
Goffi <goffi@goffi.org>
parents: 386
diff changeset
165 error(_("Unknown stream method, this should not happen at this stage, cancelling transfer"))
398
cb0285372818 File transfer:
Goffi <goffi@goffi.org>
parents: 394
diff changeset
166 del(self._waiting_for_approval[sid])
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
167 return
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
168
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
169 #we can send the iq result
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
170 feature_elt = self.host.plugins["XEP-0020"].chooseOption({'stream-method':stream_method})
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
171 misc_elts = []
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
172 misc_elts.append(domish.Element((PROFILE, "file")))
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
173 if can_range:
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
174 range_elt = domish.Element(('', "range"))
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
175 range_elt['offset'] = str(range_offset)
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
176 #TODO: manage range length
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
177 misc_elts.append(range_elt)
398
cb0285372818 File transfer:
Goffi <goffi@goffi.org>
parents: 394
diff changeset
178 self.host.plugins["XEP-0095"].acceptStream(data["id"], data['from'], feature_elt, misc_elts, profile)
0
goffi@necton2
parents:
diff changeset
179 else:
398
cb0285372818 File transfer:
Goffi <goffi@goffi.org>
parents: 394
diff changeset
180 debug (_("Transfer [%s] refused"), sid)
cb0285372818 File transfer:
Goffi <goffi@goffi.org>
parents: 394
diff changeset
181 self.host.plugins["XEP-0095"].sendRejectedError (data["id"], data['from'], profile=profile)
cb0285372818 File transfer:
Goffi <goffi@goffi.org>
parents: 394
diff changeset
182 del(self._waiting_for_approval[sid])
0
goffi@necton2
parents:
diff changeset
183
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
184 def _transferSucceeded(self, sid, file_obj, stream_method):
391
c34fd9d6242e spelling
Goffi <goffi@goffi.org>
parents: 386
diff changeset
185 """Called by the stream method when transfer successfuly finished
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
186 @param id: stream id"""
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
187 file_obj.close()
391
c34fd9d6242e spelling
Goffi <goffi@goffi.org>
parents: 386
diff changeset
188 info(_('Transfer %s successfuly finished') % sid)
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
189 del(self._waiting_for_approval[sid])
0
goffi@necton2
parents:
diff changeset
190
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
191 def _transferFailed(self, sid, file_obj, stream_method, reason):
391
c34fd9d6242e spelling
Goffi <goffi@goffi.org>
parents: 386
diff changeset
192 """Called when something went wrong with the transfer
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
193 @param id: stream id
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
194 @param reason: can be TIMEOUT, IO_ERROR, PROTOCOL_ERROR"""
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
195 data, timeout, stream_method, failed_methods, profile = self._waiting_for_approval[sid]
391
c34fd9d6242e spelling
Goffi <goffi@goffi.org>
parents: 386
diff changeset
196 warning(_('Transfer %(id)s failed with stream method %(s_method)s') % { 'id': sid,
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
197 's_method': stream_method })
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
198 filepath = file_obj.name
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
199 file_obj.close()
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
200 os.remove(filepath)
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
201 #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
391
c34fd9d6242e spelling
Goffi <goffi@goffi.org>
parents: 386
diff changeset
202 warning(_("All stream methods failed, can't transfer the file"))
394
8f3551ceee17 plugin XEP-0065: refactored and misc stuff fixed. Still not finished
Goffi <goffi@goffi.org>
parents: 391
diff changeset
203 del(self._waiting_for_approval[sid])
0
goffi@necton2
parents:
diff changeset
204
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
205 def fileCb(self, profile, filepath, sid, size, IQ):
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
206 if IQ['type'] == "error":
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
207 stanza_err = jab_error.exceptionFromStanza(IQ)
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
208 if stanza_err.code == '403' and stanza_err.condition == 'forbidden':
391
c34fd9d6242e spelling
Goffi <goffi@goffi.org>
parents: 386
diff changeset
209 debug(_("File transfer refused by %s") % IQ['from'])
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
210 self.host.bridge.newAlert(_("The contact %s refused your file") % IQ['from'], _("File refused"), "INFO", profile)
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
211 else:
391
c34fd9d6242e spelling
Goffi <goffi@goffi.org>
parents: 386
diff changeset
212 warning(_("Error during file transfer with %s") % IQ['from'])
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
213 self.host.bridge.newAlert(_("Something went wrong during the file transfer session intialisation with %s") % IQ['from'], _("File transfer error"), "ERROR", profile)
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
214 return
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
215
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
216 si_elt = IQ.firstChildElement()
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
217
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
218 if IQ['type'] != "result" or not si_elt or si_elt.name != "si":
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
219 error(_("Protocol error during file transfer"))
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
220 return
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
221
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
222 feature_elts = self.host.plugins["XEP-0020"].getFeatureElt(si_elt)
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
223 if not feature_elts:
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
224 warning(_("No feature element"))
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
225 return
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
226
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
227 choosed_options = self.host.plugins["XEP-0020"].getChoosedOptions(feature_elts[0])
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
228 try:
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
229 stream_method = choosed_options["stream-method"]
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
230 except KeyError:
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
231 warning(_("No stream method choosed"))
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
232 return
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
233
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
234 range_offset = 0
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
235 range_length = None
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
236 range_elts = filter(lambda elt: elt.name == 'range', si_elt.elements())
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
237 if range_elts:
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
238 range_elt = range_elts[0]
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
239 range_offset = range_elt.getAttribute("offset", 0)
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
240 range_length = range_elt.getAttribute("length")
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
241
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
242 if stream_method == self.host.plugins["XEP-0065"].NAMESPACE:
394
8f3551ceee17 plugin XEP-0065: refactored and misc stuff fixed. Still not finished
Goffi <goffi@goffi.org>
parents: 391
diff changeset
243 file_obj = open(filepath, 'r')
8f3551ceee17 plugin XEP-0065: refactored and misc stuff fixed. Still not finished
Goffi <goffi@goffi.org>
parents: 391
diff changeset
244 if range_offset:
8f3551ceee17 plugin XEP-0065: refactored and misc stuff fixed. Still not finished
Goffi <goffi@goffi.org>
parents: 391
diff changeset
245 file_obj.seek(range_offset)
8f3551ceee17 plugin XEP-0065: refactored and misc stuff fixed. Still not finished
Goffi <goffi@goffi.org>
parents: 391
diff changeset
246 self.host.plugins["XEP-0065"].startStream(file_obj, jid.JID(IQ['from']), sid, range_length, self.sendSuccessCb, self.sendFailureCb, size, profile)
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
247 elif stream_method == self.host.plugins["XEP-0047"].NAMESPACE:
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
248 file_obj = open(filepath, 'r')
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
249 if range_offset:
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
250 file_obj.seek(range_offset)
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
251 self.host.plugins["XEP-0047"].startStream(file_obj, jid.JID(IQ['from']), sid, range_length, self.sendSuccessCb, self.sendFailureCb, size, profile)
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
252 else:
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
253 warning(_("Invalid stream method received"))
0
goffi@necton2
parents:
diff changeset
254
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
255 def sendFile(self, to_jid, filepath, data={}, profile_key='@DEFAULT@'):
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256 """send a file using XEP-0096
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257 @to_jid: recipient
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258 @filepath: absolute path to the file to send
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259 @data: dictionnary with the optional following keys:
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260 - "description": description of the file
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261 @param profile_key: %(doc_profile_key)s
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262 @return: an unique id to identify the transfer
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263 """
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264 profile = self.host.memory.getProfileName(profile_key)
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265 if not profile:
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266 warning(_("Trying to send a file from an unknown profile"))
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267 return ""
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268 feature_elt = self.host.plugins["XEP-0020"].proposeFeatures({'stream-method': self.managed_stream_m})
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269
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270 file_transfer_elts = []
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271
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272 statinfo = os.stat(filepath)
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273 file_elt = domish.Element((PROFILE, 'file'))
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274 file_elt['name']=os.path.basename(filepath)
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275 size = file_elt['size']=str(statinfo.st_size)
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276 file_transfer_elts.append(file_elt)
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277
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278 file_transfer_elts.append(domish.Element((None,'range')))
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279
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280 sid, offer = self.host.plugins["XEP-0095"].proposeStream(jid.JID(to_jid), PROFILE, feature_elt, file_transfer_elts, profile_key = profile)
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281 offer.addCallback(self.fileCb, profile, filepath, sid, size)
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282 return sid
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283
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284 def sendSuccessCb(self, sid, file_obj, stream_method):
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285 info(_('Transfer %s successfuly finished') % sid)
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286 file_obj.close()
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287
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288 def sendFailureCb(self, sid, file_obj, stream_method, reason):
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289 file_obj.close()
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290 warning(_('Transfer %(id)s failed with stream method %(s_method)s') % { 'id': sid, "s_method": stream_method })