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annotate sat/plugins/plugin_xep_0096.py @ 4039:f5d3afd4e5c4

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changelog: udpate
author Goffi <goffi@goffi.org>
date Thu, 13 Apr 2023 21:56:09 +0200
parents 524856bd7b19
children
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1 #!/usr/bin/env python3
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2
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3
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4 # SAT plugin for managing xep-0096
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5 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
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6
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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11
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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16
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20 import os
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21 from twisted.words.xish import domish
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22 from twisted.words.protocols.jabber import jid
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23 from twisted.words.protocols.jabber import error
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24 from twisted.internet import defer
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25 from sat.core.i18n import _, D_
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26 from sat.core.constants import Const as C
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27 from sat.core.log import getLogger
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28 from sat.core import exceptions
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29 from sat.tools import xml_tools
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30 from sat.tools import stream
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31
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32 log = getLogger(__name__)
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33
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35 NS_SI_FT = "http://jabber.org/protocol/si/profile/file-transfer"
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36 IQ_SET = '/iq[@type="set"]'
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37 SI_PROFILE_NAME = "file-transfer"
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38 SI_PROFILE = "http://jabber.org/protocol/si/profile/" + SI_PROFILE_NAME
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39
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40 PLUGIN_INFO = {
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41 C.PI_NAME: "XEP-0096 Plugin",
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42 C.PI_IMPORT_NAME: "XEP-0096",
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43 C.PI_TYPE: "XEP",
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44 C.PI_PROTOCOLS: ["XEP-0096"],
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45 C.PI_DEPENDENCIES: ["XEP-0020", "XEP-0095", "XEP-0065", "XEP-0047", "FILE"],
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46 C.PI_MAIN: "XEP_0096",
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47 C.PI_HANDLER: "no",
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48 C.PI_DESCRIPTION: _("""Implementation of SI File Transfer"""),
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49 }
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50
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51
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52 class XEP_0096(object):
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53 # TODO: call self._f.unregister when unloading order will be managing (i.e. when depenencies will be unloaded at the end)
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54 name = PLUGIN_INFO[C.PI_NAME]
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55 human_name = D_("Stream Initiation")
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56
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57 def __init__(self, host):
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58 log.info(_("Plugin XEP_0096 initialization"))
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59 self.host = host
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60 self.managed_stream_m = [
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61 self.host.plugins["XEP-0065"].NAMESPACE,
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62 self.host.plugins["XEP-0047"].NAMESPACE,
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63 ] # Stream methods managed
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64 self._f = self.host.plugins["FILE"]
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65 self._f.register(self)
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66 self._si = self.host.plugins["XEP-0095"]
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67 self._si.register_si_profile(SI_PROFILE_NAME, self._transfer_request)
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68 host.bridge.add_method(
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69 "si_file_send", ".plugin", in_sign="sssss", out_sign="s", method=self._file_send
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70 )
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71
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72 async def can_handle_file_send(self, client, peer_jid, filepath):
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73 return await self.host.hasFeature(client, NS_SI_FT, peer_jid)
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74
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75 def unload(self):
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76 self._si.unregister_si_profile(SI_PROFILE_NAME)
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77
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78 def _bad_request(self, client, iq_elt, message=None):
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79 """Send a bad-request error
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80
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81 @param iq_elt(domish.Element): initial <IQ> element of the SI request
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82 @param message(None, unicode): informational message to display in the logs
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83 """
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84 if message is not None:
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85 log.warning(message)
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86 self._si.sendError(client, iq_elt, "bad-request")
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87
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88 def _parse_range(self, parent_elt, file_size):
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89 """find and parse <range/> element
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90
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91 @param parent_elt(domish.Element): direct parent of the <range/> element
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92 @return (tuple[bool, int, int]): a tuple with
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93 - True if range is required
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94 - range_offset
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95 - range_length
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96 """
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97 try:
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98 range_elt = next(parent_elt.elements(NS_SI_FT, "range"))
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99 except StopIteration:
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100 range_ = False
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101 range_offset = None
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102 range_length = None
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103 else:
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104 range_ = True
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105
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106 try:
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107 range_offset = int(range_elt["offset"])
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108 except KeyError:
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109 range_offset = 0
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110
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111 try:
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112 range_length = int(range_elt["length"])
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113 except KeyError:
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114 range_length = file_size
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115
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116 if range_offset != 0 or range_length != file_size:
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117 raise NotImplementedError # FIXME
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118
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119 return range_, range_offset, range_length
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
120
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parents: 3528
diff changeset
121 def _transfer_request(self, client, iq_elt, si_id, si_mime_type, si_elt):
391
c34fd9d6242e spelling
Goffi <goffi@goffi.org>
parents: 386
diff changeset
122 """Called when a file transfer is requested
1577
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parents: 1559
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123
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parents: 1559
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124 @param iq_elt(domish.Element): initial <IQ> element of the SI request
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Goffi <goffi@goffi.org>
parents: 1559
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125 @param si_id(unicode): Stream Initiation session id
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parents: 1559
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126 @param si_mime_type("unicode"): Mime type of the file (or default "application/octet-stream" if unknown)
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
127 @param si_elt(domish.Element): request
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
128 """
993
301b342c697a core: use of the new core.log module:
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parents: 941
diff changeset
129 log.info(_("XEP-0096 file transfer requested"))
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parents: 2562
diff changeset
130 peer_jid = jid.JID(iq_elt["from"])
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131
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parents: 1559
diff changeset
132 try:
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parents: 2927
diff changeset
133 file_elt = next(si_elt.elements(NS_SI_FT, "file"))
1577
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
134 except StopIteration:
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524856bd7b19 massive refactoring to switch from camelCase to snake_case:
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diff changeset
135 return self._bad_request(
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parents: 2562
diff changeset
136 client, iq_elt, "No <file/> element found in SI File Transfer request"
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parents: 2562
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137 )
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
138
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
139 try:
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Goffi <goffi@goffi.org>
parents: 3528
diff changeset
140 feature_elt = self.host.plugins["XEP-0020"].get_feature_elt(si_elt)
1577
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
141 except exceptions.NotFound:
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524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
142 return self._bad_request(
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parents: 2562
diff changeset
143 client, iq_elt, "No <feature/> element found in SI File Transfer request"
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parents: 2562
diff changeset
144 )
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
145
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
146 try:
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
147 filename = file_elt["name"]
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
148 file_size = int(file_elt["size"])
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
149 except (KeyError, ValueError):
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parents: 3528
diff changeset
150 return self._bad_request(client, iq_elt, "Malformed SI File Transfer request")
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
151
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
152 file_date = file_elt.getAttribute("date")
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Goffi <goffi@goffi.org>
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153 file_hash = file_elt.getAttribute("hash")
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diff changeset
154
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diff changeset
155 log.info(
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parents: 2927
diff changeset
156 "File proposed: name=[{name}] size={size}".format(
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parents: 2562
diff changeset
157 name=filename, size=file_size
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parents: 2562
diff changeset
158 )
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parents: 2562
diff changeset
159 )
587
952322b1d490 Remove trailing whitespaces.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 585
diff changeset
160
1577
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
161 try:
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Goffi <goffi@goffi.org>
parents: 2927
diff changeset
162 file_desc = str(next(file_elt.elements(NS_SI_FT, "desc")))
1577
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
163 except StopIteration:
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
164 file_desc = ""
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d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
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165
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
166 try:
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Goffi <goffi@goffi.org>
parents: 3528
diff changeset
167 range_, range_offset, range_length = self._parse_range(file_elt, file_size)
1577
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
168 except ValueError:
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524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
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diff changeset
169 return self._bad_request(client, iq_elt, "Malformed SI File Transfer request")
587
952322b1d490 Remove trailing whitespaces.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 585
diff changeset
170
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
171 try:
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
172 stream_method = self.host.plugins["XEP-0020"].negotiate(
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parents: 2562
diff changeset
173 feature_elt, "stream-method", self.managed_stream_m, namespace=None
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parents: 2562
diff changeset
174 )
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
175 except KeyError:
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524856bd7b19 massive refactoring to switch from camelCase to snake_case:
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parents: 3528
diff changeset
176 return self._bad_request(client, iq_elt, "No stream method found")
1577
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parents: 1559
diff changeset
177
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
178 if stream_method:
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
179 if stream_method == self.host.plugins["XEP-0065"].NAMESPACE:
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
180 plugin = self.host.plugins["XEP-0065"]
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
181 elif stream_method == self.host.plugins["XEP-0047"].NAMESPACE:
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
182 plugin = self.host.plugins["XEP-0047"]
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diff changeset
183 else:
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diff changeset
184 log.error(
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ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
185 "Unknown stream method, this should not happen at this stage, cancelling transfer"
2624
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Goffi <goffi@goffi.org>
parents: 2562
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186 )
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
187 else:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
188 log.warning("Can't find a valid stream method")
2624
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
189 self._si.sendError(client, iq_elt, "not-acceptable")
386
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Goffi <goffi@goffi.org>
parents: 372
diff changeset
190 return
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parents: 372
diff changeset
191
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192 # if we are here, the transfer can start, we just need user's agreement
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diff changeset
193 data = {
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194 "name": filename,
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Goffi <goffi@goffi.org>
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diff changeset
195 "peer_jid": peer_jid,
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Goffi <goffi@goffi.org>
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196 "size": file_size,
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Goffi <goffi@goffi.org>
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197 "date": file_date,
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Goffi <goffi@goffi.org>
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198 "hash": file_hash,
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Goffi <goffi@goffi.org>
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199 "desc": file_desc,
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Goffi <goffi@goffi.org>
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200 "range": range_,
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
201 "range_offset": range_offset,
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
202 "range_length": range_length,
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
203 "si_id": si_id,
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
204 "progress_id": si_id,
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
205 "stream_method": stream_method,
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
206 "stream_plugin": plugin,
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Goffi <goffi@goffi.org>
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diff changeset
207 }
0
goffi@necton2
parents:
diff changeset
208
3528
849374e59178 component file sharing: quotas implementation:
Goffi <goffi@goffi.org>
parents: 3479
diff changeset
209 d = defer.ensureDeferred(
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Goffi <goffi@goffi.org>
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diff changeset
210 self._f.get_dest_dir(client, peer_jid, data, data, stream_object=True)
3528
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Goffi <goffi@goffi.org>
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diff changeset
211 )
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Goffi <goffi@goffi.org>
parents: 3528
diff changeset
212 d.addCallback(self.confirmation_cb, client, iq_elt, data)
386
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Goffi <goffi@goffi.org>
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diff changeset
213
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Goffi <goffi@goffi.org>
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diff changeset
214 def confirmation_cb(self, accepted, client, iq_elt, data):
386
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Goffi <goffi@goffi.org>
parents: 372
diff changeset
215 """Called on confirmation answer
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parents: 372
diff changeset
216
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diff changeset
217 @param accepted(bool): True if file transfer is accepted
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Goffi <goffi@goffi.org>
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diff changeset
218 @param iq_elt(domish.Element): initial SI request
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Goffi <goffi@goffi.org>
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219 @param data(dict): session data
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Goffi <goffi@goffi.org>
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diff changeset
220 """
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
221 if not accepted:
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Goffi <goffi@goffi.org>
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diff changeset
222 log.info("File transfer declined")
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diff changeset
223 self._si.sendError(client, iq_elt, "forbidden")
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Goffi <goffi@goffi.org>
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diff changeset
224 return
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
225 # data, timeout, stream_method, failed_methods = client._xep_0096_waiting_for_approval[sid]
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Goffi <goffi@goffi.org>
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diff changeset
226 # can_range = data['can_range'] == "True"
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Goffi <goffi@goffi.org>
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diff changeset
227 # range_offset = 0
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Goffi <goffi@goffi.org>
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diff changeset
228 # if timeout.active():
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diff changeset
229 # timeout.cancel()
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diff changeset
230 # try:
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Goffi <goffi@goffi.org>
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diff changeset
231 # dest_path = frontend_data['dest_path']
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Goffi <goffi@goffi.org>
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diff changeset
232 # except KeyError:
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Goffi <goffi@goffi.org>
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diff changeset
233 # log.error(_('dest path not found in frontend_data'))
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
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diff changeset
234 # del client._xep_0096_waiting_for_approval[sid]
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Goffi <goffi@goffi.org>
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diff changeset
235 # return
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
236 # if stream_method == self.host.plugins["XEP-0065"].NAMESPACE:
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
237 # plugin = self.host.plugins["XEP-0065"]
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
238 # elif stream_method == self.host.plugins["XEP-0047"].NAMESPACE:
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
239 # plugin = self.host.plugins["XEP-0047"]
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
240 # else:
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
241 # log.error(_("Unknown stream method, this should not happen at this stage, cancelling transfer"))
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
242 # del client._xep_0096_waiting_for_approval[sid]
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
243 # return
1559
7cc29634b6ef plugin XEP-0065, XEP-0096: preparation for plugin XEP-0260 implementation:
Goffi <goffi@goffi.org>
parents: 1524
diff changeset
244
1577
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
245 # file_obj = self._getFileObject(dest_path, can_range)
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
246 # range_offset = file_obj.tell()
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
247 d = data["stream_plugin"].create_session(
2927
69e4716d6268 plugins (jingle) file transfer: use initial "from" attribute as local jid instead of client.jid:
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
248 client, data["stream_object"], client.jid, data["peer_jid"], data["si_id"]
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
249 )
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
250 d.addCallback(self._transfer_cb, client, data)
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
251 d.addErrback(self._transfer_eb, client, data)
0
goffi@necton2
parents:
diff changeset
252
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
253 # we can send the iq result
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
254 feature_elt = self.host.plugins["XEP-0020"].choose_option(
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
255 {"stream-method": data["stream_method"]}, namespace=None
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
256 )
1577
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
257 misc_elts = []
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
258 misc_elts.append(domish.Element((SI_PROFILE, "file")))
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
259 # if can_range:
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
260 # range_elt = domish.Element((None, "range"))
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
261 # range_elt['offset'] = str(range_offset)
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
262 # #TODO: manage range length
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
263 # misc_elts.append(range_elt)
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524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
264 self._si.accept_stream(client, iq_elt, feature_elt, misc_elts)
1524
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning:
Goffi <goffi@goffi.org>
parents: 1409
diff changeset
265
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Goffi <goffi@goffi.org>
parents: 3528
diff changeset
266 def _transfer_cb(self, __, client, data):
391
c34fd9d6242e spelling
Goffi <goffi@goffi.org>
parents: 386
diff changeset
267 """Called by the stream method when transfer successfuly finished
0
goffi@necton2
parents:
diff changeset
268
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
269 @param data: session data
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
270 """
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parents: 2562
diff changeset
271 # TODO: check hash
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
272 data["stream_object"].close()
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Goffi <goffi@goffi.org>
parents: 2927
diff changeset
273 log.info("Transfer {si_id} successfuly finished".format(**data))
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7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning:
Goffi <goffi@goffi.org>
parents: 1409
diff changeset
274
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Goffi <goffi@goffi.org>
parents: 3528
diff changeset
275 def _transfer_eb(self, failure, client, data):
391
c34fd9d6242e spelling
Goffi <goffi@goffi.org>
parents: 386
diff changeset
276 """Called when something went wrong with the transfer
1524
7b0fcefd52d4 plugin XEP-0047, XEP-0096: In-Band Bystream plugin cleaning:
Goffi <goffi@goffi.org>
parents: 1409
diff changeset
277
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
278 @param id: stream id
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d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
279 @param data: session data
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
280 """
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
281 log.warning(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
282 "Transfer {si_id} failed: {reason}".format(
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
283 reason=str(failure.value), **data
2624
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
284 )
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
285 )
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
286 data["stream_object"].close()
1577
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
287
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524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
288 def _file_send(self, peer_jid_s, filepath, name, desc, profile=C.PROF_KEY_NONE):
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
289 client = self.host.get_client(profile)
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
290 return self.file_send(
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
291 client, jid.JID(peer_jid_s), filepath, name or None, desc or None
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
292 )
1577
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
293
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524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
294 def file_send(self, client, peer_jid, filepath, name=None, desc=None, extra=None):
1577
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
295 """Send a file using XEP-0096
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
296
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
297 @param peer_jid(jid.JID): recipient
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
298 @param filepath(str): absolute path to the file to send
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
299 @param name(unicode): name of the file to send
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
300 name must not contain "/" characters
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
301 @param desc: description of the file
2502
7ad5f2c4e34a XEP-0065,XEP-0096,XEP-0166,XEP-0235,XEP-0300: file transfer improvments:
Goffi <goffi@goffi.org>
parents: 2489
diff changeset
302 @param extra: not used here
1577
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
303 @return: an unique id to identify the transfer
1524
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Goffi <goffi@goffi.org>
parents: 1409
diff changeset
304 """
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
305 feature_elt = self.host.plugins["XEP-0020"].propose_features(
2624
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
306 {"stream-method": self.managed_stream_m}, namespace=None
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
307 )
1577
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
308
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
309 file_transfer_elts = []
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
310
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
311 statinfo = os.stat(filepath)
2624
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
312 file_elt = domish.Element((SI_PROFILE, "file"))
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
313 file_elt["name"] = name or os.path.basename(filepath)
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
314 assert "/" not in file_elt["name"]
1577
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
315 size = statinfo.st_size
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
316 file_elt["size"] = str(size)
1577
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
317 if desc:
2624
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
318 file_elt.addElement("desc", content=desc)
1577
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
319 file_transfer_elts.append(file_elt)
0
goffi@necton2
parents:
diff changeset
320
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
321 file_transfer_elts.append(domish.Element((None, "range")))
1577
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
322
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Goffi <goffi@goffi.org>
parents: 3528
diff changeset
323 sid, offer_d = self._si.propose_stream(
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
324 client, peer_jid, SI_PROFILE, feature_elt, file_transfer_elts
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
325 )
1577
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
326 args = [filepath, sid, size, client]
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
327 offer_d.addCallbacks(self._file_cb, self._file_eb, args, None, args)
1577
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
328 return sid
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
329
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524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
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diff changeset
330 def _file_cb(self, result_tuple, filepath, sid, size, client):
1577
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
331 iq_elt, si_elt = result_tuple
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
332
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
333 try:
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
334 feature_elt = self.host.plugins["XEP-0020"].get_feature_elt(si_elt)
1577
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
335 except exceptions.NotFound:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
336 log.warning("No <feature/> element found in result while expected")
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
337 return
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
338
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
339 choosed_options = self.host.plugins["XEP-0020"].get_choosed_options(
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Goffi <goffi@goffi.org>
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diff changeset
340 feature_elt, namespace=None
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
341 )
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
342 try:
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
343 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
344 except KeyError:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
345 log.warning("No stream method choosed")
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
346 return
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
347
1577
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
348 try:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
349 file_elt = next(si_elt.elements(NS_SI_FT, "file"))
1577
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
350 except StopIteration:
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
351 pass
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
352 else:
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
353 range_, range_offset, range_length = self._parse_range(file_elt, size)
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
354
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
355 if stream_method == self.host.plugins["XEP-0065"].NAMESPACE:
1559
7cc29634b6ef plugin XEP-0065, XEP-0096: preparation for plugin XEP-0260 implementation:
Goffi <goffi@goffi.org>
parents: 1524
diff changeset
356 plugin = self.host.plugins["XEP-0065"]
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
357 elif stream_method == self.host.plugins["XEP-0047"].NAMESPACE:
1559
7cc29634b6ef plugin XEP-0065, XEP-0096: preparation for plugin XEP-0260 implementation:
Goffi <goffi@goffi.org>
parents: 1524
diff changeset
358 plugin = self.host.plugins["XEP-0047"]
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
359 else:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
360 log.warning("Invalid stream method received")
1559
7cc29634b6ef plugin XEP-0065, XEP-0096: preparation for plugin XEP-0260 implementation:
Goffi <goffi@goffi.org>
parents: 1524
diff changeset
361 return
7cc29634b6ef plugin XEP-0065, XEP-0096: preparation for plugin XEP-0260 implementation:
Goffi <goffi@goffi.org>
parents: 1524
diff changeset
362
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
363 stream_object = stream.FileStreamObject(
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
364 self.host, client, filepath, uid=sid, size=size
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
365 )
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
366 d = plugin.start_stream(client, stream_object, client.jid,
2927
69e4716d6268 plugins (jingle) file transfer: use initial "from" attribute as local jid instead of client.jid:
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
367 jid.JID(iq_elt["from"]), sid)
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
368 d.addCallback(self._send_cb, client, sid, stream_object)
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
369 d.addErrback(self._send_eb, client, sid, stream_object)
0
goffi@necton2
parents:
diff changeset
370
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
371 def _file_eb(self, failure, filepath, sid, size, client):
1577
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
372 if failure.check(error.StanzaError):
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
373 stanza_err = failure.value
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
374 if stanza_err.code == "403" and stanza_err.condition == "forbidden":
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
375 from_s = stanza_err.stanza["from"]
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
376 log.info("File transfer refused by {}".format(from_s))
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
377 msg = D_("The contact {} has refused your file").format(from_s)
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
378 title = D_("File refused")
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
379 xml_tools.quick_note(self.host, client, msg, title, C.XMLUI_DATA_LVL_INFO)
1577
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
380 else:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
381 log.warning(_("Error during file transfer"))
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
382 msg = D_(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
383 "Something went wrong during the file transfer session initialisation: {reason}"
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
384 ).format(reason=str(stanza_err))
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
385 title = D_("File transfer error")
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
386 xml_tools.quick_note(self.host, client, msg, title, C.XMLUI_DATA_LVL_ERROR)
1577
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
387 elif failure.check(exceptions.DataError):
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
388 log.warning("Invalid stanza received")
1577
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
389 else:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
390 log.error("Error while proposing stream: {}".format(failure))
587
952322b1d490 Remove trailing whitespaces.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 585
diff changeset
391
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
392 def _send_cb(self, __, client, sid, stream_object):
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
393 log.info(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
394 _("transfer {sid} successfuly finished [{profile}]").format(
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
395 sid=sid, profile=client.profile
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
396 )
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
397 )
2489
e2a7bb875957 plugin pipe/stream, file transfert: refactoring and improvments:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
398 stream_object.close()
64
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
399
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
400 def _send_eb(self, failure, client, sid, stream_object):
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
401 log.warning(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
402 _("transfer {sid} failed [{profile}]: {reason}").format(
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
403 sid=sid, profile=client.profile, reason=str(failure.value)
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
404 )
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
405 )
2489
e2a7bb875957 plugin pipe/stream, file transfert: refactoring and improvments:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
406 stream_object.close()