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annotate libervia/backend/plugins/plugin_xep_0096.py @ 4340:ea72364131d5 default tip @

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doc (components): Update Email Gateway documentation: A section has been added to explain how attachments are handled. fix 453
author Goffi <goffi@goffi.org>
date Tue, 03 Dec 2024 00:53:18 +0100
parents 0d7bb4df2343
children
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1 #!/usr/bin/env python3
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2
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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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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 libervia.backend.core.i18n import _, D_
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26 from libervia.backend.core.constants import Const as C
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27 from libervia.backend.core.log import getLogger
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28 from libervia.backend.core import exceptions
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29 from libervia.backend.core.xmpp import SatXMPPEntity
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30 from libervia.backend.tools import xml_tools
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31 from libervia.backend.tools import stream
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32
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33 log = getLogger(__name__)
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36 NS_SI_FT = "http://jabber.org/protocol/si/profile/file-transfer"
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37 IQ_SET = '/iq[@type="set"]'
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38 SI_PROFILE_NAME = "file-transfer"
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39 SI_PROFILE = "http://jabber.org/protocol/si/profile/" + SI_PROFILE_NAME
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40
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41 PLUGIN_INFO = {
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42 C.PI_NAME: "XEP-0096 Plugin",
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43 C.PI_IMPORT_NAME: "XEP-0096",
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44 C.PI_TYPE: "XEP",
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45 C.PI_PROTOCOLS: ["XEP-0096"],
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46 C.PI_DEPENDENCIES: ["XEP-0020", "XEP-0095", "XEP-0065", "XEP-0047", "FILE"],
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47 C.PI_MAIN: "XEP_0096",
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48 C.PI_HANDLER: "no",
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49 C.PI_DESCRIPTION: _("""Implementation of SI File Transfer"""),
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50 }
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51
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52
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53 class XEP_0096(object):
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54 # 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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55 name = PLUGIN_INFO[C.PI_NAME]
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56 human_name = D_("Stream Initiation")
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57
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58 def __init__(self, host):
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59 log.info(_("Plugin XEP_0096 initialization"))
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60 self.host = host
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61 self.managed_stream_m = [
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62 self.host.plugins["XEP-0065"].NAMESPACE,
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63 self.host.plugins["XEP-0047"].NAMESPACE,
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64 ] # Stream methods managed
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65 self._f = self.host.plugins["FILE"]
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66 self._f.register(self)
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67 self._si = self.host.plugins["XEP-0095"]
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68 self._si.register_si_profile(SI_PROFILE_NAME, self._transfer_request)
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69 host.bridge.add_method(
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70 "si_file_send",
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71 ".plugin",
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72 in_sign="sssss",
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73 out_sign="s",
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74 method=self._file_send,
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75 )
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76
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77 async def can_handle_file_send(self, client, peer_jid, filepath):
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78 return await self.host.hasFeature(client, NS_SI_FT, peer_jid)
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79
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80 def unload(self):
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81 self._si.unregister_si_profile(SI_PROFILE_NAME)
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82
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83 def _bad_request(self, client, iq_elt, message=None):
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84 """Send a bad-request error
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85
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86 @param iq_elt(domish.Element): initial <IQ> element of the SI request
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87 @param message(None, unicode): informational message to display in the logs
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88 """
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89 if message is not None:
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90 log.warning(message)
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91 self._si.sendError(client, iq_elt, "bad-request")
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92
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93 def _parse_range(self, parent_elt, file_size):
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94 """find and parse <range/> element
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95
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96 @param parent_elt(domish.Element): direct parent of the <range/> element
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97 @return (tuple[bool, int, int]): a tuple with
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98 - True if range is required
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99 - range_offset
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100 - range_length
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101 """
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102 try:
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103 range_elt = next(parent_elt.elements(NS_SI_FT, "range"))
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104 except StopIteration:
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105 range_ = False
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106 range_offset = None
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107 range_length = None
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108 else:
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109 range_ = True
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110
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111 try:
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112 range_offset = int(range_elt["offset"])
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113 except KeyError:
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114 range_offset = 0
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115
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116 try:
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117 range_length = int(range_elt["length"])
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118 except KeyError:
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119 range_length = file_size
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120
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parents: 1559
diff changeset
121 if range_offset != 0 or range_length != file_size:
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parents: 2562
diff changeset
122 raise NotImplementedError # FIXME
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Goffi <goffi@goffi.org>
parents: 1559
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123
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
124 return range_, range_offset, 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
125
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Goffi <goffi@goffi.org>
parents: 3528
diff changeset
126 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
127 """Called when a file transfer is requested
1577
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
128
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
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parents: 1559
diff changeset
129 @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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130 @param si_id(unicode): Stream Initiation session id
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
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parents: 1559
diff changeset
131 @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
132 @param si_elt(domish.Element): request
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
133 """
993
301b342c697a core: use of the new core.log module:
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parents: 941
diff changeset
134 log.info(_("XEP-0096 file transfer requested"))
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parents: 2562
diff changeset
135 peer_jid = jid.JID(iq_elt["from"])
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
136
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
137 try:
3028
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Goffi <goffi@goffi.org>
parents: 2927
diff changeset
138 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
139 except StopIteration:
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524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
140 return self._bad_request(
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parents: 2562
diff changeset
141 client, iq_elt, "No <file/> element found in SI File Transfer request"
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parents: 2562
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142 )
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
143
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
144 try:
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Goffi <goffi@goffi.org>
parents: 3528
diff changeset
145 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
146 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
147 return self._bad_request(
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parents: 2562
diff changeset
148 client, iq_elt, "No <feature/> element found in SI File Transfer request"
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parents: 2562
diff changeset
149 )
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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
150
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
151 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
152 filename = file_elt["name"]
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
153 file_size = int(file_elt["size"])
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
154 except (KeyError, ValueError):
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524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
155 return self._bad_request(client, iq_elt, "Malformed SI File Transfer request")
1577
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
156
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
157 file_date = file_elt.getAttribute("date")
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
158 file_hash = file_elt.getAttribute("hash")
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
159
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parents: 2562
diff changeset
160 log.info(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
161 "File proposed: name=[{name}] size={size}".format(
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
162 name=filename, size=file_size
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
163 )
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
164 )
587
952322b1d490 Remove trailing whitespaces.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 585
diff changeset
165
1577
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
166 try:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
167 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
168 except StopIteration:
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parents: 2562
diff changeset
169 file_desc = ""
1577
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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170
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
171 try:
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
172 range_, range_offset, range_length = self._parse_range(file_elt, file_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
173 except ValueError:
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
174 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
175
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
176 try:
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
177 stream_method = self.host.plugins["XEP-0020"].negotiate(
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parents: 2562
diff changeset
178 feature_elt, "stream-method", self.managed_stream_m, namespace=None
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parents: 2562
diff changeset
179 )
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
180 except KeyError:
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524856bd7b19 massive refactoring to switch from camelCase to snake_case:
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parents: 3528
diff changeset
181 return self._bad_request(client, iq_elt, "No stream method found")
1577
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
182
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
183 if stream_method:
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
184 if stream_method == self.host.plugins["XEP-0065"].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
185 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
186 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
187 plugin = self.host.plugins["XEP-0047"]
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
188 else:
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
189 log.error(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
190 "Unknown stream method, this should not happen at this stage, cancelling transfer"
2624
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
191 )
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
192 else:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
193 log.warning("Can't find a valid stream method")
2624
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
194 self._si.sendError(client, iq_elt, "not-acceptable")
386
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Goffi <goffi@goffi.org>
parents: 372
diff changeset
195 return
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parents: 372
diff changeset
196
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diff changeset
197 # if we are here, the transfer can start, we just need user's agreement
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
198 data = {
56f94936df1e code style reformatting using black
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diff changeset
199 "name": filename,
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
200 "peer_jid": peer_jid,
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
201 "size": file_size,
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
202 "date": file_date,
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
203 "hash": file_hash,
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
204 "desc": file_desc,
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
205 "range": range_,
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
206 "range_offset": range_offset,
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
207 "range_length": range_length,
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
208 "si_id": si_id,
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
209 "progress_id": si_id,
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
210 "stream_method": stream_method,
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
211 "stream_plugin": plugin,
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
212 }
0
goffi@necton2
parents:
diff changeset
213
3528
849374e59178 component file sharing: quotas implementation:
Goffi <goffi@goffi.org>
parents: 3479
diff changeset
214 d = defer.ensureDeferred(
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
215 self._f.get_dest_dir(client, peer_jid, data, data, stream_object=True)
3528
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Goffi <goffi@goffi.org>
parents: 3479
diff changeset
216 )
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Goffi <goffi@goffi.org>
parents: 3528
diff changeset
217 d.addCallback(self.confirmation_cb, client, iq_elt, data)
386
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Goffi <goffi@goffi.org>
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diff changeset
218
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Goffi <goffi@goffi.org>
parents: 3528
diff changeset
219 def confirmation_cb(self, accepted, client, iq_elt, data):
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
220 """Called on confirmation answer
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parents: 372
diff changeset
221
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diff changeset
222 @param accepted(bool): True if file transfer is accepted
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
223 @param iq_elt(domish.Element): initial SI request
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
224 @param data(dict): session data
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
225 """
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
226 if not accepted:
3028
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Goffi <goffi@goffi.org>
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diff changeset
227 log.info("File transfer declined")
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diff changeset
228 self._si.sendError(client, iq_elt, "forbidden")
1577
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Goffi <goffi@goffi.org>
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diff changeset
229 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
230 # data, timeout, stream_method, failed_methods = 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
231 # can_range = data['can_range'] == "True"
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Goffi <goffi@goffi.org>
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diff changeset
232 # range_offset = 0
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Goffi <goffi@goffi.org>
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diff changeset
233 # if timeout.active():
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Goffi <goffi@goffi.org>
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diff changeset
234 # timeout.cancel()
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Goffi <goffi@goffi.org>
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diff changeset
235 # 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
236 # dest_path = frontend_data['dest_path']
d04d7402b8e9 plugins XEP-0020, XEP-0065, XEP-0095, XEP-0096: fixed file copy with Stream Initiation:
Goffi <goffi@goffi.org>
parents: 1559
diff changeset
237 # except KeyError:
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238 # log.error(_('dest path not found in frontend_data'))
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Goffi <goffi@goffi.org>
parents: 1559
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239 # del client._xep_0096_waiting_for_approval[sid]
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240 # return
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241 # if stream_method == self.host.plugins["XEP-0065"].NAMESPACE:
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242 # plugin = self.host.plugins["XEP-0065"]
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diff changeset
243 # elif stream_method == self.host.plugins["XEP-0047"].NAMESPACE:
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244 # plugin = self.host.plugins["XEP-0047"]
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Goffi <goffi@goffi.org>
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245 # else:
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246 # log.error(_("Unknown stream method, this should not happen at this stage, cancelling transfer"))
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247 # del client._xep_0096_waiting_for_approval[sid]
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248 # return
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249
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250 # file_obj = self._getFileObject(dest_path, can_range)
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parents: 1559
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251 # range_offset = file_obj.tell()
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252 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
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253 client, data["stream_object"], client.jid, data["peer_jid"], data["si_id"]
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254 )
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255 d.addCallback(self._transfer_cb, client, data)
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diff changeset
256 d.addErrback(self._transfer_eb, client, data)
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257
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258 # we can send the iq result
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diff changeset
259 feature_elt = self.host.plugins["XEP-0020"].choose_option(
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260 {"stream-method": data["stream_method"]}, namespace=None
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parents: 2562
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261 )
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
262 misc_elts = []
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
263 misc_elts.append(domish.Element((SI_PROFILE, "file")))
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
264 # if can_range:
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Goffi <goffi@goffi.org>
parents: 1559
diff changeset
265 # range_elt = domish.Element((None, "range"))
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266 # range_elt['offset'] = str(range_offset)
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parents: 1559
diff changeset
267 # #TODO: manage range length
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268 # misc_elts.append(range_elt)
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diff changeset
269 self._si.accept_stream(client, iq_elt, feature_elt, misc_elts)
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270
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diff changeset
271 def _transfer_cb(self, __, client, data):
391
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272 """Called by the stream method when transfer successfuly finished
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273
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274 @param data: session data
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275 """
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276 # TODO: check hash
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277 data["stream_object"].close()
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diff changeset
278 log.info("Transfer {si_id} successfuly finished".format(**data))
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279
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diff changeset
280 def _transfer_eb(self, failure, client, data):
391
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diff changeset
281 """Called when something went wrong with the transfer
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282
386
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diff changeset
283 @param id: stream id
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284 @param data: session data
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285 """
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286 log.warning(
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diff changeset
287 "Transfer {si_id} failed: {reason}".format(reason=str(failure.value), **data)
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288 )
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diff changeset
289 data["stream_object"].close()
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290
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diff changeset
291 def _file_send(self, peer_jid_s, filepath, name, desc, profile=C.PROF_KEY_NONE):
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diff changeset
292 client = self.host.get_client(profile)
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diff changeset
293 return self.file_send(
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diff changeset
294 client, jid.JID(peer_jid_s), filepath, name or None, desc or None
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295 )
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296
4231
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Goffi <goffi@goffi.org>
parents: 4071
diff changeset
297 def file_send(
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parents: 4071
diff changeset
298 self,
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parents: 4071
diff changeset
299 client: SatXMPPEntity,
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Goffi <goffi@goffi.org>
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diff changeset
300 peer_jid: jid.JID,
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diff changeset
301 filepath: str,
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diff changeset
302 name: str | None = None,
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Goffi <goffi@goffi.org>
parents: 4231
diff changeset
303 desc: str | None = None,
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Goffi <goffi@goffi.org>
parents: 4231
diff changeset
304 extra: dict | None = None,
4231
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diff changeset
305 ) -> dict:
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diff changeset
306 """Send a file using XEP-0096.
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Goffi <goffi@goffi.org>
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diff changeset
307
4231
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diff changeset
308 @param peer_jid: recipient
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Goffi <goffi@goffi.org>
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diff changeset
309 @param filepath: absolute path to the file to send
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Goffi <goffi@goffi.org>
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310 @param name: name of the file to send
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Goffi <goffi@goffi.org>
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diff changeset
311 name must not contain "/" characters
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Goffi <goffi@goffi.org>
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diff changeset
312 @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
313 @param extra: not used here
4231
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diff changeset
314 @return: a dict with the key "progress" containing an unique id to identify the
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diff changeset
315 transfer
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diff changeset
316 """
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Goffi <goffi@goffi.org>
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diff changeset
317 feature_elt = self.host.plugins["XEP-0020"].propose_features(
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318 {"stream-method": self.managed_stream_m}, namespace=None
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diff changeset
319 )
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diff changeset
320
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Goffi <goffi@goffi.org>
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diff changeset
321 file_transfer_elts = []
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diff changeset
322
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Goffi <goffi@goffi.org>
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diff changeset
323 statinfo = os.stat(filepath)
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diff changeset
324 file_elt = domish.Element((SI_PROFILE, "file"))
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diff changeset
325 file_elt["name"] = name or os.path.basename(filepath)
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Goffi <goffi@goffi.org>
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diff changeset
326 assert "/" not in file_elt["name"]
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Goffi <goffi@goffi.org>
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diff changeset
327 size = statinfo.st_size
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diff changeset
328 file_elt["size"] = str(size)
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Goffi <goffi@goffi.org>
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diff changeset
329 if desc:
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diff changeset
330 file_elt.addElement("desc", content=desc)
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Goffi <goffi@goffi.org>
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diff changeset
331 file_transfer_elts.append(file_elt)
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diff changeset
332
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diff changeset
333 file_transfer_elts.append(domish.Element((None, "range")))
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Goffi <goffi@goffi.org>
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diff changeset
334
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diff changeset
335 sid, offer_d = self._si.propose_stream(
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diff changeset
336 client, peer_jid, SI_PROFILE, feature_elt, file_transfer_elts
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337 )
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diff changeset
338 args = [filepath, sid, size, client]
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diff changeset
339 offer_d.addCallbacks(self._file_cb, self._file_eb, args, None, args)
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diff changeset
340 return {"progress": sid}
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diff changeset
341
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diff changeset
342 def _file_cb(self, result_tuple, filepath, sid, size, client):
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Goffi <goffi@goffi.org>
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diff changeset
343 iq_elt, si_elt = result_tuple
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344
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Goffi <goffi@goffi.org>
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diff changeset
345 try:
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diff changeset
346 feature_elt = self.host.plugins["XEP-0020"].get_feature_elt(si_elt)
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diff changeset
347 except exceptions.NotFound:
3028
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Goffi <goffi@goffi.org>
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diff changeset
348 log.warning("No <feature/> element found in result while expected")
386
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Goffi <goffi@goffi.org>
parents: 372
diff changeset
349 return
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diff changeset
350
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diff changeset
351 choosed_options = self.host.plugins["XEP-0020"].get_choosed_options(
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
352 feature_elt, namespace=None
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
353 )
386
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
354 try:
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
355 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
356 except KeyError:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
357 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
358 return
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
359
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
360 try:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
361 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
362 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
363 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
364 else:
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
365 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
366
deeebf697d9a plugins: plugin XEP-0096 update, use of XEP-0047 (IBB)
Goffi <goffi@goffi.org>
parents: 372
diff changeset
367 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
368 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
369 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
370 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
371 else:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
372 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
373 return
7cc29634b6ef plugin XEP-0065, XEP-0096: preparation for plugin XEP-0260 implementation:
Goffi <goffi@goffi.org>
parents: 1524
diff changeset
374
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
375 stream_object = stream.FileStreamObject(
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
376 self.host, client, filepath, uid=sid, size=size
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
377 )
4270
0d7bb4df2343 Reformatted code base using black.
Goffi <goffi@goffi.org>
parents: 4231
diff changeset
378 d = plugin.start_stream(
0d7bb4df2343 Reformatted code base using black.
Goffi <goffi@goffi.org>
parents: 4231
diff changeset
379 client, stream_object, client.jid, jid.JID(iq_elt["from"]), sid
0d7bb4df2343 Reformatted code base using black.
Goffi <goffi@goffi.org>
parents: 4231
diff changeset
380 )
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
381 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
382 d.addErrback(self._send_eb, client, sid, stream_object)
0
goffi@necton2
parents:
diff changeset
383
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
384 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
385 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
386 stanza_err = failure.value
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
387 if stanza_err.code == "403" and stanza_err.condition == "forbidden":
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
388 from_s = stanza_err.stanza["from"]
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
389 log.info("File transfer refused by {}".format(from_s))
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
390 msg = D_("The contact {} has refused your file").format(from_s)
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
391 title = D_("File refused")
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
392 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
393 else:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
394 log.warning(_("Error during file transfer"))
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
395 msg = D_(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
396 "Something went wrong during the file transfer session initialisation: {reason}"
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
397 ).format(reason=str(stanza_err))
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
398 title = D_("File transfer error")
4270
0d7bb4df2343 Reformatted code base using black.
Goffi <goffi@goffi.org>
parents: 4231
diff changeset
399 xml_tools.quick_note(
0d7bb4df2343 Reformatted code base using black.
Goffi <goffi@goffi.org>
parents: 4231
diff changeset
400 self.host, client, msg, title, C.XMLUI_DATA_LVL_ERROR
0d7bb4df2343 Reformatted code base using black.
Goffi <goffi@goffi.org>
parents: 4231
diff changeset
401 )
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
402 elif failure.check(exceptions.DataError):
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
403 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
404 else:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
405 log.error("Error while proposing stream: {}".format(failure))
587
952322b1d490 Remove trailing whitespaces.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 585
diff changeset
406
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
407 def _send_cb(self, __, client, sid, stream_object):
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
408 log.info(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
409 _("transfer {sid} successfuly finished [{profile}]").format(
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
410 sid=sid, profile=client.profile
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
411 )
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
412 )
2489
e2a7bb875957 plugin pipe/stream, file transfert: refactoring and improvments:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
413 stream_object.close()
64
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
414
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3528
diff changeset
415 def _send_eb(self, failure, client, sid, stream_object):
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
416 log.warning(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
417 _("transfer {sid} failed [{profile}]: {reason}").format(
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2927
diff changeset
418 sid=sid, profile=client.profile, reason=str(failure.value)
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
419 )
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
420 )
2489
e2a7bb875957 plugin pipe/stream, file transfert: refactoring and improvments:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
421 stream_object.close()