Mercurial > libervia-backend
annotate libervia/backend/plugins/plugin_xep_0092.py @ 4294:a0ed5c976bf8 default tip @
component conferences, plugin XEP-0167, XEP-0298: add stream user metadata:
A/V conference now adds user metadata about the stream it is forwarding through XEP-0298.
This is parsed and added to metadata during confirmation on client side.
rel 448
author | Goffi <goffi@goffi.org> |
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date | Tue, 06 Aug 2024 23:43:11 +0200 |
parents | 4b842c1fb686 |
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3028 | 1 #!/usr/bin/env python3 |
3137 | 2 |
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3 |
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4 # SàT plugin for Software Version (XEP-0092) |
3479 | 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 from typing import Tuple |
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21 |
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22 from twisted.internet import defer, reactor |
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23 from twisted.words.protocols.jabber import jid |
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24 from wokkel import compat |
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25 |
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26 from libervia.backend.core import exceptions |
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27 from libervia.backend.core.constants import Const as C |
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28 from libervia.backend.core.core_types import SatXMPPEntity |
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29 from libervia.backend.core.i18n import _ |
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30 from libervia.backend.core.log import getLogger |
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31 |
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32 log = getLogger(__name__) |
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33 |
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34 NS_VERSION = "jabber:iq:version" |
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35 TIMEOUT = 10 |
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36 |
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37 PLUGIN_INFO = { |
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38 C.PI_NAME: "Software Version Plugin", |
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39 C.PI_IMPORT_NAME: "XEP-0092", |
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40 C.PI_TYPE: "XEP", |
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41 C.PI_PROTOCOLS: ["XEP-0092"], |
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42 C.PI_DEPENDENCIES: [], |
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43 C.PI_RECOMMENDATIONS: [C.TEXT_CMDS], |
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44 C.PI_MAIN: "XEP_0092", |
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45 C.PI_HANDLER: "no", # version is already handler in core.xmpp module |
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46 C.PI_DESCRIPTION: _("""Implementation of Software Version"""), |
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47 } |
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48 |
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49 |
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50 class XEP_0092(object): |
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51 def __init__(self, host): |
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52 log.info(_("Plugin XEP_0092 initialization")) |
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53 self.host = host |
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54 host.bridge.add_method( |
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55 "software_version_get", |
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56 ".plugin", |
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57 in_sign="ss", |
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58 out_sign="(sss)", |
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59 method=self._get_version, |
3028 | 60 async_=True, |
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61 ) |
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62 try: |
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63 self.host.plugins[C.TEXT_CMDS].add_who_is_cb(self._whois, 50) |
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64 except KeyError: |
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65 log.info(_("Text commands not available")) |
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66 |
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67 def _get_version(self, entity_jid_s, profile_key): |
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68 def prepare_for_bridge(data): |
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69 name, version, os = data |
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70 return (name or "", version or "", os or "") |
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71 |
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72 client = self.host.get_client(profile_key) |
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73 d = self.version_get(client, jid.JID(entity_jid_s)) |
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74 d.addCallback(prepare_for_bridge) |
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75 return d |
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76 |
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77 def version_get( |
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78 self, |
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79 client: SatXMPPEntity, |
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80 jid_: jid.JID, |
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81 ) -> Tuple[str, str, str]: |
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82 """Ask version of the client that jid_ is running |
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83 |
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84 @param jid_: jid from who we want to know client's version |
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85 @return: a defered which fire a tuple with the following data (None if not available): |
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86 - name: Natural language name of the software |
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87 - version: specific version of the software |
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88 - os: operating system of the queried entity |
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89 """ |
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90 |
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91 def do_version_get(__): |
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92 iq_elt = compat.IQ(client.xmlstream, "get") |
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93 iq_elt["to"] = jid_.full() |
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94 iq_elt.addElement("query", NS_VERSION) |
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95 d = iq_elt.send() |
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96 d.addCallback(self._got_version) |
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97 return d |
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98 |
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99 d = self.host.check_feature(client, NS_VERSION, jid_) |
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100 d.addCallback(do_version_get) |
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101 reactor.callLater( |
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102 TIMEOUT, d.cancel |
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103 ) # XXX: timeout needed because some clients don't answer the IQ |
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104 return d |
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105 |
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106 def _got_version(self, iq_elt): |
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107 try: |
3028 | 108 query_elt = next(iq_elt.elements(NS_VERSION, "query")) |
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109 except StopIteration: |
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110 raise exceptions.DataError |
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111 ret = [] |
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112 for name in ("name", "version", "os"): |
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plugin XEP-0092: new plugin (software version)
Goffi <goffi@goffi.org>
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113 try: |
3028 | 114 data_elt = next(query_elt.elements(NS_VERSION, name)) |
115 ret.append(str(data_elt)) | |
920
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plugin XEP-0092: new plugin (software version)
Goffi <goffi@goffi.org>
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116 except StopIteration: |
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plugin XEP-0092: new plugin (software version)
Goffi <goffi@goffi.org>
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117 ret.append(None) |
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plugin XEP-0092: new plugin (software version)
Goffi <goffi@goffi.org>
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118 |
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plugin XEP-0092: new plugin (software version)
Goffi <goffi@goffi.org>
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119 return tuple(ret) |
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plugin XEP-0092: new plugin (software version)
Goffi <goffi@goffi.org>
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120 |
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backend, frontends: message refactoring (huge commit):
Goffi <goffi@goffi.org>
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121 def _whois(self, client, whois_msg, mess_data, target_jid): |
4066
e75827204fe0
plugin XEP-0092: use `client` instead of `profile_key` in `version_get`
Goffi <goffi@goffi.org>
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122 """Add software/OS information to whois""" |
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code style reformatting using black
Goffi <goffi@goffi.org>
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123 |
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524856bd7b19
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Goffi <goffi@goffi.org>
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124 def version_cb(version_data): |
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plugin text commands: refactoring, text now only contain main commands, and other plugin can add commands themselve:
Goffi <goffi@goffi.org>
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125 name, version, os = version_data |
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plugin text commands: refactoring, text now only contain main commands, and other plugin can add commands themselve:
Goffi <goffi@goffi.org>
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126 if name: |
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Goffi <goffi@goffi.org>
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127 whois_msg.append(_("Client name: %s") % name) |
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plugin text commands: refactoring, text now only contain main commands, and other plugin can add commands themselve:
Goffi <goffi@goffi.org>
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128 if version: |
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Goffi <goffi@goffi.org>
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129 whois_msg.append(_("Client version: %s") % version) |
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plugin text commands: refactoring, text now only contain main commands, and other plugin can add commands themselve:
Goffi <goffi@goffi.org>
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920
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130 if os: |
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plugin text commands: refactoring, text now only contain main commands, and other plugin can add commands themselve:
Goffi <goffi@goffi.org>
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920
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131 whois_msg.append(_("Operating system: %s") % os) |
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Goffi <goffi@goffi.org>
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132 |
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massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents:
3479
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133 def version_eb(failure): |
952
91836a647515
plugin XEP-0092: use of checkFeature instead of hasFeature + timeout + message adapted to failure if software version is not available
Goffi <goffi@goffi.org>
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134 failure.trap(exceptions.FeatureNotFound, defer.CancelledError) |
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Goffi <goffi@goffi.org>
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135 if failure.check(failure, exceptions.FeatureNotFound): |
952
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plugin XEP-0092: use of checkFeature instead of hasFeature + timeout + message adapted to failure if software version is not available
Goffi <goffi@goffi.org>
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136 whois_msg.append(_("Software version not available")) |
91836a647515
plugin XEP-0092: use of checkFeature instead of hasFeature + timeout + message adapted to failure if software version is not available
Goffi <goffi@goffi.org>
parents:
945
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137 else: |
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plugin XEP-0092: use of checkFeature instead of hasFeature + timeout + message adapted to failure if software version is not available
Goffi <goffi@goffi.org>
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138 whois_msg.append(_("Client software version request timeout")) |
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plugin text commands: refactoring, text now only contain main commands, and other plugin can add commands themselve:
Goffi <goffi@goffi.org>
parents:
920
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139 |
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plugin XEP-0092: use `client` instead of `profile_key` in `version_get`
Goffi <goffi@goffi.org>
parents:
4037
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140 d = self.version_get(client, target_jid) |
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Goffi <goffi@goffi.org>
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141 d.addCallbacks(version_cb, version_eb) |
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Goffi <goffi@goffi.org>
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142 return d |