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annotate libervia/backend/plugins/plugin_xep_0424.py @ 4197:9cda0347e0ac

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plugin XEP-0359: if no origin ID is found, use <message> ID instead: This way, we always have the right ID to check for non groupchat message in `History.origin_id`.
author Goffi <goffi@goffi.org>
date Wed, 13 Dec 2023 22:00:25 +0100
parents a1f7040b5a15
children 7eda7cb8a15c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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6952a002abc7 plugin XEP-424: Message Retractation implementation:
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1 #!/usr/bin/env python3
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2
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3 # Copyright (C) 2009-2022 Jérôme Poisson (goffi@goffi.org)
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4
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5 # This program is free software: you can redistribute it and/or modify
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6 # it under the terms of the GNU Affero General Public License as published by
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7 # the Free Software Foundation, either version 3 of the License, or
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8 # (at your option) any later version.
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9
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10 # This program is distributed in the hope that it will be useful,
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11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 # GNU Affero General Public License for more details.
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14
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15 # You should have received a copy of the GNU Affero General Public License
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16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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17
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18 import time
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19 from typing import Any, Dict
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20
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21 from sqlalchemy.orm.attributes import flag_modified
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22 from twisted.internet import defer
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23 from twisted.words.protocols.jabber import jid, xmlstream
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24 from twisted.words.xish import domish
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25 from wokkel import disco
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26 from zope.interface import implementer
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27
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28 from libervia.backend.core import exceptions
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29 from libervia.backend.core.constants import Const as C
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30 from libervia.backend.core.core_types import MessageData, SatXMPPEntity
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31 from libervia.backend.core.i18n import D_, _
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32 from libervia.backend.core.log import getLogger
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33 from libervia.backend.memory.sqla_mapping import History
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34 from libervia.backend.tools.common import data_format
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35
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36 log = getLogger(__name__)
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37
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38
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39 PLUGIN_INFO = {
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40 C.PI_NAME: "Message Retraction",
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41 C.PI_IMPORT_NAME: "XEP-0424",
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42 C.PI_TYPE: "XEP",
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43 C.PI_MODES: C.PLUG_MODE_BOTH,
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44 C.PI_PROTOCOLS: ["XEP-0424"],
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45 C.PI_DEPENDENCIES: ["XEP-0334", "XEP-0428"],
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46 C.PI_MAIN: "XEP_0424",
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47 C.PI_HANDLER: "yes",
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48 C.PI_DESCRIPTION: _("""Implementation Message Retraction"""),
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49 }
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50
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51 NS_MESSAGE_RETRACT = "urn:xmpp:message-retract:1"
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52
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53 CATEGORY = "Privacy"
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54 NAME = "retract_history"
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55 LABEL = D_("Keep History of Retracted Messages")
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56 PARAMS = """
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57 <params>
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58 <individual>
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59 <category name="{category_name}">
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60 <param name="{name}" label="{label}" type="bool" value="false" />
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61 </category>
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62 </individual>
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63 </params>
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64 """.format(
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65 category_name=CATEGORY, name=NAME, label=_(LABEL)
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66 )
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67
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68
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69 class XEP_0424:
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70
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71 def __init__(self, host):
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72 log.info(f"plugin {PLUGIN_INFO[C.PI_NAME]!r} initialization")
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73 self.host = host
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74 host.memory.update_params(PARAMS)
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75 self._h = host.plugins["XEP-0334"]
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76 host.register_namespace("message-retract", NS_MESSAGE_RETRACT)
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77 host.trigger.add("message_received", self._message_received_trigger, 100)
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78 host.bridge.add_method(
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79 "message_retract",
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80 ".plugin",
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81 in_sign="ss",
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82 out_sign="",
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83 method=self._retract,
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84 async_=True,
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85 )
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86
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87 def get_handler(self, __):
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88 return XEP_0424_handler()
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89
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90 def _retract(self, message_id: str, profile: str) -> None:
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91 client = self.host.get_client(profile)
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92 return defer.ensureDeferred(
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93 self.retract(client, message_id)
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94 )
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95
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96 def retract_by_origin_id(
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97 self,
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98 client: SatXMPPEntity,
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99 peer_jid: jid.JID,
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100 origin_id: str
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101 ) -> None:
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102 """Send a message retraction using origin-id
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103
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104 [retract] should be prefered: internal ID should be used as it is independant of
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105 XEPs changes. However, in some case messages may not be stored in database
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106 (notably for some components), and then this method can be used
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107 @param origin_id: origin-id as specified in XEP-0359
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108 """
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109 message_elt = domish.Element((None, "message"))
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110 message_elt["from"] = client.jid.full()
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111 message_elt["to"] = peer_jid.full()
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112 retract_elt = message_elt.addElement((NS_MESSAGE_RETRACT, "retract"))
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113 retract_elt["id"] = origin_id
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114 self.host.plugins["XEP-0428"].add_fallback_elt(
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115 message_elt,
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116 "[A message retraction has been requested, but your client doesn't support "
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117 "it]"
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118 )
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119 self._h.add_hint_elements(message_elt, [self._h.HINT_STORE])
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120 client.send(message_elt)
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121
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122 async def retract_by_history(
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123 self,
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124 client: SatXMPPEntity,
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125 history: History
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126 ) -> None:
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127 """Send a message retraction using History instance
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128
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129 This method is to use instead of [retract] when the history instance is already
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130 retrieved. Note that the instance must have messages and subjets loaded
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131 @param history: history instance of the message to retract
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132 """
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133 try:
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134 origin_id = history.origin_id
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diff changeset
135 except KeyError:
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
136 raise exceptions.FeatureNotFound(
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
137 f"message to retract doesn't have the necessary origin-id, the sending "
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
138 "client is probably not supporting message retraction."
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
139 )
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
140 else:
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Goffi <goffi@goffi.org>
parents: 4071
diff changeset
141 if history.type == C.MESS_TYPE_GROUPCHAT:
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Goffi <goffi@goffi.org>
parents: 4071
diff changeset
142 is_group_chat = True
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Goffi <goffi@goffi.org>
parents: 4071
diff changeset
143 peer_jid = history.dest_jid
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
144 else:
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
145 is_group_chat = False
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
146 peer_jid = jid.JID(history.dest)
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parents: 4071
diff changeset
147 self.retract_by_origin_id(client, peer_jid, origin_id)
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Goffi <goffi@goffi.org>
parents: 4071
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148 if not is_group_chat:
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Goffi <goffi@goffi.org>
parents: 4071
diff changeset
149 # retraction will happen when <retract> message will be received in the
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Goffi <goffi@goffi.org>
parents: 4071
diff changeset
150 # chat.
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Goffi <goffi@goffi.org>
parents: 4071
diff changeset
151 await self.retract_db_history(client, history)
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Goffi <goffi@goffi.org>
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152
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
153 async def retract(
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
154 self,
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
155 client: SatXMPPEntity,
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
156 message_id: str,
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
157 ) -> None:
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
158 """Send a message retraction request
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
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159
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
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160 @param message_id: ID of the message
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
161 This ID is the Libervia internal ID of the message. It will be retrieve from
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
162 database to find the ID used by XMPP (i.e. XEP-0359's "origin ID"). If the
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
163 message is not found in database, an exception will be raised
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
164 """
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
165 if not message_id:
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
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166 raise ValueError("message_id can't be empty")
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
167 history = await self.host.memory.storage.get(
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
168 client, History, History.uid, message_id,
4166
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parents: 4071
diff changeset
169 joined_loads=[History.messages, History.subjects, History.thread]
3801
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
170 )
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
171 if history is None:
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
172 raise exceptions.NotFound(
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
173 f"message to retract not found in database ({message_id})"
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
174 )
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524856bd7b19 massive refactoring to switch from camelCase to snake_case:
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parents: 3887
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175 await self.retract_by_history(client, history)
3801
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parents:
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176
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524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3887
diff changeset
177 async def retract_db_history(self, client, history: History) -> None:
3801
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178 """Mark an history instance in database as retracted
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
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179
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
180 @param history: history instance
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
181 "messages" and "subjects" must be loaded too
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
182 """
4166
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parents: 4071
diff changeset
183 # FIXME: should we keep history? This is useful to check why a message has been
3801
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parents:
diff changeset
184 # retracted, but if may be bad if the user think it's really deleted
4166
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Goffi <goffi@goffi.org>
parents: 4071
diff changeset
185 flag_modified(history, "extra")
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
186 keep_history = await self.host.memory.param_get_a_async(
3801
6952a002abc7 plugin XEP-424: Message Retractation implementation:
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parents:
diff changeset
187 NAME, CATEGORY, profile_key=client.profile
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
188 )
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
189 old_version: Dict[str, Any] = {
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
190 "timestamp": time.time()
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
191 }
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
192 if keep_history:
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
193 old_version.update({
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
194 "messages": [m.serialise() for m in history.messages],
4166
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parents: 4071
diff changeset
195 "subjects": [s.serialise() for s in history.subjects],
3801
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
196 })
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
197
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
198 history.extra.setdefault("old_versions", []).append(old_version)
4166
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Goffi <goffi@goffi.org>
parents: 4071
diff changeset
199
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
200 history.messages.clear()
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
201 history.subjects.clear()
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
202 history.extra["retracted"] = True
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
203 # we remove editions history to keep no trace of old messages
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
204 if "editions" in history.extra:
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
205 del history.extra["editions"]
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
206 if "attachments" in history.extra:
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
207 del history.extra["attachments"]
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
208 await self.host.memory.storage.add(history)
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
209
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
210 retract_data = MessageData(history.serialise())
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
211 self.host.bridge.message_update(
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
212 history.uid,
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
213 C.MESS_UPDATE_RETRACT,
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
214 data_format.serialise(retract_data),
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
215 client.profile,
3801
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
216 )
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
217
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3887
diff changeset
218 async def _message_received_trigger(
3801
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
219 self,
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
220 client: SatXMPPEntity,
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
221 message_elt: domish.Element,
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
222 post_treat: defer.Deferred
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
223 ) -> bool:
4166
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
224 retract_elt = next(message_elt.elements(NS_MESSAGE_RETRACT, "retract"), None)
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
225 if not retract_elt:
3801
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
226 return True
4166
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
227 try:
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
228 if message_elt.getAttribute("type") == C.MESS_TYPE_GROUPCHAT:
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
229 col_id = History.stanza_id
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
230 else:
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
231 col_id = History.origin_id
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
232 history = await self.host.memory.storage.get(
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
233 client, History, col_id, retract_elt["id"],
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
234 joined_loads=[History.messages, History.subjects, History.thread]
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
235 )
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
236 except KeyError:
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
237 log.warning(f"invalid retract element, missing id: {retract_elt.toXml()}")
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
238 return False
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
239 from_jid = jid.JID(message_elt["from"])
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
240
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
241 if (
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
242 history is not None
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
243 and history.source_jid.userhostJID() != from_jid.userhostJID()
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
244 ):
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
245 log.warning(
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
246 f"Received message retraction from {from_jid.full()}, but the message to "
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
247 f"retract is from {history.source_jid.full()}. This maybe a hack "
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
248 f"attempt.\n{message_elt.toXml()}"
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
249 )
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
250 return False
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
251
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524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3887
diff changeset
252 if not await self.host.trigger.async_point(
4166
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
253 "XEP-0424_retract_received", client, message_elt, retract_elt, history
3801
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
254 ):
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
255 return False
4166
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
256
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
257 if history is None:
3801
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
258 # we check history after the trigger because we may be in a component which
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
259 # doesn't store messages in database.
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
260 log.warning(
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
261 f"No message found with given origin-id: {message_elt.toXml()}"
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
262 )
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
263 return False
4166
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
264 log.info(f"[{client.profile}] retracting message {history.uid!r}")
a1f7040b5a15 plugin XEP-0424: message retraction update:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
265 await self.retract_db_history(client, history)
3801
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
266 return False
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
267
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
268
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
269 @implementer(disco.IDisco)
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
270 class XEP_0424_handler(xmlstream.XMPPHandler):
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
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271
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
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272 def getDiscoInfo(self, __, target, nodeIdentifier=""):
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
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273 return [disco.DiscoFeature(NS_MESSAGE_RETRACT)]
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
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274
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
275 def getDiscoItems(self, requestor, target, nodeIdentifier=""):
6952a002abc7 plugin XEP-424: Message Retractation implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
276 return []