Mercurial > libervia-backend

annotate sat/plugins/plugin_xep_0085.py @ 2898:fc78d53f0ffa

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quick frontend (app): added debug logs on sync state change + refill contact lists on resync when AUTO_RESYNC is set
author Goffi <goffi@goffi.org>
date Sun, 07 Apr 2019 21:06:57 +0200
parents 56f94936df1e
children 94708a7d3ecf
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1934
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1 #!/usr/bin/env python2
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2 # -*- coding: utf-8 -*-
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3
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4 # SAT plugin for Chat State Notifications Protocol (xep-0085)
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5 # Copyright (C) 2009-2016 Adrien Cossa (souliane@mailoo.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 sat.core.i18n import _
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21 from sat.core.constants import Const as C
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22 from sat.core import exceptions
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23 from sat.core.log import getLogger
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24
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25 log = getLogger(__name__)
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26 from wokkel import disco, iwokkel
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27 from zope.interface import implements
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28 from twisted.words.protocols.jabber.jid import JID
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29
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30 try:
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31 from twisted.words.protocols.xmlstream import XMPPHandler
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32 except ImportError:
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33 from wokkel.subprotocols import XMPPHandler
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34 from twisted.words.xish import domish
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35 from twisted.internet import reactor
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36 from twisted.internet import error as internet_error
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37
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38 NS_XMPP_CLIENT = "jabber:client"
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39 NS_CHAT_STATES = "http://jabber.org/protocol/chatstates"
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40 CHAT_STATES = ["active", "inactive", "gone", "composing", "paused"]
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41 MESSAGE_TYPES = ["chat", "groupchat"]
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42 PARAM_KEY = "Notifications"
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43 PARAM_NAME = "Enable chat state notifications"
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44 ENTITY_KEY = PARAM_KEY + "_" + PARAM_NAME
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45 DELETE_VALUE = "DELETE"
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46
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47 PLUGIN_INFO = {
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48 C.PI_NAME: "Chat State Notifications Protocol Plugin",
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49 C.PI_IMPORT_NAME: "XEP-0085",
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50 C.PI_TYPE: "XEP",
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51 C.PI_PROTOCOLS: ["XEP-0085"],
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52 C.PI_DEPENDENCIES: [],
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53 C.PI_MAIN: "XEP_0085",
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54 C.PI_HANDLER: "yes",
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55 C.PI_DESCRIPTION: _("""Implementation of Chat State Notifications Protocol"""),
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56 }
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57
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58
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59 # Describe the internal transitions that are triggered
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60 # by a timer. Beside that, external transitions can be
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61 # runned to target the states "active" or "composing".
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62 # Delay is specified here in seconds.
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63 TRANSITIONS = {
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64 "active": {"next_state": "inactive", "delay": 120},
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65 "inactive": {"next_state": "gone", "delay": 480},
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66 "gone": {"next_state": "", "delay": 0},
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67 "composing": {"next_state": "paused", "delay": 30},
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68 "paused": {"next_state": "inactive", "delay": 450},
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69 }
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70
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71
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72 class UnknownChatStateException(Exception):
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73 """
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74 This error is raised when an unknown chat state is used.
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75 """
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76
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77 pass
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78
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79
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80 class XEP_0085(object):
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81 """
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82 Implementation for XEP 0085
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83 """
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84
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85 params = """
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86 <params>
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87 <individual>
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88 <category name="%(category_name)s" label="%(category_label)s">
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89 <param name="%(param_name)s" label="%(param_label)s" value="true" type="bool" security="0"/>
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90 </category>
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91 </individual>
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92 </params>
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93 """ % {
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94 "category_name": PARAM_KEY,
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95 "category_label": _(PARAM_KEY),
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96 "param_name": PARAM_NAME,
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97 "param_label": _("Enable chat state notifications"),
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98 }
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99
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100 def __init__(self, host):
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101 log.info(_("Chat State Notifications plugin initialization"))
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102 self.host = host
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103 self.map = {} # FIXME: would be better to use client instead of mapping profile to data
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104
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105 # parameter value is retrieved before each use
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106 host.memory.updateParams(self.params)
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107
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108 # triggers from core
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109 host.trigger.add("MessageReceived", self.messageReceivedTrigger)
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110 host.trigger.add("sendMessage", self.sendMessageTrigger)
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111 host.trigger.add("paramUpdateTrigger", self.paramUpdateTrigger)
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112
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113 # args: to_s (jid as string), profile
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114 host.bridge.addMethod(
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115 "chatStateComposing",
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116 ".plugin",
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117 in_sign="ss",
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118 out_sign="",
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119 method=self.chatStateComposing,
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120 )
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121
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122 # args: from (jid as string), state in CHAT_STATES, profile
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123 host.bridge.addSignal("chatStateReceived", ".plugin", signature="sss")
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124
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125 def getHandler(self, client):
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126 return XEP_0085_handler(self, client.profile)
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127
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128 def profileDisconnected(self, client):
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129 """Eventually send a 'gone' state to all one2one contacts."""
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130 profile = client.profile
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131 if profile not in self.map:
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132 return
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133 for to_jid in self.map[profile]:
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parents: 1252
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134 # FIXME: the "unavailable" presence stanza is received by to_jid
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parents: 1252
diff changeset
135 # before the chat state, so it will be ignored... find a way to
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136 # actually defer the disconnection
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137 self.map[profile][to_jid]._onEvent("gone")
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parents: 1252
diff changeset
138 del self.map[profile]
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139
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140 def updateCache(self, entity_jid, value, profile):
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141 """Update the entity data of the given profile for one or all contacts.
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142 Reset the chat state(s) display if the notification has been disabled.
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143
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144 @param entity_jid: contact's JID, or C.ENTITY_ALL to update all contacts.
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145 @param value: True, False or DELETE_VALUE to delete the entity data
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146 @param profile: current profile
636
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147 """
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148 if value == DELETE_VALUE:
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149 self.host.memory.delEntityDatum(entity_jid, ENTITY_KEY, profile)
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150 else:
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151 self.host.memory.updateEntityData(
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152 entity_jid, ENTITY_KEY, value, profile_key=profile
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153 )
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154 if not value or value == DELETE_VALUE:
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155 # reinit chat state UI for this or these contact(s)
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parents: 1970
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156 self.host.bridge.chatStateReceived(entity_jid.full(), "", profile)
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157
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158 def paramUpdateTrigger(self, name, value, category, type_, profile):
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159 """Reset all the existing chat state entity data associated with this profile after a parameter modification.
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160
659
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161 @param name: parameter name
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162 @param value: "true" to activate the notifications, or any other value to delete it
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163 @param category: parameter category
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164 @param type_: parameter type
636
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165 """
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166 if (category, name) == (PARAM_KEY, PARAM_NAME):
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167 self.updateCache(
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168 C.ENTITY_ALL, True if C.bool(value) else DELETE_VALUE, profile=profile
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169 )
868
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170 return False
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171 return True
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172
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diff changeset
173 def messageReceivedTrigger(self, client, message, post_treat):
636
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174 """
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175 Update the entity cache when we receive a message with body.
908
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176 Check for a chat state in the message and signal frontends.
636
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177 """
1955
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178 profile = client.profile
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179 if not self.host.memory.getParamA(PARAM_NAME, PARAM_KEY, profile_key=profile):
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180 return True
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181
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182 from_jid = JID(message.getAttribute("from"))
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183 if self._isMUC(from_jid, profile):
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184 from_jid = from_jid.userhostJID()
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185 else: # update entity data for one2one chat
1264
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parents: 1253
diff changeset
186 # assert from_jid.resource # FIXME: assert doesn't work on normal message from server (e.g. server announce), because there is no resource
636
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187 try:
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diff changeset
188 domish.generateElementsNamed(message.elements(), name="body").next()
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diff changeset
189 try:
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diff changeset
190 domish.generateElementsNamed(message.elements(), name="active").next()
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diff changeset
191 # contact enabled Chat State Notifications
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diff changeset
192 self.updateCache(from_jid, True, profile=profile)
1252
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193 except StopIteration:
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194 if message.getAttribute("type") == "chat":
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195 # contact didn't enable Chat State Notifications
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diff changeset
196 self.updateCache(from_jid, False, profile=profile)
1252
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diff changeset
197 return True
636
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parents:
diff changeset
198 except StopIteration:
1252
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diff changeset
199 pass
636
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parents:
diff changeset
200
908
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diff changeset
201 # send our next "composing" states to any MUC and to the contacts who enabled the feature
1565
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diff changeset
202 self._chatStateInit(from_jid, message.getAttribute("type"), profile)
908
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parents: 868
diff changeset
203
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204 state_list = [
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205 child.name
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diff changeset
206 for child in message.elements()
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parents: 2562
diff changeset
207 if message.getAttribute("type") in MESSAGE_TYPES
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diff changeset
208 and child.name in CHAT_STATES
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diff changeset
209 and child.defaultUri == NS_CHAT_STATES
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diff changeset
210 ]
636
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diff changeset
211 for state in state_list:
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212 # there must be only one state according to the XEP
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diff changeset
213 if state != "gone" or message.getAttribute("type") != "groupchat":
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parents: 2562
diff changeset
214 self.host.bridge.chatStateReceived(
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diff changeset
215 message.getAttribute("from"), state, profile
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parents: 2562
diff changeset
216 )
636
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parents:
diff changeset
217 break
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parents:
diff changeset
218 return True
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
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parents:
diff changeset
219
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diff changeset
220 def sendMessageTrigger(
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diff changeset
221 self, client, mess_data, pre_xml_treatments, post_xml_treatments
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diff changeset
222 ):
636
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parents:
diff changeset
223 """
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
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parents:
diff changeset
224 Eventually add the chat state to the message and initiate
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
225 the state machine when sending an "active" state.
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
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parents:
diff changeset
226 """
1955
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diff changeset
227 profile = client.profile
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diff changeset
228
697
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diff changeset
229 def treatment(mess_data):
2624
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diff changeset
230 message = mess_data["xml"]
697
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parents: 663
diff changeset
231 to_jid = JID(message.getAttribute("to"))
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diff changeset
232 if not self._checkActivation(to_jid, forceEntityData=True, profile=profile):
724
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diff changeset
233 return mess_data
697
0c84fb112d70 core: sendMessage triggers now use a treatments deferred;
Goffi <goffi@goffi.org>
parents: 663
diff changeset
234 try:
0c84fb112d70 core: sendMessage triggers now use a treatments deferred;
Goffi <goffi@goffi.org>
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diff changeset
235 # message with a body always mean active state
0c84fb112d70 core: sendMessage triggers now use a treatments deferred;
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diff changeset
236 domish.generateElementsNamed(message.elements(), name="body").next()
2624
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diff changeset
237 message.addElement("active", NS_CHAT_STATES)
697
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parents: 663
diff changeset
238 # launch the chat state machine (init the timer)
1290
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diff changeset
239 if self._isMUC(to_jid, profile):
1252
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diff changeset
240 to_jid = to_jid.userhostJID()
1565
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parents: 1563
diff changeset
241 self._chatStateActive(to_jid, mess_data["type"], profile)
697
0c84fb112d70 core: sendMessage triggers now use a treatments deferred;
Goffi <goffi@goffi.org>
parents: 663
diff changeset
242 except StopIteration:
698
d731ae066158 core: sendMessage's options parameter has been renamed to extra to be consistent with newMessage
Goffi <goffi@goffi.org>
parents: 697
diff changeset
243 if "chat_state" in mess_data["extra"]:
d731ae066158 core: sendMessage's options parameter has been renamed to extra to be consistent with newMessage
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parents: 697
diff changeset
244 state = mess_data["extra"].pop("chat_state")
1290
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diff changeset
245 assert state in CHAT_STATES
697
0c84fb112d70 core: sendMessage triggers now use a treatments deferred;
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parents: 663
diff changeset
246 message.addElement(state, NS_CHAT_STATES)
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parents: 663
diff changeset
247 return mess_data
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parents: 663
diff changeset
248
922
c897c8d321b3 core: sendMessageTrigger now manage pre and post treatments, which happen before or after XML generation
Goffi <goffi@goffi.org>
parents: 916
diff changeset
249 post_xml_treatments.addCallback(treatment)
636
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parents:
diff changeset
250 return True
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
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parents:
diff changeset
251
1290
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diff changeset
252 def _isMUC(self, to_jid, profile):
1252
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diff changeset
253 """Tell if that JID is a MUC or not
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parents: 993
diff changeset
254
5ff9f9af9d1f plugin XEP-0085: use the full JID + fixes bad entity data "type" value
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parents: 993
diff changeset
255 @param to_jid (JID): full or bare JID to check
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diff changeset
256 @param profile (str): %(doc_profile)s
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257 @return: bool
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258 """
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259 try:
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260 type_ = self.host.memory.getEntityDatum(to_jid.userhostJID(), "type", profile)
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261 if type_ == "chatroom": # FIXME: should not use disco instead ?
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262 return True
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263 except (exceptions.UnknownEntityError, KeyError):
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264 pass
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265 return False
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266
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267 def _checkActivation(self, to_jid, forceEntityData, profile):
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268 """
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269 @param to_jid: the contact's full JID (or bare if you know it's a MUC)
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270 @param forceEntityData: if set to True, a non-existing
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271 entity data will be considered to be True (and initialized)
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272 @param: current profile
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273 @return: True if the notifications should be sent to this JID.
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274 """
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275 # check if the parameter is active
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276 if not self.host.memory.getParamA(PARAM_NAME, PARAM_KEY, profile_key=profile):
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277 return False
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278 # check if notifications should be sent to this contact
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279 if self._isMUC(to_jid, profile):
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280 return True
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281 # FIXME: this assertion crash when we want to send a message to an online bare jid
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282 # assert to_jid.resource or not self.host.memory.isEntityAvailable(to_jid, profile) # must either have a resource, or talk to an offline contact
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283 try:
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284 return self.host.memory.getEntityDatum(to_jid, ENTITY_KEY, profile)
659
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285 except (exceptions.UnknownEntityError, KeyError):
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286 if forceEntityData:
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287 # enable it for the first time
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288 self.updateCache(to_jid, True, profile=profile)
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289 return True
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290 # wait for the first message before sending states
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291 return False
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292
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293 def _chatStateInit(self, to_jid, mess_type, profile):
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294 """
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295 Data initialization for the chat state machine.
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296
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297 @param to_jid (JID): full JID for one2one, bare JID for MUC
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298 @param mess_type (str): "one2one" or "groupchat"
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299 @param profile (str): %(doc_profile)s
636
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300 """
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301 if mess_type is None:
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302 return
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303 profile_map = self.map.setdefault(profile, {})
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304 if to_jid not in profile_map:
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305 machine = ChatStateMachine(self.host, to_jid, mess_type, profile)
636
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306 self.map[profile][to_jid] = machine
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307
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308 def _chatStateActive(self, to_jid, mess_type, profile_key):
636
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309 """
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310 Launch the chat state machine on "active" state.
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311
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312 @param to_jid (JID): full JID for one2one, bare JID for MUC
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313 @param mess_type (str): "one2one" or "groupchat"
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314 @param profile (str): %(doc_profile)s
636
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315 """
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316 profile = self.host.memory.getProfileName(profile_key)
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317 if profile is None:
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318 raise exceptions.ProfileUnknownError
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319 self._chatStateInit(to_jid, mess_type, profile)
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320 self.map[profile][to_jid]._onEvent("active")
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321
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322 def chatStateComposing(self, to_jid_s, profile_key):
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323 """Move to the "composing" state when required.
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324
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diff changeset
325 Since this method is called from the front-end, it needs to check the
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326 values of the parameter "Send chat state notifications" and the entity
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327 data associated to the target JID.
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328
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329 @param to_jid_s (str): contact full JID as a string
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330 @param profile_key (str): %(doc_profile_key)s
636
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331 """
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332 # TODO: try to optimize this method which is called often
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diff changeset
333 client = self.host.getClient(profile_key)
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334 to_jid = JID(to_jid_s)
1970
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diff changeset
335 if self._isMUC(to_jid, client.profile):
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336 to_jid = to_jid.userhostJID()
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337 elif not to_jid.resource:
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diff changeset
338 to_jid.resource = self.host.memory.getMainResource(client, to_jid)
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339 if not self._checkActivation(
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340 to_jid, forceEntityData=False, profile=client.profile
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341 ):
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342 return
636
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343 try:
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344 self.map[client.profile][to_jid]._onEvent("composing")
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diff changeset
345 except (KeyError, AttributeError):
659
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346 # no message has been sent/received since the notifications
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347 # have been enabled, it's better to wait for a first one
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348 pass
636
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349
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350
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diff changeset
351 class ChatStateMachine(object):
636
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352 """
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diff changeset
353 This class represents a chat state, between one profile and
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diff changeset
354 one target contact. A timer is used to move from one state
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355 to the other. The initialization is done through the "active"
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diff changeset
356 state which is internally set when a message is sent. The state
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diff changeset
357 "composing" can be set externally (through the bridge by a
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diff changeset
358 frontend). Other states are automatically set with the timer.
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diff changeset
359 """
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diff changeset
360
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diff changeset
361 def __init__(self, host, to_jid, mess_type, profile):
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362 """
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diff changeset
363 Initialization need to store the target, message type
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souliane <souliane@mailoo.org>
parents:
diff changeset
364 and a profile for sending later messages.
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365 """
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diff changeset
366 self.host = host
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diff changeset
367 self.to_jid = to_jid
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diff changeset
368 self.mess_type = mess_type
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diff changeset
369 self.profile = profile
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370 self.state = None
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371 self.timer = None
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diff changeset
372
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diff changeset
373 def _onEvent(self, state):
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374 """
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diff changeset
375 Move to the specified state, eventually send the
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souliane <souliane@mailoo.org>
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diff changeset
376 notification to the contact (the "active" state is
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diff changeset
377 automatically sent with each message) and set the timer.
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378 """
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diff changeset
379 assert state in TRANSITIONS
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diff changeset
380 transition = TRANSITIONS[state]
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diff changeset
381 assert "next_state" in transition and "delay" in transition
1253
c13a46207410 plugin XEP-0085: send 'gone' state before disconnection
souliane <souliane@mailoo.org>
parents: 1252
diff changeset
382
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
383 if state != self.state and state != "active":
2624
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
384 if state != "gone" or self.mess_type != "groupchat":
908
2ef523f0b5c3 plugin XEP-0085: bug fixes, especially for groupchat messages
souliane <souliane@mailoo.org>
parents: 868
diff changeset
385 # send a new message without body
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
386 log.debug(
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
387 u"sending state '{state}' to {jid}".format(
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
388 state=state, jid=self.to_jid.full()
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
389 )
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
390 )
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c13a46207410 plugin XEP-0085: send 'gone' state before disconnection
souliane <souliane@mailoo.org>
parents: 1252
diff changeset
391 client = self.host.getClient(self.profile)
1955
633b5c21aefd backend, frontend: messages refactoring (huge commit, not finished):
Goffi <goffi@goffi.org>
parents: 1934
diff changeset
392 mess_data = {
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
393 "from": client.jid,
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
394 "to": self.to_jid,
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
395 "uid": "",
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
396 "message": {},
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
397 "type": self.mess_type,
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
398 "subject": {},
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
399 "extra": {},
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
400 }
2144
1d3f73e065e1 core, jp: component handling + client handling refactoring:
Goffi <goffi@goffi.org>
parents: 2129
diff changeset
401 client.generateMessageXML(mess_data)
2624
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
402 mess_data["xml"].addElement(state, NS_CHAT_STATES)
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
403 client.send(mess_data["xml"])
1253
c13a46207410 plugin XEP-0085: send 'gone' state before disconnection
souliane <souliane@mailoo.org>
parents: 1252
diff changeset
404
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
405 self.state = state
1563
075a63180eab plugin XEP-0085: fixed chatstate blinking following 0632d96f08ad change
Goffi <goffi@goffi.org>
parents: 1547
diff changeset
406 try:
075a63180eab plugin XEP-0085: fixed chatstate blinking following 0632d96f08ad change
Goffi <goffi@goffi.org>
parents: 1547
diff changeset
407 self.timer.cancel()
075a63180eab plugin XEP-0085: fixed chatstate blinking following 0632d96f08ad change
Goffi <goffi@goffi.org>
parents: 1547
diff changeset
408 except (internet_error.AlreadyCalled, AttributeError):
075a63180eab plugin XEP-0085: fixed chatstate blinking following 0632d96f08ad change
Goffi <goffi@goffi.org>
parents: 1547
diff changeset
409 pass
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
410
1253
c13a46207410 plugin XEP-0085: send 'gone' state before disconnection
souliane <souliane@mailoo.org>
parents: 1252
diff changeset
411 if transition["next_state"] and transition["delay"] > 0:
2624
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
412 self.timer = reactor.callLater(
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
413 transition["delay"], self._onEvent, transition["next_state"]
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
414 )
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
415
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
416
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
417 class XEP_0085_handler(XMPPHandler):
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
418 implements(iwokkel.IDisco)
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
419
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
420 def __init__(self, plugin_parent, profile):
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
421 self.plugin_parent = plugin_parent
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
422 self.host = plugin_parent.host
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
423 self.profile = profile
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
424
2624
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
425 def getDiscoInfo(self, requestor, target, nodeIdentifier=""):
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
426 return [disco.DiscoFeature(NS_CHAT_STATES)]
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
427
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
428 def getDiscoItems(self, requestor, target, nodeIdentifier=""):
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
429 return []