Mercurial > libervia-backend

annotate libervia/backend/plugins/plugin_xep_0085.py @ 4351:6a0a081485b8

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plugin autocrypt: Autocrypt protocol implementation: Implementation of autocrypt: `autocrypt` header is checked, and if present and no public key is known for the peer, the key is imported. `autocrypt` header is also added to outgoing message (only if an email gateway is detected). For the moment, the JID is use as identifier, but the real email used by gateway should be used in the future. rel 456
author Goffi <goffi@goffi.org>
date Fri, 28 Feb 2025 09:23:35 +0100
parents 0d7bb4df2343
children
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1 #!/usr/bin/env python3
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2
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3
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4 # SAT plugin for 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 libervia.backend.core.i18n import _
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21 from libervia.backend.core.constants import Const as C
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22 from libervia.backend.core import exceptions
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23 from libervia.backend.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 implementer
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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 = (
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104 {}
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105 ) # FIXME: would be better to use client instead of mapping profile to data
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106
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107 # parameter value is retrieved before each use
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108 host.memory.update_params(self.params)
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109
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110 # triggers from core
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111 host.trigger.add("message_received", self.message_received_trigger)
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112 host.trigger.add("sendMessage", self.send_message_trigger)
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113 host.trigger.add("param_update_trigger", self.param_update_trigger)
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114
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115 # args: to_s (jid as string), profile
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116 host.bridge.add_method(
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117 "chat_state_composing",
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118 ".plugin",
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119 in_sign="ss",
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120 out_sign="",
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121 method=self.chat_state_composing,
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122 )
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123
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124 # args: from (jid as string), state in CHAT_STATES, profile
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125 host.bridge.add_signal("chat_state_received", ".plugin", signature="sss")
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126
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127 def get_handler(self, client):
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128 return XEP_0085_handler(self, client.profile)
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129
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130 def profile_disconnected(self, client):
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131 """Eventually send a 'gone' state to all one2one contacts."""
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132 profile = client.profile
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133 if profile not in self.map:
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134 return
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parents: 1252
diff changeset
135 for to_jid in self.map[profile]:
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parents: 1252
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136 # FIXME: the "unavailable" presence stanza is received by to_jid
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parents: 1252
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137 # before the chat state, so it will be ignored... find a way to
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138 # actually defer the disconnection
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139 self.map[profile][to_jid]._onEvent("gone")
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140 del self.map[profile]
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141
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142 def update_cache(self, entity_jid, value, profile):
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143 """Update the entity data of the given profile for one or all contacts.
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parents: 1315
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144 Reset the chat state(s) display if the notification has been disabled.
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145
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146 @param entity_jid: contact's JID, or C.ENTITY_ALL to update all contacts.
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147 @param value: True, False or DELETE_VALUE to delete the entity data
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148 @param profile: current profile
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149 """
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150 client = self.host.get_client(profile)
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151 if value == DELETE_VALUE:
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152 self.host.memory.del_entity_datum(client, entity_jid, ENTITY_KEY)
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153 else:
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154 self.host.memory.update_entity_data(client, entity_jid, ENTITY_KEY, value)
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155 if not value or value == DELETE_VALUE:
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156 # reinit chat state UI for this or these contact(s)
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diff changeset
157 self.host.bridge.chat_state_received(entity_jid.full(), "", profile)
636
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parents:
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158
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159 def param_update_trigger(self, name, value, category, type_, profile):
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160 """Reset all the existing chat state entity data associated with this profile after a parameter modification.
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parents: 1264
diff changeset
161
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162 @param name: parameter name
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163 @param value: "true" to activate the notifications, or any other value to delete it
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164 @param category: parameter category
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165 @param type_: parameter type
636
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parents:
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166 """
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parents:
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167 if (category, name) == (PARAM_KEY, PARAM_NAME):
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diff changeset
168 self.update_cache(
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169 C.ENTITY_ALL, True if C.bool(value) else DELETE_VALUE, profile=profile
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170 )
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171 return False
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172 return True
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parents: 811
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173
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diff changeset
174 def message_received_trigger(self, client, message, post_treat):
636
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parents:
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175 """
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parents:
diff changeset
176 Update the entity cache when we receive a message with body.
908
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diff changeset
177 Check for a chat state in the message and signal frontends.
636
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178 """
1955
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179 profile = client.profile
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diff changeset
180 if not self.host.memory.param_get_a(PARAM_NAME, PARAM_KEY, profile_key=profile):
636
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parents:
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181 return True
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parents:
diff changeset
182
908
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diff changeset
183 from_jid = JID(message.getAttribute("from"))
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parents: 3254
diff changeset
184 if self._is_muc(from_jid, profile):
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parents: 993
diff changeset
185 from_jid = from_jid.userhostJID()
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parents: 993
diff changeset
186 else: # update entity data for one2one chat
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Goffi <goffi@goffi.org>
parents: 1253
diff changeset
187 # 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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parents:
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188 try:
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parents: 2994
diff changeset
189 next(domish.generateElementsNamed(message.elements(), name="body"))
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diff changeset
190 try:
3028
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parents: 2994
diff changeset
191 next(domish.generateElementsNamed(message.elements(), name="active"))
1252
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192 # contact enabled Chat State Notifications
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diff changeset
193 self.update_cache(from_jid, True, profile=profile)
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diff changeset
194 except StopIteration:
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diff changeset
195 if message.getAttribute("type") == "chat":
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196 # contact didn't enable Chat State Notifications
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diff changeset
197 self.update_cache(from_jid, False, profile=profile)
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diff changeset
198 return True
636
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parents:
diff changeset
199 except StopIteration:
1252
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parents: 993
diff changeset
200 pass
636
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parents:
diff changeset
201
908
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parents: 868
diff changeset
202 # send our next "composing" states to any MUC and to the contacts who enabled the feature
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diff changeset
203 self._chat_state_init(from_jid, message.getAttribute("type"), profile)
908
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souliane <souliane@mailoo.org>
parents: 868
diff changeset
204
2624
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Goffi <goffi@goffi.org>
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diff changeset
205 state_list = [
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
206 child.name
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
207 for child in message.elements()
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
208 if message.getAttribute("type") in MESSAGE_TYPES
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
209 and child.name in CHAT_STATES
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
210 and child.defaultUri == NS_CHAT_STATES
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
211 ]
636
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parents:
diff changeset
212 for state in state_list:
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213 # there must be only one state according to the XEP
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parents: 2562
diff changeset
214 if state != "gone" or message.getAttribute("type") != "groupchat":
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parents: 3254
diff changeset
215 self.host.bridge.chat_state_received(
2624
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parents: 2562
diff changeset
216 message.getAttribute("from"), state, profile
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parents: 2562
diff changeset
217 )
636
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parents:
diff changeset
218 break
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parents:
diff changeset
219 return True
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souliane <souliane@mailoo.org>
parents:
diff changeset
220
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diff changeset
221 def send_message_trigger(
2624
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diff changeset
222 self, client, mess_data, pre_xml_treatments, post_xml_treatments
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parents: 2562
diff changeset
223 ):
636
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parents:
diff changeset
224 """
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
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parents:
diff changeset
225 Eventually add the chat state to the message and initiate
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
226 the state machine when sending an "active" state.
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parents:
diff changeset
227 """
1955
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parents: 1934
diff changeset
228 profile = client.profile
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diff changeset
229
697
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diff changeset
230 def treatment(mess_data):
2624
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diff changeset
231 message = mess_data["xml"]
697
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Goffi <goffi@goffi.org>
parents: 663
diff changeset
232 to_jid = JID(message.getAttribute("to"))
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parents: 3254
diff changeset
233 if not self._check_activation(to_jid, forceEntityData=True, profile=profile):
724
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parents: 698
diff changeset
234 return mess_data
697
0c84fb112d70 core: sendMessage triggers now use a treatments deferred;
Goffi <goffi@goffi.org>
parents: 663
diff changeset
235 try:
0c84fb112d70 core: sendMessage triggers now use a treatments deferred;
Goffi <goffi@goffi.org>
parents: 663
diff changeset
236 # message with a body always mean active state
3028
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Goffi <goffi@goffi.org>
parents: 2994
diff changeset
237 next(domish.generateElementsNamed(message.elements(), name="body"))
2624
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parents: 2562
diff changeset
238 message.addElement("active", NS_CHAT_STATES)
697
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Goffi <goffi@goffi.org>
parents: 663
diff changeset
239 # launch the chat state machine (init the timer)
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parents: 3254
diff changeset
240 if self._is_muc(to_jid, profile):
1252
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diff changeset
241 to_jid = to_jid.userhostJID()
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parents: 3254
diff changeset
242 self._chat_state_active(to_jid, mess_data["type"], profile)
697
0c84fb112d70 core: sendMessage triggers now use a treatments deferred;
Goffi <goffi@goffi.org>
parents: 663
diff changeset
243 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
244 if "chat_state" in mess_data["extra"]:
d731ae066158 core: sendMessage's options parameter has been renamed to extra to be consistent with newMessage
Goffi <goffi@goffi.org>
parents: 697
diff changeset
245 state = mess_data["extra"].pop("chat_state")
1290
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parents: 1264
diff changeset
246 assert state in CHAT_STATES
697
0c84fb112d70 core: sendMessage triggers now use a treatments deferred;
Goffi <goffi@goffi.org>
parents: 663
diff changeset
247 message.addElement(state, NS_CHAT_STATES)
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parents: 663
diff changeset
248 return mess_data
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Goffi <goffi@goffi.org>
parents: 663
diff changeset
249
922
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Goffi <goffi@goffi.org>
parents: 916
diff changeset
250 post_xml_treatments.addCallback(treatment)
636
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parents:
diff changeset
251 return True
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
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parents:
diff changeset
252
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parents: 3254
diff changeset
253 def _is_muc(self, to_jid, profile):
1252
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parents: 993
diff changeset
254 """Tell if that JID is a MUC or not
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parents: 993
diff changeset
255
5ff9f9af9d1f plugin XEP-0085: use the full JID + fixes bad entity data "type" value
souliane <souliane@mailoo.org>
parents: 993
diff changeset
256 @param to_jid (JID): full or bare JID to check
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parents: 993
diff changeset
257 @param profile (str): %(doc_profile)s
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258 @return: bool
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259 """
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260 client = self.host.get_client(profile)
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261 try:
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262 type_ = self.host.memory.get_entity_datum(
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263 client, to_jid.userhostJID(), C.ENTITY_TYPE
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264 )
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265 if type_ == C.ENTITY_TYPE_MUC:
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266 return True
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267 except (exceptions.UnknownEntityError, KeyError):
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268 pass
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269 return False
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270
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271 def _check_activation(self, to_jid, forceEntityData, profile):
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272 """
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273 @param to_jid: the contact's full JID (or bare if you know it's a MUC)
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274 @param forceEntityData: if set to True, a non-existing
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275 entity data will be considered to be True (and initialized)
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276 @param: current profile
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277 @return: True if the notifications should be sent to this JID.
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278 """
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279 client = self.host.get_client(profile)
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280 # check if the parameter is active
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281 if not self.host.memory.param_get_a(PARAM_NAME, PARAM_KEY, profile_key=profile):
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282 return False
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283 # check if notifications should be sent to this contact
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284 if self._is_muc(to_jid, profile):
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285 return True
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286 # FIXME: this assertion crash when we want to send a message to an online bare jid
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287 # assert to_jid.resource or not self.host.memory.is_entity_available(to_jid, profile) # must either have a resource, or talk to an offline contact
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288 try:
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289 return self.host.memory.get_entity_datum(client, to_jid, ENTITY_KEY)
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290 except (exceptions.UnknownEntityError, KeyError):
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291 if forceEntityData:
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292 # enable it for the first time
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293 self.update_cache(to_jid, True, profile=profile)
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294 return True
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295 # wait for the first message before sending states
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296 return False
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297
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298 def _chat_state_init(self, to_jid, mess_type, profile):
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299 """
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300 Data initialization for the chat state machine.
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301
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302 @param to_jid (JID): full JID for one2one, bare JID for MUC
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303 @param mess_type (str): "one2one" or "groupchat"
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304 @param profile (str): %(doc_profile)s
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305 """
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306 if mess_type is None:
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307 return
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308 profile_map = self.map.setdefault(profile, {})
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309 if to_jid not in profile_map:
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310 machine = ChatStateMachine(self.host, to_jid, mess_type, profile)
636
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311 self.map[profile][to_jid] = machine
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312
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313 def _chat_state_active(self, to_jid, mess_type, profile_key):
636
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314 """
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315 Launch the chat state machine on "active" state.
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316
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317 @param to_jid (JID): full JID for one2one, bare JID for MUC
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318 @param mess_type (str): "one2one" or "groupchat"
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319 @param profile (str): %(doc_profile)s
636
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320 """
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321 profile = self.host.memory.get_profile_name(profile_key)
636
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322 if profile is None:
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323 raise exceptions.ProfileUnknownError
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324 self._chat_state_init(to_jid, mess_type, profile)
636
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325 self.map[profile][to_jid]._onEvent("active")
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326
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327 def chat_state_composing(self, to_jid_s, profile_key):
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328 """Move to the "composing" state when required.
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329
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diff changeset
330 Since this method is called from the front-end, it needs to check the
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331 values of the parameter "Send chat state notifications" and the entity
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332 data associated to the target JID.
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333
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334 @param to_jid_s (str): contact full JID as a string
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335 @param profile_key (str): %(doc_profile_key)s
636
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336 """
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337 # TODO: try to optimize this method which is called often
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diff changeset
338 client = self.host.get_client(profile_key)
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339 to_jid = JID(to_jid_s)
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340 if self._is_muc(to_jid, client.profile):
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341 to_jid = to_jid.userhostJID()
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342 elif not to_jid.resource:
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343 to_jid.resource = self.host.memory.main_resource_get(client, to_jid)
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344 if not self._check_activation(
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345 to_jid, forceEntityData=False, profile=client.profile
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346 ):
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347 return
636
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348 try:
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parents: 1955
diff changeset
349 self.map[client.profile][to_jid]._onEvent("composing")
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350 except (KeyError, AttributeError):
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351 # no message has been sent/received since the notifications
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352 # have been enabled, it's better to wait for a first one
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353 pass
636
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354
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355
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diff changeset
356 class ChatStateMachine(object):
636
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357 """
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358 This class represents a chat state, between one profile and
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souliane <souliane@mailoo.org>
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359 one target contact. A timer is used to move from one state
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360 to the other. The initialization is done through the "active"
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361 state which is internally set when a message is sent. The state
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362 "composing" can be set externally (through the bridge by a
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souliane <souliane@mailoo.org>
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363 frontend). Other states are automatically set with the timer.
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364 """
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365
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366 def __init__(self, host, to_jid, mess_type, profile):
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367 """
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368 Initialization need to store the target, message type
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369 and a profile for sending later messages.
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370 """
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diff changeset
371 self.host = host
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diff changeset
372 self.to_jid = to_jid
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373 self.mess_type = mess_type
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374 self.profile = profile
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375 self.state = None
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376 self.timer = None
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377
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souliane <souliane@mailoo.org>
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378 def _onEvent(self, state):
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379 """
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diff changeset
380 Move to the specified state, eventually send the
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souliane <souliane@mailoo.org>
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381 notification to the contact (the "active" state is
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souliane <souliane@mailoo.org>
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382 automatically sent with each message) and set the timer.
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383 """
1290
faa1129559b8 core, frontends: refactoring to base Libervia on QuickFrontend (big mixed commit):
Goffi <goffi@goffi.org>
parents: 1264
diff changeset
384 assert state in TRANSITIONS
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c13a46207410 plugin XEP-0085: send 'gone' state before disconnection
souliane <souliane@mailoo.org>
parents: 1252
diff changeset
385 transition = TRANSITIONS[state]
1290
faa1129559b8 core, frontends: refactoring to base Libervia on QuickFrontend (big mixed commit):
Goffi <goffi@goffi.org>
parents: 1264
diff changeset
386 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
387
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
388 if state != self.state and state != "active":
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56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
389 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
390 # send a new message without body
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
391 log.debug(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2994
diff changeset
392 "sending state '{state}' to {jid}".format(
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56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
393 state=state, jid=self.to_jid.full()
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
394 )
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
395 )
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3254
diff changeset
396 client = self.host.get_client(self.profile)
1955
633b5c21aefd backend, frontend: messages refactoring (huge commit, not finished):
Goffi <goffi@goffi.org>
parents: 1934
diff changeset
397 mess_data = {
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56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
398 "from": client.jid,
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
399 "to": self.to_jid,
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
400 "uid": "",
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
401 "message": {},
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
402 "type": self.mess_type,
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
403 "subject": {},
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
404 "extra": {},
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
405 }
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3254
diff changeset
406 client.generate_message_xml(mess_data)
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
407 mess_data["xml"].addElement(state, NS_CHAT_STATES)
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
408 client.send(mess_data["xml"])
1253
c13a46207410 plugin XEP-0085: send 'gone' state before disconnection
souliane <souliane@mailoo.org>
parents: 1252
diff changeset
409
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
410 self.state = state
1563
075a63180eab plugin XEP-0085: fixed chatstate blinking following 0632d96f08ad change
Goffi <goffi@goffi.org>
parents: 1547
diff changeset
411 try:
075a63180eab plugin XEP-0085: fixed chatstate blinking following 0632d96f08ad change
Goffi <goffi@goffi.org>
parents: 1547
diff changeset
412 self.timer.cancel()
075a63180eab plugin XEP-0085: fixed chatstate blinking following 0632d96f08ad change
Goffi <goffi@goffi.org>
parents: 1547
diff changeset
413 except (internet_error.AlreadyCalled, AttributeError):
075a63180eab plugin XEP-0085: fixed chatstate blinking following 0632d96f08ad change
Goffi <goffi@goffi.org>
parents: 1547
diff changeset
414 pass
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
415
1253
c13a46207410 plugin XEP-0085: send 'gone' state before disconnection
souliane <souliane@mailoo.org>
parents: 1252
diff changeset
416 if transition["next_state"] and transition["delay"] > 0:
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
417 self.timer = reactor.callLater(
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
418 transition["delay"], self._onEvent, transition["next_state"]
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
419 )
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
420
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
421
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2994
diff changeset
422 @implementer(iwokkel.IDisco)
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
423 class XEP_0085_handler(XMPPHandler):
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
424
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
425 def __init__(self, plugin_parent, profile):
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
426 self.plugin_parent = plugin_parent
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
427 self.host = plugin_parent.host
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
428 self.profile = profile
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
429
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
430 def getDiscoInfo(self, requestor, target, nodeIdentifier=""):
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
431 return [disco.DiscoFeature(NS_CHAT_STATES)]
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
432
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
433 def getDiscoItems(self, requestor, target, nodeIdentifier=""):
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
434 return []