Mercurial > libervia-backend

annotate libervia/backend/plugins/plugin_xep_0085.py @ 4189:04cd749de818

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docker (backend-dev-demo): command renaming + add a bookmark to avoid empty chat
author Goffi <goffi@goffi.org>
date Mon, 11 Dec 2023 00:54:01 +0100
parents 4b842c1fb686
children 0d7bb4df2343
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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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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 = {} # 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.update_params(self.params)
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107
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108 # triggers from core
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109 host.trigger.add("message_received", self.message_received_trigger)
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110 host.trigger.add("sendMessage", self.send_message_trigger)
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111 host.trigger.add("param_update_trigger", self.param_update_trigger)
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112
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113 # args: to_s (jid as string), profile
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114 host.bridge.add_method(
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115 "chat_state_composing",
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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.chat_state_composing,
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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.add_signal("chat_state_received", ".plugin", signature="sss")
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124
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125 def get_handler(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 profile_disconnected(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
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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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138 del self.map[profile]
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139
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140 def update_cache(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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parents: 1315
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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 client = self.host.get_client(profile)
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149 if value == DELETE_VALUE:
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150 self.host.memory.del_entity_datum(client, entity_jid, ENTITY_KEY)
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151 else:
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diff changeset
152 self.host.memory.update_entity_data(
3254
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153 client, entity_jid, ENTITY_KEY, value
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154 )
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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)
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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
659
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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 )
868
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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:
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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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diff changeset
184 if self._is_muc(from_jid, profile):
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diff changeset
185 from_jid = from_jid.userhostJID()
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parents: 993
diff changeset
186 else: # update entity data for one2one chat
1264
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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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diff changeset
189 next(domish.generateElementsNamed(message.elements(), name="body"))
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diff changeset
190 try:
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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:
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parents: 993
diff changeset
200 pass
636
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parents:
diff changeset
201
908
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souliane <souliane@mailoo.org>
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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
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diff changeset
205 state_list = [
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Goffi <goffi@goffi.org>
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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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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
souliane <souliane@mailoo.org>
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
0c84fb112d70 core: sendMessage triggers now use a treatments deferred;
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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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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Goffi <goffi@goffi.org>
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
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parents: 993
diff changeset
256 @param to_jid (JID): full or bare JID to check
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diff changeset
257 @param profile (str): %(doc_profile)s
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diff changeset
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 if type_ == C.ENTITY_TYPE_MUC:
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265 return True
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266 except (exceptions.UnknownEntityError, KeyError):
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267 pass
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268 return False
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269
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270 def _check_activation(self, to_jid, forceEntityData, profile):
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271 """
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272 @param to_jid: the contact's full JID (or bare if you know it's a MUC)
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273 @param forceEntityData: if set to True, a non-existing
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274 entity data will be considered to be True (and initialized)
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275 @param: current profile
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276 @return: True if the notifications should be sent to this JID.
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277 """
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278 client = self.host.get_client(profile)
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279 # check if the parameter is active
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280 if not self.host.memory.param_get_a(PARAM_NAME, PARAM_KEY, profile_key=profile):
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281 return False
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282 # check if notifications should be sent to this contact
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283 if self._is_muc(to_jid, profile):
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284 return True
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285 # FIXME: this assertion crash when we want to send a message to an online bare jid
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286 # 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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287 try:
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288 return self.host.memory.get_entity_datum(client, to_jid, ENTITY_KEY)
659
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289 except (exceptions.UnknownEntityError, KeyError):
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290 if forceEntityData:
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291 # enable it for the first time
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292 self.update_cache(to_jid, True, profile=profile)
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293 return True
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294 # wait for the first message before sending states
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295 return False
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296
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297 def _chat_state_init(self, to_jid, mess_type, profile):
636
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298 """
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299 Data initialization for the chat state machine.
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300
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301 @param to_jid (JID): full JID for one2one, bare JID for MUC
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302 @param mess_type (str): "one2one" or "groupchat"
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303 @param profile (str): %(doc_profile)s
636
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304 """
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305 if mess_type is None:
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306 return
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307 profile_map = self.map.setdefault(profile, {})
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308 if to_jid not in profile_map:
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diff changeset
309 machine = ChatStateMachine(self.host, to_jid, mess_type, profile)
636
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310 self.map[profile][to_jid] = machine
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311
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diff changeset
312 def _chat_state_active(self, to_jid, mess_type, profile_key):
636
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313 """
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314 Launch the chat state machine on "active" state.
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315
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diff changeset
316 @param to_jid (JID): full JID for one2one, bare JID for MUC
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317 @param mess_type (str): "one2one" or "groupchat"
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318 @param profile (str): %(doc_profile)s
636
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319 """
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320 profile = self.host.memory.get_profile_name(profile_key)
636
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321 if profile is None:
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322 raise exceptions.ProfileUnknownError
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323 self._chat_state_init(to_jid, mess_type, profile)
636
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324 self.map[profile][to_jid]._onEvent("active")
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325
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diff changeset
326 def chat_state_composing(self, to_jid_s, profile_key):
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327 """Move to the "composing" state when required.
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328
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diff changeset
329 Since this method is called from the front-end, it needs to check the
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330 values of the parameter "Send chat state notifications" and the entity
654
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331 data associated to the target JID.
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332
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333 @param to_jid_s (str): contact full JID as a string
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334 @param profile_key (str): %(doc_profile_key)s
636
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335 """
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336 # TODO: try to optimize this method which is called often
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diff changeset
337 client = self.host.get_client(profile_key)
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338 to_jid = JID(to_jid_s)
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diff changeset
339 if self._is_muc(to_jid, client.profile):
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340 to_jid = to_jid.userhostJID()
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341 elif not to_jid.resource:
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342 to_jid.resource = self.host.memory.main_resource_get(client, to_jid)
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diff changeset
343 if not self._check_activation(
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344 to_jid, forceEntityData=False, profile=client.profile
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345 ):
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346 return
636
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347 try:
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parents: 1955
diff changeset
348 self.map[client.profile][to_jid]._onEvent("composing")
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diff changeset
349 except (KeyError, AttributeError):
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350 # no message has been sent/received since the notifications
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351 # have been enabled, it's better to wait for a first one
654
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352 pass
636
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353
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354
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diff changeset
355 class ChatStateMachine(object):
636
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356 """
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diff changeset
357 This class represents a chat state, between one profile and
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souliane <souliane@mailoo.org>
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diff changeset
358 one target contact. A timer is used to move from one state
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359 to the other. The initialization is done through the "active"
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diff changeset
360 state which is internally set when a message is sent. The state
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parents:
diff changeset
361 "composing" can be set externally (through the bridge by a
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souliane <souliane@mailoo.org>
parents:
diff changeset
362 frontend). Other states are automatically set with the timer.
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
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parents:
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363 """
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parents:
diff changeset
364
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365 def __init__(self, host, to_jid, mess_type, profile):
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366 """
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diff changeset
367 Initialization need to store the target, message type
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souliane <souliane@mailoo.org>
parents:
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368 and a profile for sending later messages.
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369 """
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diff changeset
370 self.host = host
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diff changeset
371 self.to_jid = to_jid
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diff changeset
372 self.mess_type = mess_type
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diff changeset
373 self.profile = profile
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374 self.state = None
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375 self.timer = None
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376
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souliane <souliane@mailoo.org>
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377 def _onEvent(self, state):
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diff changeset
378 """
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diff changeset
379 Move to the specified state, eventually send the
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
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diff changeset
380 notification to the contact (the "active" state is
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souliane <souliane@mailoo.org>
parents:
diff changeset
381 automatically sent with each message) and set the timer.
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diff changeset
382 """
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diff changeset
383 assert state in TRANSITIONS
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diff changeset
384 transition = TRANSITIONS[state]
1290
faa1129559b8 core, frontends: refactoring to base Libervia on QuickFrontend (big mixed commit):
Goffi <goffi@goffi.org>
parents: 1264
diff changeset
385 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
386
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
387 if state != self.state and state != "active":
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
388 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
389 # send a new message without body
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
390 log.debug(
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ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2994
diff changeset
391 "sending state '{state}' to {jid}".format(
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
392 state=state, jid=self.to_jid.full()
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
393 )
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
394 )
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3254
diff changeset
395 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
396 mess_data = {
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
397 "from": client.jid,
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
398 "to": self.to_jid,
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
399 "uid": "",
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
400 "message": {},
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
401 "type": self.mess_type,
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
402 "subject": {},
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
403 "extra": {},
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
404 }
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3254
diff changeset
405 client.generate_message_xml(mess_data)
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
406 mess_data["xml"].addElement(state, NS_CHAT_STATES)
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
407 client.send(mess_data["xml"])
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souliane <souliane@mailoo.org>
parents: 1252
diff changeset
408
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
409 self.state = state
1563
075a63180eab plugin XEP-0085: fixed chatstate blinking following 0632d96f08ad change
Goffi <goffi@goffi.org>
parents: 1547
diff changeset
410 try:
075a63180eab plugin XEP-0085: fixed chatstate blinking following 0632d96f08ad change
Goffi <goffi@goffi.org>
parents: 1547
diff changeset
411 self.timer.cancel()
075a63180eab plugin XEP-0085: fixed chatstate blinking following 0632d96f08ad change
Goffi <goffi@goffi.org>
parents: 1547
diff changeset
412 except (internet_error.AlreadyCalled, AttributeError):
075a63180eab plugin XEP-0085: fixed chatstate blinking following 0632d96f08ad change
Goffi <goffi@goffi.org>
parents: 1547
diff changeset
413 pass
636
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souliane <souliane@mailoo.org>
parents:
diff changeset
414
1253
c13a46207410 plugin XEP-0085: send 'gone' state before disconnection
souliane <souliane@mailoo.org>
parents: 1252
diff changeset
415 if transition["next_state"] and transition["delay"] > 0:
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
416 self.timer = reactor.callLater(
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
417 transition["delay"], self._onEvent, transition["next_state"]
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
418 )
636
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
3028
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Goffi <goffi@goffi.org>
parents: 2994
diff changeset
421 @implementer(iwokkel.IDisco)
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
422 class XEP_0085_handler(XMPPHandler):
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
423
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
424 def __init__(self, plugin_parent, profile):
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
425 self.plugin_parent = plugin_parent
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
426 self.host = plugin_parent.host
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
427 self.profile = profile
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
428
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
429 def getDiscoInfo(self, requestor, target, nodeIdentifier=""):
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
430 return [disco.DiscoFeature(NS_CHAT_STATES)]
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
431
2624
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
432 def getDiscoItems(self, requestor, target, nodeIdentifier=""):
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
433 return []