Mercurial > libervia-backend

annotate sat/plugins/plugin_xep_0085.py @ 3231:e756e0eb1be4

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core (memory/encryption): automatic start encryption if peer send encrypted message: If peer sends encrypted message and we have no encryption activated, we automatically start encryption to avoid sending plain text message when answering. markAsEncrypted now needs the encryption algorithm namespace as mandatory argument.
author Goffi <goffi@goffi.org>
date Mon, 23 Mar 2020 17:52:18 +0100
parents dcebc585c29f
children 6cf4bd6972c2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 sat.core.i18n import _
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21 from sat.core.constants import Const as C
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22 from sat.core import exceptions
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23 from sat.core.log import getLogger
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24
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25 log = getLogger(__name__)
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26 from wokkel import disco, iwokkel
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27 from zope.interface import 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.updateParams(self.params)
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107
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108 # triggers from core
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109 host.trigger.add("messageReceived", self.messageReceivedTrigger)
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110 host.trigger.add("sendMessage", self.sendMessageTrigger)
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111 host.trigger.add("paramUpdateTrigger", self.paramUpdateTrigger)
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112
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113 # args: to_s (jid as string), profile
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114 host.bridge.addMethod(
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115 "chatStateComposing",
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116 ".plugin",
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117 in_sign="ss",
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118 out_sign="",
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119 method=self.chatStateComposing,
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120 )
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121
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122 # args: from (jid as string), state in CHAT_STATES, profile
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123 host.bridge.addSignal("chatStateReceived", ".plugin", signature="sss")
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124
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125 def getHandler(self, client):
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126 return XEP_0085_handler(self, client.profile)
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127
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128 def profileDisconnected(self, client):
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129 """Eventually send a 'gone' state to all one2one contacts."""
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130 profile = client.profile
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131 if profile not in self.map:
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132 return
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133 for to_jid in self.map[profile]:
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parents: 1252
diff changeset
134 # FIXME: the "unavailable" presence stanza is received by to_jid
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parents: 1252
diff changeset
135 # before the chat state, so it will be ignored... find a way to
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parents: 1252
diff changeset
136 # actually defer the disconnection
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parents: 2562
diff changeset
137 self.map[profile][to_jid]._onEvent("gone")
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parents: 1252
diff changeset
138 del self.map[profile]
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parents: 1252
diff changeset
139
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souliane <souliane@mailoo.org>
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diff changeset
140 def updateCache(self, entity_jid, value, profile):
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parents: 1264
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141 """Update the entity data of the given profile for one or all contacts.
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parents: 1315
diff changeset
142 Reset the chat state(s) display if the notification has been disabled.
1290
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parents: 1264
diff changeset
143
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diff changeset
144 @param entity_jid: contact's JID, or C.ENTITY_ALL to update all contacts.
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parents: 1264
diff changeset
145 @param value: True, False or DELETE_VALUE to delete the entity data
659
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diff changeset
146 @param profile: current profile
636
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147 """
1290
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diff changeset
148 if value == DELETE_VALUE:
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parents: 1315
diff changeset
149 self.host.memory.delEntityDatum(entity_jid, ENTITY_KEY, profile)
1290
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150 else:
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151 self.host.memory.updateEntityData(
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152 entity_jid, ENTITY_KEY, value, profile_key=profile
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153 )
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154 if not value or value == DELETE_VALUE:
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parents: 1264
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155 # reinit chat state UI for this or these contact(s)
2007
19b9d3f8a6c7 plugin XEP-0085, quick_frontends, primitivus: chat states are working again
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
156 self.host.bridge.chatStateReceived(entity_jid.full(), "", profile)
636
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parents:
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157
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158 def paramUpdateTrigger(self, name, value, category, type_, profile):
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159 """Reset all the existing chat state entity data associated with this profile after a parameter modification.
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diff changeset
160
659
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diff changeset
161 @param name: parameter name
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162 @param value: "true" to activate the notifications, or any other value to delete it
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parents: 654
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163 @param category: parameter category
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164 @param type_: parameter type
636
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parents:
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165 """
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parents:
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166 if (category, name) == (PARAM_KEY, PARAM_NAME):
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167 self.updateCache(
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168 C.ENTITY_ALL, True if C.bool(value) else DELETE_VALUE, profile=profile
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diff changeset
169 )
868
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170 return False
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171 return True
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parents: 811
diff changeset
172
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parents: 1934
diff changeset
173 def messageReceivedTrigger(self, client, message, post_treat):
636
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parents:
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174 """
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
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parents:
diff changeset
175 Update the entity cache when we receive a message with body.
908
2ef523f0b5c3 plugin XEP-0085: bug fixes, especially for groupchat messages
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parents: 868
diff changeset
176 Check for a chat state in the message and signal frontends.
636
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parents:
diff changeset
177 """
1955
633b5c21aefd backend, frontend: messages refactoring (huge commit, not finished):
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parents: 1934
diff changeset
178 profile = client.profile
636
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parents:
diff changeset
179 if not self.host.memory.getParamA(PARAM_NAME, PARAM_KEY, profile_key=profile):
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
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parents:
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180 return True
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parents:
diff changeset
181
908
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diff changeset
182 from_jid = JID(message.getAttribute("from"))
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diff changeset
183 if self._isMUC(from_jid, profile):
1252
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diff changeset
184 from_jid = from_jid.userhostJID()
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parents: 993
diff changeset
185 else: # update entity data for one2one chat
1264
60dfa2f5d61f plugin XEP-0085: disabled a problematic assert (see FIXME)
Goffi <goffi@goffi.org>
parents: 1253
diff changeset
186 # assert from_jid.resource # FIXME: assert doesn't work on normal message from server (e.g. server announce), because there is no resource
636
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parents:
diff changeset
187 try:
3028
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parents: 2994
diff changeset
188 next(domish.generateElementsNamed(message.elements(), name="body"))
1252
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souliane <souliane@mailoo.org>
parents: 993
diff changeset
189 try:
3028
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parents: 2994
diff changeset
190 next(domish.generateElementsNamed(message.elements(), name="active"))
1252
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parents: 993
diff changeset
191 # contact enabled Chat State Notifications
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diff changeset
192 self.updateCache(from_jid, True, profile=profile)
1252
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diff changeset
193 except StopIteration:
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diff changeset
194 if message.getAttribute("type") == "chat":
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parents: 993
diff changeset
195 # contact didn't enable Chat State Notifications
1330
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souliane <souliane@mailoo.org>
parents: 1315
diff changeset
196 self.updateCache(from_jid, False, profile=profile)
1252
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diff changeset
197 return True
636
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souliane <souliane@mailoo.org>
parents:
diff changeset
198 except StopIteration:
1252
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parents: 993
diff changeset
199 pass
636
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parents:
diff changeset
200
908
2ef523f0b5c3 plugin XEP-0085: bug fixes, especially for groupchat messages
souliane <souliane@mailoo.org>
parents: 868
diff changeset
201 # send our next "composing" states to any MUC and to the contacts who enabled the feature
1565
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Goffi <goffi@goffi.org>
parents: 1563
diff changeset
202 self._chatStateInit(from_jid, message.getAttribute("type"), profile)
908
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souliane <souliane@mailoo.org>
parents: 868
diff changeset
203
2624
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
204 state_list = [
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
205 child.name
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
206 for child in message.elements()
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
207 if message.getAttribute("type") in MESSAGE_TYPES
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
208 and child.name in CHAT_STATES
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
209 and child.defaultUri == NS_CHAT_STATES
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
210 ]
636
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souliane <souliane@mailoo.org>
parents:
diff changeset
211 for state in state_list:
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
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parents:
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212 # there must be only one state according to the XEP
2624
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
213 if state != "gone" or message.getAttribute("type") != "groupchat":
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
214 self.host.bridge.chatStateReceived(
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
215 message.getAttribute("from"), state, profile
56f94936df1e code style reformatting using black
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parents: 2562
diff changeset
216 )
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
217 break
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parents:
diff changeset
218 return True
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
219
2624
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parents: 2562
diff changeset
220 def sendMessageTrigger(
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parents: 2562
diff changeset
221 self, client, mess_data, pre_xml_treatments, post_xml_treatments
56f94936df1e code style reformatting using black
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parents: 2562
diff changeset
222 ):
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
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parents:
diff changeset
223 """
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
224 Eventually add the chat state to the message and initiate
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
225 the state machine when sending an "active" state.
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
226 """
1955
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parents: 1934
diff changeset
227 profile = client.profile
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parents: 2562
diff changeset
228
697
0c84fb112d70 core: sendMessage triggers now use a treatments deferred;
Goffi <goffi@goffi.org>
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diff changeset
229 def treatment(mess_data):
2624
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parents: 2562
diff changeset
230 message = mess_data["xml"]
697
0c84fb112d70 core: sendMessage triggers now use a treatments deferred;
Goffi <goffi@goffi.org>
parents: 663
diff changeset
231 to_jid = JID(message.getAttribute("to"))
1290
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parents: 1264
diff changeset
232 if not self._checkActivation(to_jid, forceEntityData=True, profile=profile):
724
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parents: 698
diff changeset
233 return mess_data
697
0c84fb112d70 core: sendMessage triggers now use a treatments deferred;
Goffi <goffi@goffi.org>
parents: 663
diff changeset
234 try:
0c84fb112d70 core: sendMessage triggers now use a treatments deferred;
Goffi <goffi@goffi.org>
parents: 663
diff changeset
235 # message with a body always mean active state
3028
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Goffi <goffi@goffi.org>
parents: 2994
diff changeset
236 next(domish.generateElementsNamed(message.elements(), name="body"))
2624
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
237 message.addElement("active", NS_CHAT_STATES)
697
0c84fb112d70 core: sendMessage triggers now use a treatments deferred;
Goffi <goffi@goffi.org>
parents: 663
diff changeset
238 # launch the chat state machine (init the timer)
1290
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parents: 1264
diff changeset
239 if self._isMUC(to_jid, profile):
1252
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parents: 993
diff changeset
240 to_jid = to_jid.userhostJID()
1565
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Goffi <goffi@goffi.org>
parents: 1563
diff changeset
241 self._chatStateActive(to_jid, mess_data["type"], profile)
697
0c84fb112d70 core: sendMessage triggers now use a treatments deferred;
Goffi <goffi@goffi.org>
parents: 663
diff changeset
242 except StopIteration:
698
d731ae066158 core: sendMessage's options parameter has been renamed to extra to be consistent with newMessage
Goffi <goffi@goffi.org>
parents: 697
diff changeset
243 if "chat_state" in mess_data["extra"]:
d731ae066158 core: sendMessage's options parameter has been renamed to extra to be consistent with newMessage
Goffi <goffi@goffi.org>
parents: 697
diff changeset
244 state = mess_data["extra"].pop("chat_state")
1290
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Goffi <goffi@goffi.org>
parents: 1264
diff changeset
245 assert state in CHAT_STATES
697
0c84fb112d70 core: sendMessage triggers now use a treatments deferred;
Goffi <goffi@goffi.org>
parents: 663
diff changeset
246 message.addElement(state, NS_CHAT_STATES)
0c84fb112d70 core: sendMessage triggers now use a treatments deferred;
Goffi <goffi@goffi.org>
parents: 663
diff changeset
247 return mess_data
0c84fb112d70 core: sendMessage triggers now use a treatments deferred;
Goffi <goffi@goffi.org>
parents: 663
diff changeset
248
922
c897c8d321b3 core: sendMessageTrigger now manage pre and post treatments, which happen before or after XML generation
Goffi <goffi@goffi.org>
parents: 916
diff changeset
249 post_xml_treatments.addCallback(treatment)
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
250 return True
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
251
1290
faa1129559b8 core, frontends: refactoring to base Libervia on QuickFrontend (big mixed commit):
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parents: 1264
diff changeset
252 def _isMUC(self, to_jid, profile):
1252
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parents: 993
diff changeset
253 """Tell if that JID is a MUC or not
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souliane <souliane@mailoo.org>
parents: 993
diff changeset
254
5ff9f9af9d1f plugin XEP-0085: use the full JID + fixes bad entity data "type" value
souliane <souliane@mailoo.org>
parents: 993
diff changeset
255 @param to_jid (JID): full or bare JID to check
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parents: 993
diff changeset
256 @param profile (str): %(doc_profile)s
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parents: 993
diff changeset
257 @return: bool
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258 """
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259 try:
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260 type_ = self.host.memory.getEntityDatum(
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parents: 2624
diff changeset
261 to_jid.userhostJID(), C.ENTITY_TYPE, profile)
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parents: 2624
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262 if type_ == C.ENTITY_TYPE_MUC:
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263 return True
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264 except (exceptions.UnknownEntityError, KeyError):
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265 pass
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266 return False
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267
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268 def _checkActivation(self, to_jid, forceEntityData, profile):
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269 """
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270 @param to_jid: the contact's full JID (or bare if you know it's a MUC)
659
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271 @param forceEntityData: if set to True, a non-existing
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272 entity data will be considered to be True (and initialized)
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273 @param: current profile
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274 @return: True if the notifications should be sent to this JID.
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275 """
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276 # check if the parameter is active
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277 if not self.host.memory.getParamA(PARAM_NAME, PARAM_KEY, profile_key=profile):
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278 return False
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279 # check if notifications should be sent to this contact
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280 if self._isMUC(to_jid, profile):
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281 return True
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282 # FIXME: this assertion crash when we want to send a message to an online bare jid
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283 # assert to_jid.resource or not self.host.memory.isEntityAvailable(to_jid, profile) # must either have a resource, or talk to an offline contact
659
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284 try:
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285 return self.host.memory.getEntityDatum(to_jid, ENTITY_KEY, profile)
659
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286 except (exceptions.UnknownEntityError, KeyError):
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287 if forceEntityData:
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288 # enable it for the first time
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289 self.updateCache(to_jid, True, profile=profile)
659
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290 return True
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291 # wait for the first message before sending states
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292 return False
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293
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294 def _chatStateInit(self, to_jid, mess_type, profile):
636
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295 """
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296 Data initialization for the chat state machine.
1252
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297
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298 @param to_jid (JID): full JID for one2one, bare JID for MUC
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299 @param mess_type (str): "one2one" or "groupchat"
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300 @param profile (str): %(doc_profile)s
636
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parents:
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301 """
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parents:
diff changeset
302 if mess_type is None:
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
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parents:
diff changeset
303 return
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diff changeset
304 profile_map = self.map.setdefault(profile, {})
1252
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305 if to_jid not in profile_map:
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diff changeset
306 machine = ChatStateMachine(self.host, to_jid, mess_type, profile)
636
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diff changeset
307 self.map[profile][to_jid] = machine
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diff changeset
308
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diff changeset
309 def _chatStateActive(self, to_jid, mess_type, profile_key):
636
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310 """
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diff changeset
311 Launch the chat state machine on "active" state.
1252
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312
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diff changeset
313 @param to_jid (JID): full JID for one2one, bare JID for MUC
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diff changeset
314 @param mess_type (str): "one2one" or "groupchat"
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315 @param profile (str): %(doc_profile)s
636
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316 """
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diff changeset
317 profile = self.host.memory.getProfileName(profile_key)
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318 if profile is None:
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319 raise exceptions.ProfileUnknownError
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320 self._chatStateInit(to_jid, mess_type, profile)
636
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321 self.map[profile][to_jid]._onEvent("active")
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parents:
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322
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diff changeset
323 def chatStateComposing(self, to_jid_s, profile_key):
1252
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324 """Move to the "composing" state when required.
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diff changeset
325
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diff changeset
326 Since this method is called from the front-end, it needs to check the
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diff changeset
327 values of the parameter "Send chat state notifications" and the entity
654
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parents: 643
diff changeset
328 data associated to the target JID.
1252
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diff changeset
329
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diff changeset
330 @param to_jid_s (str): contact full JID as a string
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diff changeset
331 @param profile_key (str): %(doc_profile_key)s
636
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332 """
1252
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diff changeset
333 # TODO: try to optimize this method which is called often
1970
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diff changeset
334 client = self.host.getClient(profile_key)
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diff changeset
335 to_jid = JID(to_jid_s)
1970
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parents: 1955
diff changeset
336 if self._isMUC(to_jid, client.profile):
1252
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diff changeset
337 to_jid = to_jid.userhostJID()
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diff changeset
338 elif not to_jid.resource:
1970
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parents: 1955
diff changeset
339 to_jid.resource = self.host.memory.getMainResource(client, to_jid)
2624
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diff changeset
340 if not self._checkActivation(
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diff changeset
341 to_jid, forceEntityData=False, profile=client.profile
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diff changeset
342 ):
659
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diff changeset
343 return
636
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diff changeset
344 try:
1970
200cd707a46d plugin XEP-0045, quick_frontend + primitivus (chat): cleaning of XEP-0045 (first pass):
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parents: 1955
diff changeset
345 self.map[client.profile][to_jid]._onEvent("composing")
908
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diff changeset
346 except (KeyError, AttributeError):
659
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diff changeset
347 # no message has been sent/received since the notifications
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diff changeset
348 # have been enabled, it's better to wait for a first one
654
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diff changeset
349 pass
636
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diff changeset
350
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parents:
diff changeset
351
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diff changeset
352 class ChatStateMachine(object):
636
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diff changeset
353 """
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
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parents:
diff changeset
354 This class represents a chat state, between one profile and
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
355 one target contact. A timer is used to move from one state
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parents:
diff changeset
356 to the other. The initialization is done through the "active"
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parents:
diff changeset
357 state which is internally set when a message is sent. The state
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
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parents:
diff changeset
358 "composing" can be set externally (through the bridge by a
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souliane <souliane@mailoo.org>
parents:
diff changeset
359 frontend). Other states are automatically set with the timer.
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
360 """
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parents:
diff changeset
361
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parents:
diff changeset
362 def __init__(self, host, to_jid, mess_type, profile):
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diff changeset
363 """
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
364 Initialization need to store the target, message type
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
365 and a profile for sending later messages.
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
366 """
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
367 self.host = host
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parents:
diff changeset
368 self.to_jid = to_jid
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souliane <souliane@mailoo.org>
parents:
diff changeset
369 self.mess_type = mess_type
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diff changeset
370 self.profile = profile
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parents:
diff changeset
371 self.state = None
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souliane <souliane@mailoo.org>
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diff changeset
372 self.timer = None
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parents:
diff changeset
373
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souliane <souliane@mailoo.org>
parents:
diff changeset
374 def _onEvent(self, state):
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
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parents:
diff changeset
375 """
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
376 Move to the specified state, eventually send the
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
377 notification to the contact (the "active" state is
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
378 automatically sent with each message) and set the timer.
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
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parents:
diff changeset
379 """
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diff changeset
380 assert state in TRANSITIONS
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diff changeset
381 transition = TRANSITIONS[state]
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parents: 1264
diff changeset
382 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
383
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
384 if state != self.state and state != "active":
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
385 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
386 # send a new message without body
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
387 log.debug(
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ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2994
diff changeset
388 "sending state '{state}' to {jid}".format(
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
389 state=state, jid=self.to_jid.full()
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
390 )
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
391 )
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c13a46207410 plugin XEP-0085: send 'gone' state before disconnection
souliane <souliane@mailoo.org>
parents: 1252
diff changeset
392 client = self.host.getClient(self.profile)
1955
633b5c21aefd backend, frontend: messages refactoring (huge commit, not finished):
Goffi <goffi@goffi.org>
parents: 1934
diff changeset
393 mess_data = {
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Goffi <goffi@goffi.org>
parents: 2562
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394 "from": client.jid,
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
395 "to": self.to_jid,
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
396 "uid": "",
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
397 "message": {},
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
398 "type": self.mess_type,
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
399 "subject": {},
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
400 "extra": {},
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
401 }
2144
1d3f73e065e1 core, jp: component handling + client handling refactoring:
Goffi <goffi@goffi.org>
parents: 2129
diff changeset
402 client.generateMessageXML(mess_data)
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
403 mess_data["xml"].addElement(state, NS_CHAT_STATES)
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
404 client.send(mess_data["xml"])
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c13a46207410 plugin XEP-0085: send 'gone' state before disconnection
souliane <souliane@mailoo.org>
parents: 1252
diff changeset
405
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
406 self.state = state
1563
075a63180eab plugin XEP-0085: fixed chatstate blinking following 0632d96f08ad change
Goffi <goffi@goffi.org>
parents: 1547
diff changeset
407 try:
075a63180eab plugin XEP-0085: fixed chatstate blinking following 0632d96f08ad change
Goffi <goffi@goffi.org>
parents: 1547
diff changeset
408 self.timer.cancel()
075a63180eab plugin XEP-0085: fixed chatstate blinking following 0632d96f08ad change
Goffi <goffi@goffi.org>
parents: 1547
diff changeset
409 except (internet_error.AlreadyCalled, AttributeError):
075a63180eab plugin XEP-0085: fixed chatstate blinking following 0632d96f08ad change
Goffi <goffi@goffi.org>
parents: 1547
diff changeset
410 pass
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
411
1253
c13a46207410 plugin XEP-0085: send 'gone' state before disconnection
souliane <souliane@mailoo.org>
parents: 1252
diff changeset
412 if transition["next_state"] and transition["delay"] > 0:
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
413 self.timer = reactor.callLater(
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
414 transition["delay"], self._onEvent, transition["next_state"]
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
415 )
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
416
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
417
3028
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Goffi <goffi@goffi.org>
parents: 2994
diff changeset
418 @implementer(iwokkel.IDisco)
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
419 class XEP_0085_handler(XMPPHandler):
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 def __init__(self, plugin_parent, profile):
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
422 self.plugin_parent = plugin_parent
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
423 self.host = plugin_parent.host
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
424 self.profile = profile
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
425
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
426 def getDiscoInfo(self, requestor, target, nodeIdentifier=""):
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
427 return [disco.DiscoFeature(NS_CHAT_STATES)]
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
428
2624
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
429 def getDiscoItems(self, requestor, target, nodeIdentifier=""):
636
7ea6d5a86e58 plugin XEP-0085: Chat State Notifications
souliane <souliane@mailoo.org>
parents:
diff changeset
430 return []