Mercurial > libervia-backend
annotate libervia/backend/plugins/plugin_xep_0184.py @ 4335:430d5d99a740
plugin XEP-0358: "Publishing Available Jingle Sessions" implementation:
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author | Goffi <goffi@goffi.org> |
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date | Tue, 03 Dec 2024 00:13:07 +0100 |
parents | 0d7bb4df2343 |
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rev | line source |
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3137 | 1 #!/usr/bin/env python3 |
2 | |
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3 |
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4 # SAT plugin for managing xep-0184 |
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5 # Copyright (C) 2009-2016 Geoffrey POUZET (chteufleur@kingpenguin.tk) |
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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 from libervia.backend.core.i18n import _ |
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20 from libervia.backend.core.constants import Const as C |
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21 from libervia.backend.core.log import getLogger |
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22 from twisted.internet import reactor |
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23 from twisted.words.protocols.jabber import xmlstream, jid |
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24 from twisted.words.xish import domish |
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25 |
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26 log = getLogger(__name__) |
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27 |
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28 from wokkel import disco, iwokkel |
3028 | 29 from zope.interface import implementer |
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30 |
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31 try: |
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32 from twisted.words.protocols.xmlstream import XMPPHandler |
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33 except ImportError: |
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34 from wokkel.subprotocols import XMPPHandler |
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35 |
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36 |
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37 NS_MESSAGE_DELIVERY_RECEIPTS = "urn:xmpp:receipts" |
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38 |
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39 MSG = "message" |
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40 |
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41 MSG_CHAT = "/" + MSG + '[@type="chat"]' |
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42 MSG_CHAT_MESSAGE_DELIVERY_RECEIPTS_REQUEST = ( |
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43 MSG_CHAT + '/request[@xmlns="' + NS_MESSAGE_DELIVERY_RECEIPTS + '"]' |
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44 ) |
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45 MSG_CHAT_MESSAGE_DELIVERY_RECEIPTS_RECEIVED = ( |
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46 MSG_CHAT + '/received[@xmlns="' + NS_MESSAGE_DELIVERY_RECEIPTS + '"]' |
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47 ) |
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48 |
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49 MSG_NORMAL = "/" + MSG + '[@type="normal"]' |
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50 MSG_NORMAL_MESSAGE_DELIVERY_RECEIPTS_REQUEST = ( |
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51 MSG_NORMAL + '/request[@xmlns="' + NS_MESSAGE_DELIVERY_RECEIPTS + '"]' |
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52 ) |
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53 MSG_NORMAL_MESSAGE_DELIVERY_RECEIPTS_RECEIVED = ( |
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54 MSG_NORMAL + '/received[@xmlns="' + NS_MESSAGE_DELIVERY_RECEIPTS + '"]' |
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55 ) |
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56 |
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57 |
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58 PARAM_KEY = "Privacy" |
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59 PARAM_NAME = "Enable message delivery receipts" |
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60 ENTITY_KEY = PARAM_KEY + "_" + PARAM_NAME |
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61 |
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62 |
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63 PLUGIN_INFO = { |
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64 C.PI_NAME: "XEP-0184 Plugin", |
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65 C.PI_IMPORT_NAME: "XEP-0184", |
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66 C.PI_TYPE: "XEP", |
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67 C.PI_PROTOCOLS: ["XEP-0184"], |
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68 C.PI_DEPENDENCIES: [], |
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69 C.PI_MAIN: "XEP_0184", |
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70 C.PI_HANDLER: "yes", |
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71 C.PI_DESCRIPTION: _("""Implementation of Message Delivery Receipts"""), |
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72 } |
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73 |
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74 |
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75 STATUS_MESSAGE_DELIVERY_RECEIVED = "delivered" |
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76 TEMPO_DELETE_WAITING_ACK_S = 300 # 5 min |
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77 |
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78 |
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79 class XEP_0184(object): |
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80 """ |
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81 Implementation for XEP 0184. |
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82 """ |
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83 |
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84 params = """ |
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85 <params> |
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86 <individual> |
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87 <category name="%(category_name)s" label="%(category_label)s"> |
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88 <param name="%(param_name)s" label="%(param_label)s" value="true" type="bool" security="0"/> |
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89 </category> |
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90 </individual> |
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91 </params> |
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92 """ % { |
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93 "category_name": PARAM_KEY, |
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94 "category_label": _(PARAM_KEY), |
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95 "param_name": PARAM_NAME, |
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96 "param_label": _("Enable message delivery receipts"), |
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97 } |
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98 |
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99 def __init__(self, host): |
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100 log.info(_("Plugin XEP_0184 (message delivery receipts) initialization")) |
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101 self.host = host |
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102 self._dictRequest = dict() |
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103 |
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104 # parameter value is retrieved before each use |
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105 host.memory.update_params(self.params) |
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106 |
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107 host.trigger.add("sendMessage", self.send_message_trigger) |
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108 host.bridge.add_signal( |
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109 "message_state", ".plugin", signature="sss" |
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110 ) # message_uid, status, profile |
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111 |
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112 def get_handler(self, client): |
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113 return XEP_0184_handler(self, client.profile) |
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114 |
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115 def send_message_trigger( |
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116 self, client, mess_data, pre_xml_treatments, post_xml_treatments |
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117 ): |
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118 """Install SendMessage command hook""" |
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119 |
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120 def treatment(mess_data): |
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121 message = mess_data["xml"] |
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122 message_type = message.getAttribute("type") |
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123 |
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124 if self._is_actif(client.profile) and ( |
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125 message_type == "chat" or message_type == "normal" |
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126 ): |
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127 message.addElement("request", NS_MESSAGE_DELIVERY_RECEIPTS) |
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128 uid = mess_data["uid"] |
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129 msg_id = message.getAttribute("id") |
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130 self._dictRequest[msg_id] = uid |
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131 reactor.callLater( |
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132 TEMPO_DELETE_WAITING_ACK_S, self._clear_dict_request, msg_id |
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133 ) |
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134 log.debug( |
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135 _( |
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136 "[XEP-0184] Request acknowledgment for message id {}".format( |
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137 msg_id |
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138 ) |
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139 ) |
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140 ) |
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141 |
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142 return mess_data |
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143 |
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144 post_xml_treatments.addCallback(treatment) |
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145 return True |
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146 |
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147 def on_message_delivery_receipts_request(self, msg_elt, client): |
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148 """This method is called on message delivery receipts **request** (XEP-0184 #7) |
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149 @param msg_elt: message element |
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150 @param client: %(doc_client)s""" |
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151 from_jid = jid.JID(msg_elt["from"]) |
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152 |
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153 if self._is_actif(client.profile) and client.roster.is_subscribed_from(from_jid): |
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154 received_elt_ret = domish.Element((NS_MESSAGE_DELIVERY_RECEIPTS, "received")) |
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155 try: |
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156 received_elt_ret["id"] = msg_elt["id"] |
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157 except KeyError: |
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158 log.warning(f"missing id for message element: {msg_elt.toXml}") |
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159 return |
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160 |
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161 msg_result_elt = xmlstream.toResponse(msg_elt, "result") |
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162 msg_result_elt.addChild(received_elt_ret) |
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163 client.send(msg_result_elt) |
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164 |
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165 def on_message_delivery_receipts_received(self, msg_elt, client): |
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166 """This method is called on message delivery receipts **received** (XEP-0184 #7) |
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167 @param msg_elt: message element |
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168 @param client: %(doc_client)s""" |
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169 msg_elt.handled = True |
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171 msg_id = rcv_elt["id"] |
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172 |
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173 try: |
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174 uid = self._dictRequest[msg_id] |
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175 del self._dictRequest[msg_id] |
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176 self.host.bridge.message_state( |
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177 uid, STATUS_MESSAGE_DELIVERY_RECEIVED, client.profile |
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178 ) |
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179 log.debug( |
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180 _("[XEP-0184] Receive acknowledgment for message id {}".format(msg_id)) |
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181 ) |
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182 except KeyError: |
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183 pass |
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184 |
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185 def _clear_dict_request(self, msg_id): |
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186 try: |
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187 del self._dictRequest[msg_id] |
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188 log.debug( |
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189 _( |
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190 "[XEP-0184] Delete waiting acknowledgment for message id {}".format( |
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191 msg_id |
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192 ) |
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193 ) |
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194 ) |
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195 except KeyError: |
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196 pass |
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197 |
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198 def _is_actif(self, profile): |
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199 return self.host.memory.param_get_a(PARAM_NAME, PARAM_KEY, profile_key=profile) |
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200 |
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201 |
3028 | 202 @implementer(iwokkel.IDisco) |
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203 class XEP_0184_handler(XMPPHandler): |
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204 |
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205 def __init__(self, plugin_parent, profile): |
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206 self.plugin_parent = plugin_parent |
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207 self.host = plugin_parent.host |
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208 self.profile = profile |
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209 |
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210 def connectionInitialized(self): |
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211 self.xmlstream.addObserver( |
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212 MSG_CHAT_MESSAGE_DELIVERY_RECEIPTS_REQUEST, |
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213 self.plugin_parent.on_message_delivery_receipts_request, |
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214 client=self.parent, |
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215 ) |
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216 self.xmlstream.addObserver( |
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217 MSG_CHAT_MESSAGE_DELIVERY_RECEIPTS_RECEIVED, |
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218 self.plugin_parent.on_message_delivery_receipts_received, |
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219 client=self.parent, |
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220 ) |
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221 |
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222 self.xmlstream.addObserver( |
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223 MSG_NORMAL_MESSAGE_DELIVERY_RECEIPTS_REQUEST, |
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224 self.plugin_parent.on_message_delivery_receipts_request, |
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225 client=self.parent, |
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226 ) |
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227 self.xmlstream.addObserver( |
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228 MSG_NORMAL_MESSAGE_DELIVERY_RECEIPTS_RECEIVED, |
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229 self.plugin_parent.on_message_delivery_receipts_received, |
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230 client=self.parent, |
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231 ) |
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232 |
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233 def getDiscoInfo(self, requestor, target, nodeIdentifier=""): |
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234 return [disco.DiscoFeature(NS_MESSAGE_DELIVERY_RECEIPTS)] |
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235 |
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236 def getDiscoItems(self, requestor, target, nodeIdentifier=""): |
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237 return [] |