Mercurial > libervia-backend
annotate libervia/backend/plugins/plugin_xep_0167/__init__.py @ 4232:0fbe5c605eb6
tests (unit/webrtc,XEP-0176, XEP-0234): Fix tests and add webrtc file transfer tests:
fix 441
author | Goffi <goffi@goffi.org> |
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date | Sat, 06 Apr 2024 12:59:50 +0200 |
parents | e11b13418ba6 |
children | 79c8a70e1813 |
rev | line source |
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1 #!/usr/bin/env python3 |
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2 |
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3 # Libervia: an XMPP client |
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4 # Copyright (C) 2009-2023 Jérôme Poisson (goffi@goffi.org) |
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5 |
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6 # This program is free software: you can redistribute it and/or modify |
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7 # it under the terms of the GNU Affero General Public License as published by |
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8 # the Free Software Foundation, either version 3 of the License, or |
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9 # (at your option) any later version. |
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10 |
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11 # This program is distributed in the hope that it will be useful, |
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12 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 # GNU Affero General Public License for more details. |
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15 |
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16 # You should have received a copy of the GNU Affero General Public License |
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17 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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18 |
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19 from typing import Optional |
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20 import uuid |
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21 |
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22 from twisted.internet import reactor |
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23 from twisted.internet import defer |
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24 from twisted.words.protocols.jabber import jid |
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25 from twisted.words.protocols.jabber.xmlstream import XMPPHandler |
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26 from twisted.words.xish import domish |
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27 from wokkel import disco, iwokkel |
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28 from zope.interface import implementer |
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29 |
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30 from libervia.backend.core import exceptions |
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31 from libervia.backend.core.constants import Const as C |
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32 from libervia.backend.core.core_types import SatXMPPEntity |
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33 from libervia.backend.core.i18n import D_, _ |
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34 from libervia.backend.core.log import getLogger |
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35 from libervia.backend.tools import xml_tools |
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36 from libervia.backend.tools.common import data_format |
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37 |
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38 from . import mapping |
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39 from ..plugin_xep_0166 import BaseApplicationHandler |
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40 from .constants import ( |
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41 NS_JINGLE_RTP, |
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42 NS_JINGLE_RTP_AUDIO, |
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43 NS_JINGLE_RTP_INFO, |
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44 NS_JINGLE_RTP_VIDEO, |
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45 ) |
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46 |
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47 |
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48 log = getLogger(__name__) |
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49 |
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50 |
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51 PLUGIN_INFO = { |
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52 C.PI_NAME: "Jingle RTP Sessions", |
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53 C.PI_IMPORT_NAME: "XEP-0167", |
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54 C.PI_TYPE: "XEP", |
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55 C.PI_PROTOCOLS: ["XEP-0167"], |
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56 C.PI_DEPENDENCIES: ["XEP-0166"], |
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57 C.PI_MAIN: "XEP_0167", |
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58 C.PI_HANDLER: "yes", |
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59 C.PI_DESCRIPTION: _("""Real-time Transport Protocol (RTP) is used for A/V calls"""), |
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60 } |
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61 |
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62 CONFIRM = D_("{peer} wants to start a call ({call_type}) with you, do you accept?") |
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63 CONFIRM_TITLE = D_("Incoming Call") |
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64 SECURITY_LIMIT = 0 |
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65 |
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66 ALLOWED_ACTIONS = ( |
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67 "active", |
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68 "hold", |
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69 "unhold", |
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70 "mute", |
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71 "unmute", |
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72 "ringing", |
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73 ) |
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74 |
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75 |
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76 class XEP_0167(BaseApplicationHandler): |
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77 def __init__(self, host): |
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78 log.info(f'Plugin "{PLUGIN_INFO[C.PI_NAME]}" initialization') |
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79 self.host = host |
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80 # FIXME: to be removed once host is accessible from global var |
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81 mapping.host = host |
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82 self._j = host.plugins["XEP-0166"] |
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83 self._j.register_application(NS_JINGLE_RTP, self) |
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84 host.register_namespace("jingle-rtp", NS_JINGLE_RTP) |
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85 host.bridge.add_method( |
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86 "call_start", |
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87 ".plugin", |
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88 in_sign="sss", |
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89 out_sign="s", |
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90 method=self._call_start, |
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91 async_=True, |
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92 ) |
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93 host.bridge.add_method( |
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94 "call_answer_sdp", |
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95 ".plugin", |
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96 in_sign="sss", |
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97 out_sign="", |
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98 method=self._call_answer_sdp, |
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99 async_=True, |
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100 ) |
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101 host.bridge.add_method( |
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102 "call_info", |
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103 ".plugin", |
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104 in_sign="ssss", |
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105 out_sign="", |
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106 method=self._call_info, |
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107 ) |
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108 host.bridge.add_method( |
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109 "call_end", |
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110 ".plugin", |
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111 in_sign="sss", |
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112 out_sign="", |
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113 method=self._call_end, |
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114 async_=True, |
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115 ) |
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116 |
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117 # args: session_id, serialised setup data (dict with keys "role" and "sdp"), |
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118 # profile |
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119 host.bridge.add_signal("call_setup", ".plugin", signature="sss") |
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120 |
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121 # args: session_id, data, profile |
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122 host.bridge.add_signal("call_ended", ".plugin", signature="sss") |
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123 |
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124 # args: session_id, info_type, extra, profile |
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125 host.bridge.add_signal("call_info", ".plugin", signature="ssss") |
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126 |
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127 def get_handler(self, client): |
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128 return XEP_0167_handler() |
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129 |
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130 # bridge methods |
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131 |
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132 def _call_start( |
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133 self, |
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134 entity_s: str, |
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135 call_data_s: str, |
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136 profile_key: str, |
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137 ): |
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138 client = self.host.get_client(profile_key) |
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139 return defer.ensureDeferred( |
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140 self.call_start( |
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141 client, jid.JID(entity_s), data_format.deserialise(call_data_s) |
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142 ) |
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143 ) |
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144 |
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145 def parse_call_data(self, call_data: dict) -> dict: |
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146 """Parse ``call_data`` and return corresponding contents end metadata""" |
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147 metadata = call_data.get("metadata") or {} |
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148 |
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149 if "sdp" in call_data: |
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150 sdp_data = mapping.parse_sdp(call_data["sdp"]) |
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151 to_delete = set() |
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152 for media, data in sdp_data.items(): |
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153 if media not in ("audio", "video", "application"): |
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154 continue |
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155 to_delete.add(media) |
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156 media_type, media_data = media, data |
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157 call_data[media_type] = media_data["application_data"] |
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158 transport_data = media_data["transport_data"] |
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159 try: |
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160 call_data[media_type]["fingerprint"] = transport_data["fingerprint"] |
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161 except KeyError: |
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162 log.warning("fingerprint is missing") |
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163 pass |
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164 try: |
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165 call_data[media_type]["id"] = media_data["id"] |
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166 except KeyError: |
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167 log.warning(f"no media ID found for {media_type}: {media_data}") |
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168 # FIXME: the 2 values below are linked to XEP-0343, they should be added |
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169 # there instead, maybe with some new trigger? |
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170 for key in ("sctp-port","max-message-size"): |
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171 value = transport_data.get(key) |
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172 if value is not None: |
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173 metadata[key] = value |
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174 try: |
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175 call_data[media_type]["ice-candidates"] = transport_data.get( |
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176 "candidates", [] |
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177 ) |
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178 metadata["ice-ufrag"] = transport_data["ufrag"] |
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179 metadata["ice-pwd"] = transport_data["pwd"] |
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180 except KeyError: |
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181 log.warning("ICE data are missing from SDP") |
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182 continue |
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183 for media in to_delete: |
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184 del sdp_data[media] |
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185 metadata.update(sdp_data.get("metadata", {})) |
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186 |
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187 return metadata |
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188 |
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189 async def call_start( |
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190 self, |
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191 client: SatXMPPEntity, |
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192 peer_jid: jid.JID, |
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193 call_data: dict, |
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194 ) -> str: |
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195 """Initiate a call session with the given peer. |
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196 |
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197 @param peer_jid: JID of the peer to initiate a call session with. |
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198 @param call_data: Dictionary containing data for the call. Must include SDP information. |
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199 The dict can have the following keys: |
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200 - sdp (str): SDP data for the call. |
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201 - metadata (dict): Additional metadata for the call (optional). |
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202 Each media type ("audio" and "video") in the SDP should have: |
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203 - application_data (dict): Data about the media. |
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204 - fingerprint (str): Security fingerprint data (optional). |
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205 - id (str): Identifier for the media (optional). |
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206 - ice-candidates: ICE candidates for media transport. |
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207 - And other transport specific data. |
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208 |
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209 @return: Session ID (SID) for the initiated call session. |
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210 |
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211 @raises exceptions.DataError: If media data is invalid or duplicate content name |
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212 (mid) is found. |
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213 """ |
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214 sid = str(uuid.uuid4()) |
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215 metadata = self.parse_call_data(call_data) |
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216 contents = [] |
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217 seen_names = set() |
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218 |
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219 for media, media_data in call_data.items(): |
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220 if media not in ("audio", "video"): |
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221 continue |
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222 content = { |
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223 "app_ns": NS_JINGLE_RTP, |
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224 "senders": "both", |
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225 "transport_type": self._j.TRANSPORT_DATAGRAM, |
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226 "app_kwargs": {"media": media, "media_data": media_data}, |
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227 "transport_data": { |
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228 "local_ice_data": { |
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229 "ufrag": metadata["ice-ufrag"], |
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230 "pwd": metadata["ice-pwd"], |
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231 "candidates": media_data.pop("ice-candidates"), |
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232 "fingerprint": media_data.pop("fingerprint", {}), |
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233 } |
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234 }, |
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235 } |
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236 if "id" in media_data: |
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237 name = media_data.pop("id") |
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238 if name in seen_names: |
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239 raise exceptions.DataError( |
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240 f"Content name (mid) seen multiple times: {name}" |
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241 ) |
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242 content["name"] = name |
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243 contents.append(content) |
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244 if not contents: |
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245 raise exceptions.DataError("no valid media data found: {call_data}") |
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246 |
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247 call_type = ( |
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248 C.META_SUBTYPE_CALL_VIDEO if "video" in call_data |
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249 else C.META_SUBTYPE_CALL_AUDIO |
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250 ) |
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251 |
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252 defer.ensureDeferred( |
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253 self._j.initiate( |
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254 client, |
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255 peer_jid, |
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256 contents, |
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257 sid=sid, |
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258 call_type=call_type, |
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259 metadata=metadata, |
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260 peer_metadata={}, |
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261 ) |
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262 ) |
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263 return sid |
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264 |
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265 def _call_answer_sdp(self, session_id: str, answer_sdp: str, profile: str) -> None: |
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266 client = self.host.get_client(profile) |
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267 session = self._j.get_session(client, session_id) |
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268 try: |
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269 answer_sdp_d = session.pop("answer_sdp_d") |
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270 except KeyError: |
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271 raise exceptions.NotFound( |
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272 f"No answer SDP expected for session {session_id!r}" |
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273 ) |
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274 answer_sdp_d.callback(answer_sdp) |
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275 |
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276 def _call_end( |
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277 self, |
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278 session_id: str, |
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279 data_s: str, |
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280 profile_key: str, |
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281 ): |
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282 client = self.host.get_client(profile_key) |
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283 return defer.ensureDeferred( |
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284 self.call_end(client, session_id, data_format.deserialise(data_s)) |
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285 ) |
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286 |
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287 async def call_end( |
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288 self, |
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289 client: SatXMPPEntity, |
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290 session_id: str, |
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291 data: dict, |
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292 ) -> None: |
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293 """End a call |
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294 |
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295 @param session_id: Jingle session ID of the call |
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296 @param data: optional extra data, may be used to indicate the reason to end the |
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297 call |
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298 """ |
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299 session = self._j.get_session(client, session_id) |
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300 await self._j.terminate(client, self._j.REASON_SUCCESS, session) |
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301 |
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302 # jingle callbacks |
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303 |
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304 async def confirm_incoming_call( |
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305 self, client: SatXMPPEntity, session: dict, call_type: str |
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306 ) -> bool: |
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307 """Prompt the user for a call confirmation. |
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308 |
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309 @param client: The client entity. |
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310 @param session: The Jingle session. |
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311 @param call_type: Type of media (audio or video). |
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312 |
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313 @return: True if the call has been accepted |
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314 """ |
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315 peer_jid = session["peer_jid"] |
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316 |
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317 session["call_type"] = call_type |
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318 cancellable_deferred = session.setdefault("cancellable_deferred", []) |
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319 |
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320 dialog_d = xml_tools.defer_dialog( |
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321 self.host, |
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322 _(CONFIRM).format(peer=peer_jid.userhost(), call_type=call_type), |
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323 _(CONFIRM_TITLE), |
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324 action_extra={ |
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325 "session_id": session["id"], |
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326 "from_jid": peer_jid.full(), |
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327 "type": C.META_TYPE_CALL, |
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328 "sub_type": call_type, |
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329 }, |
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330 security_limit=SECURITY_LIMIT, |
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331 profile=client.profile, |
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332 ) |
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333 |
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334 cancellable_deferred.append(dialog_d) |
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335 |
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336 resp_data = await dialog_d |
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337 |
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338 accepted = not resp_data.get("cancelled", False) |
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339 |
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340 if accepted: |
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341 session["call_accepted"] = True |
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342 |
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343 return accepted |
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344 |
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345 async def jingle_preflight( |
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346 self, client: SatXMPPEntity, session: dict, description_elt: domish.Element |
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347 ) -> None: |
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348 """Perform preflight checks for an incoming call session. |
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349 |
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350 Check if the calls is audio only or audio/video, then, prompts the user for |
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351 confirmation. |
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352 |
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353 @param client: The client instance. |
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354 @param session: Jingle session. |
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355 @param description_elt: The description element. It's parent attribute is used to |
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356 determine check siblings to see if it's an audio only or audio/video call. |
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357 |
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358 @raises exceptions.CancelError: If the user doesn't accept the incoming call. |
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359 """ |
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360 if session.get("call_accepted", False): |
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361 # the call is already accepted, nothing to do |
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362 return |
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363 |
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364 parent_elt = description_elt.parent |
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365 assert parent_elt is not None |
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366 |
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367 assert description_elt.parent is not None |
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368 for desc_elt in parent_elt.elements(NS_JINGLE_RTP, "description"): |
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369 if desc_elt.getAttribute("media") == "video": |
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370 call_type = C.META_SUBTYPE_CALL_VIDEO |
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371 break |
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372 else: |
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373 call_type = C.META_SUBTYPE_CALL_AUDIO |
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374 |
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375 try: |
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376 accepted = await self.confirm_incoming_call(client, session, call_type) |
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377 except defer.CancelledError as e: |
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378 # raised when call is retracted before user has answered or rejected |
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379 self.host.bridge.call_ended( |
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380 session["id"], |
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381 data_format.serialise({"reason": "retracted"}), |
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382 client.profile, |
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383 ) |
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384 raise e |
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385 |
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386 if not accepted: |
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387 raise exceptions.CancelError("User declined the incoming call.") |
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388 |
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389 async def jingle_preflight_info( |
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390 self, |
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391 client: SatXMPPEntity, |
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392 session: dict, |
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393 info_type: str, |
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394 info_data: dict | None = None, |
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395 ) -> None: |
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396 if info_type == "ringing": |
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397 if not session.get("ringing", False): |
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398 self.host.bridge.call_info(session["id"], "ringing", "", client.profile) |
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399 # we indicate that the ringing has started, to avoid sending several times |
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400 # the signal |
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401 session["ringing"] = True |
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402 else: |
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403 log.warning(f"Unknown preflight info type: {info_type!r}") |
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404 |
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405 async def jingle_preflight_cancel( |
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406 self, client: SatXMPPEntity, session: dict, cancel_error: exceptions.CancelError |
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407 ) -> None: |
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408 """The call has been rejected""" |
4231
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409 # call_ended is used to send the signal only once even if there are audio and |
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410 # video contents |
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411 call_ended = session.get("call_ended", False) |
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412 if call_ended: |
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413 return |
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414 data = {"reason": getattr(cancel_error, "reason", None) or "cancelled"} |
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415 data["text"] = str(cancel_error) |
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416 self.host.bridge.call_ended( |
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417 session["id"], data_format.serialise(data), client.profile |
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418 ) |
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419 session["call_ended"] = True |
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420 |
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421 def jingle_session_init( |
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422 self, |
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423 client: SatXMPPEntity, |
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424 session: dict, |
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425 content_name: str, |
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426 media: str, |
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427 media_data: dict, |
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428 ) -> domish.Element: |
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429 if media not in ("audio", "video"): |
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430 raise ValueError('only "audio" and "video" media types are supported') |
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431 content_data = session["contents"][content_name] |
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432 application_data = content_data["application_data"] |
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433 application_data["media"] = media |
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434 application_data["local_data"] = media_data |
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435 desc_elt = mapping.build_description(media, media_data, session) |
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436 self.host.trigger.point( |
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437 "XEP-0167_jingle_session_init", |
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438 client, |
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439 session, |
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440 content_name, |
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441 media, |
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442 media_data, |
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443 desc_elt, |
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444 triggers_no_cancel=True, |
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445 ) |
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446 return desc_elt |
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447 |
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448 async def jingle_request_confirmation( |
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449 self, |
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450 client: SatXMPPEntity, |
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451 action: str, |
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452 session: dict, |
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453 content_name: str, |
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454 desc_elt: domish.Element, |
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455 ) -> bool: |
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456 """Requests confirmation from the user for a Jingle session's incoming call. |
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457 |
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458 This method checks the content type of the Jingle session (audio or video) |
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459 based on the session's contents. Confirmation is requested only for the first |
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460 content; subsequent contents are automatically accepted. This means, in practice, |
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461 that the call confirmation is prompted only once for both audio and video contents. |
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462 |
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463 @param client: The client instance. |
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464 @param action: The action type associated with the Jingle session. |
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465 @param session: Jingle session. |
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466 @param content_name: Name of the content being checked. |
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467 @param desc_elt: The description element associated with the content. |
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468 |
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469 @return: True if the call is accepted by the user, False otherwise. |
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470 """ |
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471 if content_name != next(iter(session["contents"])): |
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472 # we request confirmation only for the first content, all others are |
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473 # automatically accepted. In practice, that means that the call confirmation |
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474 # is requested only once for audio and video contents. |
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475 return True |
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|
476 |
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|
477 if not session.get("call_accepted", False): |
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478 if any( |
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479 c["desc_elt"].getAttribute("media") == "video" |
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480 for c in session["contents"].values() |
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481 ): |
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482 call_type = session["call_type"] = C.META_SUBTYPE_CALL_VIDEO |
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483 else: |
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484 call_type = session["call_type"] = C.META_SUBTYPE_CALL_AUDIO |
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|
485 |
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486 accepted = await self.confirm_incoming_call(client, session, call_type) |
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487 if not accepted: |
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488 return False |
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|
489 |
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490 sdp = mapping.generate_sdp_from_session(session) |
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491 session["answer_sdp_d"] = answer_sdp_d = defer.Deferred() |
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492 # we should have the answer long before 2 min |
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493 answer_sdp_d.addTimeout(2 * 60, reactor) |
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494 |
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|
495 self.host.bridge.call_setup( |
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|
496 session["id"], |
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497 data_format.serialise( |
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498 { |
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499 "role": session["role"], |
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500 "sdp": sdp, |
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501 } |
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|
502 ), |
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503 client.profile, |
4056
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|
504 ) |
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|
505 |
4112
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|
506 answer_sdp = await answer_sdp_d |
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|
507 |
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|
508 parsed_answer = mapping.parse_sdp(answer_sdp) |
4119
ece304ec7077
plugin XEP-0167: fix key used to store metadata:
Goffi <goffi@goffi.org>
parents:
4118
diff
changeset
|
509 session["metadata"].update(parsed_answer["metadata"]) |
4056
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
510 for media in ("audio", "video"): |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
511 for content in session["contents"].values(): |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
512 if content["desc_elt"].getAttribute("media") == media: |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
513 media_data = parsed_answer[media] |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
514 application_data = content["application_data"] |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
515 application_data["local_data"] = media_data["application_data"] |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
516 transport_data = content["transport_data"] |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
517 local_ice_data = media_data["transport_data"] |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
518 transport_data["local_ice_data"] = local_ice_data |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
519 |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
520 return True |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
521 |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
522 async def jingle_handler(self, client, action, session, content_name, desc_elt): |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
523 content_data = session["contents"][content_name] |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
524 application_data = content_data["application_data"] |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
525 if action == self._j.A_PREPARE_CONFIRMATION: |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
526 session["metadata"] = {} |
4120
832a7bdb3aea
plugin XEP-0167: don't override existing metadata when preparing confirmation:
Goffi <goffi@goffi.org>
parents:
4119
diff
changeset
|
527 session.setdefault("peer_metadata", {}) |
4056
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
528 try: |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
529 media = application_data["media"] = desc_elt["media"] |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
530 except KeyError: |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
531 raise exceptions.DataError('"media" key is missing in {desc_elt.toXml()}') |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
532 if media not in ("audio", "video"): |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
533 raise exceptions.DataError(f"invalid media: {media!r}") |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
534 application_data["peer_data"] = mapping.parse_description(desc_elt) |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
535 elif action == self._j.A_SESSION_INITIATE: |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
536 application_data["peer_data"] = mapping.parse_description(desc_elt) |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
537 desc_elt = mapping.build_description( |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
538 application_data["media"], application_data["local_data"], session |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
539 ) |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
540 elif action == self._j.A_ACCEPTED_ACK: |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
541 pass |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
542 elif action == self._j.A_PREPARE_INITIATOR: |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
543 application_data["peer_data"] = mapping.parse_description(desc_elt) |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
544 elif action == self._j.A_SESSION_ACCEPT: |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
545 if content_name == next(iter(session["contents"])): |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
546 # we only send the signal for first content, as it means that the whole |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
547 # session is accepted |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
548 answer_sdp = mapping.generate_sdp_from_session(session) |
4112
bc60875cb3b8
plugin XEP-0166, XEP-0167, XEP-0234, XEP-0353: call events management to prepare for UI:
Goffi <goffi@goffi.org>
parents:
4071
diff
changeset
|
549 self.host.bridge.call_setup( |
bc60875cb3b8
plugin XEP-0166, XEP-0167, XEP-0234, XEP-0353: call events management to prepare for UI:
Goffi <goffi@goffi.org>
parents:
4071
diff
changeset
|
550 session["id"], |
4116
23fa52acf72c
plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet
Goffi <goffi@goffi.org>
parents:
4115
diff
changeset
|
551 data_format.serialise( |
23fa52acf72c
plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet
Goffi <goffi@goffi.org>
parents:
4115
diff
changeset
|
552 { |
23fa52acf72c
plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet
Goffi <goffi@goffi.org>
parents:
4115
diff
changeset
|
553 "role": session["role"], |
23fa52acf72c
plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet
Goffi <goffi@goffi.org>
parents:
4115
diff
changeset
|
554 "sdp": answer_sdp, |
23fa52acf72c
plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet
Goffi <goffi@goffi.org>
parents:
4115
diff
changeset
|
555 } |
23fa52acf72c
plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet
Goffi <goffi@goffi.org>
parents:
4115
diff
changeset
|
556 ), |
23fa52acf72c
plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet
Goffi <goffi@goffi.org>
parents:
4115
diff
changeset
|
557 client.profile, |
4112
bc60875cb3b8
plugin XEP-0166, XEP-0167, XEP-0234, XEP-0353: call events management to prepare for UI:
Goffi <goffi@goffi.org>
parents:
4071
diff
changeset
|
558 ) |
4056
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
559 else: |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
560 log.warning(f"FIXME: unmanaged action {action}") |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
561 |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
562 self.host.trigger.point( |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
563 "XEP-0167_jingle_handler", |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
564 client, |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
565 action, |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
566 session, |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
567 content_name, |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
568 desc_elt, |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
569 triggers_no_cancel=True, |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
570 ) |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
571 return desc_elt |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
572 |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
573 def jingle_session_info( |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
574 self, |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
575 client: SatXMPPEntity, |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
576 action: str, |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
577 session: dict, |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
578 content_name: str, |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
579 jingle_elt: domish.Element, |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
580 ) -> None: |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
581 """Informational messages""" |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
582 for elt in jingle_elt.elements(): |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
583 if elt.uri == NS_JINGLE_RTP_INFO: |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
584 info_type = elt.name |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
585 if info_type not in ALLOWED_ACTIONS: |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
586 log.warning("ignoring unknow info type: {info_type!r}") |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
587 continue |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
588 extra = {} |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
589 if info_type in ("mute", "unmute"): |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
590 name = elt.getAttribute("name") |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
591 if name: |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
592 extra["name"] = name |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
593 log.debug(f"{info_type} call info received (extra: {extra})") |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
594 self.host.bridge.call_info( |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
595 session["id"], info_type, data_format.serialise(extra), client.profile |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
596 ) |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
597 |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
598 def _call_info(self, session_id, info_type, extra_s, profile_key): |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
599 client = self.host.get_client(profile_key) |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
600 extra = data_format.deserialise(extra_s) |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
601 return self.send_info(client, session_id, info_type, extra) |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
602 |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
603 def send_info( |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
604 self, |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
605 client: SatXMPPEntity, |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
606 session_id: str, |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
607 info_type: str, |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
608 extra: Optional[dict], |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
609 ) -> None: |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
610 """Send information on the call""" |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
611 if info_type not in ALLOWED_ACTIONS: |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
612 raise ValueError(f"Unkown info type {info_type!r}") |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
613 session = self._j.get_session(client, session_id) |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
614 iq_elt, jingle_elt = self._j.build_session_info(client, session) |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
615 info_elt = jingle_elt.addElement((NS_JINGLE_RTP_INFO, info_type)) |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
616 if extra and info_type in ("mute", "unmute") and "name" in extra: |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
617 info_elt["name"] = extra["name"] |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
618 iq_elt.send() |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
619 |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
620 def jingle_terminate( |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
621 self, |
1c4f4aa36d98
plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
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622 client: SatXMPPEntity, |
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plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
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623 action: str, |
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plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
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624 session: dict, |
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plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
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625 content_name: str, |
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plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
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626 reason_elt: domish.Element, |
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plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
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627 ) -> None: |
4112
bc60875cb3b8
plugin XEP-0166, XEP-0167, XEP-0234, XEP-0353: call events management to prepare for UI:
Goffi <goffi@goffi.org>
parents:
4071
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628 reason, text = self._j.parse_reason_elt(reason_elt) |
4116
23fa52acf72c
plugin XEP-0167, XEP-0176: transport-info and ICE candidate sending are delayed if session is not active yet
Goffi <goffi@goffi.org>
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4115
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629 data = {"reason": reason} |
4112
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plugin XEP-0166, XEP-0167, XEP-0234, XEP-0353: call events management to prepare for UI:
Goffi <goffi@goffi.org>
parents:
4071
diff
changeset
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630 if text: |
bc60875cb3b8
plugin XEP-0166, XEP-0167, XEP-0234, XEP-0353: call events management to prepare for UI:
Goffi <goffi@goffi.org>
parents:
4071
diff
changeset
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631 data["text"] = text |
bc60875cb3b8
plugin XEP-0166, XEP-0167, XEP-0234, XEP-0353: call events management to prepare for UI:
Goffi <goffi@goffi.org>
parents:
4071
diff
changeset
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632 self.host.bridge.call_ended( |
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plugin XEP-0166, XEP-0167, XEP-0234, XEP-0353: call events management to prepare for UI:
Goffi <goffi@goffi.org>
parents:
4071
diff
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633 session["id"], data_format.serialise(data), client.profile |
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plugin XEP-0166, XEP-0167, XEP-0234, XEP-0353: call events management to prepare for UI:
Goffi <goffi@goffi.org>
parents:
4071
diff
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634 ) |
4056
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plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
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635 |
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plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
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changeset
|
636 |
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plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
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637 @implementer(iwokkel.IDisco) |
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plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
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638 class XEP_0167_handler(XMPPHandler): |
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plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
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639 def getDiscoInfo(self, requestor, target, nodeIdentifier=""): |
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plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
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640 return [ |
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plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
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641 disco.DiscoFeature(NS_JINGLE_RTP), |
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plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
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|
642 disco.DiscoFeature(NS_JINGLE_RTP_AUDIO), |
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plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
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643 disco.DiscoFeature(NS_JINGLE_RTP_VIDEO), |
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plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
644 ] |
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plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
645 |
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plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
diff
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|
646 def getDiscoItems(self, requestor, target, nodeIdentifier=""): |
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plugin XEP-0167: Jingle RTP Sessions implementation:
Goffi <goffi@goffi.org>
parents:
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647 return [] |