Mercurial > libervia-backend

annotate libervia/frontends/tools/webrtc_remote_control.py @ 4259:49019947cc76

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component AP Gateway: implement HTTP GET signature.
author Goffi <goffi@goffi.org>
date Wed, 05 Jun 2024 22:34:09 +0200
parents 8acf46ed7f36
children 0d7bb4df2343
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1 #!/usr/bin/env python3
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2
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3 # Libervia Remote-Control via WebRTC implementation.
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4 # Copyright (C) 2009-2024 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
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20 import asyncio
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21 from functools import partial
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22 import logging
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23 from typing import Any, Awaitable, Callable
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24
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25 import gi
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26 from gi.overrides.Gst import GLib
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27 from gi.repository import GstWebRTC
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28
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29 import cbor2
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30 from libervia.backend.core.i18n import _
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31 from libervia.backend.tools.common import data_format
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32 from libervia.frontends.tools import aio, jid, webrtc
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33 from libervia.frontends.tools.webrtc_models import (
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34 CallData,
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35 SourcesNone,
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36 SourcesPipeline,
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37 )
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38
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39 gi.require_versions({"Gst": "1.0", "GstWebRTC": "1.0"})
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40 OnOpenCbType = Callable[["WebRTCRemoteController"], None|Awaitable[None]]
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41 MOUSE_BTN_LEFT = 0x110
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42 MOUSE_BTN_RIGHT = 0x111
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43 MOUSE_BTN_MIDDLE = 0x112
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44 MOUSE_BTN_FORWARD = 0x115
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45 MOUSE_BTN_BACK = 0x116
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46
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47
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48 log = logging.getLogger(__name__)
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49
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50
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51 class WebRTCRemoteController:
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52
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53 def __init__(
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54 self,
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55 bridge,
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56 profile: str,
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57 on_call_start_cb: Callable[[dict], Any] | None = None,
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58 end_call_cb: Callable[[], Any] | None = None,
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59 ) -> None:
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60 """Initializes the File Sender.
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61
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62 @param bridge: An async Bridge instance.
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63 @param profile: The profile name to be used.
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64 @param on_call_start_cb: A blocking or async callable that accepts a dict as its
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65 only argument.
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66 @param end_call_cb: A callable to be invoked at the end of a call.
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67 """
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68
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69 self.bridge = bridge
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70 self.profile = profile
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71 self.on_call_start_cb = on_call_start_cb
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72 self.end_call_cb = end_call_cb
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73 self.loop = asyncio.get_event_loop()
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74 self.data_channel: GstWebRTC.WebRTCDataChannel|None = None
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75
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76 def send_input(self, input_data: dict) -> None:
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77 """Send an input data to controlled device
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78
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79 @param input_data: data of the input event.
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80 """
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81 assert self.data_channel is not None
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82 self.data_channel.send_data(GLib.Bytes(cbor2.dumps(input_data)))
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83
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84 async def _on_webrtc_call_start(
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85 self,
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86 options: dict,
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87 callee: str,
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88 call_data: dict,
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89 profile: str,
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90 ) -> str:
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91 rc_data = {
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92 "webrtc": True,
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93 "call_data": call_data,
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94 }
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95 rc_data.update(options)
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96 remote_control_data_s = await self.bridge.remote_control_start(
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97 str(callee),
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98 data_format.serialise(
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99 rc_data
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100 ),
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101 profile,
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102 )
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103 remote_control_data = data_format.deserialise(remote_control_data_s)
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104
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105 if self.on_call_start_cb is not None:
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106 await aio.maybe_async(self.on_call_start_cb(remote_control_data))
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107 return remote_control_data["session_id"]
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108
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109 def _on_dc_close(self, webrtc_call, data_channel: GstWebRTC.WebRTCDataChannel):
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110 if webrtc_call is not None:
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111 aio.run_from_thread(self._end_call_and_quit, webrtc_call, loop=self.loop)
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112
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113 async def _end_call_and_quit(self, webrtc_call):
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114 await webrtc_call.webrtc.end_call()
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115 if self.end_call_cb is not None:
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116 await aio.maybe_async(self.end_call_cb())
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117
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118 def _on_dc_open(
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119 self, on_open_cb: OnOpenCbType, data_channel: GstWebRTC.WebRTCDataChannel
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120 ) -> None:
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121 """Called when datachannel is open"""
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122 self.data_channel = data_channel
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123 aio.run_from_thread(self.on_dc_opened, on_open_cb, loop=self.loop)
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124
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125 async def on_dc_opened(self, on_open_cb: OnOpenCbType) -> None:
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126 await aio.maybe_async(on_open_cb(self))
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127
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128 async def start(
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129 self,
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130 callee: jid.JID,
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131 options: dict,
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132 on_open_cb: OnOpenCbType
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133 ) -> None:
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134 """Start a remote control session with ``callee``
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135
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136 @param callee: The JID of the recipient to send the file to.
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137 @param options: Options such as which devices to control.
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138 @param on_open_cb: Method to call when the Data Channel is open.
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139 The WebRTCRemoteController instance used as argument can then be used to send
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140 input events to received.
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141 """
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142 call_data = CallData(callee=callee)
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143 self.webrtc_call = await webrtc.WebRTCCall.make_webrtc_call(
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144 self.bridge,
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145 self.profile,
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146 call_data,
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147 sources_data=webrtc.SourcesDataChannel(
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148 dc_open_cb=partial(self._on_dc_open, on_open_cb),
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
149 ),
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
150 call_start_cb=partial(self._on_webrtc_call_start, options),
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
151 )
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
152
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
153
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
154 class WebRTCRemoteControlReceiver:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
155
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
156 def __init__(
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
157 self, bridge, profile: str, on_close_cb: Callable[[], Any] | None = None,
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
158 verbose: bool = False
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
159 ) -> None:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
160 """Initializes the File Receiver.
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
161
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
162 @param bridge: An async Bridge instance.
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
163 @param profile: The profile name to be used.
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
164 @param on_close_cb: Called when the Data Channel is closed.
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
165 @param verbose: if True, print input events.
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
166 """
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
167 self.bridge = bridge
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
168 self.profile = profile
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
169 self.on_close_cb = on_close_cb
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
170 self.loop = asyncio.get_event_loop()
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
171 self.desktop_portal = None
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
172 self.remote_desktop_data: dict|None = None
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
173 self.stream_node_id: int|None = None
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
174 self.verbose = verbose
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
175
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
176 async def do_input(self, data: dict) -> None:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
177 assert self.desktop_portal is not None
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
178 try:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
179 type_ = data["type"]
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
180 if type_.startswith("mouse"):
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
181 try:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
182 try:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
183 x, y = data["x"], data["y"]
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
184 except KeyError:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
185 dx, dy = data["movementX"], data["movementY"]
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
186 await self.desktop_portal.notify_pointer_motion(
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
187 dx, dy
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
188 )
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
189 else:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
190 assert self.stream_node_id is not None
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
191 await self.desktop_portal.notify_pointer_motion_absolute(
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
192 self.stream_node_id, x, y
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
193 )
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
194 except Exception:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
195 log.exception("Can't send input")
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
196
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
197 if type_ in ("mouseup", "mousedown"):
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
198 buttons = data["buttons"]
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
199 state = 1 if type_ == "mousedown" else 0
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
200 # see https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/buttons#value
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
201 if buttons & 1:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
202 await self.desktop_portal.notify_pointer_button(
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
203 MOUSE_BTN_LEFT,
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
204 state
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
205 )
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
206 if buttons & 2:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
207 await self.desktop_portal.notify_pointer_button(
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
208 MOUSE_BTN_RIGHT,
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
209 state
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
210 )
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
211 if buttons & 4:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
212 await self.desktop_portal.notify_pointer_button(
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
213 MOUSE_BTN_MIDDLE,
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
214 state
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
215 )
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
216 if buttons & 8:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
217 await self.desktop_portal.notify_pointer_button(
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
218 MOUSE_BTN_BACK,
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
219 state
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
220 )
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
221 if buttons & 16:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
222 await self.desktop_portal.notify_pointer_button(
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
223 MOUSE_BTN_FORWARD,
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
224 state
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
225 )
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
226 elif type_ == "wheel":
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
227 dx = data.get("deltaX", 0)
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
228 dy = data.get("deltaY", 0)
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
229 delta_mode = data["deltaMode"]
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
230 if delta_mode == 0:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
231 # deltas are in pixels
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
232 await self.desktop_portal.notify_pointer_axis(
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
233 dx,
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
234 dy
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
235 )
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
236 else:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
237 # deltas are in steps (see
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
238 # https://developer.mozilla.org/en-US/docs/Web/API/Element/wheel_event#event_properties)
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
239 if dx:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
240 await self.desktop_portal.notify_pointer_axis(
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
241 1,
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
242 dx
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
243 )
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
244 if dy:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
245 await self.desktop_portal.notify_pointer_axis(
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
246 0,
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
247 dy
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
248 )
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
249 elif type_.startswith("key"):
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
250 # FIXME: this is a really naive implementation, it needs tot be improved.
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
251 key = data["key"]
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
252 if data.get("shiftKey", False):
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
253 key = key.upper()
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
254 await self.desktop_portal.notify_keyboard_keysym(
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
255 ord(key), 1 if type_ == "keydown" else 0
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
256 )
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
257
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
258 except Exception:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
259 log.exception(f"Can't handle input {data}")
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
260
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
261
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
262 def _on_dc_message_data(self, data_channel, glib_data) -> None:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
263 """A data chunk of the file has been received."""
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
264 raw = glib_data.get_data()
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
265 data = cbor2.loads(raw)
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
266 if self.verbose:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
267 print(data)
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
268 aio.run_from_thread(
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
269 self.do_input,
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
270 data,
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
271 loop=self.loop
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
272 )
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
273
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
274 def _on_dc_close(self, data_channel) -> None:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
275 """Data channel is closed
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
276
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
277 The file download should be complete, we close it.
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
278 """
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
279 aio.run_from_thread(self._on_close, loop=self.loop)
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
280
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
281 async def _on_close(self) -> None:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
282 if self.on_close_cb is not None:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
283 await aio.maybe_async(self.on_close_cb())
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
284
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
285 def _on_data_channel(self, webrtcbin, data_channel) -> None:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
286 """The data channel has been opened."""
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
287 data_channel.connect(
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
288 "on-message-data", self._on_dc_message_data
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
289 )
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
290 data_channel.connect("on-close", self._on_dc_close)
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
291
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
292 async def request_remote_desktop(self, with_screen_sharing: bool) -> None:
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
293 """Request autorisation to remote control desktop.
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
294
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
295 @param with_screen_sharing: True if screen must be shared.
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
296 """
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
297 from .portal_desktop import DesktopPortal
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
298 self.desktop_portal = DesktopPortal()
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
299 self.remote_desktop_data = await self.desktop_portal.request_remote_desktop(
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
300 with_screen_sharing
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
301 )
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
302 print(self.remote_desktop_data)
8acf46ed7f36 frontends: remote control implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
303
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304 async def start_receiving(
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305 self,
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306 from_jid: jid.JID,
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307 session_id: str,
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308 screenshare: dict
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309 ) -> None:
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310 """Receives a file via WebRTC and saves it to the specified path.
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311
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312 @param from_jid: The JID of the entity sending the file.
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313 @param session_id: The Jingle FT Session ID.
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314 @param file_path: The local path where the received file will be saved.
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315 If a file already exists at this path, it will be overwritten.
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316 @param file_data: Additional data about the file being transferred.
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317 """
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318 call_data = CallData(callee=from_jid, sid=session_id)
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319 if "video" in screenshare and self.remote_desktop_data:
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320 try:
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321 stream_data = self.remote_desktop_data["stream_data"]
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322 log.debug(f"{stream_data=}")
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323 self.stream_node_id = stream_data["node_id"]
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324
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325 sources_data = SourcesPipeline(
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326 video_pipeline="pipewiresrc",
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327 audio_pipeline="",
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328 video_properties={
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329 "path": str(self.stream_node_id),
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330 "do-timestamp": 1,
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331 }
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332 )
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333 except KeyError:
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334 sources_data = SourcesNone()
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335 else:
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336 sources_data = SourcesNone()
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337
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338 await webrtc.WebRTCCall.make_webrtc_call(
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339 self.bridge,
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340 self.profile,
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341 call_data,
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342 sources_data = sources_data,
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343 sinks_data=webrtc.SinksNone(),
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344 dc_data_list=[webrtc.SinksDataChannel(
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345 dc_on_data_channel=self._on_data_channel,
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346 )],
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347 )