annotate libervia/cli/cmd_call.py @ 4156:2729d424dee7

plugin XEP-0359: use same ID as <message> for `origin_id`: even if the XEP doesn't specify if Message ID must be the same as `origin_id`, using a different one makes little sense, and is leading to bugs in other implementation (e.g. Movim using the wrong ID for reactions).
author Goffi <goffi@goffi.org>
date Wed, 22 Nov 2023 15:05:41 +0100
parents 849721e1563b
children 0f8ea0768a3b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/env python3
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2
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3
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4 # Libervia CLI
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5 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
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6
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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11
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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16
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20
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21 from argparse import ArgumentParser
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22 import asyncio
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23 from functools import partial
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24 import logging
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25 import os
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26
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27 from prompt_toolkit.input import create_input
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28 from prompt_toolkit.keys import Keys
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29
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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.cli.constants import Const as C
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33 from libervia.frontends.tools import aio, jid
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34 from rich.columns import Columns
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35 from rich.console import group
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36 from rich.live import Live
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37 from rich.panel import Panel
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38 from rich.text import Text
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39
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40 from . import base
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41
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42 __commands__ = ["Call"]
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43
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44
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45 class WebRTCCall:
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46 def __init__(self, host, profile: str, callee: jid.JID):
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47 from libervia.frontends.tools import webrtc
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48
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49 aio.install_glib_asyncio_iteration()
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50 self.host = host
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51 self.profile = profile
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52 self.webrtc = webrtc.WebRTC(host.bridge, profile)
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53 self.webrtc.callee = callee
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54 host.bridge.register_signal(
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55 "ice_candidates_new", self.on_ice_candidates_new, "plugin"
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56 )
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57 host.bridge.register_signal("call_setup", self.on_call_setup, "plugin")
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58 host.bridge.register_signal("call_ended", self.on_call_ended, "plugin")
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59
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60 @property
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61 def sid(self) -> str | None:
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62 return self.webrtc.sid
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63
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64 @sid.setter
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65 def sid(self, new_sid: str | None) -> None:
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66 self.webrtc.sid = new_sid
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67
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68 async def on_ice_candidates_new(
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69 self, sid: str, candidates_s: str, profile: str
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70 ) -> None:
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71 if sid != self.webrtc.sid or profile != self.profile:
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72 return
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73 self.webrtc.on_ice_candidates_new(
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74 data_format.deserialise(candidates_s),
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75 )
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76
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77 async def on_call_setup(self, sid: str, setup_data_s: str, profile: str) -> None:
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78 if sid != self.webrtc.sid or profile != self.profile:
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79 return
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80 setup_data = data_format.deserialise(setup_data_s)
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81 try:
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82 role = setup_data["role"]
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83 sdp = setup_data["sdp"]
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84 except KeyError:
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85 self.host.disp(f"Invalid setup data received: {setup_data}", error=True)
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86 return
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87 if role == "initiator":
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88 self.webrtc.on_accepted_call(sdp, profile)
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89 elif role == "responder":
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90 await self.webrtc.answer_call(sdp, profile)
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91 else:
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92 self.host.disp(
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93 f"Invalid role received during setup: {setup_data}", error=True
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94 )
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95 # we want to be sure that call is ended if user presses `Ctrl + c` or anything
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96 # else stops the session.
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97 self.host.add_on_quit_callback(
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98 lambda: self.host.bridge.call_end(sid, "", profile)
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99 )
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100
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101 async def on_call_ended(self, sid: str, data_s: str, profile: str) -> None:
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102 if sid != self.webrtc.sid or profile != self.profile:
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103 return
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104 await self.webrtc.end_call()
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105 await self.host.a_quit()
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106
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107 async def start(self):
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108 """Start a call.
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109
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110 To be used only if we are initiator
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111 """
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112 await self.webrtc.setup_call("initiator")
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113 self.webrtc.start_pipeline()
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114
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115
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116 class UI:
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117 def __init__(self, host, webrtc):
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118 self.host = host
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119 self.webrtc = webrtc
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120
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121 def styled_shortcut_key(self, word: str, key: str | None = None) -> Text:
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122 """Return a word with the specified key or the first letter underlined."""
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123 if key is None:
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124 key = word[0]
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125 index = word.find(key)
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126 before, keyword, after = word[:index], word[index], word[index + 1 :]
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127 return Text(before) + Text(keyword, style="shortcut") + Text(after)
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128
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129 def get_micro_display(self):
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130 if self.webrtc.audio_muted:
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131 return Panel(Text("🔇 ") + self.styled_shortcut_key("Muted"), expand=False)
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132 else:
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133 return Panel(
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134 Text("🎤 ") + self.styled_shortcut_key("Unmuted", "m"), expand=False
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135 )
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136
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137 def get_video_display(self):
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138 if self.webrtc.video_muted:
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139 return Panel(Text("❌ ") + self.styled_shortcut_key("Video Off"), expand=False)
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140 else:
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141 return Panel(Text("🎥 ") + self.styled_shortcut_key("Video On"), expand=False)
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142
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143 def get_phone_display(self):
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144 return Panel(Text("📞 ") + self.styled_shortcut_key("Hang up"), expand=False)
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145
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146 @group()
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147 def generate_control_bar(self):
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148 """Return the full interface display."""
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diff changeset
149 yield Columns(
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
150 [
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
151 self.get_micro_display(),
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
152 self.get_video_display(),
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
153 self.get_phone_display(),
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
154 ],
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Goffi <goffi@goffi.org>
parents:
diff changeset
155 expand=False,
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
156 title="Calling [bold center]{}[/]".format(self.webrtc.callee),
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
157 )
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Goffi <goffi@goffi.org>
parents:
diff changeset
158
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Goffi <goffi@goffi.org>
parents:
diff changeset
159 async def start(self):
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Goffi <goffi@goffi.org>
parents:
diff changeset
160 done = asyncio.Event()
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Goffi <goffi@goffi.org>
parents:
diff changeset
161 input = create_input()
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Goffi <goffi@goffi.org>
parents:
diff changeset
162
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Goffi <goffi@goffi.org>
parents:
diff changeset
163 def keys_ready(live):
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
164 for key_press in input.read_keys():
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Goffi <goffi@goffi.org>
parents:
diff changeset
165 char = key_press.key.lower()
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
166 if char == "m":
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
167 # audio mute
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
168 self.webrtc.audio_muted = not self.webrtc.audio_muted
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Goffi <goffi@goffi.org>
parents:
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169 live.update(self.generate_control_bar(), refresh=True)
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
170 elif char == "v":
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
171 # video mute
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
172 self.webrtc.video_muted = not self.webrtc.video_muted
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parents:
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173 live.update(self.generate_control_bar(), refresh=True)
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Goffi <goffi@goffi.org>
parents:
diff changeset
174 elif char == "h" or key_press.key == Keys.ControlC:
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
175 # Hang up
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
176 done.set()
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
177 elif char == "d":
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
178 # generate dot file for debugging. Only available if
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
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179 # ``GST_DEBUG_DUMP_DOT_DIR`` is set. Filename is "pipeline.dot" with a
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Goffi <goffi@goffi.org>
parents:
diff changeset
180 # timestamp.
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Goffi <goffi@goffi.org>
parents:
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181 if os.getenv("GST_DEBUG_DUMP_DOT_DIR"):
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Goffi <goffi@goffi.org>
parents:
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182 self.webrtc.generate_dot_file()
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Goffi <goffi@goffi.org>
parents:
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183 self.host.disp("Dot file generated.")
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Goffi <goffi@goffi.org>
parents:
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184
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Goffi <goffi@goffi.org>
parents:
diff changeset
185 with Live(
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
186 self.generate_control_bar(),
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Goffi <goffi@goffi.org>
parents:
diff changeset
187 console=self.host.console,
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Goffi <goffi@goffi.org>
parents:
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188 auto_refresh=False
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
189 ) as live:
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Goffi <goffi@goffi.org>
parents:
diff changeset
190 with input.raw_mode():
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
191 with input.attach(partial(keys_ready, live)):
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
192 await done.wait()
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
193
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
194 await self.webrtc.end_call()
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
195 await self.host.a_quit()
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Goffi <goffi@goffi.org>
parents:
diff changeset
196
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
197
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
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198 class Common(base.CommandBase):
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Goffi <goffi@goffi.org>
parents:
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199
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Goffi <goffi@goffi.org>
parents:
diff changeset
200 def add_parser_options(self):
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
201 self.parser.add_argument(
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
202 "--no-ui", action="store_true", help=_("disable user interface")
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
203 )
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
204
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
205 async def start(self):
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
206 root_logger = logging.getLogger()
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
207 # we don't want any formatting for messages from webrtc
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Goffi <goffi@goffi.org>
parents:
diff changeset
208 for handler in root_logger.handlers:
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
209 handler.setFormatter(None)
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
210 if self.verbosity == 0:
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
211 root_logger.setLevel(logging.ERROR)
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
212 if self.verbosity >= 1:
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
213 root_logger.setLevel(logging.WARNING)
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
214 if self.verbosity >= 2:
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
215 root_logger.setLevel(logging.DEBUG)
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
216
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
217 async def start_ui(self, webrtc_call):
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
218 if not self.args.no_ui:
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
219 ui = UI(self.host, webrtc_call.webrtc)
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
220 await ui.start()
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
221
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
222
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
223 class Make(Common):
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
224 def __init__(self, host):
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
225 super().__init__(
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
226 host,
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
227 "make",
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
228 use_verbose=True,
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
229 help=_("start a call"),
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
230 )
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
231
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
232 def add_parser_options(self):
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
233 super().add_parser_options()
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
234 self.parser.add_argument(
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
235 "entity",
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
236 metavar="JID",
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
237 help=_("JIDs of entity to call"),
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
238 )
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
239
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
240 async def start(self):
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
241 await super().start()
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
242 callee = jid.JID(self.args.entity)
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
243 webrtc_call = WebRTCCall(self.host, self.profile, callee)
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
244 await webrtc_call.start()
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
245 await super().start_ui(webrtc_call)
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
246
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
247
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
248 class Receive(Common):
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
249 def __init__(self, host):
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
250 super().__init__(
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
251 host,
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
252 "receive",
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
253 use_verbose=True,
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
254 help=_("wait for a call"),
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
255 )
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
256
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
257 def add_parser_options(self):
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
258 super().add_parser_options()
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
259 auto_accept_group = self.parser.add_mutually_exclusive_group()
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
260 auto_accept_group.add_argument(
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
261 "-a",
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
262 "--auto-accept",
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
263 action="append",
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
264 metavar="JID",
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
265 default=[],
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
266 help=_("automatically accept call from this jid (can be used multiple times)")
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
267 )
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
268 auto_accept_group.add_argument(
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
269 "--auto-accept-all",
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
270 action="store_true",
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
271 help=_("automatically accept call from anybody")
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
272 )
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
273
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
274 async def on_action_new(
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
275 self, action_data_s: str, action_id: str, security_limit: int, profile: str
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
276 ) -> None:
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
277 if profile != self.profile:
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
278 return
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
279 action_data = data_format.deserialise(action_data_s)
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
280 if action_data.get("type") != C.META_TYPE_CALL:
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
281 return
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
282 peer_jid = jid.JID(action_data["from_jid"]).bare
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
283 caller = peer_jid.bare
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
284 if (
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
285 not self.args.auto_accept_all
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
286 and caller not in self.args.auto_accept
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
287 and not await self.host.confirm(
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
288 _("📞 Incoming call from {caller}, do you accept?").format(
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
289 caller=caller
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
290 )
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
291 )
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
292 ):
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
293 await self.host.bridge.action_launch(
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
294 action_id, data_format.serialise({"cancelled": True}), profile
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
295 )
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
296 return
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
297
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
298 self.disp(_("✅ Incoming call from {caller} accepted.").format(caller=caller))
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
299
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
300 webrtc_call = WebRTCCall(self.host, self.profile, peer_jid)
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
301 webrtc_call.sid = action_data["session_id"]
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
302 await self.host.bridge.action_launch(
849721e1563b cli: `call` command:
Goffi <goffi@goffi.org>
parents:
diff changeset
303 action_id, data_format.serialise({"cancelled": False}), profile
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304 )
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305 await super().start_ui(webrtc_call)
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306
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307 async def start(self):
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308 await super().start()
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309 self.host.bridge.register_signal("action_new", self.on_action_new, "core")
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310
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311
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312 class Call(base.CommandBase):
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313 subcommands = (Make, Receive)
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314
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315 def __init__(self, host):
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316 super().__init__(host, "call", use_profile=False, help=_("A/V calls and related"))