libervia-web: libervia/web/pages/calls/_browser/webrtc.py annotate

annotate libervia/web/pages/calls/_browser/webrtc.py @ 1565:d282dbdd5ffd

browser (calls): restore UI state on reset: `on_reset` is now called when webRTC reset happens (notably when a call ends). The UI state is reset, in particular mute buttons so they don't appear in the wrong state during the next call.

author	Goffi <goffi@goffi.org>
date	Mon, 21 Aug 2023 15:23:22 +0200
parents	bd3c880f4a47
children	e65d2ef1ded4

rev	line source
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	1 import json
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	2 import re
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	3
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	4 from bridge import AsyncBridge as Bridge
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	5 from browser import aio, console as log, document, timer, window
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	6 import dialog
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	7 import errors
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	8 from javascript import JSObject
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	9 import jid
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	10
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	11 log.warning = log.warn
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	12 profile = window.profile or ""
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	13 bridge = Bridge()
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	14 GATHER_TIMEOUT = 10000
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	15
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	16
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	17 class WebRTC:
1564 bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	18 def __init__(
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	19 self,
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	20 screen_sharing_cb=None,
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	21 on_connection_established_cb=None,
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	22 on_reconnect_cb=None,
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	23 on_connection_lost_cb=None,
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	24 on_video_devices=None,
1565 d282dbdd5ffd browser (calls): restore UI state on reset: Goffi <goffi@goffi.org> parents: 1564 diff changeset	25 on_reset_cb=None,
1564 bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	26 ):
1565 d282dbdd5ffd browser (calls): restore UI state on reset: Goffi <goffi@goffi.org> parents: 1564 diff changeset	27 # reset
d282dbdd5ffd browser (calls): restore UI state on reset: Goffi <goffi@goffi.org> parents: 1564 diff changeset	28 self.on_reset_cb = on_reset_cb
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	29 self.reset_instance()
1564 bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	30
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	31 # ICE events
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	32 bridge.register_signal("ice_candidates_new", self._on_ice_candidates_new)
1559 410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	33 bridge.register_signal("ice_restart", self._on_ice_restart)
1564 bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	34
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	35 # connection events callbacks
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	36 self.on_connection_established_cb = on_connection_established_cb
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	37 self.on_reconnect_cb = on_reconnect_cb
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	38 self.on_connection_lost_cb = on_connection_lost_cb
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	39
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	40 # video devices
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	41 self.on_video_devices = on_video_devices
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	42 self.video_devices = []
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	43 self.has_multiple_cameras = False
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	44 self.current_camera = None
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	45
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	46 # Initially populate the video devices list
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	47 aio.run(self._populate_video_devices())
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	48
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	49 # muting
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	50 self.is_audio_muted = None
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	51 self.is_video_muted = None
1564 bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	52
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	53 # screen sharing
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	54 self._is_sharing_screen = False
1564 bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	55 self.screen_sharing_cb = screen_sharing_cb
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	56
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	57 # video elements
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	58 self.local_video_elt = document["local_video"]
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	59 self.remote_video_elt = document["remote_video"]
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	60
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	61 @property
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	62 def is_sharing_screen(self) -> bool:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	63 return self._is_sharing_screen
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	64
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	65 @is_sharing_screen.setter
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	66 def is_sharing_screen(self, sharing: bool) -> None:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	67 if sharing != self._is_sharing_screen:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	68 self._is_sharing_screen = sharing
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	69 if self.screen_sharing_cb is not None:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	70 self.screen_sharing_cb(sharing)
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	71
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	72 def reset_instance(self):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	73 """Inits or resets the instance variables to their default state."""
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	74 self._peer_connection = None
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	75 self._media_types = None
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	76 self._media_types_inv = None
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	77 self._callee = None
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	78 self.sid = None
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	79 self.local_candidates = None
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	80 self.remote_stream = None
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	81 self.candidates_buffer = {
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	82 "audio": {"candidates": []},
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	83 "video": {"candidates": []},
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	84 }
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	85 self.media_candidates = {}
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	86 self.candidates_gathered = aio.Future()
1565 d282dbdd5ffd browser (calls): restore UI state on reset: Goffi <goffi@goffi.org> parents: 1564 diff changeset	87 if self.on_reset_cb is not None:
d282dbdd5ffd browser (calls): restore UI state on reset: Goffi <goffi@goffi.org> parents: 1564 diff changeset	88 self.on_reset_cb()
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	89
1564 bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	90 async def _populate_video_devices(self):
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	91 devices = await window.navigator.mediaDevices.enumerateDevices()
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	92 devices_ids = set()
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	93 self.video_devices.clear()
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	94 for device in devices:
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	95 if device.kind != "videoinput":
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	96 continue
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	97 # we can have multiple devices with same IDs in some corner cases (e.g.
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	98 # infrared camera)
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	99 device_id = device.deviceId
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	100 if device_id in devices_ids:
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	101 continue
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	102 devices_ids.add(device_id)
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	103 self.video_devices.append(device)
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	104 self.has_multiple_cameras = len(self.video_devices) > 1
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	105 if self.on_video_devices is not None:
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	106 self.on_video_devices(self.has_multiple_cameras)
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	107 # Set the initial camera to the default (usually front on mobile)
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	108 if self.video_devices:
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	109 self.current_camera = self.video_devices[0].deviceId
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	110 log.debug(
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	111 f"devices populated: {self.video_devices=} {self.has_multiple_cameras=}"
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	112 )
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	113
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	114 @property
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	115 def media_types(self):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	116 if self._media_types is None:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	117 raise Exception("self._media_types should not be None!")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	118 return self._media_types
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	119
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	120 @media_types.setter
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	121 def media_types(self, new_media_types: dict) -> None:
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	122 self._media_types = new_media_types
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	123 self._media_types_inv = {v: k for k, v in new_media_types.items()}
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	124
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	125 @property
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	126 def media_types_inv(self) -> dict:
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	127 if self._media_types_inv is None:
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	128 raise Exception("self._media_types_inv should not be None!")
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	129 return self._media_types_inv
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	130
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	131 def get_sdp_mline_index(self, media_type):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	132 """Gets the sdpMLineIndex for a given media type.
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	133
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	134 @param media_type: The type of the media.
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	135 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	136 for index, m_type in self.media_types.items():
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	137 if m_type == media_type:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	138 return index
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	139 raise ValueError(f"Media type '{media_type}' not found")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	140
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	141 def extract_pwd_ufrag(self, sdp):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	142 """Retrieves ICE password and user fragment for SDP offer.
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	143
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	144 @param sdp: The Session Description Protocol offer string.
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	145 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	146 ufrag_line = re.search(r"ice-ufrag:(\S+)", sdp)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	147 pwd_line = re.search(r"ice-pwd:(\S+)", sdp)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	148
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	149 if ufrag_line and pwd_line:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	150 return ufrag_line.group(1), pwd_line.group(1)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	151 else:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	152 log.error(f"SDP with missing ice-ufrag or ice-pwd:\n{sdp}")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	153 raise ValueError("Can't extract ice-ufrag and ice-pwd from SDP")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	154
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	155 def extract_fingerprint_data(self, sdp):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	156 """Retrieves fingerprint data from an SDP offer.
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	157
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	158 @param sdp: The Session Description Protocol offer string.
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	159 @return: A dictionary containing the fingerprint data.
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	160 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	161 fingerprint_line = re.search(r"a=fingerprint:(\S+)\s+(\S+)", sdp)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	162 if fingerprint_line:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	163 algorithm, fingerprint = fingerprint_line.groups()
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	164 fingerprint_data = {"hash": algorithm, "fingerprint": fingerprint}
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	165
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	166 setup_line = re.search(r"a=setup:(\S+)", sdp)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	167 if setup_line:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	168 setup = setup_line.group(1)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	169 fingerprint_data["setup"] = setup
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	170
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	171 return fingerprint_data
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	172 else:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	173 raise ValueError("fingerprint should not be missing")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	174
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	175 def parse_ice_candidate(self, candidate_string):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	176 """Parses the ice candidate string.
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	177
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	178 @param candidate_string: The ice candidate string to be parsed.
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	179 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	180 pattern = re.compile(
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	181 r"candidate:(?P<foundation>\S+) (?P<component_id>\d+) (?P<transport>\S+) "
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	182 r"(?P<priority>\d+) (?P<address>\S+) (?P<port>\d+) typ "
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	183 r"(?P<type>\S+)(?: raddr (?P<rel_addr>\S+) rport "
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	184 r"(?P<rel_port>\d+))?(?: generation (?P<generation>\d+))?"
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	185 )
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	186 match = pattern.match(candidate_string)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	187 if match:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	188 candidate_dict = match.groupdict()
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	189
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	190 # Apply the correct types to the dictionary values
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	191 candidate_dict["component_id"] = int(candidate_dict["component_id"])
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	192 candidate_dict["priority"] = int(candidate_dict["priority"])
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	193 candidate_dict["port"] = int(candidate_dict["port"])
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	194
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	195 if candidate_dict["rel_port"]:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	196 candidate_dict["rel_port"] = int(candidate_dict["rel_port"])
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	197
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	198 if candidate_dict["generation"]:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	199 candidate_dict["generation"] = candidate_dict["generation"]
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	200
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	201 # Remove None values
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	202 return {k: v for k, v in candidate_dict.items() if v is not None}
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	203 else:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	204 log.warning(f"can't parse candidate: {candidate_string!r}")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	205 return None
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	206
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	207 def build_ice_candidate(self, parsed_candidate):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	208 """Builds ICE candidate
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	209
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	210 @param parsed_candidate: Dictionary containing parsed ICE candidate
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	211 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	212 base_format = (
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	213 "candidate:{foundation} {component_id} {transport} {priority} "
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	214 "{address} {port} typ {type}"
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	215 )
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	216
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	217 if parsed_candidate.get("rel_addr") and parsed_candidate.get("rel_port"):
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	218 base_format += " raddr {rel_addr} rport {rel_port}"
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	219
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	220 if parsed_candidate.get("generation"):
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	221 base_format += " generation {generation}"
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	222
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	223 return base_format.format(**parsed_candidate)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	224
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	225 def on_ice_candidate(self, event):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	226 """Handles ICE candidate event
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	227
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	228 @param event: Event containing the ICE candidate
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	229 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	230 log.debug(f"on ice candidate {event.candidate=}")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	231 if event.candidate and event.candidate.candidate:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	232 window.last_event = event
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	233 parsed_candidate = self.parse_ice_candidate(event.candidate.candidate)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	234 if parsed_candidate is None:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	235 return
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	236 try:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	237 media_type = self.media_types[event.candidate.sdpMLineIndex]
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	238 except (TypeError, IndexError):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	239 log.error(
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	240 f"Can't find media type.\n{event.candidate=}\n{self._media_types=}"
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	241 )
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	242 return
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	243 self.media_candidates.setdefault(media_type, []).append(parsed_candidate)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	244 log.debug(f"ICE candidate [{media_type}]: {event.candidate.candidate}")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	245 else:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	246 log.debug("All ICE candidates gathered")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	247
1559 410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	248 def on_ice_connection_state_change(self, event):
410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	249 """Log ICE connection change, mainly used for debugging"""
410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	250 state = self._peer_connection.iceConnectionState
410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	251 log.info(f"ICE Connection State changed to: {state}")
410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	252
1561 7dbb131bbb9e browser (calls): update status on various events (connection established, connection lost, etc.) Goffi <goffi@goffi.org> parents: 1559 diff changeset	253 if state == "connected":
7dbb131bbb9e browser (calls): update status on various events (connection established, connection lost, etc.) Goffi <goffi@goffi.org> parents: 1559 diff changeset	254 if self.on_connection_established_cb is not None:
7dbb131bbb9e browser (calls): update status on various events (connection established, connection lost, etc.) Goffi <goffi@goffi.org> parents: 1559 diff changeset	255 self.on_connection_established_cb()
7dbb131bbb9e browser (calls): update status on various events (connection established, connection lost, etc.) Goffi <goffi@goffi.org> parents: 1559 diff changeset	256 elif state == "failed":
1563 e3449beac8d8 browser (calls): Add clear search + formatting Goffi <goffi@goffi.org> parents: 1561 diff changeset	257 log.error(
e3449beac8d8 browser (calls): Add clear search + formatting Goffi <goffi@goffi.org> parents: 1561 diff changeset	258 "ICE connection failed. Check network connectivity and ICE configurations."
e3449beac8d8 browser (calls): Add clear search + formatting Goffi <goffi@goffi.org> parents: 1561 diff changeset	259 )
1559 410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	260 elif state == "disconnected":
410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	261 log.warning("ICE connection was disconnected.")
1561 7dbb131bbb9e browser (calls): update status on various events (connection established, connection lost, etc.) Goffi <goffi@goffi.org> parents: 1559 diff changeset	262 if self.on_connection_lost_cb is not None:
7dbb131bbb9e browser (calls): update status on various events (connection established, connection lost, etc.) Goffi <goffi@goffi.org> parents: 1559 diff changeset	263 self.on_connection_lost_cb()
1559 410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	264
410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	265 def on_ice_candidate_error(self, event):
410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	266 """Log ICE error, useful for debugging"""
410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	267 log.error(f"ICE Candidate Error: {event.errorText} (Code: {event.errorCode})")
410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	268 log.debug(
410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	269 f"URL: {event.url}, Host candidate: {event.hostCandidate}, Port: {event.port}"
410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	270 )
410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	271
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	272 def _set_media_types(self, offer):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	273 """Sets media types from offer SDP
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	274
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	275 @param offer: RTC session description containing the offer
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	276 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	277 sdp_lines = offer.sdp.splitlines()
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	278 media_types = {}
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	279 mline_index = 0
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	280
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	281 for line in sdp_lines:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	282 if line.startswith("m="):
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	283 media_types[mline_index] = line[2 : line.find(" ")]
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	284 mline_index += 1
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	285
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	286 self.media_types = media_types
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	287
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	288 def on_ice_gathering_state_change(self, event):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	289 """Handles ICE gathering state change
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	290
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	291 @param event: Event containing the ICE gathering state change
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	292 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	293 connection = event.target
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	294 log.debug(f"on_ice_gathering_state_change {connection.iceGatheringState=}")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	295 if connection.iceGatheringState == "complete":
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	296 log.info("ICE candidates gathering done")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	297 self.candidates_gathered.set_result(None)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	298
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	299 async def _create_peer_connection(
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	300 self,
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	301 ):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	302 """Creates peer connection"""
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	303 if self._peer_connection is not None:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	304 raise Exception("create_peer_connection can't be called twice!")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	305
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	306 external_disco = json.loads(await bridge.external_disco_get(""))
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	307 ice_servers = []
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	308
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	309 for server in external_disco:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	310 ice_server = {}
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	311 if server["type"] == "stun":
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	312 ice_server["urls"] = f"stun:{server['host']}:{server['port']}"
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	313 elif server["type"] == "turn":
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	314 ice_server[
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	315 "urls"
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	316 ] = f"turn:{server['host']}:{server['port']}?transport={server['transport']}"
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	317 ice_server["username"] = server["username"]
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	318 ice_server["credential"] = server["password"]
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	319 ice_servers.append(ice_server)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	320
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	321 rtc_configuration = {"iceServers": ice_servers}
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	322
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	323 peer_connection = window.RTCPeerConnection.new(rtc_configuration)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	324 peer_connection.addEventListener("track", self.on_track)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	325 peer_connection.addEventListener("negotiationneeded", self.on_negotiation_needed)
1559 410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	326 peer_connection.addEventListener(
1563 e3449beac8d8 browser (calls): Add clear search + formatting Goffi <goffi@goffi.org> parents: 1561 diff changeset	327 "iceconnectionstatechange", self.on_ice_connection_state_change
1559 410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	328 )
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	329 peer_connection.addEventListener("icecandidate", self.on_ice_candidate)
1559 410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	330 peer_connection.addEventListener("icecandidateerror", self.on_ice_candidate_error)
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	331 peer_connection.addEventListener(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	332 "icegatheringstatechange", self.on_ice_gathering_state_change
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	333 )
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	334
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	335 self._peer_connection = peer_connection
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	336 window.pc = self._peer_connection
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	337
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	338 async def _get_user_media(self, audio: bool = True, video: bool = True) -> None:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	339 """
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	340 Gets user media (camera and microphone).
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	341
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	342 @param audio: True if an audio flux is required.
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	343 @param video: True if a video flux is required.
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	344 """
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	345 media_constraints = {"audio": audio, "video": video}
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	346 local_stream = await window.navigator.mediaDevices.getUserMedia(media_constraints)
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	347
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	348 if not local_stream:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	349 log.error("Failed to get the media stream.")
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	350 return
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	351
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	352 self.local_video_elt.srcObject = local_stream
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	353
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	354 for track in local_stream.getTracks():
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	355 self._peer_connection.addTrack(track)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	356
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	357 async def _replace_user_video(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	358 self,
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	359 screen: bool = False,
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	360 ) -> JSObject \| None:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	361 """Replaces the user video track with either a camera or desktop sharing track.
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	362
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	363 @param screen: True if desktop sharing is required. False will use the camera.
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	364 @return: The local media stream or None if failed.
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	365 """
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	366 if screen:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	367 media_constraints = {"video": {"cursor": "always"}}
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	368 new_stream = await window.navigator.mediaDevices.getDisplayMedia(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	369 media_constraints
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	370 )
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	371 else:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	372 if self.local_video_elt.srcObject:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	373 for track in self.local_video_elt.srcObject.getTracks():
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	374 if track.kind == "video":
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	375 track.stop()
1564 bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	376
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	377 media_constraints = {
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	378 "video": {"deviceId": self.current_camera}
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	379 if self.current_camera
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	380 else True
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	381 }
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	382
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	383 new_stream = await window.navigator.mediaDevices.getUserMedia(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	384 media_constraints
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	385 )
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	386
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	387 if not new_stream:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	388 log.error("Failed to get the media stream.")
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	389 return None
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	390
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	391 new_video_tracks = [
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	392 track for track in new_stream.getTracks() if track.kind == "video"
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	393 ]
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	394
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	395 if not new_video_tracks:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	396 log.error("Failed to retrieve the video track from the new stream.")
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	397 return None
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	398
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	399 # Retrieve the current local stream's video track.
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	400 local_stream = self.local_video_elt.srcObject
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	401 if local_stream:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	402 local_video_tracks = [
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	403 track for track in local_stream.getTracks() if track.kind == "video"
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	404 ]
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	405 if local_video_tracks:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	406 # Remove the old video track and add the new one to the local stream.
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	407 local_stream.removeTrack(local_video_tracks[0])
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	408 local_stream.addTrack(new_video_tracks[0])
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	409
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	410 video_sender = next(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	411 (
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	412 sender
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	413 for sender in self._peer_connection.getSenders()
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	414 if sender.track and sender.track.kind == "video"
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	415 ),
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	416 None,
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	417 )
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	418 if video_sender:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	419 await video_sender.replaceTrack(new_video_tracks[0])
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	420
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	421 if screen:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	422 # For screen sharing, we track the end event to properly stop the sharing when
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	423 # the user clicks on the browser's stop sharing dialog.
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	424 def on_track_ended(event):
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	425 aio.run(self.toggle_screen_sharing())
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	426
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	427 new_video_tracks[0].bind("ended", on_track_ended)
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	428
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	429 self.is_sharing_screen = screen
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	430
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	431 return local_stream
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	432
1564 bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	433 async def switch_camera(self) -> None:
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	434 """Switches to the next available camera.
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	435
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	436 This method cycles through the list of available video devices, replaces the
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	437 current video track with the next one in the user's local video element, and then
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	438 updates the sender's track in the peer connection. If there's only one camera or
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	439 if an error occurs while switching, the method logs the error and does nothing.
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	440 """
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	441 log.info("switching camera")
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	442 if not self.has_multiple_cameras:
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	443 log.error("No multiple cameras to switch.")
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	444 return
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	445
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	446 current_camera_index = -1
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	447 for i, device_info in enumerate(self.video_devices):
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	448 if device_info.deviceId == self.current_camera:
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	449 current_camera_index = i
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	450 break
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	451
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	452 if current_camera_index == -1:
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	453 log.error("Current camera not found in available devices.")
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	454 return
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	455
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	456 # Switch to the next camera in the list
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	457 next_camera_index = (current_camera_index + 1) % len(self.video_devices)
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	458 self.current_camera = self.video_devices[next_camera_index].deviceId
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	459 log.debug(f"{next_camera_index=} {self.current_camera=}")
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	460
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	461 new_stream = await window.navigator.mediaDevices.getUserMedia(
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	462 {"video": {"deviceId": self.current_camera}}
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	463 )
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	464
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	465 new_video_tracks = [
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	466 track for track in new_stream.getTracks() if track.kind == "video"
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	467 ]
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	468
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	469 if not new_video_tracks:
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	470 log.error("Failed to retrieve the video track from the new stream.")
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	471 return
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	472
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	473 # Update local video element's stream
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	474 local_stream = self.local_video_elt.srcObject
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	475 if local_stream:
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	476 local_video_tracks = [
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	477 track for track in local_stream.getTracks() if track.kind == "video"
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	478 ]
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	479 if local_video_tracks:
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	480 local_video_tracks[0].stop()
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	481 local_stream.removeTrack(local_video_tracks[0])
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	482 local_stream.addTrack(new_video_tracks[0])
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	483 self.local_video_elt.srcObject = local_stream
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	484
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	485 # update remove video stream
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	486 video_sender = next(
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	487 (
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	488 sender
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	489 for sender in self._peer_connection.getSenders()
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	490 if sender.track and sender.track.kind == "video"
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	491 ),
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	492 None,
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	493 )
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	494
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	495 if video_sender:
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	496 await video_sender.replaceTrack(new_video_tracks[0])
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	497
bd3c880f4a47 browser (calls): add camera switching: Goffi <goffi@goffi.org> parents: 1563 diff changeset	498
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	499 async def _gather_ice_candidates(self, is_initiator: bool, remote_candidates=None):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	500 """Get ICE candidates and wait to have them all before returning them
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	501
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	502 @param is_initiator: Boolean indicating if the user is the initiator of the connection
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	503 @param remote_candidates: Remote ICE candidates, if any
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	504 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	505 if self._peer_connection is None:
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	506 raise Exception(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	507 "The peer connection must be created before gathering ICE candidates!"
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	508 )
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	509
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	510 self.media_candidates.clear()
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	511 gather_timeout = timer.set_timeout(
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	512 lambda: self.candidates_gathered.set_exception(
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	513 errors.TimeoutError("ICE gathering time out")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	514 ),
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	515 GATHER_TIMEOUT,
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	516 )
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	517
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	518 if is_initiator:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	519 offer = await self._peer_connection.createOffer()
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	520 self._set_media_types(offer)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	521 await self._peer_connection.setLocalDescription(offer)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	522 else:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	523 answer = await self._peer_connection.createAnswer()
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	524 self._set_media_types(answer)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	525 await self._peer_connection.setLocalDescription(answer)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	526
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	527 if not is_initiator:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	528 log.debug(self._peer_connection.localDescription.sdp)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	529 await self.candidates_gathered
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	530 log.debug(self._peer_connection.localDescription.sdp)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	531 timer.clear_timeout(gather_timeout)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	532 ufrag, pwd = self.extract_pwd_ufrag(self._peer_connection.localDescription.sdp)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	533 return {
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	534 "ufrag": ufrag,
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	535 "pwd": pwd,
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	536 "candidates": self.media_candidates,
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	537 }
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	538
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	539 async def accept_call(self, session_id: str, sdp: str, profile: str) -> None:
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	540 """Call has been accepted, connection can be established
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	541
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	542 @param session_id: Session identifier
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	543 @param sdp: Session Description Protocol data
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	544 @param profile: Profile associated
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	545 """
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	546 await self._peer_connection.setRemoteDescription({"type": "answer", "sdp": sdp})
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	547 await self.on_ice_candidates_new(self.candidates_buffer)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	548 self.candidates_buffer.clear()
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	549
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	550 def _on_ice_candidates_new(self, sid: str, candidates_s: str, profile: str) -> None:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	551 """Called when new ICE candidates are received
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	552
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	553 @param sid: Session identifier
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	554 @param candidates_s: ICE candidates serialized
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	555 @param profile: Profile associated with the action
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	556 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	557 if sid != self.sid:
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	558 log.debug(f"ignoring peer ice candidates for {sid=} ({self.sid=}).")
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	559 return
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	560 candidates = json.loads(candidates_s)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	561 aio.run(self.on_ice_candidates_new(candidates))
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	562
1559 410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	563 def _on_ice_restart(self, sid: str, side: str, profile: str):
410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	564 if sid != self.sid:
410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	565 log.debug(f"ignoring peer ice candidates for {sid=} ({self.sid=}).")
410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	566 return
410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	567 log.debug("ICE has been restarted")
1561 7dbb131bbb9e browser (calls): update status on various events (connection established, connection lost, etc.) Goffi <goffi@goffi.org> parents: 1559 diff changeset	568 if self.on_reconnect_cb is not None:
7dbb131bbb9e browser (calls): update status on various events (connection established, connection lost, etc.) Goffi <goffi@goffi.org> parents: 1559 diff changeset	569 self.on_reconnect_cb()
1559 410064b31dca browser (calls): add some logs useful for debugging Goffi <goffi@goffi.org> parents: 1553 diff changeset	570
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	571 async def on_ice_candidates_new(self, candidates: dict) -> None:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	572 """Called when new ICE canidates are received from peer
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	573
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	574 @param candidates: Dictionary containing new ICE candidates
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	575 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	576 log.debug(f"new peer candidates received: {candidates}")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	577 if (
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	578 self._peer_connection is None
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	579 or self._peer_connection.remoteDescription is None
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	580 ):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	581 for media_type in ("audio", "video"):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	582 media_candidates = candidates.get(media_type)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	583 if media_candidates:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	584 buffer = self.candidates_buffer[media_type]
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	585 buffer["candidates"].extend(media_candidates["candidates"])
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	586 return
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	587 for media_type, ice_data in candidates.items():
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	588 for candidate in ice_data["candidates"]:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	589 candidate_sdp = self.build_ice_candidate(candidate)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	590 try:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	591 sdp_mline_index = self.get_sdp_mline_index(media_type)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	592 except Exception as e:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	593 log.warning(e)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	594 continue
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	595 ice_candidate = window.RTCIceCandidate.new(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	596 {"candidate": candidate_sdp, "sdpMLineIndex": sdp_mline_index}
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	597 )
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	598 await self._peer_connection.addIceCandidate(ice_candidate)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	599
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	600 def on_track(self, event):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	601 """New track has been received from peer
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	602
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	603 @param event: Event associated with the new track
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	604 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	605 if event.streams and event.streams[0]:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	606 remote_stream = event.streams[0]
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	607 self.remote_video_elt.srcObject = remote_stream
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	608 else:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	609 if self.remote_stream is None:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	610 self.remote_stream = window.MediaStream.new()
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	611 self.remote_video_elt.srcObject = self.remote_stream
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	612 self.remote_stream.addTrack(event.track)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	613
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	614 def on_negotiation_needed(self, event) -> None:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	615 log.debug(f"on_negotiation_needed {event=}")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	616 # TODO
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	617
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	618 async def answer_call(self, sid: str, offer_sdp: str, profile: str):
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	619 """We respond to the call"""
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	620 log.debug("answering call")
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	621 if sid != self.sid:
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	622 raise Exception(f"Internal Error: unexpected sid: {sid=} {self.sid=}")
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	623 await self._create_peer_connection()
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	624
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	625 await self._peer_connection.setRemoteDescription(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	626 {"type": "offer", "sdp": offer_sdp}
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	627 )
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	628 await self.on_ice_candidates_new(self.candidates_buffer)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	629 self.candidates_buffer.clear()
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	630 await self._get_user_media()
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	631
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	632 # Gather local ICE candidates
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	633 local_ice_data = await self._gather_ice_candidates(False)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	634 self.local_candidates = local_ice_data["candidates"]
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	635
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	636 await bridge.call_answer_sdp(sid, self._peer_connection.localDescription.sdp)
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	637
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	638 async def make_call(
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	639 self, callee_jid: jid.JID, audio: bool = True, video: bool = True
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	640 ) -> None:
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	641 """Start a WebRTC call
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	642
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	643 @param audio: True if an audio flux is required
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	644 @param video: True if a video flux is required
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	645 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	646 await self._create_peer_connection()
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	647 await self._get_user_media(audio, video)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	648 await self._gather_ice_candidates(True)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	649
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	650 call_data = {"sdp": self._peer_connection.localDescription.sdp}
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	651 log.info(f"calling {callee_jid!r}")
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	652 self.sid = await bridge.call_start(str(callee_jid), json.dumps(call_data))
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	653 log.debug(f"Call SID: {self.sid}")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	654
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	655 async def end_call(self) -> None:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	656 """Stop streaming and clean instance"""
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	657 if self._peer_connection is None:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	658 log.debug("There is currently no call to end.")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	659 else:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	660 self._peer_connection.removeEventListener("track", self.on_track)
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	661 self._peer_connection.removeEventListener(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	662 "negotiationneeded", self.on_negotiation_needed
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	663 )
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	664 self._peer_connection.removeEventListener(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	665 "icecandidate", self.on_ice_candidate
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	666 )
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	667 self._peer_connection.removeEventListener(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	668 "icegatheringstatechange", self.on_ice_gathering_state_change
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	669 )
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	670
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	671 # Base64 encoded 1x1 black pixel image
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	672 # this is a trick to reset the image displayed, so we don't see last image of
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	673 # last stream
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	674 black_image_data = (
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	675 "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0"
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	676 "lEQVR42mP8/wcAAwAB/uzNq7sAAAAASUVORK5CYII="
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	677 )
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	678
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	679 local_video = self.local_video_elt
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	680 remote_video = self.remote_video_elt
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	681 if local_video.srcObject:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	682 for track in local_video.srcObject.getTracks():
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	683 track.stop()
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	684 local_video.src = black_image_data
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	685
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	686 if remote_video.srcObject:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	687 for track in remote_video.srcObject.getTracks():
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	688 track.stop()
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	689 remote_video.src = black_image_data
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	690
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	691 self._peer_connection.close()
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	692 self.reset_instance()
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	693
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	694 def toggle_media_mute(self, media_type: str) -> bool:
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	695 """Toggle mute/unmute for media tracks.
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	696
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	697 @param media_type: 'audio' or 'video'. Determines which media tracks
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	698 to process.
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	699 """
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	700 assert media_type in ("audio", "video"), "Invalid media type"
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	701
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	702 local_video = self.local_video_elt
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	703 is_muted_attr = f"is_{media_type}_muted"
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	704
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	705 if local_video.srcObject:
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	706 log.debug(f"{local_video.srcObject=}")
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	707 track_getter = getattr(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	708 local_video.srcObject, f"get{media_type.capitalize()}Tracks"
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	709 )
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	710 log.debug("track go")
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	711 for track in track_getter():
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	712 log.debug(f"{track=}")
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	713 track.enabled = not track.enabled
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	714 setattr(self, is_muted_attr, not track.enabled)
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	715
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	716 media_name = self.media_types_inv.get(media_type)
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	717 if media_name is not None:
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	718 extra = {"name": str(media_name)}
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	719 aio.run(
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	720 bridge.call_info(
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	721 self.sid,
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	722 "mute" if getattr(self, is_muted_attr) else "unmute",
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	723 json.dumps(extra),
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	724 )
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	725 )
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	726
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	727 return getattr(self, is_muted_attr)
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	728
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	729 def toggle_audio_mute(self) -> bool:
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	730 """Toggle mute/unmute for audio tracks."""
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	731 return self.toggle_media_mute("audio")
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	732
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	733 def toggle_video_mute(self) -> bool:
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	734 """Toggle mute/unmute for video tracks."""
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	735 return self.toggle_media_mute("video")
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	736
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	737 async def toggle_screen_sharing(self):
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	738 log.debug(f"toggle_screen_sharing {self._is_sharing_screen=}")
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	739
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	740 if self._is_sharing_screen:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	741 await self._replace_user_video(screen=False)
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	742 else:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	743 await self._replace_user_video(screen=True)

Mercurial > libervia-web

annotate libervia/web/pages/calls/_browser/webrtc.py @ 1565:d282dbdd5ffd