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

annotate libervia/web/pages/calls/_browser/webrtc.py @ 1564:bd3c880f4a47

browser (calls): add camera switching: - devices are listed on startup, and a `has_multiple_cameras` boolean is set - based on this data, switch camera button is hidden or not - a click/touch on the button will switch to the next available camera, and loop back to first one at the end

author	Goffi <goffi@goffi.org>
date	Fri, 18 Aug 2023 17:43:01 +0200
parents	e3449beac8d8
children	d282dbdd5ffd

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

Mercurial > libervia-web

annotate libervia/web/pages/calls/_browser/webrtc.py @ 1564:bd3c880f4a47