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

annotate libervia/web/pages/calls/_browser/webrtc.py @ 1555:0796bb8bad2f

doc (calls): minor markup fix

author	Goffi <goffi@goffi.org>
date	Mon, 14 Aug 2023 17:10:27 +0200
parents	83c2a6faa2ae
children	410064b31dca

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:
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	18 def __init__(self):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	19 self.reset_instance()
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	20 bridge.register_signal("ice_candidates_new", self._on_ice_candidates_new)
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	21 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	22 self.is_video_muted = None
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	23 self._is_sharing_screen = False
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	24 self.screen_sharing_cb = None
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	25 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	26 self.remote_video_elt = document["remote_video"]
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	27
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	28 @property
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	29 def is_sharing_screen(self) -> bool:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	30 return self._is_sharing_screen
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	31
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	32 @is_sharing_screen.setter
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	33 def is_sharing_screen(self, sharing: bool) -> None:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	34 if sharing != self._is_sharing_screen:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	35 self._is_sharing_screen = sharing
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	36 if self.screen_sharing_cb is not None:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	37 self.screen_sharing_cb(sharing)
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	38
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	39 def reset_instance(self):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	40 """Inits or resets the instance variables to their default state."""
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	41 self._peer_connection = None
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	42 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	43 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	44 self._callee = None
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	45 self.sid = None
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	46 self.local_candidates = None
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	47 self.remote_stream = None
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	48 self.candidates_buffer = {
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	49 "audio": {"candidates": []},
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	50 "video": {"candidates": []},
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	51 }
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	52 self.media_candidates = {}
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	53 self.candidates_gathered = aio.Future()
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	54
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	55 @property
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	56 def media_types(self):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	57 if self._media_types is None:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	58 raise Exception("self._media_types should not be None!")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	59 return self._media_types
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	60
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	61 @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	62 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	63 self._media_types = new_media_types
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	64 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	65
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	66 @property
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	67 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	68 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	69 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	70 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	71
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	72 def get_sdp_mline_index(self, media_type):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	73 """Gets the sdpMLineIndex for a given media type.
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	74
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	75 @param media_type: The type of the media.
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	76 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	77 for index, m_type in self.media_types.items():
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	78 if m_type == media_type:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	79 return index
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	80 raise ValueError(f"Media type '{media_type}' not found")
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 def extract_pwd_ufrag(self, sdp):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	83 """Retrieves ICE password and user fragment for SDP offer.
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	84
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	85 @param sdp: The Session Description Protocol offer string.
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	86 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	87 ufrag_line = re.search(r"ice-ufrag:(\S+)", sdp)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	88 pwd_line = re.search(r"ice-pwd:(\S+)", sdp)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	89
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	90 if ufrag_line and pwd_line:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	91 return ufrag_line.group(1), pwd_line.group(1)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	92 else:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	93 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	94 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	95
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	96 def extract_fingerprint_data(self, sdp):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	97 """Retrieves fingerprint data from an SDP offer.
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	98
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	99 @param sdp: The Session Description Protocol offer string.
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	100 @return: A dictionary containing the fingerprint data.
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	101 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	102 fingerprint_line = re.search(r"a=fingerprint:(\S+)\s+(\S+)", sdp)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	103 if fingerprint_line:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	104 algorithm, fingerprint = fingerprint_line.groups()
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	105 fingerprint_data = {"hash": algorithm, "fingerprint": fingerprint}
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	106
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	107 setup_line = re.search(r"a=setup:(\S+)", sdp)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	108 if setup_line:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	109 setup = setup_line.group(1)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	110 fingerprint_data["setup"] = setup
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	111
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	112 return fingerprint_data
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	113 else:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	114 raise ValueError("fingerprint should not be missing")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	115
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	116 def parse_ice_candidate(self, candidate_string):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	117 """Parses the ice candidate string.
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	118
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	119 @param candidate_string: The ice candidate string to be parsed.
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	120 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	121 pattern = re.compile(
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	122 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	123 r"(?P<priority>\d+) (?P<address>\S+) (?P<port>\d+) typ "
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	124 r"(?P<type>\S+)(?: raddr (?P<rel_addr>\S+) rport "
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	125 r"(?P<rel_port>\d+))?(?: generation (?P<generation>\d+))?"
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	126 )
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	127 match = pattern.match(candidate_string)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	128 if match:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	129 candidate_dict = match.groupdict()
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 # Apply the correct types to the dictionary values
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	132 candidate_dict["component_id"] = int(candidate_dict["component_id"])
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	133 candidate_dict["priority"] = int(candidate_dict["priority"])
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	134 candidate_dict["port"] = int(candidate_dict["port"])
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 if candidate_dict["rel_port"]:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	137 candidate_dict["rel_port"] = int(candidate_dict["rel_port"])
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 if candidate_dict["generation"]:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	140 candidate_dict["generation"] = candidate_dict["generation"]
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	141
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	142 # Remove None values
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	143 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	144 else:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	145 log.warning(f"can't parse candidate: {candidate_string!r}")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	146 return None
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	147
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	148 def build_ice_candidate(self, parsed_candidate):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	149 """Builds ICE candidate
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	150
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	151 @param parsed_candidate: Dictionary containing parsed ICE candidate
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 base_format = (
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	154 "candidate:{foundation} {component_id} {transport} {priority} "
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	155 "{address} {port} typ {type}"
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	156 )
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	157
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	158 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	159 base_format += " raddr {rel_addr} rport {rel_port}"
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	160
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	161 if parsed_candidate.get("generation"):
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	162 base_format += " generation {generation}"
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	163
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	164 return base_format.format(**parsed_candidate)
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 def on_ice_candidate(self, event):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	167 """Handles ICE candidate event
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	168
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	169 @param event: Event containing the ICE candidate
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	170 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	171 log.debug(f"on ice candidate {event.candidate=}")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	172 if event.candidate and event.candidate.candidate:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	173 window.last_event = event
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	174 parsed_candidate = self.parse_ice_candidate(event.candidate.candidate)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	175 if parsed_candidate is None:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	176 return
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	177 try:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	178 media_type = self.media_types[event.candidate.sdpMLineIndex]
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	179 except (TypeError, IndexError):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	180 log.error(
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	181 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	182 )
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	183 return
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	184 self.media_candidates.setdefault(media_type, []).append(parsed_candidate)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	185 log.debug(f"ICE candidate [{media_type}]: {event.candidate.candidate}")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	186 else:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	187 log.debug("All ICE candidates gathered")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	188
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	189 def _set_media_types(self, offer):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	190 """Sets media types from offer SDP
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	191
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	192 @param offer: RTC session description containing the offer
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	193 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	194 sdp_lines = offer.sdp.splitlines()
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	195 media_types = {}
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	196 mline_index = 0
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	197
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	198 for line in sdp_lines:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	199 if line.startswith("m="):
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	200 media_types[mline_index] = line[2 : line.find(" ")]
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	201 mline_index += 1
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	202
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	203 self.media_types = media_types
1517 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 def on_ice_gathering_state_change(self, event):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	206 """Handles ICE gathering state change
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	207
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	208 @param event: Event containing the ICE gathering state change
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	209 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	210 connection = event.target
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	211 log.debug(f"on_ice_gathering_state_change {connection.iceGatheringState=}")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	212 if connection.iceGatheringState == "complete":
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	213 log.info("ICE candidates gathering done")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	214 self.candidates_gathered.set_result(None)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	215
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	216 async def _create_peer_connection(
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	217 self,
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	218 ):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	219 """Creates peer connection"""
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	220 if self._peer_connection is not None:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	221 raise Exception("create_peer_connection can't be called twice!")
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 external_disco = json.loads(await bridge.external_disco_get(""))
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	224 ice_servers = []
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	225
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	226 for server in external_disco:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	227 ice_server = {}
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	228 if server["type"] == "stun":
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	229 ice_server["urls"] = f"stun:{server['host']}:{server['port']}"
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	230 elif server["type"] == "turn":
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	231 ice_server[
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	232 "urls"
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	233 ] = f"turn:{server['host']}:{server['port']}?transport={server['transport']}"
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	234 ice_server["username"] = server["username"]
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	235 ice_server["credential"] = server["password"]
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	236 ice_servers.append(ice_server)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	237
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	238 rtc_configuration = {"iceServers": ice_servers}
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	239
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	240 peer_connection = window.RTCPeerConnection.new(rtc_configuration)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	241 peer_connection.addEventListener("track", self.on_track)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	242 peer_connection.addEventListener("negotiationneeded", self.on_negotiation_needed)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	243 peer_connection.addEventListener("icecandidate", self.on_ice_candidate)
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	244 peer_connection.addEventListener(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	245 "icegatheringstatechange", self.on_ice_gathering_state_change
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	246 )
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	247
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	248 self._peer_connection = peer_connection
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	249 window.pc = self._peer_connection
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	250
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	251 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	252 """
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	253 Gets user media (camera and microphone).
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	254
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	255 @param audio: True if an audio flux is required.
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	256 @param video: True if a video flux is required.
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	257 """
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	258 media_constraints = {"audio": audio, "video": video}
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	259 local_stream = await window.navigator.mediaDevices.getUserMedia(media_constraints)
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	260
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	261 if not local_stream:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	262 log.error("Failed to get the media stream.")
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	263 return
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	264
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	265 self.local_video_elt.srcObject = local_stream
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	266
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	267 for track in local_stream.getTracks():
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	268 self._peer_connection.addTrack(track)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	269
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	270 async def _replace_user_video(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	271 self,
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	272 screen: bool = False,
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	273 ) -> JSObject \| None:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	274 """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	275
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	276 @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	277 @return: The local media stream or None if failed.
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	278 """
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	279 if screen:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	280 media_constraints = {"video": {"cursor": "always"}}
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	281 new_stream = await window.navigator.mediaDevices.getDisplayMedia(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	282 media_constraints
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	283 )
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	284 else:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	285 if self.local_video_elt.srcObject:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	286 for track in self.local_video_elt.srcObject.getTracks():
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	287 if track.kind == "video":
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	288 track.stop()
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	289 media_constraints = {"video": True}
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	290 new_stream = await window.navigator.mediaDevices.getUserMedia(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	291 media_constraints
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	292 )
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	293
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	294 if not new_stream:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	295 log.error("Failed to get the media stream.")
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	296 return None
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	297
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	298 new_video_tracks = [
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	299 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	300 ]
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	301
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	302 if not new_video_tracks:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	303 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	304 return None
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	305
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	306 # Retrieve the current local stream's video track.
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	307 local_stream = self.local_video_elt.srcObject
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	308 if local_stream:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	309 local_video_tracks = [
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	310 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	311 ]
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	312 if local_video_tracks:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	313 # 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	314 local_stream.removeTrack(local_video_tracks[0])
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	315 local_stream.addTrack(new_video_tracks[0])
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	316
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	317 video_sender = next(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	318 (
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	319 sender
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	320 for sender in self._peer_connection.getSenders()
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	321 if sender.track and sender.track.kind == "video"
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	322 ),
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	323 None,
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	324 )
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	325 if video_sender:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	326 await video_sender.replaceTrack(new_video_tracks[0])
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	327
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	328 if screen:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	329 # 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	330 # the user clicks on the browser's stop sharing dialog.
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	331 def on_track_ended(event):
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	332 aio.run(self.toggle_screen_sharing())
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	333
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	334 new_video_tracks[0].bind("ended", on_track_ended)
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	335
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	336 self.is_sharing_screen = screen
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	337
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	338 return local_stream
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	339
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	340 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	341 """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	342
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	343 @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	344 @param remote_candidates: Remote ICE candidates, if any
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	345 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	346 if self._peer_connection is None:
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	347 raise Exception(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	348 "The peer connection must be created before gathering ICE candidates!"
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	349 )
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	350
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	351 self.media_candidates.clear()
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	352 gather_timeout = timer.set_timeout(
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	353 lambda: self.candidates_gathered.set_exception(
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	354 errors.TimeoutError("ICE gathering time out")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	355 ),
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	356 GATHER_TIMEOUT,
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	357 )
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	358
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	359 if is_initiator:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	360 offer = await self._peer_connection.createOffer()
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	361 self._set_media_types(offer)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	362 await self._peer_connection.setLocalDescription(offer)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	363 else:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	364 answer = await self._peer_connection.createAnswer()
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	365 self._set_media_types(answer)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	366 await self._peer_connection.setLocalDescription(answer)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	367
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	368 if not is_initiator:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	369 log.debug(self._peer_connection.localDescription.sdp)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	370 await self.candidates_gathered
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	371 log.debug(self._peer_connection.localDescription.sdp)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	372 timer.clear_timeout(gather_timeout)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	373 ufrag, pwd = self.extract_pwd_ufrag(self._peer_connection.localDescription.sdp)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	374 return {
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	375 "ufrag": ufrag,
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	376 "pwd": pwd,
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	377 "candidates": self.media_candidates,
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	378 }
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	379
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	380 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	381 """Call has been accepted, connection can be established
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	382
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	383 @param session_id: Session identifier
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	384 @param sdp: Session Description Protocol data
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	385 @param profile: Profile associated
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	386 """
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	387 await self._peer_connection.setRemoteDescription({"type": "answer", "sdp": sdp})
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	388 await self.on_ice_candidates_new(self.candidates_buffer)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	389 self.candidates_buffer.clear()
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	390
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	391 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	392 """Called when new ICE candidates are received
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	393
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	394 @param sid: Session identifier
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	395 @param candidates_s: ICE candidates serialized
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	396 @param profile: Profile associated with the action
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	397 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	398 if sid != self.sid:
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	399 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	400 return
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	401 candidates = json.loads(candidates_s)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	402 aio.run(self.on_ice_candidates_new(candidates))
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	403
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	404 async def on_ice_candidates_new(self, candidates: dict) -> None:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	405 """Called when new ICE canidates are received from peer
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	406
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	407 @param candidates: Dictionary containing new ICE candidates
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	408 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	409 log.debug(f"new peer candidates received: {candidates}")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	410 if (
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	411 self._peer_connection is None
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	412 or self._peer_connection.remoteDescription is None
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	413 ):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	414 for media_type in ("audio", "video"):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	415 media_candidates = candidates.get(media_type)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	416 if media_candidates:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	417 buffer = self.candidates_buffer[media_type]
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	418 buffer["candidates"].extend(media_candidates["candidates"])
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	419 return
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	420 for media_type, ice_data in candidates.items():
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	421 for candidate in ice_data["candidates"]:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	422 candidate_sdp = self.build_ice_candidate(candidate)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	423 try:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	424 sdp_mline_index = self.get_sdp_mline_index(media_type)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	425 except Exception as e:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	426 log.warning(e)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	427 continue
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	428 ice_candidate = window.RTCIceCandidate.new(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	429 {"candidate": candidate_sdp, "sdpMLineIndex": sdp_mline_index}
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	430 )
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	431 await self._peer_connection.addIceCandidate(ice_candidate)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	432
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	433 def on_track(self, event):
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	434 """New track has been received from peer
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	435
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	436 @param event: Event associated with the new track
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	437 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	438 if event.streams and event.streams[0]:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	439 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	440 self.remote_video_elt.srcObject = remote_stream
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	441 else:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	442 if self.remote_stream is None:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	443 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	444 self.remote_video_elt.srcObject = self.remote_stream
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	445 self.remote_stream.addTrack(event.track)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	446
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	447 def on_negotiation_needed(self, event) -> None:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	448 log.debug(f"on_negotiation_needed {event=}")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	449 # TODO
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	450
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	451 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	452 """We respond to the call"""
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	453 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	454 if sid != self.sid:
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	455 raise Exception(f"Internal Error: unexpected sid: {sid=} {self.sid=}")
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	456 await self._create_peer_connection()
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	457
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	458 await self._peer_connection.setRemoteDescription(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	459 {"type": "offer", "sdp": offer_sdp}
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	460 )
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	461 await self.on_ice_candidates_new(self.candidates_buffer)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	462 self.candidates_buffer.clear()
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	463 await self._get_user_media()
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	464
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	465 # Gather local ICE candidates
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	466 local_ice_data = await self._gather_ice_candidates(False)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	467 self.local_candidates = local_ice_data["candidates"]
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	468
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	469 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	470
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	471 async def make_call(
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	472 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	473 ) -> None:
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	474 """Start a WebRTC call
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	475
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	476 @param audio: True if an audio flux is required
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	477 @param video: True if a video flux is required
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	478 """
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	479 await self._create_peer_connection()
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	480 await self._get_user_media(audio, video)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	481 await self._gather_ice_candidates(True)
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	482
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	483 call_data = {"sdp": self._peer_connection.localDescription.sdp}
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	484 log.info(f"calling {callee_jid!r}")
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	485 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	486 log.debug(f"Call SID: {self.sid}")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	487
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	488 async def end_call(self) -> None:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	489 """Stop streaming and clean instance"""
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	490 if self._peer_connection is None:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	491 log.debug("There is currently no call to end.")
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	492 else:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	493 self._peer_connection.removeEventListener("track", self.on_track)
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	494 self._peer_connection.removeEventListener(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	495 "negotiationneeded", self.on_negotiation_needed
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	496 )
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	497 self._peer_connection.removeEventListener(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	498 "icecandidate", self.on_ice_candidate
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	499 )
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	500 self._peer_connection.removeEventListener(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	501 "icegatheringstatechange", self.on_ice_gathering_state_change
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	502 )
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	503
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	504 # 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	505 # 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	506 # last stream
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	507 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	508 "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	509 "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	510 )
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	511
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	512 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	513 remote_video = self.remote_video_elt
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	514 if local_video.srcObject:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	515 for track in local_video.srcObject.getTracks():
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	516 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	517 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	518
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	519 if remote_video.srcObject:
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	520 for track in remote_video.srcObject.getTracks():
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	521 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	522 remote_video.src = black_image_data
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	523
b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	524 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	525 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	526
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	527 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	528 """Toggle mute/unmute for media tracks.
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	529
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	530 @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	531 to process.
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	532 """
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	533 assert media_type in ("audio", "video"), "Invalid media type"
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	534
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	535 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	536 is_muted_attr = f"is_{media_type}_muted"
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	537
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	538 if local_video.srcObject:
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	539 log.debug(f"{local_video.srcObject=}")
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	540 track_getter = getattr(
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	541 local_video.srcObject, f"get{media_type.capitalize()}Tracks"
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	542 )
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	543 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	544 for track in track_getter():
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	545 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	546 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	547 setattr(self, is_muted_attr, not track.enabled)
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	548
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	549 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	550 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	551 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	552 aio.run(
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	553 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	554 self.sid,
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	555 "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	556 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	557 )
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	558 )
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	559
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	560 return getattr(self, is_muted_attr)
1517 b8ed9726525b browser: "calls" implementation, first draft: Goffi <goffi@goffi.org> parents: diff changeset	561
1549 e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	562 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	563 """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	564 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	565
e47c24204449 browser (calls): update call to handle search, control buttons, and better UI/UX: Goffi <goffi@goffi.org> parents: 1518 diff changeset	566 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	567 """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	568 return self.toggle_media_mute("video")
1553 83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	569
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	570 async def toggle_screen_sharing(self):
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	571 log.debug(f"toggle_screen_sharing {self._is_sharing_screen=}")
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	572
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	573 if self._is_sharing_screen:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	574 await self._replace_user_video(screen=False)
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	575 else:
83c2a6faa2ae browser (calls): screen sharing implementation: Goffi <goffi@goffi.org> parents: 1549 diff changeset	576 await self._replace_user_video(screen=True)

Mercurial > libervia-web

annotate libervia/web/pages/calls/_browser/webrtc.py @ 1555:0796bb8bad2f