Files
mumble-web2/src/lib.rs
T
2024-05-25 18:03:31 -06:00

363 lines
12 KiB
Rust

pub mod app;
use std::cell::RefCell;
use std::pin::pin;
use std::rc::Rc;
use std::time::Duration;
use app::STATE;
use asynchronous_codec::Decoder;
use asynchronous_codec::Encoder;
use futures::AsyncRead;
use futures::AsyncWrite;
use futures::Sink;
use futures::SinkExt;
use futures::Stream;
use futures::StreamExt;
use mumble_protocol::control::ControlCodec;
use mumble_protocol::control::ControlPacket;
use mumble_protocol::control::{msgs, ClientControlCodec};
use mumble_protocol::Clientbound;
use mumble_protocol::Serverbound;
use wasm_bindgen::prelude::*;
use wasm_bindgen_futures::JsFuture;
use web_sys::console;
use web_sys::js_sys::Uint8Array;
use web_sys::AudioData;
use web_sys::AudioContext;
use web_sys::AudioContextOptions;
use web_sys::MediaStream;
use web_sys::AudioDecoder;
use web_sys::AudioDecoderConfig;
use web_sys::AudioDecoderInit;
use web_sys::CodecState;
use web_sys::EncodedAudioChunk;
use web_sys::EncodedAudioChunkInit;
use web_sys::EncodedAudioChunkType;
use web_sys::MediaStreamTrackGenerator;
use web_sys::MediaStreamTrackGeneratorInit;
use web_sys::WebTransport;
use web_sys::WebTransportOptions;
use wasm_bindgen_futures::spawn_local as spawn;
//#[wasm_bindgen]
//extern "C" {
//}
fn configure_audio_context(
audio_stream_generator: &MediaStreamTrackGenerator,
) -> AudioContext {
let js_tracks = web_sys::js_sys::Array::new();
js_tracks.push(audio_stream_generator);
let media_stream = MediaStream::new_with_tracks(&js_tracks).unwrap();
let mut audio_context_options = AudioContextOptions::new();
audio_context_options.sample_rate(48000 as f32);
let audio_context = AudioContext::new_with_context_options(&audio_context_options).unwrap();
let gain_node = audio_context.create_gain().unwrap();
gain_node.set_channel_count(1);
let source = audio_context
.create_media_stream_source(&media_stream)
.unwrap();
let _ = source.connect_with_audio_node(&gain_node).unwrap();
let _ = gain_node
.connect_with_audio_node(&audio_context.destination())
.unwrap();
audio_context
}
pub async fn network_entrypoint() {
async_std::task::sleep(Duration::from_millis(3000)).await;
console::log_1(&"Rust via WASM!".into());
let server_hash = vec![
14, 162, 111, 176, 34, 113, 218, 69, 177, 18, 13, 180, 232, 204, 49, 65, 161, 195, 36, 238,
23, 95, 174, 190, 24, 216, 105, 89, 236, 147, 206, 139,
];
let hash = web_sys::js_sys::Uint8Array::from(server_hash.as_slice());
let object = web_sys::js_sys::Object::new();
web_sys::js_sys::Reflect::set(
&object,
&JsValue::from_str("algorithm"),
&JsValue::from_str("sha-256"),
)
.unwrap();
//web_sys::js_sys::Reflect::set(&object, &JsValue::from_str("value"), &hash).unwrap();
web_sys::js_sys::Reflect::set(&object, &"value".into(), &hash).unwrap();
let array = web_sys::js_sys::Array::new();
array.push(&object);
console::log_1(&object.clone().into());
console::log_1(&"Created option object!".into());
let mut options = WebTransportOptions::new();
options.server_certificate_hashes(&array);
console::log_1(&"Created WebTransportOptions!".into());
*STATE.status.write() = "Connecting to WebTransport...".into();
let transport = match WebTransport::new_with_options(
"https://localhost:4433/?hostname=ohea.xyz&port=64738&username=test",
&options,
) {
Ok(x) => x,
Err(e) => {
console::log_1(&e.into());
panic!();
}
};
console::log_1(&"Created WebTransport connection object.".into());
console::log_1(&transport.clone().into());
if let Err(e) = wasm_bindgen_futures::JsFuture::from(transport.ready()).await {
console::log_1(&e.into());
panic!();
}
console::log_1(&"Transport is ready.".into());
*STATE.status.write() = "Creating stream...".into();
let stream: web_sys::WebTransportBidirectionalStream =
match wasm_bindgen_futures::JsFuture::from(transport.create_bidirectional_stream()).await {
Ok(x) => x.into(),
Err(e) => {
console::log_1(&e.into());
panic!();
}
};
let wasm_stream_readable = wasm_streams::ReadableStream::from_raw(stream.readable().into());
let wasm_stream_writable = wasm_streams::WritableStream::from_raw(stream.writable().into());
let read_codec = ClientControlCodec::new();
let write_codec = ClientControlCodec::new();
let mut reader =
asynchronous_codec::FramedRead::new(wasm_stream_readable.into_async_read(), read_codec);
let mut writer =
asynchronous_codec::FramedWrite::new(wasm_stream_writable.into_async_write(), write_codec);
let (send_chan, writer_recv_chan) = async_std::channel::unbounded();
spawn(async move {
while let Ok(msg) = writer_recv_chan.recv().await {
if let Err(e) = writer.send(msg).await {
console::log_1(&e.to_string().into());
break;
}
}
});
// Get version packet
let version = reader.next().await.unwrap().unwrap();
console::log_1(&"Got version packet".into());
console::log_1(&format!("{:#?}", version).into());
// Send version packet
let mut msg = msgs::Version::new();
msg.set_version(0x000010204);
msg.set_release(format!("{} {}", "mumbleweb2", "6.9.0"));
//msg.set_os("Chrome".to_string());
send_chan.send(msg.into()).await.unwrap();
console::log_1(&"Sent version packet".into());
// Send authenticate packet
let mut msg = msgs::Authenticate::new();
msg.set_username("mumbleweb2".to_string());
msg.set_opus(true);
send_chan.send(msg.into()).await.unwrap();
console::log_1(&"Sent authenticate packet".into());
{
let send_chan = send_chan.clone();
spawn(async move {
loop {
console::log_1(&"Sending ping".into());
if let Err(e) = send_chan.send(msgs::Ping::new().into()).await {
console::log_1(&e.to_string().into());
break;
}
async_std::task::sleep(Duration::from_millis(3000)).await;
}
});
}
let error = Closure::wrap(Box::new(move |e: JsValue| {
console::log_1(&e);
}) as Box<dyn FnMut(JsValue)>);
let audio_stream_generator =
MediaStreamTrackGenerator::new(&MediaStreamTrackGeneratorInit::new("audio")).unwrap();
// The audio context is used to reproduce audio.
let _audio_context = configure_audio_context(&audio_stream_generator);
let output = Closure::wrap(Box::new(move |audio_data: AudioData| {
console::log_1(&"Got audio".into());
console::log_1(&audio_data.clone().into());
let writable = audio_stream_generator.writable();
if writable.locked() {
return;
}
if let Err(e) = writable.get_writer().map(|writer| {
wasm_bindgen_futures::spawn_local(async move {
if let Err(e) = JsFuture::from(writer.ready()).await {
console::log_1(&format!("write chunk error {:?}", e).into());
}
if let Err(e) = JsFuture::from(writer.write_with_chunk(&audio_data)).await {
console::log_1(&format!("write chunk error {:?}", e).into());
};
writer.release_lock();
});
}) {
console::log_1(&e);
}
}) as Box<dyn FnMut(AudioData)>);
let audio_decoder = AudioDecoder::new(&AudioDecoderInit::new(
error.as_ref().unchecked_ref(),
output.as_ref().unchecked_ref(),
)).unwrap();
console::log_1(&"Created Audio Decoder".into());
console::log_1(&audio_decoder);
audio_decoder.configure(&AudioDecoderConfig::new(
"opus",
1,
48000,
));
loop {
match reader.next().await {
Some(Ok(msg)) => {
match msg {
ControlPacket::UDPTunnel(u) => {
match *u.clone() {
mumble_protocol::voice::VoicePacket::Audio {
_dst,
target,
session_id,
seq_num,
payload,
position_info,
} => {
console::log_1(&"Voice packet found".into());
if let mumble_protocol::voice::VoicePacketPayload::Opus(
audio_payload,
end_bit,
) = payload
{
let js_audio_payload = Uint8Array::from(audio_payload.as_ref());
audio_decoder.decode(&EncodedAudioChunk::new(
&EncodedAudioChunkInit::new(
&js_audio_payload.into(),
0.0,
EncodedAudioChunkType::Key,
),
).unwrap());
console::log_1(&"Oueued audio chunk for decoding".into());
//let mut encoded_audio_chunk_init =
// web_sys::EncodedAudioChunkInit::new(
// &js_audio_payload.into(),
// 0.0,
// web_sys::EncodedAudioChunkType::Delta,
// );
////encoded_audio_chunk_init.duration(1.0);
//let encoded_audio_chunk =
// web_sys::EncodedAudioChunk::new(&encoded_audio_chunk_init)
// .unwrap();
//console::log_1(&encoded_audio_chunk);
}
}
_ => {
unreachable!("TCP tunnels UDP packets should not contain pings");
// I think?
}
}
console::log_1(&"Got UDP tunnel".into());
console::log_1(&format!("{:#?}", u).into());
}
_ => {
console::log_1(&format!("{:#?}", msg).into());
}
}
}
None => {
break;
}
Some(Err(e)) => {
console::log_1(&e.to_string().into());
break;
}
}
}
//async fn handle_send(
// mut writer: Rc<RefCell<asynchronous_codec::FramedWrite<impl AsyncRead + AsyncWrite + Unpin, ControlCodec<Serverbound, Clientbound>>>>,
// send_queue: Queue<mumble_protocol::Serverbound>,
//) {
// loop {
// let msg = send_queue.get();
// client.send(msg).await.unwrap();
// }
//}
//async fn handle_ping(
//) {
// //pin!(client);
// loop {
// let ping = msgs::Ping::new();
// client.borrow_mut().send(ping.into()).await.unwrap();
// console::log_1(&"Sent ping packet".into());
//
// async_std::task::sleep(Duration::from_millis(3000)).await;
// }
//}
//let queue_write, queue_read = Queue::new();
//spawn(handle_send(writer, queue_write));
//spawn(handle_ping(queue_read));
//loop {
// let msg = reader.next().await.unwrap().unwrap();
// console::log_1(&format!("{:#?}", msg).into());
//}
// let result: Option<(Version, u32)> = loop {
// match client.next().await {
// None => break None,
// Some(packet) => {
// let packet = packet.unwrap();
// }
// }
// };
//let client = ClientControlCodec::new().framed(stream);
//let client = ClientControlCodec::new().framed(stream);
//let reader = stream.readable();
//let writer = stream.writable();
//console::log_1(&stream.into());
//*STATE.status.write() = "Ready!".into();
//return stream.into();
}