74 lines
2.8 KiB
Rust
74 lines
2.8 KiB
Rust
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use std::sync::Arc;
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// TODO im so angry tokio-tungstenite makes me import this!
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use futures_util::StreamExt;
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use tokio::sync::RwLock;
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use tokio_tungstenite::tungstenite::Message;
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use crate::proto::{http::RegisterResponse, ws::{ChatEvent, ChatEventInner}};
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pub type Timeline = Arc<RwLock<Vec<String>>>;
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#[async_trait::async_trait]
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pub trait PushableTimeline {
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async fn push(&self, msg: String);
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}
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#[async_trait::async_trait]
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impl PushableTimeline for Timeline {
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async fn push(&self, msg: String) {
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self.write().await.push(msg)
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}
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}
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pub async fn worker(server: String, timeline: Timeline) {
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timeline.push("[ ] connecting...".to_string()).await;
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let registration : RegisterResponse = reqwest::Client::new()
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.post(format!("https://{server}/api/chat/register"))
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.send()
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.await
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.expect("failed sending registration request")
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.json()
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.await
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.expect("failed parsing registration response");
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timeline.push(format!("registered to chat: {registration:?}")).await;
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// TODO use url crate?
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let ws_url = format!("wss://{server}/ws?accessToken={}", registration.access_token);
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timeline.push(format!("connecting to {ws_url}")).await;
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match tokio_tungstenite::connect_async(ws_url).await {
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Err(e) => timeline.push(format!("[!] failed connecting: {e}")).await,
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Ok((mut stream, _)) => while let Some(next) = stream.next().await {
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match next {
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Err(e) => timeline.push(format!("[!] error receiving chat message: {e}")).await,
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Ok(msg) => match msg {
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Message::Binary(_) => timeline.push("[!] received unexpected binary payload".to_string()).await,
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Message::Frame(_) => timeline.push("[!] received unexpected raw frame".to_string()).await,
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Message::Ping(_) | tokio_tungstenite::tungstenite::Message::Pong(_) => {}, // ignore
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Message::Close(_) => timeline.push("[x] stream is closing".to_string()).await,
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Message::Text(payload) => for line in payload.lines() {
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match serde_json::from_str::<ChatEvent>(line) {
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Err(e) => timeline.push(format!("[!] failed deserializing chat message: {e} -- {payload}")).await,
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Ok(event) => match event.inner {
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ChatEventInner::Chat { body, visible: _ } =>
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timeline.push(format!("{} | [{}]> {}", event.timestamp, event.user.display_name, dissolve::strip_html_tags(&body).join(" "))).await,
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ChatEventInner::ConnectedUserInfo =>
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timeline.push(format!("{} | {} connected", event.timestamp, event.user.display_name)).await,
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ChatEventInner::UserJoined =>
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timeline.push(format!("{} | {} joined", event.timestamp, event.user.display_name)).await,
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ChatEventInner::UserParted =>
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timeline.push(format!("{} | {} left", event.timestamp, event.user.display_name)).await,
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}
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}
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},
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}
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}
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},
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}
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timeline.write().await.push("[x] stream closed".to_string());
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}
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