diff options
Diffstat (limited to 'server/replaytool/src')
-rw-r--r-- | server/replaytool/src/main.rs | 173 | ||||
-rw-r--r-- | server/replaytool/src/record.rs | 81 | ||||
-rw-r--r-- | server/replaytool/src/replay.rs | 127 |
3 files changed, 221 insertions, 160 deletions
diff --git a/server/replaytool/src/main.rs b/server/replaytool/src/main.rs index 337152ec..5ff821cc 100644 --- a/server/replaytool/src/main.rs +++ b/server/replaytool/src/main.rs @@ -15,24 +15,21 @@ along with this program. If not, see <https://www.gnu.org/licenses/>. */ -use anyhow::{anyhow, Context}; -use async_compression::tokio::{bufread::ZstdDecoder, write::ZstdEncoder}; + +pub mod record; +pub mod replay; + use clap::Parser; -use futures_util::{SinkExt, StreamExt}; -use hurrycurry_protocol::{Message, PacketC, PacketS}; -use log::{debug, info, warn, LevelFilter}; +use hurrycurry_protocol::PacketC; +use log::{info, warn, LevelFilter}; use serde::{Deserialize, Serialize}; use std::{ - path::{Path, PathBuf}, - time::{Duration, Instant, SystemTime}, -}; -use tokio::{ - fs::File, - io::{AsyncBufReadExt, AsyncWriteExt, BufReader, BufWriter}, - net::TcpListener, - time::sleep, + path::PathBuf, + time::{Duration, SystemTime}, }; -use tokio_tungstenite::tungstenite; +use tokio::{net::TcpListener, time::sleep}; + +use crate::{record::record, replay::replay}; #[derive(Parser)] enum Args { @@ -84,7 +81,7 @@ async fn main() -> anyhow::Result<()> { } else { output.clone() }; - if let Err(e) = do_record(&out, &url).await { + if let Err(e) = record(&out, &url).await { warn!("recording failed: {e}"); sleep(Duration::from_secs(1)).await; } @@ -99,153 +96,9 @@ async fn main() -> anyhow::Result<()> { info!("listening for websockets on {}", ws_listener.local_addr()?); loop { - let mut file = - BufReader::new(ZstdDecoder::new(BufReader::new(File::open(&input).await?))) - .lines(); - - let mut next_event = - serde_json::from_str::<Event>(&file.next_line().await?.ok_or(anyhow!("eof"))?)?; - let mut time = 0.; - let mut paused = false; - - info!("ready"); - let (sock, addr) = ws_listener.accept().await?; - let Ok(mut sock) = tokio_tungstenite::accept_async(sock).await else { - warn!("invalid ws handshake"); - continue; - }; - info!("{addr} connected via ws"); - - sock.send(tokio_tungstenite::tungstenite::Message::Text( - serde_json::to_string(&PacketC::ReplayStart).unwrap().into(), - )) - .await?; - while let Some(Ok(message)) = sock.next().await { - let mut send = async |p: PacketC| { - sock.send(tokio_tungstenite::tungstenite::Message::Text( - serde_json::to_string(&p).unwrap().into(), - )) - .await - }; - match message { - tungstenite::Message::Text(line) => { - let packet: PacketS = match serde_json::from_str(&line) { - Ok(p) => p, - Err(e) => { - warn!("invalid packet: {e}"); - break; - } - }; - debug!("<- {packet:?}"); - - match packet { - PacketS::Join { .. } => { - send(PacketC::ServerMessage { - message: Message::Translation { - id: "s.replay.cannot_join".to_owned(), - params: vec![], - }, - error: true, - }) - .await?; - } - PacketS::Idle { paused: pause } => { - // Cannot display server hint like in main server because cant address them to spectators. - paused = pause; - send(PacketC::Pause { state: pause }).await? - } - PacketS::ReplayTick { dt } => { - if paused { - continue; - } - time += dt; - while next_event.ts < time { - debug!("<- {:?}", next_event.packet); - if !matches!( - next_event.packet, - PacketC::SetIngame { state: false, .. } - ) { - send(next_event.packet).await?; - } - - if let Some(next) = &file.next_line().await? { - next_event = serde_json::from_str::<Event>(next)?; - } else { - info!("reached end"); - send(PacketC::ServerMessage { - message: Message::Text("End of Replay".to_string()), - error: false, - }) - .await?; - send(PacketC::ReplayStop).await?; - next_event = Event { - ts: f64::INFINITY, - packet: PacketC::FlushMap, - }; - continue; - }; - } - } - x => warn!("unhandled client packet: {x:?}"), - } - } - tungstenite::Message::Close(_) => break, - _ => (), - } - } - info!("{addr} left"); - } - } - } - Ok(()) -} - -pub async fn do_record(output: &Path, url: &str) -> anyhow::Result<()> { - let mut file = BufWriter::new(ZstdEncoder::new(BufWriter::new( - File::create(&output).await?, - ))); - info!("connecting to {url:?}..."); - let (mut sock, _) = tokio_tungstenite::connect_async(url).await?; - info!("starting recording."); - let start = Instant::now(); - - while let Some(Ok(message)) = sock.next().await { - match message { - tungstenite::Message::Text(line) => { - let packet: PacketC = serde_json::from_str(&line).context("invalid packet")?; - debug!("<- {packet:?}"); - - let is_end = matches!(packet, PacketC::SetIngame { state: false, .. }); - - file.write_all( - format!( - "{}\n", - serde_json::to_string(&Event { - ts: start.elapsed().as_secs_f64(), - packet - }) - .unwrap() - ) - .as_bytes(), - ) - .await?; - - if is_end { - info!("stopping replay..."); - break; - } + replay(&ws_listener, &input).await?; } - tungstenite::Message::Close(_) => break, - _ => (), } } - file.flush().await?; - let mut file = file.into_inner(); - file.flush().await?; - let mut file = file.into_inner(); - file.flush().await?; - let mut file = file.into_inner(); - file.flush().await?; - info!("done"); Ok(()) } diff --git a/server/replaytool/src/record.rs b/server/replaytool/src/record.rs new file mode 100644 index 00000000..8c12fc94 --- /dev/null +++ b/server/replaytool/src/record.rs @@ -0,0 +1,81 @@ +/* + Hurry Curry! - a game about cooking + Copyright (C) 2025 Hurry Curry! Contributors + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU Affero General Public License as published by + the Free Software Foundation, version 3 of the License only. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License + along with this program. If not, see <https://www.gnu.org/licenses/>. + +*/ + +use anyhow::Context; +use async_compression::tokio::write::ZstdEncoder; +use futures_util::StreamExt; +use hurrycurry_protocol::PacketC; +use log::{debug, info}; +use std::{path::Path, time::Instant}; +use tokio::{ + fs::File, + io::{AsyncWriteExt, BufWriter}, +}; +use tokio_tungstenite::tungstenite; + +use crate::Event; + +pub async fn record(output: &Path, url: &str) -> anyhow::Result<()> { + let mut file = BufWriter::new(ZstdEncoder::new(BufWriter::new( + File::create(&output).await?, + ))); + info!("connecting to {url:?}..."); + let (mut sock, _) = tokio_tungstenite::connect_async(url).await?; + info!("starting recording."); + let start = Instant::now(); + + while let Some(Ok(message)) = sock.next().await { + match message { + tungstenite::Message::Text(line) => { + let packet: PacketC = serde_json::from_str(&line).context("invalid packet")?; + debug!("<- {packet:?}"); + + let is_end = matches!(packet, PacketC::SetIngame { state: false, .. }); + + file.write_all( + format!( + "{}\n", + serde_json::to_string(&Event { + ts: start.elapsed().as_secs_f64(), + packet + }) + .unwrap() + ) + .as_bytes(), + ) + .await?; + + if is_end { + info!("stopping replay..."); + break; + } + } + tungstenite::Message::Close(_) => break, + _ => (), + } + } + file.flush().await?; + let mut file = file.into_inner(); + file.flush().await?; + let mut file = file.into_inner(); + file.flush().await?; + let mut file = file.into_inner(); + file.flush().await?; + info!("done"); + Ok(()) +} diff --git a/server/replaytool/src/replay.rs b/server/replaytool/src/replay.rs new file mode 100644 index 00000000..d442f599 --- /dev/null +++ b/server/replaytool/src/replay.rs @@ -0,0 +1,127 @@ +/* + Hurry Curry! - a game about cooking + Copyright (C) 2025 Hurry Curry! Contributors + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU Affero General Public License as published by + the Free Software Foundation, version 3 of the License only. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License + along with this program. If not, see <https://www.gnu.org/licenses/>. + +*/ + +use crate::Event; +use anyhow::{anyhow, Result}; +use async_compression::tokio::bufread::ZstdDecoder; +use futures_util::{SinkExt, StreamExt}; +use hurrycurry_protocol::{Message, PacketC, PacketS}; +use log::{debug, info, warn}; +use std::path::Path; +use tokio::{ + fs::File, + io::{AsyncBufReadExt, BufReader}, + net::TcpListener, +}; +use tokio_tungstenite::tungstenite; + +pub async fn replay(ws_listener: &TcpListener, input: &Path) -> Result<()> { + let mut file = + BufReader::new(ZstdDecoder::new(BufReader::new(File::open(&input).await?))).lines(); + + let mut next_event = + serde_json::from_str::<Event>(&file.next_line().await?.ok_or(anyhow!("eof"))?)?; + let mut time = 0.; + let mut paused = false; + + info!("ready"); + let (sock, addr) = ws_listener.accept().await?; + let Ok(mut sock) = tokio_tungstenite::accept_async(sock).await else { + warn!("invalid ws handshake"); + return Ok(()); + }; + info!("{addr} connected via ws"); + + sock.send(tokio_tungstenite::tungstenite::Message::Text( + serde_json::to_string(&PacketC::ReplayStart).unwrap().into(), + )) + .await?; + while let Some(Ok(message)) = sock.next().await { + let mut send = async |p: PacketC| { + sock.send(tokio_tungstenite::tungstenite::Message::Text( + serde_json::to_string(&p).unwrap().into(), + )) + .await + }; + match message { + tungstenite::Message::Text(line) => { + let packet: PacketS = match serde_json::from_str(&line) { + Ok(p) => p, + Err(e) => { + warn!("invalid packet: {e}"); + break; + } + }; + debug!("<- {packet:?}"); + + match packet { + PacketS::Join { .. } => { + send(PacketC::ServerMessage { + message: Message::Translation { + id: "s.replay.cannot_join".to_owned(), + params: vec![], + }, + error: true, + }) + .await?; + } + PacketS::Idle { paused: pause } => { + // Cannot display server hint like in main server because cant address them to spectators. + paused = pause; + send(PacketC::Pause { state: pause }).await? + } + PacketS::ReplayTick { dt } => { + if paused { + continue; + } + time += dt; + while next_event.ts < time { + debug!("<- {:?}", next_event.packet); + if !matches!(next_event.packet, PacketC::SetIngame { state: false, .. }) + { + send(next_event.packet).await?; + } + + if let Some(next) = &file.next_line().await? { + next_event = serde_json::from_str::<Event>(next)?; + } else { + info!("reached end"); + send(PacketC::ServerMessage { + message: Message::Text("End of Replay".to_string()), + error: false, + }) + .await?; + send(PacketC::ReplayStop).await?; + next_event = Event { + ts: f64::INFINITY, + packet: PacketC::FlushMap, + }; + continue; + }; + } + } + x => warn!("unhandled client packet: {x:?}"), + } + } + tungstenite::Message::Close(_) => break, + _ => (), + } + } + info!("{addr} left"); + Ok(()) +} |