Bump version to 0.2.11

Update Minecraft wiki links to new domain

.gitlab-ci.yml

@@ -7,11 +7,6 @@ stages:
   - pre-release
   - release
 
-default:
-  tags:
-    - linux
-    - timvisee-linux
-
 # Variable defaults
 variables:
   RUST_VERSION: stable
@@ -57,7 +52,7 @@ check-stable:
 check-msrv:
   <<: *check-base
   variables:
-    RUST_VERSION: 1.64.0
+    RUST_VERSION: 1.74.0
   only:
     - master
 

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## 0.2.11 (2024-03-16)
+
+- Add support for Minecraft 1.20.3 and 1.20.4
+- Improve error handling of parsing server favicon
+- Fix typo in log message
+- Update dependencies
+
 ## 0.2.10 (2023-02-20)
 
 - Do not report an error when server exits with status code 143

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "lazymc"
-version = "0.2.10"
+version = "0.2.11"
 authors = ["Tim Visee <3a4fb3964f@sinenomine.email>"]
 license = "GPL-3.0"
 readme = "README.md"
@@ -11,6 +11,7 @@ keywords = ["minecraft", "server", "idle", "cli"]
 categories = ["command-line-interface", "games"]
 exclude = ["/.github", "/contrib"]
 edition = "2021"
+rust-version = "1.74.0"
 
 [profile.release]
 codegen-units = 1
@@ -23,7 +24,7 @@ default = ["rcon", "lobby"]
 # RCON support
 # Allow use of RCON to manage (stop) server.
 # Required on Windows.
-rcon = ["rust_rcon", "async-std"]
+rcon = ["rust_rcon"]
 
 # Lobby support
 # Add lobby join method, keeps client in fake lobby world until server is ready.
@@ -31,7 +32,7 @@ lobby = ["md-5", "uuid"]
 
 [dependencies]
 anyhow = "1.0"
-base64 = "0.21"
+base64 = "0.22"
 bytes = "1.1"
 chrono = "0.4"
 clap = { version = "4.0.32", default-features = false, features = [
@@ -45,16 +46,16 @@ clap = { version = "4.0.32", default-features = false, features = [
     "unicode",
 ] }
 colored = "2.0"
-derive_builder = "0.12"
+derive_builder = "0.20"
 dotenv = "0.15"
 flate2 = { version = "1.0", default-features = false, features = ["default"] }
 futures = { version = "0.3", default-features = false, features = ["executor"] }
 log = "0.4"
-minecraft-protocol = { git = "https://github.com/timvisee/rust-minecraft-protocol", rev = "edfdf87" }
+minecraft-protocol = { git = "https://github.com/timvisee/rust-minecraft-protocol", rev = "4f93bb3" }
 named-binary-tag = "0.6"
-nix = "0.26"
+nix = { version = "0.28", features = ["process", "signal"] }
 notify = "4.0"
-pretty_env_logger = "0.4"
+pretty_env_logger = "0.5"
 proxy-protocol = "0.5"
 quartz_nbt = "0.2"
 rand = "0.8"
@@ -73,16 +74,15 @@ tokio = { version = "1", default-features = false, features = [
     "sync",
     "fs",
 ] }
-toml = "0.5"
-version-compare = "0.1"
+toml = "0.8"
+version-compare = "0.2"
 
 # Feature: rcon
-rust_rcon = { package = "rcon", version = "0.5.2", optional = true }
-async-std = { version = "1.9.0", default-features = false, optional = true }
+rust_rcon = { package = "rcon", version = "0.6", default-features = false, features = ["rt-tokio"], optional = true }
 
 # Feature: lobby
 md-5 = { version = "0.10", optional = true }
-uuid = { version = "0.7", optional = true, features = ["v3"] }
+uuid = { version = "1.7", optional = true, features = ["v3"] }
 
 [target.'cfg(unix)'.dependencies]
 libc = "0.2"

README.md

@@ -35,7 +35,7 @@ https://user-images.githubusercontent.com/856222/141378688-882082be-9efa-4cfe-81
 ## Features
 
 - Very efficient, lightweight & low-profile (~3KB RAM)
-- Supports Minecraft Java Edition 1.7.2+, supports modded (e.g. Forge, FTB)
+- Supports Minecraft Java Edition 1.20.3+
 - Configure joining client occupation methods:
   - Hold: hold clients when server starts, relay when ready, without them noticing
   - Kick: kick clients when server starts, with a starting message
@@ -57,7 +57,7 @@ https://user-images.githubusercontent.com/856222/141378688-882082be-9efa-4cfe-81
 
 Build requirements:
 
-- Rust 1.64 (MSRV)
+- Rust 1.74 (MSRV)
 
 _Note: You must have access to the system to run the `lazymc` binary. If you're
 using a Minecraft shared hosting provider with a custom dashboard, you likely

res/lazymc.toml

@@ -18,8 +18,8 @@
 # Server version & protocol hint.
 # Sent to clients until actual server version is known.
 # See: https://git.io/J1Fvx
-#version = "1.19.3"
-#protocol = 761
+#version = "1.20.3"
+#protocol = 765
 
 [server]
 # Server address. Internal IP and port of server started by lazymc to proxy to.
@@ -187,4 +187,4 @@ command = "java -Xmx1G -Xms1G -jar server.jar --nogui"
 [config]
 # lazymc version this configuration is for.
 # Don't change unless you know what you're doing.
-version = "0.2.10"
+version = "0.2.11"

src/config.rs

@@ -108,8 +108,8 @@ pub struct Config {
 impl Config {
     /// Load configuration from file.
     pub fn load(path: PathBuf) -> Result<Self, io::Error> {
-        let data = fs::read(&path)?;
-        let mut config: Config = toml::from_slice(&data)?;
+        let data = fs::read_to_string(&path)?;
+        let mut config: Config = toml::from_str(&data).map_err(io::Error::other)?;
 
         // Show warning if config version is problematic
         match &config.config.version {

src/lobby.rs

@@ -652,7 +652,7 @@ async fn drain_stream(reader: &mut ReadHalf<'_>) -> Result<(), ()> {
     let mut drain_buf = [0; 8 * 1024];
     loop {
         match reader.try_read(&mut drain_buf) {
-            Ok(read) if read == 0 => return Ok(()),
+            Ok(0) => return Ok(()),
             Err(err) if err.kind() == ErrorKind::WouldBlock => return Ok(()),
             Ok(_) => continue,
             Err(err) => {

src/mc/rcon.rs

@@ -1,8 +1,8 @@
 use std::time::Duration;
 
-use async_std::net::TcpStream;
-use async_std::prelude::*;
 use rust_rcon::{Connection, Error as RconError};
+use tokio::io::AsyncWriteExt;
+use tokio::net::TcpStream;
 use tokio::time;
 
 use crate::config::Config;
@@ -17,7 +17,7 @@ const QUIRK_RCON_GRACE_TIME: Duration = Duration::from_millis(200);
 
 /// An RCON client.
 pub struct Rcon {
-    con: Connection,
+    con: Connection<TcpStream>,
 }
 
 impl Rcon {
@@ -39,7 +39,7 @@ impl Rcon {
         // Start connection
         let con = Connection::builder()
             .enable_minecraft_quirks(true)
-            .connect_stream(stream, pass)
+            .handshake(stream, pass)
             .await?;
 
         Ok(Self { con })

src/monitor.rs

@@ -3,11 +3,10 @@ use std::sync::Arc;
 use std::time::Duration;
 
 use bytes::BytesMut;
-use minecraft_protocol::data::server_status::ServerStatus;
 use minecraft_protocol::decoder::Decoder;
 use minecraft_protocol::version::v1_14_4::handshake::Handshake;
-use minecraft_protocol::version::v1_14_4::status::{
-    PingRequest, PingResponse, StatusRequest, StatusResponse,
+use minecraft_protocol::version::v1_20_3::status::{
+    PingRequest, PingResponse, ServerStatus, StatusRequest, StatusResponse,
 };
 use rand::Rng;
 use tokio::io::AsyncWriteExt;
@@ -57,13 +56,13 @@ pub async fn monitor_server(config: Arc<Config>, server: Arc<Server>) {
 
         // Sleep server when it's bedtime
         if server.should_sleep(&config).await {
-            info!(target: "lazymc::montior", "Server has been idle, sleeping...");
+            info!(target: "lazymc::monitor", "Server has been idle, sleeping...");
             server.stop(&config).await;
         }
 
         // Check whether we should force kill server
         if server.should_kill().await {
-            error!(target: "lazymc::montior", "Force killing server, took too long to start or stop");
+            error!(target: "lazymc::monitor", "Force killing server, took too long to start or stop");
             if !server.force_kill().await {
                 warn!(target: "lazymc", "Failed to force kill server");
             }

src/os/mod.rs

@@ -2,7 +2,10 @@
 pub mod windows;
 
 #[cfg(unix)]
-use nix::{sys::signal, unistd::Pid};
+use nix::{
+    sys::signal::{self, Signal},
+    unistd::Pid,
+};
 
 /// Force kill process.
 ///
@@ -10,7 +13,7 @@ use nix::{sys::signal, unistd::Pid};
 #[allow(unreachable_code)]
 pub fn force_kill(pid: u32) -> bool {
     #[cfg(unix)]
-    return unix_signal(pid, signal::SIGKILL);
+    return unix_signal(pid, Signal::SIGKILL);
 
     #[cfg(windows)]
     unsafe {
@@ -28,7 +31,7 @@ pub fn force_kill(pid: u32) -> bool {
 #[allow(unreachable_code, dead_code, unused_variables)]
 pub fn kill_gracefully(pid: u32) -> bool {
     #[cfg(unix)]
-    return unix_signal(pid, signal::SIGTERM);
+    return unix_signal(pid, Signal::SIGTERM);
 
     unimplemented!(
         "gracefully killing Minecraft server process not implemented on non-Unix platforms"
@@ -43,7 +46,7 @@ pub fn kill_gracefully(pid: u32) -> bool {
 #[allow(unreachable_code)]
 pub fn freeze(pid: u32) -> bool {
     #[cfg(unix)]
-    return unix_signal(pid, signal::SIGSTOP);
+    return unix_signal(pid, Signal::SIGSTOP);
 
     unimplemented!(
         "freezing the Minecraft server process is not implemented on non-Unix platforms"
@@ -58,7 +61,7 @@ pub fn freeze(pid: u32) -> bool {
 #[allow(unreachable_code)]
 pub fn unfreeze(pid: u32) -> bool {
     #[cfg(unix)]
-    return unix_signal(pid, signal::SIGCONT);
+    return unix_signal(pid, Signal::SIGCONT);
 
     unimplemented!(
         "unfreezing the Minecraft server process is not implemented on non-Unix platforms"
@@ -66,12 +69,12 @@ pub fn unfreeze(pid: u32) -> bool {
 }
 
 #[cfg(unix)]
-pub fn unix_signal(pid: u32, signal: signal::Signal) -> bool {
-    return match signal::kill(Pid::from_raw(pid as i32), signal) {
+pub fn unix_signal(pid: u32, signal: Signal) -> bool {
+    match signal::kill(Pid::from_raw(pid as i32), signal) {
         Ok(()) => true,
         Err(err) => {
             warn!(target: "lazymc", "Sending {signal} signal to server failed: {err}");
             false
         }
-    };
+    }
 }

src/proto/mod.rs

@@ -9,7 +9,7 @@ pub mod packets;
 /// in the configuration.
 ///
 /// Should be kept up-to-date with latest supported Minecraft version by lazymc.
-pub const PROTO_DEFAULT_VERSION: &str = "1.19.3";
+pub const PROTO_DEFAULT_VERSION: &str = "1.20.3";
 
 /// Default minecraft protocol version.
 ///
@@ -17,7 +17,7 @@ pub const PROTO_DEFAULT_VERSION: &str = "1.19.3";
 /// in the configuration.
 ///
 /// Should be kept up-to-date with latest supported Minecraft version by lazymc.
-pub const PROTO_DEFAULT_PROTOCOL: u32 = 761;
+pub const PROTO_DEFAULT_PROTOCOL: u32 = 765;
 
 /// Compression threshold to use.
 // TODO: read this from server.properties instead

src/proto/packets/play/title.rs

@@ -70,7 +70,7 @@ async fn send_v1_16_3(
     packet::write_packet(
         Title {
             action: if title.is_empty() && subtitle.is_empty() {
-                // Defaults: https://minecraft.fandom.com/wiki/Commands/title#Detail
+                // Defaults: https://minecraft.wiki/w/Commands/title#Detail
                 TitleAction::SetTimesAndDisplay {
                     fade_in: 10,
                     stay: 70,
@@ -121,7 +121,7 @@ async fn send_v1_17(
     // Set title times
     packet::write_packet(
         if title.is_empty() && subtitle.is_empty() {
-            // Defaults: https://minecraft.fandom.com/wiki/Commands/title#Detail
+            // Defaults: https://minecraft.wiki/w/Commands/title#Detail
             SetTitleTimes {
                 fade_in: 10,
                 stay: 70,

src/server.rs

@@ -4,7 +4,7 @@ use std::sync::Arc;
 use std::time::{Duration, Instant};
 
 use futures::FutureExt;
-use minecraft_protocol::data::server_status::ServerStatus;
+use minecraft_protocol::version::v1_20_3::status::ServerStatus;
 use tokio::process::Command;
 use tokio::sync::watch;
 #[cfg(feature = "rcon")]

src/service/file_watcher.rs

@@ -25,7 +25,7 @@ pub fn service(config: Arc<Config>, server: Arc<Server>) {
     };
 
     // Keep watching
-    #[allow(clippy::blocks_in_if_conditions)]
+    #[allow(clippy::blocks_in_conditions)]
     while {
         // Update all files once
         reload_bans(&config, &server, &dir.join(ban::FILE));

src/status.rs

@@ -1,13 +1,12 @@
 use std::sync::Arc;
 
 use bytes::BytesMut;
-use minecraft_protocol::data::chat::{Message, Payload};
-use minecraft_protocol::data::server_status::*;
+use minecraft_protocol::data::server_status::{OnlinePlayers, ServerVersion};
 use minecraft_protocol::decoder::Decoder;
 use minecraft_protocol::encoder::Encoder;
 use minecraft_protocol::version::v1_14_4::handshake::Handshake;
 use minecraft_protocol::version::v1_14_4::login::LoginStart;
-use minecraft_protocol::version::v1_14_4::status::StatusResponse;
+use minecraft_protocol::version::v1_20_3::status::{ServerStatus, StatusResponse};
 use tokio::fs;
 use tokio::io::AsyncWriteExt;
 use tokio::net::TcpStream;
@@ -232,11 +231,11 @@ async fn server_status(client_info: &ClientInfo, config: &Config, server: &Serve
         if config.motd.from_server && status.is_some() {
             status.as_ref().unwrap().description.clone()
         } else {
-            Message::new(Payload::text(match server_state {
-                server::State::Stopped | server::State::Started => &config.motd.sleeping,
-                server::State::Starting => &config.motd.starting,
-                server::State::Stopping => &config.motd.stopping,
-            }))
+            match server_state {
+                server::State::Stopped | server::State::Started => config.motd.sleeping.clone(),
+                server::State::Starting => config.motd.starting.clone(),
+                server::State::Stopping => config.motd.stopping.clone(),
+            }
         }
     };
 
@@ -281,15 +280,10 @@ async fn server_favicon(config: &Config) -> String {
     }
 
     // Read icon data
-    let data = match fs::read(path).await.map_err(|err| {
-        error!(target: "lazymc", "Failed to read favicon from {}: {}", SERVER_ICON_FILE, err);
-    }) {
-        Ok(data) => data,
-        Err(err) => {
-            error!(target: "lazymc::status", "Failed to load server icon from disk, using default: {:?}", err);
-            return favicon::default_favicon();
-        }
-    };
+    let data = fs::read(path).await.unwrap_or_else(|err| {
+        error!(target: "lazymc::status", "Failed to read favicon from {}, using default: {err}", SERVER_ICON_FILE);
+        favicon::default_favicon().into_bytes()
+    });
 
     favicon::encode_favicon(&data)
 }