| 1 |
use serde::{ |
| 2 |
Deserialize, |
| 3 |
Serialize, |
| 4 |
}; |
| 5 |
use clap::Parser; |
| 6 |
|
| 7 |
use tokio::fs::read_to_string; |
| 8 |
|
| 9 |
use std::{ |
| 10 |
fs::canonicalize, |
| 11 |
io::Read, |
| 12 |
process::{ |
| 13 |
Child, |
| 14 |
Command, |
| 15 |
Stdio |
| 16 |
}, |
| 17 |
path::PathBuf, |
| 18 |
net::IpAddr, |
| 19 |
}; |
| 20 |
|
| 21 |
#[derive(Parser)] |
| 22 |
#[command(version, about, long_about = None)] |
| 23 |
struct Args { |
| 24 |
#[arg(short, long, value_name = "FILE")] |
| 25 |
config: Option<PathBuf>, |
| 26 |
#[arg(short, long, value_name = "ADDR")] |
| 27 |
address: Option<IpAddr>, |
| 28 |
#[arg(short, long, value_name = "PORT")] |
| 29 |
port: Option<u16>, |
| 30 |
} |
| 31 |
|
| 32 |
#[derive(Serialize, Deserialize)] |
| 33 |
struct Service { |
| 34 |
name: String, |
| 35 |
command: String, |
| 36 |
args: String, |
| 37 |
directory: Option<PathBuf>, |
| 38 |
} |
| 39 |
impl Service { |
| 40 |
fn new() -> Self { |
| 41 |
Self { |
| 42 |
name: String::new(), |
| 43 |
command: String::new(), |
| 44 |
args: String::new(), |
| 45 |
directory: None, |
| 46 |
} |
| 47 |
} |
| 48 |
} |
| 49 |
|
| 50 |
#[derive(Serialize, Deserialize)] |
| 51 |
struct Config { |
| 52 |
address: Option<IpAddr>, |
| 53 |
port: Option<u16>, |
| 54 |
service: Vec<Service>, |
| 55 |
} |
| 56 |
impl Config { |
| 57 |
fn new() -> Self { |
| 58 |
Self { |
| 59 |
address: None, |
| 60 |
port: None, |
| 61 |
service: Vec::new(), |
| 62 |
} |
| 63 |
} |
| 64 |
} |
| 65 |
|
| 66 |
fn exec(image: &str, args: Vec<&str>, dir: Option<PathBuf>) -> Result<Child, Box<dyn std::error::Error>> { |
| 67 |
if let Some(cwd) = dir { |
| 68 |
let child = Command::new(image) |
| 69 |
.args(args) |
| 70 |
.current_dir(canonicalize(cwd)?) |
| 71 |
.stdin(Stdio::piped()) |
| 72 |
.stdout(Stdio::piped()) |
| 73 |
.stderr(Stdio::piped()) |
| 74 |
.spawn()?; |
| 75 |
Ok(child) |
| 76 |
} else { |
| 77 |
let child = Command::new(image) |
| 78 |
.args(args) |
| 79 |
.stdin(Stdio::piped()) |
| 80 |
.stdout(Stdio::piped()) |
| 81 |
.stderr(Stdio::piped()) |
| 82 |
.spawn()?; |
| 83 |
Ok(child) |
| 84 |
} |
| 85 |
} |
| 86 |
|
| 87 |
async fn load_config(file: PathBuf) -> Result<Config, Box<dyn std::error::Error>> { |
| 88 |
let config: Config = toml::from_str(read_to_string(file).await?.as_str())?; |
| 89 |
Ok(config) |
| 90 |
} |
| 91 |
|
| 92 |
#[tokio::main] |
| 93 |
async fn main() -> Result<(), Box<dyn std::error::Error>> { |
| 94 |
let args = Args::parse(); |
| 95 |
let mut conf: Config = Config::new(); |
| 96 |
if let Some(file) = args.config.as_deref() { |
| 97 |
conf = load_config(PathBuf::from(file)).await?; |
| 98 |
} else { |
| 99 |
conf = load_config(PathBuf::from("salaryman.toml")).await?; |
| 100 |
} |
| 101 |
|
| 102 |
let mut child = exec("java", vec!["-jar", "minecraft_server.jar"], None)?; |
| 103 |
std::thread::sleep(std::time::Duration::from_secs(60)); |
| 104 |
let mut buf: [u8; 512] = [0; 512]; |
| 105 |
let mut ebuf: [u8; 512] = [0; 512]; |
| 106 |
child.stdout.as_mut().unwrap().read(&mut buf[..])?; |
| 107 |
child.stderr.as_mut().unwrap().read(&mut ebuf[..])?; |
| 108 |
println!("{}", String::from_utf8_lossy(&buf)); |
| 109 |
println!("{}", String::from_utf8_lossy(&ebuf)); |
| 110 |
child.kill()?; |
| 111 |
Ok(()) |
| 112 |
} |
| 113 |
|
