1 |
use clap::Parser; |
2 |
use serde::{Deserialize, Serialize}; |
3 |
|
4 |
use tokio::fs::read_to_string; |
5 |
use tokio::fs::write; |
6 |
|
7 |
use std::{ |
8 |
fs::canonicalize, |
9 |
io::Read, |
10 |
net::{IpAddr, Ipv4Addr, Ipv6Addr}, |
11 |
path::PathBuf, |
12 |
process::{Child, Command, Stdio}, |
13 |
}; |
14 |
|
15 |
#[derive(Parser)] |
16 |
#[command(version, about, long_about = None)] |
17 |
struct Args { |
18 |
#[arg(short, long, value_name = "FILE")] |
19 |
config: Option<PathBuf>, |
20 |
#[arg(short, long, value_name = "ADDR")] |
21 |
address: Option<IpAddr>, |
22 |
#[arg(short, long, value_name = "PORT")] |
23 |
port: Option<u16>, |
24 |
} |
25 |
|
26 |
#[derive(Serialize, Deserialize, Debug)] |
27 |
struct Service { |
28 |
name: String, |
29 |
command: String, |
30 |
args: Option<String>, |
31 |
directory: Option<PathBuf>, |
32 |
autostart: bool, |
33 |
} |
34 |
impl Service { |
35 |
fn new() -> Self { |
36 |
Self { |
37 |
name: String::new(), |
38 |
command: String::new(), |
39 |
args: None, |
40 |
directory: None, |
41 |
autostart: false, |
42 |
} |
43 |
} |
44 |
} |
45 |
|
46 |
#[derive(Serialize, Deserialize, Debug)] |
47 |
struct Config { |
48 |
address: Option<IpAddr>, |
49 |
port: Option<u16>, |
50 |
service: Vec<Service>, |
51 |
} |
52 |
impl Config { |
53 |
fn new() -> Self { |
54 |
Self { |
55 |
address: None, |
56 |
port: None, |
57 |
service: Vec::new(), |
58 |
} |
59 |
} |
60 |
} |
61 |
|
62 |
fn exec( |
63 |
image: &str, |
64 |
args: Vec<&str>, |
65 |
dir: Option<PathBuf>, |
66 |
) -> 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) -> Config { |
88 |
let s: String = match read_to_string(file).await { |
89 |
Ok(s) => s, |
90 |
Err(_) => String::new(), |
91 |
}; |
92 |
match toml::from_str(s.as_str()) { |
93 |
Ok(c) => c, |
94 |
Err(_) => Config::new(), |
95 |
} |
96 |
} |
97 |
|
98 |
#[tokio::main] |
99 |
async fn main() -> Result<(), Box<dyn std::error::Error>> { |
100 |
let args = Args::parse(); |
101 |
let conf: Config = load_config(PathBuf::from("salaryman.toml")).await; |
102 |
|
103 |
println!("{conf:?}"); |
104 |
|
105 |
/* |
106 |
let mut child = exec("java", vec!["-jar", "minecraft_server.jar"], None)?; |
107 |
std::thread::sleep(std::time::Duration::from_secs(60)); |
108 |
let mut buf: [u8; 512] = [0; 512]; |
109 |
let mut ebuf: [u8; 512] = [0; 512]; |
110 |
child.stdout.as_mut().unwrap().read(&mut buf[..])?; |
111 |
child.stderr.as_mut().unwrap().read(&mut ebuf[..])?; |
112 |
println!("{}", String::from_utf8_lossy(&buf)); |
113 |
println!("{}", String::from_utf8_lossy(&ebuf)); |
114 |
child.kill()?; |
115 |
*/ |
116 |
Ok(()) |
117 |
} |