clash-verge/src-tauri/src/config/script.rs
2022-08-11 02:55:10 +08:00

97 lines
2.4 KiB
Rust

use super::{use_filter, use_valid_fields};
use anyhow::Result;
use serde_yaml::{self, Mapping};
pub fn use_script(
script: String,
config: Mapping,
valid: Vec<String>,
) -> Result<(Mapping, Vec<(String, String)>)> {
use rquickjs::{Context, Func, Runtime};
use std::sync::{Arc, Mutex};
let runtime = Runtime::new().unwrap();
let context = Context::full(&runtime).unwrap();
let outputs = Arc::new(Mutex::new(vec![]));
let copy_outputs = outputs.clone();
let result = context.with(|ctx| -> Result<Mapping> {
ctx.globals().set(
"__verge_log__",
Func::from(move |level: String, data: String| {
let mut out = copy_outputs.lock().unwrap();
out.push((level, data));
}),
)?;
ctx.eval(
r#"var console = Object.freeze({
log(data){__verge_log__("log",JSON.stringify(data))},
info(data){__verge_log__("info",JSON.stringify(data))},
error(data){__verge_log__("error",JSON.stringify(data))},
debug(data){__verge_log__("debug",JSON.stringify(data))},
});"#,
)?;
let config_str = serde_json::to_string(&config)?;
let code = format!("\n{script}\n;\nJSON.stringify(main({config_str})||'')");
let result: String = ctx.eval(code.as_str())?;
if result == "\"\"" {
anyhow::bail!("main function should return object");
}
Ok(serde_json::from_str::<Mapping>(result.as_str())?)
});
let mut out = outputs.lock().unwrap();
match result {
Ok(config) => {
let valid = use_valid_fields(valid);
let config = use_filter(config, valid);
Ok((config, out.to_vec()))
}
Err(err) => {
out.push(("error".into(), err.to_string()));
Ok((config, out.to_vec()))
}
}
}
#[test]
fn test_script() {
let script = r#"
function main(config) {
if (Array.isArray(config.rules)) {
config.rules = [...config.rules, "add"];
}
console.log(config);
config.proxies = ["111"];
return config;
}
"#;
let config = r#"
rules:
- 111
- 222
tun:
enable: false
dns:
enable: false
"#;
let config = serde_yaml::from_str(config).unwrap();
let (config, results) = use_script(
script.into(),
config,
vec!["tun"].iter().map(|s| s.to_string()).collect(),
)
.unwrap();
let config_str = serde_yaml::to_string(&config).unwrap();
println!("{config_str}");
dbg!(results);
}