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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| #![deny(warnings)] | ||
| use anyhow::Result; | ||
| use chrono::Local; | ||
| use minijinja::context; | ||
| use serde::{Deserialize, Serialize}; | ||
| use std::fs; | ||
| use std::path::Path; | ||
| use tokio::fs::OpenOptions; | ||
| use tokio::io::AsyncWriteExt; | ||
|
|
||
| use crate::jinja::{add_template, render_template}; | ||
| use crate::notifier::{Event, HostStat, NOTIFIER_HANDLE}; | ||
|
|
||
| const KIND: &str = "log"; | ||
|
|
||
| #[derive(Debug, Default, Deserialize, Serialize)] | ||
| pub struct Config { | ||
| pub enabled: bool, | ||
| pub log_dir: String, | ||
| pub tpl: String, | ||
| } | ||
|
|
||
| pub struct Log { | ||
| config: &'static Config, | ||
| } | ||
|
|
||
| impl Log { | ||
| pub fn new(cfg: &'static Config) -> Self { | ||
| let o = Self { config: cfg }; | ||
|
|
||
| add_template(KIND, "tpl", o.config.tpl.to_string()); | ||
|
|
||
| // build dir | ||
| fs::create_dir_all(&cfg.log_dir).unwrap_or_else(|_| panic!("can't create dir `{}", cfg.log_dir)); | ||
| o | ||
| } | ||
| } | ||
|
|
||
| impl crate::notifier::Notifier for Log { | ||
| fn kind(&self) -> &'static str { | ||
| KIND | ||
| } | ||
|
|
||
| fn send_notify(&self, content: String) -> Result<()> { | ||
| if content.is_empty() { | ||
| return Ok(()); | ||
| } | ||
|
|
||
| let dt = Local::now().format("%Y-%m-%d").to_string(); | ||
| let log_file = Path::new(&self.config.log_dir) | ||
| .join(format!("ssr.log.{}", dt)) | ||
| .to_string_lossy() | ||
| .to_string(); | ||
|
|
||
| let handle = NOTIFIER_HANDLE.lock().unwrap().as_ref().unwrap().clone(); | ||
| handle.spawn(async move { | ||
| // | ||
| let mut file = OpenOptions::new() | ||
| .create(true) | ||
| .write(true) | ||
| .append(true) | ||
| .open(&log_file) | ||
| .await | ||
| .unwrap_or_else(|_| panic!("can't create log `{}", log_file)); | ||
|
|
||
| let _ = file | ||
| .write(content.as_bytes()) | ||
| .await | ||
| .unwrap_or_else(|_| panic!("can't write log `{}", log_file)); | ||
|
|
||
| if !content.ends_with('\n') { | ||
| let _ = file | ||
| .write(b"\n") | ||
| .await | ||
| .unwrap_or_else(|_| panic!("can't write log `{}", log_file)); | ||
| } | ||
|
|
||
| file.flush() | ||
| .await | ||
| .unwrap_or_else(|_| panic!("can't flush log `{}", log_file)); | ||
| }); | ||
| Ok(()) | ||
| } | ||
|
|
||
| fn notify(&self, e: &Event, stat: &HostStat) -> Result<()> { | ||
| render_template( | ||
| self.kind(), | ||
| "tpl", | ||
| context!(event => e, host => stat, config => self.config, ip_info => stat.ip_info, sys_info => stat.sys_info), | ||
| true, | ||
| ) | ||
| .map(|content| self.send_notify(content).unwrap()) | ||
| } | ||
| } |
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