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package main
import (
"context"
"fmt"
"log/slog"
"net/http"
_ "net/http/pprof"
"os"
"strings"
"github.com/beck-8/subs-check/app"
"github.com/lmittmann/tint"
mihomoLog "github.com/metacubex/mihomo/log"
"gopkg.in/natefinch/lumberjack.v2"
)
var Version = "dev"
var CurrentCommit = "unknown"
var TempLog string
func init() {
// 设置依赖库日志级别
if os.Getenv("MIHOMO_DEBUG") != "" {
mihomoLog.SetLevel(mihomoLog.DEBUG)
} else {
mihomoLog.SetLevel(mihomoLog.SILENT)
}
// 获取日志级别
logLevel := getLogLevel()
// 配置日志文件
fileLogger := &lumberjack.Logger{
Filename: app.TempLog(),
MaxSize: 10,
MaxBackups: 3,
MaxAge: 7,
}
// 创建两个单独的handler
// 1. 终端输出 - 带颜色
consoleHandler := tint.NewHandler(os.Stdout, &tint.Options{
Level: logLevel,
TimeFormat: "2006-01-02 15:04:05",
})
// 2. 文件输出 - 不带颜色
fileHandler := tint.NewHandler(fileLogger, &tint.Options{
Level: logLevel,
TimeFormat: "2006-01-02 15:04:05",
NoColor: true, // 禁用颜色
})
// 创建一个自定义的Slog处理器,将日志同时发送到两个处理器
handler := &multiHandler{
console: consoleHandler,
file: fileHandler,
}
logger := slog.New(handler)
// 设置为全局日志记录器
slog.SetDefault(logger)
fmt.Println("==================== WARNING ====================")
fmt.Println("⚠️ 重要提示:")
fmt.Println("1. 本项目完全开源免费,请勿相信任何收费版本")
fmt.Println("2. 本项目仅供学习交流,请勿用于非法用途")
fmt.Println("3. 项目地址:https://github.com/beck-8/subs-check")
fmt.Println("4. 镜像地址:ghcr.io/beck-8/subs-check:latest")
fmt.Println("==================================================")
if strings.ToLower(os.Getenv("SUB_CHECK_PPROF")) != "" {
// 在调试模式下启动 pprof 服务器
go func() {
slog.Info("Starting pprof server on :61000")
if err := http.ListenAndServe(":61000", nil); err != nil {
slog.Error("Failed to start pprof server", "error", err)
}
}()
}
}
func getLogLevel() slog.Level {
levelStr := strings.ToLower(os.Getenv("LOG_LEVEL")) // 读取环境变量
switch levelStr {
case "debug":
return slog.LevelDebug
case "info":
return slog.LevelInfo
case "warn":
return slog.LevelWarn
case "error":
return slog.LevelError
default:
return slog.LevelInfo // 默认 INFO 级别
}
}
// 多输出处理器 - 简化版本
type multiHandler struct {
console slog.Handler
file slog.Handler
}
func (h *multiHandler) Enabled(ctx context.Context, level slog.Level) bool {
return h.console.Enabled(ctx, level) || h.file.Enabled(ctx, level)
}
func (h *multiHandler) Handle(ctx context.Context, r slog.Record) error {
// 复制记录,避免竞态条件
r2 := r.Clone()
// 终端输出 - 带颜色
if err := h.console.Handle(ctx, r); err != nil {
return err
}
// 文件输出 - 不带颜色
return h.file.Handle(ctx, r2)
}
func (h *multiHandler) WithAttrs(attrs []slog.Attr) slog.Handler {
return &multiHandler{
console: h.console.WithAttrs(attrs),
file: h.file.WithAttrs(attrs),
}
}
func (h *multiHandler) WithGroup(name string) slog.Handler {
return &multiHandler{
console: h.console.WithGroup(name),
file: h.file.WithGroup(name),
}
}