70 lines
1.7 KiB
Go
70 lines
1.7 KiB
Go
package main
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import (
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"context"
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"log/slog"
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"net/http"
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"os"
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"os/signal"
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"syscall"
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"time"
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)
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func main() {
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cfg := loadConfig()
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slog.SetDefault(slog.New(slog.NewTextHandler(os.Stdout, nil)))
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db, err := initDB(cfg.DBPath)
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if err != nil {
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slog.Error("failed to init database", "error", err)
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os.Exit(1)
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}
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defer db.Close()
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perm := newPermanentWhitelist()
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tw := newTempWhitelist()
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watcher := newPermanentWhitelistWatcher(cfg.PermanentWhitelistFile, cfg.WatchInterval, perm)
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watcher.start()
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go cleanupLoop(tw, cfg.CleanupInterval)
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server := newAuthServer(cfg, tw, perm, db)
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addr := ":" + cfg.Port
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go func() {
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slog.Info("starting server", "addr", addr)
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if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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slog.Error("server error", "error", err)
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os.Exit(1)
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}
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}()
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quit := make(chan os.Signal, 1)
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signal.Notify(quit, syscall.SIGTERM, syscall.SIGINT)
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<-quit
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slog.Info("shutting down...")
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ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
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defer cancel()
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if err := server.Shutdown(ctx); err != nil {
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slog.Error("shutdown error", "error", err)
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}
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}
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func newAuthServer(cfg Config, tw *tempWhitelist, perm *PermanentWhitelist, db *sql.DB) *http.Server {
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mux := http.NewServeMux()
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mux.HandleFunc("/auth", authHandler(cfg, tw, perm))
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mux.HandleFunc("/api/whitelist/temp", tw.whitelistTempHandler(cfg, db))
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mux.HandleFunc("/api/whitelist", tw.whitelistListHandler(cfg))
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mux.HandleFunc("/api/whitelist/{ip}", tw.whitelistDeleteHandler(cfg, db))
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mux.HandleFunc("/api/logs", logsHandler(cfg, db))
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mux.HandleFunc("/status", statusHandler)
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return &http.Server{
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Addr: ":" + cfg.Port,
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Handler: mux,
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ReadTimeout: 10 * time.Second,
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WriteTimeout: 30 * time.Second,
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}
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} |