thuanleandClaude Opus 4.7
31b31c7635
Replace router.Run() with explicit http.Server + Shutdown() so the process exits cleanly when context is cancelled. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
94 lines
2.2 KiB
Go
94 lines
2.2 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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"sync"
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"syscall"
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"time"
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"thuanle.me/claw-email-bridge/internal/ai_client"
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"thuanle.me/claw-email-bridge/internal/api"
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"thuanle.me/claw-email-bridge/internal/config"
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"thuanle.me/claw-email-bridge/internal/database"
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"thuanle.me/claw-email-bridge/internal/logging"
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"thuanle.me/claw-email-bridge/internal/mail"
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)
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func main() {
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logging.Setup()
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cfg, err := config.Load()
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if err != nil {
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slog.Error("failed to load config", "error", err)
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os.Exit(1)
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}
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slog.Info("config loaded successfully")
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db, err := database.Open("data/database.db")
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if err != nil {
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slog.Error("failed to open database", "error", err)
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os.Exit(1)
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}
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slog.Info("database ready", "path", "data/database.db")
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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// Graceful shutdown on SIGINT/SIGTERM.
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sigCh := make(chan os.Signal, 1)
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signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM)
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go func() {
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sig := <-sigCh
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slog.Info("received signal, shutting down", "signal", sig)
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cancel()
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}()
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var wg sync.WaitGroup
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// Start IMAP watcher with OpenClaw dispatch.
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dispatcher := ai_client.NewDispatcher(cfg, db)
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watcher := mail.NewIMAPWatcher(cfg, db)
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watcher.OnReceived = func(task *database.Task) {
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go dispatcher.Dispatch(task)
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}
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wg.Add(1)
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go func() {
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defer wg.Done()
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watcher.Run(ctx)
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}()
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// Start HTTP server with SMTP egress on callback.
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smtpSender := mail.NewSMTPSender(cfg, db)
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router := api.NewRouter(db, cfg.BridgeCallbackToken, smtpSender.SendReplyFunc())
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srv := &http.Server{Addr: cfg.ListenAddr, Handler: router}
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wg.Add(1)
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go func() {
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defer wg.Done()
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slog.Info("starting HTTP server", "addr", cfg.ListenAddr)
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if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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slog.Error("server exited with error", "error", err)
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cancel()
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}
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}()
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// Graceful shutdown: wait for context cancel then shutdown HTTP server.
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wg.Add(1)
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go func() {
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defer wg.Done()
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<-ctx.Done()
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shutdownCtx, shutdownCancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer shutdownCancel()
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if err := srv.Shutdown(shutdownCtx); err != nil {
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slog.Error("server shutdown error", "error", err)
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}
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}()
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wg.Wait()
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slog.Info("bridge stopped")
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}
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