package main import ( "bufio" "flag" "net/http" "os" "path/filepath" "time" "github.com/ewhal/nyaa/cache" "github.com/ewhal/nyaa/config" "github.com/ewhal/nyaa/db" "github.com/ewhal/nyaa/network" "github.com/ewhal/nyaa/router" "github.com/ewhal/nyaa/service/scraper" "github.com/ewhal/nyaa/util/log" "github.com/ewhal/nyaa/util/search" "github.com/ewhal/nyaa/util/signals" "github.com/nicksnyder/go-i18n/i18n" ) func initI18N() { /* Initialize the languages translation */ i18n.MustLoadTranslationFile("translations/en-us.all.json") paths, err := filepath.Glob("translations/*.json") if err == nil { for _, path := range paths { i18n.LoadTranslationFile(path) } } } // RunServer runs webapp mainloop func RunServer(conf *config.Config) { http.Handle("/", router.Router) // Set up server, srv := &http.Server{ WriteTimeout: 24 * time.Second, ReadTimeout: 8 * time.Second, } l, err := network.CreateHTTPListener(conf) log.CheckError(err) if err == nil { // add http server to be closed gracefully signals.RegisterCloser(&network.GracefulHttpCloser{ Server: srv, Listener: l, }) log.Infof("listening on %s", l.Addr()) err := srv.Serve(l) if err != nil && err != network.ErrListenerStopped { log.CheckError(err) } } } // RunScraper runs tracker scraper mainloop func RunScraper(conf *config.Config) { // bind to network pc, err := network.CreateScraperSocket(conf) if err != nil { log.Fatalf("failed to bind udp socket for scraper: %s", err) } // configure tracker scraperv var scraper *scraperService.Scraper scraper, err = scraperService.New(&conf.Scrape) if err != nil { pc.Close() log.Fatalf("failed to configure scraper: %s", err) } workers := conf.Scrape.NumWorkers if workers < 1 { workers = 1 } // register udp socket with signals signals.RegisterCloser(pc) // register scraper with signals signals.RegisterCloser(scraper) // run udp scraper worker for workers > 0 { log.Infof("starting up worker %d", workers) go scraper.RunWorker(pc) workers-- } // run scraper go scraper.Run() scraper.Wait() } func main() { conf := config.New() processFlags := conf.BindFlags() defaults := flag.Bool("print-defaults", false, "print the default configuration file on stdout") mode := flag.String("mode", "webapp", "which mode to run daemon in, either webapp or scraper") flag.Float64Var(&conf.Cache.Size, "c", config.DefaultCacheSize, "size of the search cache in MB") flag.Parse() if *defaults { stdout := bufio.NewWriter(os.Stdout) err := conf.Pretty(stdout) if err != nil { log.Fatal(err.Error()) } err = stdout.Flush() if err != nil { log.Fatal(err.Error()) } os.Exit(0) } else { err := processFlags() if err != nil { log.CheckError(err) } db.ORM, err = db.GormInit(conf, db.DefaultLogger) if err != nil { log.Fatal(err.Error()) } initI18N() err = cache.Configure(&conf.Cache) if err != nil { log.Fatal(err.Error()) } err = search.Configure(&conf.Search) if err != nil { log.Fatal(err.Error()) } go signals.Handle() if len(config.TorrentFileStorage) > 0 { err := os.MkdirAll(config.TorrentFileStorage, 0700) if err != nil { log.Fatal(err.Error()) } } if *mode == "scraper" { RunScraper(conf) } else if *mode == "webapp" { RunServer(conf) } else { log.Fatalf("invalid runtime mode: %s", *mode) } } }