Exemplo n.º 1
0
func initPlayground(origin *url.URL) {
	p, err := build.Default.Import(basePkg, "", build.FindOnly)
	if err != nil {
		log.Fatalf("Could not find gopresent files: %v", err)
	}
	basePath := p.Dir

	playScript(basePath, "SocketTransport")
	http.Handle("/socket", socket.NewHandler(origin))
}
Exemplo n.º 2
0
func main() {
	flag.Parse()

	// find and serve the go tour files
	root, err := findRoot()
	if err != nil {
		log.Fatalf("Couldn't find tour files: %v", err)
	}

	log.Println("Serving content from", root)

	host, port, err := net.SplitHostPort(*httpListen)
	if err != nil {
		log.Fatal(err)
	}
	if host == "" {
		host = "localhost"
	}
	if host != "127.0.0.1" && host != "localhost" {
		log.Print(localhostWarning)
	}
	httpAddr = host + ":" + port

	if err := initTour(root, "SocketTransport"); err != nil {
		log.Fatal(err)
	}

	http.HandleFunc("/", rootHandler)
	http.HandleFunc("/lesson/", lessonHandler)

	origin := &url.URL{Scheme: "http", Host: host + ":" + port}
	http.Handle(socketPath, socket.NewHandler(origin))

	// Keep these static file handlers in sync with ../app.yaml.
	static := http.FileServer(http.Dir(root))
	http.Handle("/content/img/", static)
	http.Handle("/static/", static)
	imgDir := filepath.Join(root, "static", "img")
	http.Handle("/favicon.ico", http.FileServer(http.Dir(imgDir)))

	go func() {
		url := "http://" + httpAddr
		if waitServer(url) && *openBrowser && startBrowser(url) {
			log.Printf("A browser window should open. If not, please visit %s", url)
		} else {
			log.Printf("Please open your web browser and visit %s", url)
		}
	}()
	log.Fatal(http.ListenAndServe(httpAddr, nil))
}
Exemplo n.º 3
0
func main() {
	flag.Parse()

	// find and serve the go tour files
	root, err := findRoot()
	if err != nil {
		log.Fatalf("n'a pas pu trouver les fichiers du tour: %v", err)
	}

	log.Println("Sers le contenu de", root)

	host, port, err := net.SplitHostPort(*httpListen)
	if err != nil {
		log.Fatal(err)
	}
	if host == "" {
		host = "localhost"
	}
	if host != "127.0.0.1" && host != "localhost" {
		log.Print(localhostWarning)
	}
	httpAddr = host + ":" + port

	if err := initTour(root, "SocketTransport"); err != nil {
		log.Fatal(err)
	}

	http.HandleFunc("/", rootHandler)
	http.HandleFunc("/lesson/", lessonHandler)

	origin := &url.URL{Scheme: "http", Host: host + ":" + port}
	http.Handle(socketPath, socket.NewHandler(origin))

	// Keep these static file handlers in sync with ../app.yaml.
	static := http.FileServer(http.Dir(root))
	http.Handle("/content/img/", static)
	http.Handle("/static/", static)
	imgDir := filepath.Join(root, "static", "img")
	http.Handle("/favicon.ico", http.FileServer(http.Dir(imgDir)))

	go func() {
		url := "http://" + httpAddr
		if waitServer(url) && *openBrowser && startBrowser(url) {
			log.Printf("Une fenêtre de navigateur devrait s'ouvrir. Si non, s'il vous plaît visitez %s", url)
		} else {
			log.Printf("S'il vous plaît ouvrez votre navigateur Web et visiter %s", url)
		}
	}()
	log.Fatal(http.ListenAndServe(httpAddr, nil))
}
Exemplo n.º 4
0
func initPlayground(basepath string, origin *url.URL) {
	if present.PlayEnabled {
		if *nativeClient {
			socket.RunScripts = false
			socket.Environ = func() []string {
				if runtime.GOARCH == "amd64" {
					return environ("GOOS=nacl", "GOARCH=amd64p32")
				}
				return environ("GOOS=nacl")
			}
		}
		playScript(basepath, "SocketTransport")
		http.Handle("/socket", socket.NewHandler(origin))
	}
}
Exemplo n.º 5
0
func main() {
	pathToServe, err := getPathToServe()
	if err != nil {
		log.Fatalln(err)
	}
	addr1 := "localhost:8080"
	log.Printf("Serving at %s\n", addr1)
	mux := http.NewServeMux()
	server := &http.Server{Addr: addr1, Handler: mux}
	origin := &url.URL{
		Scheme: "http",
		Host:   addr1,
	}

	mux.Handle("/socket", socket.NewHandler(origin))
	mux.Handle("/", http.FileServer(http.Dir(pathToServe)))
	log.Fatal(server.ListenAndServe())
}
Exemplo n.º 6
0
func main() {
	httpAddr := flag.String("http", "127.0.0.1:4999", "HTTP service address (e.g., '127.0.0.1:4999')")
	originHost := flag.String("orighost", "", "host component of web origin URL (e.g., 'localhost')")
	flag.StringVar(&basePath, "base", "", "base path for slide template and static resources")
	flag.BoolVar(&present.PlayEnabled, "play", true, "enable playground (permit execution of arbitrary user code)")
	nativeClient := flag.Bool("nacl", false, "use Native Client environment playground (prevents non-Go code execution)")
	flag.StringVar(&defaultTheme, "theme", "", "the default theme to apply when no custom styles are defined")
	flag.StringVar(&repoPath, "repo", "", "path for theme repository")
	flag.Parse()

	if repoPath != "" {
		if _, err := os.Stat(repoPath); os.IsNotExist(err) {
			fmt.Fprintf(os.Stderr, "Repo directory '%s' does not exist\n", repoPath)
			os.Exit(1)
		}
	}

	p, err := build.Default.Import(basePkg, "", build.FindOnly)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Couldn't find gopresent files: %v\n", err)
		fmt.Fprintf(os.Stderr, basePathMessage, basePkg)
		os.Exit(1)
	}

	if basePath == "" {
		basePath = p.Dir

		tmpDir := filepath.Join(basePath, "static", "tmp")
		if err := os.RemoveAll(tmpDir); err != nil {
			fmt.Fprintf(os.Stderr, "Couldn't remove tmp directory '%s': %v\n", tmpDir, err)
			os.Exit(1)
		}
	}
	plusDirPath = getPlusDirPath()
	if repoPath == "" {
		repoPath, _ = filepath.Abs(filepath.Join(plusDirPath, "themes"))
	}

	args := os.Args[1:]
	if len(args) > 0 && args[0][0:1] != "-" {
		switch args[0] {
		case "install":
			installTheme(args)
		case "uninstall":
			uninstallTheme(args)
		default:
			fmt.Fprintf(os.Stderr, "'%s' is not a valid command\n", args[0])
			os.Exit(1)
		}

		os.Exit(0)
	}

	err = initTemplates(basePath)
	if err != nil {
		log.Fatalf("Failed to parse templates: %v", err)
	}

	ln, err := net.Listen("tcp", *httpAddr)
	if err != nil {
		log.Fatal(err)
	}
	defer ln.Close()

	_, port, err := net.SplitHostPort(ln.Addr().String())
	if err != nil {
		log.Fatal(err)
	}
	origin := &url.URL{Scheme: "http"}
	if *originHost != "" {
		origin.Host = net.JoinHostPort(*originHost, port)
	} else if ln.Addr().(*net.TCPAddr).IP.IsUnspecified() {
		name, _ := os.Hostname()
		origin.Host = net.JoinHostPort(name, port)
	} else {
		reqHost, reqPort, err := net.SplitHostPort(*httpAddr)
		if err != nil {
			log.Fatal(err)
		}
		if reqPort == "0" {
			origin.Host = net.JoinHostPort(reqHost, port)
		} else {
			origin.Host = *httpAddr
		}
	}

	if present.PlayEnabled {
		if *nativeClient {
			socket.RunScripts = false
			socket.Environ = func() []string {
				if runtime.GOARCH == "amd64" {
					return environ("GOOS=nacl", "GOARCH=amd64p32")
				}
				return environ("GOOS=nacl")
			}
		}
		playScript(basePath, "SocketTransport")
		http.Handle("/socket", socket.NewHandler(origin))
	}
	http.Handle("/static/", http.FileServer(http.Dir(basePath)))

	if !ln.Addr().(*net.TCPAddr).IP.IsLoopback() &&
		present.PlayEnabled && !*nativeClient {
		log.Print(localhostWarning)
	}

	log.Printf("Open your web browser and visit %s", origin.String())
	log.Fatal(http.Serve(ln, nil))
}
Exemplo n.º 7
0
func main() {
	httpAddr := flag.String("http", "127.0.0.1:3999", "HTTP service address (e.g., '127.0.0.1:3999')")
	originHost := flag.String("orighost", "", "host component of web origin URL (e.g., 'localhost')")
	flag.StringVar(&basePath, "base", "", "base path for slide template and static resources")
	flag.BoolVar(&present.PlayEnabled, "play", true, "enable playground (permit execution of arbitrary user code)")
	nativeClient := flag.Bool("nacl", false, "use Native Client environment playground (prevents non-Go code execution)")
	flag.Parse()

	if basePath == "" {
		p, err := build.Default.Import(basePkg, "", build.FindOnly)
		if err != nil {
			fmt.Fprintf(os.Stderr, "Couldn't find gopresent files: %v\n", err)
			fmt.Fprintf(os.Stderr, basePathMessage, basePkg)
			os.Exit(1)
		}
		basePath = p.Dir
	}
	err := initTemplates(basePath)
	if err != nil {
		log.Fatalf("Failed to parse templates: %v", err)
	}

	ln, err := net.Listen("tcp", *httpAddr)
	if err != nil {
		log.Fatal(err)
	}
	defer ln.Close()

	_, port, err := net.SplitHostPort(ln.Addr().String())
	if err != nil {
		log.Fatal(err)
	}
	origin := &url.URL{Scheme: "http"}
	if *originHost != "" {
		origin.Host = net.JoinHostPort(*originHost, port)
	} else if ln.Addr().(*net.TCPAddr).IP.IsUnspecified() {
		name, _ := os.Hostname()
		origin.Host = net.JoinHostPort(name, port)
	} else {
		reqHost, reqPort, err := net.SplitHostPort(*httpAddr)
		if err != nil {
			log.Fatal(err)
		}
		if reqPort == "0" {
			origin.Host = net.JoinHostPort(reqHost, port)
		} else {
			origin.Host = *httpAddr
		}
	}

	if present.PlayEnabled {
		if *nativeClient {
			socket.RunScripts = false
			socket.Environ = func() []string {
				if runtime.GOARCH == "amd64" {
					return environ("GOOS=nacl", "GOARCH=amd64p32")
				}
				return environ("GOOS=nacl")
			}
		}
		playScript(basePath, "SocketTransport")
		http.Handle("/socket", socket.NewHandler(origin))
	}
	http.Handle("/static/", http.FileServer(http.Dir(basePath)))

	if !ln.Addr().(*net.TCPAddr).IP.IsLoopback() &&
		present.PlayEnabled && !*nativeClient {
		log.Print(localhostWarning)
	}

	log.Printf("Open your web browser and visit %s", origin.String())
	log.Fatal(http.Serve(ln, nil))
}