示例#1
0
文件: main.go 项目: renzuinc/goproxy
func main() {
	verbose := flag.Bool("v", false, "should every proxy request be logged to stdout")
	addr := flag.String("addr", ":8080", "proxy listen address")
	flag.Parse()
	proxy := goproxy.NewProxyHttpServer()
	proxy.Verbose = *verbose
	log.Fatal(http.ListenAndServe(*addr, proxy))
}
示例#2
0
func main() {
	verbose := flag.Bool("v", false, "should every proxy request be logged to stdout")
	addr := flag.String("addr", ":8080", "proxy listen address")
	flag.Parse()
	proxy := goproxy.NewProxyHttpServer()
	proxy.OnRequest().HandleConnect(goproxy.AlwaysMitm)
	proxy.OnRequest().DoFunc(func(req *http.Request, ctx *goproxy.ProxyCtx) (*http.Request, *http.Response) {
		if req.URL.Scheme == "https" {
			req.URL.Scheme = "http"
		}
		return req, nil
	})
	proxy.Verbose = *verbose
	log.Fatal(http.ListenAndServe(*addr, proxy))
}
示例#3
0
文件: main.go 项目: renzuinc/goproxy
func main() {
	proxy := goproxy.NewProxyHttpServer()
	proxy.OnResponse().Do(goproxy_image.HandleImage(func(img image.Image, ctx *goproxy.ProxyCtx) image.Image {
		dx, dy := img.Bounds().Dx(), img.Bounds().Dy()

		nimg := image.NewRGBA(img.Bounds())
		for i := 0; i < dx; i++ {
			for j := 0; j <= dy; j++ {
				nimg.Set(i, j, img.At(i, dy-j-1))
			}
		}
		return nimg
	}))
	proxy.Verbose = true
	log.Fatal(http.ListenAndServe(":8080", proxy))
}
示例#4
0
文件: triv.go 项目: renzuinc/goproxy
func main() {
	flag.Parse()

	// The counter is published as a variable directly.
	ctr := new(Counter)
	expvar.Publish("counter", ctr)
	http.Handle("/counter", ctr)
	http.Handle("/", http.HandlerFunc(Logger))
	http.Handle("/go/", http.StripPrefix("/go/", http.FileServer(http.Dir(*webroot))))
	http.Handle("/chan", ChanCreate())
	http.HandleFunc("/flags", FlagServer)
	http.HandleFunc("/args", ArgServer)
	http.HandleFunc("/go/hello", HelloServer)
	http.HandleFunc("/date", DateServer)
	err := http.ListenAndServe(":12345", nil)
	if err != nil {
		log.Panicln("ListenAndServe:", err)
	}
}
示例#5
0
文件: yui.go 项目: renzuinc/goproxy
func main() {
	verbose := flag.Bool("v", false, "should every proxy request be logged to stdout")
	addr := flag.String("addr", ":8080", "proxy listen address")
	java := flag.String("javapath", "java", "where the Java executable is located")
	yuicompressor := flag.String("yuicompressor", "", "where the yuicompressor is located, assumed to be in CWD")
	yuicompressordir := flag.String("yuicompressordir", ".", "a folder to search yuicompressor in, will be ignored if yuicompressor is set")
	flag.Parse()
	if *yuicompressor == "" {
		files, err := ioutil.ReadDir(*yuicompressordir)
		if err != nil {
			log.Fatal("Cannot find yuicompressor jar")
		}
		for _, file := range files {
			if strings.HasPrefix(file.Name(), "yuicompressor") && strings.HasSuffix(file.Name(), ".jar") {
				c := path.Join(*yuicompressordir, file.Name())
				yuicompressor = &c
				break
			}
		}
	}
	if *yuicompressor == "" {
		log.Fatal("Can't find yuicompressor jar, searched yuicompressor*.jar in dir ", *yuicompressordir)
	}
	if _, err := os.Stat(*yuicompressor); os.IsNotExist(err) {
		log.Fatal("Can't find yuicompressor jar specified ", *yuicompressor)
	}
	proxy := goproxy.NewProxyHttpServer()
	proxy.Verbose = *verbose
	proxy.OnResponse().DoFunc(func(resp *http.Response, ctx *goproxy.ProxyCtx) *http.Response {
		contentType := resp.Header.Get("Content-Type")
		if contentType == "application/javascript" || contentType == "application/x-javascript" {
			// in real code, response should be streamed as well
			var err error
			cmd := exec.Command(*java, "-jar", *yuicompressor, "--type", "js")
			cmd.Stdin = resp.Body
			resp.Body, err = cmd.StdoutPipe()
			if err != nil {
				ctx.Warnf("Cannot minify content in %v: %v", ctx.Req.URL, err)
				return goproxy.TextResponse(ctx.Req, "Error getting stdout pipe")
			}
			stderr, err := cmd.StderrPipe()
			if err != nil {
				ctx.Logf("Error obtaining stderr from yuicompress: %s", err)
				return goproxy.TextResponse(ctx.Req, "Error getting stderr pipe")
			}
			if err := cmd.Start(); err != nil {
				ctx.Warnf("Cannot minify content in %v: %v", ctx.Req.URL, err)
			}
			go func() {
				defer stderr.Close()
				const kb = 1024
				msg, err := ioutil.ReadAll(&io.LimitedReader{stderr, 50 * kb})
				if len(msg) != 0 {
					ctx.Logf("Error executing yuicompress: %s", string(msg))
				}
				if err != nil {
					ctx.Logf("Error reading stderr from yuicompress: %s", string(msg))
				}
			}()
		}
		return resp
	})
	log.Fatal(http.ListenAndServe(*addr, proxy))
}
示例#6
0
func main() {
	verbose := flag.Bool("v", true, "should every proxy request be logged to stdout")
	http_addr := flag.String("httpaddr", ":3129", "proxy http listen address")
	https_addr := flag.String("httpsaddr", ":3128", "proxy https listen address")
	flag.Parse()

	proxy := goproxy.NewProxyHttpServer()
	proxy.Verbose = *verbose
	if proxy.Verbose {
		log.Printf("Server starting up! - configured to listen on http interface %s and https interface %s", *http_addr, *https_addr)
	}

	proxy.NonproxyHandler = http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		if req.Host == "" {
			fmt.Fprintln(w, "Cannot handle requests without Host header, e.g., HTTP 1.0")
			return
		}
		req.URL.Scheme = "http"
		req.URL.Host = req.Host
		proxy.ServeHTTP(w, req)
	})
	proxy.OnRequest(goproxy.ReqHostMatches(regexp.MustCompile("^.*$"))).
		HandleConnect(goproxy.AlwaysMitm)
	proxy.OnRequest(goproxy.ReqHostMatches(regexp.MustCompile("^.*:80$"))).
		HijackConnect(func(req *http.Request, client net.Conn, ctx *goproxy.ProxyCtx) {
			defer func() {
				if e := recover(); e != nil {
					ctx.Logf("error connecting to remote: %v", e)
					client.Write([]byte("HTTP/1.1 500 Cannot reach destination\r\n\r\n"))
				}
				client.Close()
			}()
			clientBuf := bufio.NewReadWriter(bufio.NewReader(client), bufio.NewWriter(client))
			remote, err := connectDial(proxy, "tcp", req.URL.Host)
			orPanic(err)
			remoteBuf := bufio.NewReadWriter(bufio.NewReader(remote), bufio.NewWriter(remote))
			for {
				req, err := http.ReadRequest(clientBuf.Reader)
				orPanic(err)
				orPanic(req.Write(remoteBuf))
				orPanic(remoteBuf.Flush())
				resp, err := http.ReadResponse(remoteBuf.Reader, req)
				orPanic(err)
				orPanic(resp.Write(clientBuf.Writer))
				orPanic(clientBuf.Flush())
			}
		})

	go func() {
		log.Fatalln(http.ListenAndServe(*http_addr, proxy))
	}()

	// listen to the TLS ClientHello but make it a CONNECT request instead
	ln, err := net.Listen("tcp", *https_addr)
	if err != nil {
		log.Fatalf("Error listening for https connections - %v", err)
	}
	for {
		c, err := ln.Accept()
		if err != nil {
			log.Printf("Error accepting new connection - %v", err)
			continue
		}
		go func(c net.Conn) {
			tlsConn, err := vhost.TLS(c)
			if err != nil {
				log.Printf("Error accepting new connection - %v", err)
			}
			if tlsConn.Host() == "" {
				log.Printf("Cannot support non-SNI enabled clients")
				return
			}
			connectReq := &http.Request{
				Method: "CONNECT",
				URL: &url.URL{
					Opaque: tlsConn.Host(),
					Host:   net.JoinHostPort(tlsConn.Host(), "443"),
				},
				Host:   tlsConn.Host(),
				Header: make(http.Header),
			}
			resp := dumbResponseWriter{tlsConn}
			proxy.ServeHTTP(resp, connectReq)
		}(c)
	}
}
示例#7
0
func ExampleFileServer() {
	// Simple static webserver:
	log.Fatal(http.ListenAndServe(":8080", http.FileServer(http.Dir("/usr/share/doc"))))
}
示例#8
0
文件: main.go 项目: renzuinc/goproxy
func main() {
	proxy := NewJqueryVersionProxy()
	log.Fatal(http.ListenAndServe(":8080", proxy))
}