Golang mitm.NewConfig函数代码示例

func main() {
	flag.Parse()

	p := martian.NewProxy()

	var x509c *x509.Certificate
	var priv interface{}

	if *generateCA {
		var err error
		x509c, priv, err = mitm.NewAuthority("martian.proxy", "Martian Authority", 30*24*time.Hour)
		if err != nil {
			log.Fatal(err)
		}
	} else if *cert != "" && *key != "" {
		tlsc, err := tls.LoadX509KeyPair(*cert, *key)
		if err != nil {
			log.Fatal(err)
		}
		priv = tlsc.PrivateKey

		x509c, err = x509.ParseCertificate(tlsc.Certificate[0])
		if err != nil {
			log.Fatal(err)
		}
	}

	if x509c != nil && priv != nil {
		mc, err := mitm.NewConfig(x509c, priv)
		if err != nil {
			log.Fatal(err)
		}

		mc.SetValidity(*validity)
		mc.SetOrganization(*organization)

		p.SetMITM(mc)

		// Expose certificate authority.
		ah := martianhttp.NewAuthorityHandler(x509c)
		configure("/authority.cer", ah)
	}

	fg := fifo.NewGroup()

	hbhm := header.NewHopByHopModifier()
	fg.AddRequestModifier(hbhm)
	fg.AddRequestModifier(header.NewForwardedModifier())
	fg.AddRequestModifier(header.NewBadFramingModifier())

	vm := header.NewViaModifier("martian")
	fg.AddRequestModifier(vm)

	m := martianhttp.NewModifier()
	fg.AddRequestModifier(m)
	fg.AddResponseModifier(m)

	fg.AddResponseModifier(hbhm)
	fg.AddResponseModifier(vm)

	p.SetRequestModifier(fg)
	p.SetResponseModifier(fg)

	// Proxy specific handlers.
	// These handlers take precendence over proxy traffic and will not be
	// intercepted.

	// Configure modifiers.
	configure("/configure", m)

	// Verify assertions.
	vh := verify.NewHandler()
	vh.SetRequestVerifier(m)
	vh.SetResponseVerifier(m)
	configure("/verify", vh)

	// Reset verifications.
	rh := verify.NewResetHandler()
	rh.SetRequestVerifier(m)
	rh.SetResponseVerifier(m)
	configure("/verify/reset", rh)

	l, err := net.Listen("tcp", *addr)
	if err != nil {
		log.Fatal(err)
	}

	log.Println("martian: proxy started on:", l.Addr())

	go p.Serve(l)

	sigc := make(chan os.Signal, 1)
	signal.Notify(sigc, os.Interrupt, os.Kill)

	<-sigc

	log.Println("martian: shutting down")
}

func TestIntegrationMITM(t *testing.T) {
	t.Parallel()

	l, err := net.Listen("tcp", "[::1]:0")
	if err != nil {
		t.Fatalf("net.Listen(): got %v, want no error", err)
	}

	p := NewProxy()
	defer p.Close()

	tr := martiantest.NewTransport()
	tr.Func(func(req *http.Request) (*http.Response, error) {
		res := proxyutil.NewResponse(200, nil, req)
		res.Header.Set("Request-Scheme", req.URL.Scheme)

		return res, nil
	})

	p.SetRoundTripper(tr)
	p.SetTimeout(600 * time.Millisecond)

	ca, priv, err := mitm.NewAuthority("martian.proxy", "Martian Authority", 2*time.Hour)
	if err != nil {
		t.Fatalf("mitm.NewAuthority(): got %v, want no error", err)
	}

	mc, err := mitm.NewConfig(ca, priv)
	if err != nil {
		t.Fatalf("mitm.NewConfig(): got %v, want no error", err)
	}
	p.SetMITM(mc)

	tm := martiantest.NewModifier()
	reqerr := errors.New("request error")
	reserr := errors.New("response error")
	tm.RequestError(reqerr)
	tm.ResponseError(reserr)

	p.SetRequestModifier(tm)
	p.SetResponseModifier(tm)

	go p.Serve(l)

	conn, err := net.Dial("tcp", l.Addr().String())
	if err != nil {
		t.Fatalf("net.Dial(): got %v, want no error", err)
	}
	defer conn.Close()

	req, err := http.NewRequest("CONNECT", "//example.com:443", nil)
	if err != nil {
		t.Fatalf("http.NewRequest(): got %v, want no error", err)
	}

	// CONNECT example.com:443 HTTP/1.1
	// Host: example.com
	if err := req.Write(conn); err != nil {
		t.Fatalf("req.Write(): got %v, want no error", err)
	}

	// Response MITM'd from proxy.
	res, err := http.ReadResponse(bufio.NewReader(conn), req)
	if err != nil {
		t.Fatalf("http.ReadResponse(): got %v, want no error", err)
	}
	if got, want := res.StatusCode, 200; got != want {

		t.Errorf("res.StatusCode: got %d, want %d", got, want)
	}
	if got, want := res.Header.Get("Warning"), reserr.Error(); !strings.Contains(got, want) {
		t.Errorf("res.Header.Get(%q): got %q, want to contain %q", "Warning", got, want)
	}

	roots := x509.NewCertPool()
	roots.AddCert(ca)

	tlsconn := tls.Client(conn, &tls.Config{
		ServerName: "example.com",
		RootCAs:    roots,
	})
	defer tlsconn.Close()

	req, err = http.NewRequest("GET", "https://example.com", nil)
	if err != nil {
		t.Fatalf("http.NewRequest(): got %v, want no error", err)
	}

	// GET / HTTP/1.1
	// Host: example.com
	if err := req.Write(tlsconn); err != nil {
		t.Fatalf("req.Write(): got %v, want no error", err)
	}

	// Response from MITM proxy.
	res, err = http.ReadResponse(bufio.NewReader(tlsconn), req)
	if err != nil {
		t.Fatalf("http.ReadResponse(): got %v, want no error", err)
	}
	defer res.Body.Close()
//.........这里部分代码省略.........

func TestIntegrationTransparentMITM(t *testing.T) {
	t.Parallel()

	ca, priv, err := mitm.NewAuthority("martian.proxy", "Martian Authority", 2*time.Hour)
	if err != nil {
		t.Fatalf("mitm.NewAuthority(): got %v, want no error", err)
	}

	mc, err := mitm.NewConfig(ca, priv)
	if err != nil {
		t.Fatalf("mitm.NewConfig(): got %v, want no error", err)
	}

	// Start TLS listener with config that will generate certificates based on
	// SNI from connection.
	//
	// BUG: tls.Listen will not accept a tls.Config where Certificates is empty,
	// even though it is supported by tls.Server when GetCertificate is not nil.
	l, err := net.Listen("tcp", "[::1]:0")
	if err != nil {
		t.Fatalf("net.Listen(): got %v, want no error", err)
	}
	l = tls.NewListener(l, mc.TLS())

	p := NewProxy()
	defer p.Close()

	tr := martiantest.NewTransport()
	tr.Func(func(req *http.Request) (*http.Response, error) {
		res := proxyutil.NewResponse(200, nil, req)
		res.Header.Set("Request-Scheme", req.URL.Scheme)

		return res, nil
	})

	p.SetRoundTripper(tr)

	tm := martiantest.NewModifier()
	p.SetRequestModifier(tm)
	p.SetResponseModifier(tm)

	go p.Serve(l)

	roots := x509.NewCertPool()
	roots.AddCert(ca)

	tlsconn, err := tls.Dial("tcp", l.Addr().String(), &tls.Config{
		// Verify the hostname is example.com.
		ServerName: "example.com",
		// The certificate will have been generated during MITM, so we need to
		// verify it with the generated CA certificate.
		RootCAs: roots,
	})
	if err != nil {
		t.Fatalf("tls.Dial(): got %v, want no error", err)
	}
	defer tlsconn.Close()

	req, err := http.NewRequest("GET", "https://example.com", nil)
	if err != nil {
		t.Fatalf("http.NewRequest(): got %v, want no error", err)
	}

	// Write Encrypted request directly, no CONNECT.
	// GET / HTTP/1.1
	// Host: example.com
	if err := req.Write(tlsconn); err != nil {
		t.Fatalf("req.Write(): got %v, want no error", err)
	}

	res, err := http.ReadResponse(bufio.NewReader(tlsconn), req)
	if err != nil {
		t.Fatalf("http.ReadResponse(): got %v, want no error", err)
	}
	defer res.Body.Close()

	if got, want := res.StatusCode, 200; got != want {
		t.Fatalf("res.StatusCode: got %d, want %d", got, want)
	}
	if got, want := res.Header.Get("Request-Scheme"), "https"; got != want {
		t.Errorf("res.Header.Get(%q): got %q, want %q", "Request-Scheme", got, want)
	}

	if !tm.RequestModified() {
		t.Errorf("tm.RequestModified(): got false, want true")
	}
	if !tm.ResponseModified() {
		t.Errorf("tm.ResponseModified(): got false, want true")
	}
}

func TestIntegrationConnect(t *testing.T) {
	t.Parallel()

	l, err := net.Listen("tcp", "[::1]:0")
	if err != nil {
		t.Fatalf("net.Listen(): got %v, want no error", err)
	}

	p := NewProxy()
	defer p.Close()

	// Test TLS server.
	ca, priv, err := mitm.NewAuthority("martian.proxy", "Martian Authority", time.Hour)
	if err != nil {
		t.Fatalf("mitm.NewAuthority(): got %v, want no error", err)
	}
	mc, err := mitm.NewConfig(ca, priv)
	if err != nil {
		t.Fatalf("mitm.NewConfig(): got %v, want no error", err)
	}

	tl, err := net.Listen("tcp", "[::1]:0")
	if err != nil {
		t.Fatalf("tls.Listen(): got %v, want no error", err)
	}
	tl = tls.NewListener(tl, mc.TLS())

	go http.Serve(tl, http.HandlerFunc(
		func(rw http.ResponseWriter, req *http.Request) {
			rw.WriteHeader(299)
		}))

	tm := martiantest.NewModifier()
	reqerr := errors.New("request error")
	reserr := errors.New("response error")

	// Force the CONNECT request to dial the local TLS server.
	tm.RequestFunc(func(req *http.Request) {
		req.URL.Host = tl.Addr().String()
	})

	tm.RequestError(reqerr)
	tm.ResponseError(reserr)

	p.SetRequestModifier(tm)
	p.SetResponseModifier(tm)

	go p.Serve(l)

	conn, err := net.Dial("tcp", l.Addr().String())
	if err != nil {
		t.Fatalf("net.Dial(): got %v, want no error", err)
	}
	defer conn.Close()

	req, err := http.NewRequest("CONNECT", "//example.com:443", nil)
	if err != nil {
		t.Fatalf("http.NewRequest(): got %v, want no error", err)
	}

	// CONNECT example.com:443 HTTP/1.1
	// Host: example.com
	//
	// Rewritten to CONNECT to host:port in CONNECT request modifier.
	if err := req.Write(conn); err != nil {
		t.Fatalf("req.Write(): got %v, want no error", err)
	}

	// CONNECT response after establishing tunnel.
	res, err := http.ReadResponse(bufio.NewReader(conn), req)
	if err != nil {
		t.Fatalf("http.ReadResponse(): got %v, want no error", err)
	}

	if got, want := res.StatusCode, 200; got != want {
		t.Fatalf("res.StatusCode: got %d, want %d", got, want)
	}

	if !tm.RequestModified() {
		t.Error("tm.RequestModified(): got false, want true")
	}
	if !tm.ResponseModified() {
		t.Error("tm.ResponseModified(): got false, want true")
	}
	if got, want := res.Header.Get("Warning"), reserr.Error(); !strings.Contains(got, want) {
		t.Errorf("res.Header.Get(%q): got %q, want to contain %q", "Warning", got, want)
	}

	roots := x509.NewCertPool()
	roots.AddCert(ca)

	tlsconn := tls.Client(conn, &tls.Config{
		ServerName: "example.com",
		RootCAs:    roots,
	})
	defer tlsconn.Close()

	req, err = http.NewRequest("GET", "https://example.com", nil)
	if err != nil {
		t.Fatalf("http.NewRequest(): got %v, want no error", err)
//.........这里部分代码省略.........

func TestIntegrationConnectDownstreamProxy(t *testing.T) {
	t.Parallel()

	// Start first proxy to use as downstream.
	dl, err := net.Listen("tcp", "[::1]:0")
	if err != nil {
		t.Fatalf("net.Listen(): got %v, want no error", err)
	}

	downstream := NewProxy()
	defer downstream.Close()

	dtr := martiantest.NewTransport()
	dtr.Respond(299)
	downstream.SetRoundTripper(dtr)

	ca, priv, err := mitm.NewAuthority("martian.proxy", "Martian Authority", 2*time.Hour)
	if err != nil {
		t.Fatalf("mitm.NewAuthority(): got %v, want no error", err)
	}

	mc, err := mitm.NewConfig(ca, priv)
	if err != nil {
		t.Fatalf("mitm.NewConfig(): got %v, want no error", err)
	}
	downstream.SetMITM(mc)

	go downstream.Serve(dl)

	// Start second proxy as upstream proxy, will CONNECT to downstream proxy.
	ul, err := net.Listen("tcp", "[::1]:0")
	if err != nil {
		t.Fatalf("net.Listen(): got %v, want no error", err)
	}

	upstream := NewProxy()
	defer upstream.Close()

	// Set upstream proxy's downstream proxy to the host:port of the first proxy.
	upstream.SetDownstreamProxy(&url.URL{
		Host: dl.Addr().String(),
	})

	go upstream.Serve(ul)

	// Open connection to upstream proxy.
	conn, err := net.Dial("tcp", ul.Addr().String())
	if err != nil {
		t.Fatalf("net.Dial(): got %v, want no error", err)
	}
	defer conn.Close()

	req, err := http.NewRequest("CONNECT", "//example.com:443", nil)
	if err != nil {
		t.Fatalf("http.NewRequest(): got %v, want no error", err)
	}

	// CONNECT example.com:443 HTTP/1.1
	// Host: example.com
	if err := req.Write(conn); err != nil {
		t.Fatalf("req.Write(): got %v, want no error", err)
	}

	// Response from downstream proxy starting MITM.
	res, err := http.ReadResponse(bufio.NewReader(conn), req)
	if err != nil {
		t.Fatalf("http.ReadResponse(): got %v, want no error", err)
	}

	if got, want := res.StatusCode, 200; got != want {
		t.Fatalf("res.StatusCode: got %d, want %d", got, want)
	}

	roots := x509.NewCertPool()
	roots.AddCert(ca)

	tlsconn := tls.Client(conn, &tls.Config{
		// Validate the hostname.
		ServerName: "example.com",
		// The certificate will have been MITM'd, verify using the MITM CA
		// certificate.
		RootCAs: roots,
	})
	defer tlsconn.Close()

	req, err = http.NewRequest("GET", "https://example.com", nil)
	if err != nil {
		t.Fatalf("http.NewRequest(): got %v, want no error", err)
	}

	// GET / HTTP/1.1
	// Host: example.com
	if err := req.Write(tlsconn); err != nil {
		t.Fatalf("req.Write(): got %v, want no error", err)
	}

	// Response from MITM in downstream proxy.
	res, err = http.ReadResponse(bufio.NewReader(tlsconn), req)
	if err != nil {
		t.Fatalf("http.ReadResponse(): got %v, want no error", err)
//.........这里部分代码省略.........

func TestIntegrationTLSHandshakeErrorCallback(t *testing.T) {
	t.Parallel()

	l, err := net.Listen("tcp", "[::1]:0")
	if err != nil {
		t.Fatalf("net.Listen(): got %v, want no error", err)
	}

	p := NewProxy()
	defer p.Close()

	// Test TLS server.
	ca, priv, err := mitm.NewAuthority("martian.proxy", "Martian Authority", time.Hour)
	if err != nil {
		t.Fatalf("mitm.NewAuthority(): got %v, want no error", err)
	}
	mc, err := mitm.NewConfig(ca, priv)
	if err != nil {
		t.Fatalf("mitm.NewConfig(): got %v, want no error", err)
	}
	cb := make(chan error)
	mc.SetHandshakeErrorCallback(func(_ *http.Request, err error) { cb <- err })
	p.SetMITM(mc)

	tl, err := net.Listen("tcp", "[::1]:0")
	if err != nil {
		t.Fatalf("tls.Listen(): got %v, want no error", err)
	}
	tl = tls.NewListener(tl, mc.TLS())

	go http.Serve(tl, http.HandlerFunc(
		func(rw http.ResponseWriter, req *http.Request) {
			rw.WriteHeader(200)
		}))

	tm := martiantest.NewModifier()

	// Force the CONNECT request to dial the local TLS server.
	tm.RequestFunc(func(req *http.Request) {
		req.URL.Host = tl.Addr().String()
	})

	go p.Serve(l)

	conn, err := net.Dial("tcp", l.Addr().String())
	if err != nil {
		t.Fatalf("net.Dial(): got %v, want no error", err)
	}
	defer conn.Close()

	req, err := http.NewRequest("CONNECT", "//example.com:443", nil)
	if err != nil {
		t.Fatalf("http.NewRequest(): got %v, want no error", err)
	}

	// CONNECT example.com:443 HTTP/1.1
	// Host: example.com
	//
	// Rewritten to CONNECT to host:port in CONNECT request modifier.
	if err := req.Write(conn); err != nil {
		t.Fatalf("req.Write(): got %v, want no error", err)
	}

	// CONNECT response after establishing tunnel.
	if _, err := http.ReadResponse(bufio.NewReader(conn), req); err != nil {
		t.Fatalf("http.ReadResponse(): got %v, want no error", err)
	}

	tlsconn := tls.Client(conn, &tls.Config{
		ServerName: "example.com",
		// Client has no cert so it will get "x509: certificate signed by unknown authority" from the
		// handshake and send "remote error: bad certificate" to the server.
		RootCAs: x509.NewCertPool(),
	})
	defer tlsconn.Close()

	req, err = http.NewRequest("GET", "https://example.com", nil)
	if err != nil {
		t.Fatalf("http.NewRequest(): got %v, want no error", err)
	}
	req.Header.Set("Connection", "close")

	if got, want := req.Write(tlsconn), "x509: certificate signed by unknown authority"; !strings.Contains(got.Error(), want) {
		t.Fatalf("Got incorrect error from Client Handshake(), got: %v, want: %v", got, want)
	}

	if got, want := <-cb, "remote error: bad certificate"; !strings.Contains(got.Error(), want) {
		t.Fatalf("Got incorrect error from Server Handshake(), got: %v, want: %v", got, want)
	}
}

func TestServerClosesConnection(t *testing.T) {
	t.Parallel()

	dstl, err := net.Listen("tcp4", ":0")
	if err != nil {
		t.Fatalf("Failed to create http listener: %v", err)
	}
	defer dstl.Close()

	go func() {
		t.Logf("Waiting for server side connection")
		conn, err := dstl.Accept()
		if err != nil {
			t.Fatalf("Got error while accepting connection on destination listener: %v", err)
		}
		t.Logf("Accepted server side connection")

		buf := make([]byte, 16384)
		if _, err := conn.Read(buf); err != nil {
			t.Fatalf("Error reading: %v", err)
		}

		_, err = conn.Write([]byte("HTTP/1.1 301 MOVED PERMANENTLY\r\n" +
			"Server:  \r\n" +
			"Date:  \r\n" +
			"Referer:  \r\n" +
			"Location: http://www.foo.com/\r\n" +
			"Content-type: text/html\r\n" +
			"Connection: close\r\n\r\n"))
		if err != nil {
			t.Fatalf("Got error while writting to connection on destination listener: %v", err)
		}
		conn.Close()
	}()

	l, err := net.Listen("tcp", "[::1]:0")
	if err != nil {
		t.Fatalf("net.Listen(): got %v, want no error", err)
	}

	ca, priv, err := mitm.NewAuthority("martian.proxy", "Martian Authority", 2*time.Hour)
	if err != nil {
		t.Fatalf("mitm.NewAuthority(): got %v, want no error", err)
	}

	mc, err := mitm.NewConfig(ca, priv)
	if err != nil {
		t.Fatalf("mitm.NewConfig(): got %v, want no error", err)
	}
	p := NewProxy()
	p.SetMITM(mc)
	defer p.Close()

	// Start the proxy with a listener that will return a temporary error on
	// Accept() three times.
	go p.Serve(newTimeoutListener(l, 3))

	conn, err := net.Dial("tcp", l.Addr().String())
	if err != nil {
		t.Fatalf("net.Dial(): got %v, want no error", err)
	}
	defer conn.Close()

	req, err := http.NewRequest("CONNECT", fmt.Sprintf("//%s", dstl.Addr().String()), nil)
	if err != nil {
		t.Fatalf("http.NewRequest(): got %v, want no error", err)
	}

	// CONNECT example.com:443 HTTP/1.1
	// Host: example.com
	if err := req.Write(conn); err != nil {
		t.Fatalf("req.Write(): got %v, want no error", err)
	}
	res, err := http.ReadResponse(bufio.NewReader(conn), req)
	if err != nil {
		t.Fatalf("http.ReadResponse(): got %v, want no error", err)
	}
	res.Body.Close()

	_, err = conn.Write([]byte("GET / HTTP/1.1\r\n" +
		"User-Agent: curl/7.35.0\r\n" +
		fmt.Sprintf("Host: %s\r\n", dstl.Addr()) +
		"Accept: */*\r\n\r\n"))
	if err != nil {
		t.Fatalf("Error while writing GET request: %v", err)
	}

	res, err = http.ReadResponse(bufio.NewReader(io.TeeReader(conn, os.Stderr)), req)
	if err != nil {
		t.Fatalf("http.ReadResponse(): got %v, want no error", err)
	}
	_, err = ioutil.ReadAll(res.Body)
	if err != nil {
		t.Fatalf("error while ReadAll: %v", err)
	}
	defer res.Body.Close()
}

func TestHTTPThroughConnectWithMITM(t *testing.T) {
	t.Parallel()

	l, err := net.Listen("tcp", "[::1]:0")
	if err != nil {
		t.Fatalf("net.Listen(): got %v, want no error", err)
	}

	p := NewProxy()
	defer p.Close()

	tm := martiantest.NewModifier()
	tm.RequestFunc(func(req *http.Request) {
		ctx := NewContext(req)
		ctx.SkipRoundTrip()

		if req.Method != "GET" && req.Method != "CONNECT" {
			t.Errorf("unexpected method on request handler: %v", req.Method)
		}
	})
	p.SetRequestModifier(tm)

	ca, priv, err := mitm.NewAuthority("martian.proxy", "Martian Authority", 2*time.Hour)
	if err != nil {
		t.Fatalf("mitm.NewAuthority(): got %v, want no error", err)
	}

	mc, err := mitm.NewConfig(ca, priv)
	if err != nil {
		t.Fatalf("mitm.NewConfig(): got %v, want no error", err)
	}
	p.SetMITM(mc)

	go p.Serve(l)

	conn, err := net.Dial("tcp", l.Addr().String())
	if err != nil {
		t.Fatalf("net.Dial(): got %v, want no error", err)
	}
	defer conn.Close()

	req, err := http.NewRequest("CONNECT", "//example.com:80", nil)
	if err != nil {
		t.Fatalf("http.NewRequest(): got %v, want no error", err)
	}

	// CONNECT example.com:80 HTTP/1.1
	// Host: example.com
	if err := req.Write(conn); err != nil {
		t.Fatalf("req.Write(): got %v, want no error", err)
	}

	// Response skipped round trip.
	res, err := http.ReadResponse(bufio.NewReader(conn), req)
	if err != nil {
		t.Fatalf("http.ReadResponse(): got %v, want no error", err)
	}
	res.Body.Close()

	if got, want := res.StatusCode, 200; got != want {
		t.Errorf("res.StatusCode: got %d, want %d", got, want)
	}

	req, err = http.NewRequest("GET", "http://example.com", nil)
	if err != nil {
		t.Fatalf("http.NewRequest(): got %v, want no error", err)
	}

	// GET http://example.com/ HTTP/1.1
	// Host: example.com
	if err := req.WriteProxy(conn); err != nil {
		t.Fatalf("req.WriteProxy(): got %v, want no error", err)
	}

	// Response from skipped round trip.
	res, err = http.ReadResponse(bufio.NewReader(conn), req)
	if err != nil {
		t.Fatalf("http.ReadResponse(): got %v, want no error", err)
	}
	res.Body.Close()

	if got, want := res.StatusCode, 200; got != want {
		t.Errorf("res.StatusCode: got %d, want %d", got, want)
	}

	req, err = http.NewRequest("GET", "http://example.com", nil)
	if err != nil {
		t.Fatalf("http.NewRequest(): got %v, want no error", err)
	}

	// GET http://example.com/ HTTP/1.1
	// Host: example.com
	if err := req.WriteProxy(conn); err != nil {
		t.Fatalf("req.WriteProxy(): got %v, want no error", err)
	}

	// Response from skipped round trip.
	res, err = http.ReadResponse(bufio.NewReader(conn), req)
	if err != nil {
		t.Fatalf("http.ReadResponse(): got %v, want no error", err)
//.........这里部分代码省略.........

func main() {
	flag.Parse()

	mlog.SetLevel(*level)

	p := martian.NewProxy()

	// Respond with 404 to any unknown proxy path.
	http.HandleFunc(*api+"/", http.NotFound)

	var x509c *x509.Certificate
	var priv interface{}

	if *generateCA {
		var err error
		x509c, priv, err = mitm.NewAuthority("martian.proxy", "Martian Authority", 30*24*time.Hour)
		if err != nil {
			log.Fatal(err)
		}
	} else if *cert != "" && *key != "" {
		tlsc, err := tls.LoadX509KeyPair(*cert, *key)
		if err != nil {
			log.Fatal(err)
		}
		priv = tlsc.PrivateKey

		x509c, err = x509.ParseCertificate(tlsc.Certificate[0])
		if err != nil {
			log.Fatal(err)
		}
	}

	if x509c != nil && priv != nil {
		mc, err := mitm.NewConfig(x509c, priv)
		if err != nil {
			log.Fatal(err)
		}

		mc.SetValidity(*validity)
		mc.SetOrganization(*organization)
		mc.SkipTLSVerify(*skipTLSVerify)

		p.SetMITM(mc)

		// Expose certificate authority.
		ah := martianhttp.NewAuthorityHandler(x509c)
		configure("/authority.cer", ah)

		// Start TLS listener for transparent MITM.
		tl, err := net.Listen("tcp", *tlsAddr)
		if err != nil {
			log.Fatal(err)
		}

		go p.Serve(tls.NewListener(tl, mc.TLS()))
	}

	stack, fg := httpspec.NewStack("martian")
	p.SetRequestModifier(stack)
	p.SetResponseModifier(stack)

	m := martianhttp.NewModifier()
	fg.AddRequestModifier(m)
	fg.AddResponseModifier(m)

	if *harLogging {
		hl := har.NewLogger("martian", "2.0.0")
		stack.AddRequestModifier(hl)
		stack.AddResponseModifier(hl)

		configure("/logs", har.NewExportHandler(hl))
		configure("/logs/reset", har.NewResetHandler(hl))
	}

	// Proxy specific handlers.
	// These handlers take precendence over proxy traffic and will not be
	// intercepted.

	// Configure modifiers.
	configure("/configure", m)

	// Verify assertions.
	vh := verify.NewHandler()
	vh.SetRequestVerifier(m)
	vh.SetResponseVerifier(m)
	configure("/verify", vh)

	// Reset verifications.
	rh := verify.NewResetHandler()
	rh.SetRequestVerifier(m)
	rh.SetResponseVerifier(m)
	configure("/verify/reset", rh)

	l, err := net.Listen("tcp", *addr)
	if err != nil {
		log.Fatal(err)
	}

	if *trafficShaping {
		tsl := trafficshape.NewListener(l)
//.........这里部分代码省略.........

// StartWithCertificate runs a proxy on addr and configures a cert for MITM
func StartWithCertificate(proxyAddr string, cert string, key string) (*Martian, error) {
	flag.Set("logtostderr", "true")

	signal.Ignore(syscall.SIGPIPE)

	l, err := net.Listen("tcp", proxyAddr)
	if err != nil {
		return nil, err
	}

	mlog.Debugf("mobileproxy: started listener: %v", l.Addr())

	p := martian.NewProxy()

	mux := http.NewServeMux()
	p.SetMux(mux)

	if cert != "" && key != "" {
		tlsc, err := tls.X509KeyPair([]byte(cert), []byte(key))
		if err != nil {
			log.Fatal(err)
		}

		mlog.Debugf("mobileproxy: loaded cert and key")

		x509c, err := x509.ParseCertificate(tlsc.Certificate[0])
		if err != nil {
			log.Fatal(err)
		}

		mlog.Debugf("mobileproxy: parsed cert")

		mc, err := mitm.NewConfig(x509c, tlsc.PrivateKey)
		if err != nil {
			log.Fatal(err)
		}

		mc.SetValidity(12 * time.Hour)
		mc.SetOrganization("Martian Proxy")

		p.SetMITM(mc)

		mux.Handle("martian.proxy/authority.cer", martianhttp.NewAuthorityHandler(x509c))
		mlog.Debugf("mobileproxy: install cert from http://martian.proxy/authority.cer")
	}

	stack, fg := httpspec.NewStack("martian.mobileproxy")
	p.SetRequestModifier(stack)
	p.SetResponseModifier(stack)

	// add HAR logger
	hl := har.NewLogger()
	stack.AddRequestModifier(hl)
	stack.AddResponseModifier(hl)

	m := martianhttp.NewModifier()
	fg.AddRequestModifier(m)
	fg.AddResponseModifier(m)

	mlog.Debugf("mobileproxy: set martianhttp modifier")

	// Proxy specific handlers.
	// These handlers take precendence over proxy traffic and will not be intercepted.

	// Retrieve HAR logs
	mux.Handle("martian.proxy/logs", har.NewExportHandler(hl))
	mux.Handle("martian.proxy/logs/reset", har.NewResetHandler(hl))

	// Update modifiers.
	mux.Handle("martian.proxy/configure", m)
	mlog.Debugf("mobileproxy: configure with requests to http://martian.proxy/configure")

	// Verify assertions.
	vh := verify.NewHandler()
	vh.SetRequestVerifier(m)
	vh.SetResponseVerifier(m)
	mux.Handle("martian.proxy/verify", vh)
	mlog.Debugf("mobileproxy: check verifications with requests to http://martian.proxy/verify")

	// Reset verifications.
	rh := verify.NewResetHandler()
	rh.SetRequestVerifier(m)
	rh.SetResponseVerifier(m)
	mux.Handle("martian.proxy/verify/reset", rh)
	mlog.Debugf("mobileproxy: reset verifications with requests to http://martian.proxy/verify/reset")

	go p.Serve(l)
	mlog.Infof("mobileproxy: started proxy on listener")

	return &Martian{
		proxy:    p,
		listener: l,
		mux:      mux,
	}, nil
}