Removed transports from shapeshifter-dispatcher (now located in shapeshifter-transports)

1 files changed, 0 insertions, 247 deletions

diff --git a/obfs4proxy/obfs4proxy.go b/obfs4proxy/obfs4proxy.go
deleted file mode 100644
index 9e3a6ab..0000000
--- a/obfs4proxy/obfs4proxy.go
+++ /dev/null
@@ -1,247 +0,0 @@
-/*
- * Copyright (c) 2014-2015, Yawning Angel <yawning at torproject dot org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *  * Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- *
- *  * Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-// Go language Tor Pluggable Transport suite.  Works only as a managed
-// client/server.
-package main
-
-import (
-	"flag"
-	"fmt"
-	golog "log"
-	"net"
-	"os"
-	"path"
-	"syscall"
-
-	"git.torproject.org/pluggable-transports/goptlib.git"
-	"github.com/OperatorFoundation/obfs4/common/log"
-	"github.com/OperatorFoundation/obfs4/common/pt_extras"
-	"github.com/OperatorFoundation/obfs4/common/termmon"
-	"github.com/OperatorFoundation/obfs4/transports"
-
-	"github.com/OperatorFoundation/obfs4/modes/pt_socks5"
-	"github.com/OperatorFoundation/obfs4/modes/transparent_tcp"
-	"github.com/OperatorFoundation/obfs4/modes/transparent_udp"
-	"github.com/OperatorFoundation/obfs4/modes/stun_udp"
-
-	_ "github.com/OperatorFoundation/obfs4/proxy_dialers/proxy_socks4"
-	_ "github.com/OperatorFoundation/obfs4/proxy_dialers/proxy_http"
-)
-
-const (
-	obfs4proxyVersion = "0.0.7-dev"
-	obfs4proxyLogFile = "obfs4proxy.log"
-	socksAddr         = "127.0.0.1:0"
-)
-
-var stateDir string
-var termMon *termmon.TermMonitor
-
-func getVersion() string {
-	return fmt.Sprintf("obfs4proxy-%s", obfs4proxyVersion)
-}
-
-func main() {
-	// Initialize the termination state monitor as soon as possible.
-	termMon = termmon.NewTermMonitor()
-
-	// Handle the command line arguments.
-	_, execName := path.Split(os.Args[0])
-	showVer := flag.Bool("version", false, "Print version and exit")
-	logLevelStr := flag.String("logLevel", "ERROR", "Log level (ERROR/WARN/INFO/DEBUG)")
-	enableLogging := flag.Bool("enableLogging", false, "Log to TOR_PT_STATE_LOCATION/"+obfs4proxyLogFile)
-	unsafeLogging := flag.Bool("unsafeLogging", false, "Disable the address scrubber")
-	transparent := flag.Bool("transparent", false, "Enable transparent proxy mode")
-	udp := flag.Bool("udp", false, "Enable UDP proxy mode")
-	target := flag.String("target", "", "Specify transport server destination address")
-	clientMode := flag.Bool("client", false, "Enable client mode")
-	serverMode := flag.Bool("server", false, "Enable server mode")
-	statePath := flag.String("state", "", "Specify transport server destination address")
-	bindAddr := flag.String("bindaddr", "", "Specify the bind address for transparent server")
-	flag.Parse()
-
-	if *showVer {
-		fmt.Printf("%s\n", getVersion())
-		os.Exit(0)
-	}
-	if err := log.SetLogLevel(*logLevelStr); err != nil {
-		fmt.Println("failed to set log level")
-		golog.Fatalf("[ERROR]: %s - failed to set log level: %s", execName, err)
-	}
-
-	// Determine if this is a client or server, initialize the common state.
-	var ptListeners []net.Listener
-	launched := false
-	isClient, err := checkIsClient(*clientMode, *serverMode)
-	if err != nil {
-		golog.Fatalf("[ERROR]: %s - must be run as a managed transport", execName)
-	}
-	if stateDir, err = makeStateDir(*statePath); err != nil {
-		golog.Fatalf("[ERROR]: %s - No state directory: %s", execName, err)
-	}
-	if err = log.Init(*enableLogging, path.Join(stateDir, obfs4proxyLogFile), *unsafeLogging); err != nil {
-		golog.Fatalf("[ERROR]: %s - failed to initialize logging", execName)
-	}
-	if err = transports.Init(); err != nil {
-		log.Errorf("%s - failed to initialize transports: %s", execName, err)
-		os.Exit(-1)
-	}
-
-	log.Noticef("%s - launched", getVersion())
-	fmt.Println("launching")
-
-	if *transparent {
-		// Do the transparent proxy configuration.
-		log.Infof("%s - initializing transparent proxy", execName)
-		if *udp {
-			log.Infof("%s - initializing UDP transparent proxy", execName)
-			if isClient {
-				log.Infof("%s - initializing client transport listeners", execName)
-				if *target == "" {
-					log.Errorf("%s - transparent mode requires a target", execName)
-				} else {
-					fmt.Println("transparent udp client")
-					launched = transparent_udp.ClientSetup(termMon, *target)
-				}
-			} else {
-				log.Infof("%s - initializing server transport listeners", execName)
-				if *bindAddr == "" {
-					fmt.Println("%s - transparent mode requires a bindaddr", execName)
-				} else {
-					fmt.Println("transparent udp server")
-					launched = transparent_udp.ServerSetup(termMon, *bindAddr, *target)
-					fmt.Println("launched", launched, ptListeners)
-				}
-			}
-		} else {
-			log.Infof("%s - initializing TCP transparent proxy", execName)
-			if isClient {
-				log.Infof("%s - initializing client transport listeners", execName)
-				if *target == "" {
-					log.Errorf("%s - transparent mode requires a target", execName)
-				} else {
-					launched, ptListeners = transparent_tcp.ClientSetup(termMon, *target)
-				}
-			} else {
-				log.Infof("%s - initializing server transport listeners", execName)
-				if *bindAddr == "" {
-					fmt.Println("%s - transparent mode requires a bindaddr", execName)
-				} else {
-					launched, ptListeners = transparent_tcp.ServerSetup(termMon, *bindAddr)
-					fmt.Println("launched", launched, ptListeners)
-				}
-			}
-		}
-	} else {
-		if *udp {
-			log.Infof("%s - initializing STUN UDP proxy", execName)
-			if isClient {
-				log.Infof("%s - initializing client transport listeners", execName)
-				if *target == "" {
-					log.Errorf("%s - STUN mode requires a target", execName)
-				} else {
-					fmt.Println("STUN udp client")
-					launched = stun_udp.ClientSetup(termMon, *target)
-				}
-			} else {
-				log.Infof("%s - initializing server transport listeners", execName)
-				if *bindAddr == "" {
-					fmt.Println("%s - STUN mode requires a bindaddr", execName)
-				} else {
-					fmt.Println("STUN udp server")
-					launched = stun_udp.ServerSetup(termMon, *bindAddr, *target)
-					fmt.Println("launched", launched, ptListeners)
-				}
-			}
-		} else {
-			// Do the managed pluggable transport protocol configuration.
-			log.Infof("%s - initializing PT 1.0 proxy", execName)
-			if isClient {
-				log.Infof("%s - initializing client transport listeners", execName)
-				launched, ptListeners = pt_socks5.ClientSetup(termMon)
-			} else {
-				log.Infof("%s - initializing server transport listeners", execName)
-				launched, ptListeners = pt_socks5.ServerSetup(termMon)
-			}
-		}
-	}
-
-	if !launched {
-		// Initialization failed, the client or server setup routines should
-		// have logged, so just exit here.
-		os.Exit(-1)
-	}
-
-	fmt.Println("launched")
-
-	log.Infof("%s - accepting connections", execName)
-	defer func() {
-		log.Noticef("%s - terminated", execName)
-	}()
-
-	// At this point, the pt config protocol is finished, and incoming
-	// connections will be processed.  Wait till the parent dies
-	// (immediate exit), a SIGTERM is received (immediate exit),
-	// or a SIGINT is received.
-	if sig := termMon.Wait(false); sig == syscall.SIGTERM {
-		return
-	}
-
-	// Ok, it was the first SIGINT, close all listeners, and wait till,
-	// the parent dies, all the current connections are closed, or either
-	// a SIGINT/SIGTERM is received, and exit.
-	for _, ln := range ptListeners {
-		ln.Close()
-	}
-
-	termMon.Wait(true)
-
-  fmt.Println("waiting")
-	for {
-		// FIXME - block because termMon.Wait is not blocking
-	}
-}
-
-func checkIsClient(client bool, server bool) (bool, error) {
-	if client {
-		return true, nil
-	} else if server {
-		return false, nil
-	} else {
-		return pt_extras.PtIsClient()
-	}
-}
-
-func makeStateDir(statePath string) (string, error) {
-	if statePath != "" {
-		err := os.MkdirAll(statePath, 0700)
-		return statePath, err
-	} else {
-		return pt.MakeStateDir()
-	}
-}