15976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org/* 25976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * libjingle 35976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * Copyright 2012, Google Inc. 45976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 55976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * Redistribution and use in source and binary forms, with or without 65976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * modification, are permitted provided that the following conditions are met: 75976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 85976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 1. Redistributions of source code must retain the above copyright notice, 95976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * this list of conditions and the following disclaimer. 105976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 2. Redistributions in binary form must reproduce the above copyright notice, 115976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * this list of conditions and the following disclaimer in the documentation 125976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * and/or other materials provided with the distribution. 135976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 3. The name of the author may not be used to endorse or promote products 145976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * derived from this software without specific prior written permission. 155976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 165976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 175976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 185976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 195976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 205976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 215976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 225976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 235976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 245976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 255976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 265976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org */ 275976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 285976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include <iostream> // NOLINT 295976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 305976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/base/asyncudpsocket.h" 315976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/base/optionsfile.h" 325976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/base/thread.h" 335976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/base/stringencode.h" 345976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/p2p/base/basicpacketsocketfactory.h" 355976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/p2p/base/turnserver.h" 365976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 375976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgstatic const char kSoftware[] = "libjingle TurnServer"; 385976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 395976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgclass TurnFileAuth : public cricket::TurnAuthInterface { 405976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org public: 415976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org explicit TurnFileAuth(const std::string& path) : file_(path) { 425976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org file_.Load(); 435976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 445976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org virtual bool GetKey(const std::string& username, const std::string& realm, 455976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org std::string* key) { 465976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // File is stored as lines of <username>=<HA1>. 475976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // Generate HA1 via "echo -n "<username>:<realm>:<password>" | md5sum" 485976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org std::string hex; 495976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org bool ret = file_.GetStringValue(username, &hex); 505976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (ret) { 515976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org char buf[32]; 525976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org size_t len = talk_base::hex_decode(buf, sizeof(buf), hex); 535976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org *key = std::string(buf, len); 545976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 555976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return ret; 565976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 575976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org private: 585976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org talk_base::OptionsFile file_; 595976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org}; 605976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 615976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgint main(int argc, char **argv) { 625976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (argc != 5) { 635976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org std::cerr << "usage: turnserver int-addr ext-ip realm auth-file" 645976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org << std::endl; 655976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return 1; 665976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 675976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 685976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org talk_base::SocketAddress int_addr; 695976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (!int_addr.FromString(argv[1])) { 705976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org std::cerr << "Unable to parse IP address: " << argv[1] << std::endl; 715976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return 1; 725976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 735976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 745976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org talk_base::IPAddress ext_addr; 755976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (!IPFromString(argv[2], &ext_addr)) { 765976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org std::cerr << "Unable to parse IP address: " << argv[2] << std::endl; 775976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return 1; 785976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 795976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 805976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org talk_base::Thread* main = talk_base::Thread::Current(); 815976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org talk_base::AsyncUDPSocket* int_socket = 825976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org talk_base::AsyncUDPSocket::Create(main->socketserver(), int_addr); 835976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (!int_socket) { 845976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org std::cerr << "Failed to create a UDP socket bound at" 855976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org << int_addr.ToString() << std::endl; 865976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return 1; 875976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 885976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 895976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org cricket::TurnServer server(main); 905976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org TurnFileAuth auth(argv[4]); 915976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org server.set_realm(argv[3]); 925976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org server.set_software(kSoftware); 935976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org server.set_auth_hook(&auth); 945976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org server.AddInternalSocket(int_socket, cricket::PROTO_UDP); 955976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org server.SetExternalSocketFactory(new talk_base::BasicPacketSocketFactory(), 965976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org talk_base::SocketAddress(ext_addr, 0)); 975976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 985976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org std::cout << "Listening internally at " << int_addr.ToString() << std::endl; 995976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1005976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org main->Run(); 1015976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return 0; 1025976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 103