10e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org/* 20e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * libjingle 30e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * Copyright 2012, Google Inc. 40e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 50e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * Redistribution and use in source and binary forms, with or without 60e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * modification, are permitted provided that the following conditions are met: 70e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 80e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 1. Redistributions of source code must retain the above copyright notice, 90e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * this list of conditions and the following disclaimer. 100e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 2. Redistributions in binary form must reproduce the above copyright notice, 110e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * this list of conditions and the following disclaimer in the documentation 120e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * and/or other materials provided with the distribution. 130e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 3. The name of the author may not be used to endorse or promote products 140e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * derived from this software without specific prior written permission. 150e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 160e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 170e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 180e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 190e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 200e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 210e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 220e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 230e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 240e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 250e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 260e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org */ 270e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 280e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#include <iostream> // NOLINT 290e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 30cf81adffe15fa8ea0f333432e41f6d504148f18abuildbot@webrtc.org#include "talk/p2p/base/basicpacketsocketfactory.h" 31cf81adffe15fa8ea0f333432e41f6d504148f18abuildbot@webrtc.org#include "talk/p2p/base/turnserver.h" 322a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org#include "webrtc/base/asyncudpsocket.h" 332a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org#include "webrtc/base/optionsfile.h" 342a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org#include "webrtc/base/stringencode.h" 35cf81adffe15fa8ea0f333432e41f6d504148f18abuildbot@webrtc.org#include "webrtc/base/thread.h" 360e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 370e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgstatic const char kSoftware[] = "libjingle TurnServer"; 380e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 390e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgclass TurnFileAuth : public cricket::TurnAuthInterface { 400e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org public: 410e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org explicit TurnFileAuth(const std::string& path) : file_(path) { 420e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org file_.Load(); 430e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 440e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org virtual bool GetKey(const std::string& username, const std::string& realm, 450e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org std::string* key) { 460e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org // File is stored as lines of <username>=<HA1>. 470e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org // Generate HA1 via "echo -n "<username>:<realm>:<password>" | md5sum" 480e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org std::string hex; 490e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org bool ret = file_.GetStringValue(username, &hex); 500e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (ret) { 510e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org char buf[32]; 522a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org size_t len = rtc::hex_decode(buf, sizeof(buf), hex); 530e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org *key = std::string(buf, len); 540e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 550e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return ret; 560e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 570e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org private: 582a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org rtc::OptionsFile file_; 590e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org}; 600e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 610e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgint main(int argc, char **argv) { 620e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (argc != 5) { 630e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org std::cerr << "usage: turnserver int-addr ext-ip realm auth-file" 640e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org << std::endl; 650e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return 1; 660e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 670e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 682a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org rtc::SocketAddress int_addr; 690e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (!int_addr.FromString(argv[1])) { 700e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org std::cerr << "Unable to parse IP address: " << argv[1] << std::endl; 710e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return 1; 720e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 730e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 742a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org rtc::IPAddress ext_addr; 750e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (!IPFromString(argv[2], &ext_addr)) { 760e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org std::cerr << "Unable to parse IP address: " << argv[2] << std::endl; 770e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return 1; 780e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 790e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 802a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org rtc::Thread* main = rtc::Thread::Current(); 812a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org rtc::AsyncUDPSocket* int_socket = 822a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org rtc::AsyncUDPSocket::Create(main->socketserver(), int_addr); 830e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (!int_socket) { 840e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org std::cerr << "Failed to create a UDP socket bound at" 850e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org << int_addr.ToString() << std::endl; 860e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return 1; 870e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 880e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 890e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org cricket::TurnServer server(main); 900e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org TurnFileAuth auth(argv[4]); 910e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org server.set_realm(argv[3]); 920e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org server.set_software(kSoftware); 930e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org server.set_auth_hook(&auth); 940e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org server.AddInternalSocket(int_socket, cricket::PROTO_UDP); 952a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org server.SetExternalSocketFactory(new rtc::BasicPacketSocketFactory(), 962a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org rtc::SocketAddress(ext_addr, 0)); 970e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 980e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org std::cout << "Listening internally at " << int_addr.ToString() << std::endl; 990e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1000e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org main->Run(); 1010e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return 0; 1020e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 103