86 lines
2.6 KiB
C++
86 lines
2.6 KiB
C++
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/*
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* Copyright 2012 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <iostream> // NOLINT
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#include "webrtc/p2p/base/basicpacketsocketfactory.h"
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#include "webrtc/p2p/base/turnserver.h"
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#include "webrtc/base/asyncudpsocket.h"
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#include "webrtc/base/optionsfile.h"
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#include "webrtc/base/stringencode.h"
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#include "webrtc/base/thread.h"
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static const char kSoftware[] = "libjingle TurnServer";
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class TurnFileAuth : public cricket::TurnAuthInterface {
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public:
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explicit TurnFileAuth(const std::string& path) : file_(path) {
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file_.Load();
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}
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virtual bool GetKey(const std::string& username, const std::string& realm,
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std::string* key) {
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// File is stored as lines of <username>=<HA1>.
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// Generate HA1 via "echo -n "<username>:<realm>:<password>" | md5sum"
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std::string hex;
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bool ret = file_.GetStringValue(username, &hex);
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if (ret) {
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char buf[32];
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size_t len = rtc::hex_decode(buf, sizeof(buf), hex);
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*key = std::string(buf, len);
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}
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return ret;
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}
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private:
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rtc::OptionsFile file_;
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};
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int main(int argc, char **argv) {
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if (argc != 5) {
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std::cerr << "usage: turnserver int-addr ext-ip realm auth-file"
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<< std::endl;
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return 1;
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}
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rtc::SocketAddress int_addr;
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if (!int_addr.FromString(argv[1])) {
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std::cerr << "Unable to parse IP address: " << argv[1] << std::endl;
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return 1;
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}
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rtc::IPAddress ext_addr;
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if (!IPFromString(argv[2], &ext_addr)) {
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std::cerr << "Unable to parse IP address: " << argv[2] << std::endl;
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return 1;
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}
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rtc::Thread* main = rtc::Thread::Current();
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rtc::AsyncUDPSocket* int_socket =
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rtc::AsyncUDPSocket::Create(main->socketserver(), int_addr);
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if (!int_socket) {
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std::cerr << "Failed to create a UDP socket bound at"
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<< int_addr.ToString() << std::endl;
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return 1;
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}
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cricket::TurnServer server(main);
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TurnFileAuth auth(argv[4]);
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server.set_realm(argv[3]);
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server.set_software(kSoftware);
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server.set_auth_hook(&auth);
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server.AddInternalSocket(int_socket, cricket::PROTO_UDP);
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server.SetExternalSocketFactory(new rtc::BasicPacketSocketFactory(),
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rtc::SocketAddress(ext_addr, 0));
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std::cout << "Listening internally at " << int_addr.ToString() << std::endl;
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main->Run();
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return 0;
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}
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