| /* |
| * libjingle |
| * Copyright 2004--2005, Google Inc. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * 2. 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. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. |
| */ |
| |
| #include <cstdio> |
| #include <cstring> |
| #include <time.h> |
| #include <iomanip> |
| #include <iostream> |
| #include <vector> |
| |
| #include "talk/base/flags.h" |
| #include "talk/base/logging.h" |
| #ifdef OSX |
| #include "talk/base/macsocketserver.h" |
| #endif |
| #include "talk/base/pathutils.h" |
| #include "talk/base/stream.h" |
| #include "talk/base/ssladapter.h" |
| #include "talk/base/win32socketserver.h" |
| #include "talk/examples/login/xmppthread.h" |
| #include "talk/examples/login/xmppauth.h" |
| #include "talk/examples/login/xmpppump.h" |
| #include "talk/examples/call/callclient.h" |
| #include "talk/examples/call/console.h" |
| #include "talk/examples/call/mediaenginefactory.h" |
| #include "talk/p2p/base/constants.h" |
| #ifdef ANDROID |
| #include "talk/session/phone/androidmediaengine.h" |
| #endif |
| #include "talk/session/phone/mediasessionclient.h" |
| #include "talk/session/phone/srtpfilter.h" |
| #include "talk/xmpp/xmppclientsettings.h" |
| |
| class DebugLog : public sigslot::has_slots<> { |
| public: |
| DebugLog() : |
| debug_input_buf_(NULL), debug_input_len_(0), debug_input_alloc_(0), |
| debug_output_buf_(NULL), debug_output_len_(0), debug_output_alloc_(0), |
| censor_password_(false) |
| {} |
| char * debug_input_buf_; |
| int debug_input_len_; |
| int debug_input_alloc_; |
| char * debug_output_buf_; |
| int debug_output_len_; |
| int debug_output_alloc_; |
| bool censor_password_; |
| |
| void Input(const char * data, int len) { |
| if (debug_input_len_ + len > debug_input_alloc_) { |
| char * old_buf = debug_input_buf_; |
| debug_input_alloc_ = 4096; |
| while (debug_input_alloc_ < debug_input_len_ + len) { |
| debug_input_alloc_ *= 2; |
| } |
| debug_input_buf_ = new char[debug_input_alloc_]; |
| memcpy(debug_input_buf_, old_buf, debug_input_len_); |
| delete[] old_buf; |
| } |
| memcpy(debug_input_buf_ + debug_input_len_, data, len); |
| debug_input_len_ += len; |
| DebugPrint(debug_input_buf_, &debug_input_len_, false); |
| } |
| |
| void Output(const char * data, int len) { |
| if (debug_output_len_ + len > debug_output_alloc_) { |
| char * old_buf = debug_output_buf_; |
| debug_output_alloc_ = 4096; |
| while (debug_output_alloc_ < debug_output_len_ + len) { |
| debug_output_alloc_ *= 2; |
| } |
| debug_output_buf_ = new char[debug_output_alloc_]; |
| memcpy(debug_output_buf_, old_buf, debug_output_len_); |
| delete[] old_buf; |
| } |
| memcpy(debug_output_buf_ + debug_output_len_, data, len); |
| debug_output_len_ += len; |
| DebugPrint(debug_output_buf_, &debug_output_len_, true); |
| } |
| |
| static bool IsAuthTag(const char * str, size_t len) { |
| if (str[0] == '<' && str[1] == 'a' && |
| str[2] == 'u' && |
| str[3] == 't' && |
| str[4] == 'h' && |
| str[5] <= ' ') { |
| std::string tag(str, len); |
| |
| if (tag.find("mechanism") != std::string::npos) |
| return true; |
| } |
| return false; |
| } |
| |
| void DebugPrint(char * buf, int * plen, bool output) { |
| int len = *plen; |
| if (len > 0) { |
| time_t tim = time(NULL); |
| struct tm * now = localtime(&tim); |
| char *time_string = asctime(now); |
| if (time_string) { |
| size_t time_len = strlen(time_string); |
| if (time_len > 0) { |
| time_string[time_len-1] = 0; // trim off terminating \n |
| } |
| } |
| LOG(INFO) << (output ? "SEND >>>>>>>>>>>>>>>>" : "RECV <<<<<<<<<<<<<<<<") |
| << " : " << time_string; |
| |
| bool indent; |
| int start = 0, nest = 3; |
| for (int i = 0; i < len; i += 1) { |
| if (buf[i] == '>') { |
| if ((i > 0) && (buf[i-1] == '/')) { |
| indent = false; |
| } else if ((start + 1 < len) && (buf[start + 1] == '/')) { |
| indent = false; |
| nest -= 2; |
| } else { |
| indent = true; |
| } |
| |
| // Output a tag |
| LOG(INFO) << std::setw(nest) << " " |
| << std::string(buf + start, i + 1 - start); |
| |
| if (indent) |
| nest += 2; |
| |
| // Note if it's a PLAIN auth tag |
| if (IsAuthTag(buf + start, i + 1 - start)) { |
| censor_password_ = true; |
| } |
| |
| // incr |
| start = i + 1; |
| } |
| |
| if (buf[i] == '<' && start < i) { |
| if (censor_password_) { |
| LOG(INFO) << std::setw(nest) << " " << "## TEXT REMOVED ##"; |
| censor_password_ = false; |
| } else { |
| LOG(INFO) << std::setw(nest) << " " |
| << std::string(buf + start, i - start); |
| } |
| start = i; |
| } |
| } |
| len = len - start; |
| memcpy(buf, buf + start, len); |
| *plen = len; |
| } |
| } |
| }; |
| |
| static DebugLog debug_log_; |
| static const int DEFAULT_PORT = 5222; |
| |
| #ifdef ANDROID |
| static std::vector<cricket::AudioCodec> codecs; |
| static const cricket::AudioCodec ISAC(103, "ISAC", 40000, 16000, 1, 0); |
| |
| cricket::MediaEngine *AndroidMediaEngineFactory() { |
| cricket::FakeMediaEngine *engine = new cricket::FakeMediaEngine(); |
| |
| codecs.push_back(ISAC); |
| engine->SetAudioCodecs(codecs); |
| return engine; |
| } |
| #endif |
| |
| // TODO: Move this into Console. |
| void Print(const char* chars) { |
| printf("%s", chars); |
| fflush(stdout); |
| } |
| |
| int main(int argc, char **argv) { |
| // This app has three threads. The main thread will run the XMPP client, |
| // which will print to the screen in its own thread. A second thread |
| // will get input from the console, parse it, and pass the appropriate |
| // message back to the XMPP client's thread. A third thread is used |
| // by MediaSessionClient as its worker thread. |
| |
| // define options |
| DEFINE_bool(a, false, "Turn on auto accept."); |
| DEFINE_bool(d, false, "Turn on debugging."); |
| DEFINE_string(protocol, "hybrid", |
| "Initial signaling protocol to use: jingle, gingle, or hybrid."); |
| DEFINE_string(secure, "enable", |
| "Disable or enable encryption: disable, enable, require."); |
| DEFINE_string(tls, "enable", |
| "Disable or enable tls: disable, enable, require."); |
| DEFINE_bool(allowplain, false, "Allow plain authentication"); |
| DEFINE_bool(testserver, false, "Use test server"); |
| DEFINE_int(portallocator, 0, "Filter out unwanted connection types."); |
| DEFINE_string(filterhost, NULL, "Filter out the host from all candidates."); |
| DEFINE_string(pmuc, "groupchat.google.com", "The persistant muc domain."); |
| DEFINE_string(s, "talk.google.com", "The connection server to use."); |
| DEFINE_string(voiceinput, NULL, "RTP dump file for voice input."); |
| DEFINE_string(voiceoutput, NULL, "RTP dump file for voice output."); |
| DEFINE_string(videoinput, NULL, "RTP dump file for video input."); |
| DEFINE_string(videooutput, NULL, "RTP dump file for video output."); |
| DEFINE_bool(render, true, "Renders the video."); |
| DEFINE_bool(debugsrtp, false, "Enable debugging for srtp."); |
| DEFINE_bool(help, false, "Prints this message"); |
| |
| // parse options |
| FlagList::SetFlagsFromCommandLine(&argc, argv, true); |
| if (FLAG_help) { |
| FlagList::Print(NULL, false); |
| return 0; |
| } |
| |
| bool auto_accept = FLAG_a; |
| bool debug = FLAG_d; |
| std::string protocol = FLAG_protocol; |
| bool test_server = FLAG_testserver; |
| bool allow_plain = FLAG_allowplain; |
| std::string tls = FLAG_tls; |
| int32 portallocator_flags = FLAG_portallocator; |
| std::string pmuc_domain = FLAG_pmuc; |
| std::string server = FLAG_s; |
| std::string secure = FLAG_secure; |
| bool debugsrtp = FLAG_debugsrtp; |
| bool render = FLAG_render; |
| |
| if (debugsrtp) { |
| cricket::EnableSrtpDebugging(); |
| } |
| |
| cricket::SignalingProtocol initial_protocol = cricket::PROTOCOL_HYBRID; |
| if (protocol == "jingle") { |
| initial_protocol = cricket::PROTOCOL_JINGLE; |
| } else if (protocol == "gingle") { |
| initial_protocol = cricket::PROTOCOL_GINGLE; |
| } else if (protocol == "hybrid") { |
| initial_protocol = cricket::PROTOCOL_HYBRID; |
| } else { |
| Print("Invalid protocol. Must be jingle, gingle, or hybrid.\n"); |
| return 1; |
| } |
| |
| cricket::SecureMediaPolicy secure_policy = cricket::SEC_ENABLED; |
| if (secure == "disable") { |
| secure_policy = cricket::SEC_DISABLED; |
| } else if (secure == "enable") { |
| secure_policy = cricket::SEC_ENABLED; |
| } else if (secure == "require") { |
| secure_policy = cricket::SEC_REQUIRED; |
| } else { |
| Print("Invalid encryption. Must be enable, disable, or require.\n"); |
| return 1; |
| } |
| |
| // parse username and password, if present |
| buzz::Jid jid; |
| std::string username; |
| talk_base::InsecureCryptStringImpl pass; |
| if (argc > 1) { |
| username = argv[1]; |
| if (argc > 2) { |
| pass.password() = argv[2]; |
| } |
| } |
| |
| if (debug) |
| talk_base::LogMessage::LogToDebug(talk_base::LS_VERBOSE); |
| |
| if (username.empty()) { |
| Print("JID: "); |
| std::cin >> username; |
| } |
| if (username.find('@') == std::string::npos) { |
| username.append("@localhost"); |
| } |
| jid = buzz::Jid(username); |
| if (!jid.IsValid() || jid.node() == "") { |
| Print("Invalid JID. JIDs should be in the form user@domain\n"); |
| return 1; |
| } |
| if (pass.password().empty() && !test_server) { |
| Console::SetEcho(false); |
| Print("Password: "); |
| std::cin >> pass.password(); |
| Console::SetEcho(true); |
| Print("\n"); |
| } |
| |
| buzz::XmppClientSettings xcs; |
| xcs.set_user(jid.node()); |
| xcs.set_resource("call"); |
| xcs.set_host(jid.domain()); |
| xcs.set_allow_plain(allow_plain); |
| |
| if(tls == "disable") { |
| xcs.set_use_tls(buzz::TLS_DISABLED); |
| } else if (tls == "enable") { |
| xcs.set_use_tls(buzz::TLS_ENABLED); |
| } else if (tls == "require") { |
| xcs.set_use_tls(buzz::TLS_REQUIRED); |
| } else { |
| Print("Invalid TLS option, must be enable, disable, or require.\n"); |
| return 1; |
| } |
| |
| if (test_server) { |
| pass.password() = jid.node(); |
| xcs.set_allow_plain(true); |
| xcs.set_use_tls(buzz::TLS_DISABLED); |
| xcs.set_test_server_domain("google.com"); |
| } |
| xcs.set_pass(talk_base::CryptString(pass)); |
| |
| std::string host; |
| int port; |
| |
| int colon = server.find(':'); |
| if (colon == -1) { |
| host = server; |
| port = DEFAULT_PORT; |
| } else { |
| host = server.substr(0, colon); |
| port = atoi(server.substr(colon + 1).c_str()); |
| } |
| |
| xcs.set_server(talk_base::SocketAddress(host, port)); |
| Print(("Logging in to " + server + " as " + jid.Str() + "\n").c_str()); |
| |
| talk_base::InitializeSSL(); |
| |
| #ifdef ANDROID |
| InitAndroidMediaEngineFactory(AndroidMediaEngineFactory); |
| #endif |
| |
| #if WIN32 |
| // Need to pump messages on our main thread on Windows. |
| talk_base::Win32Thread w32_thread; |
| talk_base::ThreadManager::SetCurrent(&w32_thread); |
| #endif |
| talk_base::Thread* main_thread = talk_base::Thread::Current(); |
| #ifdef OSX |
| talk_base::MacCarbonAppSocketServer ss; |
| talk_base::SocketServerScope ss_scope(&ss); |
| #endif |
| |
| XmppPump pump; |
| CallClient *client = new CallClient(pump.client()); |
| |
| if (FLAG_voiceinput || FLAG_voiceoutput || |
| FLAG_videoinput || FLAG_videooutput) { |
| // If any dump file is specified, we use a FileMediaEngine. |
| cricket::MediaEngineInterface* engine = |
| MediaEngineFactory::CreateFileMediaEngine( |
| FLAG_voiceinput, FLAG_voiceoutput, |
| FLAG_videoinput, FLAG_videooutput); |
| client->SetMediaEngine(engine); |
| } |
| |
| Console *console = new Console(main_thread, client); |
| client->SetConsole(console); |
| client->SetAutoAccept(auto_accept); |
| client->SetPmucDomain(pmuc_domain); |
| client->SetPortAllocatorFlags(portallocator_flags); |
| client->SetAllowLocalIps(true); |
| client->SetInitialProtocol(initial_protocol); |
| client->SetSecurePolicy(secure_policy); |
| client->SetRender(render); |
| console->Start(); |
| |
| if (debug) { |
| pump.client()->SignalLogInput.connect(&debug_log_, &DebugLog::Input); |
| pump.client()->SignalLogOutput.connect(&debug_log_, &DebugLog::Output); |
| } |
| |
| pump.DoLogin(xcs, new XmppSocket(buzz::TLS_REQUIRED), NULL); |
| main_thread->Run(); |
| pump.DoDisconnect(); |
| |
| console->Stop(); |
| delete console; |
| delete client; |
| |
| return 0; |
| } |