/* * Jingle call example * Copyright 2004--2005, Google Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Tempe Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #ifndef WIN32 #include #include #include #include #include #include #include #else #include //typedef _getcwd getcwd; #include "talk/base/win32.h" #endif #include "talk/base/fileutils.h" #include "talk/base/pathutils.h" #include "talk/base/helpers.h" #include "talk/base/httpclient.h" #include "talk/base/logging.h" #include "talk/base/physicalsocketserver.h" #include "talk/base/ssladapter.h" #include "talk/xmpp/xmppclientsettings.h" #include "talk/examples/login/xmppthread.h" #include "talk/examples/login/xmppauth.h" #include "talk/p2p/client/httpportallocator.h" #include "talk/p2p/client/sessionmanagertask.h" #include "talk/session/fileshare/fileshare.h" #include "talk/examples/login/presencepushtask.h" #include "talk/examples/login/presenceouttask.h" #include "talk/examples/login/jingleinfotask.h" #if defined(_MSC_VER) && (_MSC_VER < 1400) // The following are necessary to properly link when compiling STL without // /EHsc, otherwise known as C++ exceptions. void __cdecl std::_Throw(const std::exception &) {} std::_Prhand std::_Raise_handler = 0; #endif void SetConsoleEcho(bool on) { #ifdef WIN32 HANDLE hIn = GetStdHandle(STD_INPUT_HANDLE); if ((hIn == INVALID_HANDLE_VALUE) || (hIn == NULL)) return; DWORD mode; if (!GetConsoleMode(hIn, &mode)) return; if (on) { mode = mode | ENABLE_ECHO_INPUT; } else { mode = mode & ~ENABLE_ECHO_INPUT; } SetConsoleMode(hIn, mode); #else if (on) system("stty echo"); else system("stty -echo"); #endif } 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_; class FileShareClient : public sigslot::has_slots<>, public talk_base::MessageHandler { public: FileShareClient(buzz::XmppClient *xmppclient, const buzz::Jid &send_to, const cricket::FileShareManifest *manifest, std::string root_dir) : xmpp_client_(xmppclient), root_dir_(root_dir), send_to_jid_(send_to), waiting_for_file_(send_to == buzz::JID_EMPTY), manifest_(manifest) {} void OnStateChange(buzz::XmppEngine::State state) { switch (state) { case buzz::XmppEngine::STATE_START: std::cout << "Connecting..." << std::endl; break; case buzz::XmppEngine::STATE_OPENING: std::cout << "Logging in. " << std::endl; break; case buzz::XmppEngine::STATE_OPEN: std::cout << "Logged in as " << xmpp_client_->jid().Str() << std::endl; if (!waiting_for_file_) std::cout << "Waiting for " << send_to_jid_.Str() << std::endl; OnSignon(); break; case buzz::XmppEngine::STATE_CLOSED: std::cout << "Logged out." << std::endl; break; } } private: enum { MSG_STOP, }; void OnJingleInfo(const std::string & relay_token, const std::vector &relay_addresses, const std::vector &stun_addresses) { port_allocator_->SetStunHosts(stun_addresses); port_allocator_->SetRelayHosts(relay_addresses); port_allocator_->SetRelayToken(relay_token); } void OnStatusUpdate(const buzz::Status &status) { if (status.available() && status.fileshare_capability()) { // A contact's status has changed. If the person we're looking for is online and able to receive // files, send it. if (send_to_jid_.BareEquals(status.jid())) { std::cout << send_to_jid_.Str() << " has signed on." << std::endl; cricket::FileShareSession* share = file_share_session_client_->CreateFileShareSession(); share->Share(status.jid(), const_cast(manifest_)); send_to_jid_ = buzz::Jid(""); } } } void OnMessage(talk_base::Message *m) { ASSERT(m->message_id == MSG_STOP); talk_base::Thread *thread = talk_base::ThreadManager::CurrentThread(); delete session_; thread->Stop(); } std::string filesize_to_string(unsigned int size) { double size_display; std::string format; std::stringstream ret; // the comparisons to 1000 * (2^(n10)) are intentional // it's so you don't see something like "1023 bytes", // instead you'll see ".9 KB" if (size < 1000) { format = "Bytes"; size_display = size; } else if (size < 1000 * 1024) { format = "KiB"; size_display = (double)size / 1024.0; } else if (size < 1000 * 1024 * 1024) { format = "MiB"; size_display = (double)size / (1024.0 * 1024.0); } else { format = "GiB"; size_display = (double)size / (1024.0 * 1024.0 * 1024.0); } ret << std::setprecision(1) << std::setiosflags(std::ios::fixed) << size_display << " " << format; return ret.str(); } void OnSessionState(cricket::FileShareState state) { talk_base::Thread *thread = talk_base::ThreadManager::CurrentThread(); std::stringstream manifest_description; switch(state) { case cricket::FS_OFFER: // The offer has been made; print a summary of it and, if it's an incoming transfer, accept it if (manifest_->size() == 1) manifest_description << session_->manifest()->item(0).name; else if (session_->manifest()->GetFileCount() && session_->manifest()->GetFolderCount()) manifest_description << session_->manifest()->GetFileCount() << " files and " << session_->manifest()->GetFolderCount() << " directories"; else if (session_->manifest()->GetFileCount() > 0) manifest_description << session_->manifest()->GetFileCount() << " files"; else manifest_description << session_->manifest()->GetFolderCount() << " directories"; size_t filesize; if (!session_->GetTotalSize(filesize)) { manifest_description << " (Unknown size)"; } else { manifest_description << " (" << filesize_to_string(filesize) << ")"; } if (session_->is_sender()) { std::cout << "Offering " << manifest_description.str() << " to " << send_to_jid_.Str() << std::endl; } else if (waiting_for_file_) { std::cout << "Receiving " << manifest_description.str() << " from " << session_->jid().BareJid().Str() << std::endl; session_->Accept(); waiting_for_file_ = false; // If this were a graphical client, we might want to go through the manifest, look for images, // and request previews. There are two ways to go about this: // // If we want to display the preview in a web browser (like the embedded IE control in Google Talk), we could call // GetImagePreviewUrl on the session, with the image's index in the manifest, the size, and a pointer to the URL. // This will cause the session to listen for HTTP requests on localhost, and set url to a localhost URL that any // web browser can use to get the image preview: // // std::string url; // session_->GetImagePreviewUrl(0, 100, 100, &url); // url = std::string("firefox \"") + url + "\""; // system(url.c_str()); // // Alternately, you could use libjingle's own HTTP code with the FileShareSession's SocketPool interface to // write the image preview directly into a StreamInterface: // // talk_base::HttpClient *client = new talk_base::HttpClient("pcp", session_); // std::string path; // session_->GetItemNetworkPath(0,1,&path); // // client->request().verb = talk_base::HV_GET; // client->request().path = path + "?width=100&height=100"; // talk_base::FileStream *file = new talk_base::FileStream; // file->Open("/home/username/foo.jpg", "wb"); // client->response().document.reset(file); // client->start(); } break; case cricket::FS_TRANSFER: std::cout << "File transfer started." << std::endl; break; case cricket::FS_COMPLETE: thread->Post(this, MSG_STOP); std::cout << std::endl << "File transfer completed." << std::endl; break; case cricket::FS_LOCAL_CANCEL: case cricket::FS_REMOTE_CANCEL: std::cout << std::endl << "File transfer cancelled." << std::endl; thread->Post(this, MSG_STOP); break; case cricket::FS_FAILURE: std::cout << std::endl << "File transfer failed." << std::endl; thread->Post(this, MSG_STOP); break; } } void OnUpdateProgress(cricket::FileShareSession *sess) { // Progress has occured on the transfer; update the UI size_t totalsize, progress; std::string itemname; unsigned int width = 79; #ifndef WIN32 struct winsize ws; if ((ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) == 0)) width = ws.ws_col; #endif if(sess->GetTotalSize(totalsize) && sess->GetProgress(progress) && sess->GetCurrentItemName(&itemname)) { float percent = (float)progress / totalsize; unsigned int progressbar_width = (width * 4) / 5; const char *filename = itemname.c_str(); std::cout.put('\r'); for (unsigned int l = 0; l < width; l++) { if (l < percent * progressbar_width) std::cout.put('#'); else if (l > progressbar_width && l < progressbar_width + 1 + strlen(filename)) std::cout.put(filename[l-(progressbar_width + 1)]); else std::cout.put(' '); } std::cout.flush(); } } void OnResampleImage(std::string path, int width, int height, talk_base::HttpTransaction *trans) { // The other side has requested an image preview. This is an asynchronous request. We should resize // the image to the requested size,and send that to ResampleComplete(). For simplicity, here, we // send back the original sized image. Note that because we don't recognize images in our manifest // this will never be called in pcp // Even if you don't resize images, you should implement this method and connect to the // SignalResampleImage signal, just to return an error. talk_base::FileStream *s = new talk_base::FileStream(); if (s->Open(path.c_str(), "rb")) session_->ResampleComplete(s, trans, true); else { delete s; session_->ResampleComplete(NULL, trans, false); } } void OnFileShareSessionCreate(cricket::FileShareSession *sess) { session_ = sess; sess->SignalState.connect(this, &FileShareClient::OnSessionState); sess->SignalNextFile.connect(this, &FileShareClient::OnUpdateProgress); sess->SignalUpdateProgress.connect(this, &FileShareClient::OnUpdateProgress); sess->SignalResampleImage.connect(this, &FileShareClient::OnResampleImage); sess->SetLocalFolder(root_dir_); } void OnSignon() { std::string client_unique = xmpp_client_->jid().Str(); cricket::InitRandom(client_unique.c_str(), client_unique.size()); buzz::PresencePushTask *presence_push_ = new buzz::PresencePushTask(xmpp_client_); presence_push_->SignalStatusUpdate.connect(this, &FileShareClient::OnStatusUpdate); presence_push_->Start(); buzz::Status my_status; my_status.set_jid(xmpp_client_->jid()); my_status.set_available(true); my_status.set_show(buzz::Status::SHOW_ONLINE); my_status.set_priority(0); my_status.set_know_capabilities(true); my_status.set_fileshare_capability(true); my_status.set_is_google_client(true); my_status.set_version("1.0.0.66"); buzz::PresenceOutTask* presence_out_ = new buzz::PresenceOutTask(xmpp_client_); presence_out_->Send(my_status); presence_out_->Start(); port_allocator_.reset(new cricket::HttpPortAllocator(&network_manager_, "pcp")); session_manager_.reset(new cricket::SessionManager(port_allocator_.get(), NULL)); cricket::SessionManagerTask * session_manager_task = new cricket::SessionManagerTask(xmpp_client_, session_manager_.get()); session_manager_task->EnableOutgoingMessages(); session_manager_task->Start(); buzz::JingleInfoTask *jingle_info_task = new buzz::JingleInfoTask(xmpp_client_); jingle_info_task->RefreshJingleInfoNow(); jingle_info_task->SignalJingleInfo.connect(this, &FileShareClient::OnJingleInfo); jingle_info_task->Start(); file_share_session_client_.reset(new cricket::FileShareSessionClient(session_manager_.get(), xmpp_client_->jid(), "pcp")); file_share_session_client_->SignalFileShareSessionCreate.connect(this, &FileShareClient::OnFileShareSessionCreate); session_manager_->AddClient(NS_GOOGLE_SHARE, file_share_session_client_.get()); } talk_base::NetworkManager network_manager_; talk_base::scoped_ptr port_allocator_; talk_base::scoped_ptr session_manager_; talk_base::scoped_ptr file_share_session_client_; buzz::XmppClient *xmpp_client_; buzz::Jid send_to_jid_; const cricket::FileShareManifest *manifest_; cricket::FileShareSession *session_; bool waiting_for_file_; std::string root_dir_; }; static unsigned int get_dir_size(const char *directory) { unsigned int total = 0; talk_base::DirectoryIterator iter; talk_base::Pathname path; path.AppendFolder(directory); iter.Iterate(path.pathname()); while (iter.Next()) { if (iter.Name() == "." || iter.Name() == "..") continue; if (iter.IsDirectory()) { path.AppendPathname(iter.Name()); total += get_dir_size(path.pathname().c_str()); } else total += iter.FileSize(); } return total; } int main(int argc, char **argv) { talk_base::PhysicalSocketServer ss; int i; bool debug = false; bool send_mode = false; char cwd[256]; getcwd(cwd, sizeof(cwd)); for (i = 1; i < argc && *argv[i] == '-'; i++) { if (!strcmp(argv[i], "-d")) { debug = true; } else { std::cout << "USAGE: " << argv[0] << " [-d][-h] [FILE1 FILE2 ... FILE#] [JID]" << std::endl; std::cout << " To send files, specify a list of files to send, followed by the JID of the recipient" << std::endl; std::cout << " To receive files, specify no files or JID" << std::endl; std::cout << "COMMAND LINE ARGUMENTS" << std::endl; std::cout << " -h -- Prints this help message" << std::endl; std::cout << " -d -- Prints debug messages to stderr" << std::endl; exit(0); } } if (debug) talk_base::LogMessage::LogToDebug(talk_base::LS_VERBOSE); else talk_base::LogMessage::LogToDebug(talk_base::LS_ERROR + 1); talk_base::InitializeSSL(); XmppPump pump; buzz::Jid jid; buzz::XmppClientSettings xcs; talk_base::InsecureCryptStringImpl pass; std::string username; std::cout << "JID: "; std::cin >> username; jid = buzz::Jid(username); if (!jid.IsValid() || jid.node() == "") { printf("Invalid JID. JIDs should be in the form user@domain\n"); return 1; } SetConsoleEcho(false); std::cout << "Password: "; std::cin >> pass.password(); SetConsoleEcho(true); std::cout << std::endl; xcs.set_user(jid.node()); xcs.set_resource("pcp"); xcs.set_host(jid.domain()); xcs.set_use_tls(true); xcs.set_pass(talk_base::CryptString(pass)); xcs.set_server(talk_base::SocketAddress("talk.google.com", 5222)); talk_base::Thread main_thread(&ss); talk_base::ThreadManager::SetCurrent(&main_thread); if (debug) { pump.client()->SignalLogInput.connect(&debug_log_, &DebugLog::Input); pump.client()->SignalLogOutput.connect(&debug_log_, &DebugLog::Output); } cricket::FileShareManifest *manifest = new cricket::FileShareManifest(); for (;i < argc - 1;i++) { if (0) { printf("%s is not a valid file\n", argv[i]); continue; } send_mode = true; // Additionally, we should check for image files here, and call // AddImage on the manifest with their file size and image size. // The receiving client can then request previews of those images if (talk_base::Filesystem::IsFolder(std::string(argv[i]))) { manifest->AddFolder(argv[i], get_dir_size(argv[i])); } else { size_t size = 0; talk_base::Filesystem::GetFileSize(std::string(argv[i]), &size); manifest->AddFile(argv[i], size); } } buzz::Jid j; if (send_mode) j = buzz::Jid(argv[argc-1]); else j = buzz::JID_EMPTY; FileShareClient fs_client(pump.client(), j, manifest, cwd); pump.client()->SignalStateChange.connect(&fs_client, &FileShareClient::OnStateChange); pump.DoLogin(xcs, new XmppSocket(true), NULL); main_thread.Run(); pump.DoDisconnect(); return 0; }