recorder.cpp

   1 /*
   2         Skype Call Recorder
   3         Copyright (C) 2008 jlh (jlh at gmx dot ch)
   4
   5         This program is free software; you can redistribute it and/or modify it
   6         under the terms of the GNU General Public License as published by the
   7         Free Software Foundation; either version 2 of the License, version 3 of
   8         the License, or (at your option) any later version.
   9
  10         This program is distributed in the hope that it will be useful, but
  11         WITHOUT ANY WARRANTY; without even the implied warranty of
  12         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13         General Public License for more details.
  14
  15         You should have received a copy of the GNU General Public License along
  16         with this program; if not, write to the Free Software Foundation, Inc.,
  17         51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18
  19         The GNU General Public License version 2 is included with the source of
  20         this program under the file name COPYING.  You can also get a copy on
  21         http://www.fsf.org/
  22 */
  23
  24 #include <iostream>
  25
  26 #include <QMessageBox>
  27 #include <QTextEdit>
  28 #include <QDir>
  29 #include <QProcess>
  30 #include <QTimer>
  31 #include <cstdlib>
  32
  33 #include "recorder.h"
  34 #include "common.h"
  35 #include "about.h"
  36 #include "trayicon.h"
  37 #include "preferences.h"
  38 #include "skype.h"
  39 #include "call.h"
  40
  41 Recorder::Recorder(int argc, char **argv) :
  42         QApplication(argc, argv),
  43         preferencesDialog(NULL)
  44 {
  45         recorderInstance = this;
  46
  47         debug("Initializing application");
  48
  49         // check for already running instance
  50         if (!lockFile.lock(QDir::homePath() + "/.skypecallrecorder.lock")) {
  51                 debug("Other instance is running");
  52                 QTimer::singleShot(0, this, SLOT(quit()));
  53                 return;
  54         }
  55
  56         loadPreferences();
  57
  58         setupGUI();
  59         setupSkype();
  60         setupCallHandler();
  61 }
  62
  63 Recorder::~Recorder() {
  64         delete preferencesDialog;
  65 }
  66
  67 void Recorder::setupGUI() {
  68         setWindowIcon(QIcon(":/icon.png"));
  69         setQuitOnLastWindowClosed(false);
  70
  71         trayIcon = new TrayIcon(this);
  72         connect(trayIcon, SIGNAL(requestQuit()),               this, SLOT(quitConfirmation()));
  73         connect(trayIcon, SIGNAL(requestQuitNoConfirmation()), this, SLOT(quit()));
  74         connect(trayIcon, SIGNAL(requestAbout()),              this, SLOT(about()));
  75         connect(trayIcon, SIGNAL(requestOpenPreferences()),    this, SLOT(openPreferences()));
  76         connect(trayIcon, SIGNAL(requestBrowseCalls()),        this, SLOT(browseCalls()));
  77
  78         preferencesDialog = new PreferencesDialog();
  79         connect(preferencesDialog, SIGNAL(finished(int)), this, SLOT(savePreferences()));
  80
  81         debug("GUI initialized");
  82 }
  83
  84 void Recorder::setupSkype() {
  85         skype = new Skype(this);
  86         connect(skype, SIGNAL(notify(const QString &)),           this, SLOT(skypeNotify(const QString &)));
  87         connect(skype, SIGNAL(connected(bool)),                   this, SLOT(skypeConnected(bool)));
  88         connect(skype, SIGNAL(connectionFailed(const QString &)), this, SLOT(skypeConnectionFailed(const QString &)));
  89
  90         connect(skype, SIGNAL(connected(bool)), trayIcon, SLOT(setColor(bool)));
  91 }
  92
  93 void Recorder::setupCallHandler() {
  94         callHandler = new CallHandler(this, skype);
  95
  96         connect(trayIcon, SIGNAL(startRecording(int)),         callHandler, SLOT(startRecording(int)));
  97         connect(trayIcon, SIGNAL(stopRecording(int)),          callHandler, SLOT(stopRecording(int)));
  98         connect(trayIcon, SIGNAL(stopRecordingAndDelete(int)), callHandler, SLOT(stopRecordingAndDelete(int)));
  99
 100         connect(callHandler, SIGNAL(startedCall(int, const QString &)), trayIcon, SLOT(startedCall(int, const QString &)));
 101         connect(callHandler, SIGNAL(stoppedCall(int)),                  trayIcon, SLOT(stoppedCall(int)));
 102         connect(callHandler, SIGNAL(startedRecording(int)),             trayIcon, SLOT(startedRecording(int)));
 103         connect(callHandler, SIGNAL(stoppedRecording(int)),             trayIcon, SLOT(stoppedRecording(int)));
 104 }
 105
 106 QString Recorder::getConfigFile() const {
 107         return QDir::homePath() + "/.skypecallrecorder.rc";
 108 }
 109
 110 void Recorder::loadPreferences() {
 111         preferences.load(getConfigFile());
 112         int c = preferences.count();
 113
 114         #define X(n, v) preferences.get(#n).setIfNotSet(v);
 115         // default preferences
 116         X(autorecord.default,        "ask");         // "yes", "ask", "no"
 117         X(autorecord.ask,            "");            // comma separated skypenames to always ask for
 118         X(autorecord.yes,            "");            // comma separated skypenames to always record
 119         X(autorecord.no,             "");            // comma separated skypenames to never record
 120         X(output.path,               "~/Skype Calls");
 121         X(output.pattern,            "Calls with &s/Call with &s, %a %b %d %Y, %H:%M:%S");
 122         X(output.format,             "mp3");         // "mp3" or "wav"
 123         X(output.format.mp3.bitrate, 96);
 124         X(output.channelmode,        "stereo");      // mono, stereo, oerets
 125         X(output.savetags,           true);
 126         X(suppress.legalinformation, false);
 127         #undef X
 128
 129         c = preferences.count() - c;
 130
 131         if (c)
 132                 debug(QString("Loading %1 built-in default preference(s)").arg(c));
 133 }
 134
 135 void Recorder::savePreferences() {
 136         preferences.save(getConfigFile());
 137         // TODO: when failure?
 138 }
 139
 140 void Recorder::about() {
 141         if (!aboutDialog)
 142                 aboutDialog = new AboutDialog;
 143
 144         aboutDialog->raise();
 145         aboutDialog->activateWindow();
 146 }
 147
 148 void Recorder::openPreferences() {
 149         debug("Show preferences dialog");
 150         preferencesDialog->show();
 151         preferencesDialog->raise();
 152         preferencesDialog->activateWindow();
 153 }
 154
 155 void Recorder::closePreferences() {
 156         debug("Hide preferences dialog");
 157         preferencesDialog->hide();
 158 }
 159
 160 void Recorder::browseCalls() {
 161         QString program;
 162         QStringList arguments;
 163
 164         const char *v = std::getenv("GNOME_DESKTOP_SESSION_ID");
 165         if (v && *v) {
 166                 // GNOME is running
 167                 program = "gnome-open";
 168         } else {
 169                 // otherwise, just launch kfmclient.  KDE could be detected via
 170                 // KDE_FULL_SESSION=true
 171                 program = "kfmclient";
 172                 arguments << "exec";
 173         }
 174
 175         QString path = getOutputPath();
 176         QDir().mkpath(path);
 177         arguments << path;
 178         int ret = QProcess::execute(program, arguments);
 179
 180         if (ret != 0) {
 181                 QMessageBox::information(NULL, PROGRAM_NAME, QString("Failed to launch '%1 %2', exit code %3").
 182                         arg(program, arguments.join(" ")).arg(ret));
 183         }
 184 }
 185
 186 void Recorder::quitConfirmation() {
 187         debug("Request to quit");
 188         savePreferences();
 189         quit();
 190 }
 191
 192 void Recorder::skypeNotify(const QString &s) {
 193         QStringList args = s.split(' ');
 194         QString cmd = args.takeFirst();
 195         if (cmd == "CALL")
 196                 callHandler->callCmd(args);
 197 }
 198
 199 void Recorder::skypeConnected(bool conn) {
 200         if (conn)
 201                 debug("skype connection established");
 202         else
 203                 debug("skype not connected");
 204 }
 205
 206 void Recorder::skypeConnectionFailed(const QString &reason) {
 207         debug("skype connection failed, reason: " + reason);
 208
 209         QMessageBox::critical(NULL, PROGRAM_NAME " - Error",
 210                 QString("The connection to Skype failed!  %1 cannot operate without this "
 211                 "connection, please make sure you haven't blocked access from within Skype.\n\n"
 212                 "Internal reason for failure: %2").arg(PROGRAM_NAME, reason));
 213 }
 214
 215 void Recorder::debugMessage(const QString &s) {
 216         std::cout << s.toLocal8Bit().constData() << "\n";
 217 }
 218
 219 int main(int argc, char **argv) {
 220         Recorder recorder(argc, argv);
 221
 222         return recorder.exec();
 223 }
 224