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 <QMessageBox>
  25 #include <QDir>
  26 #include <QProcess>
  27 #include <QTimer>
  28 #include <iostream>
  29 #include <cstdlib>
  30
  31 #include "recorder.h"
  32 #include "common.h"
  33 #include "gui.h"
  34 #include "trayicon.h"
  35 #include "preferences.h"
  36 #include "skype.h"
  37 #include "call.h"
  38
  39 Recorder::Recorder(int argc, char **argv) :
  40         QApplication(argc, argv),
  41         preferencesDialog(NULL)
  42 {
  43         recorderInstance = this;
  44
  45         debug("Initializing application");
  46
  47         // check for already running instance
  48         if (!lockFile.lock(QDir::homePath() + "/.skypecallrecorder.lock")) {
  49                 debug("Other instance is running");
  50                 QTimer::singleShot(0, this, SLOT(quit()));
  51                 return;
  52         }
  53
  54         loadPreferences();
  55
  56         setupGUI();
  57         setupSkype();
  58         setupCallHandler();
  59 }
  60
  61 Recorder::~Recorder() {
  62         delete preferencesDialog;
  63 }
  64
  65 void Recorder::setupGUI() {
  66         setWindowIcon(QIcon(":/icon.png"));
  67         setQuitOnLastWindowClosed(false);
  68
  69         trayIcon = new TrayIcon(this);
  70         connect(trayIcon, SIGNAL(requestQuit()),               this, SLOT(quitConfirmation()));
  71         connect(trayIcon, SIGNAL(requestQuitNoConfirmation()), this, SLOT(quit()));
  72         connect(trayIcon, SIGNAL(requestAbout()),              this, SLOT(about()));
  73         connect(trayIcon, SIGNAL(requestOpenPreferences()),    this, SLOT(openPreferences()));
  74         connect(trayIcon, SIGNAL(requestBrowseCalls()),        this, SLOT(browseCalls()));
  75
  76         preferencesDialog = new PreferencesDialog();
  77         connect(preferencesDialog, SIGNAL(finished(int)), this, SLOT(savePreferences()));
  78
  79         debug("GUI initialized");
  80
  81         if (!preferences.get("suppress.firstruninformation").toBool())
  82                 new FirstRunDialog();
  83 }
  84
  85 void Recorder::setupSkype() {
  86         skype = new Skype(this);
  87         connect(skype, SIGNAL(notify(const QString &)),           this, SLOT(skypeNotify(const QString &)));
  88         connect(skype, SIGNAL(connected(bool)),                   this, SLOT(skypeConnected(bool)));
  89         connect(skype, SIGNAL(connectionFailed(const QString &)), this, SLOT(skypeConnectionFailed(const QString &)));
  90
  91         connect(skype, SIGNAL(connected(bool)), trayIcon, SLOT(setColor(bool)));
  92 }
  93
  94 void Recorder::setupCallHandler() {
  95         callHandler = new CallHandler(this, skype);
  96
  97         connect(trayIcon, SIGNAL(startRecording(int)),         callHandler, SLOT(startRecording(int)));
  98         connect(trayIcon, SIGNAL(stopRecording(int)),          callHandler, SLOT(stopRecording(int)));
  99         connect(trayIcon, SIGNAL(stopRecordingAndDelete(int)), callHandler, SLOT(stopRecordingAndDelete(int)));
 100
 101         connect(callHandler, SIGNAL(startedCall(int, const QString &)), trayIcon, SLOT(startedCall(int, const QString &)));
 102         connect(callHandler, SIGNAL(stoppedCall(int)),                  trayIcon, SLOT(stoppedCall(int)));
 103         connect(callHandler, SIGNAL(startedRecording(int)),             trayIcon, SLOT(startedRecording(int)));
 104         connect(callHandler, SIGNAL(stoppedRecording(int)),             trayIcon, SLOT(stoppedRecording(int)));
 105 }
 106
 107 QString Recorder::getConfigFile() const {
 108         return QDir::homePath() + "/.skypecallrecorder.rc";
 109 }
 110
 111 void Recorder::loadPreferences() {
 112         preferences.load(getConfigFile());
 113         int c = preferences.count();
 114
 115         #define X(n, v) preferences.get(#n).setIfNotSet(v);
 116         // default preferences
 117         X(autorecord.default,        "ask");         // "yes", "ask", "no"
 118         X(autorecord.ask,            "");            // comma separated skypenames to always ask for
 119         X(autorecord.yes,            "");            // comma separated skypenames to always record
 120         X(autorecord.no,             "");            // comma separated skypenames to never record
 121         X(output.path,               "~/Skype Calls");
 122         X(output.pattern,            "Calls with &s/Call with &s, %a %b %d %Y, %H:%M:%S");
 123         X(output.format,             "mp3");         // "mp3" or "wav"
 124         X(output.format.mp3.bitrate, 64);
 125         X(output.format.vorbis.quality, 3);
 126         X(output.channelmode,        "stereo");      // mono, stereo, oerets
 127         X(output.savetags,           true);
 128         X(suppress.legalinformation, false);
 129         X(suppress.firstruninformation, false);
 130         #undef X
 131
 132         c = preferences.count() - c;
 133
 134         if (c)
 135                 debug(QString("Loading %1 built-in default preference(s)").arg(c));
 136 }
 137
 138 void Recorder::savePreferences() {
 139         preferences.save(getConfigFile());
 140         // TODO: when failure?
 141 }
 142
 143 void Recorder::about() {
 144         if (!aboutDialog)
 145                 aboutDialog = new AboutDialog;
 146
 147         aboutDialog->raise();
 148         aboutDialog->activateWindow();
 149 }
 150
 151 void Recorder::openPreferences() {
 152         debug("Show preferences dialog");
 153         preferencesDialog->show();
 154         preferencesDialog->raise();
 155         preferencesDialog->activateWindow();
 156 }
 157
 158 void Recorder::closePreferences() {
 159         debug("Hide preferences dialog");
 160         preferencesDialog->hide();
 161 }
 162
 163 void Recorder::browseCalls() {
 164         QString program;
 165         QStringList arguments;
 166
 167         const char *v = std::getenv("GNOME_DESKTOP_SESSION_ID");
 168         if (v && *v) {
 169                 // GNOME is running
 170                 program = "gnome-open";
 171         } else {
 172                 // otherwise, just launch kfmclient.  KDE could be detected via
 173                 // KDE_FULL_SESSION=true
 174                 program = "kfmclient";
 175                 arguments << "exec";
 176         }
 177
 178         QString path = getOutputPath();
 179         QDir().mkpath(path);
 180         arguments << path;
 181         int ret = QProcess::execute(program, arguments);
 182
 183         if (ret != 0) {
 184                 QMessageBox::information(NULL, PROGRAM_NAME, QString("Failed to launch '%1 %2', exit code %3").
 185                         arg(program, arguments.join(" ")).arg(ret));
 186         }
 187 }
 188
 189 void Recorder::quitConfirmation() {
 190         debug("Request to quit");
 191         savePreferences();
 192         quit();
 193 }
 194
 195 void Recorder::skypeNotify(const QString &s) {
 196         QStringList args = s.split(' ');
 197         QString cmd = args.takeFirst();
 198         if (cmd == "CALL")
 199                 callHandler->callCmd(args);
 200 }
 201
 202 void Recorder::skypeConnected(bool conn) {
 203         if (conn)
 204                 debug("skype connection established");
 205         else
 206                 debug("skype not connected");
 207 }
 208
 209 void Recorder::skypeConnectionFailed(const QString &reason) {
 210         debug("skype connection failed, reason: " + reason);
 211
 212         QMessageBox::critical(NULL, PROGRAM_NAME " - Error",
 213                 QString("The connection to Skype failed!  %1 cannot operate without this "
 214                 "connection, please make sure you haven't blocked access from within Skype.\n\n"
 215                 "Internal reason for failure: %2").arg(PROGRAM_NAME, reason));
 216 }
 217
 218 void Recorder::debugMessage(const QString &s) {
 219         std::cout << s.toLocal8Bit().constData() << "\n";
 220 }
 221
 222 int main(int argc, char **argv) {
 223         Recorder recorder(argc, argv);
 224
 225         return recorder.exec();
 226 }
 227