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