src/servicebrowser/magnatunestore/magnatunepurchasehandler.cpp

   1 /***************************************************************************
   2  *   Copyright (c) 2006, 2007                                              *
   3  *        Nikolaj Hald Nielsen <nhnFreespirit@gmail.com>                   *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA  02111-1307, USA.          *
  19  ***************************************************************************/
  20
  21 #include "magnatunepurchasehandler.h"
  22
  23 #include "amarok.h"
  24 #include "debug.h"
  25 #include "magnatunedatabasehandler.h"
  26 #include "statusbar.h"
  27
  28 #include <KMessageBox>
  29 #include <ktempdir.h>
  30
  31 #include <Q3TextStream>
  32 #include <QDir>
  33 #include <QFile>
  34
  35
  36
  37 MagnatunePurchaseHandler::MagnatunePurchaseHandler()
  38         : QObject()
  39         //, m_currentAlbum( 0 )
  40 {
  41
  42     m_downloadDialog = 0;
  43     m_purchaseDialog = 0;
  44     m_albumDownloader = 0;
  45     m_currentAlbum = 0;
  46 }
  47
  48
  49 MagnatunePurchaseHandler::~MagnatunePurchaseHandler()
  50 {
  51     delete m_downloadDialog;
  52     delete m_purchaseDialog;
  53     delete m_albumDownloader;
  54 }
  55
  56
  57 void MagnatunePurchaseHandler:: purchaseAlbum( MagnatuneAlbum * album )
  58 {
  59     DEBUG_BLOCK
  60     m_currentAlbum = album;
  61
  62     showPurchaseDialog( QString() );
  63
  64 }
  65
  66 void MagnatunePurchaseHandler::showPurchaseDialog(  const QString &coverTempLocation )
  67 {
  68
  69     if ( m_purchaseDialog == 0 )
  70     {
  71         m_purchaseDialog = new MagnatunePurchaseDialog( m_parent, "PurchaseDialog", true, 0 );
  72
  73         connect( m_purchaseDialog, SIGNAL( makePurchase( QString, QString, QString, QString, QString, QString, int ) ), this, SLOT( processPayment( QString, QString, QString, QString, QString, QString, int ) ) );
  74         connect ( m_purchaseDialog, SIGNAL( cancelled() ), this, SLOT( albumPurchaseCancelled() ) );
  75     }
  76
  77
  78     if ( m_currentAlbum )
  79     {
  80
  81         debug() << "showing purchase dialog with image: " << coverTempLocation + m_currentAlbumCoverName << endl;
  82
  83         KTempDir tempDir;
  84         m_purchaseDialog->setAlbum( m_currentAlbum );
  85         //m_purchaseDialog->setCover( coverTempLocation + m_currentAlbumCoverName );
  86         m_purchaseDialog->show();
  87     }
  88 }
  89
  90 void MagnatunePurchaseHandler::processPayment( const QString &ccNumber, const QString &expYear, const QString &expMonth, const QString &name, const QString &email, const QString &albumCode, int amount )
  91 {
  92     QString amountString;
  93     amountString.setNum( amount, 10 );
  94
  95     QString purchaseURL = "https://magnatune.com/buy/buy_dl_cc_xml?cc=" + ccNumber + "&mm=" + expMonth + "&yy=" + expYear + "&sku=" + albumCode + "&name=" + name + "&email=" + email + "&id=amarok&amount=" + amountString;
  96
  97     QString debugPurchaseURL = "https://magnatune.com/buy/buy_dl_cc_xml?cc=**********&mm=**&yy=**&sku=" + albumCode + "&name=" + name + "&email=********&id=amarok&amount=" + amountString;
  98     debug() << "purchase url : " << debugPurchaseURL << endl;
  99
 100     m_resultDownloadJob = KIO::storedGet( KUrl( purchaseURL ), false, false );
 101
 102     Amarok::StatusBar::instance() ->newProgressOperation( m_resultDownloadJob ).setDescription( i18n( "Processing Payment" ) );
 103
 104     connect( m_resultDownloadJob, SIGNAL( result( KJob* ) ), SLOT( xmlDownloadComplete( KJob* ) ) );
 105
 106
 107 }
 108
 109 void MagnatunePurchaseHandler::xmlDownloadComplete( KJob * downloadJob )
 110 {
 111
 112     debug() << "xml download complete" << endl;
 113
 114     if ( !downloadJob->error() == 0 )
 115     {
 116         //TODO: error handling here
 117         return ;
 118     }
 119     if ( downloadJob != m_resultDownloadJob )
 120         return ; //not the right job, so let's ignore it
 121
 122     KIO::StoredTransferJob* const storedJob = static_cast<KIO::StoredTransferJob*>( downloadJob );
 123     QString resultXml = QString( storedJob->data() );
 124
 125     debug() << endl << endl << "result: " << resultXml << endl << endl;
 126
 127
 128     if ( m_albumDownloader == 0 )
 129     {
 130         m_albumDownloader = new MagnatuneAlbumDownloader();
 131         connect( m_albumDownloader, SIGNAL( downloadComplete( bool ) ), this, SLOT( albumDownloadComplete( bool ) ) );
 132     }
 133
 134     if ( m_downloadDialog == 0 )
 135     {
 136         m_downloadDialog = new MagnatuneDownloadDialog( m_parent, "downloaddialog", true, 0 );
 137         connect( m_downloadDialog, SIGNAL( downloadAlbum( MagnatuneDownloadInfo * ) ), m_albumDownloader, SLOT( downloadAlbum( MagnatuneDownloadInfo * ) ) );
 138
 139     }
 140
 141
 142
 143
 144     MagnatuneDownloadInfo * downloadInfo = new MagnatuneDownloadInfo();
 145     if ( downloadInfo->initFromString( resultXml ) )
 146     {
 147
 148
 149         downloadInfo->setAlbum( m_currentAlbum );
 150
 151         saveDownloadInfo( resultXml );
 152         m_downloadDialog->setDownloadInfo( downloadInfo );
 153         //m_purchaseDialog->close();
 154         delete m_purchaseDialog;
 155         m_purchaseDialog = 0;
 156         m_downloadDialog->show();
 157     }
 158     else
 159     {
 160
 161         KMessageBox::information( m_parent, "Could not process payment",
 162                                   "There seems to be an error in the information entered (check the credit card number), please try again\n" );
 163         m_purchaseDialog->setEnabled( true );
 164     }
 165 }
 166
 167
 168 void MagnatunePurchaseHandler::setParent( QWidget * parent )
 169 {
 170     m_parent = parent;
 171
 172 }
 173
 174 void MagnatunePurchaseHandler::saveDownloadInfo( const QString &infoXml )
 175 {
 176
 177     MagnatuneDatabaseHandler dbHandler;
 178
 179     QDir purchaseDir( Amarok::saveLocation( "magnatune.com/purchases/" ) );
 180
 181     debug() << "magnatune save location" << purchaseDir.absolutePath() << endl;
 182
 183     //if directory does not exist, create it
 184     if ( ! purchaseDir.exists () )
 185     {
 186         purchaseDir.mkdir( "." );
 187     }
 188
 189     QString fileName = m_currentAlbum->albumArtist()->name() + " - " + m_currentAlbum->name();
 190
 191     QFile file( purchaseDir.absolutePath() + '/' + fileName );
 192
 193     //Skip if file already exists
 194     if ( file.exists () )
 195         return ;
 196
 197     //write info
 198     if ( file.open( QIODevice::WriteOnly ) )
 199     {
 200         Q3TextStream stream( &file );
 201         stream << infoXml << "\n";
 202         file.close();
 203     }
 204 }
 205
 206 void MagnatunePurchaseHandler::albumDownloadComplete( bool success )
 207 {
 208     //cleanup time!
 209
 210     debug() << "MagnatunePurchaseHandler::albumDownloadComplete" << endl;
 211
 212     delete m_downloadDialog;
 213     m_downloadDialog = 0;
 214
 215     emit( purchaseCompleted( success ) );
 216
 217 }
 218
 219 void MagnatunePurchaseHandler::albumPurchaseCancelled( )
 220 {
 221     debug() << "Purchased dialog cancelled, deleting..." << endl;
 222
 223     delete m_purchaseDialog;
 224     m_purchaseDialog = 0;
 225
 226
 227     emit( purchaseCompleted( false ) );
 228 }
 229
 230
 231
 232
 233
 234
 235
 236 #include "magnatunepurchasehandler.moc"
 237
 238
 239