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  02110-1301, USA.          *
  19  ***************************************************************************/
  20
  21 #include "magnatunepurchasehandler.h"
  22
  23 #include "amarok.h"
  24 #include "debug.h"
  25 #include "magnatunedatabasehandler.h"
  26 #include "ContextStatusBar.h"
  27
  28 #include <KMessageBox>
  29 #include <ktempdir.h>
  30
  31 #include <Q3TextStream>
  32 #include <QDir>
  33 #include <QFile>
  34
  35 using namespace Meta;
  36
  37 MagnatunePurchaseHandler::MagnatunePurchaseHandler()
  38         : QObject()
  39         , m_purchaseDialog( 0 )
  40         , m_downloadDialog( 0 )
  41         , m_albumDownloader( 0 )
  42         , m_currentAlbum( 0 )
  43         , m_giftCardPurchase ( false )
  44 {
  45 }
  46
  47
  48 MagnatunePurchaseHandler::~MagnatunePurchaseHandler()
  49 {
  50     delete m_downloadDialog;
  51     delete m_purchaseDialog;
  52     delete m_albumDownloader;
  53 }
  54
  55
  56 void MagnatunePurchaseHandler:: purchaseAlbum( MagnatuneAlbum * album )
  57 {
  58     DEBUG_BLOCK
  59     m_currentAlbum = album;
  60
  61     showPurchaseDialog( QString() );
  62
  63 }
  64
  65 void MagnatunePurchaseHandler::showPurchaseDialog(  const QString &coverTempLocation )
  66 {
  67
  68     if ( m_purchaseDialog == 0 )
  69     {
  70         m_purchaseDialog = new MagnatunePurchaseDialog( m_parent, "PurchaseDialog", true, 0 );
  71
  72         connect( m_purchaseDialog, SIGNAL( makePurchase( QString, QString, QString, QString, QString, QString, int ) ), this, SLOT( processPayment( QString, QString, QString, QString, QString, QString, int ) ) );
  73
  74         connect( m_purchaseDialog, SIGNAL( makeGiftCardPurchase( QString,  QString, QString, QString, int ) ), this, SLOT( processGiftCardPayment( QString, QString, QString, QString, int ) ) );
  75
  76         connect ( m_purchaseDialog, SIGNAL( cancelled() ), this, SLOT( albumPurchaseCancelled() ) );
  77     }
  78
  79
  80     if ( m_currentAlbum )
  81     {
  82
  83         debug() << "showing purchase dialog with image: " << coverTempLocation + m_currentAlbumCoverName;
  84
  85         KTempDir tempDir;
  86         m_purchaseDialog->setAlbum( m_currentAlbum );
  87         //m_purchaseDialog->setCover( coverTempLocation + m_currentAlbumCoverName );
  88         m_purchaseDialog->show();
  89     }
  90 }
  91
  92 void MagnatunePurchaseHandler::processPayment( const QString &ccNumber, const QString &expYear, const QString &expMonth, const QString &name, const QString &email, const QString &albumCode, int amount )
  93 {
  94
  95     QString amountString;
  96     amountString.setNum( amount, 10 );
  97
  98     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;
  99
 100     QString debugPurchaseURL = "https://magnatune.com/buy/buy_dl_cc_xml?cc=**********&mm=**&yy=**&sku=" + albumCode + "&name=" + name + "&email=********&id=amarok&amount=" + amountString;
 101     debug() << "purchase url : " << debugPurchaseURL;
 102
 103     m_giftCardPurchase = false;
 104
 105     m_resultDownloadJob = KIO::storedGet( KUrl( purchaseURL ), KIO::NoReload, KIO::HideProgressInfo );
 106
 107     Amarok::ContextStatusBar::instance() ->newProgressOperation( m_resultDownloadJob ).setDescription( i18n( "Processing Payment" ) );
 108
 109     connect( m_resultDownloadJob, SIGNAL( result( KJob* ) ), SLOT( xmlDownloadComplete( KJob* ) ) );
 110
 111 }
 112
 113
 114 void MagnatunePurchaseHandler::processGiftCardPayment(const QString & giftCardCode, const QString & name, const QString & email, const QString & albumCode, int amount)
 115 {
 116
 117     QString amountString;
 118     amountString.setNum( amount, 10 );
 119
 120     QString purchaseURL = "https://magnatune.com/buy/buy_dl_cc_xml?gc=" + giftCardCode + "&sku=" + albumCode + "&name=" + name + "&email=" + email + "&id=amarok&amount=" + amountString;
 121
 122     QString debugPurchaseURL = "https://magnatune.com/buy/buy_dl_cc_xml?gc=**********&sku=" + albumCode + "&name=" + name + "&email=********&id=amarok&amount=" + amountString;
 123     debug() << "purchase url : " << debugPurchaseURL;
 124
 125     m_giftCardPurchase = true;
 126
 127     m_resultDownloadJob = KIO::storedGet( KUrl( purchaseURL ), KIO::NoReload, KIO::HideProgressInfo );
 128
 129     Amarok::ContextStatusBar::instance() ->newProgressOperation( m_resultDownloadJob ).setDescription( i18n( "Processing Payment" ) );
 130
 131     connect( m_resultDownloadJob, SIGNAL( result( KJob* ) ), SLOT( xmlDownloadComplete( KJob* ) ) );
 132
 133 }
 134
 135
 136 void MagnatunePurchaseHandler::xmlDownloadComplete( KJob * downloadJob )
 137 {
 138
 139     debug() << "xml download complete";
 140
 141     if ( !downloadJob->error() == 0 )
 142     {
 143         //TODO: error handling here
 144         return ;
 145     }
 146     if ( downloadJob != m_resultDownloadJob )
 147         return ; //not the right job, so let's ignore it
 148
 149     KIO::StoredTransferJob* const storedJob = static_cast<KIO::StoredTransferJob*>( downloadJob );
 150     QString resultXml = QString( storedJob->data() );
 151
 152     debug() << endl << endl << "result: " << resultXml;
 153
 154
 155     if ( m_albumDownloader == 0 )
 156     {
 157         m_albumDownloader = new MagnatuneAlbumDownloader();
 158         connect( m_albumDownloader, SIGNAL( downloadComplete( bool ) ), this, SLOT( albumDownloadComplete( bool ) ) );
 159     }
 160
 161     if ( m_downloadDialog == 0 )
 162     {
 163         m_downloadDialog = new MagnatuneDownloadDialog( m_parent, "downloaddialog", true, 0 );
 164         connect( m_downloadDialog, SIGNAL( downloadAlbum( MagnatuneDownloadInfo * ) ), m_albumDownloader, SLOT( downloadAlbum( MagnatuneDownloadInfo * ) ) );
 165
 166     }
 167
 168
 169
 170
 171     MagnatuneDownloadInfo * downloadInfo = new MagnatuneDownloadInfo();
 172     if ( downloadInfo->initFromString( resultXml ) )
 173     {
 174
 175
 176         downloadInfo->setAlbum( m_currentAlbum );
 177
 178         saveDownloadInfo( resultXml );
 179         m_downloadDialog->setDownloadInfo( downloadInfo );
 180         //m_purchaseDialog->close();
 181         delete m_purchaseDialog;
 182         m_purchaseDialog = 0;
 183         m_downloadDialog->show();
 184     }
 185     else
 186     {
 187         QString checkInfoMessage;
 188
 189         if ( m_giftCardPurchase )
 190             checkInfoMessage = i18n( "check the gift card code" );
 191         else
 192             checkInfoMessage = i18n( "check the credit card information" );
 193
 194
 195         KMessageBox::information( m_parent, "Could not process payment",
 196                                   "There seems to be an error in the information entered (" + checkInfoMessage + "), please try again\n" );
 197
 198
 199         m_purchaseDialog->setEnabled( true );
 200     }
 201 }
 202
 203
 204 void MagnatunePurchaseHandler::setParent( QWidget * parent )
 205 {
 206     m_parent = parent;
 207
 208 }
 209
 210 void MagnatunePurchaseHandler::saveDownloadInfo( const QString &infoXml )
 211 {
 212
 213     MagnatuneDatabaseHandler dbHandler;
 214
 215     QDir purchaseDir( Amarok::saveLocation( "magnatune.com/purchases/" ) );
 216
 217     debug() << "magnatune save location" << purchaseDir.absolutePath();
 218
 219     //if directory does not exist, create it
 220     if ( ! purchaseDir.exists () )
 221     {
 222         purchaseDir.mkdir( "." );
 223     }
 224
 225     QString fileName = m_currentAlbum->albumArtist()->name() + " - " + m_currentAlbum->name();
 226
 227     QFile file( purchaseDir.absolutePath() + '/' + fileName );
 228
 229     //Skip if file already exists
 230     if ( file.exists () )
 231         return ;
 232
 233     //write info
 234     if ( file.open( QIODevice::WriteOnly ) )
 235     {
 236         Q3TextStream stream( &file );
 237         stream << infoXml << "\n";
 238         file.close();
 239     }
 240 }
 241
 242 void MagnatunePurchaseHandler::albumDownloadComplete( bool success )
 243 {
 244     //cleanup time!
 245
 246     debug() << "MagnatunePurchaseHandler::albumDownloadComplete";
 247
 248     delete m_downloadDialog;
 249     m_downloadDialog = 0;
 250
 251     emit( purchaseCompleted( success ) );
 252
 253 }
 254
 255 void MagnatunePurchaseHandler::albumPurchaseCancelled( )
 256 {
 257     debug() << "Purchased dialog cancelled, deleting...";
 258
 259     delete m_purchaseDialog;
 260     m_purchaseDialog = 0;
 261
 262
 263     emit( purchaseCompleted( false ) );
 264 }
 265
 266
 267
 268
 269
 270
 271
 272
 273
 274 #include "magnatunepurchasehandler.moc"
 275
 276
 277