* Description: Implementation for share player.

#include <QNetworkReply>

#include <QTimer>

#include <qsysteminfo.h>

#include <hbmainwindow.h>

#include <hbstyleloader.h>

#include <hbprogressdialog.h>

QTM_USE_NAMESPACE

#define SHARE_INDEX_URL "qrc:///shareview/index.html"

#define RND_SHARE_INDEX_URL "file:///f:/index.html"

#define RND_SHARE_INDEX_FILE "f:\\index.html"

#define RND_OVI_LOGIN_FILE "f:\\ovicredentials.txt"

#define RND_SHARE_INDEX_URL "file:///c:/temp/index.html"

// Default language in case QSystemInfo does not work.

#define DEFAULT_LANGUAGE "en-US"

// Default error message.

#define ERROR_MESSAGE "An error occured. Sharing is not currently available"

/*!

 MpNetworkAccessManager allows local caching of publishing player files

 in order to minimize network traffic.

 The files will be cached to the private directory of the application,

 i.e. in the music player's case, this is C:\Private\10207C62\Cache.

 */

    MpNetworkAccessManager( QObject* parent = 0 )

        : QNetworkAccessManager( parent )

    {

        proxyFactory()->setUseSystemConfiguration( true );

        QNetworkDiskCache* diskCache = new QNetworkDiskCache( this );

        QString location = QDesktopServices::storageLocation( QDesktopServices::CacheLocation );

        diskCache->setCacheDirectory( location );

        setCache( diskCache );

    }

    QNetworkReply* createRequest( Operation op,

                                  const QNetworkRequest &request,

                                  QIODevice* outgoingData = 0 )

        TX_LOG_ARGS( "share: createRequest URL=" << request.url().toString() )

                          QVariant( QNetworkRequest::PreferCache ) );

        QNetworkReply* result = QNetworkAccessManager::createRequest( op, req, outgoingData );

        return result;

    }

};

/*!

 MpShareWebView derives from QGraphicsWebView in order to override it's

 contextMenuEvent method to prevent the background context menu from

 being displayed when user makes long click in the web view.

 */

class MpShareWebView : public QGraphicsWebView

{

public:

    MpShareWebView( QGraphicsItem * parent = 0 )

        : QGraphicsWebView( parent )

    {

        settings()->setAttribute( QWebSettings::LocalContentCanAccessRemoteUrls, true );

        settings()->setAttribute( QWebSettings::LocalStorageDatabaseEnabled, true );

        settings()->enablePersistentStorage();

    }

protected:

    void contextMenuEvent( QGraphicsSceneContextMenuEvent* /*ev*/ ) // Override QGraphicsWebView::contextMenuEvent

    {

        // Fix to prevent "Stop" and "Reload" buttons in page background.

        // Do not respond to the contextMenuEvent.

      mShareNetAccMan( 0 ),

      mProgressbar ( 0 ),

      mIsInitialized( false )

    // DeleteOnClose attribute prevents crash when user presses Cancel

    // before publishing player is fully loaded.

    setAttribute( Qt::WA_DeleteOnClose, true );

/*!

 Initialize the share dialog.

 When fully initialized we set our mIsInitialized flag to true.

 Our isInitialized() method can be called to determine whether

 initialization was successful.

 */

void MpDetailsShareDialog::initialize( MpSongData* aSongData, const QString& aUnknownTr )

    initShareData( aSongData, aUnknownTr );

    initLanguage();

    // Flag that the dialog is now fully initialized.

    mIsInitialized = true;

    // Show progress dialog in .3 second if loading not finished.

    QTimer::singleShot(300, this, SLOT(showProgressDialog()));

    if ( mShareData.songData() )

    {

        // Ensure that we remove the temporary album art file when we close the dialog.

        // TODO this should be removed when base64 issue is solved.

        TX_LOG_ARGS( "share: remove album art file" )

        mShareData.songData()->removeAlbumArtFile();

    }

    // Probably mShareNetAccMan should not be deleted but qt documentation

    // does not indicate whether QWebPage takes ownership of the object or not.

    // See http://doc.qt.nokia.com/4.6/qwebpage.html

    //delete mShareNetAccMan;

/*!

 Initialize share data.

 */

void MpDetailsShareDialog::initShareData( MpSongData* aSongData, const QString& aUnknownTr )

    mShareData.setErrorMessage( tr( ERROR_MESSAGE ) );

    mShareData.setUnknownTr( aUnknownTr );

/*!

 Initialize language.

 Language string is formatted like "en-US", where "en" is the ISO-639-1 language code,

 and "US" is the ISO-3166-1 country code.

 We use the QT Mobility API (systeminfo) to obtain the settings from the device.

 In the event that we cannot construct the QSystemInfo variable then we will fallback

 to some DEFAULT_LANGUAGE setting.

 */

void MpDetailsShareDialog::initLanguage()

{

    TX_ENTRY

    // Set language string, example "en-US".

    QString language;

    QSystemInfo* sysInfo = new QSystemInfo( this );

    if ( sysInfo )

    {

        language += sysInfo->currentLanguage(); // ISO-639-1 language code.

        language += "-";

        language += sysInfo->currentCountryCode(); // ISO-3166-1 country code.

        delete sysInfo;

    }

    else

    {

        // Fallback to the default language.

        language = DEFAULT_LANGUAGE;

    }

    TX_LOG_ARGS( "share: language '" << language << "'" )

    mShareData.setLanguage( language );

    TX_EXIT

}

/*!

 Initialize network access manager.

 */

    // Make our own network access manager to allow file retrieval from local cache,

    if ( !mShareNetAccMan )

    {

        TX_LOG_ARGS( "share: construct network access manager" )

        mShareNetAccMan = new MpNetworkAccessManager( this );

    }

/*!

 Initialize the web view.

 */

    if ( !mShareWebView )

    {

        TX_LOG_ARGS( "share: construct share web view" )

        mShareWebView = new MpShareWebView( this );

        mShareWebView->page()->setNetworkAccessManager( mShareNetAccMan );

        mShareWebView->page()->mainFrame()->setScrollBarPolicy(Qt::Horizontal, Qt::ScrollBarAlwaysOff);

        mShareWebView->page()->mainFrame()->setScrollBarPolicy(Qt::Vertical, Qt::ScrollBarAsNeeded);

        setContentWidget( mShareWebView );

        addContext();

        mProgressbar = new HbProgressDialog(HbProgressDialog::WaitDialog);

        mProgressbar->setText(tr("Loading"));

    }

/*!

 Initialize signals and slots.

 */

    // Connect various signals to slots for networking.

    connect( mShareNetAccMan, SIGNAL( sslErrors( QNetworkReply*, const QList< QSslError >& ) ),

             this, SLOT( handleRequestSSLErrors( QNetworkReply*, const QList< QSslError >& ) ) );

    connect( mShareNetAccMan, SIGNAL( finished( QNetworkReply* ) ), this, SLOT( handleRequestFinished( QNetworkReply* ) ) );

    connect( mProgressbar, SIGNAL(cancelled()), this, SIGNAL( closeShareDialog() ) );

        // There must be e:ovicredentials.txt in the filesystem but don't show error dialog

        // otherwise it will appear as soon as detailsview is created.

        result = false;

 Returns true if the dialog has been fully initialized.

  */

bool MpDetailsShareDialog::isInitialized() const

{

    return mIsInitialized;

}

/*!

 Attempt to cache the publishing player files from internet

 to improve user experience for first-time use.

 If the files are already in the cache and have not expired,

 then this should not do anything.

 */

void MpDetailsShareDialog::cachePublishingPlayerFiles()

{

    TX_ENTRY

    // We need the network access manager, so make sure it is initialized.

    if ( !mShareNetAccMan )

    {

        initNetworkAccessManager();

    }

    // Attempt to get the required publishing player files from the net in advance.

    // We don't listen to any signal that the download succeeded or failed

    // since we will let it silently fail at this stage.

    // These URLs are also included in index.html resource, and the two must

    // be kept the same.

    mShareNetAccMan->get( QNetworkRequest( QUrl(

            "http://hf.ci.wipsl.com/PleiXXPTsup/noheva-be/css/ovi.player.share.ui.css" ) ) );

    mShareNetAccMan->get( QNetworkRequest( QUrl(

            "http://hf.ci.wipsl.com/PleiXXPTsup/noheva-be/js/publishplayer.js" ) ) );

    TX_EXIT

}

/*!

    if ( mShareWebView )

    if ( mShareWebView )

    if ( mShareWebView )

        // We don't need to call updateContextArea when the track URL has been updated.

        //mShareWebView->page()->mainFrame()->evaluateJavaScript( "music.updateContextArea();" );

void MpDetailsShareDialog::errorHandler( QString aError, QString aMessage )

    // If error argument ends with "_SUCCESS", then this should be an info message.

    // If error argument ends with "_FAILED" or something else, then this should be a warning message.

    TX_LOG_ARGS( "share: errorHandler: " << aError << ": " << aMessage )

    if ( aError.endsWith( "_SUCCESS" ) )

    {

        // TODO this method seems to be deprecated?

        HbMessageBox::information( tr( "%1" ).arg( aError ) + ": " + tr( "%1" ).arg( aMessage ) ); // For week16 hbwidgets

    }

    else

    {

        // TODO this method seems to be deprecated?

        HbMessageBox::warning( tr( "%1" ).arg( aError ) + ": " + tr( "%1" ).arg( aMessage ) ); // For week16 hbwidgets

        // HbMessageBox::launchWarningMessageBox( tr( "%1" ).arg( aError ) + ": " + tr( "%1" ).arg( message ) ); // For week12 hbwidgets

    }