--- a/mpviewplugins/mpdetailsviewplugin/src/mpdetailssharedialog.cpp Tue Jul 06 14:13:36 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,568 +0,0 @@
-/*
-* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description: Implementation for share player.
-*
-*/
-
-#ifdef SHARE_FUNC_ENABLED
-
-#include "mpdetailssharedialog.h"
-#include "mpsharedata.h"
-#include "mpsongdata.h"
-#include "mptrace.h"
-#include <QObject>
-#include <QGraphicsWebView>
-#include <QGraphicsScene>
-#include <QWebPage>
-#include <QWebFrame>
-#include <QNetworkAccessManager>
-#include <QNetworkDiskCache>
-#include <QNetworkReply>
-#include <QDesktopServices>
-#include <QNetworkProxyFactory>
-#include <QTimer>
-#include <hbmessagebox.h>
-#include <QFile>
-#include <QTextStream>
-#include <qsysteminfo.h>
-#include <hbmainwindow.h>
-#include <hbstyleloader.h>
-#include <hbprogressdialog.h>
-
-QTM_USE_NAMESPACE
-
-// SHARE_INDEX_FILE defines where the index.html file is loaded from.
-#define SHARE_INDEX_URL "qrc:///shareview/index.html"
-
-#ifdef Q_OS_SYMBIAN
-// Symbian target.
-#ifdef SHARE_PLAYER_RND
-// For R&D testing, index.html may be loaded from E: drive.
-// User must manually place index.html in the correct location.
-// If the RND file does not exist, then SHARE_INDEX_URL will be used.
-#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"
-#endif
-#else
-// Assume Windows target.
-#define RND_SHARE_INDEX_URL "file:///c:/temp/index.html"
-#define RND_SHARE_INDEX_FILE "c:\\temp\\index.html"
-#define RND_OVI_LOGIN_FILE "c:\\temp\\ovicredentials.txt"
-
-#endif
-
-// 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.
- */
-class MpNetworkAccessManager : public QNetworkAccessManager
-{
-public:
- 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 );
- }
-
-private:
- QNetworkReply* createRequest( Operation op,
- const QNetworkRequest &request,
- QIODevice* outgoingData = 0 )
- {
- TX_ENTRY
- TX_LOG_ARGS( "share: createRequest URL=" << request.url().toString() )
-
- QVariant val = request.attribute( QNetworkRequest::CacheLoadControlAttribute );
-
- // Change the cache load control attrbute!
- QNetworkRequest req = request;
- req.setAttribute( QNetworkRequest::CacheLoadControlAttribute,
- QVariant( QNetworkRequest::PreferCache ) );
- QNetworkReply* result = QNetworkAccessManager::createRequest( op, req, outgoingData );
- TX_EXIT
- 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.
- }
-};
-
-
-/*!
- Constructor.
- */
-MpDetailsShareDialog::MpDetailsShareDialog()
- : mShareWebView( 0 ),
- 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 )
-{
- TX_ENTRY
- if ( !initUser() )
- {
- emit closeShareDialog();
- return;
- }
- initShareData( aSongData, aUnknownTr );
- initLanguage();
- initNetworkAccessManager();
- initWebView();
- initSignalSlots();
-
- setDismissPolicy( HbDialog::NoDismiss );
-
- // No timeout needed for the dialog.
- setTimeout( HbPopup::NoTimeout );
-
-#ifdef SHARE_PLAYER_RND
- // Test whether the RND file exists.
- QFile file( RND_SHARE_INDEX_FILE );
- if ( file.exists() )
- {
- // Load the RND URL from the specified location to the web view.
- TX_LOG_ARGS( "share: Use RND index.html file " << RND_SHARE_INDEX_FILE )
- mShareWebView->load( QUrl( RND_SHARE_INDEX_URL ) );
- }
- else
-#endif
- {
- // Load the production URL from the application resources to the web view.
- TX_LOG_ARGS( "share: Use QRC index.html file " << SHARE_INDEX_URL )
- mShareWebView->load( QUrl( SHARE_INDEX_URL ) );
- }
-
- // 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()));
-
- TX_EXIT
-}
-
-/*!
- Destructor.
- */
-MpDetailsShareDialog::~MpDetailsShareDialog()
-{
- TX_ENTRY
- 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();
- }
- logoutPlayer();
- // 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;
- TX_EXIT
-}
-
-/*!
- Initialize share data.
- */
-void MpDetailsShareDialog::initShareData( MpSongData* aSongData, const QString& aUnknownTr )
-{
- TX_ENTRY
- // Set information for the share data.
- mShareData.setOwner( this );
- mShareData.setSongData( aSongData );
- mShareData.setErrorMessage( tr( ERROR_MESSAGE ) );
- mShareData.setUnknownTr( aUnknownTr );
- TX_EXIT
-}
-
-/*!
- 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.
- */
-void MpDetailsShareDialog::initNetworkAccessManager()
-{
- TX_ENTRY
- // Make our own network access manager to allow file retrieval from local cache,
- // since configuration for the default network access manager seems to be
- // to always redownload from network.
- if ( !mShareNetAccMan )
- {
- TX_LOG_ARGS( "share: construct network access manager" )
- mShareNetAccMan = new MpNetworkAccessManager( this );
- }
- TX_EXIT
-}
-
-/*!
- Initialize the web view.
- */
-void MpDetailsShareDialog::initWebView()
-{
- TX_ENTRY
- 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"));
- }
- TX_EXIT
-}
-
-/*!
- Initialize signals and slots.
- */
-void MpDetailsShareDialog::initSignalSlots()
-{
- TX_ENTRY
- // 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 various signals to slots for interface to webview.
- connect( mShareWebView, SIGNAL( loadFinished( bool ) ), SLOT( onIndexLoad( bool ) ) );
- connect( mShareWebView->page()->mainFrame(), SIGNAL( javaScriptWindowObjectCleared() ), this, SLOT( addContext() ) );
- connect( mShareWebView->page(), SIGNAL( windowCloseRequested() ), this, SIGNAL( closeShareDialog() ) );
- connect( mProgressbar, SIGNAL(cancelled()), this, SIGNAL( closeShareDialog() ) );
- TX_EXIT
-}
-
-/*!
- initUser is used as temporary solution until Single Sign On is implemented in platform.
- */
-bool MpDetailsShareDialog::initUser()
-{
- TX_ENTRY
- bool result = false;
-#ifdef SHARE_PLAYER_RND
- // ovicredentials.txt is used as temporary solution until Single Sign On is implemented in platform.
- QFile file( RND_OVI_LOGIN_FILE );
- if ( !file.open( QFile::ReadOnly ) )
- {
- // 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;
- }
- else
- {
- QTextStream stream ( &file );
- QString strCred = stream.readLine( 0 );
- file.close();
- QStringList slCred = strCred.split( ":" );
- if ( slCred.length() > 1 )
- {
- mShareData.setUsername( slCred[ 0 ] );
- mShareData.setPassword( slCred[ 1 ] );
- result = true;
- }
- else
- {
- errorHandler( "share", QString( RND_OVI_LOGIN_FILE ) + " username:password expected" );
- }
- }
- TX_LOG_ARGS( "share: credentials " << mShareData.username() << " / " << mShareData.password() )
-#else
- // TODO: Single Sign On stuff.
-#endif // SHARE_PLAYER_RND
- TX_EXIT
- return result;
-}
-
-/*!
- 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
-}
-
-/*!
- Release resources from share player.
- */
-void MpDetailsShareDialog::logoutPlayer()
-{
- TX_ENTRY
- if ( mShareWebView )
- {
- mShareWebView->page()->mainFrame()->evaluateJavaScript( "music.teardown();" );
- }
- TX_EXIT
-}
-
-/*!
- Adds the shared data context to the javascript of the loaded page.
- */
-void MpDetailsShareDialog::addContext()
-{
- TX_ENTRY
- if ( mShareWebView )
- {
- mShareWebView->page()->mainFrame()->addToJavaScriptWindowObject( "context", &mShareData );
- }
- TX_EXIT
-}
-
-/*!
- Updates the shared data context in the javascript of the loaded page.
- */
-void MpDetailsShareDialog::updateSharedData()
-{
- TX_ENTRY
- if ( mShareWebView )
- {
- // We don't need to call updateContextArea when the track URL has been updated.
- //mShareWebView->page()->mainFrame()->evaluateJavaScript( "music.updateContextArea();" );
- mShareWebView->page()->mainFrame()->evaluateJavaScript( "music.updateMetadata();" );
- }
- TX_EXIT
-}
-
-/*!
- Slot to call when index.html loading completes.
- */
-void MpDetailsShareDialog::onIndexLoad( bool aOk )
-{
- TX_ENTRY
- if ( !aOk )
- {
- // Close the popup window, failed to load index.html.
- // This is pretty serious and most likely unrecoverable error.
- // Only thing we can do really is to close the share player
- // dialog - TODO do we need to show any error message to user?
- TX_LOG_ARGS( "share: failed to load index.html" )
- emit closeShareDialog();
- }
- TX_EXIT
-}
-
-/*!
- Slot to call for debug output.
- */
-void MpDetailsShareDialog::debugJs( QString s )
-{
- TX_ENTRY
- TX_LOG_ARGS( "share: debugJs: " << s )
- TX_EXIT
-}
-
-/*!
- Slot to call for displaying an error message to the user.
- */
-void MpDetailsShareDialog::errorHandler( QString aError, QString aMessage )
-{
- TX_ENTRY
- // 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
- }
- TX_EXIT
-}
-
-/*!
- Slot to call to clear the web view cache.
- */
-void MpDetailsShareDialog::clearCache()
-{
- TX_ENTRY
- QAbstractNetworkCache* cache = mShareNetAccMan ? mShareNetAccMan->cache() : NULL;
- if ( cache )
- {
- TX_LOG_ARGS( "share: clearCache: clearing cache" )
- cache->clear();
-#ifdef SHARE_PLAYER_RND
- errorHandler( "Cache", "Cleared cache!" );
-#endif
- }
- else
- {
- TX_LOG_ARGS( "share: clearCache: unable to clear cache" )
-#ifdef SHARE_PLAYER_RND
- errorHandler( "Cache", "Could not clear cache!" );
-#endif
- }
- TX_EXIT
-}
-
-/*!
- Slot to show the publishing window after html elements are created in javascript.
- */
-void MpDetailsShareDialog::showWindow()
-{
- TX_ENTRY
- if (mProgressbar)
- mProgressbar->close();
- show();
- TX_EXIT
-}
-
-/*!
- Slot to show progress dialog if the publishing window is not loaded in .3 sec.
- */
-void MpDetailsShareDialog::showProgressDialog()
-{
- TX_ENTRY
- if (!isVisible())
- mProgressbar->show();
- TX_EXIT
-}
-
-/*!
- Slot to SSL errors in network request. We will ignore any errors.
- */
-void MpDetailsShareDialog::handleRequestSSLErrors( QNetworkReply* aReply, const QList< QSslError >& aErrors )
-{
- TX_ENTRY
- aReply->ignoreSslErrors();
- for( int i = 0; i < aErrors.count(); i++ )
- {
- TX_LOG_ARGS( "SSL error " << aErrors.at( i ).errorString() );
- }
- TX_EXIT
-}
-
-/*!
- Slot to handle network request completion.
- */
-void MpDetailsShareDialog::handleRequestFinished( QNetworkReply* aReply )
-{
- TX_ENTRY
- if ( aReply->error() != QNetworkReply::NoError )
- {
- TX_LOG_ARGS( "Network request error " << aReply->error() << aReply->errorString() );
- // TODO what to do now?
- }
- TX_EXIT
-}
-
-#endif // SHARE_FUNC_ENABLED