mirror of
https://github.com/xiaoyifang/goldendict-ng.git
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91 lines
2.1 KiB
C++
91 lines
2.1 KiB
C++
#include "webmultimediadownload.hh"
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#include "filetype.hh"
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namespace Dictionary {
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#define MAX_REDIRECTS 10
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WebMultimediaDownload::WebMultimediaDownload( QUrl const & url,
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QNetworkAccessManager & _mgr ) :
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mgr( _mgr ),
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redirectCount( 0 )
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{
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connect( &mgr, SIGNAL(finished(QNetworkReply*)),
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this, SLOT(replyFinished(QNetworkReply*)), Qt::QueuedConnection );
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reply = mgr.get( QNetworkRequest( url ) );
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#ifndef QT_NO_SSL
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connect( reply, SIGNAL( sslErrors( QList< QSslError > ) ),
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reply, SLOT( ignoreSslErrors() ) );
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#endif
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}
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void WebMultimediaDownload::cancel()
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{
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reply = NULL;
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finish();
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}
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void WebMultimediaDownload::replyFinished( QNetworkReply * r )
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{
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if ( !r || r != reply )
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return; // Not our reply
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if ( r->error() == QNetworkReply::NoError )
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{
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// Check for redirect reply
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QVariant possibleRedirectUrl = reply->attribute( QNetworkRequest::RedirectionTargetAttribute );
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QUrl redirectUrl = possibleRedirectUrl.toUrl();
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if( !redirectUrl.isEmpty() )
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{
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disconnect( reply, 0, 0, 0 );
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reply->deleteLater();
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if( ++redirectCount > MAX_REDIRECTS )
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{
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setErrorString( "Too many redirects detected" );
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finish();
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return;
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}
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reply = mgr.get( QNetworkRequest( redirectUrl ) );
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#ifndef QT_NO_SSL
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connect( reply, SIGNAL( sslErrors( QList< QSslError > ) ),
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reply, SLOT( ignoreSslErrors() ) );
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#endif
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return;
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}
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// Handle reply data
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Mutex::Lock _( dataMutex );
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data.resize( r->bytesAvailable() );
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r->read( data.data(), data.size() );
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hasAnyData = true;
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}
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else
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setErrorString( r->errorString() );
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disconnect( r, 0, 0, 0 );
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r->deleteLater();
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reply = NULL;
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finish();
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}
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bool WebMultimediaDownload::isAudioUrl( QUrl const & url )
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{
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// Note: we check for forvo sound links explicitly, as they don't have extensions
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return ( url.scheme() == "http" || url.scheme() == "https" ) && (
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Filetype::isNameOfSound( url.path().toUtf8().data() ) || url.host() == "apifree.forvo.com" );
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}
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}
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