void
SpotifyDownloadDialog::tryDownloadResolver()
{
debug() << "Trying to download: " << Collections::SpotifyCollection::resolverDownloadUrl();
NetworkAccessManagerProxy* manager = The::networkAccessManager();
QNetworkRequest request( Collections::SpotifyCollection::resolverDownloadUrl() );
QNetworkReply* reply = manager->get( request );
m_downloadReply = reply;
connect( reply, SIGNAL( error( QNetworkReply::NetworkError ) ),
this, SLOT( slotDownloadError( QNetworkReply::NetworkError ) ) );
connect( reply, SIGNAL( downloadProgress( qint64, qint64 ) ),
this, SLOT( slotDownloadProgress( qint64, qint64 ) ) );
connect( reply, SIGNAL( finished() ),
this, SLOT( slotDownloadFinished() ) );
//set-up progress bar
m_ui->progDownload->setMinimum( 0 );
m_ui->progDownload->setMaximum( 1000 );
m_ui->progDownload->setValue( 0 );
}
bool HttpClient::downloadFile( QString &urlIn, QString &destinationIn )
{
// qDebug() << "HttpClient::downloadFile: url=" << urlIn << ", dest=" << destinationIn;
if( downloadRunning == true )
{
qWarning( "HttpClient(%d): download is running!", __LINE__ );
return false;
}
_url = urlIn;
_destination = destinationIn;
QUrl url( urlIn );
QFileInfo fileInfo( destinationIn );
if( urlIn.isEmpty() || ! url.isValid() || fileInfo.fileName().isEmpty() )
{
qWarning( "HttpClient(%d): Url or destination file are invalid!", __LINE__ );
return false;
}
tmpFile = new QFile( destinationIn + "." +
QDateTime::currentDateTime().toString("yyyyMMdd_hhmmss") );
if( ! tmpFile->open( QIODevice::WriteOnly ) )
{
qWarning( "HttpClient(%d): Unable to open the file %s: %s",
__LINE__,
tmpFile->fileName ().toLatin1().data(),
tmpFile->errorString().toLatin1().data() );
delete tmpFile;
tmpFile = static_cast<QFile *> (0);
return false;
}
// Check, if a proxy is defined in the configuration data. If true, we do use it.
extern QSettings _settings;
QString proxy = _settings.value( "/Internet/Proxy", "" ).toString();
if( proxy.isEmpty() )
{
// Check the user's environment, if a proxy is defined there.
char* proxyFromEnv = getenv("http_proxy");
if( proxyFromEnv == 0 )
{
proxyFromEnv = getenv("HTTP_PROXY");
}
if( proxyFromEnv )
{
QString qProxy( proxyFromEnv );
// remove an existing http prefix
proxy = qProxy.remove("http://");
}
}
if( ! proxy.isEmpty() )
{
QString hostName;
quint16 port;
if( parseProxy( proxy, hostName, port ) == true )
{
QNetworkProxy proxy;
proxy.setType( QNetworkProxy::HttpProxy );
proxy.setHostName( hostName );
proxy.setPort( port );
manager->setProxy( proxy );
}
}
QNetworkRequest request;
QString appl = QCoreApplication::applicationName() + "/" +
QCoreApplication::applicationVersion() +
" (Qt" + QT_VERSION_STR + "/X11)";
request.setUrl( QUrl( _url, QUrl::TolerantMode ));
request.setRawHeader( "User-Agent", appl.toLatin1() );
reply = manager->get(request);
if( ! reply )
{
qWarning( "HttpClient(%d): Reply object is invalid!", __LINE__ );
return false;
}
reply->setReadBufferSize(0);
connect( reply, SIGNAL(readyRead()), this, SLOT(slotReadyRead()) );
connect( reply, SIGNAL(error(QNetworkReply::NetworkError)),
this, SLOT(slotError(QNetworkReply::NetworkError)) );
connect( reply, SIGNAL(finished()),
this, SLOT(slotFinished()) );
connect( reply, SIGNAL(downloadProgress(qint64, qint64)),
this, SLOT(slotDownloadProgress( qint64, qint64 )) );
downloadRunning = true;
if ( _progressDialog != static_cast<QProgressDialog *> (0) )
{
_progressDialog->setWindowTitle( tr( "HTTP" ) );
_progressDialog->setLabelText( tr( "Downloading %1" ).arg( fileInfo.fileName() ) );
_progressDialog->show();
}
timer->start();
return true;
}
