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// (c) 2005 Ian Monroe <ian@monroe.nu>
// See COPYING file for licensing information.
#define DEBUG_PREFIX "RefreshImages"
#include "amarok.h"
#include "collectiondb.h"
#include "debug.h"
#include "refreshimages.h"
#include "statusbar.h"
#include <tqdom.h>
#include <tqimage.h>
#include <tqmap.h>
#include <tqobject.h>
#include <tqstringlist.h>
#include <tqvaluelist.h>
#include <tqvariant.h>
#include <tdeio/job.h>
#include <tdeio/jobclasses.h>
#include <tdeio/scheduler.h>
#include <klocale.h>
RefreshImages::RefreshImages()
{
//"SELECT asin, locale, filename FROM amazon WHERE refetchdate > %1 ;"
const TQStringList staleImages = CollectionDB::instance()->staleImages();
TQStringList::ConstIterator it = staleImages.begin();
TQStringList::ConstIterator end = staleImages.end();
while( it != end )
{
TQString asin=*it;
it++;
TQString locale = *it;
it++;
TQString md5sum = *it;
if ( asin.isEmpty() || locale.isEmpty() || md5sum.isEmpty() )
{
//somehow we have entries without ASIN
if ( !md5sum.isEmpty() ) //I've never seen this, just to be sure
CollectionDB::instance()->removeInvalidAmazonInfo(md5sum);
it++;
if ( it==end )
deleteLater();
continue;
}
TQString url =
TQString("http://webservices.amazon.%1/onca/xml?Service=AWSECommerceService&SubscriptionId=%2&Operation=ItemLookup&ItemId=%3&ResponseGroup=Small,Images")
.arg(localeToTLD(locale))
.arg("0RTQSQ0B8CRY7VX2VF3G2") //Ian Monroe
.arg(asin);
debug() << url << endl;
TDEIO::TransferJob* job = TDEIO::storedGet( url, false, false );
TDEIO::Scheduler::scheduleJob( job );
//Amarok::StatusBar::instance()->newProgressOperation( job );
job->setName( md5sum.ascii() );
it++; //iterate to the next set
m_jobInfo[md5sum] = JobInfo( asin, locale, it == end );
connect( job, TQT_SIGNAL( result( TDEIO::Job* ) ), TQT_SLOT( finishedXmlFetch( TDEIO::Job* ) ) );
}
}
void
RefreshImages::finishedXmlFetch( TDEIO::Job* xmlJob ) //SLOT
{
if ( xmlJob->error() )
{
Amarok::StatusBar::instance()->shortMessage( i18n( "There was an error communicating with Amazon." ) );
if ( m_jobInfo[ xmlJob->name() ].m_last )
deleteLater();
return;
}
TDEIO::StoredTransferJob* const storedJob = static_cast<TDEIO::StoredTransferJob*>( xmlJob );
const TQString xml = TQString::fromUtf8( storedJob->data().data(), storedJob->data().size() );
TQDomDocument doc;
if ( !doc.setContent( xml ) )
return;
TQStringList imageSizes;
imageSizes << "LargeImage" << "MediumImage" << "SmallImage";
TQString imageUrl;
foreach( imageSizes )
{
TQDomNode imageNode = doc.documentElement()
.namedItem( "Items" )
.namedItem( "Item" )
.namedItem( *it );
if ( !imageNode.isNull() )
{
imageUrl = imageNode.namedItem( "URL" ).firstChild().toText().data();
if( !imageUrl.isEmpty() )
break;
}
}
debug() << imageUrl << endl;
KURL testUrl( imageUrl );
if( !testUrl.isValid() ) //KIO crashs on empty strings!!!
{
//Amazon sometimes takes down covers
CollectionDB::instance()->removeInvalidAmazonInfo(xmlJob->name());
return;
}
TDEIO::TransferJob* imageJob = TDEIO::storedGet( imageUrl, false, false );
TDEIO::Scheduler::scheduleJob(imageJob);
//Amarok::StatusBar::instance()->newProgressOperation( imageJob );
imageJob->setName(xmlJob->name());
//get the URL of the detail page
m_jobInfo[xmlJob->name()].m_detailUrl = doc.documentElement()
.namedItem( "Items" )
.namedItem( "Item" )
.namedItem( "DetailPageURL" ).firstChild().toText().data();
connect( imageJob, TQT_SIGNAL( result(TDEIO::Job*) ), TQT_SLOT( finishedImageFetch(TDEIO::Job*) ) );
}
void RefreshImages::finishedImageFetch(TDEIO::Job* imageJob)
{
if( imageJob->error() ) {
Amarok::StatusBar::instance()->shortMessage(i18n("There was an error communicating with Amazon."));
if(m_jobInfo[imageJob->name()].m_last)
deleteLater();
return;
}
TQImage img;
img.loadFromData(static_cast<TDEIO::StoredTransferJob*>(imageJob)->data());
img.setText( "amazon-url", 0, m_jobInfo[imageJob->name()].m_detailUrl);
img.save( Amarok::saveLocation("albumcovers/large/") + imageJob->name(), "PNG");
CollectionDB::instance()->newAmazonReloadDate( m_jobInfo[imageJob->name()].m_asin
, m_jobInfo[imageJob->name()].m_locale
, imageJob->name());
if(m_jobInfo[imageJob->name()].m_last)
deleteLater();
}
TQString RefreshImages::localeToTLD(const TQString& locale)
{
if(locale=="us")
return "com";
else if(locale=="jp")
return "co.jp";
else if(locale=="uk")
return "co.uk";
else
return locale;
}
#include "refreshimages.moc"
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