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428 lines
11 KiB
428 lines
11 KiB
/*
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This file is part of KOrganizer.
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Copyright (c) 2002 Cornelius Schumacher <schumacher@kde.org>
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Copyright (c) 2014 Timothy Pearson <kb9vqf@pearsoncomputing.net>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <tdeconfig.h>
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#include <kdebug.h>
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#include <tdeio/job.h>
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#include <tdeglobal.h>
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#include <tdemessagebox.h>
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#include <tdelocale.h>
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#include <tqptrdict.h>
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#include <tqwindowdefs.h>
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#include "provider.h"
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#include "provider.moc"
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using namespace KNS;
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// BCI for KDE 3.5 only
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class ProviderPrivate
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{
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public:
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ProviderPrivate(){}
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KURL mDownloadUrlLatest;
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KURL mDownloadUrlScore;
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KURL mDownloadUrlDownloads;
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};
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static TQPtrDict<ProviderPrivate> *d_ptr_prov = 0;
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static ProviderPrivate *d_prov(const Provider *p)
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{
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if(!d_ptr_prov)
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{
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d_ptr_prov = new TQPtrDict<ProviderPrivate>();
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d_ptr_prov->setAutoDelete(true);
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}
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ProviderPrivate *ret = d_ptr_prov->find((void*)p);
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if(!ret)
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{
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ret = new ProviderPrivate();
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d_ptr_prov->replace((void*)p, ret);
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}
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return ret;
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}
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KURL Provider::downloadUrlVariant( TQString variant ) const
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{
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if((variant == "latest") && (d_prov(this)->mDownloadUrlLatest.isValid()))
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return d_prov(this)->mDownloadUrlLatest;
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if((variant == "score") && (d_prov(this)->mDownloadUrlScore.isValid()))
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return d_prov(this)->mDownloadUrlScore;
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if((variant == "downloads") && (d_prov(this)->mDownloadUrlDownloads.isValid()))
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return d_prov(this)->mDownloadUrlDownloads;
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return mDownloadUrl;
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}
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// BCI part ends here
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Provider::Provider( TQString type, TQWidget* parent ) : mNoUpload( false ), mParent( parent ), mLoaded( false ), mContentType( type )
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{
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}
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Provider::Provider( const TQDomElement &e, TQString type, TQWidget* parent ) : mNoUpload( false ), mParent( parent ), mLoaded( false ), mContentType( type )
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{
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parseDomElement( e );
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}
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Provider::~Provider()
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{
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if (d_ptr_prov)
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{
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ProviderPrivate *p = d_ptr_prov->find(this);
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if (p)
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d_ptr_prov->remove(p);
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if (d_ptr_prov->isEmpty())
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{
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delete d_ptr_prov;
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d_ptr_prov = 0L;
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}
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}
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}
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bool Provider::loaded()
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{
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return mLoaded;
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}
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void Provider::setName( const TQString &name )
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{
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mName = name;
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}
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TQString Provider::name() const
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{
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return mName;
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}
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void Provider::setIcon( const KURL &url )
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{
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mIcon = url;
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}
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KURL Provider::icon() const
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{
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return mIcon;
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}
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void Provider::setDownloadUrl( const KURL &url )
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{
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mDownloadUrl = url;
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}
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KURL Provider::downloadUrl() const
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{
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return mDownloadUrl;
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}
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void Provider::setUploadUrl( const KURL &url )
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{
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mUploadUrl = url;
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}
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KURL Provider::uploadUrl() const
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{
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return mUploadUrl;
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}
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void Provider::setNoUploadUrl( const KURL &url )
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{
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mNoUploadUrl = url;
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}
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KURL Provider::noUploadUrl() const
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{
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return mNoUploadUrl;
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}
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void Provider::setNoUpload( bool enabled )
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{
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mNoUpload = enabled;
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}
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bool Provider::noUpload() const
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{
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return mNoUpload;
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}
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void Provider::parseDomElement( const TQDomElement &element )
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{
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bool contentAvailable = false;
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if ( element.tagName() != "provider" ) return;
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TQDomNode n;
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for ( n = element.firstChild(); !n.isNull(); n = n.nextSibling() ) {
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TQDomElement p = n.toElement();
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if ( p.tagName() == "location" ) mBaseURL = p.text();
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if ( p.tagName() == "icon" ) {
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KURL iconurl( p.text() );
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if(!iconurl.isValid()) iconurl.setPath( p.text() );
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setIcon( iconurl );
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}
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if ( p.tagName() == "noupload" ) setNoUpload( true );
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if ( p.tagName() == "name" ) setName( p.text().stripWhiteSpace() );
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if ( p.tagName() == "services" ) {
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TQDomNode n2;
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for ( n2 = p.firstChild(); !n2.isNull(); n2 = n2.nextSibling() ) {
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TQDomElement p = n2.toElement();
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if ( p.tagName() == "content" ) contentAvailable = true;
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}
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}
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}
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if (!mBaseURL.endsWith("/")) {
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mBaseURL.append("/");
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}
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if (contentAvailable) {
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// Load content type list
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KURL contentTypeUrl( mBaseURL + "content/categories" );
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kdDebug() << "Provider::parseDomElement(): contentTypeUrl: " << contentTypeUrl << endl;
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TDEIO::TransferJob *job = TDEIO::get( KURL( contentTypeUrl ), false, false );
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connect( job, TQT_SIGNAL( result( TDEIO::Job * ) ),
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TQT_SLOT( slotJobResult( TDEIO::Job * ) ) );
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connect( job, TQT_SIGNAL( data( TDEIO::Job *, const TQByteArray & ) ),
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TQT_SLOT( slotJobData( TDEIO::Job *, const TQByteArray & ) ) );
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}
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}
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TQDomElement Provider::createDomElement( TQDomDocument &doc, TQDomElement &parent )
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{
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TQDomElement entry = doc.createElement( "stuff" );
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parent.appendChild( entry );
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TQDomElement n = doc.createElement( "name" );
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n.appendChild( doc.createTextNode( name() ) );
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entry.appendChild( n );
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return entry;
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}
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void Provider::slotJobData( TDEIO::Job *, const TQByteArray &data )
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{
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kdDebug() << "ProviderLoader::slotJobData()" << endl;
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if ( data.size() == 0 ) return;
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TQCString str( data, data.size() + 1 );
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mJobData.append( TQString::fromUtf8( str ) );
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}
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void Provider::slotJobResult( TDEIO::Job *job )
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{
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if ( job->error() ) {
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if (mParent) {
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job->showErrorDialog( mParent );
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}
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return;
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}
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kdDebug() << "--CONTENT-START--" << endl << mJobData << "--CONT_END--"
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<< endl;
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TQDomDocument doc;
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if ( !doc.setContent( mJobData ) ) {
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if (mParent) {
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KMessageBox::error( mParent, i18n("Error parsing category list.") );
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}
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return;
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}
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TQDomElement categories = doc.documentElement();
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if ( categories.isNull() ) {
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kdDebug() << "No document in Content.xml." << endl;
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}
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TQStringList desiredCategoryList;
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TQString desiredCategories;
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TQDomNode n;
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for ( n = categories.firstChild(); !n.isNull(); n = n.nextSibling() ) {
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TQDomElement p = n.toElement();
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if ( p.tagName() == "data" ) {
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TQDomNode n2;
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for ( n2 = p.firstChild(); !n2.isNull(); n2 = n2.nextSibling() ) {
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TQDomElement p = n2.toElement();
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if ( p.tagName() == "category" ) {
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TQDomNode n3;
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TQString id;
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TQString name;
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for ( n3 = p.firstChild(); !n3.isNull(); n3 = n3.nextSibling() ) {
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TQDomElement p = n3.toElement();
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if ( p.tagName() == "id" ) {
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id = p.text();
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}
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if ( p.tagName() == "name" ) {
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name = p.text();
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}
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}
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if (mContentType == "") {
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desiredCategoryList.append(id);
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}
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else {
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if (name.lower().contains(mContentType.lower())) {
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desiredCategoryList.append(id);
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}
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}
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}
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}
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}
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}
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desiredCategories = desiredCategoryList.join("x");
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// int maxEntries = 10;
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int maxEntries = 50;
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setDownloadUrl( KURL( mBaseURL ) );
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setUploadUrl( KURL( mBaseURL ) );
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setNoUploadUrl( KURL( mBaseURL ) );
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d_prov(this)->mDownloadUrlLatest = KURL( mBaseURL + "content/data?categories=" + desiredCategories + "&search=&sortmode=new&page=1&pagesize=" + TQString("%1").arg(maxEntries) );
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d_prov(this)->mDownloadUrlScore = KURL( mBaseURL + "content/data?categories=" + desiredCategories + "&search=&sortmode=high&page=1&pagesize=" + TQString("%1").arg(maxEntries) );
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d_prov(this)->mDownloadUrlDownloads = KURL( mBaseURL + "content/data?categories=" + desiredCategories + "&search=&sortmode=down&page=1&pagesize=" + TQString("%1").arg(maxEntries) );
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mLoaded = true;
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emit providerLoaded();
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}
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ProviderLoader::ProviderLoader( TQWidget *parentWidget ) :
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TQObject( parentWidget )
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{
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mProviders.setAutoDelete( true );
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}
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void ProviderLoader::load( const TQString &type, const TQString &providersList )
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{
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kdDebug() << "ProviderLoader::load()" << endl;
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mProviders.clear();
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mJobData = "";
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mContentType = type;
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TDEConfig *cfg = TDEGlobal::config();
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cfg->setGroup("TDENewStuff");
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TQString providersUrl = providersList;
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if( providersUrl.isEmpty() )
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providersUrl = cfg->readEntry( "ProvidersUrl" );
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if ( providersUrl.isEmpty() ) {
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// TODO: Replace the default by the real one.
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TQString server = cfg->readEntry( "MasterServer",
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"http://korganizer.kde.org" );
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providersUrl = server + "/knewstuff/" + type + "/providers.xml";
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}
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kdDebug() << "ProviderLoader::load(): providersUrl: " << providersUrl << endl;
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TDEIO::TransferJob *job = TDEIO::get( KURL( providersUrl ), false, false );
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connect( job, TQT_SIGNAL( result( TDEIO::Job * ) ),
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TQT_SLOT( slotJobResult( TDEIO::Job * ) ) );
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connect( job, TQT_SIGNAL( data( TDEIO::Job *, const TQByteArray & ) ),
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TQT_SLOT( slotJobData( TDEIO::Job *, const TQByteArray & ) ) );
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// job->dumpObjectInfo();
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}
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void ProviderLoader::slotJobData( TDEIO::Job *, const TQByteArray &data )
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{
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kdDebug() << "ProviderLoader::slotJobData()" << endl;
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if ( data.size() == 0 ) return;
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TQCString str( data, data.size() + 1 );
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mJobData.append( TQString::fromUtf8( str ) );
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}
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void ProviderLoader::slotJobResult( TDEIO::Job *job )
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{
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if ( job->error() ) {
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job->showErrorDialog( TQT_TQWIDGET(parent()) );
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}
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kdDebug() << "--PROVIDERS-START--" << endl << mJobData << "--PROV_END--"
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<< endl;
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TQDomDocument doc;
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if ( !doc.setContent( mJobData ) ) {
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KMessageBox::error( TQT_TQWIDGET(parent()), i18n("Error parsing providers list.") );
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return;
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}
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TQDomElement providers = doc.documentElement();
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if ( providers.isNull() ) {
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kdDebug() << "No document in Providers.xml." << endl;
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}
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TQDomNode n;
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for ( n = providers.firstChild(); !n.isNull(); n = n.nextSibling() ) {
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TQDomElement p = n.toElement();
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if ( p.tagName() == "provider" ) {
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Provider* prov = new Provider( p, mContentType, TQT_TQWIDGET(parent()) );
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mProviders.append( prov );
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connect( prov, TQT_SIGNAL( providerLoaded() ), this, TQT_SLOT( providerLoaded() ) );
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}
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}
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}
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void ProviderLoader::providerLoaded() {
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Provider* prov = NULL;
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bool allLoaded = true;
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for ( prov = mProviders.first(); prov; prov = mProviders.next() ) {
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if (!prov->loaded()) {
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allLoaded = false;
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break;
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}
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}
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if (allLoaded) {
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emit providersLoaded( &mProviders );
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}
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} |