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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commite9ae80694875f869892f13f4fcaf1170a00dea41 (patch)
treeaa2f8d8a217e2d376224c8d46b7397b68d35de2d /lib/compatibility/knewstuff/engine.cpp
downloadtdewebdev-e9ae80694875f869892f13f4fcaf1170a00dea41.tar.gz
tdewebdev-e9ae80694875f869892f13f4fcaf1170a00dea41.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdewebdev@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'lib/compatibility/knewstuff/engine.cpp')
-rw-r--r--lib/compatibility/knewstuff/engine.cpp420
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diff --git a/lib/compatibility/knewstuff/engine.cpp b/lib/compatibility/knewstuff/engine.cpp
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+/*
+ This file is part of KOrganizer.
+ Copyright (c) 2002 Cornelius Schumacher <schumacher@kde.org>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include <qcstring.h>
+#include <qdom.h>
+#include <qfileinfo.h>
+
+#include <kapplication.h>
+#include <kdebug.h>
+#include <kio/job.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kstandarddirs.h>
+
+#include "knewstuff.h"
+#include "downloaddialog.h"
+#include "uploaddialog.h"
+#include "providerdialog.h"
+
+#include "engine.h"
+#include "engine.moc"
+
+using namespace KNS;
+
+Engine::Engine( KNewStuff *newStuff, const QString &type,
+ QWidget *parentWidget ) :
+ mParentWidget( parentWidget ), mDownloadDialog( 0 ),
+ mUploadDialog( 0 ), mProviderDialog( 0 ), mUploadProvider( 0 ),
+ mNewStuff( newStuff ), mType( type )
+{
+ mProviderLoader = new ProviderLoader( mParentWidget );
+
+ mNewStuffList.setAutoDelete( true );
+}
+
+Engine::Engine( KNewStuff *newStuff, const QString &type,
+ const QString &providerList, QWidget *parentWidget ) :
+ mParentWidget( parentWidget ),
+ mDownloadDialog( 0 ), mUploadDialog( 0 ),
+ mProviderDialog( 0 ), mUploadProvider( 0 ),
+ mProviderList( providerList ), mNewStuff( newStuff ),
+ mType( type )
+{
+ mProviderLoader = new ProviderLoader( mParentWidget );
+ mNewStuffList.setAutoDelete( true );
+}
+
+Engine::~Engine()
+{
+ delete mProviderLoader;
+
+ delete mUploadDialog;
+ delete mDownloadDialog;
+}
+
+void Engine::download()
+{
+ kdDebug(5850) << "Engine::download()" << endl;
+
+ connect( mProviderLoader,
+ SIGNAL( providersLoaded( Provider::List * ) ),
+ SLOT( getMetaInformation( Provider::List * ) ) );
+ mProviderLoader->load( mType, mProviderList );
+}
+
+void Engine::getMetaInformation( Provider::List *providers )
+{
+ mProviderLoader->disconnect();
+
+ mNewStuffJobData.clear();
+
+ if ( !mDownloadDialog ) {
+ mDownloadDialog = new DownloadDialog( this, mParentWidget );
+ mDownloadDialog->show();
+ }
+ mDownloadDialog->clear();
+
+ Provider *p;
+ for ( p = providers->first(); p; p = providers->next() ) {
+ if ( p->downloadUrl().isEmpty() ) continue;
+
+ KIO::TransferJob *job = KIO::get( p->downloadUrl() );
+ connect( job, SIGNAL( result( KIO::Job * ) ),
+ SLOT( slotNewStuffJobResult( KIO::Job * ) ) );
+ connect( job, SIGNAL( data( KIO::Job *, const QByteArray & ) ),
+ SLOT( slotNewStuffJobData( KIO::Job *, const QByteArray & ) ) );
+
+ mNewStuffJobData.insert( job, "" );
+ mProviderJobs[ job ] = p;
+ }
+}
+
+void Engine::slotNewStuffJobData( KIO::Job *job, const QByteArray &data )
+{
+ if ( data.isEmpty() ) return;
+
+ kdDebug(5850) << "Engine:slotNewStuffJobData()" << endl;
+
+ QCString str( data, data.size() + 1 );
+
+ mNewStuffJobData[ job ].append( QString::fromUtf8( str ) );
+}
+
+void Engine::slotNewStuffJobResult( KIO::Job *job )
+{
+ if ( job->error() ) {
+ kdDebug(5850) << "Error downloading new stuff descriptions." << endl;
+ job->showErrorDialog( mParentWidget );
+ } else {
+ QString knewstuffDoc = mNewStuffJobData[ job ];
+
+ kdDebug(5850) << "---START---" << endl << knewstuffDoc << "---END---" << endl;
+
+ mDownloadDialog->addProvider( mProviderJobs[ job ] );
+
+ QDomDocument doc;
+ if ( !doc.setContent( knewstuffDoc ) ) {
+ kdDebug(5850) << "Error parsing knewstuff.xml." << endl;
+ return;
+ } else {
+ QDomElement knewstuff = doc.documentElement();
+
+ if ( knewstuff.isNull() ) {
+ kdDebug(5850) << "No document in knewstuffproviders.xml." << endl;
+ } else {
+ QDomNode p;
+ for ( p = knewstuff.firstChild(); !p.isNull(); p = p.nextSibling() ) {
+ QDomElement stuff = p.toElement();
+ if ( stuff.tagName() != "stuff" ) continue;
+ if ( stuff.attribute("type", mType) != mType ) continue;
+
+ Entry *entry = new Entry( stuff );
+ mNewStuffList.append( entry );
+
+ mDownloadDialog->show();
+
+ mDownloadDialog->addEntry( entry );
+
+ kdDebug(5850) << "KNEWSTUFF: " << entry->name() << endl;
+
+ kdDebug(5850) << " SUMMARY: " << entry->summary() << endl;
+ kdDebug(5850) << " VERSION: " << entry->version() << endl;
+ kdDebug(5850) << " RELEASEDATE: " << entry->releaseDate().toString() << endl;
+ kdDebug(5850) << " RATING: " << entry->rating() << endl;
+
+ kdDebug(5850) << " LANGS: " << entry->langs().join(", ") << endl;
+ }
+ }
+ }
+ }
+
+ mNewStuffJobData.remove( job );
+ mProviderJobs.remove( job );
+
+ if ( mNewStuffJobData.count() == 0 ) {
+ mDownloadDialog->show();
+ mDownloadDialog->raise();
+ }
+}
+
+void Engine::download( Entry *entry )
+{
+ kdDebug(5850) << "Engine::download(entry)" << endl;
+
+ KURL source = entry->payload();
+ mDownloadDestination = mNewStuff->downloadDestination( entry );
+
+ if ( mDownloadDestination.isEmpty() ) {
+ kdDebug(5850) << "Empty downloadDestination. Cancelling download." << endl;
+ return;
+ }
+
+ KURL destination = KURL( mDownloadDestination );
+
+ kdDebug(5850) << " SOURCE: " << source.url() << endl;
+ kdDebug(5850) << " DESTINATION: " << destination.url() << endl;
+
+ KIO::FileCopyJob *job = KIO::file_copy( source, destination, -1, true );
+ connect( job, SIGNAL( result( KIO::Job * ) ),
+ SLOT( slotDownloadJobResult( KIO::Job * ) ) );
+}
+
+void Engine::slotDownloadJobResult( KIO::Job *job )
+{
+ if ( job->error() ) {
+ kdDebug(5850) << "Error downloading new stuff payload." << endl;
+ job->showErrorDialog( mParentWidget );
+ return;
+ }
+
+ if ( mNewStuff->install( mDownloadDestination ) ) {
+ if ( !mIgnoreInstallResult ) {
+ KMessageBox::information( mParentWidget,
+ i18n("Successfully installed hot new stuff.") );
+ }
+ } else
+ if ( !mIgnoreInstallResult ){
+ KMessageBox::error( mParentWidget,
+ i18n("Failed to install hot new stuff.") );
+ }
+}
+
+void Engine::upload(const QString &fileName, const QString &previewName )
+{
+ mUploadFile = fileName;
+ mPreviewFile = previewName;
+
+ connect( mProviderLoader,
+ SIGNAL( providersLoaded( Provider::List * ) ),
+ SLOT( selectUploadProvider( Provider::List * ) ) );
+ mProviderLoader->load( mType );
+}
+
+void Engine::selectUploadProvider( Provider::List *providers )
+{
+ kdDebug(5850) << "Engine:selectUploadProvider()" << endl;
+
+ mProviderLoader->disconnect();
+
+ if ( !mProviderDialog ) {
+ mProviderDialog = new ProviderDialog( this, mParentWidget );
+ }
+
+ mProviderDialog->clear();
+
+ mProviderDialog->show();
+ mProviderDialog->raise();
+
+ for( Provider *p = providers->first(); p; p = providers->next() ) {
+ mProviderDialog->addProvider( p );
+ }
+}
+
+void Engine::requestMetaInformation( Provider *provider )
+{
+ mUploadProvider = provider;
+
+ if ( !mUploadDialog ) {
+ mUploadDialog = new UploadDialog( this, mParentWidget );
+ }
+ mUploadDialog->setPreviewFile( mPreviewFile );
+ mUploadDialog->show();
+ mUploadDialog->raise();
+}
+
+void Engine::upload( Entry *entry )
+{
+ if ( mUploadFile.isNull()) {
+ mUploadFile = entry->fullName();
+ mUploadFile = locateLocal( "data", QString(kapp->instanceName()) + "/upload/" + mUploadFile );
+
+ if ( !mNewStuff->createUploadFile( mUploadFile ) ) {
+ KMessageBox::error( mParentWidget, i18n("Unable to create file to upload.") );
+ emit uploadFinished( false );
+ return;
+ }
+ }
+
+ QString lang = entry->langs().first();
+ QFileInfo fi( mUploadFile );
+ entry->setPayload( KURL::fromPathOrURL( fi.fileName() ), lang );
+
+ if ( !createMetaFile( entry ) ) {
+ emit uploadFinished( false );
+ return;
+ }
+
+ QString text = i18n("The files to be uploaded have been created at:\n");
+ text.append( i18n("Data file: %1\n").arg( mUploadFile) );
+ if (!mPreviewFile.isEmpty()) {
+ text.append( i18n("Preview image: %1\n").arg( mPreviewFile) );
+ }
+ text.append( i18n("Content information: %1\n").arg( mUploadMetaFile) );
+ text.append( i18n("Those files can now be uploaded.\n") );
+ text.append( i18n("Beware that any people might have access to them at any time.") );
+
+ QString caption = i18n("Upload Files");
+
+ if ( mUploadProvider->noUpload() ) {
+ KURL noUploadUrl = mUploadProvider->noUploadUrl();
+ if ( noUploadUrl.isEmpty() ) {
+ text.append( i18n("Please upload the files manually.") );
+ KMessageBox::information( mParentWidget, text, caption );
+ } else {
+ int result = KMessageBox::questionYesNo( mParentWidget, text, caption,
+ i18n("Upload Info"),
+ KStdGuiItem::close() );
+ if ( result == KMessageBox::Yes ) {
+ kapp->invokeBrowser( noUploadUrl.url() );
+ }
+ }
+ } else {
+ int result = KMessageBox::questionYesNo( mParentWidget, text, caption,
+ i18n("&Upload"), KStdGuiItem::cancel() );
+ if ( result == KMessageBox::Yes ) {
+ KURL destination = mUploadProvider->uploadUrl();
+ destination.setFileName( fi.fileName() );
+
+ KIO::FileCopyJob *job = KIO::file_copy( KURL::fromPathOrURL( mUploadFile ), destination );
+ connect( job, SIGNAL( result( KIO::Job * ) ),
+ SLOT( slotUploadPayloadJobResult( KIO::Job * ) ) );
+ } else {
+ emit uploadFinished( false );
+ }
+ }
+}
+
+bool Engine::createMetaFile( Entry *entry )
+{
+ QDomDocument doc("knewstuff");
+ doc.appendChild( doc.createProcessingInstruction(
+ "xml", "version=\"1.0\" encoding=\"UTF-8\"" ) );
+ QDomElement de = doc.createElement("knewstuff");
+ doc.appendChild( de );
+
+ entry->setType(type());
+ de.appendChild( entry->createDomElement( doc, de ) );
+
+ kdDebug(5850) << "--DOM START--" << endl << doc.toString()
+ << "--DOM_END--" << endl;
+
+ if ( mUploadMetaFile.isNull() ) {
+ mUploadMetaFile = entry->fullName() + ".meta";
+ mUploadMetaFile = locateLocal( "data", QString(kapp->instanceName()) + "/upload/" + mUploadMetaFile );
+ }
+
+ QFile f( mUploadMetaFile );
+ if ( !f.open( IO_WriteOnly ) ) {
+ mUploadMetaFile = QString::null;
+ return false;
+ }
+
+ QTextStream ts( &f );
+ ts.setEncoding( QTextStream::UnicodeUTF8 );
+ ts << doc.toString();
+
+ f.close();
+
+ return true;
+}
+
+void Engine::slotUploadPayloadJobResult( KIO::Job *job )
+{
+ if ( job->error() ) {
+ kdDebug(5850) << "Error uploading new stuff payload." << endl;
+ job->showErrorDialog( mParentWidget );
+ emit uploadFinished( false );
+ return;
+ }
+
+ if (mPreviewFile.isEmpty()) {
+ slotUploadPreviewJobResult(job);
+ return;
+ }
+
+ QFileInfo fi( mPreviewFile );
+
+ KURL previewDestination = mUploadProvider->uploadUrl();
+ previewDestination.setFileName( fi.fileName() );
+
+ KIO::FileCopyJob *newJob = KIO::file_copy( KURL::fromPathOrURL( mPreviewFile ), previewDestination );
+ connect( newJob, SIGNAL( result( KIO::Job * ) ),
+ SLOT( slotUploadPreviewJobResult( KIO::Job * ) ) );
+}
+
+void Engine::slotUploadPreviewJobResult( KIO::Job *job )
+{
+ if ( job->error() ) {
+ kdDebug(5850) << "Error uploading new stuff preview." << endl;
+ job->showErrorDialog( mParentWidget );
+ emit uploadFinished( true );
+ return;
+ }
+
+ QFileInfo fi( mUploadMetaFile );
+
+ KURL metaDestination = mUploadProvider->uploadUrl();
+ metaDestination.setFileName( fi.fileName() );
+
+ KIO::FileCopyJob *newJob = KIO::file_copy( KURL::fromPathOrURL( mUploadMetaFile ), metaDestination );
+ connect( newJob, SIGNAL( result( KIO::Job * ) ),
+ SLOT( slotUploadMetaJobResult( KIO::Job * ) ) );
+}
+
+void Engine::slotUploadMetaJobResult( KIO::Job *job )
+{
+ mUploadMetaFile = QString::null;
+ if ( job->error() ) {
+ kdDebug(5850) << "Error uploading new stuff metadata." << endl;
+ job->showErrorDialog( mParentWidget );
+ emit uploadFinished( false );
+ return;
+ }
+
+ KMessageBox::information( mParentWidget,
+ i18n("Successfully uploaded new stuff.") );
+ emit uploadFinished( true );
+}
+
+void Engine::ignoreInstallResult(bool ignore)
+{
+ mIgnoreInstallResult = ignore;
+}