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mirror of https://github.com/tomahawk-player/tomahawk.git synced 2025-10-05 01:52:28 +02:00

* Moved AtticaManager and all its deps into libtomahawk.

This commit is contained in:
Christian Muehlhaeuser
2011-09-12 02:52:52 +02:00
parent 2b947254d5
commit e7d78ea52e
43 changed files with 195 additions and 136 deletions

View File

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/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
*
* Copyright 2010-2011, Leo Franchi <lfranchi@kde.org>
*
* Tomahawk is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Tomahawk 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Tomahawk. If not, see <http://www.gnu.org/licenses/>.
*/
#include "AtticaManager.h"
#include "utils/tomahawkutils.h"
#include "tomahawksettings.h"
#include "pipeline.h"
#include <attica/downloaditem.h>
#include <quazip/quazip.h>
#include <quazip/quazipfile.h>
#include <QNetworkReply>
#include <QTemporaryFile>
#include <QDir>
#include <QTimer>
#include "utils/logger.h"
using namespace Attica;
AtticaManager* AtticaManager::s_instance = 0;
AtticaManager::AtticaManager( QObject* parent )
{
connect( &m_manager, SIGNAL( providerAdded( Attica::Provider ) ), this, SLOT( providerAdded( Attica::Provider ) ) );
// resolvers
m_manager.addProviderFile( QUrl( "http://bakery.tomahawk-player.org:10480/resolvers/providers.xml" ) );
QTimer::singleShot( 0, this, SLOT( loadPixmapsFromCache() ) );
}
AtticaManager::~AtticaManager()
{
savePixmapsToCache();
}
void
AtticaManager::loadPixmapsFromCache()
{
QDir cacheDir = TomahawkUtils::appDataDir();
if ( !cacheDir.cd( "atticacache" ) ) // doesn't exist, no cache
return;
foreach ( const QString& file, cacheDir.entryList( QStringList() << "*.png", QDir::Files | QDir::NoSymLinks ) )
{
// load all the pixmaps
QFileInfo info( file );
QPixmap icon( cacheDir.absoluteFilePath( file ) );
m_resolversIconCache[ info.baseName() ] = icon;
}
}
void
AtticaManager::savePixmapsToCache()
{
QDir cacheDir = TomahawkUtils::appDataDir();
if ( !cacheDir.cd( "atticacache" ) ) // doesn't exist, create
{
cacheDir.mkdir( "atticacache" );
cacheDir.cd( "atticache" );
}
foreach( const QString& id, m_resolversIconCache.keys() )
{
const QString filename = cacheDir.absoluteFilePath( QString( "%1.png" ).arg( id ) );
if ( !m_resolversIconCache[ id ].save( filename ) )
{
tLog() << "Failed to open cache file for writing:" << filename;
continue;
}
}
}
QPixmap
AtticaManager::iconForResolver( const Content& resolver )
{
return m_resolversIconCache.value( resolver.id(), QPixmap() );
}
Content::List
AtticaManager::resolvers() const
{
return m_resolvers;
}
AtticaManager::ResolverState
AtticaManager::resolverState ( const Content& resolver ) const
{
if ( !m_resolverStates.contains( resolver.id() ) )
{
return AtticaManager::Uninstalled;
}
return m_resolverStates[ resolver.id() ];
}
bool
AtticaManager::resolversLoaded() const
{
return !m_resolvers.isEmpty();
}
QString
AtticaManager::pathFromId( const QString& resolverId ) const
{
foreach( const Content& content, m_resolvers )
{
if ( content.id() == resolverId )
return QString( "%1/%2/contents/code/main.js" ).arg( TomahawkUtils::appDataDir().absolutePath() ).arg( QString( "atticaresolvers/%1" ).arg( resolverId ) );
}
return QString();
}
void
AtticaManager::providerAdded( const Provider& provider )
{
if ( provider.name() == "Tomahawk Resolvers" )
{
m_resolverProvider = provider;
ListJob< Content >* job = m_resolverProvider.searchContents( Category::List(), QString(), Provider::Downloads );
connect( job, SIGNAL( finished( Attica::BaseJob* ) ), this, SLOT( resolversList( Attica::BaseJob* ) ) );
job->start();
}
}
void
AtticaManager::resolversList( BaseJob* j )
{
ListJob< Content >* job = static_cast< ListJob< Content >* >( j );
m_resolvers = job->itemList();
m_resolverStates = TomahawkSettings::instance()->atticaResolverStates();
// load icon cache from disk, and fetch any we are missing
foreach ( Content resolver, m_resolvers )
{
if ( !m_resolversIconCache.contains( resolver.id() ) && !resolver.icons().isEmpty() && !resolver.icons().first().url().isEmpty() )
{
QNetworkReply* fetch = TomahawkUtils::nam()->get( QNetworkRequest( resolver.icons().first().url() ) );
fetch->setProperty( "resolverId", resolver.id() );
connect( fetch, SIGNAL( finished() ), this, SLOT( resolverIconFetched() ) );
}
}
}
void
AtticaManager::resolverIconFetched()
{
QNetworkReply* reply = qobject_cast< QNetworkReply* >( sender() );
Q_ASSERT( reply );
const QString resolverId = reply->property( "resolverId" ).toString();
if ( !reply->error() == QNetworkReply::NoError )
{
tLog() << "Failed to fetch resolver icon image:" << reply->errorString();
return;
}
QByteArray data = reply->readAll();
QPixmap icon;
icon.loadFromData( data );
m_resolversIconCache[ resolverId ] = icon;
}
void
AtticaManager::installResolver( const Content& resolver )
{
Q_ASSERT( !resolver.id().isNull() );
m_resolverStates[ resolver.id() ] = Installing;
emit resolverStateChanged( resolver.id() );
ItemJob< DownloadItem >* job = m_resolverProvider.downloadLink( resolver.id() );
connect( job, SIGNAL( finished( Attica::BaseJob* ) ), this, SLOT( resolverDownloadFinished( Attica::BaseJob* ) ) );
job->setProperty( "resolverId", resolver.id() );
job->start();
}
void
AtticaManager::resolverDownloadFinished ( BaseJob* j )
{
ItemJob< DownloadItem >* job = static_cast< ItemJob< DownloadItem >* >( j );
if ( job->metadata().error() == Attica::Metadata::NoError )
{
DownloadItem item = job->result();
QUrl url = item.url();
// download the resolver itself :)
QNetworkReply* reply = TomahawkUtils::nam()->get( QNetworkRequest( url ) );
connect( reply, SIGNAL( finished() ), this, SLOT( payloadFetched() ) );
reply->setProperty( "resolverId", job->property( "resolverId" ) );
}
else
{
tLog() << "Failed to do resolver download job!" << job->metadata().error();
}
}
void
AtticaManager::payloadFetched()
{
QNetworkReply* reply = qobject_cast< QNetworkReply* >( sender() );
Q_ASSERT( reply );
// we got a zip file, save it to a temporary file, then unzip it to our destination data dir
if ( reply->error() == QNetworkReply::NoError )
{
QTemporaryFile f( QDir::tempPath() + QDir::separator() + "tomahawkattica_XXXXXX.zip" );
if ( !f.open() )
{
tLog() << "Failed to write zip file to temp file:" << f.fileName();
return;
}
f.write( reply->readAll() );
f.close();
QString resolverId = reply->property( "resolverId" ).toString();
QString resolverPath = extractPayload( f.fileName(), resolverId );
if ( !resolverPath.isEmpty() )
{
// Do the install / add to tomahawk
Tomahawk::Pipeline::instance()->addScriptResolver( resolverPath, true );
m_resolverStates[ resolverId ] = Installed;
TomahawkSettings::instance()->setAtticaResolverState( resolverId, Installed );
emit resolverInstalled( resolverId );
emit resolverStateChanged( resolverId );
}
}
else
{
tLog() << "Failed to download attica payload...:" << reply->errorString();
}
}
QString
AtticaManager::extractPayload( const QString& filename, const QString& resolverId ) const
{
// uses QuaZip to extract the temporary zip file to the user's tomahawk data/resolvers directory
QuaZip zipFile( filename );
if ( !zipFile.open( QuaZip::mdUnzip ) )
{
tLog() << "Failed to QuaZip open:" << zipFile.getZipError();
return QString();
}
if ( !zipFile.goToFirstFile() )
{
tLog() << "Failed to go to first file in zip archive: " << zipFile.getZipError();
return QString();
}
QDir resolverDir = TomahawkUtils::appDataDir();
if ( !resolverDir.mkpath( QString( "atticaresolvers/%1" ).arg( resolverId ) ) )
{
tLog() << "Failed to mkdir resolver save dir: " << TomahawkUtils::appDataDir().absoluteFilePath( QString( "atticaresolvers/%1" ).arg( resolverId ) );
return QString();
}
resolverDir.cd( QString( "atticaresolvers/%1" ).arg( resolverId ) );
tDebug() << "Installing resolver to:" << resolverDir.absolutePath();
QuaZipFile fileInZip( &zipFile );
do
{
QuaZipFileInfo info;
zipFile.getCurrentFileInfo( &info );
if ( !fileInZip.open( QIODevice::ReadOnly ) )
{
tLog() << "Failed to open file inside zip archive:" << info.name << zipFile.getZipName() << "with error:" << zipFile.getZipError();
continue;
}
QFile out( resolverDir.absoluteFilePath( fileInZip.getActualFileName() ) );
QStringList parts = fileInZip.getActualFileName().split( "/" );
if ( parts.size() > 1 )
{
QStringList dirs = parts.mid( 0, parts.size() - 1 );
QString dirPath = dirs.join( "/" ); // QDir translates / to \ internally if necessary
resolverDir.mkpath( dirPath );
}
// make dir if there is one needed
QDir d( fileInZip.getActualFileName() );
tDebug() << "Writing to output file..." << out.fileName();
if ( !out.open( QIODevice::WriteOnly ) )
{
tLog() << "Failed to open resolver extract file:" << out.errorString() << info.name;
continue;
}
out.write( fileInZip.readAll() );
out.close();
fileInZip.close();
} while ( zipFile.goToNextFile() );
// The path is *always* resovlerid/contents/code/main.js
return QString( QFile( resolverDir.absolutePath() + "/contents/code/main.js" ).fileName() );
}
void
AtticaManager::uninstallResolver( const QString& pathToResolver )
{
// User manually removed a resolver not through attica dialog, simple remove
QRegExp r( ".*([^/]*)/contents/code/main.js" );
r.indexIn( pathToResolver );
const QString& atticaId = r.cap( 1 );
tDebug() << "Got resolver ID to remove:" << atticaId;
if ( !atticaId.isEmpty() ) // this is an attica-installed resolver, mark as uninstalled
{
foreach ( const Content& resolver, m_resolvers )
{
if ( resolver.id() == atticaId ) // this is the one
{
m_resolverStates[ atticaId ] = Uninstalled;
TomahawkSettings::instance()->setAtticaResolverState( atticaId, Uninstalled );
doResolverRemove( atticaId );
}
}
}
}
void
AtticaManager::uninstallResolver( const Content& resolver )
{
emit resolverUninstalled( resolver.id() );
emit resolverStateChanged( resolver.id() );
Tomahawk::Pipeline::instance()->removeScriptResolver( pathFromId( resolver.id() ) );
m_resolverStates[ resolver.id() ] = Uninstalled;
TomahawkSettings::instance()->setAtticaResolverState( resolver.id(), Uninstalled );
doResolverRemove( resolver.id() );
}
void
AtticaManager::doResolverRemove( const QString& id ) const
{
// uninstalling is easy... just delete it! :)
QDir resolverDir = TomahawkUtils::appDataDir();
if ( !resolverDir.cd( QString( "atticaresolvers/%1" ).arg( id ) ) )
return;
if ( id.isEmpty() )
return;
// sanity check
if ( !resolverDir.absolutePath().contains( "atticaresolvers" ) ||
!resolverDir.absolutePath().contains( id ) )
return;
removeDirectory( resolverDir.absolutePath() );
}
// taken from util/fileutils.cpp in kdevplatform
bool
AtticaManager::removeDirectory( const QString& dir ) const
{
const QDir aDir(dir);
tLog() << "Deleting DIR:" << dir;
bool has_err = false;
if (aDir.exists()) {
foreach(const QFileInfo& entry, aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::Dirs | QDir::Files | QDir::NoSymLinks)) {
QString path = entry.absoluteFilePath();
if (entry.isDir()) {
has_err = !removeDirectory(path) || has_err;
} else if (!QFile::remove(path)) {
has_err = true;
}
}
if (!aDir.rmdir(aDir.absolutePath())) {
has_err = true;
}
}
return !has_err;
}