File indexing completed on 2024-05-12 15:59:52

 /*
  * SPDX-FileCopyrightText: 2018 Boudewijn Rempt <boud@valdyas.org>
  *
  * SPDX-License-Identifier: LGPL-2.0-or-later
  */
 
 #include "KisStoragePlugin.h"
 #include <QFileInfo>
 #include <QDir>
 
 #include <KoResource.h>
 #include <KisMimeDatabase.h>
 #include "KisResourceLoaderRegistry.h"
 
 class KisStoragePlugin::Private
 {
 public:
     QString location;
     QDateTime timestamp;
 };
 
 KisStoragePlugin::KisStoragePlugin(const QString &location)
     : d(new Private())
 {
     d->location = location;
 
     if (!QFileInfo(d->location).exists()) {
         d->timestamp = QDateTime::currentDateTime();
     }
 }
 
 KisStoragePlugin::~KisStoragePlugin()
 {
 }
 
 KoResourceSP KisStoragePlugin::resource(const QString &url)
 {
     if (!url.contains('/')) return nullptr;
 
     QStringList parts = url.split('/', QString::SkipEmptyParts);
     if (parts.isEmpty()) return nullptr;
 
     const QString resourceType = parts[0];
     parts.removeFirst();
     const QString resourceFilename = parts.join('/');
 
     const QString mime = KisMimeDatabase::mimeTypeForSuffix(resourceFilename);
 
     KisResourceLoaderBase *loader = KisResourceLoaderRegistry::instance()->loader(resourceType, mime);
     if (!loader) {
         qWarning() << "Could not create loader for" << resourceType << resourceFilename << mime;
         return nullptr;
     }
 
     KoResourceSP resource = loader->create(resourceFilename);
     return loadVersionedResource(resource) ? resource : nullptr;
 }
 
 QString KisStoragePlugin::resourceMd5(const QString &url)
 {
     // a fallback implementation for the storages with
     // ephemeral resources
     KoResourceSP res = resource(url);
     if (res) {
         return res->md5Sum();
     } else {
         return QString();
     }
 }
 
 QString KisStoragePlugin::resourceFilePath(const QString &url)
 {
     return QString();
 }
 
 bool KisStoragePlugin::supportsVersioning() const
 {
     return true;
 }
 
 QDateTime KisStoragePlugin::timestamp()
 {
     if (d->timestamp.isNull()) {
         return QFileInfo(d->location).lastModified();
     }
     return d->timestamp;
 }
 
 QString KisStoragePlugin::location() const
 {
     return d->location;
 }
 
 void KisStoragePlugin::sanitizeResourceFileNameCase(KoResourceSP resource, const QDir &parentDir)
 {
     const QStringList result = parentDir.entryList({resource->filename()});
 
     if (result.size() == 1) {
         const QString realName = result.first();
         if (realName != resource->filename()) {
             resource->setFilename(result.first());
         }
     }
 }
 
 bool KisStoragePlugin::isValid() const
 {
     qWarning() << "Storage plugins should implement their own checks!";
     return true;
 }