File indexing completed on 2024-05-05 16:09:02

 /*
     This file is part of KFileMetaData
     SPDX-FileCopyrightText: 2019 Stefan Brüns <stefan.bruens@rwth-aachen.de>
 
     SPDX-License-Identifier: LGPL-2.1-or-later
 */
 
 #include "mimeutils.h"
 
 namespace KFileMetaData {
 namespace MimeUtils {
 
 QMimeType strictMimeType(const QString& filePath, const QMimeDatabase& db)
 {
     auto extensionMimes = db.mimeTypesForFileName(filePath);
     auto contentMime    = db.mimeTypeForFile(filePath, QMimeDatabase::MatchContent);
 
     if (extensionMimes.contains(contentMime)) {
         // content based mime type is one of the types for the file extension, e.g.:
         // *.ogg -> [ audio/ogg, audio/x-vorbis+ogg, ...]
         // content -> audio/x-vorbis+ogg
         return contentMime;
     }
 
     for (const auto &mime : extensionMimes) {
         // check if the content is generic and the extension is more specific, e.g.:
         // *.mkv -> [ video/matroska ]
         // content -> application/matroska
         if (mime.inherits(contentMime.name())) {
             return mime;
         }
     }
     // content mime type does not match the extension, trust the content
     return contentMime;
 }
 
 }} // namespace KFileMetaData::MimeUtils