1 /************************************************************************
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3 ** Copyright (C) 2010 Strahinja Markovic
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5 ** This file is part of FlightCrew.
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7 ** FlightCrew is free software: you can redistribute it and/or modify
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8 ** it under the terms of the GNU Lesser General Public License as published
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9 ** by the Free Software Foundation, either version 3 of the License, or
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10 ** (at your option) any later version.
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12 ** FlightCrew is distributed in the hope that it will be useful,
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13 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 ** GNU Lesser General Public License for more details.
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17 ** You should have received a copy of the GNU Lesser General Public License
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18 ** along with FlightCrew. If not, see <http://www.gnu.org/licenses/>.
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20 *************************************************************************/
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23 #include "MimetypeBytesValid.h"
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24 #include "Misc/Utilities.h"
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26 static const std::string MIMETYPE_BYTES = "mimetypeapplication/epub+zipPK";
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28 namespace FlightCrew
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31 std::vector< Result > MimetypeBytesValid::ValidateFile( const fs::path &filepath )
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33 fs::ifstream file( filepath, std::ios::in | std::ios::binary );
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35 // As per the OCF spec, bytes 30 to 60 of an epub archive
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36 // have to match what we have in MIMETYPE_BYTES
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37 char bytes30to60[ 30 + 1 ] = { 0 };
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39 file.read( bytes30to60, 30 );
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41 std::string string_bytes( bytes30to60 );
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42 std::vector< Result > results;
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44 if ( string_bytes != MIMETYPE_BYTES )
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46 results.push_back( Result( ERROR_EPUB_MIMETYPE_BYTES_INVALID ) );
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51 } // namespace FlightCrew