forked from mia/Aegisub
74 lines
2.5 KiB
C++
74 lines
2.5 KiB
C++
// Copyright (c) 2008, Rodrigo Braz Monteiro
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of the Aegisub Group nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// -----------------------------------------------------------------------------
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//
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// AEGISUB
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//
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// Website: http://aegisub.cellosoft.com
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// Contact: mailto:zeratul@cellosoft.com
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//
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#include <wx/wxprec.h>
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#include <fstream>
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#include <iostream>
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#include "utils.h"
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#include "../../../aegisub/src/md5.h"
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bool AreFilesIdentical(std::string file1, std::string file2)
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{
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std::string f1 = GetFileMD5(file1);
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std::string f2 = GetFileMD5(file2);
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return f1 == f2;
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}
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std::string GetFileMD5(std::string file) {
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md5_state_s md5;
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md5_byte_t digest[16];
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const size_t toRead = 512;
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md5_byte_t data[toRead];
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std::ifstream fp(file.c_str());
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if (fp.is_open()) {
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md5_init(&md5);
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while (!fp.eof()) {
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fp.read((char*)data,toRead);
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size_t n = fp.gcount();
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md5_append(&md5,data,n);
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}
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md5_finish(&md5,digest);
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unsigned int *res = (unsigned int*) digest;
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return std::string(wxString::Format(_T("%08X%08X%08X%08X"),res[0],res[1],res[2],res[3]).mb_str(wxConvUTF8));
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}
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else {
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return "";
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}
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}
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