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