/***********************************************************************
 
 Copyright (c) 2008, 2009, 2010, Memo Akten, www.memo.tv
 *** The Mega Super Awesome Visuals Company ***
 * 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 MSA Visuals 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 HOLDER 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.
 *
 * ***********************************************************************/


#include "MSADataProtector.h"
#include "hashlibpp.h"
#include "MSAUtils.h"

namespace MSA {
	
	using namespace std;
	
	bool checkFileMD5(string filename, string checkAgainstHash, bool bExitOnFalse) {
//		printf("Checking file %s\n", filename.c_str());
		md5wrapper md5;
		string path = dataPath(filename);
		string currentHash = md5.getHashFromFile(path);
		bool isCorrect = checkAgainstHash.compare(currentHash) == 0;
		if(bExitOnFalse == false) {
			printf("%s: %s\n", filename.c_str(), currentHash.c_str());		// use this to see what correct hash should be
		} else if(!isCorrect) {
			showDialog("**** DATA CORRUPT ****", "The data files have been tampered with, please contact support@msavisuals.com for help.", 2);
			printf(" **** DATA CORRUPT **** ");
			std:exit(0);
		}
		
		return isCorrect;
	}
	
}


