CWE-ou-minkata/Sources/Plasma/Apps/plFileEncrypt/main.cpp

/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
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licensors of this Program grant you additional
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 or by snail mail at:
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*==LICENSE==*/
#include "plFile/plEncryptedStream.h"
#include "plProduct.h"


void EncryptFiles(const plFileName& dir, const char* ext, bool encrypt);

void print_version() {
    puts(plProduct::ProductString().c_str());
    puts("");
}

void print_help() {
    puts("plFileEncrypt - Encrypts and Decrypts Uru Files.\n");
    print_version();
    puts("Usage: plFileEncrypt \t[(encrypt|-e)|(decrypt|-d|)|(--help|-h|-?|/h)|(-v)]");
    puts("\tencrypt|-e\t - Encrypts All .age, .fni, .ini, .csv, and .sdl files in the current folder.");
    puts("\tdecrypt|-d\t - Decrypts All .age, .fni, .ini, .csv, and .sdl files in the current folder.");
    puts("\t--help|-h|-?|/h\t - Prints Help. This Screen.");
    puts("\t-v|--version\t - Prints build version information");
}

int main(int argc, char *argv[])
{
    bool encrypt = true;
    const char* dir = ".";

#define ARGCMP(y) (strcmp(argv[1], y) == 0)
    if (argc > 1)
    {
        if (ARGCMP("encrypt") || ARGCMP("-e") )
        {
            if (argc > 2)
                dir = argv[2];
            encrypt = true;
        }
        else if (ARGCMP("decrypt") || ARGCMP("-d"))
        {
            if (argc > 2)
                dir = argv[2];
            encrypt = false;
        }
        else if(ARGCMP("--help") || ARGCMP("-h") || ARGCMP("-?")  || ARGCMP("/?"))
        {
            print_help();
            return 0;
        } 
        else if (ARGCMP("-v") || ARGCMP("--version"))
        {
            print_version();
            return 0;
        }
    }
#undef ARGCMP

    EncryptFiles(dir, "*.age", encrypt);
    EncryptFiles(dir, "*.fni", encrypt);
    EncryptFiles(dir, "*.ini", encrypt);
    EncryptFiles(dir, "*.sdl", encrypt);
    EncryptFiles(dir, "*.csv", encrypt);
    return 0;
}

void EncryptFiles(const plFileName& dir, const char* ext, bool encrypt)
{
    std::vector<plFileName> files = plFileSystem::ListDir(dir, ext);
    for (auto iter = files.begin(); iter != files.end(); ++iter)
    {
        if (encrypt)
        {
            plPrintf("encrypting: {}\n", iter->GetFileName());
            plEncryptedStream::FileEncrypt(*iter);
        }
        else
        {
            plPrintf("decrypting: {}\n", iter->GetFileName());
            plEncryptedStream::FileDecrypt(*iter);
        }
    }
}