mirror of
https://github.com/wiidev/usbloadergx.git
synced 2024-11-18 01:09:16 +01:00
142 lines
3.6 KiB
C++
142 lines
3.6 KiB
C++
/****************************************************************************
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* Copyright (C) 2009
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* by Dimok
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any
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* damages arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any
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* purpose, including commercial applications, and to alter it and
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* redistribute it freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you
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* must not claim that you wrote the original software. If you use
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* this software in a product, an acknowledgment in the product
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* documentation would be appreciated but is not required.
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*
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* 2. Altered source versions must be plainly marked as such, and
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* must not be misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any source
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* distribution.
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*
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* ZipFile.cpp
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*
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* ZipFile Class
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* for Wii-FileXplorer 2009
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*
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* STILL UNCOMPLETE AND UNDER CONSTRUCTION
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***************************************************************************/
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#include <ogcsys.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <malloc.h>
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#include "prompts/ProgressWindow.h"
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#include "listfiles.h"
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#include "ZipFile.h"
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#include "language/gettext.h"
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ZipFile::ZipFile( const char *filepath )
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{
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File = unzOpen( filepath );
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if ( File )
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this->LoadList();
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}
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ZipFile::~ZipFile()
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{
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unzClose( File );
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}
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bool ZipFile::LoadList()
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{
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return true;
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}
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bool ZipFile::ExtractAll( const char *dest )
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{
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if ( !File )
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return false;
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bool Stop = false;
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u32 blocksize = 1024 * 50;
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u8 *buffer = new u8[blocksize];
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if ( !buffer )
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return false;
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char writepath[MAXPATHLEN];
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char filename[MAXPATHLEN];
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memset( filename, 0, sizeof( filename ) );
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int ret = unzGoToFirstFile( File );
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if ( ret != UNZ_OK )
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Stop = true;
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while ( !Stop )
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{
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if ( unzGetCurrentFileInfo( File, &cur_file_info, filename, sizeof( filename ), NULL, NULL, NULL, NULL ) != UNZ_OK )
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Stop = true;
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if ( !Stop && filename[strlen( filename )-1] != '/' )
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{
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u32 uncompressed_size = cur_file_info.uncompressed_size;
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u32 done = 0;
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char *pointer = NULL;
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ret = unzOpenCurrentFile( File );
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snprintf( writepath, sizeof( writepath ), "%s/%s", dest, filename );
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pointer = strrchr( writepath, '/' );
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int position = pointer - writepath + 2;
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char temppath[strlen( writepath )];
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snprintf( temppath, position, "%s", writepath );
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subfoldercreate( temppath );
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if ( ret == UNZ_OK )
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{
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FILE *pfile = fopen( writepath, "wb" );
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do
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{
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ShowProgress( tr( "Extracting files..." ), 0, pointer + 1, done, uncompressed_size );
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if ( uncompressed_size - done < blocksize )
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blocksize = uncompressed_size - done;
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ret = unzReadCurrentFile( File, buffer, blocksize );
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if ( ret == 0 )
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break;
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fwrite( buffer, 1, blocksize, pfile );
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done += ret;
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}
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while ( done < uncompressed_size );
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fclose( pfile );
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unzCloseCurrentFile( File );
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}
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}
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if ( unzGoToNextFile( File ) != UNZ_OK )
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Stop = true;
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}
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delete [] buffer;
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buffer = NULL;
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ProgressStop();
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return true;
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}
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