mirror of
https://github.com/wiidev/usbloadergx.git
synced 2024-09-30 19:08:36 +02:00
453 lines
8.9 KiB
C++
453 lines
8.9 KiB
C++
#include "nandtitle.h"
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#include "gecko.h"
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extern "C"
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{
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extern s32 MagicPatches( s32 );
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}
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static u8 tmd_buf[ MAX_SIGNED_TMD_SIZE ] ATTRIBUTE_ALIGN( 32 );
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//based on one from comex's nand formatter
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static u64 atoi_hex( const char *s ) {
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u64 ret=0;
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u32 n = strlen( s );
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for( u32 i = 0; i < n; i++) {
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if(s[i] > 0x39) {
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ret += (s[i] & ~0x20) - 0x37;
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} else {
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ret += (s[i]-0x30);
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}
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if (i != (n-1)) ret *= 16;
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}
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return ret;
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}
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NandTitle::NandTitle()
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{
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currentIndex = 0;
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currentType = 0;
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}
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NandTitle::~NandTitle()
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{
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titleIds.clear();
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NameList.clear();
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}
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s32 NandTitle::Get()
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{
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s32 ret;
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u64 *list = NULL;
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u32 numTitles = 0;
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titleIds.clear();
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NameList.clear();
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ret = ES_GetNumTitles( &numTitles );
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if ( ret < 0 )
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return WII_EINTERNAL;
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list = ( u64* )memalign( 32, numTitles * sizeof( u64 ) );
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if ( !list )
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{
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return -1;
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}
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ret = ES_GetTitles( list, numTitles );
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if ( ret < 0 )
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{
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free( list );
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return WII_EINTERNAL;
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}
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for( u32 i = 0; i < numTitles; i++ )
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{
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titleIds.push_back( list[ i ] );
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}
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free( list );
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MagicPatches( 1 );
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int language = CONF_GetLanguage();
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ISFS_Initialize();
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wchar_t name[ IMET_MAX_NAME_LEN ];
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for ( u32 i = 0; i < titleIds.size(); i++ )
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{
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bool r = GetName( titleIds.at( i ), language, name );
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if ( r )
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{
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wString wsname( name );
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NameList[ titleIds.at( i ) ] = wsname.toUTF8();
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}
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}
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ISFS_Deinitialize();
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MagicPatches( 0 );
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return 1;
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}
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tmd* NandTitle::GetTMD( u64 tid )
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{
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//gprintf("GetTMD( %016llx ): ", tid );
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signed_blob *s_tmd = ( signed_blob * )tmd_buf;
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u32 tmd_size;
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if ( ES_GetStoredTMDSize( tid, &tmd_size ) < 0 )
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{
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//gprintf("!size\n");
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return NULL;
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}
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s32 ret = ES_GetStoredTMD( tid, s_tmd, tmd_size );
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if ( ret < 0 )
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{
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//gprintf("!tmd - %04x\n", ret );
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return NULL;
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}
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tmd *t = ( tmd* )SIGNATURE_PAYLOAD( s_tmd );
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//gprintf("ok\n");
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return t;
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}
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bool NandTitle::GetName( u64 tid, int language, wchar_t* name )
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{
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if ( TITLE_UPPER( tid ) != 0x10001 && TITLE_UPPER( tid ) != 0x10002 && TITLE_UPPER( tid ) != 0x10004 )
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return false;
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//gprintf("GetName( %016llx ): ", tid );
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char app[ ISFS_MAXPATH ];
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IMET *imet = ( IMET* )memalign( 32, sizeof( IMET ) );
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tmd* titleTmd = GetTMD( tid );
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if ( !titleTmd )
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{
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//gprintf("no TMD\n");
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free( imet );
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return false;
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}
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u16 i;
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bool ok = false;
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for ( i = 0; i < titleTmd->num_contents; i++ )
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{
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if ( !titleTmd->contents[ i ].index )
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{
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ok = true;
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break;
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}
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}
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if ( !ok )
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{
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free( imet );
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return false;
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}
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snprintf( app, sizeof( app ), "/title/%08x/%08x/content/%08x.app", TITLE_UPPER( tid ), TITLE_LOWER( tid ), titleTmd->contents[ i ].cid );
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//gprintf("%s\n", app );
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if ( language > CONF_LANG_KOREAN )
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language = CONF_LANG_ENGLISH;
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s32 fd = ISFS_Open( app, ISFS_OPEN_READ );
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if ( fd < 0 )
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{
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//gprintf("fd: %d\n", fd );
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free( imet );
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return false;
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}
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if ( ISFS_Seek( fd, IMET_OFFSET, SEEK_SET ) != IMET_OFFSET )
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{
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ISFS_Close( fd );
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free( imet );
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return false;
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}
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if ( ISFS_Read( fd, imet, sizeof( IMET ) ) != sizeof( IMET ) )
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{
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ISFS_Close( fd );
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free( imet );
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return false;
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}
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ISFS_Close( fd );
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if ( imet->sig != IMET_SIGNATURE )
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{
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free( imet );
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return false;
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}
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if ( imet->name_japanese[ language * IMET_MAX_NAME_LEN ] == 0 )
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{
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// channel name is not available in system language
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if ( imet->name_english[ 0 ] != 0 )
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{
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language = CONF_LANG_ENGLISH;
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}
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else
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{
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// channel name is also not available on english, get ascii name
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for ( int i = 0; i < 4; i++ )
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{
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name[ i ] = ( TITLE_LOWER( tid ) >> ( 24 - i * 8 ) ) & 0xFF;
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}
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name[ 4 ] = 0;
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free( imet );
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return true;
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}
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}
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// retrieve channel name in system language or on english
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for ( int i = 0; i < IMET_MAX_NAME_LEN; i++ )
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{
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name[ i ] = imet->name_japanese[ i + ( language * IMET_MAX_NAME_LEN ) ];
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}
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free( imet );
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return true;
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}
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bool NandTitle::Exists( u64 tid )
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{
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char app[ ISFS_MAXPATH ];
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tmd* titleTmd = GetTMD( tid );
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if ( !titleTmd )
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return false;
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u16 i;
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bool ok = false;
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for ( i = 0; i < titleTmd->num_contents; i++ )
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{
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if ( !titleTmd->contents[ i ].index )
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{
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ok = true;
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break;
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}
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}
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if ( !ok )
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return false;
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snprintf( app, sizeof( app ), "/title/%08x/%08x/content/%08x.app", TITLE_UPPER( tid ), TITLE_LOWER( tid ), titleTmd->contents[ i ].cid );
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s32 fd = ISFS_Open( app, ISFS_OPEN_READ );
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if ( fd >= 0 )
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ISFS_Close( fd );
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//gprintf(" fd: %d\n", fd );
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return fd >= 0 || fd == -102; //102 means it exists, but we dont have permission to open it
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}
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bool NandTitle::ExistsFromIndex( u32 i )
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{
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if ( i > titleIds.size() || i < 0 )
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return false;
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return Exists( titleIds.at( i ) );
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}
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u64 NandTitle::At( u32 i )
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{
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if ( i > titleIds.size() || i < 0 )
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return 0;
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return titleIds.at( i );
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}
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int NandTitle::IndexOf( u64 tid )
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{
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for ( u32 i = 0; i < titleIds.size(); i++ )
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{
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if ( titleIds.at( i ) == tid )
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return i;
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}
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return WII_EINSTALL;
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}
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const char* NandTitle::NameOf( u64 tid )
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{
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map<u64, string>::iterator itr = NameList.find( tid );
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if( itr != NameList.end() )
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return itr->second.c_str();
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return NULL;
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}
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const char* NandTitle::NameFromIndex( u32 i )
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{
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if ( i > titleIds.size() || i < 0 )
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return NULL;
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map<u64, string>::iterator itr = NameList.find( titleIds.at( i ) );
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if( itr != NameList.end() )
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return itr->second.c_str();
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return NULL;
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}
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u16 NandTitle::VersionOf( u64 tid )
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{
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for ( u32 i = 0; i < titleIds.size(); i++ )
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{
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if ( titleIds.at( i ) == tid )
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{
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tmd* Tmd = GetTMD( tid );
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if ( !Tmd )
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break;
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return Tmd->title_version;
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}
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}
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return 0;
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}
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u16 NandTitle::VersionFromIndex( u32 i )
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{
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if ( i > titleIds.size() || i < 0 )
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return 0;
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tmd* Tmd = GetTMD( titleIds.at( i ) );
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if ( !Tmd )
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return 0;
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return Tmd->title_version;
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}
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u32 NandTitle::CountType( u32 type )
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{
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u32 ret = 0;
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for ( u32 i = 0; i < titleIds.size(); i++ )
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{
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if ( TITLE_UPPER( titleIds.at( i ) ) == type )
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{
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ret++;
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}
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}
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return ret;
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}
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u32 NandTitle::SetType( u32 upper )
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{
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currentType = upper;
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currentIndex = 0;
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return CountType( upper );
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}
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u64 NandTitle::Next()
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{
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u64 ret = 0;
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//gprintf("Next( %08x, %u )\n", currentType, currentIndex );
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u32 i;
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for ( i = currentIndex; i < titleIds.size(); i++ )
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{
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if ( currentType )
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{
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if ( currentType == TITLE_UPPER( titleIds.at( i ) ) )
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{
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ret = titleIds.at( i );
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break;
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}
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}
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else
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{
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ret = titleIds.at( i );
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break;
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}
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}
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currentIndex = i + 1;
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return ret;
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}
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void NandTitle::ResetCounter()
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{
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currentIndex = 0;
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}
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void NandTitle::AsciiTID( u64 tid, char* out )
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{
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//gprintf("AsciiTID( %016llx ): ");
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out[ 0 ] = ascii( TITLE_3( tid ) );
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out[ 1 ] = ascii( TITLE_2( tid ) );
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out[ 2 ] = ascii( TITLE_1( tid ) );
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out[ 3 ] = ascii( ( u8 )( tid ) );
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out[ 4 ] = 0;
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//gprintf("%s\n", out );
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}
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void NandTitle::AsciiFromIndex( u32 i, char* out )
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{
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if ( i > titleIds.size() || i < 0 )
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{
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out[ 0 ] = 0;
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return;
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}
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AsciiTID( titleIds.at( i ), out );
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}
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s32 NandTitle::GetTicketViews( u64 tid, tikview **outbuf, u32 *outlen )
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{
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tikview *views = NULL;
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u32 nb_views;
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s32 ret;
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/* Get number of ticket views */
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ret = ES_GetNumTicketViews( tid, &nb_views );
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if ( ret < 0 )
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return ret;
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/* Allocate memory */
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views = ( tikview * )memalign( 32, sizeof( tikview ) * nb_views );
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if ( !views )
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return -1;
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/* Get ticket views */
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ret = ES_GetTicketViews( tid, views, nb_views );
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if ( ret < 0 )
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goto err;
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/* Set values */
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*outbuf = views;
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*outlen = nb_views;
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return 0;
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err:
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/* Free memory */
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if ( views )
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free( views );
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return ret;
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}
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int NandTitle::FindU64( const char *s )
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{
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u64 tid = atoi_hex( s );
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return IndexOf( tid );
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}
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int NandTitle::FindU32( const char *s )
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{
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u64 tid = atoi_hex( s );
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for ( u32 i = 0; i < titleIds.size(); i++ )
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{
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if ( TITLE_LOWER( titleIds.at( i ) ) == TITLE_LOWER( tid ) )
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return i;
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}
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return WII_EINSTALL;
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}
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