mirror of
https://github.com/wiidev/usbloadergx.git
synced 2024-07-06 09:51:50 +02:00
438 lines
8.5 KiB
C++
438 lines
8.5 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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{
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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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{
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if (s[i] > 0x39)
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{
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ret += (s[i] & ~0x20) - 0x37;
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}
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else
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{
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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) 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) 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 ),
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titleTmd->contents[i].cid);
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//gprintf("%s\n", app );
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if (language > CONF_LANG_KOREAN) 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) 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) return false;
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snprintf(app, sizeof(app), "/title/%08x/%08x/content/%08x.app", TITLE_UPPER( tid ), TITLE_LOWER( tid ),
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titleTmd->contents[i].cid);
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s32 fd = ISFS_Open(app, ISFS_OPEN_READ);
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if (fd >= 0) 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) 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) 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) 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()) 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) return NULL;
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map<u64, string>::iterator itr = NameList.find(titleIds.at(i));
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if (itr != NameList.end()) 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) 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) return 0;
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tmd* Tmd = GetTMD(titleIds.at(i));
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if (!Tmd) 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) 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) 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) 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) 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 )) return i;
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}
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return WII_EINSTALL;
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}
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