137 lines
No EOL
3.2 KiB
C++
137 lines
No EOL
3.2 KiB
C++
#include "cia.hpp"
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Result CIA_LaunchTitle(u64 titleId, FS_MediaType mediaType) {
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Result ret = 0;
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u8 param[0x300];
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u8 hmac[0x20];
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if (R_FAILED(ret = APT_PrepareToDoApplicationJump(0, titleId, mediaType))) {
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printf("Error In:\nAPT_PrepareToDoApplicationJump");
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return ret;
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}
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if (R_FAILED(ret = APT_DoApplicationJump(param, sizeof(param), hmac))) {
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printf("Error In:\nAPT_DoApplicationJump");
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return ret;
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}
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return 0;
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}
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Result deletePrevious(u64 titleid, FS_MediaType media) {
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Result ret = 0;
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u32 titles_amount = 0;
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ret = AM_GetTitleCount(media, &titles_amount);
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if (R_FAILED(ret)) {
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printf("Error in:\nAM_GetTitleCount\n");
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return ret;
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}
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u32 read_titles = 0;
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u64 * titleIDs = (u64*)malloc(titles_amount * sizeof(u64));
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ret = AM_GetTitleList(&read_titles, media, titles_amount, titleIDs);
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if (R_FAILED(ret)) {
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free(titleIDs);
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printf("Error in:\nAM_GetTitleList\n");
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return ret;
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}
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for (u32 i = 0; i < read_titles; i++) {
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if (titleIDs[i] == titleid) {
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ret = AM_DeleteAppTitle(media, titleid);
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break;
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}
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}
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free(titleIDs);
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if (R_FAILED(ret)) {
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printf("Error in:\nAM_DeleteAppTitle\n");
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return ret;
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}
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return 0;
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}
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FS_MediaType getTitleDestination(u64 titleId) {
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u16 platform = (u16) ((titleId >> 48) & 0xFFFF);
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u16 category = (u16) ((titleId >> 32) & 0xFFFF);
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u8 variation = (u8) (titleId & 0xFF);
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// DSiWare 3DS DSiWare, System, DLP Application System Title
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return platform == 0x0003 || (platform == 0x0004 && ((category & 0x8011) != 0 || (category == 0x0000 && variation == 0x02))) ? MEDIATYPE_NAND : MEDIATYPE_SD;
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}
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// Variables.
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u64 installSize = 0, installOffset = 0;
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Result installCia(const char * ciaPath, bool updatingSelf) {
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u32 bytes_read = 0, bytes_written;
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installSize = 0, installOffset = 0; u64 size = 0;
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Handle ciaHandle, fileHandle;
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AM_TitleEntry info;
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Result ret = 0;
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FS_MediaType media = MEDIATYPE_SD;
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ret = openFile(&fileHandle, ciaPath, false);
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if (R_FAILED(ret)) {
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printf("Error in:\nopenFile\n");
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return ret;
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}
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ret = AM_GetCiaFileInfo(media, &info, fileHandle);
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if (R_FAILED(ret)) {
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printf("Error in:\nAM_GetCiaFileInfo\n");
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return ret;
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}
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media = getTitleDestination(info.titleID);
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if (!updatingSelf) {
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ret = deletePrevious(info.titleID, media);
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if (R_FAILED(ret))
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return ret;
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}
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ret = FSFILE_GetSize(fileHandle, &size);
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if (R_FAILED(ret)) {
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printf("Error in:\nFSFILE_GetSize\n");
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return ret;
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}
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ret = AM_StartCiaInstall(media, &ciaHandle);
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if (R_FAILED(ret)) {
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printf("Error in:\nAM_StartCiaInstall\n");
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return ret;
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}
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u32 toRead = 0x200000;
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u8 *buf = new u8[toRead];
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if(buf == nullptr) {
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return -1;
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}
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installSize = size;
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do {
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FSFILE_Read(fileHandle, &bytes_read, installOffset, buf, toRead);
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FSFILE_Write(ciaHandle, &bytes_written, installOffset, buf, toRead, FS_WRITE_FLUSH);
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installOffset += bytes_read;
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} while(installOffset < installSize);
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delete[] buf;
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ret = AM_FinishCiaInstall(ciaHandle);
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if (R_FAILED(ret)) {
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printf("Error in:\nAM_FinishCiaInstall\n");
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return ret;
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}
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ret = FSFILE_Close(fileHandle);
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if (R_FAILED(ret)) {
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printf("Error in:\nFSFILE_Close\n");
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return ret;
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}
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if (updatingSelf) {
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if (R_FAILED(ret = CIA_LaunchTitle(info.titleID, MEDIATYPE_SD))) return ret;
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}
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return 0;
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} |