104 lines
2.7 KiB
C
104 lines
2.7 KiB
C
/*
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* OmniNX Installer - Backup and Restore Operations
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*/
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#include "backup.h"
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#include "fs.h"
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#include <libs/fatfs/ff.h>
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#include <string.h>
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#include <utils/sprintf.h>
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// Check if file/directory exists
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static bool path_exists(const char *path) {
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FILINFO fno;
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return (f_stat(path, &fno) == FR_OK);
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}
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// Backup user data before clean install
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int backup_user_data(void) {
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int res;
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// Create temp backup directory
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res = f_mkdir(TEMP_BACKUP_PATH);
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if (res != FR_OK && res != FR_EXIST) {
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return res;
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}
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// Backup DBI if it exists
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if (path_exists("sd:/switch/DBI")) {
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res = folder_copy("sd:/switch/DBI", TEMP_BACKUP_PATH);
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if (res != FR_OK) {
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return res;
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}
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}
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// Backup Tinfoil if it exists
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if (path_exists("sd:/switch/tinfoil")) {
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res = folder_copy("sd:/switch/tinfoil", TEMP_BACKUP_PATH);
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if (res != FR_OK) {
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return res;
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}
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}
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// Backup prod.keys if it exists
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if (path_exists("sd:/switch/prod.keys")) {
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res = file_copy("sd:/switch/prod.keys", "sd:/temp_backup/prod.keys");
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if (res != FR_OK) {
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return res;
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}
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}
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return FR_OK;
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}
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// Restore user data after clean install
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int restore_user_data(void) {
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int res;
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// Recreate switch directory (should already exist, but be safe)
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res = f_mkdir("sd:/switch");
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if (res != FR_OK && res != FR_EXIST) {
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return res;
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}
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// Restore DBI if backup exists
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if (path_exists("sd:/temp_backup/DBI")) {
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res = folder_copy("sd:/temp_backup/DBI", "sd:/switch");
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if (res == FR_OK) {
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// Delete old DBI .nro files
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f_unlink("sd:/switch/DBI/DBI_810_EN.nro");
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f_unlink("sd:/switch/DBI/DBI_810_DE.nro");
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f_unlink("sd:/switch/DBI/DBI_845_EN.nro");
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f_unlink("sd:/switch/DBI/DBI_845_DE.nro");
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f_unlink("sd:/switch/DBI/DBI.nro");
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}
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}
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// Restore Tinfoil if backup exists
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if (path_exists("sd:/temp_backup/tinfoil")) {
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res = folder_copy("sd:/temp_backup/tinfoil", "sd:/switch");
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if (res == FR_OK) {
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// Delete old tinfoil.nro
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f_unlink("sd:/switch/tinfoil/tinfoil.nro");
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}
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}
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// Restore prod.keys if backup exists
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if (path_exists("sd:/temp_backup/prod.keys")) {
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res = file_copy("sd:/temp_backup/prod.keys", "sd:/switch/prod.keys");
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if (res != FR_OK) {
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return res;
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}
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}
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return FR_OK;
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}
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// Clean up temporary backup directory
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int cleanup_backup(void) {
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if (path_exists(TEMP_BACKUP_PATH)) {
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return folder_delete(TEMP_BACKUP_PATH);
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}
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return FR_OK;
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}
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