/* OpenRecoveryScript class for TWRP
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
* The code was written from scratch by Dees_Troy dees_troy at
* yahoo
*
* Copyright (c) 2012
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/vfs.h>
#include <unistd.h>
#include <vector>
#include <dirent.h>
#include <time.h>
#include <errno.h>
#include "twrp-functions.hpp"
#include "partitions.hpp"
#include "common.h"
#include "openrecoveryscript.hpp"
#include "variables.h"
extern "C" {
#include "data.h"
#include "twinstall.h"
int TWinstall_zip(const char* path, int* wipe_cache);
}
static const char *SCRIPT_FILE_CACHE = "/cache/recovery/openrecoveryscript";
static const char *SCRIPT_FILE_TMP = "/tmp/openrecoveryscript";
#define SCRIPT_COMMAND_SIZE 512
int OpenRecoveryScript::check_for_script_file(void) {
if (!PartitionManager.Mount_By_Path(SCRIPT_FILE_CACHE, false)) {
LOGE("Unable to mount /cache for OpenRecoveryScript support.\n");
return 0;
}
if (TWFunc::Path_Exists(SCRIPT_FILE_CACHE)) {
LOGI("Script file found: '%s'\n", SCRIPT_FILE_CACHE);
// Copy script file to /tmp
TWFunc::copy_file(SCRIPT_FILE_CACHE, SCRIPT_FILE_TMP, 0755);
// Delete the file from /cache
unlink(SCRIPT_FILE_CACHE);
return 1;
}
return 0;
}
int OpenRecoveryScript::run_script_file(void) {
FILE *fp = fopen(SCRIPT_FILE_TMP, "r");
int ret_val = 0, cindex, line_len, i, remove_nl, install_cmd = 0;
char script_line[SCRIPT_COMMAND_SIZE], command[SCRIPT_COMMAND_SIZE],
value[SCRIPT_COMMAND_SIZE], mount[SCRIPT_COMMAND_SIZE],
value1[SCRIPT_COMMAND_SIZE], value2[SCRIPT_COMMAND_SIZE];
char *val_start, *tok;
if (fp != NULL) {
DataManager_SetIntValue(TW_SIMULATE_ACTIONS, 0);
while (fgets(script_line, SCRIPT_COMMAND_SIZE, fp) != NULL && ret_val == 0) {
cindex = 0;
line_len = strlen(script_line);
if (line_len < 2)
continue; // there's a blank line or line is too short to contain a command
//ui_print("script line: '%s'\n", script_line);
for (i=0; i<line_len; i++) {
if ((int)script_line[i] == 32) {
cindex = i;
i = line_len;
}
}
memset(command, 0, sizeof(command));
memset(value, 0, sizeof(value));
if ((int)script_line[line_len - 1] == 10)
remove_nl = 2;
else
remove_nl = 1;
if (cindex != 0) {
strncpy(command, script_line, cindex);
LOGI("command is: '%s' and ", command);
val_start = script_line;
val_start += cindex + 1;
strncpy(value, val_start, line_len - cindex - remove_nl);
LOGI("value is: '%s'\n", value);
} else {
strncpy(command, script_line, line_len - remove_nl + 1);
ui_print("command is: '%s' and there is no value\n", command);
}
if (strcmp(command, "install") == 0) {
// Install Zip
ret_val = Install_Command(value);
install_cmd = -1;
} else if (strcmp(command, "wipe") == 0) {
// Wipe
if (strcmp(value, "cache") == 0 || strcmp(value, "/cache") == 0) {
ui_print("-- Wiping Cache Partition...\n");
PartitionManager.Wipe_By_Path("/cache");
ui_print("-- Cache Partition Wipe Complete!\n");
} else if (strcmp(value, "dalvik") == 0 || strcmp(value, "dalvick") == 0 || strcmp(value, "dalvikcache") == 0 || strcmp(value, "dalvickcache") == 0) {
ui_print("-- Wiping Dalvik Cache...\n");
PartitionManager.Wipe_Dalvik_Cache();
ui_print("-- Dalvik Cache Wipe Complete!\n");
} else if (strcmp(value, "data") == 0 || strcmp(value, "/data") == 0 || strcmp(value, "factory") == 0 || strcmp(value, "factoryreset") == 0) {
ui_print("-- Wiping Data Partition...\n");
PartitionManager.Factory_Reset();
ui_print("-- Data Partition Wipe Complete!\n");
} else {
LOGE("Error with wipe command value: '%s'\n", value);
ret_val = 1;
}
} else if (strcmp(command, "backup") == 0) {
// Backup
tok = strtok(value, " ");
strcpy(value1, tok);
tok = strtok(NULL, " ");
if (tok != NULL) {
memset(value2, 0, sizeof(value2));
strcpy(value2, tok);
line_len = strlen(tok);
if ((int)value2[line_len - 1] == 10 || (int)value2[line_len - 1] == 13) {
if ((int)value2[line_len - 1] == 10 || (int)value2[line_len - 1] == 13)
remove_nl = 2;
else
remove_nl = 1;
} else
remove_nl = 0;
strncpy(value2, tok, line_len - remove_nl);
DataManager_SetStrValue(TW_BACKUP_NAME, value2);
ui_print("Backup folder set to '%s'\n", value2);
if (PartitionManager.Check_Backup_Name(true) != 0) {
ret_val = 1;
continue;
}
} else {
char empt[50];
strcpy(empt, "(Current Date)");
DataManager_SetStrValue(TW_BACKUP_NAME, empt);
}
ret_val = Backup_Command(value1);
} else if (strcmp(command, "restore") == 0) {
// Restore
PartitionManager.Mount_All_Storage();
DataManager_SetIntValue(TW_SKIP_MD5_CHECK_VAR, 0);
string val = value, restore_folder, restore_partitions;
size_t pos = val.find_last_of(" ");
if (pos == string::npos) {
ui_print("Malformed restore parameter: '%s'\n", value1);
ret_val = 1;
continue;
}
restore_folder = val.substr(0, pos);
char folder_path[512], partitions[512];
strcpy(folder_path, restore_folder.c_str());
restore_partitions = val.substr(pos + 1, val.size() - pos - 1);
strcpy(partitions, restore_partitions.c_str());
LOGI("Restore folder is: '%s' and partitions: '%s'\n", folder_path, partitions);
ui_print("Restoring '%s'\n", folder_path);
if (folder_path[0] != '/') {
char backup_folder[512];
sprintf(backup_folder, "%s/%s", DataManager_GetStrValue(TW_BACKUPS_FOLDER_VAR), folder_path);
LOGI("Restoring relative path: '%s'\n", backup_folder);
if (!TWFunc::Path_Exists(backup_folder)) {
if (DataManager_GetIntValue(TW_HAS_DUAL_STORAGE)) {
if (DataManager_GetIntValue(TW_USE_EXTERNAL_STORAGE)) {
LOGI("Backup folder '%s' not found on external storage, trying internal...\n", folder_path);
DataManager_SetIntValue(TW_USE_EXTERNAL_STORAGE, 0);
} else {
LOGI("Backup folder '%s' not found on internal storage, trying external...\n", folder_path);
DataManager_SetIntValue(TW_USE_EXTERNAL_STORAGE, 1);
}
sprintf(backup_folder, "%s/%s", DataManager_GetStrValue(TW_BACKUPS_FOLDER_VAR), folder_path);
LOGI("2Restoring relative path: '%s'\n", backup_folder);
}
}
strcpy(folder_path, backup_folder);
} else {
if (folder_path[strlen(folder_path) - 1] == '/')
strcat(folder_path, ".");
else
strcat(folder_path, "/.");
}
if (!TWFunc::Path_Exists(folder_path)) {
ui_print("Unable to locate backup '%s'\n", folder_path);
ret_val = 1;
continue;
}
DataManager_SetStrValue("tw_restore", folder_path);
PartitionManager.Set_Restore_Files(folder_path);
if (strlen(partitions) != 0) {
int tw_restore_system = 0;
int tw_restore_data = 0;
int tw_restore_cache = 0;
int tw_restore_recovery = 0;
int tw_restore_boot = 0;
int tw_restore_andsec = 0;
int tw_restore_sdext = 0;
int tw_restore_sp1 = 0;
int tw_restore_sp2 = 0;
int tw_restore_sp3 = 0;
memset(value2, 0, sizeof(value2));
strcpy(value2, partitions);
ui_print("Setting restore options: '%s':\n", value2);
line_len = strlen(value2);
for (i=0; i<line_len; i++) {
if ((value2[i] == 'S' || value2[i] == 's') && DataManager_GetIntValue(TW_RESTORE_SYSTEM_VAR) > 0) {
tw_restore_system = 1;
ui_print("System\n");
} else if ((value2[i] == 'D' || value2[i] == 'd') && DataManager_GetIntValue(TW_RESTORE_DATA_VAR) > 0) {
tw_restore_data = 1;
ui_print("Data\n");
} else if ((value2[i] == 'C' || value2[i] == 'c') && DataManager_GetIntValue(TW_RESTORE_CACHE_VAR) > 0) {
tw_restore_cache = 1;
ui_print("Cache\n");
} else if ((value2[i] == 'R' || value2[i] == 'r') && DataManager_GetIntValue(TW_RESTORE_RECOVERY_VAR) > 0) {
tw_restore_recovery = 1;
ui_print("Recovery\n");
} else if (value2[i] == '1' && DataManager_GetIntValue(TW_RESTORE_SP1_VAR) > 0) {
tw_restore_sp1 = 1;
ui_print("%s\n", "Special1");
} else if (value2[i] == '2' && DataManager_GetIntValue(TW_RESTORE_SP2_VAR) > 0) {
tw_restore_sp2 = 1;
ui_print("%s\n", "Special2");
} else if (value2[i] == '3' && DataManager_GetIntValue(TW_RESTORE_SP3_VAR) > 0) {
tw_restore_sp3 = 1;
ui_print("%s\n", "Special3");
} else if ((value2[i] == 'B' || value2[i] == 'b') && DataManager_GetIntValue(TW_RESTORE_BOOT_VAR) > 0) {
tw_restore_boot = 1;
ui_print("Boot\n");
} else if ((value2[i] == 'A' || value2[i] == 'a') && DataManager_GetIntValue(TW_RESTORE_ANDSEC_VAR) > 0) {
tw_restore_andsec = 1;
ui_print("Android Secure\n");
} else if ((value2[i] == 'E' || value2[i] == 'e') && DataManager_GetIntValue(TW_RESTORE_SDEXT_VAR) > 0) {
tw_restore_sdext = 1;
ui_print("SD-Ext\n");
} else if (value2[i] == 'M' || value2[i] == 'm') {
DataManager_SetIntValue(TW_SKIP_MD5_CHECK_VAR, 1);
ui_print("MD5 check skip is on\n");
}
}
if (DataManager_GetIntValue(TW_RESTORE_SYSTEM_VAR) && !tw_restore_system)
DataManager_SetIntValue(TW_RESTORE_SYSTEM_VAR, 0);
if (DataManager_GetIntValue(TW_RESTORE_DATA_VAR) && !tw_restore_data)
DataManager_SetIntValue(TW_RESTORE_DATA_VAR, 0);
if (DataManager_GetIntValue(TW_RESTORE_CACHE_VAR) && !tw_restore_cache)
DataManager_SetIntValue(TW_RESTORE_CACHE_VAR, 0);
if (DataManager_GetIntValue(TW_RESTORE_RECOVERY_VAR) && !tw_restore_recovery)
DataManager_SetIntValue(TW_RESTORE_RECOVERY_VAR, 0);
if (DataManager_GetIntValue(TW_RESTORE_BOOT_VAR) && !tw_restore_boot)
DataManager_SetIntValue(TW_RESTORE_BOOT_VAR, 0);
if (DataManager_GetIntValue(TW_RESTORE_ANDSEC_VAR) && !tw_restore_andsec)
DataManager_SetIntValue(TW_RESTORE_ANDSEC_VAR, 0);
if (DataManager_GetIntValue(TW_RESTORE_SDEXT_VAR) && !tw_restore_sdext)
DataManager_SetIntValue(TW_RESTORE_SDEXT_VAR, 0);
if (DataManager_GetIntValue(TW_RESTORE_SP1_VAR) && !tw_restore_sp1)
DataManager_SetIntValue(TW_RESTORE_SP1_VAR, 0);
if (DataManager_GetIntValue(TW_RESTORE_SP2_VAR) && !tw_restore_sp2)
DataManager_SetIntValue(TW_RESTORE_SP2_VAR, 0);
if (DataManager_GetIntValue(TW_RESTORE_SP3_VAR) && !tw_restore_sp3)
DataManager_SetIntValue(TW_RESTORE_SP3_VAR, 0);
} else {
ui_print("No restore options set.\n");
ret_val = 1;
continue;
}
PartitionManager.Run_Restore(folder_path);
ui_print("Restore complete!\n");
} else if (strcmp(command, "mount") == 0) {
// Mount
if (value[0] != '/') {
strcpy(mount, "/");
strcat(mount, value);
} else
strcpy(mount, value);
if (PartitionManager.Mount_By_Path(mount, true))
ui_print("Mounted '%s'\n", mount);
} else if (strcmp(command, "unmount") == 0 || strcmp(command, "umount") == 0) {
// Unmount
if (value[0] != '/') {
strcpy(mount, "/");
strcat(mount, value);
} else
strcpy(mount, value);
if (PartitionManager.UnMount_By_Path(mount, true))
ui_print("Unmounted '%s'\n", mount);
} else if (strcmp(command, "set") == 0) {
// Set value
tok = strtok(value, " ");
strcpy(value1, tok);
tok = strtok(NULL, " ");
strcpy(value2, tok);
ui_print("Setting '%s' to '%s'\n", value1, value2);
DataManager_SetStrValue(value1, value2);
} else if (strcmp(command, "mkdir") == 0) {
// Make directory (recursive)
ui_print("Making directory (recursive): '%s'\n", value);
if (TWFunc::Recursive_Mkdir(value)) {
LOGE("Unable to create folder: '%s'\n", value);
ret_val = 1;
}
} else if (strcmp(command, "reboot") == 0) {
// Reboot
} else if (strcmp(command, "cmd") == 0) {
if (cindex != 0) {
string status;
TWFunc::Exec_Cmd(value, status);
} else {
LOGE("No value given for cmd\n");
}
} else if (strcmp(command, "print") == 0) {
ui_print("%s\n", value);
} else {
LOGE("Unrecognized script command: '%s'\n", command);
ret_val = 1;
}
}
fclose(fp);
ui_print("Done processing script file\n");
} else {
LOGE("Error opening script file '%s'\n", SCRIPT_FILE_TMP);
return 1;
}
if (install_cmd && DataManager_GetIntValue(TW_HAS_INJECTTWRP) == 1 && DataManager_GetIntValue(TW_INJECT_AFTER_ZIP) == 1) {
string status;
ui_print("Injecting TWRP into boot image...\n");
TWPartition* Boot = PartitionManager.Find_Partition_By_Path("/boot");
if (Boot == NULL || Boot->Current_File_System != "emmc")
TWFunc::Exec_Cmd("injecttwrp --dump /tmp/backup_recovery_ramdisk.img /tmp/injected_boot.img --flash", status);
else {
string injectcmd = "injecttwrp --dump /tmp/backup_recovery_ramdisk.img /tmp/injected_boot.img --flash bd=" + Boot->Actual_Block_Device;
TWFunc::Exec_Cmd(injectcmd.c_str(), status);
}
ui_print("TWRP injection complete.\n");
}
return ret_val;
}
int OpenRecoveryScript::Install_Command(string Zip) {
// Install zip
string ret_string;
int ret_val = 0, wipe_cache = 0;
PartitionManager.Mount_All_Storage();
if (Zip.substr(0, 1) != "/") {
// Relative path given
string Full_Path;
Full_Path = DataManager_GetCurrentStoragePath();
Full_Path += "/" + Zip;
LOGI("Full zip path: '%s'\n", Full_Path.c_str());
if (!TWFunc::Path_Exists(Full_Path)) {
ret_string = Locate_Zip_File(Full_Path, DataManager_GetCurrentStoragePath());
if (!ret_string.empty()) {
Full_Path = ret_string;
} else if (DataManager_GetIntValue(TW_HAS_DUAL_STORAGE)) {
if (DataManager_GetIntValue(TW_USE_EXTERNAL_STORAGE)) {
LOGI("Zip file not found on external storage, trying internal...\n");
DataManager_SetIntValue(TW_USE_EXTERNAL_STORAGE, 0);
} else {
LOGI("Zip file not found on internal storage, trying external...\n");
DataManager_SetIntValue(TW_USE_EXTERNAL_STORAGE, 1);
}
Full_Path = DataManager_GetCurrentStoragePath();
Full_Path += "/" + Zip;
LOGI("Full zip path: '%s'\n", Full_Path.c_str());
ret_string = Locate_Zip_File(Full_Path, DataManager_GetCurrentStoragePath());
if (!ret_string.empty())
Full_Path = ret_string;
}
}
Zip = Full_Path;
} else {
// Full path given
if (!TWFunc::Path_Exists(Zip)) {
ret_string = Locate_Zip_File(Zip, DataManager_GetCurrentStoragePath());
if (!ret_string.empty())
Zip = ret_string;
}
}
if (!TWFunc::Path_Exists(Zip)) {
// zip file doesn't exist
ui_print("Unable to locate zip file '%s'.\n", Zip.c_str());
ret_val = 1;
} else {
ui_print("Installing zip file '%s'\n", Zip.c_str());
ret_val = TWinstall_zip(Zip.c_str(), &wipe_cache);
}
if (ret_val != 0) {
LOGE("Error installing zip file '%s'\n", Zip.c_str());
ret_val = 1;
} else if (wipe_cache)
PartitionManager.Wipe_By_Path("/cache");
return ret_val;
}
string OpenRecoveryScript::Locate_Zip_File(string Zip, string Storage_Root) {
string Path = TWFunc::Get_Path(Zip);
string File = TWFunc::Get_Filename(Zip);
string pathCpy = Path;
string wholePath;
size_t pos = Path.find("/", 1);
while (pos != string::npos)
{
pathCpy = Path.substr(pos, Path.size() - pos);
wholePath = pathCpy + "/" + File;
if (TWFunc::Path_Exists(wholePath))
return wholePath;
wholePath = Storage_Root + "/" + wholePath;
if (TWFunc::Path_Exists(wholePath))
return wholePath;
pos = Path.find("/", pos + 1);
}
return "";
}
int OpenRecoveryScript::Backup_Command(string Options) {
char value1[SCRIPT_COMMAND_SIZE];
int line_len, i;
strcpy(value1, Options.c_str());
DataManager_SetIntValue(TW_BACKUP_SYSTEM_VAR, 0);
DataManager_SetIntValue(TW_BACKUP_DATA_VAR, 0);
DataManager_SetIntValue(TW_BACKUP_CACHE_VAR, 0);
DataManager_SetIntValue(TW_BACKUP_RECOVERY_VAR, 0);
DataManager_SetIntValue(TW_BACKUP_SP1_VAR, 0);
DataManager_SetIntValue(TW_BACKUP_SP2_VAR, 0);
DataManager_SetIntValue(TW_BACKUP_SP3_VAR, 0);
DataManager_SetIntValue(TW_BACKUP_BOOT_VAR, 0);
DataManager_SetIntValue(TW_BACKUP_ANDSEC_VAR, 0);
DataManager_SetIntValue(TW_BACKUP_SDEXT_VAR, 0);
DataManager_SetIntValue(TW_BACKUP_SDEXT_VAR, 0);
DataManager_SetIntValue(TW_USE_COMPRESSION_VAR, 0);
DataManager_SetIntValue(TW_SKIP_MD5_GENERATE_VAR, 0);
ui_print("Setting backup options:\n");
line_len = Options.size();
for (i=0; i<line_len; i++) {
if (Options.substr(i, 1) == "S" || Options.substr(i, 1) == "s") {
DataManager_SetIntValue(TW_BACKUP_SYSTEM_VAR, 1);
ui_print("System\n");
} else if (Options.substr(i, 1) == "D" || Options.substr(i, 1) == "d") {
DataManager_SetIntValue(TW_BACKUP_DATA_VAR, 1);
ui_print("Data\n");
} else if (Options.substr(i, 1) == "C" || Options.substr(i, 1) == "c") {
DataManager_SetIntValue(TW_BACKUP_CACHE_VAR, 1);
ui_print("Cache\n");
} else if (Options.substr(i, 1) == "R" || Options.substr(i, 1) == "r") {
DataManager_SetIntValue(TW_BACKUP_RECOVERY_VAR, 1);
ui_print("Recovery\n");
} else if (Options.substr(i, 1) == "1") {
DataManager_SetIntValue(TW_BACKUP_SP1_VAR, 1);
ui_print("%s\n", "Special1");
} else if (Options.substr(i, 1) == "2") {
DataManager_SetIntValue(TW_BACKUP_SP2_VAR, 1);
ui_print("%s\n", "Special2");
} else if (Options.substr(i, 1) == "3") {
DataManager_SetIntValue(TW_BACKUP_SP3_VAR, 1);
ui_print("%s\n", "Special3");
} else if (Options.substr(i, 1) == "B" || Options.substr(i, 1) == "b") {
DataManager_SetIntValue(TW_BACKUP_BOOT_VAR, 1);
ui_print("Boot\n");
} else if (Options.substr(i, 1) == "A" || Options.substr(i, 1) == "a") {
DataManager_SetIntValue(TW_BACKUP_ANDSEC_VAR, 1);
ui_print("Android Secure\n");
} else if (Options.substr(i, 1) == "E" || Options.substr(i, 1) == "e") {
DataManager_SetIntValue(TW_BACKUP_SDEXT_VAR, 1);
ui_print("SD-Ext\n");
} else if (Options.substr(i, 1) == "O" || Options.substr(i, 1) == "o") {
DataManager_SetIntValue(TW_USE_COMPRESSION_VAR, 1);
ui_print("Compression is on\n");
} else if (Options.substr(i, 1) == "M" || Options.substr(i, 1) == "m") {
DataManager_SetIntValue(TW_SKIP_MD5_GENERATE_VAR, 1);
ui_print("MD5 Generation is off\n");
}
}
if (!PartitionManager.Run_Backup()) {
LOGE("Backup failed!\n");
return 1;
}
ui_print("Backup complete!\n");
return 0;
}
