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/* 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 <iostream>
#include <fstream>
#include "twrp-functions.hpp"
#include "partitions.hpp"
#include "twcommon.h"
#include "openrecoveryscript.hpp"
#include "variables.h"
#include "adb_install.h"
#include "data.hpp"
extern "C" {
#include "twinstall.h"
#include "gui/gui.h"
int TWinstall_zip(const char* path, int* wipe_cache);
}
#define SCRIPT_COMMAND_SIZE 512
int OpenRecoveryScript::check_for_script_file(void) {
if (!PartitionManager.Mount_By_Path(SCRIPT_FILE_CACHE, false)) {
LOGERR("Unable to mount /cache for OpenRecoveryScript support.\n");
return 0;
}
if (TWFunc::Path_Exists(SCRIPT_FILE_CACHE)) {
LOGINFO("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, sideload = 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::SetValue(TW_SIMULATE_ACTIONS, 0);
DataManager::SetValue("ui_progress", 0); // Reset the progress bar
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
//gui_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);
LOGINFO("command is: '%s' and ", command);
val_start = script_line;
val_start += cindex + 1;
if ((int) *val_start == 32)
val_start++; //get rid of space
if ((int) *val_start == 51)
val_start++; //get rid of = at the beginning
if ((int) *val_start == 32)
val_start++; //get rid of space
strncpy(value, val_start, line_len - cindex - remove_nl);
LOGINFO("value is: '%s'\n", value);
} else {
strncpy(command, script_line, line_len - remove_nl + 1);
gui_print("command is: '%s' and there is no value\n", command);
}
if (strcmp(command, "install") == 0) {
// Install Zip
DataManager::SetValue("tw_action_text2", "Installing Zip");
PartitionManager.Mount_All_Storage();
ret_val = Install_Command(value);
install_cmd = -1;
} else if (strcmp(command, "wipe") == 0) {
// Wipe
if (strcmp(value, "cache") == 0 || strcmp(value, "/cache") == 0) {
gui_print("-- Wiping Cache Partition...\n");
PartitionManager.Wipe_By_Path("/cache");
gui_print("-- Cache Partition Wipe Complete!\n");
} else if (strcmp(value, "dalvik") == 0 || strcmp(value, "dalvick") == 0 || strcmp(value, "dalvikcache") == 0 || strcmp(value, "dalvickcache") == 0) {
gui_print("-- Wiping Dalvik Cache...\n");
PartitionManager.Wipe_Dalvik_Cache();
gui_print("-- Dalvik Cache Wipe Complete!\n");
} else if (strcmp(value, "data") == 0 || strcmp(value, "/data") == 0 || strcmp(value, "factory") == 0 || strcmp(value, "factoryreset") == 0) {
gui_print("-- Wiping Data Partition...\n");
PartitionManager.Factory_Reset();
gui_print("-- Data Partition Wipe Complete!\n");
} else {
LOGERR("Error with wipe command value: '%s'\n", value);
ret_val = 1;
}
} else if (strcmp(command, "backup") == 0) {
// Backup
DataManager::SetValue("tw_action_text2", "Backing Up");
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::SetValue(TW_BACKUP_NAME, value2);
gui_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::SetValue(TW_BACKUP_NAME, empt);
}
ret_val = Backup_Command(value1);
} else if (strcmp(command, "restore") == 0) {
// Restore
DataManager::SetValue("tw_action_text2", "Restoring");
PartitionManager.Mount_All_Storage();
DataManager::SetValue(TW_SKIP_MD5_CHECK_VAR, 0);
char folder_path[512], partitions[512];
string val = value, restore_folder, restore_partitions;
size_t pos = val.find_last_of(" ");
if (pos == string::npos) {
restore_folder = value;
partitions[0] = '\0';
} else {
restore_folder = val.substr(0, pos);
restore_partitions = val.substr(pos + 1, val.size() - pos - 1);
strcpy(partitions, restore_partitions.c_str());
}
strcpy(folder_path, restore_folder.c_str());
LOGINFO("Restore folder is: '%s' and partitions: '%s'\n", folder_path, partitions);
gui_print("Restoring '%s'\n", folder_path);
if (folder_path[0] != '/') {
char backup_folder[512];
string folder_var;
DataManager::GetValue(TW_BACKUPS_FOLDER_VAR, folder_var);
sprintf(backup_folder, "%s/%s", folder_var.c_str(), folder_path);
LOGINFO("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)) {
LOGINFO("Backup folder '%s' not found on external storage, trying internal...\n", folder_path);
DataManager::SetValue(TW_USE_EXTERNAL_STORAGE, 0);
} else {
LOGINFO("Backup folder '%s' not found on internal storage, trying external...\n", folder_path);
DataManager::SetValue(TW_USE_EXTERNAL_STORAGE, 1);
}
DataManager::GetValue(TW_BACKUPS_FOLDER_VAR, folder_var);
sprintf(backup_folder, "%s/%s", folder_var.c_str(), folder_path);
LOGINFO("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)) {
gui_print("Unable to locate backup '%s'\n", folder_path);
ret_val = 1;
continue;
}
DataManager::SetValue("tw_restore", folder_path);
PartitionManager.Set_Restore_Files(folder_path);
string Partition_List;
int is_encrypted = 0;
DataManager::GetValue("tw_restore_encrypted", is_encrypted);
DataManager::GetValue("tw_restore_list", Partition_List);
if (strlen(partitions) != 0) {
string Restore_List;
memset(value2, 0, sizeof(value2));
strcpy(value2, partitions);
gui_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') && Partition_List.find("/system;") != string::npos) {
Restore_List += "/system;";
gui_print("System\n");
} else if ((value2[i] == 'D' || value2[i] == 'd') && Partition_List.find("/data;") != string::npos) {
Restore_List += "/data;";
gui_print("Data\n");
} else if ((value2[i] == 'C' || value2[i] == 'c') && Partition_List.find("/cache;") != string::npos) {
Restore_List += "/cache;";
gui_print("Cache\n");
} else if ((value2[i] == 'R' || value2[i] == 'r') && Partition_List.find("/recovery;") != string::npos) {
gui_print("Recovery -- Not allowed to restore recovery\n");
} else if (value2[i] == '1' && DataManager::GetIntValue(TW_RESTORE_SP1_VAR) > 0) {
gui_print("%s\n", "Special1 -- No Longer Supported...");
} else if (value2[i] == '2' && DataManager::GetIntValue(TW_RESTORE_SP2_VAR) > 0) {
gui_print("%s\n", "Special2 -- No Longer Supported...");
} else if (value2[i] == '3' && DataManager::GetIntValue(TW_RESTORE_SP3_VAR) > 0) {
gui_print("%s\n", "Special3 -- No Longer Supported...");
} else if ((value2[i] == 'B' || value2[i] == 'b') && Partition_List.find("/boot;") != string::npos) {
Restore_List += "/boot;";
gui_print("Boot\n");
} else if ((value2[i] == 'A' || value2[i] == 'a') && Partition_List.find("/and-sec;") != string::npos) {
Restore_List += "/and-sec;";
gui_print("Android Secure\n");
} else if ((value2[i] == 'E' || value2[i] == 'e') && Partition_List.find("/sd-ext;") != string::npos) {
Restore_List += "/sd-ext;";
gui_print("SD-Ext\n");
} else if (value2[i] == 'M' || value2[i] == 'm') {
DataManager::SetValue(TW_SKIP_MD5_CHECK_VAR, 1);
gui_print("MD5 check skip is on\n");
}
}
DataManager::SetValue("tw_restore_selected", Restore_List);
} else {
DataManager::SetValue("tw_restore_selected", Partition_List);
}
if (is_encrypted) {
LOGERR("Unable to use OpenRecoveryScript to restore an encrypted backup.\n");
ret_val = 1;
} else if (!PartitionManager.Run_Restore(folder_path))
ret_val = 1;
else
gui_print("Restore complete!\n");
} else if (strcmp(command, "mount") == 0) {
// Mount
DataManager::SetValue("tw_action_text2", "Mounting");
if (value[0] != '/') {
strcpy(mount, "/");
strcat(mount, value);
} else
strcpy(mount, value);
if (PartitionManager.Mount_By_Path(mount, true))
gui_print("Mounted '%s'\n", mount);
} else if (strcmp(command, "unmount") == 0 || strcmp(command, "umount") == 0) {
// Unmount
DataManager::SetValue("tw_action_text2", "Unmounting");
if (value[0] != '/') {
strcpy(mount, "/");
strcat(mount, value);
} else
strcpy(mount, value);
if (PartitionManager.UnMount_By_Path(mount, true))
gui_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);
gui_print("Setting '%s' to '%s'\n", value1, value2);
DataManager::SetValue(value1, value2);
} else if (strcmp(command, "mkdir") == 0) {
// Make directory (recursive)
DataManager::SetValue("tw_action_text2", "Making Directory");
gui_print("Making directory (recursive): '%s'\n", value);
if (TWFunc::Recursive_Mkdir(value)) {
LOGERR("Unable to create folder: '%s'\n", value);
ret_val = 1;
}
} else if (strcmp(command, "reboot") == 0) {
// Reboot
} else if (strcmp(command, "cmd") == 0) {
DataManager::SetValue("tw_action_text2", "Running Command");
if (cindex != 0) {
TWFunc::Exec_Cmd(value);
} else {
LOGERR("No value given for cmd\n");
}
} else if (strcmp(command, "print") == 0) {
gui_print("%s\n", value);
} else if (strcmp(command, "sideload") == 0) {
// ADB Sideload
DataManager::SetValue("tw_action_text2", "ADB Sideload");
install_cmd = -1;
int wipe_cache = 0;
string result, Sideload_File;
if (!PartitionManager.Mount_Current_Storage(true)) {
ret_val = 1; // failure
} else {
Sideload_File = DataManager::GetCurrentStoragePath() + "/sideload.zip";
if (TWFunc::Path_Exists(Sideload_File)) {
unlink(Sideload_File.c_str());
}
gui_print("Starting ADB sideload feature...\n");
DataManager::SetValue("tw_has_cancel", 1);
DataManager::SetValue("tw_cancel_action", "adbsideloadcancel");
ret_val = apply_from_adb(Sideload_File.c_str());
DataManager::SetValue("tw_has_cancel", 0);
if (ret_val != 0)
ret_val = 1; // failure
else if (TWinstall_zip(Sideload_File.c_str(), &wipe_cache) == 0) {
if (wipe_cache)
PartitionManager.Wipe_By_Path("/cache");
} else {
ret_val = 1; // failure
}
sideload = 1; // Causes device to go to the home screen afterwards
gui_print("Sideload finished.\n");
}
} else {
LOGERR("Unrecognized script command: '%s'\n", command);
ret_val = 1;
}
}
fclose(fp);
gui_print("Done processing script file\n");
} else {
LOGERR("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) {
gui_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");
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());
}
gui_print("TWRP injection complete.\n");
}
if (sideload)
ret_val = 1; // Forces booting to the home page after sideload
return ret_val;
}
int OpenRecoveryScript::Insert_ORS_Command(string Command) {
ofstream ORSfile(SCRIPT_FILE_TMP);
if (ORSfile.is_open()) {
//if (Command.substr(Command.size() - 1, 1) != "\n")
// Command += "\n";
LOGINFO("Inserting '%s'\n", Command.c_str());
ORSfile << Command.c_str();
ORSfile.close();
return 1;
}
LOGERR("Unable to append '%s' to '%s'\n", Command.c_str(), SCRIPT_FILE_TMP);
return 0;
}
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;
LOGINFO("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)) {
LOGINFO("Zip file not found on external storage, trying internal...\n");
DataManager::SetValue(TW_USE_EXTERNAL_STORAGE, 0);
} else {
LOGINFO("Zip file not found on internal storage, trying external...\n");
DataManager::SetValue(TW_USE_EXTERNAL_STORAGE, 1);
}
Full_Path = DataManager::GetCurrentStoragePath();
Full_Path += "/" + Zip;
LOGINFO("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
gui_print("Unable to locate zip file '%s'.\n", Zip.c_str());
ret_val = 1;
} else {
gui_print("Installing zip file '%s'\n", Zip.c_str());
ret_val = TWinstall_zip(Zip.c_str(), &wipe_cache);
}
if (ret_val != 0) {
LOGERR("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;
string Backup_List;
strcpy(value1, Options.c_str());
DataManager::SetValue(TW_USE_COMPRESSION_VAR, 0);
DataManager::SetValue(TW_SKIP_MD5_GENERATE_VAR, 0);
gui_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") {
Backup_List += "/system;";
gui_print("System\n");
} else if (Options.substr(i, 1) == "D" || Options.substr(i, 1) == "d") {
Backup_List += "/data;";
gui_print("Data\n");
} else if (Options.substr(i, 1) == "C" || Options.substr(i, 1) == "c") {
Backup_List += "/cache;";
gui_print("Cache\n");
} else if (Options.substr(i, 1) == "R" || Options.substr(i, 1) == "r") {
Backup_List += "/recovery;";
gui_print("Recovery\n");
} else if (Options.substr(i, 1) == "1") {
gui_print("%s\n", "Special1 -- No Longer Supported...");
} else if (Options.substr(i, 1) == "2") {
gui_print("%s\n", "Special2 -- No Longer Supported...");
} else if (Options.substr(i, 1) == "3") {
gui_print("%s\n", "Special3 -- No Longer Supported...");
} else if (Options.substr(i, 1) == "B" || Options.substr(i, 1) == "b") {
Backup_List += "/boot;";
gui_print("Boot\n");
} else if (Options.substr(i, 1) == "A" || Options.substr(i, 1) == "a") {
Backup_List += "/and-sec;";
gui_print("Android Secure\n");
} else if (Options.substr(i, 1) == "E" || Options.substr(i, 1) == "e") {
Backup_List += "/sd-ext;";
gui_print("SD-Ext\n");
} else if (Options.substr(i, 1) == "O" || Options.substr(i, 1) == "o") {
DataManager::SetValue(TW_USE_COMPRESSION_VAR, 1);
gui_print("Compression is on\n");
} else if (Options.substr(i, 1) == "M" || Options.substr(i, 1) == "m") {
DataManager::SetValue(TW_SKIP_MD5_GENERATE_VAR, 1);
gui_print("MD5 Generation is off\n");
}
}
DataManager::SetValue("tw_backup_list", Backup_List);
if (!PartitionManager.Run_Backup()) {
LOGERR("Backup failed!\n");
return 1;
}
gui_print("Backup complete!\n");
return 0;
}
void OpenRecoveryScript::Run_OpenRecoveryScript(void) {
DataManager::SetValue("tw_back", "main");
DataManager::SetValue("tw_action", "openrecoveryscript");
DataManager::SetValue("tw_has_action2", "0");
DataManager::SetValue("tw_action2", "");
DataManager::SetValue("tw_action2_param", "");
DataManager::SetValue("tw_action_text1", "Running OpenRecoveryScript");
DataManager::SetValue("tw_action_text2", "");
DataManager::SetValue("tw_complete_text1", "OpenRecoveryScript Complete");
DataManager::SetValue("tw_has_cancel", 0);
DataManager::SetValue("tw_show_reboot", 0);
if (gui_startPage("action_page") != 0) {
LOGERR("Failed to load OpenRecoveryScript GUI page.\n");
}
}