/*
Copyright 2012 bigbiff/Dees_Troy TeamWin
This file is part of TWRP/TeamWin Recovery Project.
TWRP is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
TWRP 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 TWRP. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _TWRPFUNCTIONS_HPP
#define _TWRPFUNCTIONS_HPP
#include <string>
#include <vector>
using namespace std;
typedef enum
{
rb_current = 0,
rb_system,
rb_recovery,
rb_poweroff,
rb_bootloader, // May also be fastboot
rb_download,
} RebootCommand;
// Partition class
class TWFunc
{
public:
static string Get_Root_Path(string Path); // Trims any trailing folders or filenames from the path, also adds a leading / if not present
static string Get_Path(string Path); // Trims everything after the last / in the string
static string Get_Filename(string Path); // Trims the path off of a filename
static int Exec_Cmd(const string& cmd, string &result); //execute a command and return the result as a string by reference
static int Exec_Cmd(const string& cmd); //execute a command
static int Wait_For_Child(pid_t pid, int *status, string Child_Name); // Waits for pid to exit and checks exit status
static bool Path_Exists(string Path); // Returns true if the path exists
static int Get_File_Type(string fn); // Determines file type, 0 for unknown, 1 for gzip, 2 for OAES encrypted
static int Try_Decrypting_File(string fn, string password); // -1 for some error, 0 for failed to decrypt, 1 for decrypted, 3 for decrypted and found gzip format
static unsigned long Get_File_Size(string Path); // Returns the size of a file
static std::string Remove_Trailing_Slashes(const std::string& path, bool leaveLast = false); // Normalizes the path, e.g /data//media/ -> /data/media
static vector<string> split_string(const string &in, char del, bool skip_empty);
#ifndef BUILD_TWRPTAR_MAIN
static void install_htc_dumlock(void); // Installs HTC Dumlock
static void htc_dumlock_restore_original_boot(void); // Restores the backup of boot from HTC Dumlock
static void htc_dumlock_reflash_recovery_to_boot(void); // Reflashes the current recovery to boot
static int Recursive_Mkdir(string Path); // Recursively makes the entire path
static void GUI_Operation_Text(string Read_Value, string Default_Text); // Updates text for display in the GUI, e.g. Backing up %partition name%
static void GUI_Operation_Text(string Read_Value, string Partition_Name, string Default_Text); // Same as above but includes partition name
static void Update_Log_File(void); // Writes the log to last_log
static void Update_Intent_File(string Intent); // Updates intent file
static int tw_reboot(RebootCommand command); // Prepares the device for rebooting
static void check_and_run_script(const char* script_file, const char* display_name); // checks for the existence of a script, chmods it to 755, then runs it
static int removeDir(const string path, bool removeParent); //recursively remove a directory
static int copy_file(string src, string dst, int mode); //copy file from src to dst with mode permissions
static unsigned int Get_D_Type_From_Stat(string Path); // Returns a dirent dt_type value using stat instead of dirent
static timespec timespec_diff(timespec& start, timespec& end); // Return a diff for 2 times
static int32_t timespec_diff_ms(timespec& start, timespec& end); // Returns diff in ms
static int read_file(string fn, vector<string>& results); //read from file
static int read_file(string fn, string& results); //read from file
static int read_file(string fn, uint64_t& results); //read from file
static int write_file(string fn, string& line); //write from file
static int drop_caches(void); //drop linux cache memory
static int Check_su_Perms(void); // check perms and owner of su binary in various locations
static bool Fix_su_Perms(void); // sets proper permissions for su binaries and superuser apk
static int tw_chmod(const string& fn, const string& mode); // chmod function that converts a 3 or 4 char string into st_mode automatically
static bool Install_SuperSU(void); // Installs su binary and apk and sets proper permissions
static bool Try_Decrypting_Backup(string Restore_Path, string Password); // true for success, false for failed to decrypt
static string System_Property_Get(string Prop_Name); // Returns value of Prop_Name from reading /system/build.prop
static string Get_Current_Date(void); // Returns the current date in ccyy-m-dd--hh-nn-ss format
static void Auto_Generate_Backup_Name(); // Populates TW_BACKUP_NAME with a backup name based on current date and ro.build.display.id from /system/build.prop
static void Fixup_Time_On_Boot(); // Fixes time on devices which need it
static std::vector<std::string> Split_String(const std::string& str, const std::string& delimiter, bool removeEmpty = true); // Splits string by delimiter
static bool Create_Dir_Recursive(const std::string& path, mode_t mode = 0755, uid_t uid = -1, gid_t gid = -1); // Create directory and it's parents, if they don't exist. mode, uid and gid are set to all _newly_ created folders. If whole path exists, do nothing.
static int Set_Brightness(std::string brightness_value); // Well, you can read, it does what it says, passing return int from TWFunc::Write_File ;)
private:
static void Copy_Log(string Source, string Destination);
};
extern int Log_Offset;
#else
};
#endif // ndef BUILD_TWRPTAR_MAIN
#endif // _TWRPFUNCTIONS_HPP
