Files
android_bootable_recovery/twrpTar.hpp
Ethan Yonker 01f4e035aa Improve backup display names with emulated storage
-Change backup display name to say that we are excluding storage
-Add warning message during backup of any partition with data media
-Also eliminate unused variable from twrpTar class

Maybe this will make the people in issue 276 happy, but probably not because
they already lost their data, or because the warning text is yellow instead of
red.
https://github.com/TeamWin/Team-Win-Recovery-Project/issues/276

Change-Id: I98303fe7f6b7a25fea029637c90145258d41ee46
2017-02-07 21:30:01 -06:00

112 lines
3.3 KiB
C++

/*
Copyright 2012 to 2016 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/>.
*/
extern "C" {
#include "libtar/libtar.h"
}
#include <sys/types.h>
#include <sys/stat.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include <fstream>
#include <string>
#include <vector>
#include "exclude.hpp"
#include "progresstracking.hpp"
#include "partitions.hpp"
#include "twrp-functions.hpp"
using namespace std;
struct TarListStruct {
std::string fn;
unsigned thread_id;
};
struct thread_data_struct {
std::vector<TarListStruct> *TarList;
unsigned thread_id;
};
class twrpTar {
public:
twrpTar();
virtual ~twrpTar();
int createTarFork(pid_t *tar_fork_pid);
int extractTarFork();
void setfn(string fn);
void setdir(string dir);
void setsize(unsigned long long backup_size);
void setpassword(string pass);
unsigned long long get_size();
void Set_Archive_Type(Archive_Type archive_type);
public:
int use_encryption;
int userdata_encryption;
int use_compression;
int split_archives;
string backup_name;
int progress_pipe_fd;
string partition_name;
string backup_folder;
PartitionSettings *part_settings;
TWExclude *backup_exclusions;
private:
int extract();
int addFilesToExistingTar(vector <string> files, string tarFile);
int createTar();
int addFile(string fn, bool include_root);
int entryExists(string entry);
int closeTar();
int removeEOT(string tarFile);
int extractTar();
string Strip_Root_Dir(string Path);
int openTar();
int Generate_TarList(string Path, std::vector<TarListStruct> *TarList, unsigned long long *Target_Size, unsigned *thread_id);
static void* createList(void *cookie);
static void* extractMulti(void *cookie);
int tarList(std::vector<TarListStruct> *TarList, unsigned thread_id);
unsigned long long uncompressedSize(string filename);
static void Signal_Kill(int signum);
enum Archive_Type current_archive_type;
unsigned long long Archive_Current_Size;
unsigned long long Total_Backup_Size;
bool include_root_dir;
TAR *t;
tartype_t tar_type; // Only used in createTar() but variable must persist while the tar is open
int fd;
int input_fd; // this stores the fd for libtar to write to
pid_t pigz_pid;
pid_t oaes_pid;
unsigned long long file_count;
string tardir;
string tarfn;
string basefn;
string password;
std::vector<TarListStruct> *ItemList;
int output_fd; // this stores the output fd that gzip will read from
int adb_control_twrp_fd, adb_control_bu_fd; // fds for twrp to twrp bu and bu to twrp control fifos
unsigned thread_id;
};