1 files changed, 111 insertions, 0 deletions
diff --git a/twrpTar.hpp b/twrpTar.hpp
new file mode 100644
index 000000000..b07b06f49
--- /dev/null
+++ b/twrpTar.hpp
@@ -0,0 +1,111 @@
+/*
+        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;
+};