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Diffstat (limited to 'twrpTar.hpp')
-rw-r--r-- | twrpTar.hpp | 111 |
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; +}; |