diff options
Diffstat (limited to 'makelist.cpp')
-rw-r--r-- | makelist.cpp | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/makelist.cpp b/makelist.cpp new file mode 100644 index 000000000..7b3b3eb11 --- /dev/null +++ b/makelist.cpp @@ -0,0 +1,133 @@ +/* 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 <ctype.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <dirent.h> + +#include "common.h" +#include "variables.h" +#include "data.hpp" +#include "makelist.hpp" +#include "twrp-functions.hpp" + +int Makelist_File_Count; +unsigned long long Makelist_Current_Size; + +int MakeList::Add_Item(string Item_Name) { + char actual_filename[255]; + FILE *fp; + + if (Makelist_File_Count > 999) { + LOGE("File count is too large!\n"); + return -1; + } + + sprintf(actual_filename, "/tmp/list/filelist%03i", Makelist_File_Count); + + fp = fopen(actual_filename, "a"); + if (fp == NULL) { + LOGE("Failed to open '%s'\n", actual_filename); + return -1; + } + if (fprintf(fp, "%s\n", Item_Name.c_str()) < 0) { + LOGE("Failed to write to '%s'\n", actual_filename); + return -1; + } + if (fclose(fp) != 0) { + LOGE("Failed to close '%s'\n", actual_filename); + return -1; + } + return 0; +} + +int MakeList::Generate_File_Lists(string Path) { + DIR* d; + struct dirent* de; + struct stat st; + string FileName; + int has_data_media; + + DataManager::GetValue(TW_HAS_DATA_MEDIA, has_data_media); + if (has_data_media == 1 && Path.size() >= 11 && strncmp(Path.c_str(), "/data/media", 11) == 0) + return 0; // Skip /data/media + + d = opendir(Path.c_str()); + if (d == NULL) + { + LOGE("error opening '%s'\n", Path.c_str()); + return -1; + } + + while ((de = readdir(d)) != NULL) + { + FileName = Path + "/"; + FileName += de->d_name; + if (has_data_media == 1 && FileName.size() >= 11 && strncmp(FileName.c_str(), "/data/media", 11) == 0) + continue; // Skip /data/media + if (de->d_type == DT_DIR && strcmp(de->d_name, ".") != 0 && strcmp(de->d_name, "..") != 0) + { + unsigned long long folder_size = TWFunc::Get_Folder_Size(FileName, false); + if (Makelist_Current_Size + folder_size > MAX_ARCHIVE_SIZE) { + if (Generate_File_Lists(FileName) < 0) + return -1; + } else { + FileName += "/"; + if (Add_Item(FileName) < 0) + return -1; + Makelist_Current_Size += folder_size; + } + } + else if (de->d_type == DT_REG || de->d_type == DT_LNK) + { + stat(FileName.c_str(), &st); + + if (Makelist_Current_Size != 0 && Makelist_Current_Size + st.st_size > MAX_ARCHIVE_SIZE) { + Makelist_File_Count++; + Makelist_Current_Size = 0; + } + if (Add_Item(FileName) < 0) + return -1; + Makelist_Current_Size += st.st_size; + if (st.st_size > 2147483648LL) + LOGE("There is a file that is larger than 2GB in the file system\n'%s'\nThis file may not restore properly\n", FileName.c_str()); + } + } + closedir(d); + return 0; +} + +int MakeList::Make_File_List(string Path) +{ + Makelist_File_Count = 0; + Makelist_Current_Size = 0; + system("cd /tmp && rm -rf list"); + system("cd /tmp && mkdir list"); + if (Generate_File_Lists(Path) < 0) { + LOGE("Error generating file list\n"); + return -1; + } + LOGI("Done, generated %i files.\n", (Makelist_File_Count + 1)); + return (Makelist_File_Count + 1); +} |