134 lines
3.6 KiB
C++
134 lines
3.6 KiB
C++
/* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*
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* The code was written from scratch by Dees_Troy dees_troy at
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* yahoo
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*
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* Copyright (c) 2012
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <dirent.h>
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#include "common.h"
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#include "variables.h"
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#include "data.hpp"
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#include "makelist.hpp"
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#include "twrp-functions.hpp"
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int Makelist_File_Count;
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unsigned long long Makelist_Current_Size;
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int MakeList::Add_Item(string Item_Name) {
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char actual_filename[255];
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FILE *fp;
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if (Makelist_File_Count > 999) {
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LOGE("File count is too large!\n");
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return -1;
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}
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sprintf(actual_filename, "/tmp/list/filelist%03i", Makelist_File_Count);
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fp = fopen(actual_filename, "a");
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if (fp == NULL) {
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LOGE("Failed to open '%s'\n", actual_filename);
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return -1;
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}
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if (fprintf(fp, "%s\n", Item_Name.c_str()) < 0) {
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LOGE("Failed to write to '%s'\n", actual_filename);
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return -1;
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}
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if (fclose(fp) != 0) {
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LOGE("Failed to close '%s'\n", actual_filename);
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return -1;
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}
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return 0;
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}
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int MakeList::Generate_File_Lists(string Path) {
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DIR* d;
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struct dirent* de;
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struct stat st;
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string FileName;
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int has_data_media;
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DataManager::GetValue(TW_HAS_DATA_MEDIA, has_data_media);
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if (has_data_media == 1 && Path.size() >= 11 && strncmp(Path.c_str(), "/data/media", 11) == 0)
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return 0; // Skip /data/media
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d = opendir(Path.c_str());
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if (d == NULL)
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{
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LOGE("error opening '%s'\n", Path.c_str());
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return -1;
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}
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while ((de = readdir(d)) != NULL)
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{
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FileName = Path + "/";
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FileName += de->d_name;
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if (has_data_media == 1 && FileName.size() >= 11 && strncmp(FileName.c_str(), "/data/media", 11) == 0)
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continue; // Skip /data/media
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if (de->d_type == DT_DIR && strcmp(de->d_name, ".") != 0 && strcmp(de->d_name, "..") != 0)
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{
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unsigned long long folder_size = TWFunc::Get_Folder_Size(FileName, false);
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if (Makelist_Current_Size + folder_size > MAX_ARCHIVE_SIZE) {
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if (Generate_File_Lists(FileName) < 0)
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return -1;
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} else {
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FileName += "/";
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if (Add_Item(FileName) < 0)
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return -1;
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Makelist_Current_Size += folder_size;
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}
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}
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else if (de->d_type == DT_REG || de->d_type == DT_LNK)
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{
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stat(FileName.c_str(), &st);
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if (Makelist_Current_Size != 0 && Makelist_Current_Size + st.st_size > MAX_ARCHIVE_SIZE) {
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Makelist_File_Count++;
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Makelist_Current_Size = 0;
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}
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if (Add_Item(FileName) < 0)
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return -1;
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Makelist_Current_Size += st.st_size;
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if (st.st_size > 2147483648LL)
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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());
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}
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}
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closedir(d);
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return 0;
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}
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int MakeList::Make_File_List(string Path)
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{
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Makelist_File_Count = 0;
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Makelist_Current_Size = 0;
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system("cd /tmp && rm -rf list");
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system("cd /tmp && mkdir list");
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if (Generate_File_Lists(Path) < 0) {
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LOGE("Error generating file list\n");
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return -1;
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}
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LOGI("Done, generated %i files.\n", (Makelist_File_Count + 1));
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return (Makelist_File_Count + 1);
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}
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