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/* 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);
}
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