Convert makelist to C++

2012-09-26 08:58:12 -04:00
parent b46a684971
commit 9df963c9cd
5 changed files with 153 additions and 161 deletions
--- a/makelist.cpp
+++ 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);
+}