337 lines
9.5 KiB
C#
337 lines
9.5 KiB
C#
// CoreUtil
|
|
//
|
|
// Copyright (C) 2012-2014 Daiyuu Nobori. All Rights Reserved.
|
|
// Copyright (C) 2012-2014 SoftEther VPN Project at University of Tsukuba. All Rights Reserved.
|
|
// Comments: Tetsuo Sugiyama, Ph.D.
|
|
//
|
|
// This program is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU General Public License
|
|
// 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 version 2
|
|
// along with this program; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
|
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
|
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
|
// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
//
|
|
// THE LICENSE AGREEMENT IS ATTACHED ON THE SOURCE-CODE PACKAGE
|
|
// AS "LICENSE.TXT" FILE. READ THE TEXT FILE IN ADVANCE TO USE THE SOFTWARE.
|
|
//
|
|
//
|
|
// THIS SOFTWARE IS DEVELOPED IN JAPAN, AND DISTRIBUTED FROM JAPAN,
|
|
// UNDER JAPANESE LAWS. YOU MUST AGREE IN ADVANCE TO USE, COPY, MODIFY,
|
|
// MERGE, PUBLISH, DISTRIBUTE, SUBLICENSE, AND/OR SELL COPIES OF THIS
|
|
// SOFTWARE, THAT ANY JURIDICAL DISPUTES WHICH ARE CONCERNED TO THIS
|
|
// SOFTWARE OR ITS CONTENTS, AGAINST US (SOFTETHER PROJECT, SOFTETHER
|
|
// CORPORATION, DAIYUU NOBORI OR OTHER SUPPLIERS), OR ANY JURIDICAL
|
|
// DISPUTES AGAINST US WHICH ARE CAUSED BY ANY KIND OF USING, COPYING,
|
|
// MODIFYING, MERGING, PUBLISHING, DISTRIBUTING, SUBLICENSING, AND/OR
|
|
// SELLING COPIES OF THIS SOFTWARE SHALL BE REGARDED AS BE CONSTRUED AND
|
|
// CONTROLLED BY JAPANESE LAWS, AND YOU MUST FURTHER CONSENT TO
|
|
// EXCLUSIVE JURISDICTION AND VENUE IN THE COURTS SITTING IN TOKYO,
|
|
// JAPAN. YOU MUST WAIVE ALL DEFENSES OF LACK OF PERSONAL JURISDICTION
|
|
// AND FORUM NON CONVENIENS. PROCESS MAY BE SERVED ON EITHER PARTY IN
|
|
// THE MANNER AUTHORIZED BY APPLICABLE LAW OR COURT RULE.
|
|
//
|
|
// USE ONLY IN JAPAN. DO NOT USE THIS SOFTWARE IN ANOTHER COUNTRY UNLESS
|
|
// YOU HAVE A CONFIRMATION THAT THIS SOFTWARE DOES NOT VIOLATE ANY
|
|
// CRIMINAL LAWS OR CIVIL RIGHTS IN THAT PARTICULAR COUNTRY. USING THIS
|
|
// SOFTWARE IN OTHER COUNTRIES IS COMPLETELY AT YOUR OWN RISK. THE
|
|
// SOFTETHER VPN PROJECT HAS DEVELOPED AND DISTRIBUTED THIS SOFTWARE TO
|
|
// COMPLY ONLY WITH THE JAPANESE LAWS AND EXISTING CIVIL RIGHTS INCLUDING
|
|
// PATENTS WHICH ARE SUBJECTS APPLY IN JAPAN. OTHER COUNTRIES' LAWS OR
|
|
// CIVIL RIGHTS ARE NONE OF OUR CONCERNS NOR RESPONSIBILITIES. WE HAVE
|
|
// NEVER INVESTIGATED ANY CRIMINAL REGULATIONS, CIVIL LAWS OR
|
|
// INTELLECTUAL PROPERTY RIGHTS INCLUDING PATENTS IN ANY OF OTHER 200+
|
|
// COUNTRIES AND TERRITORIES. BY NATURE, THERE ARE 200+ REGIONS IN THE
|
|
// WORLD, WITH DIFFERENT LAWS. IT IS IMPOSSIBLE TO VERIFY EVERY
|
|
// COUNTRIES' LAWS, REGULATIONS AND CIVIL RIGHTS TO MAKE THE SOFTWARE
|
|
// COMPLY WITH ALL COUNTRIES' LAWS BY THE PROJECT. EVEN IF YOU WILL BE
|
|
// SUED BY A PRIVATE ENTITY OR BE DAMAGED BY A PUBLIC SERVANT IN YOUR
|
|
// COUNTRY, THE DEVELOPERS OF THIS SOFTWARE WILL NEVER BE LIABLE TO
|
|
// RECOVER OR COMPENSATE SUCH DAMAGES, CRIMINAL OR CIVIL
|
|
// RESPONSIBILITIES. NOTE THAT THIS LINE IS NOT LICENSE RESTRICTION BUT
|
|
// JUST A STATEMENT FOR WARNING AND DISCLAIMER.
|
|
//
|
|
//
|
|
// SOURCE CODE CONTRIBUTION
|
|
// ------------------------
|
|
//
|
|
// Your contribution to SoftEther VPN Project is much appreciated.
|
|
// Please send patches to us through GitHub.
|
|
// Read the SoftEther VPN Patch Acceptance Policy in advance:
|
|
// http://www.softether.org/5-download/src/9.patch
|
|
//
|
|
//
|
|
// DEAR SECURITY EXPERTS
|
|
// ---------------------
|
|
//
|
|
// If you find a bug or a security vulnerability please kindly inform us
|
|
// about the problem immediately so that we can fix the security problem
|
|
// to protect a lot of users around the world as soon as possible.
|
|
//
|
|
// Our e-mail address for security reports is:
|
|
// softether-vpn-security [at] softether.org
|
|
//
|
|
// Please note that the above e-mail address is not a technical support
|
|
// inquiry address. If you need technical assistance, please visit
|
|
// http://www.softether.org/ and ask your question on the users forum.
|
|
//
|
|
// Thank you for your cooperation.
|
|
//
|
|
//
|
|
// NO MEMORY OR RESOURCE LEAKS
|
|
// ---------------------------
|
|
//
|
|
// The memory-leaks and resource-leaks verification under the stress
|
|
// test has been passed before release this source code.
|
|
|
|
|
|
using System;
|
|
using System.Threading;
|
|
using System.Data;
|
|
using System.Data.Sql;
|
|
using System.Data.SqlClient;
|
|
using System.Data.SqlTypes;
|
|
using System.Text;
|
|
using System.Configuration;
|
|
using System.Collections;
|
|
using System.Collections.Generic;
|
|
using System.Security.Cryptography;
|
|
using System.Security.Cryptography.X509Certificates;
|
|
using System.Web;
|
|
using System.Web.Security;
|
|
using System.Web.UI;
|
|
using System.Web.UI.WebControls;
|
|
using System.Web.UI.WebControls.WebParts;
|
|
using System.Web.UI.HtmlControls;
|
|
using System.IO;
|
|
using System.Drawing;
|
|
using System.Drawing.Imaging;
|
|
using System.Drawing.Drawing2D;
|
|
using System.Web.Mail;
|
|
|
|
namespace CoreUtil
|
|
{
|
|
class IniCache
|
|
{
|
|
static Dictionary<string, IniCacheEntry> caches = new Dictionary<string, IniCacheEntry>();
|
|
|
|
class IniCacheEntry
|
|
{
|
|
DateTime lastUpdate;
|
|
public DateTime LastUpdate
|
|
{
|
|
get { return lastUpdate; }
|
|
}
|
|
|
|
Dictionary<string, string> datas;
|
|
public Dictionary<string, string> Datas
|
|
{
|
|
get { return datas; }
|
|
}
|
|
|
|
public IniCacheEntry(DateTime lastUpdate, Dictionary<string, string> datas)
|
|
{
|
|
this.lastUpdate = lastUpdate;
|
|
this.datas = datas;
|
|
}
|
|
}
|
|
|
|
public static Dictionary<string, string> GetCache(string filename, DateTime lastUpdate)
|
|
{
|
|
lock (caches)
|
|
{
|
|
try
|
|
{
|
|
IniCacheEntry e = caches[filename];
|
|
if (e.LastUpdate == lastUpdate || lastUpdate.Ticks == 0)
|
|
{
|
|
return e.Datas;
|
|
}
|
|
else
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
catch
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
}
|
|
|
|
public static void AddCache(string filename, DateTime lastUpdate, Dictionary<string, string> datas)
|
|
{
|
|
lock (caches)
|
|
{
|
|
if (caches.ContainsKey(filename))
|
|
{
|
|
caches.Remove(filename);
|
|
}
|
|
|
|
caches.Add(filename, new IniCacheEntry(lastUpdate, datas));
|
|
}
|
|
}
|
|
}
|
|
|
|
public class ReadIni
|
|
{
|
|
Dictionary<string, string> datas;
|
|
bool updated;
|
|
|
|
public bool Updated
|
|
{
|
|
get
|
|
{
|
|
return updated;
|
|
}
|
|
}
|
|
|
|
public StrData this[string key]
|
|
{
|
|
get
|
|
{
|
|
string s;
|
|
try
|
|
{
|
|
s = datas[key.ToUpper()];
|
|
}
|
|
catch
|
|
{
|
|
s = null;
|
|
}
|
|
|
|
return new StrData(s);
|
|
}
|
|
}
|
|
|
|
public string[] GetKeys()
|
|
{
|
|
List<string> ret = new List<string>();
|
|
|
|
foreach (string s in datas.Keys)
|
|
{
|
|
ret.Add(s);
|
|
}
|
|
|
|
return ret.ToArray();
|
|
}
|
|
|
|
public ReadIni(string filename)
|
|
{
|
|
init(null, filename);
|
|
}
|
|
|
|
void init(byte[] data)
|
|
{
|
|
init(data, null);
|
|
}
|
|
void init(byte[] data, string filename)
|
|
{
|
|
updated = false;
|
|
|
|
lock (typeof(ReadIni))
|
|
{
|
|
string[] lines;
|
|
string srcstr;
|
|
DateTime lastUpdate = new DateTime(0);
|
|
|
|
if (filename != null)
|
|
{
|
|
lastUpdate = IO.GetLastWriteTimeUtc(filename);
|
|
|
|
datas = IniCache.GetCache(filename, lastUpdate);
|
|
}
|
|
|
|
if (datas == null)
|
|
{
|
|
if (data == null)
|
|
{
|
|
try
|
|
{
|
|
data = Buf.ReadFromFile(filename).ByteData;
|
|
}
|
|
catch
|
|
{
|
|
data = new byte[0];
|
|
datas = IniCache.GetCache(filename, new DateTime());
|
|
}
|
|
}
|
|
|
|
if (datas == null)
|
|
{
|
|
datas = new Dictionary<string, string>();
|
|
Encoding currentEncoding = Str.Utf8Encoding;
|
|
srcstr = currentEncoding.GetString(data);
|
|
|
|
lines = Str.GetLines(srcstr);
|
|
|
|
foreach (string s in lines)
|
|
{
|
|
string line = s.Trim();
|
|
|
|
if (Str.IsEmptyStr(line) == false)
|
|
{
|
|
if (line.StartsWith("#") == false &&
|
|
line.StartsWith("//") == false &&
|
|
line.StartsWith(";") == false)
|
|
{
|
|
string key, value;
|
|
|
|
if (Str.GetKeyAndValue(line, out key, out value))
|
|
{
|
|
key = key.ToUpper();
|
|
|
|
if (datas.ContainsKey(key) == false)
|
|
{
|
|
datas.Add(key, value);
|
|
}
|
|
else
|
|
{
|
|
int i;
|
|
for (i = 1; ; i++)
|
|
{
|
|
string key2 = string.Format("{0}({1})", key, i).ToUpper();
|
|
|
|
if (datas.ContainsKey(key2) == false)
|
|
{
|
|
datas.Add(key2, value);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (filename != null)
|
|
{
|
|
IniCache.AddCache(filename, lastUpdate, datas);
|
|
}
|
|
|
|
updated = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// Developed by SoftEther VPN Project at University of Tsukuba in Japan.
|
|
// Department of Computer Science has dozens of overly-enthusiastic geeks.
|
|
// Join us: http://www.tsukuba.ac.jp/english/admission/
|