softether-vpn/src/BuildUtil/CoreUtil/Csv.cs

524 lines
12 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.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 CsvTimeSpan
{
public DateTime StartDateTime;
public DateTime EndDateTime;
public int StartIndex;
public int NumIndex;
public CsvTimeSpan(DateTime startDateTime, DateTime endDateTime, int startIndex, int numIndex)
{
StartDateTime = startDateTime;
EndDateTime = endDateTime;
StartIndex = startIndex;
NumIndex = numIndex;
}
}
public class Csv
{
List<CsvEntry> entryList;
Encoding encoding;
static Encoding defaultEncoding = Str.ShiftJisEncoding;
public Encoding Encoding
{
get
{
return encoding;
}
set
{
this.encoding = value;
}
}
public CsvEntry First
{
get
{
return entryList[0];
}
}
public CsvEntry Last
{
get
{
return entryList[entryList.Count - 1];
}
}
public Csv()
: this(defaultEncoding)
{
}
public Csv(Encoding encoding)
{
init(null, encoding);
}
public Csv(string filename)
: this(filename, defaultEncoding)
{
}
public Csv(string filename, Encoding encoding)
{
init(Buf.ReadFromFile(filename), encoding);
}
public Csv(Buf data)
{
byte[] src = data.ByteData;
int bomSize;
Encoding enc = Str.CheckBOM(src, out bomSize);
if (bomSize >= 1)
{
src = Util.RemoveStartByteArray(src, bomSize);
}
init(new Buf(src), enc);
}
public Csv(Buf data, Encoding encoding)
{
init(data, encoding);
}
void init(Buf data, Encoding encoding)
{
if (encoding == null)
{
encoding = defaultEncoding;
}
int bomSize = 0;
Encoding enc2 = null;
if (data != null)
{
enc2 = Str.CheckBOM(data.ByteData, out bomSize);
}
if (bomSize >= 1)
{
data = new Buf(Util.RemoveStartByteArray(data.ByteData, bomSize));
}
if (enc2 != null)
{
encoding = enc2;
}
this.encoding = encoding;
entryList = new List<CsvEntry>();
if (data != null)
{
MemoryStream ms = new MemoryStream(data.ByteData);
StreamReader sr = new StreamReader(ms, this.encoding);
while (true)
{
string s = sr.ReadLine();
if (s == null)
{
break;
}
char[] sep = { ',' };
string[] strings = s.Trim().Split(sep, StringSplitOptions.None);
CsvEntry e = new CsvEntry(strings);
Add(e);
}
}
}
public override string ToString()
{
StringBuilder b = new StringBuilder();
foreach (CsvEntry e in entryList)
{
b.AppendLine(e.ToString());
}
return b.ToString();
}
public Buf ToBuf()
{
string s = ToString();
Buf b = new Buf();
byte[] bom = Str.GetBOM(this.Encoding);
if (bom != null)
{
b.Write(bom);
}
b.Write(encoding.GetBytes(s));
b.SeekToBegin();
return b;
}
public void SaveToFile(string filename)
{
File.WriteAllBytes(filename, ToBuf().ByteData);
}
public void Add(CsvEntry e)
{
entryList.Add(e);
}
public int Count
{
get
{
return entryList.Count;
}
}
public CsvEntry this[int index]
{
get
{
return entryList[index];
}
}
public IEnumerable Items
{
get
{
int i;
for (i = 0; i < entryList.Count; i++)
{
yield return entryList[i];
}
}
}
CsvCompare csvCompareMethod;
int csvCompareIndex;
Type csvCompareType;
bool csvCompareReverse;
int sortInternal(CsvEntry e1, CsvEntry e2)
{
if (csvCompareMethod != null)
{
object o1 = e1.Convert(csvCompareType, csvCompareIndex);
object o2 = e2.Convert(csvCompareType, csvCompareIndex);
return csvCompareMethod(o1, o2) * (csvCompareReverse ? -1 : 1);
}
else
{
IComparable o1 = (IComparable)e1.Convert(csvCompareType, csvCompareIndex);
IComparable o2 = (IComparable)e2.Convert(csvCompareType, csvCompareIndex);
return o1.CompareTo(o2) * (csvCompareReverse ? -1 : 1);
}
}
public void Sort(Type type)
{
Sort(null, type);
}
public void Sort(CsvCompare cmp, Type type)
{
Sort(cmp, type, false);
}
public void Sort(Type type, bool reverse)
{
Sort(null, type, reverse);
}
public void Sort(CsvCompare cmp, Type type, bool reverse)
{
Sort(cmp, 0, type, reverse);
}
public void Sort(int index, Type type)
{
Sort(null, index, type);
}
public void Sort(CsvCompare cmp, int index, Type type)
{
Sort(cmp, 0, type, false);
}
public void Sort(int index, Type type, bool reverse)
{
Sort(null, index, type, reverse);
}
public void Sort(CsvCompare cmp, int index, Type type, bool reverse)
{
csvCompareMethod = cmp;
csvCompareIndex = index;
csvCompareType = type;
csvCompareReverse = reverse;
entryList.Sort(new Comparison<CsvEntry>(sortInternal));
}
public static int CompareString(object o1, object o2)
{
string s1 = (string)o1;
string s2 = (string)o2;
return s1.CompareTo(s2);
}
public static int CompareDatetime(object o1, object o2)
{
DateTime d1 = (DateTime)o1;
DateTime d2 = (DateTime)o2;
return d1.CompareTo(d2);
}
public void SetEncoding(Encoding e)
{
this.encoding = e;
}
public Csv Clone()
{
Csv csv = new Csv(this.encoding);
foreach (CsvEntry e in entryList)
{
csv.Add(e.Clone());
}
return csv;
}
}
public delegate int CsvCompare(object o1, object o2);
public class CsvEntry
{
List<string> strings;
public CsvEntry Clone()
{
string[] array = (string[])strings.ToArray().Clone();
CsvEntry e = new CsvEntry(array);
return e;
}
public CsvEntry(params string[] elements)
{
strings = new List<string>();
foreach (string s in elements)
{
string str = s;
if (str.StartsWith("\"") && str.EndsWith("\"") && str.Length >= 2)
{
str = str.Substring(1, str.Length - 2);
}
strings.Add(str);
}
}
public string this[int index]
{
get
{
return strings[index];
}
}
public int Count
{
get
{
return strings.Count;
}
}
public override string ToString()
{
int i, num;
string ret = "";
num = strings.Count;
for (i = 0; i < num; i++)
{
string s = strings[i];
s = Str.ReplaceStr(s, ",", ".", false);
s = Str.ReplaceStr(s, "\r\n", " ", false);
s = Str.ReplaceStr(s, "\r", " ", false);
s = Str.ReplaceStr(s, "\n", " ", false);
ret += s;
if ((i + 1) < num)
{
ret += ",";
}
}
return ret;
}
Type lastType = null;
object lastObject = null;
int lastIndex = -1;
public object Convert(Type type, int index)
{
if (lastType == type && lastIndex == index)
{
return lastObject;
}
lastType = type;
lastIndex = index;
lastObject = System.Convert.ChangeType(strings[index], type);
return lastObject;
}
public DateTime ToDateTime(int index)
{
return (DateTime)Convert(typeof(DateTime), index);
}
}
}