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update to 2.24

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This commit is contained in:
Philipp Crocoll
2013-11-13 03:28:18 +01:00
parent 36c1df19d4
commit aa81003823
46 changed files with 2278 additions and 970 deletions
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342
src/KeePassLib2Android/Utility/StrUtil.cs
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@@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2012 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2013 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -20,14 +20,16 @@
using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Text;
using System.Drawing;
using System.IO;
using System.Text.RegularExpressions;
using System.Security.Cryptography;
using System.Globalization;
using System.Diagnostics;
using KeePassLib.Collections;
using KeePassLib.Cryptography.PasswordGenerator;
using KeePassLib.Native;
using KeePassLib.Security;
using KeePassLib.Resources;
@@ -212,41 +214,47 @@ namespace KeePassLib.Utility
{
get
{
if(m_lEncs == null)
{
m_lEncs = new List<StrEncodingInfo>();
if(m_lEncs != null) return m_lEncs;
m_lEncs.Add(new StrEncodingInfo(StrEncodingType.Default,
#if !KeePassLibSD
Encoding.Default.EncodingName,
List<StrEncodingInfo> l = new List<StrEncodingInfo>();
l.Add(new StrEncodingInfo(StrEncodingType.Default,
#if KeePassRT
StrUtil.Utf8.WebName, StrUtil.Utf8, 1, null));
#else
Encoding.Default.WebName,
#endif
Encoding.Default,
(uint)Encoding.Default.GetBytes("a").Length, null));
m_lEncs.Add(new StrEncodingInfo(StrEncodingType.Ascii,
"ASCII", Encoding.ASCII, 1, null));
m_lEncs.Add(new StrEncodingInfo(StrEncodingType.Utf7,
"Unicode (UTF-7)", Encoding.UTF7, 1, null));
m_lEncs.Add(new StrEncodingInfo(StrEncodingType.Utf8,
"Unicode (UTF-8)", StrUtil.Utf8, 1, new byte[] { 0xEF, 0xBB, 0xBF }));
m_lEncs.Add(new StrEncodingInfo(StrEncodingType.Utf16LE,
"Unicode (UTF-16 LE)", new UnicodeEncoding(false, false),
2, new byte[] { 0xFF, 0xFE }));
m_lEncs.Add(new StrEncodingInfo(StrEncodingType.Utf16BE,
"Unicode (UTF-16 BE)", new UnicodeEncoding(true, false),
2, new byte[] { 0xFE, 0xFF }));
#if !KeePassLibSD
m_lEncs.Add(new StrEncodingInfo(StrEncodingType.Utf32LE,
"Unicode (UTF-32 LE)", new UTF32Encoding(false, false),
4, new byte[] { 0xFF, 0xFE, 0x0, 0x0 }));
m_lEncs.Add(new StrEncodingInfo(StrEncodingType.Utf32BE,
"Unicode (UTF-32 BE)", new UTF32Encoding(true, false),
4, new byte[] { 0x0, 0x0, 0xFE, 0xFF }));
Encoding.Default.EncodingName,
#else
Encoding.Default.WebName,
#endif
Encoding.Default,
(uint)Encoding.Default.GetBytes("a").Length, null));
#endif
#if !KeePassRT
l.Add(new StrEncodingInfo(StrEncodingType.Ascii,
"ASCII", Encoding.ASCII, 1, null));
l.Add(new StrEncodingInfo(StrEncodingType.Utf7,
"Unicode (UTF-7)", Encoding.UTF7, 1, null));
#endif
l.Add(new StrEncodingInfo(StrEncodingType.Utf8,
"Unicode (UTF-8)", StrUtil.Utf8, 1, new byte[] { 0xEF, 0xBB, 0xBF }));
l.Add(new StrEncodingInfo(StrEncodingType.Utf16LE,
"Unicode (UTF-16 LE)", new UnicodeEncoding(false, false),
2, new byte[] { 0xFF, 0xFE }));
l.Add(new StrEncodingInfo(StrEncodingType.Utf16BE,
"Unicode (UTF-16 BE)", new UnicodeEncoding(true, false),
2, new byte[] { 0xFE, 0xFF }));
#if (!KeePassLibSD && !KeePassRT)
l.Add(new StrEncodingInfo(StrEncodingType.Utf32LE,
"Unicode (UTF-32 LE)", new UTF32Encoding(false, false),
4, new byte[] { 0xFF, 0xFE, 0x0, 0x0 }));
l.Add(new StrEncodingInfo(StrEncodingType.Utf32BE,
"Unicode (UTF-32 BE)", new UTF32Encoding(true, false),
4, new byte[] { 0x0, 0x0, 0xFE, 0xFF }));
#endif
}
return m_lEncs;
m_lEncs = l;
return l;
}
}
@@ -274,16 +282,21 @@ namespace KeePassLib.Utility
// {
// char ch = str[i];
// if((int)ch >= 256)
// {
// sbEncoded.Append("\\u");
// sbEncoded.Append((int)ch);
// sbEncoded.Append('?');
// }
// sbEncoded.Append(StrUtil.RtfEncodeChar(ch));
// else sbEncoded.Append(ch);
// }
// return sbEncoded.ToString();
// }
public static string RtfEncodeChar(char ch)
{
// Unicode character values must be encoded using
// 16-bit numbers (decimal); Unicode values greater
// than 32767 must be expressed as negative numbers
short sh = (short)ch;
return ("\\u" + sh.ToString(NumberFormatInfo.InvariantInfo) + "?");
}
/// <summary>
/// Convert a string into a valid HTML sequence representing that string.
/// </summary>
@@ -482,8 +495,10 @@ namespace KeePassLib.Utility
if(excp.StackTrace != null)
strText += excp.StackTrace + MessageService.NewLine;
#if !KeePassLibSD
#if !KeePassRT
if(excp.TargetSite != null)
strText += excp.TargetSite.ToString() + MessageService.NewLine;
#endif
if(excp.Data != null)
{
@@ -506,8 +521,10 @@ namespace KeePassLib.Utility
if(excp.InnerException.StackTrace != null)
strText += excp.InnerException.StackTrace + MessageService.NewLine;
#if !KeePassLibSD
#if !KeePassRT
if(excp.InnerException.TargetSite != null)
strText += excp.InnerException.TargetSite.ToString();
#endif
if(excp.InnerException.Data != null)
{
@@ -538,7 +555,25 @@ namespace KeePassLib.Utility
return int.TryParse(str, out n);
#else
try { n = int.Parse(str); return true; }
catch(Exception) { n = 0; return false; }
catch(Exception) { n = 0; }
return false;
#endif
}
public static bool TryParseIntInvariant(string str, out int n)
{
#if !KeePassLibSD
return int.TryParse(str, NumberStyles.Integer,
NumberFormatInfo.InvariantInfo, out n);
#else
try
{
n = int.Parse(str, NumberStyles.Integer,
NumberFormatInfo.InvariantInfo);
return true;
}
catch(Exception) { n = 0; }
return false;
#endif
}
@@ -548,7 +583,25 @@ namespace KeePassLib.Utility
return uint.TryParse(str, out u);
#else
try { u = uint.Parse(str); return true; }
catch(Exception) { u = 0; return false; }
catch(Exception) { u = 0; }
return false;
#endif
}
public static bool TryParseUIntInvariant(string str, out uint u)
{
#if !KeePassLibSD
return uint.TryParse(str, NumberStyles.Integer,
NumberFormatInfo.InvariantInfo, out u);
#else
try
{
u = uint.Parse(str, NumberStyles.Integer,
NumberFormatInfo.InvariantInfo);
return true;
}
catch(Exception) { u = 0; }
return false;
#endif
}
@@ -558,7 +611,25 @@ namespace KeePassLib.Utility
return long.TryParse(str, out n);
#else
try { n = long.Parse(str); return true; }
catch(Exception) { n = 0; return false; }
catch(Exception) { n = 0; }
return false;
#endif
}
public static bool TryParseLongInvariant(string str, out long n)
{
#if !KeePassLibSD
return long.TryParse(str, NumberStyles.Integer,
NumberFormatInfo.InvariantInfo, out n);
#else
try
{
n = long.Parse(str, NumberStyles.Integer,
NumberFormatInfo.InvariantInfo);
return true;
}
catch(Exception) { n = 0; }
return false;
#endif
}
@@ -568,7 +639,25 @@ namespace KeePassLib.Utility
return ulong.TryParse(str, out u);
#else
try { u = ulong.Parse(str); return true; }
catch(Exception) { u = 0; return false; }
catch(Exception) { u = 0; }
return false;
#endif
}
public static bool TryParseULongInvariant(string str, out ulong u)
{
#if !KeePassLibSD
return ulong.TryParse(str, NumberStyles.Integer,
NumberFormatInfo.InvariantInfo, out u);
#else
try
{
u = ulong.Parse(str, NumberStyles.Integer,
NumberFormatInfo.InvariantInfo);
return true;
}
catch(Exception) { u = 0; }
return false;
#endif
}
@@ -636,19 +725,34 @@ namespace KeePassLib.Utility
Debug.Assert(strText != null); // No throw
if(string.IsNullOrEmpty(strText)) return strText;
char[] vChars = strText.ToCharArray();
StringBuilder sb = new StringBuilder(strText.Length, strText.Length);
char ch;
int nLength = strText.Length;
StringBuilder sb = new StringBuilder(nLength);
for(int i = 0; i < vChars.Length; ++i)
for(int i = 0; i < nLength; ++i)
{
ch = vChars[i];
char ch = strText[i];
if(((ch >= 0x20) && (ch <= 0xD7FF)) ||
(ch == 0x9) || (ch == 0xA) || (ch == 0xD) ||
((ch >= 0xE000) && (ch <= 0xFFFD)))
if(((ch >= '\u0020') && (ch <= '\uD7FF')) ||
(ch == '\u0009') || (ch == '\u000A') || (ch == '\u000D') ||
((ch >= '\uE000') && (ch <= '\uFFFD')))
sb.Append(ch);
// Range ((ch >= 0x10000) && (ch <= 0x10FFFF)) excluded
else if((ch >= '\uD800') && (ch <= '\uDBFF')) // High surrogate
{
if((i + 1) < nLength)
{
char chLow = strText[i + 1];
if((chLow >= '\uDC00') && (chLow <= '\uDFFF')) // Low sur.
{
sb.Append(ch);
sb.Append(chLow);
++i;
}
else { Debug.Assert(false); } // Low sur. invalid
}
else { Debug.Assert(false); } // Low sur. missing
}
Debug.Assert((ch < '\uDC00') || (ch > '\uDFFF')); // Lonely low sur.
}
return sb.ToString();
@@ -669,7 +773,12 @@ namespace KeePassLib.Utility
strY = strY.ToLower();
if(m_rxNaturalSplit == null)
m_rxNaturalSplit = new Regex(@"([0-9]+)", RegexOptions.Compiled);
m_rxNaturalSplit = new Regex(@"([0-9]+)",
#if KeePassRT
RegexOptions.None);
#else
RegexOptions.Compiled);
#endif
string[] vPartsX = m_rxNaturalSplit.Split(strX);
string[] vPartsY = m_rxNaturalSplit.Split(strY);
@@ -724,6 +833,20 @@ namespace KeePassLib.Utility
return str;
}
public static string EncodeMenuText(string strText)
{
if(strText == null) throw new ArgumentNullException("strText");
return strText.Replace(@"&", @"&&");
}
public static string EncodeToolTipText(string strText)
{
if(strText == null) throw new ArgumentNullException("strText");
return strText.Replace(@"&", @"&&&");
}
public static bool IsHexString(string str, bool bStrict)
{
if(str == null) throw new ArgumentNullException("str");
@@ -970,7 +1093,7 @@ namespace KeePassLib.Utility
bMultiComp = true;
}
str = us.ToString() + str;
str = us.ToString(NumberFormatInfo.InvariantInfo) + str;
}
uVersion >>= 16;
@@ -994,7 +1117,7 @@ namespace KeePassLib.Utility
byte[] pbEnc = ProtectedData.Protect(pbPlain, m_pbOptEnt,
DataProtectionScope.CurrentUser);
#if !KeePassLibSD
#if (!KeePassLibSD && !KeePassRT)
return Convert.ToBase64String(pbEnc, Base64FormattingOptions.None);
#else
return Convert.ToBase64String(pbEnc);
@@ -1030,7 +1153,7 @@ namespace KeePassLib.Utility
for(int i = 0; i < vNumbers.Length; ++i)
{
if(i > 0) sb.Append(' ');
sb.Append(vNumbers[i]);
sb.Append(vNumbers[i].ToString(NumberFormatInfo.InvariantInfo));
}
return sb.ToString();
@@ -1047,7 +1170,7 @@ namespace KeePassLib.Utility
for(int i = 0; i < vParts.Length; ++i)
{
int n;
if(!TryParseInt(vParts[i], out n)) { Debug.Assert(false); }
if(!TryParseIntInvariant(vParts[i], out n)) { Debug.Assert(false); }
v[i] = n;
}
@@ -1107,7 +1230,7 @@ namespace KeePassLib.Utility
Array.Reverse(pb);
for(int i = 0; i < pb.Length; ++i) pb[i] = (byte)(pb[i] ^ 0x65);
#if !KeePassLibSD
#if (!KeePassLibSD && !KeePassRT)
return Convert.ToBase64String(pb, Base64FormattingOptions.None);
#else
return Convert.ToBase64String(pb);
@@ -1225,9 +1348,33 @@ namespace KeePassLib.Utility
public static bool IsDataUri(string strUri)
{
if(strUri == null) { Debug.Assert(false); return false; }
return IsDataUri(strUri, null);
}
return strUri.StartsWith("data:", StrUtil.CaseIgnoreCmp);
public static bool IsDataUri(string strUri, string strReqMimeType)
{
if(strUri == null) { Debug.Assert(false); return false; }
// strReqMimeType may be null
const string strPrefix = "data:";
if(!strUri.StartsWith(strPrefix, StrUtil.CaseIgnoreCmp))
return false;
int iC = strUri.IndexOf(',');
if(iC < 0) return false;
if(!string.IsNullOrEmpty(strReqMimeType))
{
int iS = strUri.IndexOf(';', 0, iC);
int iTerm = ((iS >= 0) ? iS : iC);
string strMime = strUri.Substring(strPrefix.Length,
iTerm - strPrefix.Length);
if(!strMime.Equals(strReqMimeType, StrUtil.CaseIgnoreCmp))
return false;
}
return true;
}
/// <summary>
@@ -1243,7 +1390,7 @@ namespace KeePassLib.Utility
if(strMimeType == null) strMimeType = "application/octet-stream";
#if !KeePassLibSD
#if (!KeePassLibSD && !KeePassRT)
return ("data:" + strMimeType + ";base64," + Convert.ToBase64String(
pbData, Base64FormattingOptions.None));
#else
@@ -1274,13 +1421,19 @@ namespace KeePassLib.Utility
MemoryStream ms = new MemoryStream();
#if KeePassRT
Encoding enc = StrUtil.Utf8;
#else
Encoding enc = Encoding.ASCII;
#endif
string[] v = strData.Split('%');
byte[] pb = Encoding.ASCII.GetBytes(v[0]);
byte[] pb = enc.GetBytes(v[0]);
ms.Write(pb, 0, pb.Length);
for(int i = 1; i < v.Length; ++i)
{
ms.WriteByte(Convert.ToByte(v[i].Substring(0, 2), 16));
pb = Encoding.ASCII.GetBytes(v[i].Substring(2));
pb = enc.GetBytes(v[i].Substring(2));
ms.Write(pb, 0, pb.Length);
}
@@ -1330,5 +1483,72 @@ namespace KeePassLib.Utility
return null;
}
private static string[] m_vPrefSepChars = null;
/// <summary>
/// Find a character that does not occur within a given text.
/// </summary>
public static char GetUnusedChar(string strText)
{
if(strText == null) { Debug.Assert(false); return '@'; }
if(m_vPrefSepChars == null)
m_vPrefSepChars = new string[5] {
"@!$%#/\\:;,.*-_?",
PwCharSet.UpperCase, PwCharSet.LowerCase,
PwCharSet.Digits, PwCharSet.PrintableAsciiSpecial
};
for(int i = 0; i < m_vPrefSepChars.Length; ++i)
{
foreach(char ch in m_vPrefSepChars[i])
{
if(strText.IndexOf(ch) < 0) return ch;
}
}
for(char ch = '\u00C0'; ch < char.MaxValue; ++ch)
{
if(strText.IndexOf(ch) < 0) return ch;
}
return char.MinValue;
}
public static char ByteToSafeChar(byte bt)
{
const char chDefault = '.';
// 00-1F are C0 control chars
if(bt < 0x20) return chDefault;
// 20-7F are basic Latin; 7F is DEL
if(bt < 0x7F) return (char)bt;
// 80-9F are C1 control chars
if(bt < 0xA0) return chDefault;
// A0-FF are Latin-1 supplement; AD is soft hyphen
if(bt == 0xAD) return '-';
return (char)bt;
}
public static int Count(string str, string strNeedle)
{
if(str == null) { Debug.Assert(false); return 0; }
if(string.IsNullOrEmpty(strNeedle)) { Debug.Assert(false); return 0; }
int iOffset = 0, iCount = 0;
while(iOffset < str.Length)
{
int p = str.IndexOf(strNeedle, iOffset);
if(p < 0) break;
++iCount;
iOffset = p + 1;
}
return iCount;
}
}
}