WIP Update lib to 2.37

ModernKeePassLib/Serialization/IocProperties.cs

@@ -0,0 +1,192 @@
+/*
+  KeePass Password Safe - The Open-Source Password Manager
+  Copyright (C) 2003-2017 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
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  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 St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Globalization;
+using System.Text;
+using System.Xml;
+
+using ModernKeePassLib.Interfaces;
+using ModernKeePassLib.Utility;
+
+using StrDict = System.Collections.Generic.Dictionary<string, string>;
+
+namespace ModernKeePassLib.Serialization
+{
+	public interface IHasIocProperties
+	{
+		IocProperties IOConnectionProperties { get; set; }
+	}
+
+	public sealed class IocProperties : IDeepCloneable<IocProperties>
+	{
+		private StrDict m_dict = new StrDict();
+
+		public IocProperties()
+		{
+		}
+
+		public IocProperties CloneDeep()
+		{
+			IocProperties p = new IocProperties();
+			p.m_dict = new StrDict(m_dict);
+			return p;
+		}
+
+		public string Get(string strKey)
+		{
+			if(string.IsNullOrEmpty(strKey)) return null;
+
+			foreach(KeyValuePair<string, string> kvp in m_dict)
+			{
+				if(kvp.Key.Equals(strKey, StrUtil.CaseIgnoreCmp))
+					return kvp.Value;
+			}
+
+			return null;
+		}
+
+		public void Set(string strKey, string strValue)
+		{
+			if(string.IsNullOrEmpty(strKey)) { Debug.Assert(false); return; }
+
+			foreach(KeyValuePair<string, string> kvp in m_dict)
+			{
+				if(kvp.Key.Equals(strKey, StrUtil.CaseIgnoreCmp))
+				{
+					if(string.IsNullOrEmpty(strValue)) m_dict.Remove(kvp.Key);
+					else m_dict[kvp.Key] = strValue;
+					return;
+				}
+			}
+
+			if(!string.IsNullOrEmpty(strValue)) m_dict[strKey] = strValue;
+		}
+
+		public bool? GetBool(string strKey)
+		{
+			string str = Get(strKey);
+			if(string.IsNullOrEmpty(str)) return null;
+
+			return StrUtil.StringToBool(str);
+		}
+
+		public void SetBool(string strKey, bool? ob)
+		{
+			if(ob.HasValue) Set(strKey, (ob.Value ? "1" : "0"));
+			else Set(strKey, null);
+		}
+
+		public long? GetLong(string strKey)
+		{
+			string str = Get(strKey);
+			if(string.IsNullOrEmpty(str)) return null;
+
+			long l;
+			if(StrUtil.TryParseLongInvariant(str, out l)) return l;
+			Debug.Assert(false);
+			return null;
+		}
+
+		public void SetLong(string strKey, long? ol)
+		{
+			if(ol.HasValue)
+				Set(strKey, ol.Value.ToString(NumberFormatInfo.InvariantInfo));
+			else Set(strKey, null);
+		}
+
+		public string Serialize()
+		{
+			if(m_dict.Count == 0) return string.Empty;
+
+			StringBuilder sbAll = new StringBuilder();
+			foreach(KeyValuePair<string, string> kvp in m_dict)
+			{
+				sbAll.Append(kvp.Key);
+				sbAll.Append(kvp.Value);
+			}
+
+			string strAll = sbAll.ToString();
+			char chSepOuter = ';';
+			if(strAll.IndexOf(chSepOuter) >= 0)
+				chSepOuter = StrUtil.GetUnusedChar(strAll);
+
+			strAll += chSepOuter;
+			char chSepInner = '=';
+			if(strAll.IndexOf(chSepInner) >= 0)
+				chSepInner = StrUtil.GetUnusedChar(strAll);
+
+			StringBuilder sb = new StringBuilder();
+			sb.Append(chSepOuter);
+			sb.Append(chSepInner);
+
+			foreach(KeyValuePair<string, string> kvp in m_dict)
+			{
+				sb.Append(chSepOuter);
+				sb.Append(kvp.Key);
+				sb.Append(chSepInner);
+				sb.Append(kvp.Value);
+			}
+
+			return sb.ToString();
+		}
+
+		public static IocProperties Deserialize(string strSerialized)
+		{
+			IocProperties p = new IocProperties();
+			if(string.IsNullOrEmpty(strSerialized)) return p; // No assert
+
+			char chSepOuter = strSerialized[0];
+			string[] v = strSerialized.Substring(1).Split(new char[] { chSepOuter });
+			if((v == null) || (v.Length < 2)) { Debug.Assert(false); return p; }
+
+			string strMeta = v[0];
+			if(string.IsNullOrEmpty(strMeta)) { Debug.Assert(false); return p; }
+
+			char chSepInner = strMeta[0];
+			char[] vSepInner = new char[] { chSepInner };
+
+			for(int i = 1; i < v.Length; ++i)
+			{
+				string strProp = v[i];
+				if(string.IsNullOrEmpty(strProp)) { Debug.Assert(false); continue; }
+
+				string[] vProp = strProp.Split(vSepInner);
+				if((vProp == null) || (vProp.Length < 2)) { Debug.Assert(false); continue; }
+				Debug.Assert(vProp.Length == 2);
+
+				p.Set(vProp[0], vProp[1]);
+			}
+
+			return p;
+		}
+
+		public void CopyTo(IocProperties p)
+		{
+			if(p == null) { Debug.Assert(false); return; }
+
+			foreach(KeyValuePair<string, string> kvp in m_dict)
+			{
+				p.m_dict[kvp.Key] = kvp.Value;
+			}
+		}
+	}
+}