mirror of
https://github.com/ShareX/ShareX.git
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234 lines
No EOL
8.2 KiB
C#
234 lines
No EOL
8.2 KiB
C#
/*
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* Greenshot - a free and open source screenshot tool
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* Copyright (C) 2007-2013 Thomas Braun, Jens Klingen, Robin Krom
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*
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* For more information see: http://getgreenshot.org/
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* The Greenshot project is hosted on Sourceforge: http://sourceforge.net/projects/greenshot/
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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using GreenshotPlugin;
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using GreenshotPlugin.Core;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Reflection;
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namespace Greenshot.IniFile
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{
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/// <summary>
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/// Base class for all IniSections
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/// </summary>
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[Serializable]
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public abstract class IniSection
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{
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[NonSerialized]
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private IDictionary<string, IniValue> values = new Dictionary<string, IniValue>();
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[NonSerialized]
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private IniSectionAttribute iniSectionAttribute = null;
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public IniSectionAttribute IniSectionAttribute
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{
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get
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{
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if (iniSectionAttribute == null)
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{
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iniSectionAttribute = GetIniSectionAttribute(GetType());
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}
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return iniSectionAttribute;
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}
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}
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/// <summary>
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/// Get the dictionary with all the IniValues
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/// </summary>
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public IDictionary<string, IniValue> Values
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{
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get
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{
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return values;
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}
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}
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/// <summary>
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/// Flag to specify if values have been changed
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/// </summary>
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public bool IsDirty = false;
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/// <summary>
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/// Supply values we can't put as defaults
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/// </summary>
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/// <param name="property">The property to return a default for</param>
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/// <returns>object with the default value for the supplied property</returns>
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public virtual object GetDefault(string property)
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{
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return null;
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}
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/// <summary>
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/// This method will be called before converting the property, making to possible to correct a certain value
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/// Can be used when migration is needed
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/// </summary>
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/// <param name="propertyName">The name of the property</param>
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/// <param name="propertyValue">The string value of the property</param>
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/// <returns>string with the propertyValue, modified or not...</returns>
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public virtual string PreCheckValue(string propertyName, string propertyValue)
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{
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return propertyValue;
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}
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/// <summary>
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/// This method will be called after reading the configuration, so eventually some corrections can be made
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/// </summary>
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public virtual void AfterLoad()
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{
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}
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/// <summary>
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/// This will be called before saving the Section, so we can encrypt passwords etc...
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/// </summary>
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public virtual void BeforeSave()
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{
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}
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/// <summary>
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/// This will be called before saving the Section, so we can decrypt passwords etc...
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/// </summary>
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public virtual void AfterSave()
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{
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}
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/// <summary>
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/// Helper method to get the IniSectionAttribute of a type
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/// </summary>
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/// <param name="iniSectionType"></param>
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/// <returns></returns>
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public static IniSectionAttribute GetIniSectionAttribute(Type iniSectionType)
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{
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Attribute[] classAttributes = Attribute.GetCustomAttributes(iniSectionType);
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foreach (Attribute attribute in classAttributes)
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{
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if (attribute is IniSectionAttribute)
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{
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return (IniSectionAttribute)attribute;
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}
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}
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return null;
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}
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/// <summary>
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/// Fill the section with the supplied properties
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/// </summary>
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/// <param name="properties"></param>
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public void Fill(Dictionary<string, string> properties)
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{
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Type iniSectionType = GetType();
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// Iterate over the members and create IniValueContainers
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foreach (FieldInfo fieldInfo in iniSectionType.GetFields())
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{
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if (Attribute.IsDefined(fieldInfo, typeof(IniPropertyAttribute)))
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{
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IniPropertyAttribute iniPropertyAttribute = (IniPropertyAttribute)fieldInfo.GetCustomAttributes(typeof(IniPropertyAttribute), false)[0];
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if (!Values.ContainsKey(iniPropertyAttribute.Name))
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{
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Values.Add(iniPropertyAttribute.Name, new IniValue(this, fieldInfo, iniPropertyAttribute));
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}
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}
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}
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foreach (PropertyInfo propertyInfo in iniSectionType.GetProperties())
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{
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if (Attribute.IsDefined(propertyInfo, typeof(IniPropertyAttribute)))
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{
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if (!Values.ContainsKey(propertyInfo.Name))
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{
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IniPropertyAttribute iniPropertyAttribute = (IniPropertyAttribute)propertyInfo.GetCustomAttributes(typeof(IniPropertyAttribute), false)[0];
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Values.Add(iniPropertyAttribute.Name, new IniValue(this, propertyInfo, iniPropertyAttribute));
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}
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}
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}
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foreach (string fieldName in Values.Keys)
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{
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IniValue iniValue = Values[fieldName];
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try
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{
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iniValue.SetValueFromProperties(properties);
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if (iniValue.Attributes.Encrypted)
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{
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string stringValue = iniValue.Value as string;
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if (stringValue != null && stringValue.Length > 2)
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{
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iniValue.Value = stringValue.Decrypt();
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}
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}
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}
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catch (Exception ex)
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{
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LOG.Error(ex);
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}
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}
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AfterLoad();
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}
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/// <summary>
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/// Write the section to the writer
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/// </summary>
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/// <param name="writer"></param>
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/// <param name="onlyProperties"></param>
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public void Write(TextWriter writer, bool onlyProperties)
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{
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if (IniSectionAttribute == null)
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{
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throw new ArgumentException("Section didn't implement the IniSectionAttribute");
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}
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BeforeSave();
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try
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{
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if (!onlyProperties)
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{
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writer.WriteLine("; {0}", IniSectionAttribute.Description);
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}
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writer.WriteLine("[{0}]", IniSectionAttribute.Name);
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foreach (IniValue value in Values.Values)
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{
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if (value.Attributes.Encrypted)
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{
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string stringValue = value.Value as string;
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if (stringValue != null && stringValue.Length > 2)
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{
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value.Value = stringValue.Encrypt();
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}
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}
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// Write the value
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value.Write(writer, onlyProperties);
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if (value.Attributes.Encrypted)
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{
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string stringValue = value.Value as string;
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if (stringValue != null && stringValue.Length > 2)
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{
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value.Value = stringValue.Decrypt();
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}
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}
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}
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}
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finally
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{
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AfterSave();
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}
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}
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}
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} |