//
// System.Configuration.ProtectedConfigurationSection.cs
//
// Authors:
// Duncan Mak (duncan@ximian.com)
// Chris Toshok (toshok@ximian.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// 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.
//
// Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
//
#if NET_2_0
using System.IO;
using System.Xml;
namespace System.Configuration{
public sealed class ProtectedConfigurationSection: ConfigurationSection
{
static ConfigurationProperty defaultProviderProp;
static ConfigurationProperty providersProp;
static ConfigurationPropertyCollection properties;
ProtectedConfigurationProviderCollection providers;
static ProtectedConfigurationSection ()
{
defaultProviderProp = new ConfigurationProperty ("defaultProvider", typeof (string), "RsaProtectedConfigurationProvider");
providersProp = new ConfigurationProperty ("providers", typeof (ProviderSettingsCollection), null);
properties = new ConfigurationPropertyCollection();
properties.Add (defaultProviderProp);
properties.Add (providersProp);
}
[ConfigurationProperty ("defaultProvider", DefaultValue="RsaProtectedConfigurationProvider")]
public string DefaultProvider {
get { return (string)base[defaultProviderProp]; }
set { base[defaultProviderProp] = value; }
}
[ConfigurationProperty ("providers")]
public ProviderSettingsCollection Providers {
get { return (ProviderSettingsCollection)base[providersProp]; }
}
protected internal override ConfigurationPropertyCollection Properties {
get { return properties; }
}
internal string EncryptSection (string clearXml, ProtectedConfigurationProvider protectionProvider)
{
XmlDocument doc = new XmlDocument ();
doc.LoadXml (clearXml);
XmlNode encryptedNode = protectionProvider.Encrypt (doc.DocumentElement);
return encryptedNode.OuterXml;
}
internal string DecryptSection (string encryptedXml, ProtectedConfigurationProvider protectionProvider)
{
XmlDocument doc = new XmlDocument ();
doc.InnerXml = encryptedXml;
XmlNode decryptedNode = protectionProvider.Decrypt (doc.DocumentElement);
return decryptedNode.OuterXml;
}
internal ProtectedConfigurationProviderCollection GetAllProviders ()
{
if (providers == null) {
providers = new ProtectedConfigurationProviderCollection ();
foreach (ProviderSettings ps in Providers) {
providers.Add (InstantiateProvider (ps));
}
}
return providers;
}
ProtectedConfigurationProvider InstantiateProvider (ProviderSettings ps)
{
Type t = Type.GetType (ps.Type, true);
ProtectedConfigurationProvider prov = Activator.CreateInstance (t) as ProtectedConfigurationProvider;
if (prov == null)
throw new Exception ("The type specified does not extend ProtectedConfigurationProvider class.");
prov.Initialize (ps.Name, ps.Parameters);
return prov;
}
}
}
#endif
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