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//
// System.Web.Configuration.AuthenticationSectionHandler
//
// Authors:
// Gonzalo Paniagua Javier (gonzalo@ximian.com)
//
// (C) 2002 Ximian, Inc (http://www.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.
//
using System;
using System.Collections;
using System.Configuration;
using System.Xml;
namespace System.Web.Configuration
{
class AuthenticationConfigHandler : IConfigurationSectionHandler
{
public object Create (object parent, object context, XmlNode section)
{
AuthConfig config = new AuthConfig (parent);
string mode = AttValue ("mode", section);
if (mode != null)
config.SetMode (mode);
if (section.Attributes != null && section.Attributes.Count != 0)
ThrowException ("Unrecognized attribute", section);
XmlNodeList authNodes = section.ChildNodes;
foreach (XmlNode child in authNodes) {
XmlNodeType ntype = child.NodeType;
if (ntype != XmlNodeType.Element)
continue;
if (child.Name == "forms") {
config.CookieName = AttValue ("name", child);
config.CookiePath = AttValue ("path", child);
config.LoginUrl = AttValue ("loginUrl", child);
config.SetProtection (AttValue ("protection", child));
config.SetTimeout (AttValue ("timeout", child));
#if NET_1_1
string att = AttValue ("requireSSL", child);
if (att != null) {
if (att == "true") {
config.RequireSSL = true;
} else if (att == "false") {
config.RequireSSL = false;
} else {
HandlersUtil.ThrowException
("Invalid value for RequireSSL", child);
}
}
att = AttValue ("slidingExpiration", child);
if (att != null) {
if (att == "true") {
config.SlidingExpiration = true;
} else if (att == "false") {
config.SlidingExpiration = false;
} else {
HandlersUtil.ThrowException
("Invalid value for SlidingExpiration", child);
}
}
#endif
ReadCredentials (child.ChildNodes, config);
continue;
}
if (child.Name == "passport") {
continue;
}
HandlersUtil.ThrowException ("Unexpected element", child);
}
return config;
}
static void ReadCredentials (XmlNodeList nodes, AuthConfig config)
{
foreach (XmlNode child in nodes) {
XmlNodeType ntype = child.NodeType;
if (ntype != XmlNodeType.Element)
continue;
if (child.Name != "credentials")
HandlersUtil.ThrowException ("Unexpected element", child);
config.SetPasswordFormat (AttValue ("passwordFormat", child));
ReadUsers (child.ChildNodes, config.CredentialUsers);
}
}
static void ReadUsers (XmlNodeList nodes, Hashtable users)
{
foreach (XmlNode child in nodes) {
XmlNodeType ntype = child.NodeType;
if (ntype != XmlNodeType.Element)
continue;
if (child.Name != "user")
HandlersUtil.ThrowException ("Unexpected element", child);
string name = AttValue ("name", child, false);
string password = AttValue ("password", child);
if (users.ContainsKey (name))
ThrowException ("User '" + name + "' already added.", child);
users [name] = password;
if (child.HasChildNodes)
ThrowException ("Child nodes not allowed here", child.FirstChild);
}
}
// A few methods to save some typing
static string AttValue (string name, XmlNode node, bool optional)
{
return HandlersUtil.ExtractAttributeValue (name, node, optional);
}
static string AttValue (string name, XmlNode node)
{
return HandlersUtil.ExtractAttributeValue (name, node, true);
}
static void ThrowException (string message, XmlNode node)
{
HandlersUtil.ThrowException (message, node);
}
//
}
}
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