Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web/Configuration/HttpModuleAction.cs

@@ -0,0 +1,157 @@
+//------------------------------------------------------------------------------
+// <copyright file="HttpModuleAction.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+namespace System.Web.Configuration {
+    using System;
+    using System.Xml;
+    using System.Configuration;
+    using System.Collections.Specialized;
+    using System.Collections;
+    using System.IO;
+    using System.Text;
+    using System.Web.Configuration;
+    using System.Web.Configuration.Common;
+    using System.Web.Util;
+    using System.Globalization;
+    using System.Security.Permissions;
+
+    public sealed class HttpModuleAction : ConfigurationElement {
+        private static readonly ConfigurationElementProperty s_elemProperty =
+            new ConfigurationElementProperty(new CallbackValidator(typeof(HttpModuleAction), Validate));
+
+        private static ConfigurationPropertyCollection _properties;
+
+        private static readonly ConfigurationProperty _propName =
+            new ConfigurationProperty("name",
+                                        typeof(string),
+                                        null,
+                                        null,
+                                        StdValidatorsAndConverters.NonEmptyStringValidator,
+                                        ConfigurationPropertyOptions.IsRequired |
+                                        ConfigurationPropertyOptions.IsKey);
+
+        private static readonly ConfigurationProperty _propType =
+            new ConfigurationProperty("type", typeof(string), String.Empty, ConfigurationPropertyOptions.IsRequired | ConfigurationPropertyOptions.IsTypeStringTransformationRequired);
+
+        private ModulesEntry _modualEntry;
+
+        static HttpModuleAction() {
+            // Property initialization
+            _properties = new ConfigurationPropertyCollection();
+            _properties.Add(_propName);
+            _properties.Add(_propType);
+        }
+
+        internal HttpModuleAction() {
+        }
+
+        public HttpModuleAction(String name, String type)
+            : this() {
+            Name = name;
+            Type = type;
+            _modualEntry = null;
+        }
+
+        internal string Key {
+            get {
+                return Name;
+            }
+        }
+
+        protected override ConfigurationPropertyCollection Properties  {
+            get {
+                return _properties;
+            }
+        }
+
+        [ConfigurationProperty("name", IsRequired = true, IsKey = true, DefaultValue = "")]
+        [StringValidator(MinLength = 1)]
+        public string Name {
+            get {
+                return (string)base[_propName];
+            }
+            set {
+                base[_propName] = value;
+            }
+        }
+
+        [ConfigurationProperty("type", IsRequired = true, DefaultValue = "")]
+        public string Type {
+            get {
+                return (string)base[_propType];
+            }
+            set {
+                base[_propType] = value;
+            }
+        }
+
+        internal string FileName  {
+            get {
+                return ElementInformation.Properties["name"].Source;
+            }
+
+        }
+
+        internal int LineNumber {
+            get {
+                return ElementInformation.Properties["name"].LineNumber;
+            }
+        }
+
+        internal ModulesEntry Entry {
+            get {
+                try {
+                    if (_modualEntry == null) {
+                        _modualEntry = new ModulesEntry(Name, Type, _propType.Name, this);
+                    }
+                    return _modualEntry;
+                }
+                catch (Exception ex) {
+                    throw new ConfigurationErrorsException(ex.Message,
+                        ElementInformation.Properties[_propType.Name].Source, ElementInformation.Properties[_propType.Name].LineNumber);
+                 }
+
+            }
+        }
+
+        internal static bool IsSpecialModule(String className) {
+            return ModulesEntry.IsTypeMatch(typeof(System.Web.Security.DefaultAuthenticationModule), className);
+        }
+
+        internal static bool IsSpecialModuleName(String name) {
+            return (StringUtil.EqualsIgnoreCase(name, "DefaultAuthentication"));
+        }
+
+        protected override ConfigurationElementProperty ElementProperty {
+            get {
+                return s_elemProperty;
+            }
+        }
+
+        private static void Validate(object value) {
+            if (value == null) {
+                throw new ArgumentNullException("httpModule");
+            }
+
+            HttpModuleAction elem = (HttpModuleAction)value;
+
+            if (HttpModuleAction.IsSpecialModule(elem.Type)) {
+                throw new ConfigurationErrorsException(
+                    SR.GetString(SR.Special_module_cannot_be_added_manually, elem.Type),
+                    elem.ElementInformation.Properties["type"].Source,
+                    elem.ElementInformation.Properties["type"].LineNumber);
+            }
+
+            if (HttpModuleAction.IsSpecialModuleName(elem.Name)) {
+                throw new ConfigurationErrorsException(
+                    SR.GetString(SR.Special_module_cannot_be_added_manually, elem.Name),
+                    elem.ElementInformation.Properties["name"].Source,
+                    elem.ElementInformation.Properties["name"].LineNumber);
+            }
+        }
+    } // class HttpModule
+}
+