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//------------------------------------------------------------------------------
// <copyright file="CodeSubDirectory.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.Globalization;
using System.IO;
using System.Text;
using System.Web.Compilation;
using System.Reflection;
using System.Web.Hosting;
using System.Web.UI;
using System.CodeDom.Compiler;
using System.Web.Util;
using System.ComponentModel;
using System.Security.Permissions;
public sealed class CodeSubDirectory : ConfigurationElement {
private const string dirNameAttribName = "directoryName";
private static ConfigurationPropertyCollection _properties;
private static readonly ConfigurationProperty _propDirectoryName =
new ConfigurationProperty(dirNameAttribName,
typeof(string),
null,
StdValidatorsAndConverters.WhiteSpaceTrimStringConverter,
StdValidatorsAndConverters.NonEmptyStringValidator,
ConfigurationPropertyOptions.IsRequired | ConfigurationPropertyOptions.IsKey);
static CodeSubDirectory() {
_properties = new ConfigurationPropertyCollection();
_properties.Add(_propDirectoryName);
}
internal CodeSubDirectory() {
}
public CodeSubDirectory(string directoryName) {
DirectoryName = directoryName;
}
protected override ConfigurationPropertyCollection Properties {
get {
return _properties;
}
}
[ConfigurationProperty(dirNameAttribName, IsRequired = true, IsKey = true, DefaultValue = "")]
[TypeConverter(typeof(WhiteSpaceTrimStringConverter))]
public string DirectoryName {
get {
return (string)base[_propDirectoryName];
}
set {
base[_propDirectoryName] = value;
}
}
// The assembly is named after the directory
internal string AssemblyName { get { return DirectoryName; } }
// Validate the element for runtime use
internal void DoRuntimeValidation() {
string directoryName = DirectoryName;
// If the app is precompiled, don't attempt further validation, sine the directory
// will not actually exist (VSWhidbey 394333)
if (BuildManager.IsPrecompiledApp) {
return;
}
// Make sure it's just a valid simple directory name
if (!Util.IsValidFileName(directoryName)) {
throw new ConfigurationErrorsException(
SR.GetString(SR.Invalid_CodeSubDirectory, directoryName),
ElementInformation.Properties[dirNameAttribName].Source, ElementInformation.Properties[dirNameAttribName].LineNumber);
}
VirtualPath codeVirtualSubDir = HttpRuntime.CodeDirectoryVirtualPath.SimpleCombineWithDir(directoryName);
// Make sure the specified directory exists
if (!VirtualPathProvider.DirectoryExistsNoThrow(codeVirtualSubDir)) {
throw new ConfigurationErrorsException(
SR.GetString(SR.Invalid_CodeSubDirectory_Not_Exist, codeVirtualSubDir),
ElementInformation.Properties[dirNameAttribName].Source, ElementInformation.Properties[dirNameAttribName].LineNumber);
}
// Look at the actual physical dir to get its name canonicalized (VSWhidbey 288568)
string physicalDir = codeVirtualSubDir.MapPathInternal();
FindFileData ffd;
FindFileData.FindFile(physicalDir, out ffd);
// If the name was not canonical, reject it
if (!StringUtil.EqualsIgnoreCase(directoryName, ffd.FileNameLong)) {
throw new ConfigurationErrorsException(
SR.GetString(SR.Invalid_CodeSubDirectory, directoryName),
ElementInformation.Properties[dirNameAttribName].Source, ElementInformation.Properties[dirNameAttribName].LineNumber);
}
if (BuildManager.IsReservedAssemblyName(directoryName)) {
throw new ConfigurationErrorsException(
SR.GetString(SR.Reserved_AssemblyName, directoryName),
ElementInformation.Properties[dirNameAttribName].Source, ElementInformation.Properties[dirNameAttribName].LineNumber);
}
}
}
}
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