Code:
/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / Configuration / GlobalizationSection.cs / 2 / GlobalizationSection.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- 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.Threading; using System.Globalization; using System.Web.Util; using System.Security.Permissions; /**/ [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] public sealed class GlobalizationSection : ConfigurationSection { private static ConfigurationPropertyCollection _properties; private static readonly ConfigurationProperty _propRequestEncoding = new ConfigurationProperty("requestEncoding", typeof(string), Encoding.UTF8.WebName, ConfigurationPropertyOptions.None); private static readonly ConfigurationProperty _propResponseEncoding = new ConfigurationProperty("responseEncoding", typeof(string), Encoding.UTF8.WebName, ConfigurationPropertyOptions.None); private static readonly ConfigurationProperty _propFileEncoding = new ConfigurationProperty("fileEncoding", typeof(string), String.Empty, ConfigurationPropertyOptions.None); private static readonly ConfigurationProperty _propCulture = new ConfigurationProperty("culture", typeof(string), String.Empty, ConfigurationPropertyOptions.None); private static readonly ConfigurationProperty _propUICulture = new ConfigurationProperty("uiCulture", typeof(string), String.Empty, ConfigurationPropertyOptions.None); private static readonly ConfigurationProperty _propEnableClientBasedCulture = new ConfigurationProperty("enableClientBasedCulture", typeof(bool), false, ConfigurationPropertyOptions.None); private static readonly ConfigurationProperty _propResponseHeaderEncoding = new ConfigurationProperty("responseHeaderEncoding", typeof(string), Encoding.UTF8.WebName, ConfigurationPropertyOptions.None); private static readonly ConfigurationProperty _propResourceProviderFactoryType = new ConfigurationProperty("resourceProviderFactoryType", typeof(string), String.Empty, ConfigurationPropertyOptions.None); private static readonly ConfigurationProperty _propEnableBestFitResponseEncoding = new ConfigurationProperty("enableBestFitResponseEncoding", typeof(bool), false, ConfigurationPropertyOptions.None); private Encoding responseEncodingCache = null; private Encoding responseHeaderEncodingCache = null; private Encoding requestEncodingCache = null; private Encoding fileEncodingCache = null; private String cultureCache = null; private String uiCultureCache = null; private Type _resourceProviderFactoryType; static GlobalizationSection() { // Property initialization _properties = new ConfigurationPropertyCollection(); _properties.Add(_propRequestEncoding); _properties.Add(_propResponseEncoding); _properties.Add(_propFileEncoding); _properties.Add(_propCulture); _properties.Add(_propUICulture); _properties.Add(_propEnableClientBasedCulture); _properties.Add(_propResponseHeaderEncoding); _properties.Add(_propResourceProviderFactoryType); _properties.Add(_propEnableBestFitResponseEncoding); } public GlobalizationSection() { } protected override ConfigurationPropertyCollection Properties { get { return _properties; } } [ConfigurationProperty("requestEncoding", DefaultValue = "utf-8")] public Encoding RequestEncoding { get { if (requestEncodingCache == null) { requestEncodingCache = Encoding.UTF8; } return requestEncodingCache; } set { if (value != null) { base[_propRequestEncoding] = value.WebName; requestEncodingCache = value; } else { base[_propRequestEncoding] = value; requestEncodingCache = Encoding.UTF8; } } } [ConfigurationProperty("responseEncoding", DefaultValue = "utf-8")] public Encoding ResponseEncoding { get { if (responseEncodingCache == null) responseEncodingCache = Encoding.UTF8; return responseEncodingCache; } set { if (value != null) { base[_propResponseEncoding] = value.WebName; responseEncodingCache = value; } else { base[_propResponseEncoding] = value; responseEncodingCache = Encoding.UTF8; } } } [ConfigurationProperty("responseHeaderEncoding", DefaultValue = "utf-8")] public Encoding ResponseHeaderEncoding { get { if (responseHeaderEncodingCache == null) { responseHeaderEncodingCache = Encoding.UTF8; } return responseHeaderEncodingCache; } set { if (value != null) { base[_propResponseHeaderEncoding] = value.WebName; responseHeaderEncodingCache = value; } else { base[_propResponseHeaderEncoding] = value; responseHeaderEncodingCache = Encoding.UTF8; } } } [ConfigurationProperty("fileEncoding")] public Encoding FileEncoding { get { if (fileEncodingCache == null) { fileEncodingCache = Encoding.Default; } return fileEncodingCache; } set { if (value != null) { base[_propFileEncoding] = value.WebName; fileEncodingCache = value; } else { base[_propFileEncoding] = value; fileEncodingCache = Encoding.Default; } } } [ConfigurationProperty("culture", DefaultValue = "")] public string Culture { get { if (cultureCache == null) { cultureCache = (string)base[_propCulture]; } return cultureCache; } set { base[_propCulture] = value; cultureCache = value; } } [ConfigurationProperty("uiCulture", DefaultValue = "")] public string UICulture { get { if (uiCultureCache == null) { uiCultureCache = (string)base[_propUICulture]; } return uiCultureCache; } set { base[_propUICulture] = value; uiCultureCache = value; } } [ConfigurationProperty("enableClientBasedCulture", DefaultValue = false)] public bool EnableClientBasedCulture { get { return (bool)base[_propEnableClientBasedCulture]; } set { base[_propEnableClientBasedCulture] = value; } } [ConfigurationProperty("resourceProviderFactoryType", DefaultValue = "")] public string ResourceProviderFactoryType { get { return (string)base[_propResourceProviderFactoryType]; } set { base[_propResourceProviderFactoryType] = value; } } [ConfigurationProperty("enableBestFitResponseEncoding", DefaultValue = false)] public bool EnableBestFitResponseEncoding { get { return (bool)base[_propEnableBestFitResponseEncoding]; } set { base[_propEnableBestFitResponseEncoding] = value; } } internal Type ResourceProviderFactoryTypeInternal { get { if (_resourceProviderFactoryType == null && !String.IsNullOrEmpty(ResourceProviderFactoryType)) { lock (this) { if (_resourceProviderFactoryType == null) { Type resourceProviderFactoryType = ConfigUtil.GetType(ResourceProviderFactoryType, "resourceProviderFactoryType", this); ConfigUtil.CheckBaseType(typeof(System.Web.Compilation.ResourceProviderFactory), resourceProviderFactoryType, "resourceProviderFactoryType", this); _resourceProviderFactoryType = resourceProviderFactoryType; } } } return _resourceProviderFactoryType; } } private void CheckCulture(string configCulture) { if (StringUtil.EqualsIgnoreCase(configCulture, HttpApplication.AutoCulture)) { return; } else if (StringUtil.StringStartsWithIgnoreCase(configCulture, HttpApplication.AutoCulture)) { // This will throw if bad CultureInfo dummyCultureInfo = new CultureInfo(configCulture.Substring(5)); return; } // This will throw if bad new CultureInfo(configCulture); } protected override void PreSerialize(XmlWriter writer) { PostDeserialize(); } protected override void PostDeserialize() { ConfigurationPropertyCollection props = Properties; // Need to check that the encodings provided are valid here ConfigurationProperty errorProperty = null; int errorLine = Int32.MaxValue; try { if (!String.IsNullOrEmpty((string)base[_propResponseEncoding])) responseEncodingCache = (Encoding)Encoding.GetEncoding((string)base[_propResponseEncoding]); } catch { errorProperty = _propResponseEncoding; errorLine = ElementInformation.Properties[errorProperty.Name].LineNumber; } try { if (!String.IsNullOrEmpty((string)base[_propResponseHeaderEncoding])) { responseHeaderEncodingCache = (Encoding)Encoding.GetEncoding((string)base[_propResponseHeaderEncoding]); } } catch { if (errorLine > ElementInformation.Properties[_propResponseHeaderEncoding.Name].LineNumber) { errorProperty = _propResponseHeaderEncoding; errorLine = ElementInformation.Properties[errorProperty.Name].LineNumber; } } try { if (!String.IsNullOrEmpty((string)base[_propRequestEncoding])) { requestEncodingCache = (Encoding)Encoding.GetEncoding((string)base[_propRequestEncoding]); } } catch { if (errorLine > ElementInformation.Properties[_propRequestEncoding.Name].LineNumber) { errorProperty = _propRequestEncoding; errorLine = ElementInformation.Properties[errorProperty.Name].LineNumber; } } try { if (!String.IsNullOrEmpty((string)base[_propFileEncoding])) { fileEncodingCache = (Encoding)Encoding.GetEncoding((string)base[_propFileEncoding]); } } catch { if (errorLine > ElementInformation.Properties[_propFileEncoding.Name].LineNumber) { errorProperty = _propFileEncoding; errorLine = ElementInformation.Properties[errorProperty.Name].LineNumber; } } try { if (!String.IsNullOrEmpty((string)base[_propCulture])) { CheckCulture((string)base[_propCulture]); } } catch { if (errorLine > ElementInformation.Properties[_propCulture.Name].LineNumber) { errorProperty = _propCulture; errorLine = ElementInformation.Properties[_propCulture.Name].LineNumber; } } try { if (!String.IsNullOrEmpty((string)base[_propUICulture])) { CheckCulture((string)base[_propUICulture]); } } catch { if (errorLine > ElementInformation.Properties[_propUICulture.Name].LineNumber) { errorProperty = _propUICulture; errorLine = ElementInformation.Properties[_propUICulture.Name].LineNumber; } } if (errorProperty != null) { throw new ConfigurationErrorsException(SR.GetString(SR.Invalid_value_for_globalization_attr, errorProperty.Name), ElementInformation.Properties[errorProperty.Name].Source, ElementInformation.Properties[errorProperty.Name].LineNumber); } } } }
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