Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / Compilation / ProfileBuildProvider.cs / 1 / ProfileBuildProvider.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /************************************************************************************************************/ ///////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////// namespace System.Web.Compilation { using System; using System.IO; using System.Collections; using System.Collections.Specialized; using System.Reflection; using System.Text; using System.Globalization; using System.Resources; using System.CodeDom; using System.CodeDom.Compiler; using System.Web.Configuration; using System.Web.Util; using System.Web.Caching; using System.Web.UI; using System.Web.Security; using System.Web.Profile; using System.Configuration; using System.Web.Hosting; internal class ProfileBuildProvider: BuildProvider { private const string ProfileTypeName = "ProfileCommon"; private ProfileBuildProvider() { } internal static ProfileBuildProvider Create() { ProfileBuildProvider buildProvider = new ProfileBuildProvider(); // Use a fake virtual path of /theapp/profile for the profile build provider buildProvider.SetVirtualPath(HttpRuntime.AppDomainAppVirtualPathObject.SimpleCombine("Profile")); return buildProvider; } internal static bool HasCompilableProfile { get { if (!ProfileManager.Enabled) return false; if (ProfileBase.GetPropertiesForCompilation().Count == 0 && !ProfileBase.InheritsFromCustomType) { return false; } return true; } } internal static Type GetProfileTypeFromAssembly(Assembly assembly, bool isPrecompiledApp) { if (!HasCompilableProfile) return null; Type t = assembly.GetType( /*BaseCodeDomTreeGenerator.defaultNamespace + "." + */ ProfileTypeName); if (t == null) { // If this is a precompiled app and Profile is on, it should always // have been precompiled. If not, then Profile might have been turned // on *after* precompiling the app, which is not allowed (VSWhidbey 114884). if (isPrecompiledApp) { throw new HttpException(SR.GetString( SR.Profile_not_precomped)); } // We should always find the type Debug.Assert(false); } return t; } //////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////// // BuildProvider implementation public override void GenerateCode(AssemblyBuilder assemblyBuilder) { Hashtable properties = ProfileBase.GetPropertiesForCompilation(); CodeCompileUnit compileUnit = new CodeCompileUnit(); Hashtable groups = new Hashtable(); Type baseType = Type.GetType(ProfileBase.InheritsFromTypeString, false); // namespace ASP { // CodeNamespace ns = new CodeNamespace(); // ns.Name = BaseCodeDomTreeGenerator.defaultNamespace; //GEN: using System; ns.Imports.Add(new CodeNamespaceImport("System")); //GEN: using System.Web; ns.Imports.Add(new CodeNamespaceImport("System.Web")); //GEN: using System.Web.Profile; ns.Imports.Add(new CodeNamespaceImport("System.Web.Profile")); // class Profile : System.Web.Security.ProfileBase { // CodeTypeDeclaration type = new CodeTypeDeclaration(); type.Name = ProfileTypeName; if (baseType != null) { type.BaseTypes.Add(new CodeTypeReference(baseType)); assemblyBuilder.AddAssemblyReference(baseType.Assembly, compileUnit); } else { type.BaseTypes.Add(new CodeTypeReference(ProfileBase.InheritsFromTypeString)); ProfileSection config = RuntimeConfig.GetAppConfig().Profile; if (config != null) { PropertyInformation prop = config.ElementInformation.Properties["inherits"]; if (prop != null && prop.Source != null && prop.LineNumber > 0) type.LinePragma = new CodeLinePragma(HttpRuntime.GetSafePath(prop.Source), prop.LineNumber); } } // tell the assemblyBuilder to generate a fast factory for this type assemblyBuilder.GenerateTypeFactory(/*ns.Name + "." + */ ProfileTypeName); foreach(DictionaryEntry de in properties) { ProfileNameTypeStruct property = (ProfileNameTypeStruct)de.Value; if (property.PropertyType != null) assemblyBuilder.AddAssemblyReference(property.PropertyType.Assembly, compileUnit); int pos = property.Name.IndexOf('.'); if (pos < 0) { // public string Color { get { return (string) GetProperty("Color"); } set { SetProperty("Color", value); } } CreateCodeForProperty(assemblyBuilder, type, property); } else { string grpName = property.Name.Substring(0, pos); if (!assemblyBuilder.CodeDomProvider.IsValidIdentifier(grpName)) throw new ConfigurationErrorsException(SR.GetString(SR.Profile_bad_group, grpName), property.FileName, property.LineNumber); if (groups[grpName] == null) { groups.Add(grpName, property.Name); } else { groups[grpName] = ((string)groups[grpName]) + ";" + property.Name; } } } foreach(DictionaryEntry de in groups) { // public ProfileGroupFooClass Foo { get { return ProfileGroupSomething; }} // // public class ProfileGroupFoo : ProfileGroup { // Properties // } AddPropertyGroup(assemblyBuilder, (string) de.Key, (string) de.Value, properties, type, ns); } // public ASP.Profile GetProfileForUser(string username) { // return (ASP.Profile) this.GetUserProfile(username); // } AddCodeForGetProfileForUser(type); // } // ns.Types.Add(type); compileUnit.Namespaces.Add(ns); assemblyBuilder.AddCodeCompileUnit(this, compileUnit); } // End of BuildProvider implementation //////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////// private void CreateCodeForProperty(AssemblyBuilder assemblyBuilder, CodeTypeDeclaration type, ProfileNameTypeStruct property) { string name = property.Name; int pos = name.IndexOf('.'); if (pos > 0) name = name.Substring(pos+1); if (!assemblyBuilder.CodeDomProvider.IsValidIdentifier(name)) throw new ConfigurationErrorsException(SR.GetString(SR.Profile_bad_name), property.FileName, property.LineNumber); // e.g.: public string Color { // get { return (string) GetProperty("Color"); } // set { SetProperty("Color", value); } } // public property.Type property.name { CodeMemberProperty prop = new CodeMemberProperty(); prop.Name = name; prop.Attributes = MemberAttributes.Public; prop.HasGet = true; prop.Type = property.PropertyCodeRefType; //////////////////////////////////////////////////////////// // Get statements // get { return (property.type) GetProperty(property.name); } CodeMethodInvokeExpression cmie; CodeMethodReturnStatement getLine; cmie = new CodeMethodInvokeExpression(); cmie.Method.TargetObject = new CodeThisReferenceExpression(); cmie.Method.MethodName = "GetPropertyValue"; cmie.Parameters.Add(new CodePrimitiveExpression(name)); getLine = new CodeMethodReturnStatement(new CodeCastExpression(prop.Type, cmie)); prop.GetStatements.Add(getLine); if (!property.IsReadOnly) { //////////////////////////////////////////////////////////// // Set statements // set { SetProperty(property.name, value); } CodeMethodInvokeExpression setLine; setLine = new CodeMethodInvokeExpression(); setLine.Method.TargetObject = new CodeThisReferenceExpression(); setLine.Method.MethodName = "SetPropertyValue"; setLine.Parameters.Add(new CodePrimitiveExpression(name)); setLine.Parameters.Add(new CodePropertySetValueReferenceExpression()); prop.HasSet = true; prop.SetStatements.Add(setLine); } //prop.LinePragma = new CodeLinePragma(HttpRuntime.GetSafePath(property.FileName), property.LineNumber); type.Members.Add(prop); } ///////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////// private void AddPropertyGroup(AssemblyBuilder assemblyBuilder, string groupName, string propertyNames, Hashtable properties, CodeTypeDeclaration type, CodeNamespace ns) { // e.g.: public string Foo { // get { return (ProfileGroupFooClass) GetProfileGroup("Foo"); } } // public property.Type property.name { CodeMemberProperty prop = new CodeMemberProperty(); prop.Name = groupName; prop.Attributes = MemberAttributes.Public; prop.HasGet = true; prop.Type = new CodeTypeReference("ProfileGroup" + groupName); //////////////////////////////////////////////////////////// // Get statements // get { return (property.type) GetProperty(property.name); } CodeMethodInvokeExpression cmie; CodeMethodReturnStatement getLine; cmie = new CodeMethodInvokeExpression(); cmie.Method.TargetObject = new CodeThisReferenceExpression(); cmie.Method.MethodName = "GetProfileGroup"; cmie.Parameters.Add(new CodePrimitiveExpression(prop.Name)); getLine = new CodeMethodReturnStatement(new CodeCastExpression(prop.Type, cmie)); prop.GetStatements.Add(getLine); type.Members.Add(prop); // public class ProfileGroupFooClass : ProfileGroupBase { CodeTypeDeclaration grpType = new CodeTypeDeclaration(); grpType.Name = "ProfileGroup" + groupName; grpType.BaseTypes.Add(new CodeTypeReference(typeof(ProfileGroupBase))); string [] grpProps = propertyNames.Split(';'); foreach(string grpProp in grpProps) { // public string Color { // get { return (string) GetProperty("Color"); } // set { SetProperty("Color", value); } } CreateCodeForProperty(assemblyBuilder, grpType, (ProfileNameTypeStruct)properties[grpProp]); } ns.Types.Add(grpType); } private void AddCodeForGetProfileForUser(CodeTypeDeclaration type) { CodeMemberMethod method = new CodeMemberMethod(); method.Name = "GetProfile"; method.Attributes = MemberAttributes.Public; method.ReturnType = new CodeTypeReference(/*BaseCodeDomTreeGenerator.defaultNamespace + "." + */ ProfileTypeName); method.Parameters.Add(new CodeParameterDeclarationExpression(typeof(string), "username")); CodeMethodInvokeExpression cmie = new CodeMethodInvokeExpression(); cmie.Method.TargetObject = new CodeTypeReferenceExpression("ProfileBase"); cmie.Method.MethodName = "Create"; cmie.Parameters.Add(new CodeArgumentReferenceExpression("username")); CodeMethodReturnStatement returnSatement = new CodeMethodReturnStatement(new CodeCastExpression(method.ReturnType, cmie)); ProfileSection config = RuntimeConfig.GetAppConfig().Profile; //if (config != null) //{ // PropertyInformation prop = config.ElementInformation.Properties["inherits"]; // if (prop != null && prop.Source != null && prop.LineNumber > 0) // returnSatement.LinePragma = new CodeLinePragma(HttpRuntime.GetSafePath(prop.Source), prop.LineNumber); //} method.Statements.Add(returnSatement); type.Members.Add(method); } } } ///////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////
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