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