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//------------------------------------------------------------------------------
// <copyright file="ProfileBuildProvider.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
/************************************************************************************************************/
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
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 && ProfileManager.DynamicProfileProperties.Count == 0) {
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 = MTConfigUtil.GetProfileAppConfig();
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 = MTConfigUtil.GetProfileAppConfig();
//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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