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//------------------------------------------------------------------------------
// <copyright file="ProfileService.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Web.ApplicationServices {
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Configuration;
using System.Security.Principal;
using System.ServiceModel;
using System.ServiceModel.Activation;
using System.Web;
using System.Web.Management;
using System.Web.Profile;
using System.Web.Resources;
[ServiceContract(Namespace="http://asp.net/ApplicationServices/v200")]
[ServiceKnownType("GetKnownTypes", typeof(KnownTypesProvider))]
[AspNetCompatibilityRequirements(RequirementsMode = AspNetCompatibilityRequirementsMode.Required)]
[ServiceBehavior(Namespace="http://asp.net/ApplicationServices/v200", InstanceContextMode = InstanceContextMode.Single, ConcurrencyMode = ConcurrencyMode.Multiple)]
public class ProfileService {
//////////////////////////////////////////////////////////////////////
/// <devdoc>
/// Raised to allow developers to validate property values being set by the client
/// </devdoc>
private static object _validatingPropertiesEventHandlerLock = new object();
private static EventHandler<ValidatingPropertiesEventArgs> _validatingProperties;
public static event EventHandler<ValidatingPropertiesEventArgs> ValidatingProperties {
add {
lock (_validatingPropertiesEventHandlerLock) {
_validatingProperties += value;
}
}
remove {
lock (_validatingPropertiesEventHandlerLock) {
_validatingProperties -= value;
}
}
}
/// <devdoc>
/// Raises the ValidatingPropertiesEvent if atleast one handler is assigned.
/// </devdoc>
private void OnValidatingProperties(ValidatingPropertiesEventArgs e) {
EventHandler<ValidatingPropertiesEventArgs> handler = _validatingProperties;
if (null != handler) {
handler(this, e);
}
}
public ProfileService() {
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
[OperationContract]
public Dictionary<string, object> GetPropertiesForCurrentUser(IEnumerable<string> properties, bool authenticatedUserOnly) {
if (properties == null) {
throw new ArgumentNullException("properties");
}
ApplicationServiceHelper.EnsureProfileServiceEnabled();
if (authenticatedUserOnly) {
ApplicationServiceHelper.EnsureAuthenticated(HttpContext.Current);
}
Dictionary<string, object> retDict = new Dictionary<string, object>();
ProfileBase pb = null;
try {
pb = GetProfileForCurrentUser(authenticatedUserOnly);
}
catch (Exception e) {
LogException(e);
throw;
}
if (pb == null) {
return null;
}
Dictionary<string, object> allowedGet = ApplicationServiceHelper.ProfileAllowedGet;
if (allowedGet == null || allowedGet.Count == 0) {
// there are no readable properties
return retDict;
}
foreach (string property in properties) {
if (property == null) {
throw new ArgumentNullException("properties");
}
if (allowedGet.ContainsKey(property)) {
try {
SettingsPropertyValue value = GetPropertyValue(pb, property);
if (value != null) {
retDict.Add(property, value.PropertyValue);
value.IsDirty = false;
}
}
catch (Exception e) {
LogException(e);
throw;
}
}
}
return retDict;
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
[OperationContract]
public Dictionary<string, object> GetAllPropertiesForCurrentUser(bool authenticatedUserOnly) {
ApplicationServiceHelper.EnsureProfileServiceEnabled();
if (authenticatedUserOnly) {
ApplicationServiceHelper.EnsureAuthenticated(HttpContext.Current);
}
Dictionary<string, object> retDict = new Dictionary<string, object>();
try {
ProfileBase pb = GetProfileForCurrentUser(authenticatedUserOnly);
if (pb == null) {
return null;
}
Dictionary<string, object> allowedGet = ApplicationServiceHelper.ProfileAllowedGet;
if (allowedGet == null || allowedGet.Count == 0) {
// there are no readable properties
return retDict;
}
foreach (KeyValuePair<string, object> entry in allowedGet) {
string propertyName = entry.Key;
SettingsPropertyValue value = GetPropertyValue(pb, propertyName);
if (value != null) {
retDict.Add(propertyName, value.PropertyValue);
value.IsDirty = false;
}
}
}
catch (Exception e) {
LogException(e);
throw;
}
return retDict;
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
[OperationContract]
public Collection<string> SetPropertiesForCurrentUser(IDictionary<string, object> values, bool authenticatedUserOnly) {
if (values == null) {
throw new ArgumentNullException("values");
}
ApplicationServiceHelper.EnsureProfileServiceEnabled();
if (authenticatedUserOnly) {
ApplicationServiceHelper.EnsureAuthenticated(HttpContext.Current);
}
Collection<string> sc = new Collection<string>();
try {
ValidatingPropertiesEventArgs vp = new ValidatingPropertiesEventArgs(values);
OnValidatingProperties(vp);
Dictionary<string, object> allowedSet = ApplicationServiceHelper.ProfileAllowedSet;
ProfileBase pb = GetProfileForCurrentUser(authenticatedUserOnly);
foreach (KeyValuePair<string, object> kvp in values) {
string propertyName = kvp.Key;
if (pb == null) {
sc.Add(propertyName);
continue;
}
if (vp.FailedProperties.Contains(propertyName)) {
sc.Add(propertyName);
continue;
}
if (allowedSet == null) {
sc.Add(propertyName);
continue;
}
if (!allowedSet.ContainsKey(propertyName)) {
sc.Add(propertyName);
continue;
}
SettingsProperty settingProperty = ProfileBase.Properties[propertyName];
if (settingProperty == null) {
// property not found
sc.Add(propertyName);
continue;
}
if (settingProperty.IsReadOnly || (pb.IsAnonymous && !(bool)settingProperty.Attributes["AllowAnonymous"])) {
// property is readonly, or the profile is anonymous and the property isn't enabled for anonymous access
sc.Add(propertyName);
continue;
}
SettingsPropertyValue value = GetPropertyValue(pb, kvp.Key);
if (value == null) { // property not found
sc.Add(propertyName);
continue;
}
else {
try {
pb[propertyName] = kvp.Value;
}
catch (System.Configuration.Provider.ProviderException) {
// provider specific error
sc.Add(propertyName);
}
catch (System.Configuration.SettingsPropertyNotFoundException) {
sc.Add(propertyName);
}
catch (System.Configuration.SettingsPropertyWrongTypeException) {
sc.Add(propertyName);
}
}
}
pb.Save();
}
catch (Exception e) {
LogException(e);
throw;
}
return sc;
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
[OperationContract]
public ProfilePropertyMetadata[] GetPropertiesMetadata() {
ApplicationServiceHelper.EnsureProfileServiceEnabled();
try {
// todo: convert to array is temporary -- this method should just return Collection<> like the other profileservice does.
Collection<ProfilePropertyMetadata> metadatas = ApplicationServiceHelper.GetProfilePropertiesMetadata();
ProfilePropertyMetadata[] metadatasArray = new ProfilePropertyMetadata[metadatas.Count];
metadatas.CopyTo(metadatasArray, 0);
return metadatasArray;
}
catch (Exception e) {
LogException(e);
throw;
}
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
private static SettingsPropertyValue GetPropertyValue(ProfileBase pb, string name) {
SettingsProperty prop = ProfileBase.Properties[name];
if (prop == null) {
return null;
}
SettingsPropertyValue p = pb.PropertyValues[name];
if (p == null) {
// not fetched from provider
pb.GetPropertyValue(name); // to force a fetch from the provider
p = pb.PropertyValues[name];
if (p == null) {
return null;
}
}
return p;
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
private static ProfileBase GetProfileForCurrentUser(bool authenticatedUserOnly) {
HttpContext context = HttpContext.Current;
IPrincipal user = ApplicationServiceHelper.GetCurrentUser(context);
string name = null;
bool isAuthenticated = false;
if (user == null || user.Identity == null || string.IsNullOrEmpty(user.Identity.Name)) { // anonymous user?
isAuthenticated = false;
if (!authenticatedUserOnly && context != null && !string.IsNullOrEmpty(context.Request.AnonymousID)) { // Use Anonymous ID?
name = context.Request.AnonymousID;
}
}
else {
name = user.Identity.Name;
isAuthenticated = user.Identity.IsAuthenticated;
}
if (!isAuthenticated && (authenticatedUserOnly || string.IsNullOrEmpty(name))) {
if (context != null)
throw new HttpException(AtlasWeb.UserIsNotAuthenticated);
else
throw new Exception(AtlasWeb.UserIsNotAuthenticated);
}
return ProfileBase.Create(name, isAuthenticated);
}
private void LogException(Exception e) {
WebServiceErrorEvent errorevent = new WebServiceErrorEvent(AtlasWeb.UnhandledExceptionEventLogMessage, this, e);
errorevent.Raise();
}
}
}
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