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//------------------------------------------------------------------------------
// <copyright file="PersonalizationStateInfoCollection.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Web.UI.WebControls.WebParts {
using System;
using System.Collections.Specialized;
using System.Configuration;
using System.Globalization;
using System.Web.Configuration;
using System.Web.Hosting;
using System.Web.Util;
public static class PersonalizationAdministration {
private static readonly object _initializationLock = new object();
private static bool _initialized;
private static PersonalizationProvider _provider;
private static PersonalizationProviderCollection _providers;
internal static readonly DateTime DefaultInactiveSinceDate = DateTime.MaxValue;
private const int _defaultPageIndex = 0;
private const int _defaultPageSize = Int32.MaxValue;
public static string ApplicationName {
get {
return Provider.ApplicationName;
}
set {
Provider.ApplicationName = value;
}
}
public static PersonalizationProvider Provider {
get {
Initialize();
return _provider;
}
}
public static PersonalizationProviderCollection Providers {
get {
Initialize();
return _providers;
}
}
private static void Initialize() {
HttpRuntime.CheckAspNetHostingPermission(AspNetHostingPermissionLevel.Low, SR.Feature_not_supported_at_this_level);
if (_initialized) {
return;
}
lock (_initializationLock) {
if (_initialized) {
return;
}
WebPartsSection webPartsSection = RuntimeConfig.GetAppConfig().WebParts;
WebPartsPersonalization personalization = webPartsSection.Personalization;
Debug.Assert(_providers == null);
_providers = new PersonalizationProviderCollection();
ProvidersHelper.InstantiateProviders(personalization.Providers, _providers, typeof(PersonalizationProvider));
_providers.SetReadOnly();
_provider = _providers[personalization.DefaultProvider];
if (_provider == null) {
throw new ConfigurationErrorsException(
SR.GetString(SR.Config_provider_must_exist, personalization.DefaultProvider),
personalization.ElementInformation.Properties["defaultProvider"].Source,
personalization.ElementInformation.Properties["defaultProvider"].LineNumber);
}
_initialized = true;
}
}
public static int ResetAllState(PersonalizationScope scope) {
PersonalizationProviderHelper.CheckPersonalizationScope(scope);
return ResetStatePrivate(scope, null, null);
}
public static int ResetState(PersonalizationStateInfoCollection data) {
int count = 0;
PersonalizationProviderHelper.CheckNullEntries(data, "data");
StringCollection sharedPaths = null;
foreach (PersonalizationStateInfo stateInfo in data) {
UserPersonalizationStateInfo userStateInfo = stateInfo as UserPersonalizationStateInfo;
if (userStateInfo != null) {
if (ResetUserState(userStateInfo.Path, userStateInfo.Username)) {
count += 1;
}
}
else {
if (sharedPaths == null) {
sharedPaths = new StringCollection();
}
sharedPaths.Add(stateInfo.Path);
}
}
if (sharedPaths != null) {
string [] sharedPathsArray = new string [sharedPaths.Count];
sharedPaths.CopyTo(sharedPathsArray, 0);
count += ResetStatePrivate(PersonalizationScope.Shared, sharedPathsArray, null);
}
return count;
}
public static bool ResetSharedState(string path) {
path = StringUtil.CheckAndTrimString(path, "path");
string [] paths = new string[] {path};
int count = ResetStatePrivate(PersonalizationScope.Shared, paths, null);
Debug.Assert(count >= 0);
if (count > 1) {
throw new HttpException(SR.GetString(SR.PersonalizationAdmin_UnexpectedResetSharedStateReturnValue, count.ToString(CultureInfo.CurrentCulture)));
}
return (count == 1);
}
public static int ResetSharedState(string[] paths) {
paths = PersonalizationProviderHelper.CheckAndTrimNonEmptyStringEntries(paths, "paths", true, false, -1);
return ResetStatePrivate(PersonalizationScope.Shared, paths, null);
}
public static int ResetUserState(string path) {
path = StringUtil.CheckAndTrimString(path, "path");
string [] paths = new string [] {path};
return ResetStatePrivate(PersonalizationScope.User, paths, null);
}
public static int ResetUserState(string[] usernames) {
usernames = PersonalizationProviderHelper.CheckAndTrimNonEmptyStringEntries(usernames, "usernames", true, true, -1);
return ResetStatePrivate(PersonalizationScope.User, null, usernames);
}
public static bool ResetUserState(string path, string username) {
path = StringUtil.CheckAndTrimString(path, "path");
username = PersonalizationProviderHelper.CheckAndTrimStringWithoutCommas(username, "username");
string [] paths = new string [] {path};
string [] usernames = new string[] {username};
int count = ResetStatePrivate(PersonalizationScope.User, paths, usernames);
Debug.Assert(count >= 0);
if (count > 1) {
throw new HttpException(SR.GetString(SR.PersonalizationAdmin_UnexpectedResetUserStateReturnValue, count.ToString(CultureInfo.CurrentCulture)));
}
return (count == 1);
}
public static int ResetUserState(string path, string[] usernames) {
path = StringUtil.CheckAndTrimString(path, "path");
usernames = PersonalizationProviderHelper.CheckAndTrimNonEmptyStringEntries(usernames, "usernames", true, true, -1);
string [] paths = new string [] {path};
return ResetStatePrivate(PersonalizationScope.User, paths, usernames);
}
// This private method assumes input parameters have been checked
private static int ResetStatePrivate(PersonalizationScope scope, string[] paths, string[] usernames) {
Initialize();
int count = _provider.ResetState(scope, paths, usernames);
PersonalizationProviderHelper.CheckNegativeReturnedInteger(count, "ResetState");
return count;
}
public static int ResetInactiveUserState(DateTime userInactiveSinceDate) {
return ResetInactiveUserStatePrivate(null, userInactiveSinceDate);
}
public static int ResetInactiveUserState(string path,
DateTime userInactiveSinceDate) {
path = StringUtil.CheckAndTrimString(path, "path");
return ResetInactiveUserStatePrivate(path, userInactiveSinceDate);
}
// This private method assumes input parameters have been checked
private static int ResetInactiveUserStatePrivate(string path, DateTime userInactiveSinceDate) {
Initialize();
int count = _provider.ResetUserState(path, userInactiveSinceDate);
PersonalizationProviderHelper.CheckNegativeReturnedInteger(count, "ResetUserState");
return count;
}
public static int GetCountOfState(PersonalizationScope scope) {
return GetCountOfState(scope, null);
}
public static int GetCountOfState(PersonalizationScope scope, string pathToMatch) {
PersonalizationProviderHelper.CheckPersonalizationScope(scope);
pathToMatch = StringUtil.CheckAndTrimString(pathToMatch, "pathToMatch", false);
PersonalizationStateQuery stateQuery = new PersonalizationStateQuery();
stateQuery.PathToMatch = pathToMatch;
return GetCountOfStatePrivate(scope, stateQuery);
}
// This private method assumes input parameters have been checked
private static int GetCountOfStatePrivate(PersonalizationScope scope,
PersonalizationStateQuery stateQuery) {
Initialize();
int count = _provider.GetCountOfState(scope, stateQuery);
PersonalizationProviderHelper.CheckNegativeReturnedInteger(count, "GetCountOfState");
return count;
}
public static int GetCountOfUserState(string usernameToMatch) {
usernameToMatch = StringUtil.CheckAndTrimString(usernameToMatch, "usernameToMatch", false);
PersonalizationStateQuery stateQuery = new PersonalizationStateQuery();
stateQuery.UsernameToMatch = usernameToMatch;
return GetCountOfStatePrivate(PersonalizationScope.User, stateQuery);
}
public static int GetCountOfInactiveUserState(DateTime userInactiveSinceDate) {
return GetCountOfInactiveUserState(null, userInactiveSinceDate);
}
public static int GetCountOfInactiveUserState(string pathToMatch,
DateTime userInactiveSinceDate) {
pathToMatch = StringUtil.CheckAndTrimString(pathToMatch, "pathToMatch", false);
PersonalizationStateQuery stateQuery = new PersonalizationStateQuery();
stateQuery.PathToMatch = pathToMatch;
stateQuery.UserInactiveSinceDate = userInactiveSinceDate;
return GetCountOfStatePrivate(PersonalizationScope.User, stateQuery);
}
// This private method assumes input parameters have been checked
private static PersonalizationStateInfoCollection FindStatePrivate(
PersonalizationScope scope,
PersonalizationStateQuery stateQuery,
int pageIndex,
int pageSize,
out int totalRecords) {
Initialize();
return _provider.FindState(scope, stateQuery, pageIndex, pageSize, out totalRecords);
}
public static PersonalizationStateInfoCollection GetAllState(PersonalizationScope scope) {
int totalRecords;
return GetAllState(scope, _defaultPageIndex, _defaultPageSize, out totalRecords);
}
public static PersonalizationStateInfoCollection GetAllState(PersonalizationScope scope,
int pageIndex, int pageSize,
out int totalRecords) {
PersonalizationProviderHelper.CheckPersonalizationScope(scope);
PersonalizationProviderHelper.CheckPageIndexAndSize(pageIndex, pageSize);
return FindStatePrivate(scope, null, pageIndex, pageSize, out totalRecords);
}
public static PersonalizationStateInfoCollection GetAllInactiveUserState(DateTime userInactiveSinceDate) {
int totalRecords;
return GetAllInactiveUserState(userInactiveSinceDate, _defaultPageIndex, _defaultPageSize, out totalRecords);
}
public static PersonalizationStateInfoCollection GetAllInactiveUserState(DateTime userInactiveSinceDate,
int pageIndex, int pageSize,
out int totalRecords) {
PersonalizationProviderHelper.CheckPageIndexAndSize(pageIndex, pageSize);
PersonalizationStateQuery stateQuery = new PersonalizationStateQuery();
stateQuery.UserInactiveSinceDate = userInactiveSinceDate;
return FindStatePrivate(PersonalizationScope.User, stateQuery, pageIndex, pageSize, out totalRecords);
}
public static PersonalizationStateInfoCollection FindSharedState(string pathToMatch) {
int totalRecords;
return FindSharedState(pathToMatch, _defaultPageIndex, _defaultPageSize, out totalRecords);
}
public static PersonalizationStateInfoCollection FindSharedState(string pathToMatch,
int pageIndex, int pageSize,
out int totalRecords) {
pathToMatch = StringUtil.CheckAndTrimString(pathToMatch, "pathToMatch", false);
PersonalizationProviderHelper.CheckPageIndexAndSize(pageIndex, pageSize);
PersonalizationStateQuery stateQuery = new PersonalizationStateQuery();
stateQuery.PathToMatch= pathToMatch;
return FindStatePrivate(PersonalizationScope.Shared, stateQuery, pageIndex, pageSize, out totalRecords);
}
public static PersonalizationStateInfoCollection FindUserState(string pathToMatch,
string usernameToMatch) {
int totalRecords;
return FindUserState(pathToMatch, usernameToMatch, _defaultPageIndex,
_defaultPageSize, out totalRecords);
}
public static PersonalizationStateInfoCollection FindUserState(string pathToMatch,
string usernameToMatch,
int pageIndex, int pageSize,
out int totalRecords) {
pathToMatch = StringUtil.CheckAndTrimString(pathToMatch, "pathToMatch", false);
usernameToMatch = StringUtil.CheckAndTrimString(usernameToMatch, "usernameToMatch", false);
PersonalizationProviderHelper.CheckPageIndexAndSize(pageIndex, pageSize);
PersonalizationStateQuery stateQuery = new PersonalizationStateQuery();
stateQuery.PathToMatch= pathToMatch;
stateQuery.UsernameToMatch = usernameToMatch;
return FindStatePrivate(PersonalizationScope.User, stateQuery, pageIndex,
pageSize, out totalRecords);
}
public static PersonalizationStateInfoCollection FindInactiveUserState(string pathToMatch,
string usernameToMatch,
DateTime userInactiveSinceDate) {
int totalRecords;
return FindInactiveUserState(pathToMatch, usernameToMatch, userInactiveSinceDate,
_defaultPageIndex, _defaultPageSize, out totalRecords);
}
public static PersonalizationStateInfoCollection FindInactiveUserState(string pathToMatch,
string usernameToMatch,
DateTime userInactiveSinceDate,
int pageIndex, int pageSize,
out int totalRecords) {
pathToMatch = StringUtil.CheckAndTrimString(pathToMatch, "pathToMatch", false);
usernameToMatch = StringUtil.CheckAndTrimString(usernameToMatch, "usernameToMatch", false);
PersonalizationProviderHelper.CheckPageIndexAndSize(pageIndex, pageSize);
PersonalizationStateQuery stateQuery = new PersonalizationStateQuery();
stateQuery.PathToMatch= pathToMatch;
stateQuery.UsernameToMatch = usernameToMatch;
stateQuery.UserInactiveSinceDate = userInactiveSinceDate;
return FindStatePrivate(PersonalizationScope.User, stateQuery, pageIndex,
pageSize, out totalRecords);
}
}
}
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