Code:
/ FXUpdate3074 / FXUpdate3074 / 1.1 / untmp / whidbey / QFE / ndp / fx / src / xsp / System / Web / Profile / SqlProfileProvider.cs / 1 / SqlProfileProvider.cs
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-----------------------------------------------------------------------------
namespace System.Web.Profile {
using System.Web;
using System.Web.Configuration;
using System.Security.Principal;
using System.Security.Permissions;
using System.Globalization;
using System.Runtime.Serialization;
using System.Collections;
using System.Collections.Specialized;
using System.Data;
using System.Data.SqlClient;
using System.Data.SqlTypes;
using System.Runtime.Serialization.Formatters.Binary;
using System.IO;
using System.Reflection;
using System.Xml.Serialization;
using System.Text;
using System.Configuration.Provider;
using System.Configuration;
using System.Web.Hosting;
using System.Web.DataAccess;
using System.Web.Util;
///
/// [To be supplied.]
///
[AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)]
public class SqlProfileProvider : ProfileProvider
{
private string _AppName;
private string _sqlConnectionString;
private int _SchemaVersionCheck;
private int _CommandTimeout;
public override void Initialize(string name, NameValueCollection config)
{
HttpRuntime.CheckAspNetHostingPermission (AspNetHostingPermissionLevel.Low, SR.Feature_not_supported_at_this_level);
if (config == null)
throw new ArgumentNullException("config");
if (name == null || name.Length < 1)
name = "SqlProfileProvider";
if (string.IsNullOrEmpty(config["description"])) {
config.Remove("description");
config.Add("description", SR.GetString(SR.ProfileSqlProvider_description));
}
base.Initialize(name, config);
_SchemaVersionCheck = 0;
string temp = config["connectionStringName"];
if (temp == null || temp.Length < 1)
throw new ProviderException(SR.GetString(SR.Connection_name_not_specified));
_sqlConnectionString = SqlConnectionHelper.GetConnectionString(temp, true, true);
if (_sqlConnectionString == null || _sqlConnectionString.Length < 1) {
throw new ProviderException(SR.GetString(SR.Connection_string_not_found, temp));
}
_AppName = config["applicationName"];
if (string.IsNullOrEmpty(_AppName))
_AppName = SecUtility.GetDefaultAppName();
if( _AppName.Length > 256 )
{
throw new ProviderException(SR.GetString(SR.Provider_application_name_too_long));
}
_CommandTimeout = SecUtility.GetIntValue( config, "commandTimeout", 30, true, 0 );
config.Remove("commandTimeout");
config.Remove("connectionStringName");
config.Remove("applicationName");
if (config.Count > 0)
{
string attribUnrecognized = config.GetKey(0);
if (!String.IsNullOrEmpty(attribUnrecognized))
throw new ProviderException(SR.GetString(SR.Provider_unrecognized_attribute, attribUnrecognized));
}
}
private void CheckSchemaVersion( SqlConnection connection )
{
string[] features = { "Profile" };
string version = "1";
SecUtility.CheckSchemaVersion( this,
connection,
features,
version,
ref _SchemaVersionCheck );
}
public override string ApplicationName
{
get { return _AppName; }
set {
if ( value.Length > 256 )
{
throw new ProviderException( SR.GetString( SR.Provider_application_name_too_long ) );
}
_AppName = value;
}
}
private int CommandTimeout
{
get{ return _CommandTimeout; }
}
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
public override SettingsPropertyValueCollection GetPropertyValues(SettingsContext sc, SettingsPropertyCollection properties)
{
SettingsPropertyValueCollection svc = new SettingsPropertyValueCollection();
if (properties.Count < 1)
return svc;
string username = (string)sc["UserName"];
foreach (SettingsProperty prop in properties)
{
if (prop.SerializeAs == SettingsSerializeAs.ProviderSpecific)
if (prop.PropertyType.IsPrimitive || prop.PropertyType == typeof(string))
prop.SerializeAs = SettingsSerializeAs.String;
else
prop.SerializeAs = SettingsSerializeAs.Xml;
svc.Add(new SettingsPropertyValue(prop));
}
if (!String.IsNullOrEmpty(username))
GetPropertyValuesFromDatabase (username, svc);
return svc;
}
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
private void GetPropertyValuesFromDatabase(string userName, SettingsPropertyValueCollection svc) {
if (HostingEnvironment.IsHosted && EtwTrace.IsTraceEnabled(EtwTraceLevel.Information, EtwTraceFlags.AppSvc)) EtwTrace.Trace(EtwTraceType.ETW_TYPE_PROFILE_BEGIN, HttpContext.Current.WorkerRequest);
HttpContext context = HttpContext.Current;
string[] names = null;
string values = null;
byte[] buf = null;
string sName = null;
if (context != null)
sName = (context.Request.IsAuthenticated ? context.User.Identity.Name : context.Request.AnonymousID);
try {
SqlConnectionHolder holder = null;
SqlDataReader reader = null;
try
{
holder = SqlConnectionHelper.GetConnection(_sqlConnectionString, true);
CheckSchemaVersion(holder.Connection);
SqlCommand cmd = new SqlCommand("dbo.aspnet_Profile_GetProperties", holder.Connection);
cmd.CommandTimeout = CommandTimeout;
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add(CreateInputParam("@ApplicationName", SqlDbType.NVarChar, ApplicationName));
cmd.Parameters.Add(CreateInputParam("@UserName", SqlDbType.NVarChar, userName));
cmd.Parameters.Add(CreateInputParam("@CurrentTimeUtc", SqlDbType.DateTime, DateTime.UtcNow));
reader = cmd.ExecuteReader(CommandBehavior.SingleRow);
if (reader.Read())
{
names = reader.GetString(0).Split(':');
values = reader.GetString(1);
int size = (int)reader.GetBytes(2, 0, null, 0, 0);
buf = new byte[size];
reader.GetBytes(2, 0, buf, 0, size);
}
} finally {
if( holder != null )
{
holder.Close();
holder = null;
}
if (reader != null)
reader.Close();
}
ProfileModule.ParseDataFromDB(names, values, buf, svc);
if (HostingEnvironment.IsHosted && EtwTrace.IsTraceEnabled(EtwTraceLevel.Information, EtwTraceFlags.AppSvc)) EtwTrace.Trace(EtwTraceType.ETW_TYPE_PROFILE_END, HttpContext.Current.WorkerRequest, userName);
} catch {
throw;
}
}
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
public override void SetPropertyValues(SettingsContext sc, SettingsPropertyValueCollection properties)
{
string username = (string)sc["UserName"];
bool userIsAuthenticated = (bool)sc["IsAuthenticated"];
if (username == null || username.Length < 1 || properties.Count < 1)
return;
string names = String.Empty;
string values = String.Empty;
byte [] buf = null;
ProfileModule.PrepareDataForSaving(ref names, ref values, ref buf, true, properties, userIsAuthenticated);
if (names.Length == 0)
return;
try {
SqlConnectionHolder holder = null;
try
{
holder = SqlConnectionHelper.GetConnection (_sqlConnectionString, true);
CheckSchemaVersion( holder.Connection );
SqlCommand cmd = new SqlCommand("dbo.aspnet_Profile_SetProperties", holder.Connection);
cmd.CommandTimeout = CommandTimeout;
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add(CreateInputParam("@ApplicationName", SqlDbType.NVarChar, ApplicationName));
cmd.Parameters.Add(CreateInputParam("@UserName", SqlDbType.NVarChar, username));
cmd.Parameters.Add(CreateInputParam("@PropertyNames", SqlDbType.NText, names));
cmd.Parameters.Add(CreateInputParam("@PropertyValuesString", SqlDbType.NText, values));
cmd.Parameters.Add(CreateInputParam("@PropertyValuesBinary", SqlDbType.Image, buf));
cmd.Parameters.Add(CreateInputParam("@IsUserAnonymous", SqlDbType.Bit, !userIsAuthenticated));
cmd.Parameters.Add(CreateInputParam("@CurrentTimeUtc", SqlDbType.DateTime, DateTime.UtcNow));
cmd.ExecuteNonQuery();
}
finally {
if( holder != null )
{
holder.Close();
holder = null;
}
}
} catch {
throw;
}
}
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
private SqlParameter CreateInputParam(string paramName, SqlDbType dbType, object objValue){
SqlParameter param = new SqlParameter(paramName, dbType);
if (objValue == null)
objValue = String.Empty;
param.Value = objValue;
return param;
}
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Mangement APIs from ProfileProvider class
public override int DeleteProfiles(ProfileInfoCollection profiles)
{
if( profiles == null )
{
throw new ArgumentNullException( "profiles" );
}
if ( profiles.Count < 1 )
{
throw new ArgumentException(
SR.GetString(
SR.Parameter_collection_empty,
"profiles" ),
"profiles" );
}
string[] usernames = new string[ profiles.Count ];
int iter = 0;
foreach ( ProfileInfo profile in profiles )
{
usernames[ iter++ ] = profile.UserName;
}
return DeleteProfiles( usernames );
}
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
public override int DeleteProfiles(string[] usernames)
{
SecUtility.CheckArrayParameter( ref usernames,
true,
true,
true,
256,
"usernames");
int numProfilesDeleted = 0;
bool beginTranCalled = false;
try {
SqlConnectionHolder holder = null;
try
{
holder = SqlConnectionHelper.GetConnection(_sqlConnectionString, true);
CheckSchemaVersion( holder.Connection );
SqlCommand cmd;
int numUsersRemaing = usernames.Length;
while (numUsersRemaing > 0)
{
string allUsers = usernames[usernames.Length - numUsersRemaing];
numUsersRemaing--;
for (int iter = usernames.Length - numUsersRemaing; iter < usernames.Length; iter++)
{
if (allUsers.Length + usernames[iter].Length + 1 >= 4000)
break;
allUsers += "," + usernames[iter];
numUsersRemaing--;
}
// We don't need to start a transaction if we can finish this in one sql command
if (!beginTranCalled && numUsersRemaing > 0) {
cmd = new SqlCommand("BEGIN TRANSACTION", holder.Connection);
cmd.ExecuteNonQuery();
beginTranCalled = true;
}
cmd = new SqlCommand("dbo.aspnet_Profile_DeleteProfiles", holder.Connection);
cmd.CommandTimeout = CommandTimeout;
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add(CreateInputParam("@ApplicationName", SqlDbType.NVarChar, ApplicationName));
cmd.Parameters.Add(CreateInputParam("@UserNames", SqlDbType.NVarChar, allUsers));
object o = cmd.ExecuteScalar();
if (o != null && o is int)
numProfilesDeleted += (int)o;
}
if (beginTranCalled) {
cmd = new SqlCommand("COMMIT TRANSACTION", holder.Connection);
cmd.ExecuteNonQuery();
beginTranCalled = false;
}
} catch {
if (beginTranCalled) {
SqlCommand cmd = new SqlCommand("ROLLBACK TRANSACTION", holder.Connection);
cmd.ExecuteNonQuery();
beginTranCalled = false;
}
throw;
} finally {
if( holder != null )
{
holder.Close();
holder = null;
}
}
} catch {
throw;
}
return numProfilesDeleted;
}
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
public override int DeleteInactiveProfiles(ProfileAuthenticationOption authenticationOption, DateTime userInactiveSinceDate)
{
try {
SqlConnectionHolder holder = null;
try
{
holder = SqlConnectionHelper.GetConnection(_sqlConnectionString, true);
CheckSchemaVersion( holder.Connection );
SqlCommand cmd = new SqlCommand("dbo.aspnet_Profile_DeleteInactiveProfiles", holder.Connection);
cmd.CommandTimeout = CommandTimeout;
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add(CreateInputParam("@ApplicationName", SqlDbType.NVarChar, ApplicationName));
cmd.Parameters.Add(CreateInputParam("@ProfileAuthOptions", SqlDbType.Int, (int) authenticationOption));
cmd.Parameters.Add(CreateInputParam("@InactiveSinceDate", SqlDbType.DateTime, userInactiveSinceDate.ToUniversalTime()));
object o = cmd.ExecuteScalar();
if (o == null || !(o is int))
return 0;
return (int) o;
}
finally {
if( holder != null )
{
holder.Close();
holder = null;
}
}
} catch {
throw;
}
}
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
public override int GetNumberOfInactiveProfiles(ProfileAuthenticationOption authenticationOption, DateTime userInactiveSinceDate)
{
try {
SqlConnectionHolder holder = null;
try
{
holder = SqlConnectionHelper.GetConnection(_sqlConnectionString, true);
CheckSchemaVersion( holder.Connection );
SqlCommand cmd = new SqlCommand("dbo.aspnet_Profile_GetNumberOfInactiveProfiles", holder.Connection);
cmd.CommandTimeout = CommandTimeout;
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add(CreateInputParam("@ApplicationName", SqlDbType.NVarChar, ApplicationName));
cmd.Parameters.Add(CreateInputParam("@ProfileAuthOptions", SqlDbType.Int, (int) authenticationOption));
cmd.Parameters.Add(CreateInputParam("@InactiveSinceDate", SqlDbType.DateTime, userInactiveSinceDate.ToUniversalTime()));
object o = cmd.ExecuteScalar();
if (o == null || !(o is int))
return 0;
return (int) o;
}
finally {
if( holder != null )
{
holder.Close();
holder = null;
}
}
} catch {
throw;
}
}
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
public override ProfileInfoCollection GetAllProfiles(ProfileAuthenticationOption authenticationOption, int pageIndex, int pageSize, out int totalRecords)
{
return GetProfilesForQuery(new SqlParameter[0], authenticationOption, pageIndex, pageSize, out totalRecords);
}
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
public override ProfileInfoCollection GetAllInactiveProfiles(ProfileAuthenticationOption authenticationOption, DateTime userInactiveSinceDate, int pageIndex, int pageSize, out int totalRecords)
{
SqlParameter [] args = new SqlParameter[1];
args[0] = CreateInputParam("@InactiveSinceDate", SqlDbType.DateTime, userInactiveSinceDate.ToUniversalTime());
return GetProfilesForQuery(args, authenticationOption, pageIndex, pageSize, out totalRecords);
}
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
public override ProfileInfoCollection FindProfilesByUserName(ProfileAuthenticationOption authenticationOption, string usernameToMatch, int pageIndex, int pageSize, out int totalRecords)
{
SecUtility.CheckParameter(ref usernameToMatch, true, true, false, 256, "username");
SqlParameter[] args = new SqlParameter[1];
args[0] = CreateInputParam("@UserNameToMatch", SqlDbType.NVarChar, usernameToMatch);
return GetProfilesForQuery(args, authenticationOption, pageIndex, pageSize, out totalRecords);
}
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
public override ProfileInfoCollection FindInactiveProfilesByUserName(ProfileAuthenticationOption authenticationOption, string usernameToMatch, DateTime userInactiveSinceDate, int pageIndex, int pageSize, out int totalRecords)
{
SecUtility.CheckParameter(ref usernameToMatch, true, true, false, 256, "username");
SqlParameter[] args = new SqlParameter[2];
args[0] = CreateInputParam("@UserNameToMatch", SqlDbType.NVarChar, usernameToMatch);
args[1] = CreateInputParam("@InactiveSinceDate", SqlDbType.DateTime, userInactiveSinceDate.ToUniversalTime());
return GetProfilesForQuery(args, authenticationOption, pageIndex, pageSize, out totalRecords);
}
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// Private methods
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
private ProfileInfoCollection GetProfilesForQuery(SqlParameter [] args, ProfileAuthenticationOption authenticationOption, int pageIndex, int pageSize, out int totalRecords)
{
if ( pageIndex < 0 )
throw new ArgumentException(SR.GetString(SR.PageIndex_bad), "pageIndex");
if ( pageSize < 1 )
throw new ArgumentException(SR.GetString(SR.PageSize_bad), "pageSize");
long upperBound = (long)pageIndex * pageSize + pageSize - 1;
if ( upperBound > Int32.MaxValue )
{
throw new ArgumentException(SR.GetString(SR.PageIndex_PageSize_bad), "pageIndex and pageSize");
}
try {
SqlConnectionHolder holder = null;
SqlDataReader reader = null;
try {
holder = SqlConnectionHelper.GetConnection(_sqlConnectionString, true);
CheckSchemaVersion( holder.Connection );
SqlCommand cmd = new SqlCommand("dbo.aspnet_Profile_GetProfiles", holder.Connection);
cmd.CommandTimeout = CommandTimeout;
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add(CreateInputParam("@ApplicationName", SqlDbType.NVarChar, ApplicationName));
cmd.Parameters.Add(CreateInputParam("@ProfileAuthOptions", SqlDbType.Int, (int) authenticationOption));
cmd.Parameters.Add(CreateInputParam("@PageIndex", SqlDbType.Int, pageIndex));
cmd.Parameters.Add(CreateInputParam("@PageSize", SqlDbType.Int, pageSize));
foreach (SqlParameter arg in args)
cmd.Parameters.Add(arg);
reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess);
ProfileInfoCollection profiles = new ProfileInfoCollection();
while (reader.Read())
{
string username;
DateTime dtLastActivity, dtLastUpdated;
bool isAnon;
username = reader.GetString(0);
isAnon = reader.GetBoolean(1);
dtLastActivity = DateTime.SpecifyKind(reader.GetDateTime(2), DateTimeKind.Utc);
dtLastUpdated = DateTime.SpecifyKind(reader.GetDateTime(3), DateTimeKind.Utc);
int size = reader.GetInt32(4);
profiles.Add(new ProfileInfo(username, isAnon, dtLastActivity, dtLastUpdated, size));
}
totalRecords = profiles.Count;
if (reader.NextResult())
if (reader.Read())
totalRecords = reader.GetInt32(0);
return profiles;
} finally {
if (reader != null)
reader.Close();
if( holder != null )
{
holder.Close();
holder = null;
}
}
}
catch {
throw;
}
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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