//
// $Id: PgProfileProvider.cs 36 2007-11-24 09:44:42Z dna $
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// Copyright 2006, 2007 Nauck IT KG http://www.nauck-it.de
//
// Author:
// Daniel Nauck <d.nauck(at)nauck-it.de>
//
// Adapted to Sqlite by Marek Habersack <mhabersack@novell.com>
//
#if NET_2_0
using System;
using System.Data;
using System.Data.Common;
using System.Configuration;
using System.Configuration.Provider;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Diagnostics;
using System.Text;
using System.Web.Hosting;
using System.Web.Util;
using Mono.Data.Sqlite;
namespace System.Web.Profile{
internal class SqliteProfileProvider : ProfileProvider
{
const string m_ProfilesTableName = "Profiles";
const string m_ProfileDataTableName = "ProfileData";
string m_ConnectionString = string.Empty;
SerializationHelper m_serializationHelper = new SerializationHelper();
DbParameter AddParameter (DbCommand command, string parameterName)
{
return AddParameter (command, parameterName, null);
}
DbParameter AddParameter (DbCommand command, string parameterName, object parameterValue)
{
return AddParameter (command, parameterName, ParameterDirection.Input, parameterValue);
}
DbParameter AddParameter (DbCommand command, string parameterName, ParameterDirection direction, object parameterValue)
{
DbParameter dbp = command.CreateParameter ();
dbp.ParameterName = parameterName;
dbp.Value = parameterValue;
dbp.Direction = direction;
command.Parameters.Add (dbp);
return dbp;
}
/// <summary>
/// System.Configuration.Provider.ProviderBase.Initialize Method
/// </summary>
public override void Initialize(string name, NameValueCollection config)
{
// Initialize values from web.config.
if (config == null)
throw new ArgumentNullException("Config", Properties.Resources.ErrArgumentNull);
if (string.IsNullOrEmpty(name))
name = Properties.Resources.ProfileProviderDefaultName;
if (string.IsNullOrEmpty(config["description"]))
{
config.Remove("description");
config.Add("description", Properties.Resources.ProfileProviderDefaultDescription);
}
// Initialize the abstract base class.
base.Initialize(name, config);
m_ApplicationName = GetConfigValue(config["applicationName"], HostingEnvironment.ApplicationVirtualPath);
// Get connection string.
string connStrName = config["connectionStringName"];
if (string.IsNullOrEmpty(connStrName))
{
throw new ArgumentOutOfRangeException("ConnectionStringName", Properties.Resources.ErrArgumentNullOrEmpty);
}
else
{
ConnectionStringSettings ConnectionStringSettings = ConfigurationManager.ConnectionStrings[connStrName];
if (ConnectionStringSettings == null || string.IsNullOrEmpty(ConnectionStringSettings.ConnectionString.Trim()))
{
throw new ProviderException(Properties.Resources.ErrConnectionStringNullOrEmpty);
}
m_ConnectionString = ConnectionStringSettings.ConnectionString;
}
}
/// <summary>
/// System.Web.Profile.ProfileProvider properties.
/// </summary>
#region System.Web.Security.ProfileProvider properties
string m_ApplicationName = string.Empty;
public override string ApplicationName
{
get { return m_ApplicationName; }
set { m_ApplicationName = value; }
}
#endregion
/// <summary>
/// System.Web.Profile.ProfileProvider methods.
/// </summary>
#region System.Web.Security.ProfileProvider methods
/// <summary>
/// ProfileProvider.DeleteInactiveProfiles
/// </summary>
public override int DeleteInactiveProfiles(ProfileAuthenticationOption authenticationOption, DateTime userInactiveSinceDate)
{
throw new Exception("DeleteInactiveProfiles: The method or operation is not implemented.");
}
public override int DeleteProfiles(string[] usernames)
{
throw new Exception("DeleteProfiles1: The method or operation is not implemented.");
}
public override int DeleteProfiles(ProfileInfoCollection profiles)
{
throw new Exception("DeleteProfiles2: The method or operation is not implemented.");
}
public override ProfileInfoCollection FindInactiveProfilesByUserName(ProfileAuthenticationOption authenticationOption, string usernameToMatch, DateTime userInactiveSinceDate, int pageIndex, int pageSize, out int totalRecords)
{
throw new Exception("FindInactiveProfilesByUserName: The method or operation is not implemented.");
}
public override ProfileInfoCollection FindProfilesByUserName(ProfileAuthenticationOption authenticationOption, string usernameToMatch, int pageIndex, int pageSize, out int totalRecords)
{
throw new Exception("FindProfilesByUserName: The method or operation is not implemented.");
}
public override ProfileInfoCollection GetAllInactiveProfiles(ProfileAuthenticationOption authenticationOption, DateTime userInactiveSinceDate, int pageIndex, int pageSize, out int totalRecords)
{
throw new Exception("GetAllInactiveProfiles: The method or operation is not implemented.");
}
public override ProfileInfoCollection GetAllProfiles(ProfileAuthenticationOption authenticationOption, int pageIndex, int pageSize, out int totalRecords)
{
throw new Exception("GetAllProfiles: The method or operation is not implemented.");
}
public override int GetNumberOfInactiveProfiles(ProfileAuthenticationOption authenticationOption, DateTime userInactiveSinceDate)
{
throw new Exception("GetNumberOfInactiveProfiles: The method or operation is not implemented.");
}
#endregion
/// <summary>
/// System.Configuration.SettingsProvider methods.
/// </summary>
#region System.Web.Security.SettingsProvider methods
/// <summary>
///
/// </summary>
public override SettingsPropertyValueCollection GetPropertyValues(SettingsContext context, SettingsPropertyCollection collection)
{
SettingsPropertyValueCollection result = new SettingsPropertyValueCollection();
string username = (string)context["UserName"];
bool isAuthenticated = (bool)context["IsAuthenticated"];
Dictionary<string, object> databaseResult = new Dictionary<string, object>();
using (SqliteConnection dbConn = new SqliteConnection(m_ConnectionString))
{
using (SqliteCommand dbCommand = dbConn.CreateCommand())
{
dbCommand.CommandText = string.Format("SELECT \"Name\", \"ValueString\", \"ValueBinary\" FROM \"{0}\" WHERE \"Profile\" = (SELECT \"pId\" FROM \"{1}\" WHERE \"Username\" = @Username AND \"ApplicationName\" = @ApplicationName AND \"IsAnonymous\" = @IsAuthenticated)", m_ProfileDataTableName, m_ProfilesTableName);
AddParameter (dbCommand, "@Username", username);
AddParameter (dbCommand, "@ApplicationName", m_ApplicationName);
AddParameter (dbCommand, "@IsAuthenticated", !isAuthenticated);
try
{
dbConn.Open();
dbCommand.Prepare();
using (SqliteDataReader reader = dbCommand.ExecuteReader())
{
while (reader.Read())
{
object resultData = null;
if(!reader.IsDBNull(1))
resultData = reader.GetValue(1);
else if(!reader.IsDBNull(2))
resultData = reader.GetValue(2);
databaseResult.Add(reader.GetString(0), resultData);
}
}
}
catch (SqliteException e)
{
Trace.WriteLine(e.ToString());
throw new ProviderException(Properties.Resources.ErrOperationAborted);
}
finally
{
if (dbConn != null)
dbConn.Close();
}
}
}
foreach (SettingsProperty item in collection)
{
if (item.SerializeAs == SettingsSerializeAs.ProviderSpecific)
{
if (item.PropertyType.IsPrimitive || item.PropertyType.Equals(typeof(string)))
item.SerializeAs = SettingsSerializeAs.String;
else
item.SerializeAs = SettingsSerializeAs.Xml;
}
SettingsPropertyValue itemValue = new SettingsPropertyValue(item);
if ((databaseResult.ContainsKey(item.Name)) && (databaseResult[item.Name] != null))
{
if(item.SerializeAs == SettingsSerializeAs.String)
itemValue.PropertyValue = m_serializationHelper.DeserializeFromBase64((string)databaseResult[item.Name]);
else if (item.SerializeAs == SettingsSerializeAs.Xml)
itemValue.PropertyValue = m_serializationHelper.DeserializeFromXml((string)databaseResult[item.Name]);
else if (item.SerializeAs == SettingsSerializeAs.Binary)
itemValue.PropertyValue = m_serializationHelper.DeserializeFromBinary((byte[])databaseResult[item.Name]);
}
itemValue.IsDirty = false;
result.Add(itemValue);
}
UpdateActivityDates(username, isAuthenticated, true);
return result;
}
public override void SetPropertyValues(SettingsContext context, SettingsPropertyValueCollection collection)
{
string username = (string)context["UserName"];
bool isAuthenticated = (bool)context["IsAuthenticated"];
if (collection.Count < 1)
return;
if (!ProfileExists(username))
CreateProfileForUser(username, isAuthenticated);
using (SqliteConnection dbConn = new SqliteConnection(m_ConnectionString))
{
using (SqliteCommand deleteCommand = dbConn.CreateCommand(),
insertCommand = dbConn.CreateCommand())
{
deleteCommand.CommandText = string.Format("DELETE FROM \"{0}\" WHERE \"Name\" = @Name AND \"Profile\" = (SELECT \"pId\" FROM \"{1}\" WHERE \"Username\" = @Username AND \"ApplicationName\" = @ApplicationName AND \"IsAnonymous\" = @IsAuthenticated)", m_ProfileDataTableName, m_ProfilesTableName);
AddParameter (deleteCommand, "@Name");
AddParameter (deleteCommand, "@Username", username);
AddParameter (deleteCommand, "@ApplicationName", m_ApplicationName);
AddParameter (deleteCommand, "@IsAuthenticated", !isAuthenticated);
insertCommand.CommandText = string.Format("INSERT INTO \"{0}\" (\"pId\", \"Profile\", \"Name\", \"ValueString\", \"ValueBinary\") VALUES (@pId, (SELECT \"pId\" FROM \"{1}\" WHERE \"Username\" = @Username AND \"ApplicationName\" = @ApplicationName AND \"IsAnonymous\" = @IsAuthenticated), @Name, @ValueString, @ValueBinary)", m_ProfileDataTableName, m_ProfilesTableName);
AddParameter (insertCommand, "@pId");
AddParameter (insertCommand, "@Name");
AddParameter (insertCommand, "@ValueString");
insertCommand.Parameters["@ValueString"].IsNullable = true;
AddParameter (insertCommand, "@ValueBinary");
insertCommand.Parameters["@ValueBinary"].IsNullable = true;
AddParameter (insertCommand, "@Username", username);
AddParameter (insertCommand, "@ApplicationName", m_ApplicationName);
AddParameter (insertCommand, "@IsAuthenticated", !isAuthenticated);
SqliteTransaction dbTrans = null;
try
{
dbConn.Open();
deleteCommand.Prepare();
insertCommand.Prepare();
using (dbTrans = dbConn.BeginTransaction())
{
foreach (SettingsPropertyValue item in collection)
{
if (!item.IsDirty)
continue;
deleteCommand.Parameters["@Name"].Value = item.Name;
insertCommand.Parameters["@pId"].Value = Guid.NewGuid().ToString();
insertCommand.Parameters["@Name"].Value = item.Name;
if (item.Property.SerializeAs == SettingsSerializeAs.String)
{
insertCommand.Parameters["@ValueString"].Value = m_serializationHelper.SerializeToBase64(item.PropertyValue);
insertCommand.Parameters["@ValueBinary"].Value = DBNull.Value; //new byte[0];//DBNull.Value;
}
else if (item.Property.SerializeAs == SettingsSerializeAs.Xml)
{
item.SerializedValue = m_serializationHelper.SerializeToXml(item.PropertyValue);
insertCommand.Parameters["@ValueString"].Value = item.SerializedValue;
insertCommand.Parameters["@ValueBinary"].Value = DBNull.Value; //new byte[0];//DBNull.Value;
}
else if (item.Property.SerializeAs == SettingsSerializeAs.Binary)
{
item.SerializedValue = m_serializationHelper.SerializeToBinary(item.PropertyValue);
insertCommand.Parameters["@ValueString"].Value = DBNull.Value; //string.Empty;//DBNull.Value;
insertCommand.Parameters["@ValueBinary"].Value = item.SerializedValue;
}
deleteCommand.ExecuteNonQuery();
insertCommand.ExecuteNonQuery();
}
UpdateActivityDates(username, isAuthenticated, false);
// Attempt to commit the transaction
dbTrans.Commit();
}
}
catch (SqliteException e)
{
Trace.WriteLine(e.ToString());
try
{
// Attempt to roll back the transaction
Trace.WriteLine(Properties.Resources.LogRollbackAttempt);
dbTrans.Rollback();
}
catch (SqliteException re)
{
// Rollback failed
Trace.WriteLine(Properties.Resources.ErrRollbackFailed);
Trace.WriteLine(re.ToString());
}
throw new ProviderException(Properties.Resources.ErrOperationAborted);
}
finally
{
if (dbConn != null)
dbConn.Close();
}
}
}
}
#endregion
#region private methods
/// <summary>
/// Create a empty user profile
/// </summary>
/// <param name="username"></param>
/// <param name="isAuthenticated"></param>
void CreateProfileForUser(string username, bool isAuthenticated)
{
if (ProfileExists(username))
{
throw new ProviderException(string.Format(Properties.Resources.ErrProfileAlreadyExist, username));
}
using (SqliteConnection dbConn = new SqliteConnection(m_ConnectionString))
{
using (SqliteCommand dbCommand = dbConn.CreateCommand())
{
dbCommand.CommandText = string.Format("INSERT INTO \"{0}\" (\"pId\", \"Username\", \"ApplicationName\", \"IsAnonymous\", \"LastActivityDate\", \"LastUpdatedDate\") Values (@pId, @Username, @ApplicationName, @IsAuthenticated, @LastActivityDate, @LastUpdatedDate)", m_ProfilesTableName);
AddParameter (dbCommand, "@pId", Guid.NewGuid().ToString());
AddParameter (dbCommand, "@Username", username);
AddParameter (dbCommand, "@ApplicationName", m_ApplicationName);
AddParameter (dbCommand, "@IsAuthenticated", !isAuthenticated);
AddParameter (dbCommand, "@LastActivityDate", DateTime.Now);
AddParameter (dbCommand, "@LastUpdatedDate", DateTime.Now);
try
{
dbConn.Open();
dbCommand.Prepare();
dbCommand.ExecuteNonQuery();
}
catch (SqliteException e)
{
Trace.WriteLine(e.ToString());
throw new ProviderException(Properties.Resources.ErrOperationAborted);
}
finally
{
if (dbConn != null)
dbConn.Close();
}
}
}
}
bool ProfileExists(string username)
{
using (SqliteConnection dbConn = new SqliteConnection(m_ConnectionString))
{
using (SqliteCommand dbCommand = dbConn.CreateCommand())
{
dbCommand.CommandText = string.Format("SELECT COUNT(*) FROM \"{0}\" WHERE \"Username\" = @Username AND \"ApplicationName\" = @ApplicationName", m_ProfilesTableName);
AddParameter (dbCommand, "@Username", username);
AddParameter (dbCommand, "@ApplicationName", m_ApplicationName);
try
{
dbConn.Open();
dbCommand.Prepare();
int numRecs = 0;
Int32.TryParse(dbCommand.ExecuteScalar().ToString(), out numRecs);
if (numRecs > 0)
return true;
}
catch (SqliteException e)
{
Trace.WriteLine(e.ToString());
throw new ProviderException(Properties.Resources.ErrOperationAborted);
}
finally
{
if (dbConn != null)
dbConn.Close();
}
}
}
return false;
}
/// <summary>
/// Updates the LastActivityDate and LastUpdatedDate values when profile properties are accessed by the
/// GetPropertyValues and SetPropertyValues methods.
/// Passing true as the activityOnly parameter will update only the LastActivityDate.
/// </summary>
/// <param name="username"></param>
/// <param name="isAuthenticated"></param>
/// <param name="activityOnly"></param>
void UpdateActivityDates(string username, bool isAuthenticated, bool activityOnly)
{
using (SqliteConnection dbConn = new SqliteConnection(m_ConnectionString))
{
using (SqliteCommand dbCommand = dbConn.CreateCommand())
{
if (activityOnly)
{
dbCommand.CommandText = string.Format("UPDATE \"{0}\" SET \"LastActivityDate\" = @LastActivityDate WHERE \"Username\" = @Username AND \"ApplicationName\" = @ApplicationName AND \"IsAnonymous\" = @IsAuthenticated", m_ProfilesTableName);
AddParameter (dbCommand, "@LastActivityDate", DateTime.Now);
}
else
{
dbCommand.CommandText = string.Format("UPDATE \"{0}\" SET \"LastActivityDate\" = @LastActivityDate, \"LastUpdatedDate\" = @LastUpdatedDate WHERE \"Username\" = @Username AND \"ApplicationName\" = @ApplicationName AND \"IsAnonymous\" = @IsAuthenticated", m_ProfilesTableName);
AddParameter (dbCommand, "@LastActivityDate", DateTime.Now);
AddParameter (dbCommand, "@LastUpdatedDate", DateTime.Now);
}
AddParameter (dbCommand, "@Username", username);
AddParameter (dbCommand, "@ApplicationName", m_ApplicationName);
AddParameter (dbCommand, "@IsAuthenticated", !isAuthenticated);
try
{
dbConn.Open();
dbCommand.Prepare();
dbCommand.ExecuteNonQuery();
}
catch (SqliteException e)
{
Trace.WriteLine(e.ToString());
throw new ProviderException(Properties.Resources.ErrOperationAborted);
}
finally
{
if (dbConn != null)
dbConn.Close();
}
}
}
}
/// <summary>
/// A helper function to retrieve config values from the configuration file.
/// </summary>
/// <param name="configValue"></param>
/// <param name="defaultValue"></param>
/// <returns></returns>
string GetConfigValue(string configValue, string defaultValue)
{
if (string.IsNullOrEmpty(configValue))
return defaultValue;
return configValue;
}
#endregion
}
}
#endif
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