Ejemplo n.º 1
0
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////
 public override int GetNumberOfInactiveProfiles(ProfileAuthenticationOption authenticationOption, DateTime userInactiveSinceDate)
 {
     try
     {
         AccessConnectionHolder holder = AccessConnectionHelper.GetConnection(_DatabaseFileName, true);
         try
         {
             string sqlQuery = @"SELECT COUNT(*) FROM aspnet_Users u, aspnet_Profile p " +
                               @"WHERE ApplicationId = @AppId AND LastActivityDate <= @LastActivityDate AND u.UserId = p.UserId" + GetClauseForAuthenticationOptions(authenticationOption);
             OleDbCommand cmd = new OleDbCommand(sqlQuery, holder.Connection);
             cmd.Parameters.Add(new OleDbParameter("@AppId", GetApplicationId(holder)));
             cmd.Parameters.Add(CreateDateTimeOleDbParameter("@LastActivityDate", userInactiveSinceDate));
             return((int)cmd.ExecuteScalar());
         }
         catch (Exception e)
         {
             throw AccessConnectionHelper.GetBetterException(e, holder);
         }
         finally
         {
             holder.Close();
         }
     }
     catch
     {
         throw;
     }
 }
Ejemplo n.º 2
0
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////
 public override int DeleteInactiveProfiles(ProfileAuthenticationOption authenticationOption, DateTime userInactiveSinceDate)
 {
     try
     {
         AccessConnectionHolder holder = AccessConnectionHelper.GetConnection(_DatabaseFileName, true);
         try
         {
             string inClause = @"SELECT UserId FROM aspnet_Users " +
                               @"WHERE ApplicationId = @AppId AND LastActivityDate <= @LastActivityDate " + GetClauseForAuthenticationOptions(authenticationOption);
             string       sqlQuery = @"DELETE FROM aspnet_Profile WHERE UserId IN (" + inClause + ")";
             OleDbCommand cmd      = new OleDbCommand(sqlQuery, holder.Connection);
             cmd.Parameters.Add(new OleDbParameter("@AppId", GetApplicationId(holder)));
             cmd.Parameters.Add(CreateDateTimeOleDbParameter("@LastActivityDate", userInactiveSinceDate));
             return(cmd.ExecuteNonQuery());
         }
         catch (Exception e)
         {
             throw AccessConnectionHelper.GetBetterException(e, holder);
         }
         finally
         {
             holder.Close();
         }
     }
     catch
     {
         throw;
     }
 }
Ejemplo n.º 3
0
        ////////////////////////////////////////////////////////////
        ////////////////////////////////////////////////////////////
        private void GetPropertyValuesFromDatabase(string username, SettingsPropertyValueCollection svc)
        {
            try
            {
                AccessConnectionHolder holder = AccessConnectionHelper.GetConnection(_DatabaseFileName, true);
                string[]        names         = null;
                string          values        = null;
                OleDbDataReader reader        = null;
                ////////////////////////////////////////////////////////////
                // Step 1: Get Values from DB
                try
                {
                    int appId  = GetApplicationId(holder);
                    int userId = AccessConnectionHelper.GetUserID(holder.Connection, appId, username, false);

                    if (userId != 0)
                    { // User exists?
                        OleDbCommand cmd = new OleDbCommand(@"SELECT PropertyNames, PropertyValuesString " +
                                                            @"FROM aspnet_Profile " +
                                                            @"WHERE UserId = @UserId", holder.Connection);
                        cmd.Parameters.Add(new OleDbParameter("@UserId", userId));
                        reader = cmd.ExecuteReader();
                        if (reader.Read())
                        {
                            names  = reader.GetString(0).Split(':');
                            values = reader.GetString(1);
                        }
                        try
                        { // Not a critical part -- don't throw exceptions here
                            cmd = new OleDbCommand(@"UPDATE aspnet_Users SET LastActivityDate=@LastActivityDate WHERE UserId = @UserId", holder.Connection);
                            cmd.Parameters.Add(CreateDateTimeOleDbParameter("@LastActivityDate", DateTime.Now));
                            cmd.Parameters.Add(new OleDbParameter("@UserId", userId));
                            cmd.ExecuteNonQuery();
                        }
                        catch { }
                    }
                }
                catch (Exception e)
                {
                    throw AccessConnectionHelper.GetBetterException(e, holder);
                }
                finally
                {
                    if (reader != null)
                    {
                        reader.Close();
                    }
                    holder.Close();
                }
                if (names != null && names.Length > 0)
                {
                    ParseDataFromDB(names, values, new byte[0], svc);
                }
            }
            catch
            {
                throw;
            }
        }
Ejemplo n.º 4
0
        public static string[] GetRolesForAuthorization(string authorizationname)
        {
            SecUtility.CheckParameter(ref authorizationname, true, false, true, 255, "authorizationname");
            if (authorizationname.Length < 1)
            {
                return(new string[0]);
            }

            AccessConnectionHolder holder     = AccessConnectionHelper.GetConnection(_DatabaseFileName, true);
            OleDbConnection        connection = holder.Connection;
            OleDbDataReader        reader     = null;

            try
            {
                try
                {
                    int appId           = GetApplicationId(holder);
                    int authorizationId = GetAuthorizationId(connection, appId, authorizationname);
                    if (authorizationId == 0)
                    {
                        return(new string[0]);
                    }
                    OleDbCommand     command;
                    StringCollection sc = new StringCollection();
                    String[]         strReturn;


                    command = new OleDbCommand(@"SELECT RoleName FROM aspnet_AuthorizationsInRoles ar, aspnet_Roles r " +
                                               @"WHERE ar.AuthorizationId = @AuthorizationId AND ar.RoleId = r.RoleId " +
                                               @"ORDER BY RoleName",
                                               connection);
                    command.Parameters.Add(new OleDbParameter("@AuthorizationId", authorizationId));
                    reader = command.ExecuteReader(CommandBehavior.SequentialAccess);
                    while (reader.Read())
                    {
                        sc.Add(reader.GetString(0));
                    }
                    strReturn = new String[sc.Count];
                    sc.CopyTo(strReturn, 0);
                    return(strReturn);
                }
                catch (Exception e)
                {
                    throw AccessConnectionHelper.GetBetterException(e, holder);
                }
                finally
                {
                    if (reader != null)
                    {
                        reader.Close();
                    }
                    holder.Close();
                }
            }
            catch
            {
                throw;
            }
        }
        private OleDbParameter CreateDateTimeOleDbParameter(string parameterName, DateTime dt)
        {
            OleDbParameter p = new OleDbParameter(parameterName, OleDbType.DBTimeStamp);

            p.Direction = ParameterDirection.Input;
            p.Value     = AccessConnectionHelper.RoundToSeconds(dt);
            return(p);
        }
Ejemplo n.º 6
0
        public static bool IsRoleInAuthorization(string rolename, string authorizationName)
        {
            SecUtility.CheckParameter(ref rolename, true, false, true, 255, "rolename");
            if (rolename.Length < 1)
            {
                return(false);
            }
            SecUtility.CheckParameter(ref authorizationName, true, true, true, 255, "authorizationName");

            AccessConnectionHolder holder     = AccessConnectionHelper.GetConnection(_DatabaseFileName, true);
            OleDbConnection        connection = holder.Connection;

            try
            {
                try
                {
                    int appId           = GetApplicationId(holder);
                    int roleId          = GetRoleId(connection, appId, rolename);
                    int authorizationId = GetAuthorizationId(connection, appId, authorizationName);

                    OleDbCommand command;

                    if (roleId == 0)
                    {
                        return(false);
                    }

                    if (authorizationId == 0)
                    {
                        return(false);
                    }

                    command = new OleDbCommand(@"SELECT UserId FROM aspnet_UsersInRoles WHERE RoleId = @RoleId AND AuthorizationId = @AuthorizationId", connection);
                    command.Parameters.Add(new OleDbParameter("@RoleId", roleId));
                    command.Parameters.Add(new OleDbParameter("@AuthorizationId", authorizationId));

                    object result = command.ExecuteScalar();

                    if (result == null || !(result is int) || ((int)result) != roleId)
                    {
                        return(false);
                    }
                    return(true);
                }
                catch (Exception e)
                {
                    throw AccessConnectionHelper.GetBetterException(e, holder);
                }
                finally
                {
                    holder.Close();
                }
            }
            catch
            {
                throw;
            }
        }
Ejemplo n.º 7
0
        //////////////////////////////////////////////////////////////////////
        //////////////////////////////////////////////////////////////////////
        //////////////////////////////////////////////////////////////////////
        public static string[] FindAuthorizationsInRole(string roleName, string authorizationnameToMatch)
        {
            SecUtility.CheckParameter(ref roleName, true, true, true, 255, "roleName");
            SecUtility.CheckParameter(ref authorizationnameToMatch, true, true, false, 255, "authorizationnameToMatch");

            StringCollection sc = new StringCollection();

            AccessConnectionHolder holder     = AccessConnectionHelper.GetConnection(_DatabaseFileName, true);
            OleDbDataReader        reader     = null;
            OleDbConnection        connection = holder.Connection;

            try
            {
                try
                {
                    int appId  = GetApplicationId(holder);
                    int roleId = GetRoleId(connection, appId, roleName);

                    OleDbCommand command;

                    if (roleId == 0)
                    {
                        throw new ProviderException("Role not found " + roleName);
                    }

                    command = new OleDbCommand(@"SELECT AuthorizationName " +
                                               @"FROM aspnet_AuthorizationsInRoles ar, aspnet_Authorizations a " +
                                               @"WHERE ar.RoleId = @RoleId AND ar.AuthorizationId = a.AuthorizationId AND A.AuthorizationName LIKE '%'+@AuthorizationNameToMatch+'%' " +
                                               @"ORDER BY UserName", connection);
                    command.Parameters.Add(new OleDbParameter("@RoleId", roleId));
                    command.Parameters.Add(new OleDbParameter("@AuthorizationNameToMatch", authorizationnameToMatch));
                    reader = command.ExecuteReader(CommandBehavior.SequentialAccess);
                    while (reader.Read())
                    {
                        sc.Add((string)reader.GetString(0));
                    }
                }
                catch (Exception e)
                {
                    throw AccessConnectionHelper.GetBetterException(e, holder);
                }
                finally
                {
                    if (reader != null)
                    {
                        reader.Close();
                    }
                    holder.Close();
                }
            }
            catch
            {
                throw;
            }
            string[] allUsers = new string[sc.Count];
            sc.CopyTo(allUsers, 0);
            return(allUsers);
        }
Ejemplo n.º 8
0
        ////////////////////////////////////////////////////////////
        // Public properties

        public override void Initialize(string name, NameValueCollection config)
        {
            if (name == null || name.Length < 1)
            {
                name = "AccessProfileProvider";
            }

            if (string.IsNullOrEmpty(config["description"]))
            {
                config.Remove("description");
                config.Add("description", "$safeprojectname$ Profile Provider");
            }
            base.Initialize(name, config);
            if (config == null)
            {
                throw new ArgumentNullException("config");
            }

            _DatabaseFileName = config["connectionStringName"];
            if (_DatabaseFileName == null || _DatabaseFileName.Length < 1)
            {
                throw new ProviderException("Connection name not specified");
            }
            string temp = AccessConnectionHelper.GetFileNameFromConnectionName(_DatabaseFileName, true);

            if (temp == null || temp.Length < 1)
            {
                throw new ProviderException("Connection string not found" + _DatabaseFileName);
            }
            _DatabaseFileName = temp;
            //HandlerBase.CheckAndReadRegistryValue(ref _DatabaseFileName, true);
            AccessConnectionHelper.CheckConnectionString(_DatabaseFileName);

            _AppName = config["applicationName"];
            if (string.IsNullOrEmpty(_AppName))
            {
                _AppName = SecUtility.GetDefaultAppName();
            }

            if (_AppName.Length > 255)
            {
                throw new ProviderException("ApplicationName exceeded max length of " + 255);
            }

            //_Description = config["description"];
            config.Remove("connectionStringName");
            config.Remove("applicationName");
            config.Remove("description");
            if (config.Count > 0)
            {
                string attribUnrecognized = config.GetKey(0);
                if (!String.IsNullOrEmpty(attribUnrecognized))
                {
                    throw new ProviderException("Unrecognized attribute: " + attribUnrecognized);
                }
            }
        }
Ejemplo n.º 9
0
        //////////////////////////////////////////////////////////////////////
        //////////////////////////////////////////////////////////////////////
        //////////////////////////////////////////////////////////////////////

        public override string[] GetUsersInRole(string roleName)
        {
            SecUtility.CheckParameter(ref roleName, true, true, true, 255, "roleName");
            StringCollection sc = new StringCollection();

            String[] strReturn;
            AccessConnectionHolder holder     = AccessConnectionHelper.GetConnection(_DatabaseFileName, true);
            OleDbDataReader        reader     = null;
            OleDbConnection        connection = holder.Connection;

            try
            {
                try
                {
                    int          appId  = GetApplicationId(holder);
                    int          roleId = GetRoleId(connection, appId, roleName);
                    OleDbCommand command;
                    if (roleId == 0)
                    {
                        throw new ProviderException("Role not found: " + roleName);
                    }
                    command = new OleDbCommand(@"SELECT UserName " +
                                               @"FROM aspnet_UsersInRoles ur, aspnet_Users u " +
                                               @"WHERE ur.RoleId = @RoleId AND ur.UserId = u.UserId " +
                                               @"ORDER BY UserName", connection);

                    command.Parameters.Add(new OleDbParameter("@RoleId", roleId));
                    reader = command.ExecuteReader(CommandBehavior.SequentialAccess);
                    while (reader.Read())
                    {
                        sc.Add(reader.GetString(0));
                    }
                }
                catch (Exception e)
                {
                    throw AccessConnectionHelper.GetBetterException(e, holder);
                }
                finally
                {
                    if (reader != null)
                    {
                        reader.Close();
                    }
                    holder.Close();
                }
            }
            catch
            {
                throw;
            }
            strReturn = new String[sc.Count];
            sc.CopyTo(strReturn, 0);
            return(strReturn);
        }
        protected override void LoadPersonalizationBlobs(WebPartManager webPartManager, string path, string userName, ref byte[] sharedDataBlob, ref byte[] userDataBlob)
        {
            sharedDataBlob = null;
            userDataBlob   = null;

            AccessConnectionHolder connectionHolder = null;
            OleDbConnection        connection       = null;


            try
            {
                try
                {
                    connectionHolder = GetConnectionHolder();
                    connection       = connectionHolder.Connection;

                    int applicationID = GetApplicationID(connectionHolder);
                    if (applicationID != 0)
                    {
                        int pathID = AccessConnectionHelper.GetPathID(connection, applicationID, path);
                        if (pathID != 0)
                        {
                            string sharedDataValue = LoadPersonalizationBlob(connection, pathID);
                            sharedDataBlob = Deserialize(sharedDataValue);

                            if (userName != null)
                            {
                                int userID = AccessConnectionHelper.GetUserID(connection, applicationID, userName);
                                if (userID != 0)
                                {
                                    string userDataValue = LoadPersonalizationBlob(connection, pathID, userID);
                                    userDataBlob = Deserialize(userDataValue);
                                }
                            }
                        }
                    }
                }
                finally
                {
                    if (connectionHolder != null)
                    {
                        connectionHolder.Close();
                        connectionHolder = null;
                    }
                }
            }
            catch
            {
                throw;
            }
        }
        protected override void SavePersonalizationBlob(WebPartManager webPartManager, string path, string userName, byte[] dataBlob)
        {
            AccessConnectionHolder connectionHolder = null;
            OleDbConnection        connection       = null;


            try
            {
                try
                {
                    string blobValue = Serialize(dataBlob);

                    connectionHolder = GetConnectionHolder();
                    connection       = connectionHolder.Connection;

                    int applicationID = GetApplicationID(connectionHolder);
                    if (applicationID != 0)
                    {
                        int pathID = AccessConnectionHelper.GetPathID(connection, applicationID, path, /* createIfNeeded */ true);

                        if (pathID != 0)
                        {
                            if (String.IsNullOrEmpty(userName))
                            {
                                SavePersonalizationBlob(connection, pathID, blobValue);
                            }
                            else
                            {
                                int userID = AccessConnectionHelper.GetUserID(connection, applicationID, userName, /* createIfNeeded */ true);
                                if (userID != 0)
                                {
                                    SavePersonalizationBlob(connection, pathID, userID, blobValue);
                                }
                            }
                        }
                    }
                }
                finally
                {
                    if (connectionHolder != null)
                    {
                        connectionHolder.Close();
                        connectionHolder = null;
                    }
                }
            }
            catch
            {
                throw;
            }
        }
        protected override void ResetPersonalizationBlob(WebPartManager webPartManager, string path, string userName)
        {
            AccessConnectionHolder connectionHolder = null;
            OleDbConnection        connection       = null;


            try
            {
                try
                {
                    connectionHolder = GetConnectionHolder();
                    connection       = connectionHolder.Connection;

                    int applicationID = GetApplicationID(connectionHolder);
                    if (applicationID != 0)
                    {
                        int pathID = AccessConnectionHelper.GetPathID(connection, applicationID, path);

                        if (pathID != 0)
                        {
                            if (String.IsNullOrEmpty(userName))
                            {
                                ResetPersonalizationBlob(connection, pathID);
                            }
                            else
                            {
                                int userID = AccessConnectionHelper.GetUserID(connection, applicationID, userName);
                                if (userID != 0)
                                {
                                    ResetPersonalizationBlob(connection, pathID, userID);
                                }
                            }
                        }
                    }
                }
                finally
                {
                    if (connectionHolder != null)
                    {
                        connectionHolder.Close();
                        connectionHolder = null;
                    }
                }
            }
            catch
            {
                throw;
            }
        }
Ejemplo n.º 13
0
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////
 public override int DeleteProfiles(string[] usernames)
 {
     SecUtility.CheckArrayParameter(ref usernames, true, true, true, 255, "usernames");
     try
     {
         AccessConnectionHolder holder = AccessConnectionHelper.GetConnection(_DatabaseFileName, true);
         int  numDeleted        = 0;
         bool fBeginTransCalled = false;
         try
         {
             OleDbCommand cmd = new OleDbCommand("BEGIN TRANSACTION", holder.Connection);
             cmd.ExecuteNonQuery();
             fBeginTransCalled = true;
             int appId = GetApplicationId(holder);
             foreach (string username in usernames)
             {
                 if (DeleteProfile(holder, username, appId))
                 {
                     numDeleted++;
                 }
             }
             cmd = new OleDbCommand("COMMIT TRANSACTION", holder.Connection);
             cmd.ExecuteNonQuery();
             fBeginTransCalled = false;
         }
         catch (Exception e)
         {
             throw AccessConnectionHelper.GetBetterException(e, holder);
         }
         finally
         {
             if (fBeginTransCalled)
             {
                 try
                 {
                     OleDbCommand command = new OleDbCommand("ROLLBACK TRANSACTION", holder.Connection);
                     command.ExecuteNonQuery();
                 }
                 catch { }
             }
             holder.Close();
         }
         return(numDeleted);
     }
     catch
     {
         throw;
     }
 }
Ejemplo n.º 14
0
        /////////////////////////////////////////////////////////////////////////////
        /////////////////////////////////////////////////////////////////////////////
        private bool DeleteProfile(AccessConnectionHolder holder, string username, int appId)
        {
            SecUtility.CheckParameter(ref username, true, true, true, 255, "username");

            int userId = AccessConnectionHelper.GetUserID(holder.Connection, appId, username, false);

            if (userId == 0)
            {
                return(false);
            }
            OleDbCommand cmd = new OleDbCommand(@"DELETE FROM aspnet_Profile WHERE UserId = @UserId", holder.Connection);

            cmd.Parameters.Add(new OleDbParameter("@UserId", userId));
            return(cmd.ExecuteNonQuery() != 0);
        }
        private AccessConnectionHolder GetConnectionHolder()
        {
            OleDbConnection        connection       = null;
            AccessConnectionHolder connectionHolder = AccessConnectionHelper.GetConnection(_databaseFileName, true);

            if (connectionHolder != null)
            {
                connection = connectionHolder.Connection;
            }
            if (connection == null)
            {
                throw new ProviderException("PersonalizationProvider cannot access: " + Name);
            }

            return(connectionHolder);
        }
Ejemplo n.º 16
0
        //////////////////////////////////////////////////////////////////////
        //////////////////////////////////////////////////////////////////////
        //////////////////////////////////////////////////////////////////////

        public static string[] GetAllAuthorizations()
        {
            AccessConnectionHolder holder     = AccessConnectionHelper.GetConnection(_DatabaseFileName, true);
            OleDbConnection        connection = holder.Connection;
            OleDbDataReader        reader     = null;

            try
            {
                try
                {
                    int              appId = GetApplicationId(holder);
                    OleDbCommand     command;
                    StringCollection sc        = new StringCollection();
                    String[]         strReturn = null;

                    command = new OleDbCommand(@"SELECT AuthorizationName FROM aspnet_Authorizations WHERE ApplicationId = @AppId ORDER BY RoleName", connection);
                    command.Parameters.Add(new OleDbParameter("@AppId", appId));
                    reader = command.ExecuteReader(CommandBehavior.SequentialAccess);
                    while (reader.Read())
                    {
                        sc.Add(reader.GetString(0));
                    }
                    strReturn = new String[sc.Count];
                    sc.CopyTo(strReturn, 0);
                    return(strReturn);
                }
                catch (Exception e)
                {
                    throw AccessConnectionHelper.GetBetterException(e, holder);
                }
                finally
                {
                    if (reader != null)
                    {
                        reader.Close();
                    }
                    holder.Close();
                }
            }
            catch
            {
                throw;
            }
        }
Ejemplo n.º 17
0
        private static int GetApplicationId(AccessConnectionHolder holder)
        {
            if (_ApplicationId != 0 && holder.CreateDate < _ApplicationIDCacheDate) // Already cached?
            {
                return(_ApplicationId);
            }
            string appName = _AppName;

            if (appName.Length > 255)
            {
                appName = appName.Substring(0, 255);
            }
            _ApplicationId          = AccessConnectionHelper.GetApplicationID(holder.Connection, appName, true);
            _ApplicationIDCacheDate = DateTime.Now;
            if (_ApplicationId != 0)
            {
                return(_ApplicationId);
            }
            throw new ProviderException("Provider Error");
        }
        public override void Initialize(string name, NameValueCollection configSettings)
        {
            base.Initialize(name, configSettings);

            // If not available, the default value is set in the get accessor of ApplicationName
            _applicationName = configSettings["applicationName"];
            if (_applicationName != null)
            {
                configSettings.Remove("applicationName");

                if (_applicationName.Length > MaxStringLength)
                {
                    throw new ProviderException("ApplicationName exceeded max length of " + MaxStringLength);
                }
            }

            string connectionStringName = configSettings["connectionStringName"];

            if (String.IsNullOrEmpty(connectionStringName))
            {
                throw new ProviderException("No connection string specified.");
            }
            configSettings.Remove("connectionStringName");

            string databaseFileName = AccessConnectionHelper.GetFileNameFromConnectionName(connectionStringName, true);

            if (String.IsNullOrEmpty(databaseFileName))
            {
                throw new ProviderException("Bad connection string: " + connectionStringName);
            }

            _databaseFileName = databaseFileName;
            if (configSettings.Count > 0)
            {
                string invalidAttributeName = configSettings.GetKey(0);

                throw new ProviderException("Unknown attribute: " + invalidAttributeName + name);
            }
        }
        private int GetApplicationID(AccessConnectionHolder holder)
        {
            if (_applicationID != 0 && holder.CreateDate < _applicationIDCacheDate)
            {
                return(_applicationID);
            }

            string appName = ApplicationName;

            if (appName.Length > MaxStringLength)
            {
                appName = appName.Substring(0, MaxStringLength);
            }

            _applicationID          = AccessConnectionHelper.GetApplicationID(holder.Connection, appName, true);
            _applicationIDCacheDate = DateTime.Now;

            if (_applicationID == 0)
            {
                throw new ProviderException("Failed to get ApplicationID");
            }
            return(_applicationID);
        }
Ejemplo n.º 20
0
        //////////////////////////////////////////////////////////////////////
        //////////////////////////////////////////////////////////////////////
        //////////////////////////////////////////////////////////////////////

        public static bool RoleExists(string authorizationName)
        {
            try
            {
                SecUtility.CheckParameter(ref authorizationName, true, true, true, 255, "authorizationName");
            }
            catch
            {
                return(false);
            }
            AccessConnectionHolder holder     = AccessConnectionHelper.GetConnection(_DatabaseFileName, true);
            OleDbConnection        connection = holder.Connection;

            try
            {
                try
                {
                    int appId           = GetApplicationId(holder);
                    int authorizationId = GetAuthorizationId(connection, appId, authorizationName);

                    return(authorizationId != 0);
                }
                catch (Exception e)
                {
                    throw AccessConnectionHelper.GetBetterException(e, holder);
                }
                finally
                {
                    holder.Close();
                }
            }
            catch
            {
                throw;
            }
        }
Ejemplo n.º 21
0
        //////////////////////////////////////////////////////////////////////
        //////////////////////////////////////////////////////////////////////
        //////////////////////////////////////////////////////////////////////

        public override bool DeleteRole(string roleName, bool throwOnPopulatedRole)
        {
            SecUtility.CheckParameter(ref roleName, true, true, true, 255, "roleName");
            AccessConnectionHolder holder     = AccessConnectionHelper.GetConnection(_DatabaseFileName, true);
            OleDbConnection        connection = holder.Connection;
            bool fBeginTransCalled            = false;

            try
            {
                try
                {
                    int          appId = GetApplicationId(holder);
                    OleDbCommand command;
                    int          roleId = GetRoleId(connection, appId, roleName);

                    if (roleId == 0)
                    {
                        return(false);
                    }

                    if (throwOnPopulatedRole)
                    {
                        command = new OleDbCommand(@"SELECT COUNT(*) " +
                                                   @"FROM aspnet_UsersInRoles ur, aspnet_Users u " +
                                                   @"WHERE ur.RoleId = @RoleId AND ur.UserId = u.UserId", connection);

                        command.Parameters.Add(new OleDbParameter("@RoleId", roleId));
                        object num = command.ExecuteScalar();
                        if (!(num is int) || ((int)num) != 0)
                        {
                            throw new ProviderException("Role is not empty");
                        }
                    }

                    command = new OleDbCommand("BEGIN TRANSACTION", connection);
                    command.ExecuteNonQuery();
                    fBeginTransCalled = true;
                    command           = new OleDbCommand(@"DELETE FROM aspnet_Roles WHERE RoleId = @RoleId", connection);
                    command.Parameters.Add(new OleDbParameter("@RoleId", roleId));
                    int returnValue = command.ExecuteNonQuery();
                    command = new OleDbCommand("COMMIT TRANSACTION", connection);
                    command.ExecuteNonQuery();
                    fBeginTransCalled = false;

                    return(returnValue == 1);
                }
                catch (Exception e)
                {
                    if (fBeginTransCalled)
                    {
                        try
                        {
                            OleDbCommand command = new OleDbCommand("ROLLBACK TRANSACTION", connection);
                            command.ExecuteNonQuery();
                        }
                        catch { }
                    }
                    throw AccessConnectionHelper.GetBetterException(e, holder);
                }
                finally
                {
                    holder.Close();
                }
            }
            catch
            {
                throw;
            }
        }
Ejemplo n.º 22
0
        ////////////////////////////////////////////////////////////
        ////////////////////////////////////////////////////////////
        ////////////////////////////////////////////////////////////

        public override void SetPropertyValues(SettingsContext sc, SettingsPropertyValueCollection properties)
        {
            try
            {
                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;
                PrepareDataForSaving(ref names, ref values, ref buf, false, properties, userIsAuthenticated);
                if (names.Length == 0)
                {
                    return;
                }

                ////////////////////////////////////////////////////////////
                // Step 2: Store strings in DB
                AccessConnectionHolder holder = AccessConnectionHelper.GetConnection(_DatabaseFileName, true);
                bool fBeginTransCalled        = false;
                try
                {
                    OleDbCommand cmd = new OleDbCommand("BEGIN TRANSACTION", holder.Connection);
                    cmd.ExecuteNonQuery();
                    fBeginTransCalled = true;

                    int appId  = GetApplicationId(holder);
                    int userId = AccessConnectionHelper.GetUserID(holder.Connection, appId, username, true, !userIsAuthenticated);

                    if (userId == 0)
                    { // User not creatable
                        return;
                    }
                    cmd = new OleDbCommand(@"SELECT UserId FROM aspnet_Profile WHERE UserId = @UserId", holder.Connection);
                    cmd.Parameters.Add(new OleDbParameter("@UserId", userId));
                    object result = cmd.ExecuteScalar();
                    if (result != null && (result is int) && ((int)result) == userId)
                    {
                        cmd = new OleDbCommand(@"UPDATE aspnet_Profile SET PropertyNames = @PropertyNames, PropertyValuesString = @PropertyValuesString, LastUpdatedDate = @LastUpdatedDate WHERE UserId = @UserId", holder.Connection);
                        cmd.Parameters.Add(new OleDbParameter("@PropertyNames", names));
                        cmd.Parameters.Add(new OleDbParameter("@PropertyValuesString", values));
                        cmd.Parameters.Add(CreateDateTimeOleDbParameter("@LastUpdatedDate", DateTime.Now));
                        cmd.Parameters.Add(new OleDbParameter("@UserId", userId));
                    }
                    else
                    {
                        cmd = new OleDbCommand(@"INSERT INTO aspnet_Profile (UserId, PropertyNames, PropertyValuesString, LastUpdatedDate) VALUES (@UserId, @PropertyNames, @PropertyValuesString, @LastUpdatedDate)", holder.Connection);
                        cmd.Parameters.Add(new OleDbParameter("@UserId", userId));
                        cmd.Parameters.Add(new OleDbParameter("@PropertyNames", names));
                        cmd.Parameters.Add(new OleDbParameter("@PropertyValuesString", values));
                        cmd.Parameters.Add(CreateDateTimeOleDbParameter("@LastUpdatedDate", DateTime.Now));
                    }
                    cmd.ExecuteNonQuery();
                    try
                    { // Not a critical part -- don't throw exceptions here
                        cmd = new OleDbCommand(@"UPDATE aspnet_Users SET LastActivityDate=@LastActivityDate WHERE UserId = @UserId", holder.Connection);
                        cmd.Parameters.Add(CreateDateTimeOleDbParameter("@LastActivityDate", DateTime.Now));
                        cmd.Parameters.Add(new OleDbParameter("@UserId", userId));
                        cmd.ExecuteNonQuery();
                    }
                    catch { }
                    cmd = new OleDbCommand("COMMIT TRANSACTION", holder.Connection);
                    cmd.ExecuteNonQuery();
                    fBeginTransCalled = false;
                }
                catch (Exception e)
                {
                    throw AccessConnectionHelper.GetBetterException(e, holder);
                }
                finally
                {
                    if (fBeginTransCalled)
                    {
                        try
                        {
                            OleDbCommand command = new OleDbCommand("ROLLBACK TRANSACTION", holder.Connection);
                            command.ExecuteNonQuery();
                        }
                        catch { }
                    }
                    holder.Close();
                }
            }
            catch
            {
                throw;
            }
        }
Ejemplo n.º 23
0
        /////////////////////////////////////////////////////////////////////////////
        /////////////////////////////////////////////////////////////////////////////
        /////////////////////////////////////////////////////////////////////////////
        /////////////////////////////////////////////////////////////////////////////
        // 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("Profiles collection is empty", "profiles");
            }
            foreach (ProfileInfo pi in profiles)
            {
                string username = pi.UserName;
                SecUtility.CheckParameter(ref username, true, true, true, 255, "UserName");
            }
            try
            {
                AccessConnectionHolder holder = AccessConnectionHelper.GetConnection(_DatabaseFileName, true);
                bool fBeginTransCalled        = false;
                int  numDeleted = 0;
                try
                {
                    OleDbCommand cmd = new OleDbCommand("BEGIN TRANSACTION", holder.Connection);
                    cmd.ExecuteNonQuery();
                    fBeginTransCalled = true;
                    int appId = GetApplicationId(holder);
                    foreach (ProfileInfo profile in profiles)
                    {
                        if (DeleteProfile(holder, profile.UserName.Trim(), appId))
                        {
                            numDeleted++;
                        }
                    }
                    cmd = new OleDbCommand("COMMIT TRANSACTION", holder.Connection);
                    cmd.ExecuteNonQuery();
                    fBeginTransCalled = false;
                }
                catch (Exception e)
                {
                    throw AccessConnectionHelper.GetBetterException(e, holder);
                }
                finally
                {
                    if (fBeginTransCalled)
                    {
                        try
                        {
                            OleDbCommand command = new OleDbCommand("ROLLBACK TRANSACTION", holder.Connection);
                            command.ExecuteNonQuery();
                        }
                        catch { }
                    }
                    holder.Close();
                }
                return(numDeleted);
            }
            catch
            {
                throw;
            }
        }
Ejemplo n.º 24
0
        /////////////////////////////////////////////////////////////////////////////
        /////////////////////////////////////////////////////////////////////////////
        // Private methods

        /////////////////////////////////////////////////////////////////////////////
        /////////////////////////////////////////////////////////////////////////////
        private ProfileInfoCollection GetProfilesForQuery(string sqlQuery, OleDbParameter[] args, int pageIndex, int pageSize, out int totalRecords)
        {
            if (pageIndex < 0)
            {
                throw new ArgumentException("Page index must be non-negative", "pageIndex");
            }
            if (pageSize < 1)
            {
                throw new ArgumentException("Page size must be positive", "pageSize");
            }

            long lBound = (long)pageIndex * pageSize;
            long uBound = lBound + pageSize - 1;

            if (uBound > System.Int32.MaxValue)
            {
                throw new ArgumentException("pageIndex*pageSize too large");
            }
            try
            {
                AccessConnectionHolder holder   = AccessConnectionHelper.GetConnection(_DatabaseFileName, true);
                ProfileInfoCollection  profiles = new ProfileInfoCollection();
                OleDbDataReader        reader   = null;
                try
                {
                    OleDbCommand cmd = new OleDbCommand(sqlQuery, holder.Connection);
                    cmd.Parameters.Add(new OleDbParameter("@AppId", GetApplicationId(holder)));
                    int len = args.Length;
                    for (int iter = 0; iter < len; iter++)
                    {
                        cmd.Parameters.Add(args[iter]);
                    }
                    reader       = cmd.ExecuteReader(CommandBehavior.SequentialAccess);
                    totalRecords = 0;
                    while (reader.Read())
                    {
                        totalRecords++;
                        if (totalRecords - 1 < lBound || totalRecords - 1 > uBound)
                        {
                            continue;
                        }
                        string   username;
                        DateTime dtLastActivity, dtLastUpdated;
                        bool     isAnon;
                        username       = reader.GetString(0);
                        isAnon         = reader.GetBoolean(1);
                        dtLastActivity = reader.GetDateTime(2);
                        dtLastUpdated  = reader.GetDateTime(3);
                        int size = reader.GetInt32(4);
                        profiles.Add(new ProfileInfo(username, isAnon, dtLastActivity, dtLastUpdated, size));
                    }
                    return(profiles);
                }
                catch (Exception e)
                {
                    throw AccessConnectionHelper.GetBetterException(e, holder);
                }
                finally
                {
                    if (reader != null)
                    {
                        reader.Close();
                    }
                    holder.Close();
                }
            }
            catch
            {
                throw;
            }
        }
Ejemplo n.º 25
0
        //////////////////////////////////////////////////////////////////////
        //////////////////////////////////////////////////////////////////////
        //////////////////////////////////////////////////////////////////////

        public static void RemoveAuthorizationsFromRoles(string[] authorizationnames, string[] roleNames)
        {
            SecUtility.CheckArrayParameter(ref roleNames, true, true, true, 255, "roleNames");
            SecUtility.CheckArrayParameter(ref authorizationnames, true, true, true, 255, "authorizationnames");

            AccessConnectionHolder holder     = AccessConnectionHelper.GetConnection(_DatabaseFileName, true);
            OleDbConnection        connection = holder.Connection;
            bool fBeginTransCalled            = false;

            try
            {
                try
                {
                    int   appId            = GetApplicationId(holder);
                    int[] authorizationIds = new int[authorizationnames.Length];
                    int[] roleIds          = new int[roleNames.Length];

                    OleDbCommand command;
                    command = new OleDbCommand("BEGIN TRANSACTION", connection);
                    command.ExecuteNonQuery();
                    fBeginTransCalled = true;

                    for (int iterA = 0; iterA < authorizationnames.Length; iterA++)
                    {
                        authorizationIds[iterA] = GetAuthorizationId(connection, appId, authorizationnames[iterA]);
                        if (authorizationIds[iterA] == 0)
                        {
                            throw new ProviderException("Authorization not found: " + authorizationnames[iterA]);
                        }
                    }
                    for (int iterR = 0; iterR < roleNames.Length; iterR++)
                    {
                        roleIds[iterR] = GetRoleId(connection, appId, roleNames[iterR]);
                        if (roleIds[iterR] == 0)
                        {
                            throw new ProviderException("Role not found: " + roleNames[iterR]);
                        }
                    }
                    for (int iterA = 0; iterA < authorizationnames.Length; iterA++)
                    {
                        for (int iterR = 0; iterR < roleNames.Length; iterR++)
                        {
                            command = new OleDbCommand(@"SELECT AuthorizationId FROM aspnet_AuthorizationsInRoles WHERE AuthorizationId = @AuthorizationId AND RoleId = @RoleId", connection);
                            command.Parameters.Add(new OleDbParameter("@AuthorizationId", authorizationIds[iterA]));
                            command.Parameters.Add(new OleDbParameter("@RoleId", roleIds[iterR]));

                            object result = command.ExecuteScalar();
                            if (result == null || !(result is int) || ((int)result) != authorizationIds[iterA])
                            { // doesn't exist!
                                throw new ProviderException("The Authorization " + authorizationnames[iterA] + " is already not in role " + roleNames[iterR]);
                            }
                        }
                    }

                    for (int iterA = 0; iterA < authorizationnames.Length; iterA++)
                    {
                        for (int iterR = 0; iterR < roleNames.Length; iterR++)
                        {
                            command = new OleDbCommand(@"DELETE FROM aspnet_AuthorizationsInRoles WHERE AuthorizationId = @AuthorizationId AND RoleId = @RoleId", connection);
                            command.Parameters.Add(new OleDbParameter("@AuthorizationId", authorizationIds[iterA]));
                            command.Parameters.Add(new OleDbParameter("@RoleId", roleIds[iterR]));
                            if (command.ExecuteNonQuery() != 1)
                            {
                                throw new ProviderException("Unknown failure");
                            }
                        }
                    }
                    command = new OleDbCommand("COMMIT TRANSACTION", connection);
                    command.ExecuteNonQuery();
                }
                catch (Exception e)
                {
                    try
                    {
                        if (fBeginTransCalled)
                        {
                            OleDbCommand command = new OleDbCommand("ROLLBACK TRANSACTION", connection);
                            command.ExecuteNonQuery();
                        }
                    }
                    catch { }
                    throw AccessConnectionHelper.GetBetterException(e, holder);
                }
                finally
                {
                    holder.Close();
                }
            }
            catch
            {
                throw;
            }
        }
Ejemplo n.º 26
0
        //////////////////////////////////////////////////////////////////////
        //////////////////////////////////////////////////////////////////////
        //////////////////////////////////////////////////////////////////////

        public static bool DeleteRole(string authorizationName, bool throwOnPopulatedAuthorization)
        {
            SecUtility.CheckParameter(ref authorizationName, true, true, true, 255, "authorizationName");
            AccessConnectionHolder holder     = AccessConnectionHelper.GetConnection(_DatabaseFileName, true);
            OleDbConnection        connection = holder.Connection;
            bool fBeginTransCalled            = false;

            try
            {
                try
                {
                    int          appId = GetApplicationId(holder);
                    OleDbCommand command;
                    int          authorizationId = GetAuthorizationId(connection, appId, authorizationName);

                    if (authorizationId == 0)
                    {
                        return(false);
                    }

                    if (throwOnPopulatedAuthorization)
                    {
                        command = new OleDbCommand(@"SELECT COUNT(*) " +
                                                   @"FROM aspnet_AuthorizationsInRoles ar, aspnet_Authorizations a " +
                                                   @"WHERE ar.AuthorizationId = @AuthorizationId AND ar.AuthorizationId = a.AuthorizationId", connection);

                        command.Parameters.Add(new OleDbParameter("@AuthorizationId", authorizationId));
                        object num = command.ExecuteScalar();
                        if (!(num is int) || ((int)num) != 0)
                        {
                            throw new ProviderException("Authorization is not empty");
                        }
                    }
                    else
                    {
                        command = new OleDbCommand("BEGIN TRANSACTION", connection);
                        command.ExecuteNonQuery();
                        fBeginTransCalled = true;
                        command           = new OleDbCommand(@"DELETE FROM aspnet_AuthorizationsInRoles WHERE AuthorizationId = @AuthorizationId", connection);
                        command.Parameters.Add(new OleDbParameter("@AuthorizationId", authorizationId));
                        /*int returnValue =*/ command.ExecuteNonQuery();
                        command = new OleDbCommand("COMMIT TRANSACTION", connection);
                        command.ExecuteNonQuery();
                        fBeginTransCalled = false;
                    }

                    command = new OleDbCommand("BEGIN TRANSACTION", connection);
                    command.ExecuteNonQuery();
                    fBeginTransCalled = true;
                    command           = new OleDbCommand(@"DELETE FROM aspnet_Authorizations WHERE AuthorizationId = @AuthorizationId", connection);
                    command.Parameters.Add(new OleDbParameter("@AuthorizationId", authorizationId));
                    int returnValue = command.ExecuteNonQuery();
                    command = new OleDbCommand("COMMIT TRANSACTION", connection);
                    command.ExecuteNonQuery();
                    fBeginTransCalled = false;

                    return(returnValue == 1);
                }
                catch (Exception e)
                {
                    if (fBeginTransCalled)
                    {
                        try
                        {
                            OleDbCommand command = new OleDbCommand("ROLLBACK TRANSACTION", connection);
                            command.ExecuteNonQuery();
                        }
                        catch { }
                    }
                    throw AccessConnectionHelper.GetBetterException(e, holder);
                }
                finally
                {
                    holder.Close();
                }
            }
            catch
            {
                throw;
            }
        }
Ejemplo n.º 27
0
        //////////////////////////////////////////////////////////////////////
        //////////////////////////////////////////////////////////////////////
        //////////////////////////////////////////////////////////////////////

        public override void AddUsersToRoles(string[] usernames, string[] roleNames)
        {
            SecUtility.CheckArrayParameter(ref roleNames, true, true, true, 255, "roleNames");
            SecUtility.CheckArrayParameter(ref usernames, true, true, true, 255, "usernames");

            AccessConnectionHolder holder     = AccessConnectionHelper.GetConnection(_DatabaseFileName, true);
            OleDbConnection        connection = holder.Connection;
            bool fBeginTransCalled            = false;

            try
            {
                try
                {
                    int   appId   = GetApplicationId(holder);
                    int[] userIds = new int[usernames.Length];
                    int[] roleIds = new int[roleNames.Length];

                    OleDbCommand command;

                    for (int iterR = 0; iterR < roleNames.Length; iterR++)
                    {
                        roleIds[iterR] = GetRoleId(connection, appId, roleNames[iterR]);
                        if (roleIds[iterR] == 0)
                        {
                            throw new ProviderException("Provider role not found: " + roleNames[iterR]);
                        }
                    }
                    for (int iterU = 0; iterU < usernames.Length; iterU++)
                    {
                        userIds[iterU] = AccessConnectionHelper.GetUserID(connection, appId, usernames[iterU], false);
                    }
                    command = new OleDbCommand("BEGIN TRANSACTION", connection);
                    command.ExecuteNonQuery();
                    fBeginTransCalled = true;

                    for (int iterU = 0; iterU < usernames.Length; iterU++)
                    {
                        if (userIds[iterU] == 0)
                        {
                            continue;
                        }
                        for (int iterR = 0; iterR < roleNames.Length; iterR++)
                        {
                            command = new OleDbCommand(@"SELECT UserId FROM aspnet_UsersInRoles WHERE UserId = @UserId AND RoleId = @RoleId", connection);
                            command.Parameters.Add(new OleDbParameter("@UserId", userIds[iterU]));
                            command.Parameters.Add(new OleDbParameter("@RoleId", roleIds[iterR]));

                            object result = command.ExecuteScalar();
                            if (result != null && (result is int) && ((int)result) == userIds[iterU])
                            { // Exists!
                                throw new ProviderException("The user " + usernames[iterU] + " is already in role " + roleNames[iterR]);
                            }
                        }
                    }

                    for (int iterU = 0; iterU < usernames.Length; iterU++)
                    {
                        if (userIds[iterU] == 0)
                        {
                            userIds[iterU] = AccessConnectionHelper.GetUserID(connection, appId, usernames[iterU], true);
                        }
                        if (userIds[iterU] == 0)
                        {
                            throw new ProviderException("User not found: " + usernames[iterU]);
                        }
                    }
                    for (int iterU = 0; iterU < usernames.Length; iterU++)
                    {
                        for (int iterR = 0; iterR < roleNames.Length; iterR++)
                        {
                            command = new OleDbCommand(@"INSERT INTO aspnet_UsersInRoles (UserId, RoleId) VALUES(@UserId, @RoleId)", connection);
                            command.Parameters.Add(new OleDbParameter("@UserId", userIds[iterU]));
                            command.Parameters.Add(new OleDbParameter("@RoleId", roleIds[iterR]));
                            if (command.ExecuteNonQuery() != 1)
                            {
                                throw new ProviderException("Unknown provider failure");
                            }
                        }
                    }
                    command = new OleDbCommand("COMMIT TRANSACTION", connection);
                    command.ExecuteNonQuery();
                }
                catch (Exception e)
                {
                    try
                    {
                        if (fBeginTransCalled)
                        {
                            OleDbCommand command = new OleDbCommand("ROLLBACK TRANSACTION", connection);
                            command.ExecuteNonQuery();
                        }
                    }
                    catch { }
                    throw AccessConnectionHelper.GetBetterException(e, holder);
                }
                finally
                {
                    holder.Close();
                }
            }
            catch
            {
                throw;
            }
        }
Ejemplo n.º 28
0
        public static void CreateRole(string authorizationName)
        {
            SecUtility.CheckParameter(ref authorizationName, true, true, true, 255, "authorizationName");

            AccessConnectionHolder holder     = AccessConnectionHelper.GetConnection(_DatabaseFileName, true);
            OleDbConnection        connection = holder.Connection;
            bool fBeginTransCalled            = false;

            try
            {
                try
                {
                    int          appId = GetApplicationId(holder);
                    OleDbCommand command;
                    int          authorizationId = GetAuthorizationId(connection, appId, authorizationName);

                    if (authorizationId != 0)
                    {
                        throw new ProviderException("Provider role already exists: " + authorizationName);
                    }

                    command = new OleDbCommand("BEGIN TRANSACTION", connection);
                    command.ExecuteNonQuery();
                    fBeginTransCalled = true;
                    command           = new OleDbCommand(@"INSERT INTO aspnet_Authorizations (ApplicationId, AuthorizationName) VALUES (@AppId, @AName)", connection);
                    command.Parameters.Add(new OleDbParameter("@AppId", appId));
                    command.Parameters.Add(new OleDbParameter("@AName", authorizationName));
                    int returnValue = command.ExecuteNonQuery();
                    command = new OleDbCommand("COMMIT TRANSACTION", connection);
                    command.ExecuteNonQuery();
                    fBeginTransCalled = false;

                    if (returnValue == 1)
                    {
                        return;
                    }
                    throw new ProviderException("Unknown provider failure");
                }
                catch (Exception e)
                {
                    if (fBeginTransCalled)
                    {
                        try
                        {
                            OleDbCommand command = new OleDbCommand("ROLLBACK TRANSACTION", connection);
                            command.ExecuteNonQuery();
                        }
                        catch { }
                    }
                    throw AccessConnectionHelper.GetBetterException(e, holder);
                }
                finally
                {
                    holder.Close();
                }
            }
            catch
            {
                throw;
            }
        }
        private int ResetUserStatePerUsers(string path, string[] usernames)
        {
            int count = 0;
            AccessConnectionHolder connectionHolder = null;
            OleDbConnection        connection       = null;
            bool beginTransCalled = false;

            try
            {
                try
                {
                    connectionHolder = GetConnectionHolder();
                    connection       = connectionHolder.Connection;

                    int applicationID = GetApplicationID(connectionHolder);
                    if (applicationID != 0)
                    {
                        OleDbCommand   command            = new OleDbCommand(null, connection);
                        OleDbParameter userIdParam        = command.Parameters.Add(new OleDbParameter("@UserId", OleDbType.Integer));
                        string         fromAndWhereClause = " FROM aspnet_PagePersonalizationPerUser WHERE UserId = @UserId";
                        if (!String.IsNullOrEmpty(path))
                        {
                            int pathId = AccessConnectionHelper.GetPathID(connection, applicationID, path);
                            fromAndWhereClause += " AND PathId = @PathId";
                            command.Parameters.Add(new OleDbParameter("@PathId", pathId));
                        }

                        string selectCommandText = "SELECT COUNT(*)" + fromAndWhereClause;
                        string deleteCommandText = "DELETE" + fromAndWhereClause;

                        OleDbCommand transCommand = new OleDbCommand("BEGIN TRANSACTION", connection);
                        transCommand.ExecuteNonQuery();
                        beginTransCalled = true;

                        foreach (string username in usernames)
                        {
                            command.CommandText = selectCommandText;
                            userIdParam.Value   = AccessConnectionHelper.GetUserID(connection, applicationID, username);
                            int numOfRecords = (int)command.ExecuteScalar();
                            if (numOfRecords > 0)
                            {
                                command.CommandText = deleteCommandText;
                                command.ExecuteNonQuery();
                                count += numOfRecords;
                            }
                        }

                        transCommand.CommandText = "COMMIT TRANSACTION";
                        transCommand.ExecuteNonQuery();
                    }
                }
                catch
                {
                    try
                    {
                        if (beginTransCalled)
                        {
                            OleDbCommand rollbackCommand = new OleDbCommand("ROLLBACK TRANSACTION", connection);
                            rollbackCommand.ExecuteNonQuery();
                        }
                    }
                    catch
                    {
                    }
                    throw;
                }
                finally
                {
                    if (connectionHolder != null)
                    {
                        connectionHolder.Close();
                        connectionHolder = null;
                    }
                }
            }
            catch
            {
                throw;
            }

            return(count);
        }
        private int ResetStatePerPaths(string tableName, string[] paths)
        {
            if (paths == null || paths.Length == 0)
            {
                return(0);
            }

            int count = 0;
            AccessConnectionHolder connectionHolder = null;
            OleDbConnection        connection       = null;
            bool beginTransCalled = false;

            try
            {
                try
                {
                    connectionHolder = GetConnectionHolder();
                    connection       = connectionHolder.Connection;

                    int applicationID = GetApplicationID(connectionHolder);
                    if (applicationID != 0)
                    {
                        string         fromAndWhereClause = " FROM " + tableName + " WHERE PathId = @PathId";
                        string         selectCommandText  = "SELECT COUNT(*)" + fromAndWhereClause;
                        string         deleteCommandText  = "DELETE" + fromAndWhereClause;
                        OleDbCommand   command            = new OleDbCommand(null, connection);
                        OleDbParameter pathParam          = command.Parameters.Add(new OleDbParameter("@PathId", OleDbType.Integer));

                        OleDbCommand transCommand = new OleDbCommand("BEGIN TRANSACTION", connection);
                        transCommand.ExecuteNonQuery();
                        beginTransCalled = true;

                        foreach (string path in paths)
                        {
                            command.CommandText = selectCommandText;
                            pathParam.Value     = AccessConnectionHelper.GetPathID(connection, applicationID, path);
                            int numOfRecords = (int)command.ExecuteScalar();
                            if (numOfRecords > 0)
                            {
                                command.CommandText = deleteCommandText;
                                command.ExecuteNonQuery();
                                count += numOfRecords;
                            }
                        }

                        transCommand.CommandText = "COMMIT TRANSACTION";
                        transCommand.ExecuteNonQuery();
                    }
                }
                catch
                {
                    try
                    {
                        if (beginTransCalled)
                        {
                            OleDbCommand rollbackCommand = new OleDbCommand("ROLLBACK TRANSACTION", connection);
                            rollbackCommand.ExecuteNonQuery();
                        }
                    }
                    catch
                    {
                    }
                    throw;
                }
                finally
                {
                    if (connectionHolder != null)
                    {
                        connectionHolder.Close();
                        connectionHolder = null;
                    }
                }
            }
            catch
            {
                throw;
            }

            return(count);
        }