//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override string[] GetRolesForUser(string username)
{
SecUtility.CheckParameter(ref username, true, false, true, 255, "username");
if (username.Length < 1)
{
return(new string[0]);
}
AccessConnectionHolder holder = AccessConnectionHolder.GetConnection(_DatabaseFileName, true);
OleDbConnection connection = holder.Connection;
OleDbDataReader reader = null;
try {
try {
int appId = GetApplicationId(holder);
int userId = AccessConnectionHelper.GetUserID(connection, appId, username, false);
if (userId == 0)
{
return(new string[0]);
}
OleDbCommand command;
StringCollection sc = new StringCollection();
String[] strReturn;
command = new OleDbCommand(@"SELECT RoleName FROM aspnet_UsersInRoles ur, aspnet_Roles r " +
@"WHERE ur.UserId = @UserId AND ur.RoleId = r.RoleId " +
@"ORDER BY RoleName",
connection);
command.Parameters.Add(new OleDbParameter("@UserId", userId));
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 AccessConnectionHolder.GetBetterException(e, holder);
}
finally {
if (reader != null)
{
reader.Close();
}
holder.Close();
}
}
catch {
throw;
}
}
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
private void GetPropertyValuesFromDatabase(string username, SettingsPropertyValueCollection svc)
{
try {
AccessConnectionHolder holder = AccessConnectionHolder.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 AccessConnectionHolder.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;
}
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override bool IsUserInRole(string username, string roleName)
{
SecUtility.CheckParameter(ref username, true, false, true, 255, "username");
if (username.Length < 1)
{
return(false);
}
SecUtility.CheckParameter(ref roleName, true, true, true, 255, "roleName");
AccessConnectionHolder holder = AccessConnectionHolder.GetConnection(_DatabaseFileName, true);
OleDbConnection connection = holder.Connection;
try {
try {
int appId = GetApplicationId(holder);
int userId = AccessConnectionHelper.GetUserID(connection, appId, username, false);
int roleId = GetRoleId(connection, appId, roleName);
OleDbCommand command;
if (userId == 0)
{
return(false);
}
if (roleId == 0)
{
return(false);
}
command = new OleDbCommand(@"SELECT UserId FROM aspnet_UsersInRoles WHERE UserId = @UserId AND RoleId = @RoleId", connection);
command.Parameters.Add(new OleDbParameter("@UserId", userId));
command.Parameters.Add(new OleDbParameter("@RoleId", roleId));
object result = command.ExecuteScalar();
if (result == null || !(result is int) || ((int)result) != userId)
{
return(false);
}
return(true);
}
catch (Exception e) {
throw AccessConnectionHolder.GetBetterException(e, holder);
}
finally {
holder.Close();
}
}
catch {
throw;
}
}
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
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);
}
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;
}
}
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
private 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");
}
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);
}
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);
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override void RemoveUsersFromRoles(string[] usernames, string[] roleNames)
{
SecUtility.CheckArrayParameter(ref roleNames, true, true, true, 255, "roleNames");
SecUtility.CheckArrayParameter(ref usernames, true, true, true, 255, "usernames");
AccessConnectionHolder holder = AccessConnectionHolder.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;
command = new OleDbCommand("BEGIN TRANSACTION", connection);
command.ExecuteNonQuery();
fBeginTransCalled = true;
for (int iterU = 0; iterU < usernames.Length; iterU++)
{
userIds[iterU] = AccessConnectionHelper.GetUserID(connection, appId, usernames[iterU], false);
if (userIds[iterU] == 0)
{
throw new ProviderException("User not found: " + usernames[iterU]);
}
}
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 iterU = 0; iterU < usernames.Length; iterU++)
{
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]) // doesn't exist!
{
throw new ProviderException("The user " + usernames[iterU] + " is already not in role " + roleNames[iterR]);
}
}
}
for (int iterU = 0; iterU < usernames.Length; iterU++)
{
for (int iterR = 0; iterR < roleNames.Length; iterR++)
{
command = new OleDbCommand(@"DELETE 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]));
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 AccessConnectionHolder.GetBetterException(e, holder);
}
finally {
holder.Close();
}
}
catch {
throw;
}
}
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
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 = AccessConnectionHolder.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 AccessConnectionHolder.GetBetterException(e, holder);
}
finally {
if (fBeginTransCalled)
{
try {
OleDbCommand command = new OleDbCommand("ROLLBACK TRANSACTION", holder.Connection);
command.ExecuteNonQuery();
}
catch { }
}
holder.Close();
}
}
catch {
throw;
}
}