//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override string[] GetRolesForUser(string username)
{
SecUtility.CheckParameter(ref username, true, false, true, 255, "username");
if (username.Length < 1)
{
return(new string[0]);
}
MySqlConnectionHolder holder = MySqlConnectionHelper.GetConnection(_ConnectionStringName, true);
MySqlConnection connection = holder.Connection;
MySqlDataReader reader = null;
try {
try {
int appId = GetApplicationId(holder);
string userId = MySqlConnectionHelper.GetUserID(connection, appId, username, false);
if (userId == "0")
{
return(new string[0]);
}
MySqlCommand command;
StringCollection sc = new StringCollection();
String[] strReturn;
string s = "SELECT RoleName FROM aspnet_UsersInRoles ur, aspnet_Roles r " +
"WHERE ur.UserId = '" + userId + "' AND ur.RoleId = r.RoleId " +
"ORDER BY RoleName";
command = new MySqlCommand("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 MySqlParameter("?UserId", userId));
reader = (MySqlDataReader)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 e;
}
finally {
if (reader != null)
{
reader.Close();
}
holder.Close();
}
}
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");
MySqlConnectionHolder holder = MySqlConnectionHelper.GetConnection(_ConnectionStringName, true);
MySqlConnection connection = holder.Connection;
try {
try {
int appId = GetApplicationId(holder);
string userId = MySqlConnectionHelper.GetUserID(connection, appId, username, false);
int roleId = GetRoleId(connection, appId, roleName);
MySqlCommand command;
if (userId == "0")
{
return(false);
}
if (roleId == 0)
{
return(false);
}
command = new MySqlCommand("SELECT UserId FROM aspnet_UsersInRoles WHERE UserId = ?UserId AND RoleId = ?RoleId", connection);
command.Parameters.Add(new MySqlParameter("?UserId", userId));
command.Parameters.Add(new MySqlParameter("?RoleId", roleId));
object result = command.ExecuteScalar();
if (result == null || result.ToString() != userId)
{
return(false);
}
return(true);
}
catch (Exception e) {
throw e;
}
finally {
holder.Close();
}
}
catch {
throw;
}
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
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");
MySqlConnectionHolder holder = MySqlConnectionHelper.GetConnection(_ConnectionStringName, true);
MySqlConnection connection = holder.Connection;
bool fBeginTransCalled = false;
try {
try {
int appId = GetApplicationId(holder);
string[] userIds = new string[usernames.Length];
int[] roleIds = new int[roleNames.Length];
MySqlCommand command;
command = new MySqlCommand("START TRANSACTION", connection);
command.ExecuteNonQuery();
fBeginTransCalled = true;
for (int iterU = 0; iterU < usernames.Length; iterU++)
{
userIds[iterU] = MySqlConnectionHelper.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 MySqlCommand("SELECT UserId FROM aspnet_UsersInRoles WHERE UserId = ?UserId AND RoleId = ?RoleId",
connection);
command.Parameters.Add(new MySqlParameter("?UserId", userIds[iterU]));
command.Parameters.Add(new MySqlParameter("?RoleId", roleIds[iterR]));
object result = command.ExecuteScalar();
if (result == null || result.ToString() != 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 MySqlCommand("DELETE FROM aspnet_UsersInRoles WHERE UserId = ?UserId AND RoleId = ?RoleId",
connection);
command.Parameters.Add(new MySqlParameter("?UserId", userIds[iterU]));
command.Parameters.Add(new MySqlParameter("?RoleId", roleIds[iterR]));
if (command.ExecuteNonQuery() != 1)
{
throw new ProviderException("Unknown failure");
}
}
}
command = new MySqlCommand("COMMIT", connection);
command.ExecuteNonQuery();
}
catch (Exception e) {
try {
if (fBeginTransCalled)
{
MySqlCommand command = new MySqlCommand("ROLLBACK", connection);
command.ExecuteNonQuery();
}
}
catch { }
throw e;
}
finally {
holder.Close();
}
}
catch {
throw;
}
}
