public bool CheckSecurity()
{
if (Username == null)
{
LoginRequired?.Invoke(this, new LoginEventArg());
//wait logic here
}
return(CheckAccess());
}
public void Logout()
{
if (!this.Server.IsConnected)
{
return;
}
this.Server.Disconnect(10000, true);
ClearStoredToken();
// Сообщаем о том что вновнь нужен логин
LoginRequired?.Invoke(this, EventArgs.Empty);
}
/// <summary>
/// Подключается к серверу с использованием токена аутентификации.
/// </summary>
/// <param name="host"></param>
/// <param name="port"></param>
/// <param name="token"></param>
/// <param name="acceptSsl"></param>
/// <returns></returns>
public async Task ConnectToken(string connectionUri, string token)
{
var loginInfo = new Lers.Networking.TokenAuthenticationInfo(token);
try
{
var uri = new Uri(connectionUri);
await this.Server.ConnectAsync(uri, null, loginInfo, CancellationToken.None);
}
catch (Lers.Networking.AuthorizationFailedException)
{
// Произошла ошибка аутентификации. Нужно очистить токен и сообщить что требуется логин.
ClearStoredToken();
LoginRequired?.Invoke(this, EventArgs.Empty);
}
}
/// <summary>
/// dispatcher will fire corresponding command according to the incoming URL
/// </summary>
/// <param name="command">request command by URL</param>
/// <returns></returns>
public IResult Execute(string command)
{
string strCommand = GetCommand(command);
ICommand iCommand = null;
Result comResult = new Result();
comResult.Success = false;
IResult oResult = ObjectBuilder.CreateFrom(WebShellConfig.GetCommandType(strCommand));
if (oResult.Success)
{
iCommand = oResult.Data as ICommand;
bool isValidUser = false;
object[] oArr = iCommand.GetType().GetCustomAttributes(typeof(LoginRequired), true);
LoginRequired loginRequired = null;
if (oArr.Length > 0)
{
loginRequired = oArr[0] as LoginRequired;
if (loginRequired.Active == true)
{
ISecurity iSecurity = ObjectBuilder.CreateFrom(WebShellConfig.GetCommandType("security")).Data as ISecurity;
isValidUser = iSecurity.IsValidUser();
}
else
{
isValidUser = true;
}
}
else
{
isValidUser = true;
}
if (isValidUser)
{
command = command.Remove(0, strCommand.Length);
if (command.StartsWith("/"))
{
command = command.Remove(0, 1);
}
comResult = iCommand.Execute(command) as Result;
}
else if (!isValidUser && loginRequired != null)
{
string message = "try to access \"login required\" form \r\n command url:" + HttpContext.Current.Request.RawUrl;
WebShell.Utilities.Log.Write(this.ToString(), "not authorized user", message);
if (loginRequired.RedirectTo != null)
{
HttpContext.Current.Response.Redirect(AppData.GetBaseUrl() + "security/login/?r=" + loginRequired.RedirectTo);
}
else
{
HttpContext.Current.Response.Redirect(AppData.GetBaseUrl() + "security/login/?r=" + command);
}
}
else
{
//may be not reachable
comResult.Data = "You are not authorized user";
WebShell.Utilities.Log.Write(this.ToString(), "not autorized user", "command url:" + HttpContext.Current.Request.RawUrl);
}
}
return(comResult);
}
