public override void OnActionExecuting(HttpActionContext actionContext)
{
if (!actionContext.ActionArguments.Keys.Select(s => s.ToLower()).Contains(TokenName.ToLower()))
{
throw new HttpResponseException(HttpStatusCode.NotFound);
}
var argument = actionContext.ActionArguments[TokenName.ToLower()].ToString();
var command = new IsTokenHasAccessToFunctionCommand
{
Token = Guid.Parse(argument),
Functions = _functions
};
var answer = SessionService.IsTokenHasAccessToFunction(command);
if (answer.AccessType == AccessType.Denied)
{
throw new HttpResponseException(HttpStatusCode.NotFound);
}
if (answer.AccessType == AccessType.Redirected)
{
throw new HttpResponseException(HttpStatusCode.NotFound);
return;
}
base.OnActionExecuting(actionContext);
}
protected virtual AccessType CheckPresenceOfToken(IsTokenHasAccessToFunctionCommand command)
{
var userFunctions = _userFunctionManager.GetFunctionsByToken(command.Token);
if (!userFunctions.Any())
{
return AccessType.Denied;
}
var functions = GetFunctionsByCommand(command);
var result = PossessAllFunctions(functions, userFunctions.Select(access => access.FunctionStorageModel));
var checkedFunctions = userFunctions
.Where(item => functions.Select(value => value.FunctionIdentityName).Contains(item.FunctionStorageModel.FunctionIdentityName));
if (!result)
{
return AccessType.Redirected;
}
if (checkedFunctions.Any(access => access.AccessType == AccessType.Disabled))
{
return AccessType.Disabled;
}
return AccessType.Accepted;
}
public IsTokenHasAccessToFunctionCommandAnswer IsTokenHasAccessToFunction(IsTokenHasAccessToFunctionCommand command)
{
if (command.Token == null)
{
return new IsTokenHasAccessToFunctionCommandAnswer
{
Errors = GetAccessDeniedErrors(),
AccessType = AccessType.Denied
};
}
var result = new IsTokenHasAccessToFunctionCommandAnswer
{
AccessType = CheckPresenceOfToken(command),
Token = (Guid)command.Token
};
if (result.AccessType == AccessType.Denied)
{
result.Errors = GetAccessDeniedErrors();
}
return result;
}
protected virtual AccessType GetAccessByCommand(AbstractTokenCommand command)
{
if (command == null)
{
return AccessType.Denied;
}
var token = command.Token;
var newCommand = new IsTokenHasAccessToFunctionCommand
{
Functions = _functions.ToList(),
Token = token
};
var sessionService = SessionServiceFactory.CreateSessionService();
var answer = sessionService.IsTokenHasAccessToFunction(newCommand);
return answer.AccessType;
}
protected virtual IEnumerable<FunctionStorageModel> GetFunctionsByCommand(IsTokenHasAccessToFunctionCommand command)
{
var result =
_functionRepository.GetModels()
.Where(model => command.Functions.Contains(model.FunctionIdentityName))
.Where(model => !model.IsBlocked)
.ToList();
return result;
}