private bool ValidateParameters(ActionContext actionContext, IDictionary <string, object> rawParms)
{
if (rawParms.Any(kvp => !actionContext.Action.GetParameters(actionContext.Target).Select(p => p.getId()).Contains(kvp.Key)))
{
throw new BadRequestNOSException("Malformed arguments");
}
bool isValid = true;
var orderedParms = new Dictionary <string, ParameterContext>();
// setup orderedparms
foreach (NakedObjectActionParameter parm in actionContext.Action.GetParameters(actionContext.Target))
{
orderedParms[parm.getId()] = new ParameterContext();
object value = rawParms.ContainsKey(parm.getId()) ? rawParms[parm.getId()] : null;
orderedParms[parm.getId()].ProposedValue = value;
orderedParms[parm.getId()].Parameter = parm;
orderedParms[parm.getId()].Action = actionContext.Action;
}
//check for individual parameter validity, including parsing of text input
foreach (NakedObjectActionParameter parm in actionContext.Action.GetParameters(actionContext.Target))
{
try {
Naked valueNakedObject = GetValue(parm.getSpecification(), rawParms.ContainsKey(parm.getId()) ? rawParms[parm.getId()] : null);
orderedParms[parm.getId()].ProposedNakedObject = valueNakedObject;
}
catch (Exception) {
isValid = false;
orderedParms[parm.getId()].Reason = "Invalid Entry"; // i18n
}
}
actionContext.VisibleParameters = orderedParms.Select(p => p.Value).ToArray();
// check for validity of whole set, including any 'co-validation' involving multiple parameters
if (isValid)
{
Consent consent = actionContext.Action.isParameterSetValid(actionContext.Target, orderedParms.Select(kvp => kvp.Value.ProposedNakedObject).ToArray());
if (!consent.isAllowed())
{
foreach (ParameterContext p in actionContext.VisibleParameters)
{
p.Reason = consent.getReason();
}
actionContext.Reason = consent.getReason();
actionContext.ErrorCause = Cause.Disabled;
isValid = false;
}
}
return(isValid);
}
private bool ConsentHandler(Consent consent, Context context, Cause cause)
{
if (consent.isVetoed())
{
context.Reason = consent.getReason();
context.ErrorCause = cause;
return(false);
}
return(true);
}
