/// <summary>
/// Checks per-property authorization rules.
/// </summary>
/// <param name="action">Authorization action.</param>
/// <param name="element">Property or method to check.</param>
public bool HasPermission(AuthorizationActions action, Csla.Core.IMemberInfo element)
{
if (_suppressRuleChecking)
{
return(true);
}
if (action == AuthorizationActions.CreateObject ||
action == AuthorizationActions.DeleteObject ||
action == AuthorizationActions.GetObject ||
action == AuthorizationActions.EditObject)
{
throw new ArgumentOutOfRangeException("action");
}
bool result = true;
var rule =
TypeAuthRules.Rules.FirstOrDefault(c => c.Element != null && c.Element.Name == element.Name && c.Action == action);
if (rule != null)
{
var context = new AuthorizationContext {
Rule = rule, Target = this.Target, TargetType = this.Target.GetType()
};
rule.Execute(context);
result = context.HasPermission;
}
return(result);
}
/// <summary>
/// Gets a value indicating whether the permission
/// result can be cached.
/// </summary>
/// <param name="action">Authorization action.</param>
/// <param name="element">Property or method to check.</param>
public bool CachePermissionResult(AuthorizationActions action, Csla.Core.IMemberInfo element)
{
bool result = true;
var rule =
TypeAuthRules.Rules.
Where(c => c.Element != null && c.Element.Name == element.Name && c.Action == action).FirstOrDefault();
if (rule != null)
{
result = rule.CacheResult;
}
return(result);
}
/// <summary>
/// Gets a value indicating whether the permission
/// result can be cached.
/// </summary>
/// <param name="action">Authorization action.</param>
/// <param name="element">Property or method to check.</param>
public bool CachePermissionResult(AuthorizationActions action, Csla.Core.IMemberInfo element)
{
// cannot cache result when suppressRuleChecking as HasPermission is then short circuited to return true.
if (_suppressRuleChecking)
{
return(false);
}
bool result = true;
var rule =
TypeAuthRules.Rules.FirstOrDefault(c => c.Element != null && c.Element.Name == element.Name && c.Action == action);
if (rule != null)
{
result = rule.CacheResult;
}
return(result);
}