/// <summary>
/// Authorization logic for Methods that has been decorated with AuthorizeActivityAttribute
/// </summary>
/// <param name="invocation"></param>
/// <param name="authorizeAttribute"></param>
private void AuthorizeMethodInvocation(IInvocation invocation, AuthorizeActivityAttribute authorizeAttribute)
{
foreach (var parameter in MapParameters(invocation.Arguments, invocation.Method.GetParameters(), authorizeAttribute.ParamType))
{
Guid objectId;
if (parameter is Guid)
{
objectId = (Guid)parameter;
}
else if (parameter is string)
{
objectId = Guid.Parse((string)parameter);
}
else
{
//todo: in case of requirement for objects not inherited from BaseObject, create a new property inside AuthorizeActivityAttribute that will set object inner propertyName in case of this "Id"
var property = parameter.GetType().GetProperty("Id");
objectId = Guid.Parse(property.GetValue(parameter).ToString());
}
if (_securityServices.AuthorizeActivity(authorizeAttribute.Permission, objectId, authorizeAttribute.TargetType.Name))
{
invocation.Proceed();
}
else
{
throw new HttpException(403, "You are not authorized to perform this activity!");
}
}
}
/// <summary>
/// Authorization logic for Properties that has been decorated with AuthorizeActivityAttribute
/// </summary>
/// <param name="invocation"></param>
/// <param name="authorizeAttribute"></param>
private void AuthorizePropertyInvocation(IInvocation invocation, AuthorizeActivityAttribute authorizeAttribute)
{
var property = invocation.TargetType.GetProperty("Id");
var objectId = property.GetValue(invocation.Proxy).ToString();
if (string.IsNullOrEmpty(objectId))
{
invocation.Proceed();
}
Guid result = Guid.Empty;
if (Guid.TryParse(objectId, out result))
{
if (result == Guid.Empty)
{
invocation.Proceed();
}
}
if (_securityServices.AuthorizeActivity(authorizeAttribute.Permission, result, authorizeAttribute.TargetType.Name))
{
invocation.Proceed();
return;
}
else
{
throw new HttpException(403, "You are not authorized to perform this activity!");
}
}