/// <summary>
/// Gets the authorization policy
/// </summary>
/// <param name="policyName">String representing the policy</param>
/// <returns></returns>
/// <remarks>
/// Gets a CSLA permissions policy if the policy name corresponds
/// to a CSLA policy, otherwise gets a policy from the fallback
/// provider.
/// </remarks>
public Task <AuthorizationPolicy> GetPolicyAsync(string policyName)
{
if (CslaPolicy.TryGetPermissionRequirement(policyName, out CslaPermissionRequirement requirement))
{
var policy = new AuthorizationPolicyBuilder();
policy.AddRequirements(requirement);
return(Task.FromResult(policy.Build()));
}
else
{
return(GetFallbackPolicyAsync());
}
}
/// <summary>
/// Gets the authorization policy
/// </summary>
/// <param name="policyName">String representing the policy</param>
/// <returns></returns>
/// <remarks>
/// Gets a CSLA permissions policy if the policy name corresponds
/// to a CSLA policy, otherwise gets a policy from the fallback
/// provider.
/// </remarks>
public Task <AuthorizationPolicy> GetPolicyAsync(string policyName)
{
var policy = _options.GetPolicy(policyName);
if (policy is null && CslaPolicy.TryGetPermissionRequirement(policyName, out CslaPermissionRequirement requirement))
{
var policyBuilder = new AuthorizationPolicyBuilder();
policyBuilder.AddRequirements(requirement);
policy = policyBuilder.Build();
_options.AddPolicy(policyName, policy);
}
return(Task.FromResult(policy));
}
/// <summary>
/// Creates instance of type
/// </summary>
/// <param name="action">Authorization action</param>
/// <param name="objectType">Business domain type</param>
public HasPermissionAttribute(Rules.AuthorizationActions action, Type objectType)
: base(CslaPolicy.GetPolicy(action, objectType))
{
}