private IEnumerable <ResourceClaim> GetResourceClaimLineageForResourceClaim(string resourceClaimUri)
{
var resourceClaimLineage = new List <ResourceClaim>();
ResourceClaim resourceClaim;
try
{
resourceClaim = ResourceClaims
.SingleOrDefault(rc => rc.ClaimName.Equals(resourceClaimUri, StringComparison.InvariantCultureIgnoreCase));
}
catch (InvalidOperationException ex)
{
// Use InvalidOperationException wrapper with custom message over InvalidOperationException
// thrown by Linq to communicate back to caller the problem with the configuration.
throw new InvalidOperationException($"Multiple resource claims with a claim name of '{resourceClaimUri}' were found in the Ed-Fi API's security configuration. Authorization cannot be performed.", ex);
}
if (resourceClaim != null)
{
resourceClaimLineage.Add(resourceClaim);
if (resourceClaim.ParentResourceClaim != null)
{
resourceClaimLineage.AddRange(GetResourceClaimLineageForResourceClaim(resourceClaim.ParentResourceClaim.ClaimName));
}
}
return(resourceClaimLineage);
}
/// <summary>
/// Clears the cache, the database will be hit lazily.
/// </summary>
protected void Reset()
{
Application.Reset();
Actions.Reset();
ClaimSets.Reset();
ResourceClaims.Reset();
AuthorizationStrategies.Reset();
ClaimSetResourceClaimActions.Reset();
ResourceClaimActions.Reset();
}
private void AddStrategiesForResourceClaimLineage(List <ResourceClaimActionAuthorization> strategies, string resourceClaimUri, string action)
{
//check for exact match on resource and action
var claimAndStrategy = ResourceClaimAuthorizationMetadata
.SingleOrDefault(
rcas =>
rcas.ResourceClaim.ClaimName.Equals(resourceClaimUri, StringComparison.InvariantCultureIgnoreCase) &&
rcas.Action.ActionUri.Equals(action, StringComparison.InvariantCultureIgnoreCase));
// Add the claim/strategy if it was found
if (claimAndStrategy != null)
{
strategies.Add(claimAndStrategy);
}
var resourceClaim =
ResourceClaims.FirstOrDefault(rc => rc.ClaimName.Equals(resourceClaimUri, StringComparison.InvariantCultureIgnoreCase));
// if there's a parent resource, recurse
if (resourceClaim != null && resourceClaim.ParentResourceClaim != null)
{
AddStrategiesForResourceClaimLineage(strategies, resourceClaim.ParentResourceClaim.ClaimName, action);
}
}
public virtual ResourceClaim GetResourceByResourceName(string resourceName)
{
return(ResourceClaims.FirstOrDefault(rc => rc.ResourceName.Equals(resourceName, StringComparison.InvariantCultureIgnoreCase)));
}
