public Contract GetContract(string contractId, string rpt)
{
/*
* Get claims from Keycloak with the access token.
*/
var claimsPrincipal = OpenIdConnectHelpers.GetClaimsPrincipalWithToken();
if (!claimsPrincipal.IsInRole("service_access"))
{
throw new FaultException <ServiceFault>(new ServiceFault("user doesn't have rights to access this service"));
}
/*
* Check the request for RPT
*/
if (rpt == null)
{
throw new FaultException <ServiceFault>(new ServiceFault("Request has no Relying Party Token"));
}
/*
* Validate and decode the Requesting Party Token
* For actual usage of this RPT, it's best to write a service that maps the json permissions to
* a better format.
*/
var rptClaims = OpenIdConnectHelpers.ValidateToken(rpt).Result;
if (rptClaims == null)
{
throw new FaultException <ServiceFault>(new ServiceFault("Requesting Party Token is not valid"));
}
// Get the contract with the given parameters from the database
// The resource should contain a Keycloak resource id
// For example "2b3cbcdb-c8f8-4b38-ad65-5210f7d1e05b"
// The next step is to search the RPT claim "authorization" for a resource that has the resource id and
// see if the user has the right CRUD scope for this API and base a deciscion on that
return(new Contract()
{
Guid = Guid.NewGuid(),
Bouwdepot = true,
RentePercentage = 1.4,
Whitelabel = "TestWhitelabel",
Permissions = rptClaims.GetClaimByName("authorization")
});
/*
* Use the claims in the ClaimsPrinciple for example to get
* data from a database with the dossierId
*/
// if (dossierId != claimsPrincipal.GetClaimByName("dossierId"))
// throw new FaultException<ServiceFault>(new ServiceFault("The given dossier id doesn't match the user's dossier id in Keycloak"));
}
public string GetData(int value)
{
var claimsPrincipal = OpenIdConnectHelpers.GetClaimsPrincipalWithToken();
if (claimsPrincipal.IsInRole("admin"))
{
var id = claimsPrincipal.GetUserId();
var name = claimsPrincipal.Identity.Name;
return($"Your userId is '{id}' and it was requested for {name}");
}
else
{
throw new FaultException <ServiceFault>(new ServiceFault("Not authorized"));
}
}
