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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.controller.security;
import com.yahoo.component.annotation.Inject;
import com.yahoo.config.provision.TenantName;
import com.yahoo.jdisc.http.HttpRequest;
import com.yahoo.slime.Inspector;
import com.yahoo.text.Text;
import com.yahoo.vespa.athenz.api.AthenzDomain;
import com.yahoo.vespa.athenz.api.AthenzPrincipal;
import com.yahoo.vespa.athenz.api.OAuthCredentials;
import com.yahoo.vespa.hosted.controller.Controller;
import com.yahoo.vespa.hosted.controller.TenantController;
import com.yahoo.vespa.hosted.controller.api.identifiers.Property;
import com.yahoo.vespa.hosted.controller.api.identifiers.PropertyId;
import com.yahoo.vespa.hosted.controller.tenant.AthenzTenant;
import java.security.Principal;
import java.util.Objects;
import java.util.Optional;
/**
* Extracts access control data for Athenz or user tenants from HTTP requests.
*
* @author jonmv
*/
public class AthenzAccessControlRequests implements AccessControlRequests {
private final TenantController tenants;
@Inject
public AthenzAccessControlRequests(Controller controller) {
this.tenants = controller.tenants();
}
@Override
public TenantSpec specification(TenantName tenant, Inspector requestObject) {
return new AthenzTenantSpec(tenant,
new AthenzDomain(required("athensDomain", requestObject)),
new Property(required("property", requestObject)),
optional("propertyId", requestObject).map(PropertyId::new));
}
@Override
public Credentials credentials(TenantName tenant, Inspector requestObject, HttpRequest request) {
return new AthenzCredentials(requireAthenzPrincipal(request),
tenants.get(tenant).map(AthenzTenant.class::cast).map(AthenzTenant::domain)
.orElseGet(() -> new AthenzDomain(required("athensDomain", requestObject))),
OAuthCredentials.fromOktaRequestContext(request.context()));
}
private static String required(String fieldName, Inspector object) {
return optional(fieldName, object) .orElseThrow(() -> new IllegalArgumentException("Missing required field '" + fieldName + "'."));
}
private static Optional<String> optional(String fieldName, Inspector object) {
return object.field(fieldName).valid() ? Optional.of(object.field(fieldName).asString()) : Optional.empty();
}
private static AthenzPrincipal requireAthenzPrincipal(HttpRequest request) {
Principal principal = request.getUserPrincipal();
Objects.requireNonNull(principal, "Expected a user principal");
if ( ! (principal instanceof AthenzPrincipal))
throw new RuntimeException(Text.format("Expected principal of type %s, got %s",
AthenzPrincipal.class.getSimpleName(), principal.getClass().getName()));
return (AthenzPrincipal) principal;
}
}
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