KeycloakSecurityContextPlaceHolderResolver.java
/*
* Copyright 2018 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.keycloak.adapters.authorization.util;
import static org.keycloak.adapters.authorization.util.PlaceHolders.getParameter;
import java.util.Arrays;
import java.util.List;
import com.fasterxml.jackson.databind.JsonNode;
import org.keycloak.adapters.authorization.TokenPrincipal;
import org.keycloak.adapters.authorization.spi.HttpRequest;
import org.keycloak.util.JsonSerialization;
/**
* @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
*/
public class KeycloakSecurityContextPlaceHolderResolver implements PlaceHolderResolver {
public static final String NAME = "keycloak";
@Override
public List<String> resolve(String placeHolder, HttpRequest request) {
String source = placeHolder.substring(placeHolder.indexOf('.') + 1);
TokenPrincipal principal = request.getPrincipal();
if (source.endsWith("access_token")) {
return Arrays.asList(principal.getRawToken());
}
JsonNode jsonNode;
if (source.startsWith("access_token[")) {
jsonNode = JsonSerialization.mapper.valueToTree(principal.getToken());
} else {
throw new RuntimeException("Invalid placeholder [" + placeHolder + "]");
}
return JsonUtils.getValues(jsonNode, getParameter(source, "Invalid placeholder [" + placeHolder + "]"));
}
}