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AuthorizationContext.java
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AuthorizationContext.java
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/*
* Copyright 2016 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;
import org.keycloak.representations.AccessToken;
import org.keycloak.representations.AccessToken.Authorization;
import org.keycloak.representations.adapters.config.PolicyEnforcerConfig.PathConfig;
import org.keycloak.representations.idm.authorization.Permission;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
*/
public class AuthorizationContext {
private final AccessToken authzToken;
private final PathConfig current;
private boolean granted;
public AuthorizationContext(AccessToken authzToken, PathConfig current) {
this.authzToken = authzToken;
this.current = current;
this.granted = true;
}
public AuthorizationContext() {
this(null, null);
this.granted = false;
}
public boolean hasPermission(String resourceName, String scopeName) {
if (this.authzToken == null) {
return false;
}
Authorization authorization = this.authzToken.getAuthorization();
if (authorization == null) {
return false;
}
for (Permission permission : authorization.getPermissions()) {
if (resourceName.equalsIgnoreCase(permission.getResourceName()) || resourceName.equalsIgnoreCase(permission.getResourceId())) {
if (scopeName == null) {
return true;
}
if (permission.getScopes().contains(scopeName)) {
return true;
}
}
}
if (current != null) {
if (current.getName().equals(resourceName)) {
return true;
}
}
return false;
}
public boolean hasResourcePermission(String resourceName) {
return hasPermission(resourceName, null);
}
public boolean hasScopePermission(String scopeName) {
if (this.authzToken == null) {
return false;
}
Authorization authorization = this.authzToken.getAuthorization();
if (authorization == null) {
return false;
}
for (Permission permission : authorization.getPermissions()) {
if (permission.getScopes().contains(scopeName)) {
return true;
}
}
return false;
}
public List<Permission> getPermissions() {
if (this.authzToken == null) {
return Collections.emptyList();
}
Authorization authorization = this.authzToken.getAuthorization();
if (authorization == null) {
return Collections.emptyList();
}
return Collections.unmodifiableList(new ArrayList<>(authorization.getPermissions()));
}
public boolean isGranted() {
return granted;
}
}