| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.cxf.rs.security.jose.jaxrs; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| |
| import javax.annotation.Priority; |
| import javax.ws.rs.HttpMethod; |
| import javax.ws.rs.container.ContainerRequestContext; |
| import javax.ws.rs.container.ContainerRequestFilter; |
| import javax.ws.rs.container.PreMatching; |
| |
| import org.apache.cxf.helpers.IOUtils; |
| import org.apache.cxf.jaxrs.utils.HttpUtils; |
| import org.apache.cxf.rs.security.jose.common.JoseUtils; |
| import org.apache.cxf.rs.security.jose.jwe.JweDecryptionOutput; |
| |
| @PreMatching |
| @Priority(Priorities.JWE_SERVER_READ_PRIORITY) |
| public class JweContainerRequestFilter extends AbstractJweDecryptingFilter implements ContainerRequestFilter { |
| @Override |
| public void filter(ContainerRequestContext context) throws IOException { |
| if (isMethodWithNoContent(context.getMethod()) |
| || isCheckEmptyStream() && !context.hasEntity()) { |
| return; |
| } |
| final byte[] encryptedContent = IOUtils.readBytesFromStream(context.getEntityStream()); |
| if (encryptedContent.length == 0) { |
| return; |
| } |
| JweDecryptionOutput out = decrypt(encryptedContent); |
| byte[] bytes = out.getContent(); |
| context.setEntityStream(new ByteArrayInputStream(bytes)); |
| context.getHeaders().putSingle("Content-Length", Integer.toString(bytes.length)); |
| String ct = JoseUtils.checkContentType(out.getHeaders().getContentType(), getDefaultMediaType()); |
| if (ct != null) { |
| context.getHeaders().putSingle("Content-Type", ct); |
| } |
| if (super.isValidateHttpHeaders()) { |
| super.validateHttpHeadersIfNeeded(context.getHeaders(), out.getHeaders()); |
| } |
| } |
| |
| protected boolean isMethodWithNoContent(String method) { |
| return HttpMethod.DELETE.equals(method) || HttpUtils.isMethodWithNoRequestContent(method); |
| } |
| } |