diff options
Diffstat (limited to 'aai-aaf-auth/src/main/java/org/onap/aai/aaf/filters/PayloadBufferingRequestWrapper.java')
-rw-r--r-- | aai-aaf-auth/src/main/java/org/onap/aai/aaf/filters/PayloadBufferingRequestWrapper.java | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/aai-aaf-auth/src/main/java/org/onap/aai/aaf/filters/PayloadBufferingRequestWrapper.java b/aai-aaf-auth/src/main/java/org/onap/aai/aaf/filters/PayloadBufferingRequestWrapper.java new file mode 100644 index 00000000..eb8a61dd --- /dev/null +++ b/aai-aaf-auth/src/main/java/org/onap/aai/aaf/filters/PayloadBufferingRequestWrapper.java @@ -0,0 +1,50 @@ +/** + * ============LICENSE_START======================================================= + * org.onap.aai + * ================================================================================ + * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ +package org.onap.aai.aaf.filters; + +import org.apache.commons.io.IOUtils; +import org.onap.aaf.cadi.BufferedServletInputStream; + +import javax.servlet.ServletInputStream; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletRequestWrapper; +import java.io.ByteArrayInputStream; +import java.io.IOException; + +/** + * This class buffers the payload of the servlet request. The reason is that we access the payload multiple times, + * which is not supported by the request per se. + */ + +class PayloadBufferingRequestWrapper extends HttpServletRequestWrapper { + + private byte[] buffer; + + PayloadBufferingRequestWrapper(HttpServletRequest req) throws IOException { + super(req); + this.buffer = IOUtils.toByteArray(req.getInputStream()); + } + + @Override + public ServletInputStream getInputStream() { + ByteArrayInputStream bais = new ByteArrayInputStream(this.buffer); + return new BufferedServletInputStream(bais); + } +} |