diff options
Diffstat (limited to 'openstack-client-connectors/jersey-connector/src/main/java/com/woorea/openstack/connector/JerseyLoggingFilter.java')
-rw-r--r-- | openstack-client-connectors/jersey-connector/src/main/java/com/woorea/openstack/connector/JerseyLoggingFilter.java | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/openstack-client-connectors/jersey-connector/src/main/java/com/woorea/openstack/connector/JerseyLoggingFilter.java b/openstack-client-connectors/jersey-connector/src/main/java/com/woorea/openstack/connector/JerseyLoggingFilter.java deleted file mode 100644 index ffdeb83..0000000 --- a/openstack-client-connectors/jersey-connector/src/main/java/com/woorea/openstack/connector/JerseyLoggingFilter.java +++ /dev/null @@ -1,225 +0,0 @@ -/*- - * ============LICENSE_START======================================================= - * ONAP - SO - * ================================================================================ - * Copyright (C) 2017 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 com.woorea.openstack.connector; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.util.List; -import java.util.Map; -import java.util.concurrent.atomic.AtomicLong; -import java.util.logging.Logger; - -import com.sun.jersey.api.client.AbstractClientRequestAdapter; -import com.sun.jersey.api.client.ClientHandlerException; -import com.sun.jersey.api.client.ClientRequest; -import com.sun.jersey.api.client.ClientRequestAdapter; -import com.sun.jersey.api.client.ClientResponse; -import com.sun.jersey.api.client.filter.ClientFilter; -import com.sun.jersey.core.util.ReaderWriter; - -/** - * A Jersey client filter that writes the request and response to a specified logger. - */ -public class JerseyLoggingFilter extends ClientFilter { - - private final AtomicLong counter = new AtomicLong(0); - private final Logger logger; - - /** - * Constructor - * @param logger the logger to which the request and response are written. - */ - public JerseyLoggingFilter(Logger logger) { - this.logger = logger; - } - - @Override - public ClientResponse handle(ClientRequest request) throws ClientHandlerException { - long id = counter.incrementAndGet(); - logRequest(id, request); - ClientResponse response = getNext().handle(request); - logResponse(id, response); - return response; - } - - /** - * Logs a request. - * @param id the request id (counter) - * @param request the request - */ - private void logRequest(long id, ClientRequest request) { - StringBuilder builder = new StringBuilder(); - - builder.append(String.valueOf(id)); - builder.append(" * Client out-bound request\n"); - - builder.append(String.valueOf(id)); - builder.append(" > "); - builder.append(request.getMethod()); - builder.append(" "); - builder.append(request.getURI().toASCIIString()); - builder.append("\n"); - - // Request headers - - for (Map.Entry<String, List<Object>> entry : request.getHeaders().entrySet()) { - String header = entry.getKey(); - List<Object> values = entry.getValue(); - - if (values.size() == 1) { - builder.append(String.valueOf(id)); - builder.append(" > "); - builder.append(header); - builder.append(": "); - builder.append(ClientRequest.getHeaderValue(values.get(0))); - builder.append("\n"); - } else { - StringBuilder buf = new StringBuilder(); - boolean first = true; - - for(Object value : values) { - if (first) { - first = false; - } else { - buf.append(","); - } - - buf.append(ClientRequest.getHeaderValue(value)); - } - - builder.append(String.valueOf(id)); - builder.append(" > "); - builder.append(header); - builder.append(": "); - builder.append(buf.toString()); - builder.append("\n"); - } - } - - // Request body - - if (request.getEntity() != null) { - request.setAdapter(new JerseyLoggingAdapter(request.getAdapter(), builder)); - } else { - logger.info(builder.toString()); - } - } - - /** - * Logs a response. - * @param id the request id (counter) - * @param response the response - */ - private void logResponse(long id, ClientResponse response) { - StringBuilder builder = new StringBuilder(); - - builder.append(String.valueOf(id)); - builder.append(" * Client in-bound response\n"); - - builder.append(String.valueOf(id)); - builder.append(" < "); - builder.append(String.valueOf(response.getStatus())); - builder.append("\n"); - - // Response headers - - for (Map.Entry<String, List<String>> entry : response.getHeaders().entrySet()) { - String header = entry.getKey(); - for (String value : entry.getValue()) { - builder.append(String.valueOf(id)); - builder.append(" < "); - builder.append(header); - builder.append(": "); - builder.append(value).append("\n"); - } - } - - // Response body - - ByteArrayOutputStream out = new ByteArrayOutputStream(); - InputStream in = response.getEntityInputStream(); - try { - ReaderWriter.writeTo(in, out); - - byte[] requestEntity = out.toByteArray(); - appendToBuffer(builder, requestEntity); - response.setEntityInputStream(new ByteArrayInputStream(requestEntity)); - } catch (IOException ex) { - throw new ClientHandlerException(ex); - } - - logger.info(builder.toString()); - } - - /** - * Appends bytes to the builder. If the bytes contain the password pattern, - * the password is obliterated. - * @param builder the builder - * @param bytes the bytes to append - */ - private void appendToBuffer(StringBuilder builder, byte[] bytes) { - if (bytes.length != 0) { - String s = new String(bytes); - builder.append(s.replaceAll("\"password\".*:.*\"(.*)\"", "\"password\" : \"******\"")); - builder.append("\n"); - } - } - - private class JerseyLoggingAdapter extends AbstractClientRequestAdapter { - private final StringBuilder builder; - - JerseyLoggingAdapter(ClientRequestAdapter adapter, StringBuilder builder) { - super(adapter); - this.builder = builder; - } - - @Override - public OutputStream adapt(ClientRequest request, OutputStream out) throws IOException { - return new JerseyLoggingOutputStream(getAdapter().adapt(request, out), builder); - } - } - - private class JerseyLoggingOutputStream extends OutputStream { - private final OutputStream stream; - private final StringBuilder builder; - private final ByteArrayOutputStream logStream = new ByteArrayOutputStream(); - - JerseyLoggingOutputStream(OutputStream stream, StringBuilder builder) { - this.stream = stream; - this.builder = builder; - } - - @Override - public void write(int value) throws IOException { - logStream.write(value); - stream.write(value); - } - - @Override - public void close() throws IOException { - appendToBuffer(builder, logStream.toByteArray()); - logger.info(builder.toString()); - stream.close(); - } - } -}
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