85 lines
3.2 KiB
Java
85 lines
3.2 KiB
Java
/**
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*
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* Copyright 2020 Aditya Borikar, 2021 Florian Schmaus
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smack.websocket.okhttp;
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import java.io.IOException;
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import java.util.Iterator;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import org.jivesoftware.smack.debugger.SmackDebugger;
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import okhttp3.Headers;
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import okhttp3.Response;
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import org.jxmpp.xml.splitter.XmlPrettyPrinter;
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import org.jxmpp.xml.splitter.XmppXmlSplitter;
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public final class LoggingInterceptor {
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private static final Logger LOGGER = Logger.getLogger(LoggingInterceptor.class.getName());
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private final SmackDebugger debugger;
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private final XmppXmlSplitter incomingXmlSplitter;
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private final XmppXmlSplitter outgoingXmlSplitter;
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LoggingInterceptor(SmackDebugger smackDebugger) {
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this.debugger = smackDebugger;
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XmlPrettyPrinter incomingTextPrinter = XmlPrettyPrinter.builder()
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.setPrettyWriter(sb -> debugger.incomingStreamSink(sb))
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.setTabWidth(4)
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.build();
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incomingXmlSplitter = new XmppXmlSplitter(incomingTextPrinter);
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XmlPrettyPrinter outgoingTextPrinter = XmlPrettyPrinter.builder()
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.setPrettyWriter(sb -> debugger.outgoingStreamSink(sb))
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.setTabWidth(4)
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.build();
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outgoingXmlSplitter = new XmppXmlSplitter(outgoingTextPrinter);
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}
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// Open response received here isn't in the form of an Xml an so, there isn't much to format.
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void interceptOpenResponse(Response response) {
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Headers headers = response.headers();
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Iterator<?> iterator = headers.iterator();
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StringBuilder sb = new StringBuilder();
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sb.append("Received headers:");
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while (iterator.hasNext()) {
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sb.append("\n\t" + iterator.next());
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}
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debugger.incomingStreamSink(sb);
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}
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void interceptReceivedText(String text) {
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try {
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incomingXmlSplitter.write(text);
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} catch (IOException e) {
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// Connections shouldn't be terminated due to exceptions encountered during debugging. hence only log them.
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LOGGER.log(Level.WARNING, "IOException encountered while parsing received text: " + text, e);
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}
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}
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void interceptSentText(String text) {
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try {
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outgoingXmlSplitter.write(text);
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} catch (IOException e) {
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// Connections shouldn't be terminated due to exceptions encountered during debugging, hence only log them.
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LOGGER.log(Level.WARNING, "IOException encountered while parsing outgoing text: " + text, e);
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}
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}
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}
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