| /* |
| * 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.dolphinscheduler.server.log; |
| |
| import org.apache.dolphinscheduler.common.Constants; |
| |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| import com.google.common.base.Strings; |
| import ch.qos.logback.classic.pattern.MessageConverter; |
| import ch.qos.logback.classic.spi.ILoggingEvent; |
| |
| /** |
| * sensitive data log converter |
| */ |
| public class SensitiveDataConverter extends MessageConverter { |
| |
| /** |
| * password pattern |
| */ |
| private final Pattern pwdPattern = Pattern.compile(Constants.DATASOURCE_PASSWORD_REGEX); |
| |
| |
| @Override |
| public String convert(ILoggingEvent event) { |
| |
| // get original log |
| String requestLogMsg = event.getFormattedMessage(); |
| |
| // desensitization log |
| return convertMsg(requestLogMsg); |
| } |
| |
| /** |
| * deal with sensitive log |
| * |
| * @param oriLogMsg original log |
| */ |
| private String convertMsg(final String oriLogMsg) { |
| |
| String tempLogMsg = oriLogMsg; |
| |
| if (!Strings.isNullOrEmpty(tempLogMsg)) { |
| tempLogMsg = passwordHandler(pwdPattern, tempLogMsg); |
| } |
| return tempLogMsg; |
| } |
| |
| /** |
| * password regex |
| * |
| * @param logMsg original log |
| */ |
| static String passwordHandler(Pattern pwdPattern, String logMsg) { |
| |
| Matcher matcher = pwdPattern.matcher(logMsg); |
| |
| StringBuffer sb = new StringBuffer(logMsg.length()); |
| |
| while (matcher.find()) { |
| |
| String password = matcher.group(); |
| |
| String maskPassword = Strings.repeat(Constants.STAR, password.length()); |
| |
| matcher.appendReplacement(sb, maskPassword); |
| } |
| matcher.appendTail(sb); |
| |
| return sb.toString(); |
| } |
| |
| |
| } |