1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 package org.apache.maven.scm.provider.git.gitexe.command; 20 21 import java.util.regex.Matcher; 22 import java.util.regex.Pattern; 23 24 import org.codehaus.plexus.util.cli.Commandline; 25 26 /** 27 * CommandLine extension to mask password 28 * @since 1.9.3 29 */ 30 public class AnonymousCommandLine extends Commandline { 31 32 public static final String PASSWORD_PLACE_HOLDER = "********"; 33 34 private Pattern passwordPattern = Pattern.compile("^.*:(.*)@.*$"); 35 36 /** 37 * Provides an anonymous output to mask password. Considering URL of type : 38 * <<protocol>>://<<user>>:<<password>>@ 39 * <<host_definition>> 40 */ 41 @Override 42 public String toString() { 43 String output = super.toString(); 44 final Matcher passwordMatcher = passwordPattern.matcher(output); 45 if (passwordMatcher.find()) { 46 // clear password 47 final String clearPassword = passwordMatcher.group(1); 48 // to be replaced in output by stars 49 output = output.replace(clearPassword, PASSWORD_PLACE_HOLDER); 50 } 51 return output; 52 } 53 }