001package org.apache.maven.scm.provider.git.gitexe.command; 002 003/* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022import org.codehaus.plexus.util.cli.Commandline; 023 024import java.util.regex.Matcher; 025import java.util.regex.Pattern; 026 027/** 028 * CommandLine extension to mask password 029 * @since 1.9.3 030 */ 031public class AnonymousCommandLine 032 extends Commandline 033{ 034 035 public static final String PASSWORD_PLACE_HOLDER = "********"; 036 037 private Pattern passwordPattern = Pattern.compile( "^.*:(.*)@.*$" ); 038 039 /** 040 * Provides an anonymous output to mask password. Considering URL of type : 041 * <<protocol>>://<<user>>:<<password>>@ 042 * <<host_definition>> 043 */ 044 @Override 045 public String toString() 046 { 047 String output = super.toString(); 048 final Matcher passwordMatcher = passwordPattern.matcher( output ); 049 if ( passwordMatcher.find() ) 050 { 051 // clear password 052 final String clearPassword = passwordMatcher.group( 1 ); 053 // to be replaced in output by stars 054 output = output.replace( clearPassword, PASSWORD_PLACE_HOLDER ); 055 } 056 return output; 057 } 058}