1 package org.apache.maven.scm.provider.git.gitexe.command;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import org.codehaus.plexus.util.cli.Commandline;
23
24 import java.util.regex.Matcher;
25 import java.util.regex.Pattern;
26
27 /**
28 * CommandLine extension to mask password
29 * @since 1.9.3
30 */
31 public class AnonymousCommandLine
32 extends Commandline
33 {
34
35 public static final String PASSWORD_PLACE_HOLDER = "********";
36
37 private Pattern passwordPattern = Pattern.compile( "^.*:(.*)@.*$" );
38
39 /**
40 * Provides an anonymous output to mask password. Considering URL of type :
41 * <<protocol>>://<<user>>:<<password>>@
42 * <<host_definition>>
43 */
44 @Override
45 public String toString()
46 {
47 String output = super.toString();
48 final Matcher passwordMatcher = passwordPattern.matcher( output );
49 if ( passwordMatcher.find() )
50 {
51 // clear password
52 final String clearPassword = passwordMatcher.group( 1 );
53 // to be replaced in output by stars
54 output = output.replace( clearPassword, PASSWORD_PLACE_HOLDER );
55 }
56 return output;
57 }
58 }