1 /*
2 * Copyright (C) 2014, Alexey Kuznetsov <axet@me.com>
3 *
4 * This program and the accompanying materials are made available
5 * under the terms of the Eclipse Distribution License v1.0 which
6 * accompanies this distribution, is reproduced below, and is
7 * available at http://www.eclipse.org/org/documents/edl-v10.php
8 *
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or
12 * without modification, are permitted provided that the following
13 * conditions are met:
14 *
15 * - Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 *
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and/or other materials provided
21 * with the distribution.
22 *
23 * - Neither the name of the Eclipse Foundation, Inc. nor the
24 * names of its contributors may be used to endorse or promote
25 * products derived from this software without specific prior
26 * written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
29 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
30 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
31 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
32 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
33 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
34 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
35 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
36 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
37 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
38 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
39 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
40 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
41 */
42 package org.eclipse.jgit.transport;
43
44 import org.eclipse.jgit.errors.UnsupportedCredentialItem;
45 import org.eclipse.jgit.transport.NetRC.NetRCEntry;
46
47 /**
48 * Simple .netrc credentials provider. It can lookup the first machine entry
49 * from your .netrc file.
50 *
51 * @since 3.5
52 */
53 public class NetRCCredentialsProvider extends CredentialsProvider {
54
55 NetRC netrc = new NetRC();
56
57 /** */
58 public NetRCCredentialsProvider() {
59 }
60
61 /**
62 * Install default provider for the .netrc parser.
63 */
64 public static void install() {
65 CredentialsProvider.setDefault(new NetRCCredentialsProvider());
66 }
67
68 @Override
69 public boolean supports(CredentialItem... items) {
70 for (CredentialItem i : items) {
71 if (i instanceof CredentialItem.Username)
72 continue;
73 else if (i instanceof CredentialItem.Password)
74 continue;
75 else
76 return false;
77 }
78 return true;
79 }
80
81 @Override
82 public boolean get(URIish uri, CredentialItem... items)
83 throws UnsupportedCredentialItem {
84 NetRCEntry cc = netrc.getEntry(uri.getHost());
85
86 if (cc == null)
87 return false;
88
89 for (CredentialItem i : items) {
90 if (i instanceof CredentialItem.Username) {
91 ((CredentialItem.Username) i).setValue(cc.login);
92 continue;
93 }
94 if (i instanceof CredentialItem.Password) {
95 ((CredentialItem.Password) i).setValue(cc.password);
96 continue;
97 }
98 if (i instanceof CredentialItem.StringType) {
99 if (i.getPromptText().equals("Password: ")) { //$NON-NLS-1$
100 ((CredentialItem.StringType) i).setValue(new String(
101 cc.password));
102 continue;
103 }
104 }
105 throw new UnsupportedCredentialItem(uri, i.getClass().getName()
106 + ":" + i.getPromptText()); //$NON-NLS-1$
107 }
108 return !isAnyNull(items);
109 }
110
111 @Override
112 public boolean isInteractive() {
113 return false;
114 }
115 }