Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
FileKnownHostsProvider |
|
| 1.5;1,5 |
1 | package org.apache.maven.wagon.providers.ssh.knownhost; | |
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 java.io.ByteArrayInputStream; | |
23 | import java.io.File; | |
24 | import java.io.FileInputStream; | |
25 | import java.io.IOException; | |
26 | import java.io.InputStream; | |
27 | import java.util.Set; | |
28 | ||
29 | import org.codehaus.plexus.util.FileUtils; | |
30 | ||
31 | /** | |
32 | * Provides known hosts from a file | |
33 | * | |
34 | * @author Juan F. Codagnone | |
35 | * @since Sep 12, 2005 | |
36 | * | |
37 | * @plexus.component role="org.apache.maven.wagon.providers.ssh.knownhost.KnownHostsProvider" | |
38 | * role-hint="file" | |
39 | * instantiation-strategy="per-lookup" | |
40 | */ | |
41 | public class FileKnownHostsProvider | |
42 | extends StreamKnownHostsProvider | |
43 | { | |
44 | private final File file; | |
45 | ||
46 | /** | |
47 | * Creates the FileKnownHostsProvider. | |
48 | * | |
49 | * @param file the file that holds the known hosts, in the openssh format | |
50 | * @throws IOException | |
51 | */ | |
52 | public FileKnownHostsProvider( File file ) | |
53 | throws IOException | |
54 | { | |
55 | 2 | super( file.exists() ? (InputStream) new FileInputStream( file ) : new ByteArrayInputStream( "".getBytes() ) ); |
56 | 2 | this.file = file; |
57 | 2 | } |
58 | ||
59 | /** | |
60 | * Creates a FileKnownHostsProvider using as file openssh knwon_host | |
61 | * | |
62 | * @throws IOException | |
63 | * @see #FileKnownHostsProvider(File) | |
64 | */ | |
65 | public FileKnownHostsProvider() | |
66 | throws IOException | |
67 | { | |
68 | 0 | this( new File( System.getProperty( "user.home" ), ".ssh/known_hosts" ) ); |
69 | 0 | } |
70 | ||
71 | public void storeKnownHosts( String contents ) | |
72 | throws IOException | |
73 | { | |
74 | 2 | Set<KnownHostEntry> hosts = this.loadKnownHosts( contents ); |
75 | ||
76 | 2 | if ( ! this.knownHosts.equals( hosts ) ) |
77 | { | |
78 | 1 | file.getParentFile().mkdirs(); |
79 | 1 | FileUtils.fileWrite( file.getAbsolutePath(), contents ); |
80 | 1 | this.knownHosts = hosts; |
81 | } | |
82 | 2 | } |
83 | ||
84 | public File getFile() | |
85 | { | |
86 | 0 | return file; |
87 | } | |
88 | } |