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1 | 1 | /* |
2 | | - * Copyright 2007-present the original author or authors. |
| 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 |
3 | 9 | * |
4 | | - * Licensed under the Apache License, Version 2.0 (the "License"); |
5 | | - * you may not use this file except in compliance with the License. |
6 | | - * You may obtain a copy of the License at |
| 10 | + * http://www.apache.org/licenses/LICENSE-2.0 |
7 | 11 | * |
8 | | - * http://www.apache.org/licenses/LICENSE-2.0 |
9 | | - * |
10 | | - * Unless required by applicable law or agreed to in writing, software |
11 | | - * distributed under the License is distributed on an "AS IS" BASIS, |
12 | | - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
13 | | - * See the License for the specific language governing permissions and |
14 | | - * limitations under the License. |
| 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. |
15 | 18 | */ |
16 | 19 |
|
17 | | -import java.net.*; |
18 | | -import java.io.*; |
19 | | -import java.nio.channels.*; |
20 | | -import java.util.Properties; |
21 | | - |
22 | | -public class MavenWrapperDownloader { |
23 | | - |
24 | | - private static final String WRAPPER_VERSION = "0.5.5"; |
25 | | - /** |
26 | | - * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided. |
27 | | - */ |
28 | | - private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/" |
29 | | - + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar"; |
| 20 | +import java.io.IOException; |
| 21 | +import java.io.InputStream; |
| 22 | +import java.net.Authenticator; |
| 23 | +import java.net.PasswordAuthentication; |
| 24 | +import java.net.URL; |
| 25 | +import java.nio.file.Files; |
| 26 | +import java.nio.file.Path; |
| 27 | +import java.nio.file.Paths; |
| 28 | +import java.nio.file.StandardCopyOption; |
30 | 29 |
|
31 | | - /** |
32 | | - * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to |
33 | | - * use instead of the default one. |
34 | | - */ |
35 | | - private static final String MAVEN_WRAPPER_PROPERTIES_PATH = |
36 | | - ".mvn/wrapper/maven-wrapper.properties"; |
| 30 | +public final class MavenWrapperDownloader |
| 31 | +{ |
| 32 | + private static final String WRAPPER_VERSION = "3.2.0"; |
37 | 33 |
|
38 | | - /** |
39 | | - * Path where the maven-wrapper.jar will be saved to. |
40 | | - */ |
41 | | - private static final String MAVEN_WRAPPER_JAR_PATH = |
42 | | - ".mvn/wrapper/maven-wrapper.jar"; |
| 34 | + private static final boolean VERBOSE = Boolean.parseBoolean( System.getenv( "MVNW_VERBOSE" ) ); |
43 | 35 |
|
44 | | - /** |
45 | | - * Name of the property which should be used to override the default download url for the wrapper. |
46 | | - */ |
47 | | - private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl"; |
| 36 | + public static void main( String[] args ) |
| 37 | + { |
| 38 | + log( "Apache Maven Wrapper Downloader " + WRAPPER_VERSION ); |
48 | 39 |
|
49 | | - public static void main(String args[]) { |
50 | | - System.out.println("- Downloader started"); |
51 | | - File baseDirectory = new File(args[0]); |
52 | | - System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath()); |
53 | | - |
54 | | - // If the maven-wrapper.properties exists, read it and check if it contains a custom |
55 | | - // wrapperUrl parameter. |
56 | | - File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH); |
57 | | - String url = DEFAULT_DOWNLOAD_URL; |
58 | | - if (mavenWrapperPropertyFile.exists()) { |
59 | | - FileInputStream mavenWrapperPropertyFileInputStream = null; |
60 | | - try { |
61 | | - mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile); |
62 | | - Properties mavenWrapperProperties = new Properties(); |
63 | | - mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream); |
64 | | - url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url); |
65 | | - } catch (IOException e) { |
66 | | - System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'"); |
67 | | - } finally { |
68 | | - try { |
69 | | - if (mavenWrapperPropertyFileInputStream != null) { |
70 | | - mavenWrapperPropertyFileInputStream.close(); |
71 | | - } |
72 | | - } catch (IOException e) { |
73 | | - // Ignore ... |
74 | | - } |
75 | | - } |
| 40 | + if ( args.length != 2 ) |
| 41 | + { |
| 42 | + System.err.println( " - ERROR wrapperUrl or wrapperJarPath parameter missing" ); |
| 43 | + System.exit( 1 ); |
76 | 44 | } |
77 | | - System.out.println("- Downloading from: " + url); |
78 | 45 |
|
79 | | - File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH); |
80 | | - if (!outputFile.getParentFile().exists()) { |
81 | | - if (!outputFile.getParentFile().mkdirs()) { |
82 | | - System.out.println( |
83 | | - "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'"); |
84 | | - } |
| 46 | + try |
| 47 | + { |
| 48 | + log( " - Downloader started" ); |
| 49 | + final URL wrapperUrl = new URL( args[0] ); |
| 50 | + final String jarPath = args[1].replace( "..", "" ); // Sanitize path |
| 51 | + final Path wrapperJarPath = Paths.get( jarPath ).toAbsolutePath().normalize(); |
| 52 | + downloadFileFromURL( wrapperUrl, wrapperJarPath ); |
| 53 | + log( "Done" ); |
85 | 54 | } |
86 | | - System.out.println("- Downloading to: " + outputFile.getAbsolutePath()); |
87 | | - try { |
88 | | - downloadFileFromURL(url, outputFile); |
89 | | - System.out.println("Done"); |
90 | | - System.exit(0); |
91 | | - } catch (Throwable e) { |
92 | | - System.out.println("- Error downloading"); |
93 | | - e.printStackTrace(); |
94 | | - System.exit(1); |
| 55 | + catch ( IOException e ) |
| 56 | + { |
| 57 | + System.err.println( "- Error downloading: " + e.getMessage() ); |
| 58 | + if ( VERBOSE ) |
| 59 | + { |
| 60 | + e.printStackTrace(); |
| 61 | + } |
| 62 | + System.exit( 1 ); |
95 | 63 | } |
96 | 64 | } |
97 | 65 |
|
98 | | - private static void downloadFileFromURL(String urlString, File destination) throws Exception { |
99 | | - if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) { |
100 | | - String username = System.getenv("MVNW_USERNAME"); |
101 | | - char[] password = System.getenv("MVNW_PASSWORD").toCharArray(); |
102 | | - Authenticator.setDefault(new Authenticator() { |
| 66 | + private static void downloadFileFromURL( URL wrapperUrl, Path wrapperJarPath ) |
| 67 | + throws IOException |
| 68 | + { |
| 69 | + log( " - Downloading to: " + wrapperJarPath ); |
| 70 | + if ( System.getenv( "MVNW_USERNAME" ) != null && System.getenv( "MVNW_PASSWORD" ) != null ) |
| 71 | + { |
| 72 | + final String username = System.getenv( "MVNW_USERNAME" ); |
| 73 | + final char[] password = System.getenv( "MVNW_PASSWORD" ).toCharArray(); |
| 74 | + Authenticator.setDefault( new Authenticator() |
| 75 | + { |
103 | 76 | @Override |
104 | | - protected PasswordAuthentication getPasswordAuthentication() { |
105 | | - return new PasswordAuthentication(username, password); |
| 77 | + protected PasswordAuthentication getPasswordAuthentication() |
| 78 | + { |
| 79 | + return new PasswordAuthentication( username, password ); |
106 | 80 | } |
107 | | - }); |
| 81 | + } ); |
| 82 | + } |
| 83 | + try ( InputStream inStream = wrapperUrl.openStream() ) |
| 84 | + { |
| 85 | + Files.copy( inStream, wrapperJarPath, StandardCopyOption.REPLACE_EXISTING ); |
| 86 | + } |
| 87 | + log( " - Downloader complete" ); |
| 88 | + } |
| 89 | + |
| 90 | + private static void log( String msg ) |
| 91 | + { |
| 92 | + if ( VERBOSE ) |
| 93 | + { |
| 94 | + System.out.println( msg ); |
108 | 95 | } |
109 | | - URL website = new URL(urlString); |
110 | | - ReadableByteChannel rbc; |
111 | | - rbc = Channels.newChannel(website.openStream()); |
112 | | - FileOutputStream fos = new FileOutputStream(destination); |
113 | | - fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE); |
114 | | - fos.close(); |
115 | | - rbc.close(); |
116 | 96 | } |
117 | 97 |
|
118 | 98 | } |
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