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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 |
| -import java.net.*; |
17 |
| -import java.io.*; |
18 |
| -import java.nio.channels.*; |
19 |
| -import java.util.Properties; |
20 |
| - |
21 |
| -public class MavenWrapperDownloader { |
22 |
| - |
23 |
| - private static final String WRAPPER_VERSION = "0.5.5"; |
24 |
| - /** |
25 |
| - * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided. |
26 |
| - */ |
27 |
| - private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/" |
28 |
| - + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar"; |
29 | 19 |
|
30 |
| - /** |
31 |
| - * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to |
32 |
| - * use instead of the default one. |
33 |
| - */ |
34 |
| - private static final String MAVEN_WRAPPER_PROPERTIES_PATH = |
35 |
| - ".mvn/wrapper/maven-wrapper.properties"; |
| 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; |
36 | 29 |
|
37 |
| - /** |
38 |
| - * Path where the maven-wrapper.jar will be saved to. |
39 |
| - */ |
40 |
| - private static final String MAVEN_WRAPPER_JAR_PATH = |
41 |
| - ".mvn/wrapper/maven-wrapper.jar"; |
| 30 | +public final class MavenWrapperDownloader |
| 31 | +{ |
| 32 | + private static final String WRAPPER_VERSION = "3.2.0"; |
42 | 33 |
|
43 |
| - /** |
44 |
| - * Name of the property which should be used to override the default download url for the wrapper. |
45 |
| - */ |
46 |
| - private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl"; |
| 34 | + private static final boolean VERBOSE = Boolean.parseBoolean( System.getenv( "MVNW_VERBOSE" ) ); |
47 | 35 |
|
48 |
| - public static void main(String args[]) { |
49 |
| - System.out.println("- Downloader started"); |
50 |
| - File baseDirectory = new File(args[0]); |
51 |
| - System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath()); |
| 36 | + public static void main( String[] args ) |
| 37 | + { |
| 38 | + log( "Apache Maven Wrapper Downloader " + WRAPPER_VERSION ); |
52 | 39 |
|
53 |
| - // If the maven-wrapper.properties exists, read it and check if it contains a custom |
54 |
| - // wrapperUrl parameter. |
55 |
| - File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH); |
56 |
| - String url = DEFAULT_DOWNLOAD_URL; |
57 |
| - if(mavenWrapperPropertyFile.exists()) { |
58 |
| - FileInputStream mavenWrapperPropertyFileInputStream = null; |
59 |
| - try { |
60 |
| - mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile); |
61 |
| - Properties mavenWrapperProperties = new Properties(); |
62 |
| - mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream); |
63 |
| - url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url); |
64 |
| - } catch (IOException e) { |
65 |
| - System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'"); |
66 |
| - } finally { |
67 |
| - try { |
68 |
| - if(mavenWrapperPropertyFileInputStream != null) { |
69 |
| - mavenWrapperPropertyFileInputStream.close(); |
70 |
| - } |
71 |
| - } catch (IOException e) { |
72 |
| - // Ignore ... |
73 |
| - } |
74 |
| - } |
| 40 | + if ( args.length != 2 ) |
| 41 | + { |
| 42 | + System.err.println( " - ERROR wrapperUrl or wrapperJarPath parameter missing" ); |
| 43 | + System.exit( 1 ); |
75 | 44 | }
|
76 |
| - System.out.println("- Downloading from: " + url); |
77 | 45 |
|
78 |
| - File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH); |
79 |
| - if(!outputFile.getParentFile().exists()) { |
80 |
| - if(!outputFile.getParentFile().mkdirs()) { |
81 |
| - System.out.println( |
82 |
| - "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'"); |
83 |
| - } |
| 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" ); |
84 | 54 | }
|
85 |
| - System.out.println("- Downloading to: " + outputFile.getAbsolutePath()); |
86 |
| - try { |
87 |
| - downloadFileFromURL(url, outputFile); |
88 |
| - System.out.println("Done"); |
89 |
| - System.exit(0); |
90 |
| - } catch (Throwable e) { |
91 |
| - System.out.println("- Error downloading"); |
92 |
| - e.printStackTrace(); |
93 |
| - 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 ); |
94 | 63 | }
|
95 | 64 | }
|
96 | 65 |
|
97 |
| - private static void downloadFileFromURL(String urlString, File destination) throws Exception { |
98 |
| - if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) { |
99 |
| - String username = System.getenv("MVNW_USERNAME"); |
100 |
| - char[] password = System.getenv("MVNW_PASSWORD").toCharArray(); |
101 |
| - 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 | + { |
102 | 76 | @Override
|
103 |
| - protected PasswordAuthentication getPasswordAuthentication() { |
104 |
| - return new PasswordAuthentication(username, password); |
| 77 | + protected PasswordAuthentication getPasswordAuthentication() |
| 78 | + { |
| 79 | + return new PasswordAuthentication( username, password ); |
105 | 80 | }
|
106 |
| - }); |
| 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 ); |
107 | 95 | }
|
108 |
| - URL website = new URL(urlString); |
109 |
| - ReadableByteChannel rbc; |
110 |
| - rbc = Channels.newChannel(website.openStream()); |
111 |
| - FileOutputStream fos = new FileOutputStream(destination); |
112 |
| - fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE); |
113 |
| - fos.close(); |
114 |
| - rbc.close(); |
115 | 96 | }
|
116 | 97 |
|
117 | 98 | }
|
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