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| 1 | + |
1 | 2 | /*
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2 | 3 | * Copyright 2007-present the original author or authors.
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3 | 4 | *
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20 | 21 |
|
21 | 22 | public class MavenWrapperDownloader {
|
22 | 23 |
|
23 |
| - private static final String WRAPPER_VERSION = "0.5.6"; |
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"; |
| 24 | + private static final String WRAPPER_VERSION = "0.5.6"; |
| 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"; |
29 | 30 |
|
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"; |
| 31 | + /** |
| 32 | + * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to use instead of the default |
| 33 | + * one. |
| 34 | + */ |
| 35 | + private static final String MAVEN_WRAPPER_PROPERTIES_PATH = ".mvn/wrapper/maven-wrapper.properties"; |
36 | 36 |
|
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"; |
| 37 | + /** |
| 38 | + * Path where the maven-wrapper.jar will be saved to. |
| 39 | + */ |
| 40 | + private static final String MAVEN_WRAPPER_JAR_PATH = ".mvn/wrapper/maven-wrapper.jar"; |
42 | 41 |
|
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"; |
| 42 | + /** |
| 43 | + * Name of the property which should be used to override the default download url for the wrapper. |
| 44 | + */ |
| 45 | + private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl"; |
47 | 46 |
|
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()); |
| 47 | + public static void main(String args[]) { |
| 48 | + System.out.println("- Downloader started"); |
| 49 | + File baseDirectory = new File(args[0]); |
| 50 | + System.out.println("- Using transport directory: " + baseDirectory.getAbsolutePath()); |
52 | 51 |
|
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 |
| - } |
75 |
| - } |
76 |
| - System.out.println("- Downloading from: " + url); |
| 52 | + // If the maven-wrapper.properties exists, read it and check if it contains a custom |
| 53 | + // wrapperUrl parameter. |
| 54 | + File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH); |
| 55 | + String url = DEFAULT_DOWNLOAD_URL; |
| 56 | + if (mavenWrapperPropertyFile.exists()) { |
| 57 | + FileInputStream mavenWrapperPropertyFileInputStream = null; |
| 58 | + try { |
| 59 | + mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile); |
| 60 | + Properties mavenWrapperProperties = new Properties(); |
| 61 | + mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream); |
| 62 | + url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url); |
| 63 | + } catch (IOException e) { |
| 64 | + System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'"); |
| 65 | + } finally { |
| 66 | + try { |
| 67 | + if (mavenWrapperPropertyFileInputStream != null) { |
| 68 | + mavenWrapperPropertyFileInputStream.close(); |
| 69 | + } |
| 70 | + } catch (IOException e) { |
| 71 | + // Ignore ... |
| 72 | + } |
| 73 | + } |
| 74 | + } |
| 75 | + System.out.println("- Downloading from: " + url); |
77 | 76 |
|
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 |
| - } |
84 |
| - } |
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); |
94 |
| - } |
95 |
| - } |
| 77 | + File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH); |
| 78 | + if (!outputFile.getParentFile().exists()) { |
| 79 | + if (!outputFile.getParentFile().mkdirs()) { |
| 80 | + System.out.println("- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'"); |
| 81 | + } |
| 82 | + } |
| 83 | + System.out.println("- Downloading to: " + outputFile.getAbsolutePath()); |
| 84 | + try { |
| 85 | + downloadFileFromURL(url, outputFile); |
| 86 | + System.out.println("Done"); |
| 87 | + System.exit(0); |
| 88 | + } catch (Throwable e) { |
| 89 | + System.out.println("- Error downloading"); |
| 90 | + e.printStackTrace(); |
| 91 | + System.exit(1); |
| 92 | + } |
| 93 | + } |
96 | 94 |
|
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() { |
102 |
| - @Override |
103 |
| - protected PasswordAuthentication getPasswordAuthentication() { |
104 |
| - return new PasswordAuthentication(username, password); |
105 |
| - } |
106 |
| - }); |
107 |
| - } |
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 |
| - } |
| 95 | + private static void downloadFileFromURL(String urlString, File destination) throws Exception { |
| 96 | + if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) { |
| 97 | + String username = System.getenv("MVNW_USERNAME"); |
| 98 | + char[] password = System.getenv("MVNW_PASSWORD").toCharArray(); |
| 99 | + Authenticator.setDefault(new Authenticator() { |
| 100 | + @Override |
| 101 | + protected PasswordAuthentication getPasswordAuthentication() { |
| 102 | + return new PasswordAuthentication(username, password); |
| 103 | + } |
| 104 | + }); |
| 105 | + } |
| 106 | + URL website = new URL(urlString); |
| 107 | + ReadableByteChannel rbc; |
| 108 | + rbc = Channels.newChannel(website.openStream()); |
| 109 | + FileOutputStream fos = new FileOutputStream(destination); |
| 110 | + fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE); |
| 111 | + fos.close(); |
| 112 | + rbc.close(); |
| 113 | + } |
116 | 114 |
|
117 | 115 | }
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