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[mvn] Update maven wrapper to 3.1.1 (#2622)
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[mvn] Update maven wrapper
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@hazendaz
hazendaz authored May 23, 2022
1 parent 59e27a0 commit b746e6a
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Showing 4 changed files with 124 additions and 134 deletions.
146 changes: 83 additions & 63 deletions .mvn/wrapper/MavenWrapperDownloader.java
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Original file line number Diff line number Diff line change
Expand Up @@ -17,14 +17,24 @@
* under the License.
*/

import java.net.*;
import java.io.*;
import java.nio.channels.*;
import java.io.IOException;
import java.io.InputStream;
import java.net.Authenticator;
import java.net.PasswordAuthentication;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.LinkOption;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardCopyOption;
import java.nio.file.StandardOpenOption;
import java.util.Properties;

public class MavenWrapperDownloader
public final class MavenWrapperDownloader
{
private static final String WRAPPER_VERSION = "3.1.0";
private static final String WRAPPER_VERSION = "3.1.1";

private static final boolean VERBOSE = Boolean.parseBoolean( System.getenv( "MVNW_VERBOSE" ) );

/**
* Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
Expand All @@ -49,78 +59,53 @@ public class MavenWrapperDownloader
*/
private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";

public static void main( String args[] )
public static void main( String[] args )
{
System.out.println( "- Downloader started" );
File baseDirectory = new File( args[0] );
System.out.println( "- Using base directory: " + baseDirectory.getAbsolutePath() );

// If the maven-wrapper.properties exists, read it and check if it contains a custom
// wrapperUrl parameter.
File mavenWrapperPropertyFile = new File( baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH );
String url = DEFAULT_DOWNLOAD_URL;
if ( mavenWrapperPropertyFile.exists() )
if ( args.length == 0 )
{
FileInputStream mavenWrapperPropertyFileInputStream = null;
try
{
mavenWrapperPropertyFileInputStream = new FileInputStream( mavenWrapperPropertyFile );
Properties mavenWrapperProperties = new Properties();
mavenWrapperProperties.load( mavenWrapperPropertyFileInputStream );
url = mavenWrapperProperties.getProperty( PROPERTY_NAME_WRAPPER_URL, url );
}
catch ( IOException e )
{
System.out.println( "- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'" );
}
finally
{
try
{
if ( mavenWrapperPropertyFileInputStream != null )
{
mavenWrapperPropertyFileInputStream.close();
}
}
catch ( IOException e )
{
// Ignore ...
}
}
System.err.println( " - ERROR projectBasedir parameter missing" );
System.exit( 1 );
}
System.out.println( "- Downloading from: " + url );

File outputFile = new File( baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH );
if ( !outputFile.getParentFile().exists() )
log( " - Downloader started" );
final String dir = args[0].replace( "..", "" ); // Sanitize path
final Path projectBasedir = Paths.get( dir ).toAbsolutePath().normalize();
if ( !Files.isDirectory( projectBasedir, LinkOption.NOFOLLOW_LINKS ) )
{
if ( !outputFile.getParentFile().mkdirs() )
{
System.out.println( "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath()
+ "'" );
}
System.err.println( " - ERROR projectBasedir not exists: " + projectBasedir );
System.exit( 1 );
}
System.out.println( "- Downloading to: " + outputFile.getAbsolutePath() );

log( " - Using base directory: " + projectBasedir );

// If the maven-wrapper.properties exists, read it and check if it contains a custom
// wrapperUrl parameter.
Path mavenWrapperPropertyFile = projectBasedir.resolve( MAVEN_WRAPPER_PROPERTIES_PATH );
String url = readWrapperUrl( mavenWrapperPropertyFile );

try
{
Path outputFile = projectBasedir.resolve( MAVEN_WRAPPER_JAR_PATH );
createDirectories( outputFile.getParent() );
downloadFileFromURL( url, outputFile );
System.out.println( "Done" );
log( "Done" );
System.exit( 0 );
}
catch ( Throwable e )
catch ( IOException e )
{
System.out.println( "- Error downloading" );
System.err.println( "- Error downloading" );
e.printStackTrace();
System.exit( 1 );
}
}

private static void downloadFileFromURL( String urlString, File destination )
throws Exception
private static void downloadFileFromURL( String urlString, Path destination ) throws IOException
{
log( " - Downloading to: " + destination );
if ( System.getenv( "MVNW_USERNAME" ) != null && System.getenv( "MVNW_PASSWORD" ) != null )
{
String username = System.getenv( "MVNW_USERNAME" );
char[] password = System.getenv( "MVNW_PASSWORD" ).toCharArray();
final String username = System.getenv( "MVNW_USERNAME" );
final char[] password = System.getenv( "MVNW_PASSWORD" ).toCharArray();
Authenticator.setDefault( new Authenticator()
{
@Override
Expand All @@ -131,12 +116,47 @@ protected PasswordAuthentication getPasswordAuthentication()
} );
}
URL website = new URL( urlString );
ReadableByteChannel rbc;
rbc = Channels.newChannel( website.openStream() );
FileOutputStream fos = new FileOutputStream( destination );
fos.getChannel().transferFrom( rbc, 0, Long.MAX_VALUE );
fos.close();
rbc.close();
try ( InputStream inStream = website.openStream() ) {
Files.copy( inStream, destination, StandardCopyOption.REPLACE_EXISTING );
}
log( " - Downloader complete" );
}

private static void createDirectories(Path outputPath) throws IOException
{
if ( !Files.isDirectory( outputPath, LinkOption.NOFOLLOW_LINKS ) ) {
Path createDirectories = Files.createDirectories( outputPath );
log( " - Directories created: " + createDirectories );
}
}

private static String readWrapperUrl( Path mavenWrapperPropertyFile )
{
String url = DEFAULT_DOWNLOAD_URL;
if ( Files.exists( mavenWrapperPropertyFile, LinkOption.NOFOLLOW_LINKS ) )
{
log( " - Reading property file: " + mavenWrapperPropertyFile );
try ( InputStream in = Files.newInputStream( mavenWrapperPropertyFile, StandardOpenOption.READ ) )
{
Properties mavenWrapperProperties = new Properties();
mavenWrapperProperties.load( in );
url = mavenWrapperProperties.getProperty( PROPERTY_NAME_WRAPPER_URL, DEFAULT_DOWNLOAD_URL );
}
catch ( IOException e )
{
System.err.println( " - ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'" );
}
}
log( " - Downloading from: " + url );
return url;
}

private static void log( String msg )
{
if ( VERBOSE )
{
System.out.println( msg );
}
}

}
8 changes: 4 additions & 4 deletions .mvn/wrapper/maven-wrapper.properties
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Original file line number Diff line number Diff line change
Expand Up @@ -5,14 +5,14 @@
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.5/apache-maven-3.8.5-bin.zip
wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar
wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar
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