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Update bundled maven and validate first party provided hashes for maven/git downloads.

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md_5 2019-03-25 21:30:02 +11:00
parent a018993724
commit 6fc608d606
1 changed files with 49 additions and 14 deletions
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63
src/main/java/org/spigotmc/builder/Builder.java
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@ -6,6 +6,7 @@ import com.google.common.base.Predicate;
import com.google.common.base.Throwables;
import com.google.common.collect.Iterables;
import com.google.common.collect.ObjectArrays;
import com.google.common.hash.HashFunction;
import com.google.common.hash.Hasher;
import com.google.common.hash.Hashing;
import com.google.common.io.ByteStreams;
@ -35,7 +36,6 @@ import java.net.URI;
import java.net.URL;
import java.net.URLConnection;
import java.nio.file.FileSystemException;
import java.nio.file.Path;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
@ -163,6 +163,8 @@ public class Builder
if ( IS_WINDOWS )
{
String gitVersion = "PortableGit-2.15.0-" + ( System.getProperty( "os.arch" ).endsWith( "64" ) ? "64" : "32" ) + "-bit";
// https://github.com/git-for-windows/git/releases/tag/v2.15.0.windows.1
String gitHash = System.getProperty( "os.arch" ).endsWith( "64" ) ? "ddfb4242c78eec03c533e733d0192e0e3d8ba10ad9af39e46ab305805e4ebbc3" : "9229e0f1100cea0d89d3c5f879a2cca78ac151db0a4020808cf967ef4e47b64d";
msysDir = new File( gitVersion, "PortableGit" );
if ( !msysDir.isDirectory() )
@ -171,11 +173,12 @@ public class Builder
String gitName = gitVersion + ".7z.exe";
File gitInstall = new File( gitVersion, gitName );
gitInstall.deleteOnExit();
gitInstall.getParentFile().mkdirs();
if ( !gitInstall.exists() )
{
download( "https://static.spigotmc.org/git/" + gitName, gitInstall );
download( "https://static.spigotmc.org/git/" + gitName, gitInstall, HashFormat.SHA256, gitHash );
}
System.out.println( "Extracting downloaded git install" );
@ -244,17 +247,20 @@ public class Builder
String m2Home = System.getenv( "M2_HOME" );
if ( m2Home == null || !( maven = new File( m2Home ) ).exists() )
{
maven = new File( "apache-maven-3.5.0" );
String mavenVersion = "apache-maven-3.6.0";
maven = new File( mavenVersion );
if ( !maven.exists() )
{
System.out.println( "Maven does not exist, downloading. Please wait." );
File mvnTemp = new File( "mvn.zip" );
File mvnTemp = new File( mavenVersion + "-bin.zip" );
mvnTemp.deleteOnExit();
download( "https://static.spigotmc.org/maven/apache-maven-3.5.0-bin.zip", mvnTemp );
// https://www.apache.org/dist/maven/maven-3/3.6.0/binaries/apache-maven-3.6.0-bin.zip.sha512
download( "https://static.spigotmc.org/maven/" + mvnTemp.getName(), mvnTemp, HashFormat.SHA512, "7d14ab2b713880538974aa361b987231473fbbed20e83586d542c691ace1139026f232bd46fdcce5e8887f528ab1c3fbfc1b2adec90518b6941235952d3868e9" );
unzip( mvnTemp, new File( "." ) );
mvnTemp.delete();
}
}
@ -349,10 +355,10 @@ public class Builder
{
if ( versionInfo.getServerUrl() != null )
{
download( versionInfo.getServerUrl(), vanillaJar );
download( versionInfo.getServerUrl(), vanillaJar, HashFormat.MD5, versionInfo.getMinecraftHash() );
} else
{
download( String.format( "https://s3.amazonaws.com/Minecraft.Download/versions/%1$s/minecraft_server.%1$s.jar", versionInfo.getMinecraftVersion() ), vanillaJar );
download( String.format( "https://s3.amazonaws.com/Minecraft.Download/versions/%1$s/minecraft_server.%1$s.jar", versionInfo.getMinecraftVersion() ), vanillaJar, HashFormat.MD5, versionInfo.getMinecraftHash() );
// Legacy versions can also specify a specific shell to build with which has to be bash-compatible
applyPatchesShell = System.getenv().get( "SHELL" );
@ -362,11 +368,6 @@ public class Builder
}
}
}
if ( !checkHash( vanillaJar, versionInfo ) )
{
System.err.println( "**** Could not download clean Minecraft jar, giving up." );
return;
}
Iterable<RevCommit> mappings = buildGit.log()
.addPath( "mappings/" + versionInfo.getAccessTransforms() )
@ -867,13 +868,19 @@ public class Builder
return Iterables.getOnlyElement( repo.log().setMaxCount( 1 ).call() ).getName();
}
public static File download(String url, File target) throws IOException
public static File download(String url, File target, HashFormat hashFormat, String goodHash) throws IOException
{
System.out.println( "Starting download of " + url );
byte[] bytes = Resources.toByteArray( new URL( url ) );
String hash = hashFormat.getHash().hashBytes( bytes ).toString();
System.out.println( "Downloaded file: " + target + " with md5: " + Hashing.md5().hashBytes( bytes ).toString() );
System.out.println( "Downloaded file: " + target + " with hash: " + hash );
if ( !dev && goodHash != null && !goodHash.equals( hash ) )
{
throw new IllegalStateException( "Downloaded file: " + target + " did not match expected hash: " + goodHash );
}
Files.write( bytes, target );
@ -964,4 +971,32 @@ public class Builder
System.err.println( "Failed to create log file: " + LOG_FILE );
}
}
public enum HashFormat
{
MD5
{
@Override
public HashFunction getHash()
{
return Hashing.md5();
}
}, SHA256
{
@Override
public HashFunction getHash()
{
return Hashing.sha256();
}
}, SHA512
{
@Override
public HashFunction getHash()
{
return Hashing.sha512();
}
};
public abstract HashFunction getHash();
}
}