org.pf4j.update.verifier

Class Sha512SumVerifier

java.lang.Object

org.pf4j.update.verifier.Sha512SumVerifier

All Implemented Interfaces:

FileVerifier

public class Sha512SumVerifier
extends Object
implements FileVerifier

Verifies that the SHA512 checksum of a downloaded file equals the checksum given in the plugins.json descriptor. This helps validate that the file downloaded is exactly the same as intended. Especially useful when dealing with meta repositories pointing to S3 or other 3rd party download locations that could have been tampered with.

Nested Class Summary

Nested classes/interfaces inherited from interface org.pf4j.update.FileVerifier

FileVerifier.Context

Constructor Summary

Constructors

Constructor and Description
Sha512SumVerifier()

Method Summary

Modifier and Type	Method and Description
void	verify(FileVerifier.Context context, Path file) Verifies a plugin release according to certain rules

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Sha512SumVerifier

public Sha512SumVerifier()

Method Detail

verify

public void verify(FileVerifier.Context context,
                   Path file)
            throws VerifyException,
                   IOException

Verifies a plugin release according to certain rules

Specified by:

verify in interface FileVerifier

Parameters:

context - the file verifier context object

file - the path to the downloaded file itself

Throws:

IOException - if there was a problem accessing file

VerifyException - in case of problems verifying the file