/*************************GO-LICENSE-START*********************************
* Copyright 2014 ThoughtWorks, Inc.
*
* Licensed 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
*
* 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.
*************************GO-LICENSE-END***********************************/
package com.thoughtworks.go.validation;
import java.io.IOException;
import com.thoughtworks.go.agent.ChecksumValidationPublisher;
import com.thoughtworks.go.domain.ArtifactMd5Checksums;
import com.thoughtworks.go.util.StringUtil;
public class ChecksumValidator {
private final ArtifactMd5Checksums artifactMd5Checksums;
public ChecksumValidator(ArtifactMd5Checksums artifactMd5Checksums) {
this.artifactMd5Checksums = artifactMd5Checksums;
}
public void validate(String effectivePath, String artifactMD5, ChecksumValidationPublisher checksumValidationPublisher) throws IOException {
if (artifactMd5Checksums == null) {
checksumValidationPublisher.md5ChecksumFileNotFound();
return;
}
String expectedMd5 = artifactMd5Checksums.md5For(effectivePath);
if (StringUtil.isBlank(expectedMd5)) {
checksumValidationPublisher.md5NotFoundFor(effectivePath);
return;
}
if (expectedMd5.equals(artifactMD5)) {
checksumValidationPublisher.md5Match(effectivePath);
} else {
checksumValidationPublisher.md5Mismatch(effectivePath);
}
}
}