Files
SCM-Manager/scm-webapp/src/main/java/sonia/scm/net/TrustManagerProvider.java
2021-05-12 08:56:51 +02:00

73 lines
2.7 KiB
Java

/*
* MIT License
*
* Copyright (c) 2020-present Cloudogu GmbH and Contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package sonia.scm.net;
import com.google.common.annotations.VisibleForTesting;
import com.google.inject.Inject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.inject.Named;
import javax.inject.Provider;
import javax.net.ssl.TrustManager;
import javax.net.ssl.TrustManagerFactory;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
public class TrustManagerProvider implements Provider<TrustManager> {
private static final Logger LOG = LoggerFactory.getLogger(TrustManagerProvider.class);
@Named("default")
@Inject(optional = true)
private Provider<TrustManager> customTrustManagerProvider;
@VisibleForTesting
void setCustomTrustManagerProvider(Provider<TrustManager> customTrustManagerProvider) {
this.customTrustManagerProvider = customTrustManagerProvider;
}
@Override
public TrustManager get() {
if (customTrustManagerProvider != null) {
LOG.trace("use custom trust manager from provider");
return customTrustManagerProvider.get();
} else {
LOG.trace("could not find trust manager provider, use jvm default");
return createDefaultTrustManager();
}
}
private TrustManager createDefaultTrustManager() {
try {
TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
trustManagerFactory.init((KeyStore) null);
return trustManagerFactory.getTrustManagers()[0];
} catch (NoSuchAlgorithmException | KeyStoreException ex) {
throw new IllegalStateException(ex);
}
}
}