/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.plugin.docker.client;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import org.eclipse.che.api.user.server.PreferenceManager;
import org.eclipse.che.commons.annotation.Nullable;
import org.eclipse.che.commons.env.EnvironmentContext;
import org.eclipse.che.dto.server.DtoFactory;
import org.eclipse.che.plugin.docker.client.dto.AuthConfig;
import org.eclipse.che.plugin.docker.client.dto.AuthConfigs;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Base64;
/**
* Class for reading credentials for docker registries from user preferences.
*
* @author Mykola Morhun
*/
@Singleton
public class UserSpecificDockerRegistryCredentialsProvider {
private static final String DOCKER_REGISTRY_CREDENTIALS_KEY = "dockerCredentials";
private static final Logger LOG = LoggerFactory.getLogger(UserSpecificDockerRegistryCredentialsProvider.class);
private PreferenceManager preferenceManager;
@Inject
public UserSpecificDockerRegistryCredentialsProvider(PreferenceManager preferenceManager) {
this.preferenceManager = preferenceManager;
}
/**
* Gets and decode credentials for docker registries from user preferences.
* If it hasn't saved yet, {@code AuthConfigs} with empty map will be returned.
*
* @return docker registry credentials from user preferences
* or null when preferences can't be retrieved or parsed
*/
@Nullable
public AuthConfigs getCredentials() {
try {
String encodedCredentials = preferenceManager.find(EnvironmentContext.getCurrent()
.getSubject()
.getUserId(),
DOCKER_REGISTRY_CREDENTIALS_KEY)
.get(DOCKER_REGISTRY_CREDENTIALS_KEY);
String credentials = encodedCredentials != null ? new String(Base64.getDecoder().decode(encodedCredentials), "UTF-8") : "{}";
return DtoFactory.newDto(AuthConfigs.class).withConfigs(
DtoFactory.getInstance().createMapDtoFromJson(credentials, AuthConfig.class));
} catch (Exception e) {
LOG.warn(e.getLocalizedMessage());
return null;
}
}
}