/*******************************************************************************
* Copyright (c) 2012-2016 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.ide.ext.ssh.client.manage;
import com.google.gwt.http.client.URL;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.AcceptsOneWidget;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import org.eclipse.che.api.promises.client.Operation;
import org.eclipse.che.api.promises.client.OperationException;
import org.eclipse.che.api.promises.client.PromiseError;
import org.eclipse.che.api.ssh.gwt.client.SshServiceClient;
import org.eclipse.che.api.ssh.shared.dto.SshPairDto;
import org.eclipse.che.ide.api.notification.NotificationManager;
import org.eclipse.che.ide.api.preferences.AbstractPreferencePagePresenter;
import org.eclipse.che.ide.ext.ssh.client.SshLocalizationConstant;
import org.eclipse.che.ide.ext.ssh.client.upload.UploadSshKeyPresenter;
import org.eclipse.che.ide.ui.dialogs.CancelCallback;
import org.eclipse.che.ide.ui.dialogs.ConfirmCallback;
import org.eclipse.che.ide.ui.dialogs.DialogFactory;
import org.eclipse.che.ide.ui.dialogs.InputCallback;
import javax.validation.constraints.NotNull;
import java.util.List;
import static org.eclipse.che.ide.api.notification.StatusNotification.Status.FAIL;
/**
* The presenter for managing ssh keys.
*
* @author Evgen Vidolob
* @author Sergii Leschenko
*/
@Singleton
public class SshKeyManagerPresenter extends AbstractPreferencePagePresenter implements SshKeyManagerView.ActionDelegate {
public static final String SSH_SERVICE = "machine";
private final DialogFactory dialogFactory;
private final SshKeyManagerView view;
private final SshServiceClient service;
private final SshLocalizationConstant constant;
private final UploadSshKeyPresenter uploadSshKeyPresenter;
private final NotificationManager notificationManager;
@Inject
public SshKeyManagerPresenter(SshKeyManagerView view,
SshServiceClient service,
SshLocalizationConstant constant,
UploadSshKeyPresenter uploadSshKeyPresenter,
NotificationManager notificationManager,
DialogFactory dialogFactory) {
super(constant.sshManagerTitle(), constant.sshManagerCategory(), null);
this.view = view;
this.dialogFactory = dialogFactory;
this.view.setDelegate(this);
this.service = service;
this.constant = constant;
this.uploadSshKeyPresenter = uploadSshKeyPresenter;
this.notificationManager = notificationManager;
}
@Override
public void onViewClicked(@NotNull final SshPairDto pair) {
dialogFactory.createMessageDialog(constant.publicSshKeyField() + pair.getName(), pair.getPublicKey(), null).show();
}
@Override
public void onDeleteClicked(@NotNull final SshPairDto pair) {
dialogFactory.createConfirmDialog(constant.deleteSshKeyTitle(),
constant.deleteSshKeyQuestion(pair.getName()),
new ConfirmCallback() {
@Override
public void accepted() {
deleteKey(pair);
}
},
getCancelCallback()).show();
}
private CancelCallback getCancelCallback() {
return new CancelCallback() {
@Override
public void cancelled() {
}
};
}
private void deleteKey(final SshPairDto key) {
service.deletePair(key.getService(), key.getName())
.then(new Operation<Void>() {
@Override
public void apply(Void arg) throws OperationException {
refreshKeys();
}
})
.catchError(new Operation<PromiseError>() {
@Override
public void apply(PromiseError arg) throws OperationException {
notificationManager.notify(arg.getMessage(), FAIL, true);
}
});
}
@Override
public void onGenerateClicked() {
dialogFactory.createInputDialog(constant.generateSshKeyTitle(),
constant.sshKeyTitle(),
new InputCallback() {
@Override
public void accepted(String host) {
generateKey(host);
}
},
getCancelCallback())
.show();
}
private void generateKey(String host) {
service.generatePair(SSH_SERVICE, host)
.then(new Operation<SshPairDto>() {
@Override
public void apply(SshPairDto pair) throws OperationException {
downloadPrivateKey(pair.getPrivateKey());
refreshKeys();
}
})
.catchError(new Operation<PromiseError>() {
@Override
public void apply(PromiseError arg) throws OperationException {
notificationManager.notify(constant.failedToGenerateSshKey(), arg.getMessage(), FAIL, true);
}
});
}
private void downloadPrivateKey(final String privateKey) {
dialogFactory.createConfirmDialog(constant.downloadPrivateKeyTitle(),
constant.downloadPrivateKeyMessage(),
new ConfirmCallback() {
@Override
public void accepted() {
Window.open("data:application/x-pem-key," + URL.encodePathSegment(privateKey), "_blank", null);
}
},
getCancelCallback()).show();
}
@Override
public void onUploadClicked() {
uploadSshKeyPresenter.showDialog(new AsyncCallback<Void>() {
@Override
public void onSuccess(Void result) {
refreshKeys();
}
@Override
public void onFailure(Throwable caught) {
}
});
}
@Override
public boolean isDirty() {
return false;
}
@Override
public void go(AcceptsOneWidget container) {
refreshKeys();
container.setWidget(view);
}
private void refreshKeys() {
service.getPairs(SSH_SERVICE)
.then(new Operation<List<SshPairDto>>() {
@Override
public void apply(List<SshPairDto> result) throws OperationException {
view.setPairs(result);
}
})
.catchError(new Operation<PromiseError>() {
@Override
public void apply(PromiseError arg) throws OperationException {
notificationManager.notify(constant.failedToLoadSshKeys(), FAIL, true);
}
});
}
@Override
public void storeChanges() {
}
@Override
public void revertChanges() {
}
}