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/*******************************************************************************
* Copyright (C) 2008, Marek Zawirski <marek.zawirski@gmail.com>
* Copyright (C) 2010, 2011, Mathias Kinzler <mathias.kinzler@sap.com>
*
* 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
*******************************************************************************/
package org.eclipse.egit.ui.internal.fetch;
import java.io.IOException;
import java.net.URISyntaxException;
import java.util.List;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.egit.core.securestorage.UserPasswordCredentials;
import org.eclipse.egit.ui.Activator;
import org.eclipse.egit.ui.UIPreferences;
import org.eclipse.egit.ui.internal.SecureStoreUtils;
import org.eclipse.egit.ui.internal.UIIcons;
import org.eclipse.egit.ui.internal.UIText;
import org.eclipse.egit.ui.internal.components.RefSpecPage;
import org.eclipse.egit.ui.internal.components.RepositorySelection;
import org.eclipse.egit.ui.internal.components.RepositorySelectionPage;
import org.eclipse.egit.ui.internal.credentials.EGitCredentialsProvider;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.wizard.IWizardPage;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.lib.StoredConfig;
import org.eclipse.jgit.transport.RemoteConfig;
import org.eclipse.osgi.util.NLS;
/**
* Wizard allowing user to specify all needed data to fetch from another
* repository - including selection of remote repository, ref specifications,
* annotated tags fetching strategy.
* <p>
* Fetch operation is performed upon successful completion of this wizard.
*/
public class FetchWizard extends Wizard {
private final Repository localDb;
private final RepositorySelectionPage repoPage;
private final RefSpecPage refSpecPage;
/**
* Create wizard for provided local repository.
*
* @param localDb
* local repository to fetch to.
* @throws URISyntaxException
* when configuration of this repository contains illegal URIs.
*/
public FetchWizard(final Repository localDb) throws URISyntaxException {
this.localDb = localDb;
final List<RemoteConfig> remotes = RemoteConfig
.getAllRemoteConfigs(localDb.getConfig());
repoPage = new RepositorySelectionPage(true, remotes, null);
refSpecPage = new RefSpecPage(localDb, false) {
@Override
public void setVisible(boolean visible) {
if (visible) {
setSelection(repoPage.getSelection());
setCredentials(repoPage.getCredentials());
}
super.setVisible(visible);
}
};
setDefaultPageImageDescriptor(UIIcons.WIZBAN_FETCH);
setNeedsProgressMonitor(true);
}
@Override
public void addPages() {
addPage(repoPage);
addPage(refSpecPage);
}
@Override
public boolean canFinish() {
if (getContainer().getCurrentPage() == repoPage) {
RepositorySelection sel = repoPage.getSelection();
if (sel.isConfigSelected()) {
RemoteConfig config = sel.getConfig();
return !config.getURIs().isEmpty()
&& !config.getFetchRefSpecs().isEmpty();
}
}
return super.canFinish();
}
@Override
public boolean performFinish() {
boolean calledFromRepoPage = false;
if (getContainer().getCurrentPage()==repoPage)
calledFromRepoPage = true;
if (repoPage.getSelection().isConfigSelected()
&& refSpecPage.isSaveRequested())
saveConfig();
if (repoPage.getStoreInSecureStore()) {
if (!SecureStoreUtils.storeCredentials(repoPage.getCredentials(),
repoPage.getSelection().getURI()))
return false;
}
final FetchOperationUI op;
int timeout = Activator.getDefault().getPreferenceStore().getInt(
UIPreferences.REMOTE_CONNECTION_TIMEOUT);
final RepositorySelection repoSelection = repoPage.getSelection();
if (calledFromRepoPage)
op = new FetchOperationUI(localDb, repoSelection.getConfig(),
timeout, false);
else if (repoSelection.isConfigSelected())
op = new FetchOperationUI(localDb, repoSelection.getConfig()
.getURIs().get(0), refSpecPage.getRefSpecs(), timeout,
false);
else
op = new FetchOperationUI(localDb, repoSelection.getURI(false),
refSpecPage.getRefSpecs(), timeout, false);
UserPasswordCredentials credentials = repoPage.getCredentials();
if (credentials != null)
op.setCredentialsProvider(new EGitCredentialsProvider(
credentials.getUser(), credentials.getPassword()));
// even if a RemoteConfig is selected, we need to make sure to
// add the RefSpecs from the RefSpec page into the FetchOperation
if (!calledFromRepoPage)
op.setTagOpt(refSpecPage.getTagOpt());
op.start();
repoPage.saveUriInPrefs();
return true;
}
@Override
public String getWindowTitle() {
final IWizardPage currentPage = getContainer().getCurrentPage();
if (currentPage == repoPage || currentPage == null)
return UIText.FetchWizard_windowTitleDefault;
return NLS.bind(UIText.FetchWizard_windowTitleWithSource,
getSourceString());
}
private void saveConfig() {
final RemoteConfig rc = repoPage.getSelection().getConfig();
rc.setFetchRefSpecs(refSpecPage.getRefSpecs());
rc.setTagOpt(refSpecPage.getTagOpt());
final StoredConfig config = localDb.getConfig();
rc.update(config);
try {
config.save();
} catch (final IOException e) {
ErrorDialog.openError(getShell(), UIText.FetchWizard_cantSaveTitle,
UIText.FetchWizard_cantSaveMessage, new Status(
IStatus.WARNING, Activator.getPluginId(), e
.getMessage(), e));
// Continue, it's not critical.
}
}
private String getSourceString() {
final RepositorySelection repoSelection = repoPage.getSelection();
if (repoSelection.isConfigSelected())
return repoSelection.getConfigName();
return repoSelection.getURI(false).toString();
}
}
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