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/*
* Copyright 2014 gitblit.com.
*
* 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.
*/
package com.gitblit.wicket.panels;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import com.gitblit.wicket.WicketUtils;
import org.apache.wicket.Component;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.ajax.markup.html.form.AjaxButton;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.repeater.Item;
import org.apache.wicket.markup.repeater.data.DataView;
import org.apache.wicket.markup.repeater.data.ListDataProvider;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import com.gitblit.Constants.AccessPermission;
import com.gitblit.models.UserModel;
import com.gitblit.transport.ssh.SshKey;
import com.gitblit.utils.StringUtils;
import com.gitblit.wicket.GitBlitWebSession;
/**
* A panel that enumerates and manages SSH public keys using AJAX.
*
* @author James Moger
*
*/
public class SshKeysPanel extends BasePanel {
private static final long serialVersionUID = 1L;
private final UserModel user;
private final boolean canWriteKeys;
public SshKeysPanel(String wicketId, UserModel user) {
super(wicketId);
this.user = user;
this.canWriteKeys = app().keys().supportsWritingKeys(user);
}
@Override
protected void onInitialize() {
super.onInitialize();
setOutputMarkupId(true);
final IModel<String> keyFeedback = Model.of("");
final List<SshKey> keys = new ArrayList<SshKey>(app().keys().getKeys(user.username));
// Create list data provider that gets rid of the (not serializable EdDSA) PublicKey.
final ListDataProvider<SshKey> dp = new ListDataProvider<SshKey>(keys) {
@Override
public IModel<SshKey> model(final SshKey key) {
return new IModel<SshKey>() {
@Override
public SshKey getObject() {
return key;
}
@Override
public void setObject(SshKey object) {
// Cannot get set
}
@Override
public void detach() {
key.detachPublicKey();
}
};
}
};
final DataView<SshKey> keysView = new DataView<SshKey>("keys", dp) {
private static final long serialVersionUID = 1L;
@Override
public void populateItem(final Item<SshKey> item) {
final SshKey key = item.getModelObject();
item.add(new Label("comment", key.getComment()));
item.add(new Label("fingerprint", key.getFingerprint()));
item.add(new Label("permission", key.getPermission().toString()));
item.add(new Label("algorithm", key.getAlgorithm()));
AjaxLink<Void> delete = new AjaxLink<Void>("delete") {
private static final long serialVersionUID = 1L;
@Override
public void onClick(AjaxRequestTarget target) {
if (app().keys().removeKey(user.username, key)) {
// reset the keys list
keys.clear();
keys.addAll(app().keys().getKeys(user.username));
// update the panel
target.addComponent(SshKeysPanel.this);
}
keyFeedback.setObject("");
}
};
if (!canWriteKeys) {
delete.setVisibilityAllowed(false);
}
item.add(delete);
}
};
add(keysView);
Form<Void> addKeyForm = new Form<Void>("addKeyForm");
final IModel<String> keyData = Model.of("");
addKeyForm.add(new TextAreaOption("addKeyData",
getString("gb.key"),
null,
"span5",
keyData));
final IModel<AccessPermission> keyPermission = Model.of(AccessPermission.PUSH);
addKeyForm.add(new ChoiceOption<AccessPermission>("addKeyPermission",
getString("gb.permission"),
getString("gb.sshKeyPermissionDescription"),
keyPermission,
Arrays.asList(AccessPermission.SSHPERMISSIONS)));
final IModel<String> keyComment = Model.of("");
addKeyForm.add(new TextOption("addKeyComment",
getString("gb.sshKeyComment"),
getString("gb.sshKeyCommentDescription"),
"span5",
keyComment));
Component addKeyFeedback = new Label("addKeyFeedback", keyFeedback).setOutputMarkupId(true);
WicketUtils.setCssStyle(addKeyFeedback, "color: red; font-weight: bold;");
addKeyForm.add(addKeyFeedback);
addKeyForm.add(new AjaxButton("addKeyButton") {
private static final long serialVersionUID = 1L;
@Override
protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
UserModel user = GitBlitWebSession.get().getUser();
String data = keyData.getObject();
if (StringUtils.isEmpty(data)) {
// do not submit empty key
keyFeedback.setObject(getString("gb.addSshKeyErrorEmpty"));
target.addComponent(addKeyFeedback);
return;
}
SshKey key = new SshKey(data);
try {
key.getPublicKey();
} catch (Exception e) {
// failed to parse the key
keyFeedback.setObject(getString("gb.addSshKeyErrorFormat"));
target.addComponent(addKeyFeedback);
return;
}
AccessPermission permission = keyPermission.getObject();
key.setPermission(permission);
String comment = keyComment.getObject();
if (!StringUtils.isEmpty(comment)) {
key.setComment(comment);
}
if (app().keys().addKey(user.username, key)) {
// reset add key fields
keyData.setObject("");
keyPermission.setObject(AccessPermission.PUSH);
keyComment.setObject("");
// reset the keys list
keys.clear();
keys.addAll(app().keys().getKeys(user.username));
keyFeedback.setObject("");
// update the panel
target.addComponent(SshKeysPanel.this);
}
else keyFeedback.setObject("Key not added.");
}
});
if (! canWriteKeys) {
addKeyForm.setVisibilityAllowed(false);
}
add(addKeyForm);
}
}
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