James Moger
2014-06-05 1984375641fe0880f64e378e8116ca433b28dac2
src/main/java/com/gitblit/wicket/panels/SshKeysPanel.java
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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 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;
   public SshKeysPanel(String wicketId, UserModel user) {
      super(wicketId);
      this.user = user;
   }
   @Override
   protected void onInitialize() {
      super.onInitialize();
      setOutputMarkupId(true);
      final List<SshKey> keys = new ArrayList<SshKey>(app().keys().getKeys(user.username));
      final ListDataProvider<SshKey> dp = new ListDataProvider<SshKey>(keys);
      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);
                  }
               }
            };
            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.comment"),
            getString("gb.sshKeyCommentDescription"),
            "span5",
            keyComment));
      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
               return;
            }
            SshKey key = new SshKey(data);
            try {
               key.getPublicKey();
            } catch (Exception e) {
               // failed to parse the key
               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));
               // update the panel
               target.addComponent(SshKeysPanel.this);
            }
         }
      });
      add(addKeyForm);
   }
}