GithubSettingsPanel.java

/*
 * Copyright 2000-2016 JetBrains s.r.o.
 *
 * 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 org.jetbrains.plugins.github.ui;

import com.intellij.openapi.project.ProjectManager;
import com.intellij.openapi.util.Comparing;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.ui.components.JBCheckBox;
import gnu.trove.Equality;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.plugins.github.util.GithubAuthData;
import org.jetbrains.plugins.github.util.GithubSettings;

import javax.swing.*;

public class GithubSettingsPanel {
  private final GithubSettings mySettings;

  private JPanel myPane;
  private JSpinner myTimeoutSpinner;
  private JBCheckBox myCloneUsingSshCheckBox;
  private GithubCredentialsPanel myCredentialsPanel;

  public GithubSettingsPanel() {
    mySettings = GithubSettings.getInstance();

    reset();
  }

  public JComponent getPanel() {
    return myPane;
  }

  @NotNull
  public GithubAuthData getAuthData() {
    GithubAuthData authData = myCredentialsPanel.getAuthData();
    if (authData.getBasicAuth() != null && StringUtil.isEmptyOrSpaces(authData.getBasicAuth().getLogin()) ||
        authData.getTokenAuth() != null && StringUtil.isEmptyOrSpaces(authData.getTokenAuth().getToken())) {
      return GithubAuthData.createAnonymous(myCredentialsPanel.getHost());
    }

    return authData;
  }

  public void setConnectionTimeout(int timeout) {
    myTimeoutSpinner.setValue(Integer.valueOf(timeout));
  }

  public int getConnectionTimeout() {
    return ((SpinnerNumberModel)myTimeoutSpinner.getModel()).getNumber().intValue();
  }

  public void reset() {
    myCredentialsPanel.setAuthData(mySettings.getAuthData());

    setConnectionTimeout(mySettings.getConnectionTimeout());
    myCloneUsingSshCheckBox.setSelected(mySettings.isCloneGitUsingSsh());
  }

  public void apply() {
    if (!equal(mySettings.getAuthData(), getAuthData())) {
      mySettings.setAuthData(getAuthData(), true);
    }
    mySettings.setConnectionTimeout(getConnectionTimeout());
    mySettings.setCloneGitUsingSsh(myCloneUsingSshCheckBox.isSelected());
  }

  public boolean isModified() {
    return !equal(mySettings.getAuthData(), getAuthData()) ||
           !Comparing.equal(mySettings.getConnectionTimeout(), getConnectionTimeout()) ||
           !Comparing.equal(mySettings.isCloneGitUsingSsh(), myCloneUsingSshCheckBox.isSelected());
  }

  private void createUIComponents() {
    myCredentialsPanel = new GithubCredentialsPanel(ProjectManager.getInstance().getDefaultProject());
    myTimeoutSpinner = new JSpinner(new SpinnerNumberModel(5000, 0, 60000, 500));
  }

  private static boolean equal(@NotNull GithubAuthData data1, @NotNull GithubAuthData data2) {
    return Comparing.equal(data1.getHost(), data2.getHost()) &&
           Comparing.equal(data1.getAuthType(), data2.getAuthType()) &&
           equal(data1.getBasicAuth(), data2.getBasicAuth(),
                 (auth1, auth2) -> Comparing.equal(auth1.getLogin(), auth2.getLogin()) &&
                                   Comparing.equal(auth1.getPassword(), auth2.getPassword())) &&
           equal(data1.getTokenAuth(), data2.getTokenAuth(),
                 (auth1, auth2) -> Comparing.equal(auth1.getToken(), auth2.getToken()));
  }

  private static <T> boolean equal(@Nullable T o1, @Nullable T o2, @NotNull Equality<T> notNullEquality) {
    if (o1 == o2) return true;
    if (o1 == null) return false;
    if (o2 == null) return false;
    return notNullEquality.equals(o1, o2);
  }
}