/* 
    P/P   *  Method: com.dmdirc.addons.ui_swing.dialogs.sslcertificate.SSLCertificateDialog__static_init
          */
     1  /*
     2   * Copyright (c) 2006-2009 Chris Smith, Shane Mc Cormack, Gregory Holmes
     3   * 
     4   * Permission is hereby granted, free of charge, to any person obtaining a copy
     5   * of this software and associated documentation files (the "Software"), to deal
     6   * in the Software without restriction, including without limitation the rights
     7   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     8   * copies of the Software, and to permit persons to whom the Software is
     9   * furnished to do so, subject to the following conditions:
    10   * 
    11   * The above copyright notice and this permission notice shall be included in
    12   * all copies or substantial portions of the Software.
    13   * 
    14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
    20   * SOFTWARE.
    21   */
    22  
    23  package com.dmdirc.addons.ui_swing.dialogs.sslcertificate;
    24  
    25  import com.dmdirc.ui.core.dialogs.sslcertificate.SSLCertificateDialogModel;
    26  import com.dmdirc.addons.ui_swing.components.StandardDialog;
    27  import com.dmdirc.addons.ui_swing.components.text.TextLabel;
    28  
    29  import java.awt.Window;
    30  import java.awt.event.ActionEvent;
    31  import java.awt.event.ActionListener;
    32  
    33  import javax.swing.JButton;
    34  import javax.swing.event.ListSelectionEvent;
    35  import javax.swing.event.ListSelectionListener;
    36  
    37  import net.miginfocom.swing.MigLayout;
    38  
    39  /**
    40   * SSL Certificate information dialog. Also provides the ability to accept and
    41   * reject certificates whilst connecting to an SSL server.
    42   */
    43  public class SSLCertificateDialog extends StandardDialog implements ActionListener,
    44          ListSelectionListener {
    45  
    46      /**
    47       * A version number for this class. It should be changed whenever the class
    48       * structure is changed (or anything else that would prevent serialized
    49       * objects being unserialized with the new class).
    50       */
    51      private static final long serialVersionUID = 1;
    52      /** SSL Certificate dialog model. */
    53      private SSLCertificateDialogModel model;
    54      /** Panel listing actions that can be taken on a certificate. */
    55      private ActionsPanel actions;
    56      /** Panel showing the certificate chain of a certificate. */
    57      private CertificateChainPanel chain;
    58      /** Panel showing the information available for a certificate. */
    59      private CertificateInfoPanel info;
    60      /** Panel showing a summary of the certificate information. */
    61      private SummaryPanel summary;
    62      /** Informational blurb. */
    63      private TextLabel blurb;
    64      /** Parent window. */
    65      private Window parent;
    66      /** Selected index. */
    67      private int selectedIndex;
    68  
    69      /** 
    70       * Creates a new instance of ActionsManagerDialog.
    71       * 
    72       * @param parent Parent window for the dialog
    73       * @param model dialog model
    74       */
    75      public SSLCertificateDialog(final Window parent,
    76              final SSLCertificateDialogModel model) {
                 /* 
    P/P           *  Method: void com.dmdirc.addons.ui_swing.dialogs.sslcertificate.SSLCertificateDialog(Window, SSLCertificateDialogModel)
                  * 
                  *  Preconditions:
                  *    model != null
                  * 
                  *  Presumptions:
                  *    init'ed(java.awt.Dialog$ModalityType.MODELESS)
                  * 
                  *  Postconditions:
                  *    this.actions == &new ActionsPanel(initComponents#3)
                  *    this.blurb == &new TextLabel(initComponents#7)
                  *    this.chain == &new CertificateChainPanel(initComponents#4)
                  *    this.info == &new CertificateInfoPanel(initComponents#5)
                  *    this.model == model
                  *    this.model != null
                  *    this.parent == parent
                  *    init'ed(this.parent)
                  *    init'ed(this.selectedIndex)
                  *    this.summary == &new SummaryPanel(initComponents#6)
                  *    ...
                  */
    77          super(parent, ModalityType.MODELESS);
    78  
    79          this.parent = parent;
    80          this.model = model;
    81          this.selectedIndex = 0;
    82  
    83          initComponents();
    84          addListeners();
    85          layoutComponents();
    86  
    87          setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
    88          setTitle("DMDirc: Certificate Information");
    89          setResizable(false);
    90          pack();
    91          setLocationRelativeTo(parent);
    92          chain.setSelectedIndex(0);
    93      }
    94  
    95      private void addListeners() {
                 /* 
    P/P           *  Method: void addListeners()
                  * 
                  *  Preconditions:
                  *    this.chain != null
                  *    this.chain.list != null
                  * 
                  *  Presumptions:
                  *    com.dmdirc.addons.ui_swing.dialogs.sslcertificate.SSLCertificateDialog:getCancelButton(...)@97 != null
                  *    com.dmdirc.addons.ui_swing.dialogs.sslcertificate.SSLCertificateDialog:getOkButton(...)@96 != null
                  */
    96          getOkButton().addActionListener(this);
    97          getCancelButton().addActionListener(this);
    98          chain.addListSelectionListener(this);
    99      }
   100  
   101      private void initComponents() {
                 /* 
    P/P           *  Method: void initComponents()
                  * 
                  *  Preconditions:
                  *    this.model != null
                  * 
                  *  Presumptions:
                  *    com.dmdirc.ui.core.dialogs.sslcertificate.SSLCertificateDialogModel:getSummary(...)@110 != null
                  * 
                  *  Postconditions:
                  *    this.actions == &new ActionsPanel(initComponents#3)
                  *    this.blurb == &new TextLabel(initComponents#7)
                  *    this.chain == &new CertificateChainPanel(initComponents#4)
                  *    init'ed(this.chain.certificateChain)
                  *    this.info == &new CertificateInfoPanel(initComponents#5)
                  *    this.summary == &new SummaryPanel(initComponents#6)
                  *    init'ed(this.summary.summary)
                  *    new ActionsPanel(initComponents#3) num objects == 1
                  *    new ArrayList(SummaryPanel#1) num objects == 1
                  *    new ArrayList(initComponents#2) num objects == 1
                  *    ...
                  * 
                  *  Test Vectors:
                  *    com.dmdirc.ui.core.dialogs.sslcertificate.SSLCertificateDialogModel:needsResponse(...)@113: {0}, {1}
                  */
   102          orderButtons(new JButton(), new JButton());
   103          actions = new ActionsPanel();
   104          chain = new CertificateChainPanel();
   105          info = new CertificateInfoPanel();
   106          summary = new SummaryPanel();
   107          blurb = new TextLabel();
   108  
   109          chain.setChain(model.getCertificateChain());
   110          summary.setSummary(model.getSummary());
   111  
   112          actions.setVisible(model.needsResponse());
   113          if (model.needsResponse()) {
   114              blurb.setText("Theres is a problem with the certificate used by " +
   115                      model.getServerName());
   116          } else {
   117              blurb.setText("Your connection to " + model.getServerName() +
   118                      " is encrypted using SSL.");
   119          }
   120      }
   121  
   122      private void layoutComponents() {
                 /* 
    P/P           *  Method: void layoutComponents()
                  * 
                  *  Preconditions:
                  *    init'ed(this.actions)
                  *    init'ed(this.blurb)
                  *    init'ed(this.chain)
                  *    init'ed(this.info)
                  *    init'ed(this.summary)
                  */
   123          setLayout(new MigLayout("fill, wrap 2, wmin 600, wmax 600, hmax 600, hidemode 3, pack"));
   124  
   125          add(blurb, "span 2");
   126          add(chain, "wmax 250, grow");
   127          add(info, "growx, pushx");
   128          add(summary, "span 2, growx");
   129          add(actions, "span 2, growx");
   130          add(getOkButton(), "span, right");
   131      }
   132  
   133      /** 
   134       * {@inheritDoc}.
   135       * 
   136       * @param e Action event    
   137       */
   138      @Override
   139      public void actionPerformed(final ActionEvent e) {
                 /* 
    P/P           *  Method: void actionPerformed(ActionEvent)
                  * 
                  *  Preconditions:
                  *    e != null
                  *    (soft) this.actions != null
                  *    (soft) this.actions.group != null
                  *    (soft) this.actions.permAccept != null
                  *    (soft) this.actions.tempAccept != null
                  *    (soft) this.model != null
                  * 
                  *  Presumptions:
                  *    java.awt.event.ActionEvent:getSource(...)@140 != null
                  * 
                  *  Test Vectors:
                  *    java.lang.Object:equals(...)@140: {1}, {0}
                  */
   140          if (!e.getSource().equals(getCancelButton())) {
   141              model.performAction(actions.getAction());
   142              dispose();
   143          }
   144      }
   145  
   146      @Override
   147      public void valueChanged(final ListSelectionEvent e) {
                 /* 
    P/P           *  Method: void valueChanged(ListSelectionEvent)
                  * 
                  *  Preconditions:
                  *    e != null
                  *    (soft) init'ed(this.selectedIndex)
                  *    (soft) this.chain != null
                  *    (soft) this.chain.list != null
                  *    (soft) this.chain.model != null
                  *    (soft) this.info != null
                  *    (soft) this.info.content != null
                  *    (soft) this.model != null
                  * 
                  *  Postconditions:
                  *    possibly_updated(this.info.certificateInfo)
                  *    possibly_updated(this.info.certificateName)
                  *    init'ed(this.selectedIndex)
                  *    new ArrayList(setInfo#1) num objects <= 1
                  * 
                  *  Test Vectors:
                  *    javax.swing.JList:getSelectedIndex(...)@102: {-231..-2, 0..232-1}, {-1}
                  *    javax.swing.event.ListSelectionEvent:getValueIsAdjusting(...)@148: {1}, {0}
                  */
   148          if (!e.getValueIsAdjusting()) {
   149              final int index = chain.getSelectedIndex();
   150              if (index == -1) {
   151                  chain.setSelectedIndex(selectedIndex);
   152              } else {
   153                  info.setInfo(chain.getName(index),
   154                          model.getCertificateInfo(index));
   155                  selectedIndex = index;
   156              }
   157          }
   158      }
   159  }