chatpanel.java

JBother是纯Java开发的Jabber(即时消息开源软件)客户端。支持群组聊天

            if (!BuddyList.getInstance().checkConnection()) {
                BuddyList.getInstance().connectionError();
                return;
            }
            if ((areaTextComplete.startsWith("/all ") == true || areaTextComplete.startsWith("/ame ") == true)) {
                if (areaTextComplete.startsWith("/ame ") == true) {
                    areaTextComplete = areaTextComplete.replaceAll("^/ame ",
                            "/me ");
                } else {
                    areaTextComplete = areaTextComplete.replaceAll("^/all ", "");
                }
                if (allText == null) {
                    Hashtable buddyStatuses = BuddyList.getInstance()
                            .getBuddyStatuses();
                    if (buddyStatuses != null) {
                        Iterator iterator = buddyStatuses.keySet().iterator();
                        while (iterator.hasNext()) {
                            String user2 = (String) iterator.next();
                            BuddyStatus buddy2 = (BuddyStatus) buddyStatuses.get(user2);
                            if (buddy2.equals(buddy) == false
                                     && buddy2.getConversation() != null
                                     && buddy2.getConversation() instanceof ChatPanel) {
                                ((ChatPanel) buddy2.getConversation())
                                        .sendHandler(areaTextComplete);
                            }
                        }
                    }
                }
            }

            areaText = areaTextComplete;

            if ((buddy.isEncrypting())
                     &&
            // ( BuddyList.getInstance().isEncrypting() ) &&
                    ((buddy.getPubKey() == null) || (buddy.getPubKey() == null))) {
                KeySelectDialog dialog = new KeySelectDialog("pub");
                dialog.showDialog();
                if (dialog.getID() != null) {
                    buddy.setPubKey(dialog.getID());
                } else {
                    buddy.isEncrypting(false);
                    encryptButton.setIcon(Standard.getIcon("images/buttons/ssl_no.png"));
                }
            }

            if (!sendBuddyMessage(areaText)) {
                return;
            }
            isTyping = false;
            typingTimer.stop();

            SwingUtilities.invokeLater(
                new Runnable() {
                    public void run() {

                        String text = areaText;

                        if (text.startsWith("/me ")) {
                            text = text.replaceAll("^/me ", "");
                            conversationArea.append(getDate(null), ConversationArea.RECEIVER);
                            conversationArea.append( " *" + BuddyList.getInstance().getMyName() + " ", ConversationArea.RECEIVER, true);
                            conversationArea.append(text + "\n", ConversationArea.BLACK);
                        } else {
                            conversationArea.append(getDate(null), ConversationArea.RECEIVER);
                            conversationArea.append(" " + BuddyList.getInstance().getMyName()+ ": ", ConversationArea.RECEIVER, true);
                            conversationArea.append(text + "\n", ConversationArea.BLACK);
                        }

                        textEntryArea.setText("");
                    }
                });
        }
    }


    /**
     *  Sends the message to the resource in the JComboBox
     *
     *@param  text  the message to send
     *@return       Description of the Return Value
     */
    public boolean sendBuddyMessage(String text) {
        String to = buddy.getUser();
        int sel = resourceBox.getSelectedIndex();

        SecureExtension secureExtension = new SecureExtension();
        SecureExtension signedExtension = new SecureExtension("signed");

        // if they've selected a resource, send to it
        if (sel != 0 && sel != 1 && sel != -1) {
            to += "/" + (String) resourceBox.getSelectedItem();
        }

        ArrayList send = new ArrayList();

        if (sel != 1 || resourceBox.getItemCount() <= 2) {
            send.add(to);
        }
        // if they've selected to send to all resources, send to all
        else {
            Set keys = buddy.keySet();
            Iterator i = keys.iterator();
            while (i.hasNext()) {
                String key = (String) i.next();
                if (!key.equals("N/A")) {
                    send.add(buddy.getUser() + "/" + key);
                }
            }
        }

        String gnupgSecurityVariant = Settings.getInstance().getProperty(
                "gnupgSecurityVariant");
        String gnupgSecretKey = Settings.getInstance().getProperty(
                "gnupgSecretKeyID");
        String gnupgPublicKey = buddy.getPubKey();
        if (JBotherLoader.isGPGEnabled() &&
        // BuddyList.getInstance().isEncrypting()
                buddy.isEncrypting() && (gnupgSecretKey != null)
                 && (gnupgPublicKey != null)) {
            GnuPG gnupg = new GnuPG();
            String encryptedData = null;
            String signedData = null;

            if (gnupgSecurityVariant == null) {
                gnupgSecurityVariant = "0";
                Settings.getInstance().setProperty("gnupgSecurityVariant", "0");
            }

            if ((gnupgSecurityVariant.equals("0"))
                     || (gnupgSecurityVariant.equals("1"))) {
                encryptedData = gnupg.encryptExtension(text, gnupgSecretKey,
                        gnupgPublicKey);
                if (encryptedData != null) {
                    secureExtension.setData(encryptedData);
                }
            }
            if ((gnupgSecurityVariant.equals("0"))
                     || (gnupgSecurityVariant.equals("2"))) {
                signedData = gnupg.signExtension(text, gnupgSecretKey);
                if (signedData != null) {
                    signedExtension.setData(signedData);
                }
            }

            if ((encryptedData == null) && (signedData == null)) {
                buddy.isEncrypting(false);
                encryptButton.setIcon(Standard.getIcon("images/buttons/ssl_no.png"));
                Standard.warningMessage(null,
                        resources.getString("gnupgError"), resources.getString("gnupgErrorEncrypting")
                         + ".\n\n"
                         + resources.getString("reason")
                         + ":\n\n"
                         + gnupg.getResult()
                         + gnupg.getErrorString()
                         + "\n"
                         + resources.getString("gnupgTryOrSendUnencrypted")
                         + ".");
                return false;
            }
        }

        for (int i = 0; i < send.size(); i++) {
            Chat chat = null;

            if (buddy instanceof MUCBuddyStatus) {
                MultiUserChat muc = ((MUCBuddyStatus) buddy).getMUC();
                chat = muc.createPrivateChat(buddy.getUser());
            } else {
                chat = (Chat) chats.get((String) send.get(i));
            }

            if (chat == null) {
                chat = BuddyList.getInstance().getConnection().createChat(
                        (String) send.get(i));
                chats.put((String) send.get(i), chat);
            }

            Message message = chat.createMessage();
            if (secureExtension.getData() != null) {
                message.setBody("[This message is encrypted]");
                message.addExtension(secureExtension);
            } else {
                message.setBody(text);
            }
            if (signedExtension.getData() != null) {
                message.addExtension(signedExtension);
            }


            if (buddy.isAskForDelivered()) {
                BuddyList.getInstance().putEventMessage(message.getPacketID(), message.getTo(), getDate(null), 1);
            }
            if (buddy.isAskForDisplayed()) {
                BuddyList.getInstance().putEventMessage(message.getPacketID(), message.getTo(), getDate(null), 2);
            }
            if (buddy.isAskForOffline()) {
                BuddyList.getInstance().putEventMessage(message.getPacketID(), message.getTo(), getDate(null), 3);
            }

            MessageEventManager.addNotificationsRequests(message, buddy.isAskForOffline(), buddy.isAskForDelivered(), buddy.isAskForDisplayed(), true);
            MessageSendingEvent event = new MessageSendingEvent(this);
            event.setMessage(message);
            com.valhalla.pluginmanager.PluginChain.fireEvent(event);

            try {
                if (BuddyList.getInstance().checkConnection()) {
                    chat.sendMessage(message);
                } else {
                    BuddyList.getInstance().connectionError();
                }
            } catch (XMPPException e) {
                com.valhalla.Logger.debug("Could not send message: "
                         + e.getMessage());
            }
        }

        return true;
    }

    public void closeHandler() {
        removeScroll();
        super.closeHandler();
    }


    /**
     *  Creates the containing frame
     */
    public void createFrame() {
        frame = new JFrame();
        frame.setContentPane(this);
        frame.pack();

        frame.setIconImage(Standard.getImage("frameicon.png"));

        frame.addWindowListener(
            new WindowAdapter() {
                public void windowClosing(WindowEvent e) {
                    if (Settings.getInstance().getProperty("preserveMessages") == null) {
                        closeHandler();
                    } else {
                        startTimer();
                        frame.setVisible(false);
                    }
                }
            });
//        frame.addFocusListener(new FocusListener() {

//        JFrame f = frame;

        //      if (frame !=null)
//        {
//
        final BuddyStatus buddy2 = buddy;
        frame.addWindowFocusListener(
            new WindowFocusListener() {
                public void windowGainedFocus(WindowEvent e) {
//                SwingUtilities.invokeLater(new Runnable() {
//                    public void run() {
                    buddy2.sendNotDisplayedID();
//                    }
//                });
                }


                public void windowLostFocus(WindowEvent e) {
                }
            });
//        }
//        else
//        {

        String title = buddy.getUser();
        if (buddy.getName() != null) {

            if ((buddy.getName().toLowerCase()).matches(buddy.getUser())) {
                title = buddy.getName();
            } else {
                title = buddy.getName() + " (" + buddy.getUser() + ")";
            }

//            title = buddy.getName()
//            + " (" + title + ")";
        }

        frame.setTitle(title);
        frame.pack();

        String stringWidth = Settings.getInstance().getProperty(
                "conversationWindowWidth");
        String stringHeight = Settings.getInstance().getProperty(
                "conversationWindowHeight");

        if (stringWidth == null) {
            stringWidth = "400";
        }
        if (stringHeight == null) {
            stringHeight = "340";
        }

        frame.setSize(new Dimension(Integer.parseInt(stringWidth), Integer.parseInt(stringHeight)));

        // add a resize window listener
        frame.addComponentListener(
            new ComponentAdapter() {
                public void componentResized(ComponentEvent e) {
                    Dimension dim = frame.getSize();
                    Settings.getInstance().setProperty("conversationWindowWidth",
                            new Integer((int) dim.getWidth()).toString());
                    Settings.getInstance().setProperty("conversationWindowHeight",
                            new Integer((int) dim.getHeight()).toString());
                }
            });

        Standard.cascadePlacement(frame);

        setUpDivider();
        validate();
    }


    /**
     *  This renders the resource combo box - and displays icons for the online
     *  status of each resource
     *
     *@author     Adam Olsen
     *@created    September 9, 2005
     *@version    1.0
     */
    class PresenceComboBoxRenderer extends JLabel implements ListCellRenderer {
        /**
         *  Gets the listCellRendererComponent attribute of the
         *  PresenceComboBoxRenderer object
         *
         *@param  list          Description of the Parameter
         *@param  value         Description of the Parameter
         *@param  index         Description of the Parameter
         *@param  isSelected    Description of the Parameter
         *@param  cellHasFocus  Description of the Parameter
         *@return               The listCellRendererComponent value
         */
        public Component getListCellRendererComponent(JList list, Object value,
                int index, boolean isSelected, boolean cellHasFocus) {
            Presence.Mode mode = null;
            if (value == null) {
                value = "";
            }

            if (buddy.size() != 0) {
                mode = buddy.getPresence(buddy.getHighestResource());
            }

            if (value.toString().equals(resources.getString("allResources"))) {
                mode = Presence.Mode.AVAILABLE;
            }

            if (!value.toString()
                    .equals(resources.getString("defaultResource"))
                     && !value.toString().equals(
                    resources.getString("allResources"))) {
                mode = buddy.getPresence(value.toString());
            }

            ImageIcon icon = StatusIconCache.getStatusIcon(mode);
            if (icon != null) {
                setIcon(icon);
            }
            setText(value.toString());

            return this;
        }
    }
}