diff src/viewer_swing/java/com/glavsoft/viewer/ConnectionPresenter.java @ 52:472a9bcacb21 draft default tip

TightVNC 2.7.1.0
author you@cr.ie.u-ryukyu.ac.jp
date Wed, 07 Aug 2013 19:01:17 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/viewer_swing/java/com/glavsoft/viewer/ConnectionPresenter.java	Wed Aug 07 19:01:17 2013 +0900
@@ -0,0 +1,290 @@
+// Copyright (C) 2010, 2011, 2012, 2013 GlavSoft LLC.
+// All rights reserved.
+//
+//-------------------------------------------------------------------------
+// This file is part of the TightVNC software.  Please visit our Web site:
+//
+//                       http://www.tightvnc.com/
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//-------------------------------------------------------------------------
+//
+
+package com.glavsoft.viewer;
+
+import com.glavsoft.rfb.protocol.ProtocolSettings;
+import com.glavsoft.utils.Strings;
+import com.glavsoft.viewer.mvp.Presenter;
+import com.glavsoft.viewer.swing.ConnectionParams;
+import com.glavsoft.viewer.swing.WrongParameterException;
+import com.glavsoft.viewer.swing.gui.ConnectionView;
+import com.glavsoft.viewer.swing.gui.ConnectionsHistory;
+
+import java.net.Socket;
+import java.util.logging.Logger;
+
+/**
+ * @author dime at tightvnc.com
+ */
+public class ConnectionPresenter extends Presenter {
+    public static final String PROPERTY_HOST_NAME = "HostName";
+    public static final String PROPERTY_RFB_PORT_NUMBER = "PortNumber";
+    public static final String PROPERTY_USE_SSH = "UseSsh";
+    private static final String PROPERTY_SSH_USER_NAME = "SshUserName";
+    private static final String PROPERTY_SSH_HOST_NAME = "SshHostName";
+    private static final String PROPERTY_SSH_PORT_NUMBER = "SshPortNumber";
+    private static final String PROPERTY_STATUS_BAR_MESSAGE = "Message";
+    private static final String PROPERTY_CONNECTION_IN_PROGRESS = "ConnectionInProgress";
+    public static final String CONNECTION_PARAMS_MODEL = "ConnectionParamsModel";
+    public static final String CONNECTIONS_HISTORY_MODEL = "ConnectionsHistoryModel";
+    public static final String CONNECTION_VIEW = "ConnectionView";
+
+    private final boolean hasSshSupport;
+    private final boolean allowInteractive;
+    private ConnectionsHistory connectionsHistory;
+    private ProtocolSettings rfbSettings;
+    private UiSettings uiSettings;
+    private final Logger logger;
+    private RfbConnectionWorker rfbConnectionWorker;
+    private AbstractConnectionWorkerFactory connectionWorkerFactory;
+    private NetworkConnectionWorker networkConnectionWorker;
+    private boolean needReconnection = true;
+
+    public ConnectionPresenter(boolean hasSshSupport, boolean allowInteractive) {
+        this.hasSshSupport = hasSshSupport;
+        this.allowInteractive = allowInteractive;
+        logger = Logger.getLogger(getClass().getName());
+    }
+
+    public void startConnection(ProtocolSettings rfbSettings, UiSettings uiSettings, int paramSettingsMask)
+            throws IllegalStateException {
+        this.rfbSettings = rfbSettings;
+        this.uiSettings = uiSettings;
+        if ( ! isModelRegisteredByName(CONNECTION_PARAMS_MODEL)) {
+            throw new IllegalStateException("No Connection Params model added.");
+        }
+        connectionsHistory = new ConnectionsHistory();
+        addModel(CONNECTIONS_HISTORY_MODEL, connectionsHistory);
+        syncModels(paramSettingsMask);
+        if (allowInteractive) {
+            show();
+            populate();
+        } else {
+            connect();
+        }
+    }
+
+    public void setUseSsh(boolean useSsh) {
+        setModelProperty(PROPERTY_USE_SSH, useSsh, boolean.class);
+    }
+
+    public void submitConnection(String hostName) throws WrongParameterException {
+        if (Strings.isTrimmedEmpty(hostName)) {
+            throw new WrongParameterException("Host name is empty", PROPERTY_HOST_NAME);
+        }
+        setModelProperty(PROPERTY_HOST_NAME, hostName);
+
+        final String rfbPort = (String) getViewPropertyOrNull(PROPERTY_RFB_PORT_NUMBER);
+        setModelProperty(PROPERTY_RFB_PORT_NUMBER, rfbPort);
+        try {
+            throwPossiblyHappenedException();
+        } catch (Throwable e) {
+            throw new WrongParameterException("Wrong Port", PROPERTY_HOST_NAME);
+        }
+        setSshOptions();
+
+        saveHistory();
+        populateFrom(CONNECTIONS_HISTORY_MODEL);
+
+        connect();
+    }
+
+    public void saveHistory() {
+        final ConnectionParams cp = (ConnectionParams) getModel(CONNECTION_PARAMS_MODEL);
+        connectionsHistory.reorder(cp, rfbSettings, uiSettings);
+        connectionsHistory.save();
+    }
+
+    private void connect() {
+        final ConnectionParams connectionParams = (ConnectionParams) getModel(CONNECTION_PARAMS_MODEL);
+        // TODO check connectionWorkerFactory is init
+        networkConnectionWorker = connectionWorkerFactory.createNetworkConnectionWorker();
+        networkConnectionWorker.setConnectionParams(connectionParams);
+        networkConnectionWorker.setPresenter(this);
+        networkConnectionWorker.setHasSshSupport(hasSshSupport);
+        networkConnectionWorker.execute();
+    }
+
+    public void connectionFailed() {
+        cancelConnection();
+        if (allowInteractive) {
+            enableConnectionDialog();
+        } else {
+            connect();
+        }
+    }
+
+    public void connectionCancelled() {
+        cancelConnection();
+        if (allowInteractive) {
+            enableConnectionDialog();
+        } else {
+            final ConnectionView connectionView = (ConnectionView) getView(CONNECTION_VIEW);
+            if (connectionView != null) {
+                connectionView.closeApp();
+            }
+        }
+    }
+
+    private void enableConnectionDialog() {
+        setViewProperty(PROPERTY_CONNECTION_IN_PROGRESS, false, boolean.class);
+    }
+
+    public void successfulNetworkConnection(Socket workingSocket) { // EDT
+        logger.info("Connected");
+        showMessage("Connected");
+        rfbConnectionWorker = connectionWorkerFactory.createRfbConnectionWorker();
+        rfbConnectionWorker.setWorkingSocket(workingSocket);
+        rfbConnectionWorker.setRfbSettings(rfbSettings);
+        rfbConnectionWorker.setUiSettings(uiSettings);
+        rfbConnectionWorker.setConnectionString(
+                getModelProperty(PROPERTY_HOST_NAME) + ":" + getModelProperty(PROPERTY_RFB_PORT_NUMBER));
+        rfbConnectionWorker.execute();
+    }
+
+    public void successfulRfbConnection() {
+        enableConnectionDialog();
+        getView(CONNECTION_VIEW).closeView();
+    }
+
+    public void cancelConnection() {
+        if (networkConnectionWorker != null) {
+            networkConnectionWorker.cancel();
+        }
+        if (rfbConnectionWorker != null) {
+            rfbConnectionWorker.cancel();
+        }
+    }
+
+    public void showConnectionErrorDialog(String message) {
+        final ConnectionView connectionView = (ConnectionView) getView(CONNECTION_VIEW);
+        if (connectionView != null) {
+            connectionView.showConnectionErrorDialog(message);
+        }
+    }
+
+    public void showReconnectDialog(String errorTitle, String errorMessage) {
+        final ConnectionView connectionView = (ConnectionView) getView(CONNECTION_VIEW);
+        if (connectionView != null) {
+            connectionView.showReconnectDialog(errorTitle, errorMessage);
+        }
+    }
+
+    private void setSshOptions() {
+		if (hasSshSupport) {
+            try {
+                final boolean useSsh = (Boolean)getViewProperty(PROPERTY_USE_SSH);
+                setModelProperty(PROPERTY_USE_SSH, useSsh, boolean.class);
+            } catch (PropertyNotFoundException e) {
+                //nop
+            }
+            setModelProperty(PROPERTY_SSH_USER_NAME, getViewPropertyOrNull(PROPERTY_SSH_USER_NAME));
+            setModelProperty(PROPERTY_SSH_HOST_NAME, getViewPropertyOrNull(PROPERTY_SSH_HOST_NAME));
+            setModelProperty(PROPERTY_SSH_PORT_NUMBER, getViewPropertyOrNull(PROPERTY_SSH_PORT_NUMBER));
+            setViewProperty(PROPERTY_SSH_PORT_NUMBER, getModelProperty(PROPERTY_SSH_PORT_NUMBER));
+        }
+	}
+
+    private void syncModels(int paramSettingsMask) {
+        final ConnectionParams cp = (ConnectionParams) getModel(CONNECTION_PARAMS_MODEL);
+        final ConnectionParams mostSuitableConnection = connectionsHistory.getMostSuitableConnection(cp);
+        cp.completeEmptyFieldsFrom(mostSuitableConnection);
+        rfbSettings.copyDataFrom(connectionsHistory.getProtocolSettings(mostSuitableConnection), paramSettingsMask & 0xffff);
+        uiSettings.copyDataFrom(connectionsHistory.getUiSettingsData(mostSuitableConnection), (paramSettingsMask >> 16) & 0xffff);
+        if ( ! cp.isHostNameEmpty()) {
+            connectionsHistory.reorder(cp, rfbSettings, uiSettings);
+        }
+
+//        protocolSettings.addListener(connectionsHistory);
+//        uiSettings.addListener(connectionsHistory);
+    }
+
+    public void populateFromHistoryItem(ConnectionParams connectionParams) {
+        setModelProperty(PROPERTY_HOST_NAME, connectionParams.hostName);
+        setModelProperty(PROPERTY_RFB_PORT_NUMBER, connectionParams.getPortNumber(), int.class);
+        setModelProperty(PROPERTY_USE_SSH, connectionParams.useSsh(), boolean.class);
+        setModelProperty(PROPERTY_SSH_HOST_NAME, connectionParams.sshHostName);
+        setModelProperty(PROPERTY_SSH_PORT_NUMBER, connectionParams.getSshPortNumber(), int.class);
+        setModelProperty(PROPERTY_SSH_USER_NAME, connectionParams.sshUserName);
+        populateFrom(CONNECTION_PARAMS_MODEL);
+        rfbSettings.copyDataFrom(connectionsHistory.getProtocolSettings(connectionParams));
+        uiSettings.copyDataFrom(connectionsHistory.getUiSettingsData(connectionParams));
+    }
+
+    public void clearHistory() {
+        connectionsHistory.clear();
+        connectionsHistory.reorder((ConnectionParams) getModel(CONNECTION_PARAMS_MODEL), rfbSettings, uiSettings);
+        populateFrom(CONNECTIONS_HISTORY_MODEL);
+        clearMessage();
+    }
+
+    public void showMessage(String message) {
+        setViewProperty(PROPERTY_STATUS_BAR_MESSAGE, message);
+    }
+
+    public void clearMessage() {
+        showMessage("");
+    }
+
+    public void setConnectionWorkerFactory(AbstractConnectionWorkerFactory connectionWorkerFactory) {
+        this.connectionWorkerFactory = connectionWorkerFactory;
+    }
+
+    public void reconnect(String predefinedPassword) {
+        connectionWorkerFactory.setPredefinedPassword(predefinedPassword);
+        if (allowInteractive) {
+            clearMessage();
+            enableConnectionDialog();
+            show();
+            populate();
+        } else if (needReconnection) {
+            connect();
+        }
+    }
+
+    public void clearPredefinedPassword() {
+        connectionWorkerFactory.setPredefinedPassword(null);
+    }
+
+    public UiSettings getUiSettings() {
+        return uiSettings;
+    }
+
+    public ProtocolSettings getRfbSettings() {
+        return rfbSettings;
+    }
+
+    public boolean needReconnection() {
+        return needReconnection;
+    }
+
+    public void setNeedReconnection(boolean need) {
+        needReconnection = need;
+    }
+
+    public boolean allowInteractive() {
+        return allowInteractive;
+    }
+}