Mercurial > hg > Applications > TightVNC_orginal
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 |
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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; + } +}