eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/dialog/RemotingLoginDialog.java

   1 // $Id$
   2 /**
   3  * Copyright (C) 2015 EDIT
   4  * European Distributed Institute of Taxonomy
   5  * http://www.e-taxonomy.eu
   6  *
   7  * The contents of this file are subject to the Mozilla Public License Version 1.1
   8  * See LICENSE.TXT at the top of this package for the full license terms.
   9  */
  10 package eu.etaxonomy.taxeditor.ui.dialog;
  11
  12 import java.text.SimpleDateFormat;
  13 import java.util.Date;
  14 import java.util.HashMap;
  15 import java.util.List;
  16 import java.util.Map;
  17
  18 import org.apache.commons.lang.StringUtils;
  19 import org.eclipse.core.runtime.IProgressMonitor;
  20 import org.eclipse.core.runtime.IStatus;
  21 import org.eclipse.core.runtime.Status;
  22 import org.eclipse.core.runtime.jobs.Job;
  23 import org.eclipse.core.runtime.preferences.ConfigurationScope;
  24 import org.eclipse.core.runtime.preferences.IEclipsePreferences;
  25 import org.eclipse.swt.SWT;
  26 import org.eclipse.swt.custom.StyledText;
  27 import org.eclipse.swt.events.MouseAdapter;
  28 import org.eclipse.swt.events.MouseEvent;
  29 import org.eclipse.swt.events.SelectionAdapter;
  30 import org.eclipse.swt.events.SelectionEvent;
  31 import org.eclipse.swt.graphics.Point;
  32 import org.eclipse.swt.layout.FillLayout;
  33 import org.eclipse.swt.layout.GridData;
  34 import org.eclipse.swt.layout.GridLayout;
  35 import org.eclipse.swt.widgets.Button;
  36 import org.eclipse.swt.widgets.Combo;
  37 import org.eclipse.swt.widgets.Composite;
  38 import org.eclipse.swt.widgets.Dialog;
  39 import org.eclipse.swt.widgets.Display;
  40 import org.eclipse.swt.widgets.Label;
  41 import org.eclipse.swt.widgets.Shell;
  42 import org.eclipse.swt.widgets.Text;
  43 import org.eclipse.ui.forms.events.ExpansionEvent;
  44 import org.eclipse.ui.forms.events.IExpansionListener;
  45 import org.eclipse.ui.forms.widgets.ExpandableComposite;
  46 import org.eclipse.wb.swt.SWTResourceManager;
  47 import org.osgi.service.prefs.BackingStoreException;
  48 import org.osgi.service.prefs.Preferences;
  49
  50 import eu.etaxonomy.cdm.api.application.CdmApplicationState;
  51 import eu.etaxonomy.cdm.model.metadata.CdmMetaData;
  52 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  53 import eu.etaxonomy.taxeditor.remoting.server.CDMServerException;
  54 import eu.etaxonomy.taxeditor.remoting.source.CdmRemoteSource;
  55 import eu.etaxonomy.taxeditor.remoting.source.CdmServerInfo;
  56 import eu.etaxonomy.taxeditor.remoting.source.CdmServerInfo.CdmInstanceInfo;
  57 import eu.etaxonomy.taxeditor.remoting.source.ICdmRemoteSource;
  58 import eu.etaxonomy.taxeditor.store.CdmStore;
  59
  60 /**
  61  * @author cmathew
  62  * @date 20 Jan 2015
  63  *
  64  */
  65 public class RemotingLoginDialog extends Dialog {
  66
  67     protected Object result;
  68     protected Shell shlConnect;
  69     private Text txtCdmServerStatus;
  70     private Text txtCdmInstanceStatus;
  71     private Combo comboCdmServer;
  72     private Combo comboCdmInstance;
  73     private Button btnConnect;
  74
  75     private final Map<String, CdmServerInfo> csiiMap = new HashMap<String, CdmServerInfo>();
  76
  77     private final static String STATUS_AVAILABLE = "Available";
  78     private final static String STATUS_NOT_AVAILABLE = "Not Available";
  79     private final static String STATUS_RETRIEVING = "Retrieving ...";
  80     private final static String STATUS_CHECKING_AVAILABILITY = "Checking ...";
  81     private final static String STATUS_NO_INSTANCES = "No Instances Found";
  82     private final static String STATUS_ERROR = "Error";
  83     private final static String STATUS_REMOTING_NOT_ACTIVATED = "Remoting not activated";
  84     private final static String STATUS_NOT_COMPATIBLE = "Not Compatible";
  85
  86     private final static String MESG_COMPATIBLE_EDITOR_OLD = "Please update the Taxonomic Editor (Help->Check for Updates) or choose a compatible cdm-server";
  87     private final static String MESG_COMPATIBLE_SERVER_OLD = "Please update the chosen cdm-server or choose a compatible cdm-server";
  88
  89     private final static String STORE_PREFERENCES_NODE = "eu.etaxonomy.taxeditor.store";
  90
  91     private final static String LOGIN_NODE = "login";
  92     private final static String USERNAME_SUFFIX = "_username";
  93     private final static String PASSWORD_SUFFIX = "_password";
  94
  95     private final static String LAST_SERVER_INSTANCE_NODE = "lastServerInstance";
  96     private final static String LAST_SERVER_KEY = "lastServerKey";
  97     private final static String LAST_INSTANCE_KEY = "lastInstanceKey";
  98
  99
 100     private Composite remotingComposite;
 101     private CdmServerInfo selectedCsii;
 102     private CdmInstanceInfo selectedCdmInstance;
 103     private Button btnCdmServerRefresh;
 104     private Composite loginComposite;
 105     private Label lblLogin;
 106     private Text txtLogin;
 107     private Label lblPassword;
 108     private Text txtPassword;
 109     private Button btnRememberMe;
 110     private Composite compAdvanced;
 111     private Label lblPort;
 112     private Text txtPort;
 113     private Label lblServerVersion;
 114     private Text txtServerVersion;
 115     private ExpandableComposite xpndblcmpstAdvanced;
 116     private StyledText styledTxtMessage;
 117
 118
 119     private final int MIN_WIDTH = 530;
 120     private final int MIN_HEIGHT = 220;
 121     private final int MIN_EXP_HEIGHT = 380;
 122     private final int MESSAGE_HEIGHT = 25;
 123     private Label lblEditorVersion;
 124     private Text txtEditorVersion;
 125     private Label lblServerCDMVersion;
 126     private Text txtServerCDMVersion;
 127     private Label lblEditorCDMVersion;
 128     private Text txtEditorCDMVersion;
 129
 130     private String serverName, instanceName;
 131     private boolean autoConnect = false;
 132     private boolean loadLoginPrefs = true;
 133     private boolean isDevRemoteSource = false;
 134
 135     /**
 136      * Create the dialog.
 137      * @param parent
 138      * @param style
 139      */
 140     public RemotingLoginDialog(Shell parent, int style) {
 141         super(parent, style);
 142         setText("Login");
 143     }
 144
 145     public Object open(CdmRemoteSource source, boolean loadLoginPrefs, boolean autoConnect) {
 146         this.loadLoginPrefs = loadLoginPrefs;
 147         this.serverName = source.getName();
 148         String contextPath = source.getContextPath();
 149         this.instanceName = contextPath.substring(contextPath.lastIndexOf("/") + 1);
 150         return open(serverName, instanceName, loadLoginPrefs, autoConnect);
 151     }
 152
 153
 154     public Object open(String serverName, String instanceName, boolean loadLoginPrefs, boolean autoConnect) {
 155         this.serverName = serverName;
 156         this.instanceName = instanceName;
 157         this.loadLoginPrefs = loadLoginPrefs;
 158         this.autoConnect = autoConnect;
 159         return open();
 160     }
 161
 162     /**
 163      * Open the dialog.
 164      * @return the result
 165      */
 166     public Object open() {
 167         //        ICdmRemoteSource devRemoteSource = CdmServerInfo.getDevServerRemoteSource();
 168         //        if(devRemoteSource != null) {
 169         //            connect(devRemoteSource);
 170         //        } else {
 171         createContents();
 172         if(serverName == null && instanceName == null) {
 173             readPrefLastServerInstance();
 174         }
 175
 176         setEditorInfo();
 177         populateCdmServerCombo();
 178         shlConnect.open();
 179         shlConnect.layout();
 180
 181         xpndblcmpstAdvanced.setExpanded(false);
 182
 183         Display display = getParent().getDisplay();
 184
 185         while (!shlConnect.isDisposed()) {
 186             if (!display.readAndDispatch()) {
 187                 display.sleep();
 188             }
 189         }
 190         //}
 191         return result;
 192     }
 193
 194     /**
 195      * Create contents of the dialog.
 196      */
 197     private void createContents() {
 198         shlConnect = new Shell(getParent(), SWT.DIALOG_TRIM);
 199         shlConnect.setMinimumSize(new Point(MIN_WIDTH, MIN_HEIGHT));
 200         shlConnect.setSize(MIN_WIDTH, MIN_HEIGHT);
 201         shlConnect.setText("Connect");
 202         shlConnect.setLayout(new FillLayout(SWT.HORIZONTAL));
 203
 204         remotingComposite = new Composite(shlConnect, SWT.NONE);
 205         remotingComposite.setLayout(new GridLayout(1, false));
 206
 207         Composite cdmServerComposite = new Composite(remotingComposite, SWT.NONE);
 208         GridData gd_cdmServerComposite = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
 209         gd_cdmServerComposite.heightHint = 68;
 210         cdmServerComposite.setLayoutData(gd_cdmServerComposite);
 211         cdmServerComposite.setLayout(new GridLayout(4, false));
 212
 213         Label lblCdmServer = new Label(cdmServerComposite, SWT.NONE);
 214         lblCdmServer.setText("CDM Server : ");
 215         lblCdmServer.setFont(SWTResourceManager.getFont("Ubuntu", 9, SWT.NORMAL));
 216         lblCdmServer.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
 217
 218         comboCdmServer = new Combo(cdmServerComposite, SWT.READ_ONLY);
 219         comboCdmServer.addSelectionListener(new SelectionAdapter() {
 220             @Override
 221             public void widgetSelected(SelectionEvent e) {
 222                 refreshCdmServer();
 223                 updatePort();
 224             }
 225         });
 226         GridData gd_comboCdmServer = new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1);
 227         gd_comboCdmServer.widthHint = 150;
 228         comboCdmServer.setLayoutData(gd_comboCdmServer);
 229         comboCdmServer.select(0);
 230
 231         txtCdmServerStatus = new Text(cdmServerComposite, SWT.BORDER);
 232         txtCdmServerStatus.setBackground(SWTResourceManager.getColor(SWT.COLOR_INFO_BACKGROUND));
 233         txtCdmServerStatus.setEditable(false);
 234         GridData gd_txtCdmServerStatus = new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1);
 235         gd_txtCdmServerStatus.widthHint = 100;
 236         txtCdmServerStatus.setLayoutData(gd_txtCdmServerStatus);
 237
 238         btnCdmServerRefresh = new Button(cdmServerComposite, SWT.NONE);
 239         btnCdmServerRefresh.addSelectionListener(new SelectionAdapter() {
 240             @Override
 241             public void widgetSelected(SelectionEvent e) {
 242                 refreshCdmServer();
 243             }
 244         });
 245         btnCdmServerRefresh.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
 246         btnCdmServerRefresh.setText("Refresh");
 247
 248         Label lblCdmInstance = new Label(cdmServerComposite, SWT.NONE);
 249         GridData gd_lblCdmInstance = new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1);
 250         gd_lblCdmInstance.heightHint = 30;
 251         lblCdmInstance.setLayoutData(gd_lblCdmInstance);
 252         lblCdmInstance.setText("CDM Instance : ");
 253         lblCdmInstance.setFont(SWTResourceManager.getFont("Ubuntu", 9, SWT.NORMAL));
 254
 255         comboCdmInstance = new Combo(cdmServerComposite, SWT.READ_ONLY);
 256         comboCdmInstance.addSelectionListener(new SelectionAdapter() {
 257             @Override
 258             public void widgetSelected(SelectionEvent e) {
 259                 updateSelectedCdmInstance();
 260                 checkSelectedCdmInstance();
 261             }
 262         });
 263         GridData gd_comboCdmInstance = new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1);
 264         gd_comboCdmInstance.widthHint = 150;
 265         comboCdmInstance.setLayoutData(gd_comboCdmInstance);
 266         comboCdmInstance.select(0);
 267
 268         txtCdmInstanceStatus = new Text(cdmServerComposite, SWT.BORDER);
 269         txtCdmInstanceStatus.setBackground(SWTResourceManager.getColor(SWT.COLOR_INFO_BACKGROUND));
 270         txtCdmInstanceStatus.setEditable(false);
 271         GridData gd_txtCdmInstanceStatus = new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1);
 272         gd_txtCdmInstanceStatus.widthHint = 100;
 273         txtCdmInstanceStatus.setLayoutData(gd_txtCdmInstanceStatus);
 274
 275         Button btnCdmInstanceRefresh = new Button(cdmServerComposite, SWT.FLAT);
 276         btnCdmInstanceRefresh.addSelectionListener(new SelectionAdapter() {
 277             @Override
 278             public void widgetSelected(SelectionEvent e) {
 279                 refreshCdmInstance();
 280             }
 281         });
 282         GridData gd_btnCdmInstanceRefresh = new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1);
 283         gd_btnCdmInstanceRefresh.widthHint = 110;
 284         gd_btnCdmInstanceRefresh.heightHint = 30;
 285         btnCdmInstanceRefresh.setLayoutData(gd_btnCdmInstanceRefresh);
 286         btnCdmInstanceRefresh.setText("Refresh");
 287
 288         loginComposite = new Composite(remotingComposite, SWT.NONE);
 289         GridData gd_loginComposite = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
 290         gd_loginComposite.widthHint = 487;
 291         gd_loginComposite.heightHint = 70;
 292         loginComposite.setLayoutData(gd_loginComposite);
 293         GridLayout gl_loginComposite = new GridLayout(6, false);
 294         gl_loginComposite.marginTop = 5;
 295         loginComposite.setLayout(gl_loginComposite);
 296
 297         lblLogin = new Label(loginComposite, SWT.CENTER);
 298         GridData gd_lblLogin = new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1);
 299         gd_lblLogin.widthHint = 50;
 300         lblLogin.setLayoutData(gd_lblLogin);
 301         lblLogin.setText("Login : ");
 302         lblLogin.setFont(SWTResourceManager.getFont("Ubuntu", 9, SWT.NORMAL));
 303
 304         txtLogin = new Text(loginComposite, SWT.BORDER);
 305         GridData gd_txtLogin = new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1);
 306         gd_txtLogin.minimumWidth = 80;
 307         gd_txtLogin.widthHint = 80;
 308         gd_txtLogin.heightHint = 15;
 309         txtLogin.setLayoutData(gd_txtLogin);
 310
 311         lblPassword = new Label(loginComposite, SWT.CENTER);
 312         lblPassword.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
 313         lblPassword.setText("Password : ");
 314         lblPassword.setFont(SWTResourceManager.getFont("Ubuntu", 9, SWT.NORMAL));
 315
 316         txtPassword = new Text(loginComposite, SWT.BORDER | SWT.PASSWORD);
 317         GridData gd_txtPassword = new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1);
 318         gd_txtPassword.minimumWidth = 80;
 319         gd_txtPassword.widthHint = 80;
 320         gd_txtPassword.heightHint = 15;
 321         txtPassword.setLayoutData(gd_txtPassword);
 322         new Label(loginComposite, SWT.NONE);
 323
 324         btnConnect = new Button(loginComposite, SWT.FLAT);
 325         btnConnect.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1));
 326         btnConnect.addMouseListener(new MouseAdapter() {
 327             @Override
 328             public void mouseUp(MouseEvent e) {
 329                 connect();
 330             }
 331         });
 332         btnConnect.setText("Connect");
 333
 334         btnRememberMe = new Button(loginComposite, SWT.CHECK);
 335         btnRememberMe.setSelection(true);
 336         GridData gd_btnRememberMe = new GridData(SWT.LEFT, SWT.CENTER, false, false, 2, 1);
 337         gd_btnRememberMe.widthHint = 107;
 338         btnRememberMe.setLayoutData(gd_btnRememberMe);
 339         btnRememberMe.setText("Remember Me");
 340         new Label(loginComposite, SWT.NONE);
 341         new Label(loginComposite, SWT.NONE);
 342         new Label(loginComposite, SWT.NONE);
 343         new Label(loginComposite, SWT.NONE);
 344
 345         styledTxtMessage = new StyledText(remotingComposite, SWT.NONE);
 346         styledTxtMessage.setBackground(SWTResourceManager.getColor(SWT.COLOR_INFO_BACKGROUND));
 347         styledTxtMessage.setForeground(SWTResourceManager.getColor(SWT.COLOR_DARK_RED));
 348         styledTxtMessage.setFont(SWTResourceManager.getFont("Ubuntu", 12, SWT.BOLD));
 349         styledTxtMessage.setSelectionBackground(SWTResourceManager.getColor(SWT.COLOR_LIST_SELECTION_TEXT));
 350         styledTxtMessage.setSelectionForeground(SWTResourceManager.getColor(SWT.COLOR_DARK_RED));
 351         styledTxtMessage.setDoubleClickEnabled(false);
 352         styledTxtMessage.setEditable(false);
 353         GridData gd_styledTxtMessage = new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1);
 354         gd_styledTxtMessage.exclude = true;
 355         gd_styledTxtMessage.minimumHeight = MESSAGE_HEIGHT;
 356         gd_styledTxtMessage.heightHint = MESSAGE_HEIGHT;
 357         styledTxtMessage.setLayoutData(gd_styledTxtMessage);
 358
 359         xpndblcmpstAdvanced = new ExpandableComposite(remotingComposite, SWT.NONE, ExpandableComposite.TWISTIE);
 360         GridData gd_xpndblcmpstAdvanced = new GridData(SWT.FILL, SWT.FILL, false, true, 1, 1);
 361         gd_xpndblcmpstAdvanced.heightHint = 19;
 362         xpndblcmpstAdvanced.setLayoutData(gd_xpndblcmpstAdvanced);
 363         xpndblcmpstAdvanced.addExpansionListener(new IExpansionListener() {
 364             @Override
 365             public void expansionStateChanged(ExpansionEvent e) {
 366                 GridData gridData = (GridData) xpndblcmpstAdvanced.getLayoutData();
 367                 if(e.getState()) {
 368                     shlConnect.setSize(MIN_WIDTH, MIN_EXP_HEIGHT);
 369                 } else {
 370                     shlConnect.setSize(MIN_WIDTH, MIN_HEIGHT);
 371                 }
 372
 373             }
 374             @Override
 375             public void expansionStateChanging(ExpansionEvent e) {
 376             }
 377         });
 378         xpndblcmpstAdvanced.setText("advanced");
 379         xpndblcmpstAdvanced.setExpanded(true);
 380
 381         compAdvanced = new Composite(xpndblcmpstAdvanced, SWT.NONE);
 382         xpndblcmpstAdvanced.setClient(compAdvanced);
 383         compAdvanced.setLayout(new GridLayout(4, false));
 384
 385         lblPort = new Label(compAdvanced, SWT.CENTER);
 386         lblPort.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
 387         lblPort.setSize(0, 0);
 388         lblPort.setText("Port : ");
 389         lblPort.setFont(SWTResourceManager.getFont("Ubuntu", 9, SWT.NORMAL));
 390
 391         txtPort = new Text(compAdvanced, SWT.BORDER);
 392         GridData gd_txtPort = new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1);
 393         gd_txtPort.minimumWidth = 50;
 394         gd_txtPort.widthHint = 50;
 395         txtPort.setLayoutData(gd_txtPort);
 396
 397         lblServerVersion = new Label(compAdvanced, SWT.CENTER);
 398         lblServerVersion.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
 399         lblServerVersion.setText("Server Cdmlib Version :");
 400         lblServerVersion.setFont(SWTResourceManager.getFont("Ubuntu", 9, SWT.NORMAL));
 401
 402         txtServerVersion = new Text(compAdvanced, SWT.BORDER);
 403         txtServerVersion.setEditable(false);
 404         txtServerVersion.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
 405         new Label(compAdvanced, SWT.NONE);
 406         new Label(compAdvanced, SWT.NONE);
 407
 408         lblEditorVersion = new Label(compAdvanced, SWT.CENTER);
 409         lblEditorVersion.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
 410         lblEditorVersion.setText("Editor Cdmlib Version :");
 411         lblEditorVersion.setFont(SWTResourceManager.getFont("Ubuntu", 9, SWT.NORMAL));
 412
 413         txtEditorVersion = new Text(compAdvanced, SWT.BORDER);
 414         txtEditorVersion.setEditable(false);
 415         txtEditorVersion.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
 416         new Label(compAdvanced, SWT.NONE);
 417         new Label(compAdvanced, SWT.NONE);
 418
 419         lblServerCDMVersion = new Label(compAdvanced, SWT.CENTER);
 420         lblServerCDMVersion.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
 421         lblServerCDMVersion.setText("Server CDM Version :");
 422         lblServerCDMVersion.setFont(SWTResourceManager.getFont("Ubuntu", 9, SWT.NORMAL));
 423
 424         txtServerCDMVersion = new Text(compAdvanced, SWT.BORDER);
 425         txtServerCDMVersion.setEditable(false);
 426         txtServerCDMVersion.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
 427         new Label(compAdvanced, SWT.NONE);
 428         new Label(compAdvanced, SWT.NONE);
 429
 430         lblEditorCDMVersion = new Label(compAdvanced, SWT.CENTER);
 431         lblEditorCDMVersion.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
 432         lblEditorCDMVersion.setText("Editor CDM Version :");
 433         lblEditorCDMVersion.setFont(SWTResourceManager.getFont("Ubuntu", 9, SWT.NORMAL));
 434
 435         txtEditorCDMVersion = new Text(compAdvanced, SWT.BORDER);
 436         txtEditorCDMVersion.setEditable(false);
 437         txtEditorCDMVersion.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
 438
 439     }
 440
 441
 442
 443     private void populateCdmServerCombo() {
 444         Job job = new Job("Retrieve Server Instances") {
 445             @Override
 446             protected IStatus run(IProgressMonitor monitor) {
 447                 Display.getDefault().syncExec(new Runnable() {
 448                     @Override
 449                     public void run() {
 450                         for(CdmServerInfo csii : CdmServerInfo.getCdmServers()) {
 451                             csiiMap.put(csii.getName(), csii);
 452                             comboCdmServer.add(csii.getName());
 453                         }
 454                         int serverIndex = -1;
 455                         if(serverName != null) {
 456                             serverIndex = comboCdmServer.indexOf(serverName);
 457                         }
 458                         if(serverIndex == -1) {
 459                             comboCdmServer.select(0);
 460                             autoConnect = false;
 461                         } else {
 462                             comboCdmServer.select(serverIndex);
 463                         }
 464                         CdmRemoteSource devRemoteSource = CdmServerInfo.getDevServerRemoteSource();
 465                         if(devRemoteSource != null) {
 466                             isDevRemoteSource = true;
 467                         }
 468                         refreshCdmServer();
 469                         updatePort();
 470
 471                         if(devRemoteSource != null) {
 472                             String username = System.getProperty("cdm.server.dev.username");
 473                             String password = System.getProperty("cdm.server.dev.password");
 474                             if(username != null && !username.isEmpty() && password != null && !password.isEmpty()) {
 475                                 txtLogin.setText(username);
 476                                 txtPassword.setText(password);
 477                                 CdmStore.connect(devRemoteSource, RemotingLoginDialog.this);
 478                             }
 479                         }
 480                     }
 481                 });
 482                 return Status.OK_STATUS;
 483             }
 484         };
 485         job.schedule();
 486     }
 487
 488
 489     private void refreshCdmServer() {
 490         txtCdmServerStatus.setText(STATUS_CHECKING_AVAILABILITY);
 491         updateSelectedCdmServer();
 492         checkSelectedCdmServer();
 493     }
 494
 495     private void updateSelectedCdmServer() {
 496         int selIndex = comboCdmServer.getSelectionIndex();
 497         if(selIndex != -1) {
 498             selectedCsii = csiiMap.get(comboCdmServer.getItem(selIndex));
 499         }
 500     }
 501
 502     private void updatePort() {
 503         txtPort.setText("");
 504         if(selectedCsii != null) {
 505             txtPort.setText(String.valueOf(selectedCsii.getPort()));
 506         }
 507     }
 508
 509     private int getPort() {
 510         int port = 0;
 511         try {
 512             port = Integer.valueOf(txtPort.getText());
 513         } catch (NumberFormatException nfe) {
 514             setMessage("Port should be an integer");
 515         }
 516         return port;
 517     }
 518
 519     private void checkSelectedCdmServer() {
 520
 521         clearOnServerChange();
 522         emptyCredentials();
 523
 524         if(selectedCsii != null) {
 525             if(selectedCsii.isLocalhost()) {
 526                 txtPort.setEditable(true);
 527                 txtPort.setEnabled(true);
 528             }
 529             if(selectedCsii.pingServer()) {
 530                 txtCdmServerStatus.setText(STATUS_AVAILABLE);
 531                 populateCdmInstanceCombo(true);
 532                 txtServerVersion.setText(selectedCsii.getCdmlibServicesVersion());
 533                 txtServerVersion.setToolTipText(generateLastModifiedTooltip(selectedCsii.getCdmlibLastModified()));
 534
 535             } else {
 536                 txtCdmServerStatus.setText(STATUS_NOT_AVAILABLE);
 537                 comboCdmInstance.removeAll();
 538             }
 539         }
 540     }
 541
 542
 543     private void populateCdmInstanceCombo(final boolean forceRefresh) {
 544         comboCdmInstance.removeAll();
 545         comboCdmInstance.setEnabled(false);
 546         btnConnect.setEnabled(false);
 547         txtCdmInstanceStatus.setText(STATUS_RETRIEVING);
 548         txtCdmInstanceStatus.setToolTipText("");
 549
 550         Job job = new Job("Retrieve Server Instances") {
 551             @Override
 552             protected IStatus run(IProgressMonitor monitor) {
 553                 try {
 554                     if(selectedCsii != null) {
 555                         if(forceRefresh) {
 556                             selectedCsii.refreshInstances();
 557                         }
 558                         final List<CdmInstanceInfo> instances = selectedCsii.getInstances();
 559                         Display.getDefault().asyncExec(new Runnable() {
 560                             @Override
 561                             public void run() {
 562                                 if(!instances.isEmpty()) {
 563                                     for(CdmInstanceInfo cdmInstance : instances) {
 564                                         comboCdmInstance.add(cdmInstance.getName());
 565                                     }
 566                                     int instanceIndex = -1;
 567                                     if(instanceName != null) {
 568                                         instanceIndex = comboCdmInstance.indexOf(instanceName);
 569                                     }
 570                                     if(instanceIndex == -1) {
 571                                         comboCdmInstance.select(0);
 572                                         autoConnect = false;
 573                                     } else {
 574                                         comboCdmInstance.select(instanceIndex);
 575                                     }
 576                                     updateSelectedCdmInstance();
 577                                     checkSelectedCdmInstance();
 578                                     comboCdmInstance.setEnabled(true);
 579                                     if(autoConnect) {
 580                                         connect();
 581                                     }
 582
 583                                 } else {
 584                                     txtCdmInstanceStatus.setText(STATUS_NO_INSTANCES);
 585                                     btnConnect.setEnabled(false);
 586                                 }
 587                             }
 588                         });
 589                     }
 590                 } catch (final CDMServerException e) {
 591                     MessagingUtils.warn(getClass(), e);
 592                     Display.getDefault().asyncExec(new Runnable() {
 593                         @Override
 594                         public void run() {
 595                             txtCdmInstanceStatus.setText(STATUS_NOT_AVAILABLE);
 596                             txtCdmInstanceStatus.setToolTipText(e.getMessage());
 597                             comboCdmInstance.setEnabled(false);
 598                             btnConnect.setEnabled(false);
 599                         }
 600                     });
 601                 }
 602                 return Status.OK_STATUS;
 603             }
 604         };
 605
 606         if(txtCdmServerStatus.getText().equals(STATUS_AVAILABLE) && !isDevRemoteSource) {
 607             // Start the Job
 608             job.schedule();
 609         }
 610
 611     }
 612
 613     private void refreshCdmInstance() {
 614         txtCdmInstanceStatus.setText(STATUS_CHECKING_AVAILABILITY);
 615         clearOnInstanceChange();
 616         updateSelectedCdmInstance();
 617         checkSelectedCdmInstance();
 618     }
 619
 620     private void updateSelectedCdmInstance() {
 621         int selIndex = comboCdmInstance.getSelectionIndex();
 622         if(selIndex != -1) {
 623             selectedCdmInstance = selectedCsii.getInstanceFromName(comboCdmInstance.getItem(selIndex));
 624             if(loadLoginPrefs && !isDevRemoteSource) {
 625                 readPrefCredentials();
 626             }
 627         }
 628     }
 629
 630     private void checkSelectedCdmInstance() {
 631         boolean available = false;
 632         String status = STATUS_NOT_AVAILABLE;
 633         String message = null;
 634
 635         if(txtCdmServerStatus.getText().equals(STATUS_AVAILABLE)) {
 636             try {
 637                 if(selectedCsii.pingInstance(selectedCdmInstance, getPort())) {
 638                     status = STATUS_AVAILABLE;
 639                     available = true;
 640                 } else {
 641                     status = STATUS_NOT_AVAILABLE;
 642                     available = false;
 643                 }
 644
 645                 if(available) {
 646                     txtServerCDMVersion.setText(selectedCsii.getCdmRemoteSource(selectedCdmInstance, getPort()).getDbSchemaVersion());
 647                     int compareDbSchemaVersion = selectedCsii.compareDbSchemaVersion(selectedCdmInstance, getPort());
 648                     int compareCdmlibServicesVersion = selectedCsii.compareCdmlibServicesVersion();
 649
 650                     if(compareDbSchemaVersion > 0 || compareCdmlibServicesVersion > 0) {
 651                         status =  STATUS_NOT_COMPATIBLE;
 652                         available = false;
 653                         message = MESG_COMPATIBLE_EDITOR_OLD;
 654                     } else if(compareDbSchemaVersion < 0 || compareCdmlibServicesVersion < 0) {
 655                         status = STATUS_NOT_COMPATIBLE;
 656                         available = false;
 657                         message = MESG_COMPATIBLE_SERVER_OLD;
 658                     } else {
 659                         status =  STATUS_AVAILABLE;
 660                         available = true;
 661                         message = "";
 662                     }
 663
 664
 665                 }
 666
 667             } catch (Exception e) {
 668                 txtCdmInstanceStatus.setToolTipText(e.getMessage());
 669             } finally {
 670                 btnConnect.setEnabled(available);
 671                 txtCdmInstanceStatus.setText(status);
 672                 if(!StringUtils.isBlank(message)) {
 673                     setMessage(message);
 674                 }
 675             }
 676
 677         }
 678
 679     }
 680
 681     private void connect() {
 682         checkSelectedCdmInstance();
 683
 684         if(!txtCdmInstanceStatus.getText().equals(STATUS_AVAILABLE)) {
 685             return;
 686         }
 687
 688         ICdmRemoteSource source = selectedCsii.getCdmRemoteSource(selectedCdmInstance, getPort());
 689
 690         if(!validateLogin()) {
 691             return;
 692         }
 693
 694         try {
 695             CdmStore.connect(source, this);
 696         } catch (Exception e) {
 697             // Do not expect anything to go wrong at this point, so we throw a runtime exception
 698             // if any problems
 699             throw new RuntimeException(e);
 700         }
 701
 702     }
 703
 704
 705     public boolean isRememberMe() {
 706         return btnRememberMe.getSelection();
 707     }
 708
 709     private void persistPrefLastServerInstance() {
 710         IEclipsePreferences preferences = ConfigurationScope.INSTANCE.getNode(STORE_PREFERENCES_NODE);
 711         Preferences lastServerInstancePrefs = preferences.node(LAST_SERVER_INSTANCE_NODE);
 712
 713         lastServerInstancePrefs.put(LAST_SERVER_KEY, selectedCsii.getName());
 714         lastServerInstancePrefs.put(LAST_INSTANCE_KEY, selectedCdmInstance.getName());
 715
 716         flushPreferences(lastServerInstancePrefs);
 717     }
 718
 719     private void persistPrefCredentials() {
 720          IEclipsePreferences preferences = ConfigurationScope.INSTANCE.getNode(STORE_PREFERENCES_NODE);
 721          Preferences credentialsPrefs = preferences.node(LOGIN_NODE);
 722          credentialsPrefs.put(getUsernamePrefKey(), txtLogin.getText());
 723          credentialsPrefs.put(getPasswordPrefKey(), txtPassword.getText());
 724          flushPreferences(credentialsPrefs);
 725     }
 726
 727     private void flushPreferences(Preferences prefs) {
 728         try {
 729             prefs.flush();
 730         } catch (BackingStoreException bse) {
 731             setMessage(bse.getMessage());
 732         }
 733     }
 734
 735     private void readPrefCredentials() {
 736         String username, password;
 737         IEclipsePreferences preferences = ConfigurationScope.INSTANCE.getNode(STORE_PREFERENCES_NODE);
 738         Preferences credentialsPrefs = preferences.node(LOGIN_NODE);
 739         username = credentialsPrefs.get(getUsernamePrefKey(), "");
 740         txtLogin.setText(username);
 741         password = credentialsPrefs.get(getPasswordPrefKey(),"");
 742         txtPassword.setText(password);
 743         if(username.isEmpty() || password.isEmpty()) {
 744             autoConnect = false;
 745         }
 746     }
 747
 748     private void readPrefLastServerInstance() {
 749         IEclipsePreferences preferences = ConfigurationScope.INSTANCE.getNode(STORE_PREFERENCES_NODE);
 750         Preferences lastServerInstancePrefs = preferences.node(LAST_SERVER_INSTANCE_NODE);
 751
 752         serverName = lastServerInstancePrefs.get(LAST_SERVER_KEY, null);
 753         instanceName = lastServerInstancePrefs.get(LAST_INSTANCE_KEY, null);
 754     }
 755
 756     private void emptyCredentials() {
 757         txtLogin.setText("");
 758         txtPassword.setText("");
 759     }
 760
 761     private String getUsernamePrefKey() {
 762         return selectedCsii.toString(selectedCdmInstance.getName(), getPort()) + USERNAME_SUFFIX;
 763     }
 764
 765     private String getPasswordPrefKey() {
 766         return selectedCsii.toString(selectedCdmInstance.getName(), getPort()) + PASSWORD_SUFFIX;
 767     }
 768
 769     private boolean validateLogin() {
 770         if(getUsername() == null || getUsername().isEmpty()) {
 771             setMessage("User login cannot be empty");
 772             return false;
 773         }
 774         if(getPassword() == null || getPassword().isEmpty()) {
 775             setMessage("Password cannot be empty");
 776             return false;
 777         }
 778         return true;
 779     }
 780     public String getUsername() {
 781         return txtLogin.getText();
 782     }
 783
 784     public String getPassword() {
 785         return txtPassword.getText();
 786     }
 787
 788     public void setMessage(String message) {
 789         if(message != null && !message.isEmpty()) {
 790             if(message.length() > 60) {
 791                 styledTxtMessage.setToolTipText(message);
 792                 message = message.substring(0, 60) + "...";
 793             }
 794             styledTxtMessage.setText(message);
 795             styledTxtMessage.setVisible(true);
 796             ((GridData)styledTxtMessage.getLayoutData()).exclude = false;
 797             shlConnect.setSize(MIN_WIDTH, getHeightWithoutMessage() + MESSAGE_HEIGHT);
 798             shlConnect.setMinimumSize(MIN_WIDTH, getHeightWithoutMessage() + MESSAGE_HEIGHT);
 799         } else {
 800             styledTxtMessage.setText("");
 801             styledTxtMessage.setVisible(false);
 802             ((GridData)styledTxtMessage.getLayoutData()).exclude = true;
 803             shlConnect.setSize(MIN_WIDTH, getHeightWithoutMessage());
 804             shlConnect.setMinimumSize(MIN_WIDTH, getHeightWithoutMessage());
 805         }
 806         remotingComposite.layout();
 807     }
 808
 809     private int getHeightWithoutMessage() {
 810         if(xpndblcmpstAdvanced.isExpanded()) {
 811             return MIN_EXP_HEIGHT;
 812         } else {
 813             return MIN_HEIGHT;
 814         }
 815     }
 816
 817
 818     public void hide(boolean isHidden) {
 819         if(shlConnect != null && shlConnect.getDisplay() != null) {
 820             shlConnect.setVisible(!isHidden);
 821         }
 822     }
 823     public void dispose() {
 824         if(shlConnect != null && shlConnect.getDisplay() != null) {
 825             shlConnect.dispose();
 826         }
 827     }
 828
 829     public void onComplete() {
 830         Display.getDefault().asyncExec(new Runnable() {
 831             @Override
 832             public void run() {
 833                 if(!isDevRemoteSource) {
 834                     if(isRememberMe()) {
 835                         persistPrefCredentials();
 836                     }
 837                     persistPrefLastServerInstance();
 838                 }
 839                 dispose();
 840             }
 841         });
 842     }
 843
 844     private String generateLastModifiedTooltip(String cdmlibLastModified) {
 845         SimpleDateFormat sdf = new SimpleDateFormat("yyyy.MM.dd 'at' HH:mm:ss z");
 846         Date cdmlibLastModifiedDate;
 847         String cdmlibLastModifiedTimestamp = "";
 848
 849         cdmlibLastModifiedDate = new Date(Long.valueOf(cdmlibLastModified));
 850         cdmlibLastModifiedTimestamp = sdf.format(cdmlibLastModifiedDate);
 851
 852         return "last modified : " + cdmlibLastModifiedTimestamp;
 853     }
 854
 855     private void setEditorInfo() {
 856         txtEditorCDMVersion.setText(CdmMetaData.getDbSchemaVersion());
 857         txtEditorVersion.setText(CdmApplicationState.getCdmlibVersion());
 858         txtEditorVersion.setToolTipText(generateLastModifiedTooltip(CdmApplicationState.getCdmlibLastModified()));
 859     }
 860
 861     private void clearOnServerChange() {
 862         setMessage("");
 863         txtServerCDMVersion.setText("");
 864         txtServerVersion.setText("");
 865         txtServerVersion.setToolTipText("");
 866         txtServerCDMVersion.setText("");
 867         txtPort.setEditable(false);
 868         txtPort.setEnabled(false);
 869     }
 870
 871     private void clearOnInstanceChange() {
 872         setMessage("");
 873         txtServerCDMVersion.setText("");
 874     }
 875
 876     private void updateOnServerChange(String serverVersion, String serverVersionTooltip) {
 877
 878     }
 879
 880 }