Esempio n. 1
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  /**
   * Generates and returns the ZK specific HTML tags such as stylesheet and JavaScript.
   *
   * <p>For each desktop, we have to generate a set of HTML tags to load ZK Client engine, style
   * sheets and so on. For ZUL pages, it is generated automatically by page.dsp. However, for ZHTML
   * pages, we have to generate these tags with special component such as org.zkoss.zhtml.Head, such
   * that the result HTML page is legal.
   *
   * @param exec the execution (never null)
   * @return the string holding the HTML tags, or null if already generated.
   * @param wapp the Web application. If null, exec.getDesktop().getWebApp() is used. So you have to
   *     specify it if the execution is not associated with desktop (a fake execution, such as
   *     JSP/DSP).
   * @param deviceType the device type, such as ajax. If null, exec.getDesktop().getDeviceType() is
   *     used. So you have to specify it if the execution is not associated with desktop (a fake
   *     execution).
   * @see #outHeaderZkTags
   */
  public static String outZkTags(Execution exec, WebApp wapp, String deviceType) {
    if (exec.getAttribute(ATTR_ZK_TAGS_GENERATED) != null) return null;
    exec.setAttribute(ATTR_ZK_TAGS_GENERATED, Boolean.TRUE);

    final StringBuffer sb =
        new StringBuffer(512)
            .append('\n')
            .append(outLangStyleSheets(exec, wapp, deviceType))
            .append(outLangJavaScripts(exec, wapp, deviceType));

    final Desktop desktop = exec.getDesktop();
    if (desktop != null && exec.getAttribute(ATTR_DESKTOP_JS_GENED) == null) {
      sb.append("<script class=\"z-runonce\" type=\"text/javascript\">\nzkdt('")
          .append(desktop.getId())
          .append("','")
          .append(getContextURI(exec))
          .append("','")
          .append(desktop.getUpdateURI(null))
          .append("','")
          .append(desktop.getRequestPath())
          .append("');")
          .append(outSpecialJS(desktop))
          .append("\n</script>\n");
    }

    return sb.toString();
  }
Esempio n. 2
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 public String nextDesktopId(Desktop desktop) {
   if (desktop.getAttribute("Id_Num") == null) {
     String number = "0";
     desktop.setAttribute("Id_Num", number);
   }
   return null;
 }
Esempio n. 3
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    // @Override
    public void render(Page page, Writer out) throws IOException {
      final Desktop desktop = _exec.getDesktop();

      out.write("<script type=\"text/javascript\">zkpb('");
      out.write(page.getUuid());
      out.write("','");
      out.write(desktop.getId());
      out.write("','");
      out.write(getContextURI());
      out.write("','");
      out.write(desktop.getUpdateURI(null));
      out.write("','");
      out.write(desktop.getRequestPath());
      out.write('\'');

      String style = page.getStyle();
      if (style != null && style.length() > 0) {
        out.write(",{style:'");
        out.write(style);
        out.write("'}");
      }

      out.write(");zkpe();</script>\n");

      for (Component root = page.getFirstRoot(); root != null; root = root.getNextSibling()) {
        // HtmlPageRenders.outStandalone(_exec, root, out);
      }
    }
Esempio n. 4
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 private static void outDivTemplateEnd(Page page, Writer out) throws IOException {
   final Desktop dt;
   if (page != null && (dt = page.getDesktop()) != null) {
     if (dt.getAttribute(ATTR_DESKTOP_CLIENTINFO) != null) {
       dt.removeAttribute(ATTR_DESKTOP_CLIENTINFO);
       if (!"CE".equals(WebApps.getEdition()))
         out.write(
             "<script type=\"text/javascript\">if(zk.clientinfo === undefined)zk.clientinfo = true;</script>");
     }
     if (dt.getAttribute(ATTR_DESKTOP_VISIBILITYCHANGE) != null) {
       dt.removeAttribute(ATTR_DESKTOP_VISIBILITYCHANGE);
       out.write(
           "<script type=\"text/javascript\">if(zk.visibilitychange === undefined)zk.visibilitychange = true;</script>");
     }
     String resourceURL = (String) page.getAttribute(ATTR_PORTLET2_RESOURCEURL, Page.PAGE_SCOPE);
     if (resourceURL != null) {
       page.removeAttribute(ATTR_PORTLET2_RESOURCEURL, Page.PAGE_SCOPE);
       out.write("<script type=\"text/javascript\">zk.portlet2AjaxURI = '");
       out.write(resourceURL);
       out.write("';</script>");
     }
   }
   outSEOContent(page, out);
   out.write("</div>");
 }
Esempio n. 5
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  /**
   * Process the event. Note: it doesn't invoke EventThreadInit and EventThreadCleanup.
   *
   * <p>This method is to implement {@link org.zkoss.zk.ui.sys.EventProcessingThread}. See also
   * {@link org.zkoss.zk.ui.util.Configuration#isEventThreadEnabled}.
   */
  public void process() throws Exception {
    final ExecutionMonitor execmon = _desktop.getWebApp().getConfiguration().getExecutionMonitor();
    // Bug 1506712: event listeners might be zscript, so we have to
    // keep built-in variables as long as possible
    final Scope scope = Scopes.beforeInterpret(_comp);
    // we have to push since process0 might invoke methods from zscript class
    try {
      Scopes.setImplicit("event", _event);

      _event = ((DesktopCtrl) _desktop).beforeProcessEvent(_event);
      if (_event != null) {
        if (execmon != null) execmon.eventStart(_event);

        Scopes.setImplicit("event", _event); // _event might change
        ((ComponentCtrl) _comp).service(_event, scope);
        ((DesktopCtrl) _desktop).afterProcessEvent(_event);
      }
    } finally {
      final Execution exec = _desktop.getExecution();
      if (exec != null) // just in case
      ((ExecutionCtrl) exec).setExecutionInfo(null);
      if (execmon != null && _event != null) execmon.eventComplete(_event);
      Scopes.afterInterpret();
    }
  }
Esempio n. 6
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  private boolean isEventThreadEnabled(boolean attachedRequired) {
    Desktop desktop = getDesktop();
    if (desktop == null) {
      if (attachedRequired) throw new SuspendNotAllowedException("Not attached, " + this);

      final Execution exec = Executions.getCurrent();
      if (exec == null || (desktop = exec.getDesktop()) == null)
        return true; // assume enabled (safer)
    }
    return desktop.getWebApp().getConfiguration().isEventThreadEnabled();
  }
Esempio n. 7
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 private static Boolean getAutomaticTimeout(Desktop desktop) {
   if (desktop != null)
     for (Page page : desktop.getPages()) {
       Boolean b = ((PageCtrl) page).getAutomaticTimeout();
       if (b != null) return b;
     }
   return null;
 }
Esempio n. 8
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  public DefaultDesktop() {
    super();
    dashboardController = new DashboardController();
    sideController = new DashboardController();
    helpController = new HelpController();

    m_desktop = AEnv.getDesktop();
    m_desktop.addListener(this);
    // subscribing to broadcast event
    bindEventManager();
    ZKBroadCastManager.getBroadCastMgr();

    EventQueue<Event> queue = EventQueues.lookup(ACTIVITIES_EVENT_QUEUE, true);
    queue.subscribe(this);
  }
Esempio n. 9
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  private static final boolean isGroupingAllowed(Desktop desktop) {
    final String name = "org.zkoss.zk.ui.input.grouping.allowed";
    if (desktop != null) {
      final Collection<Page> pages = desktop.getPages();
      if (!pages.isEmpty()) {
        final Page page = pages.iterator().next();
        Object o = page.getAttribute(name);
        if (o != null)
          return (o instanceof Boolean && ((Boolean) o).booleanValue()) || !"false".equals(o);
      }
    }

    if (_groupingAllowed == null) {
      final String s = Library.getProperty(name);
      _groupingAllowed = Boolean.valueOf(s == null || !"false".equals(s));
    }
    return _groupingAllowed.booleanValue();
  }
Esempio n. 10
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  /**
   * Generates the special JavaScript code, such as the application's name. It shall be called,
   * before generating "zkmx(" and "zkx(".
   *
   * @since 5.0.6
   */
  public static final String outSpecialJS(Desktop desktop) {
    final StringBuffer sb = new StringBuffer();

    // output application name
    String oldnm = (String) desktop.getAttribute(ATTR_APPNM);
    if (oldnm == null) oldnm = "ZK";
    final String appnm = desktop.getWebApp().getAppName();
    if (!oldnm.equals(appnm)) {
      sb.append("zk.appName='");
      Strings.escape(sb, appnm, Strings.ESCAPE_JAVASCRIPT).append("';");
      desktop.setAttribute(ATTR_APPNM, appnm);
    }

    // output zktheme cookie
    String oldthemenm = (String) desktop.getAttribute(ATTR_THEMENM);
    if (oldthemenm == null) oldthemenm = "";
    final Object request = desktop.getExecution().getNativeRequest();
    String themenm = "";
    if (request instanceof HttpServletRequest) {
      themenm = ThemeFns.getThemeResolver().getTheme((HttpServletRequest) request);
    }
    if (!oldthemenm.equals(themenm)) {
      sb.append("zk.themeName='");
      Strings.escape(sb, themenm, Strings.ESCAPE_JAVASCRIPT).append("';");
      desktop.setAttribute(ATTR_THEMENM, themenm);
    }

    // output ZK ICON
    final Session sess = Sessions.getCurrent();
    if (sess != null) {
      WebApp wapp = desktop.getWebApp();
      if (wapp == null
          || "CE".equals(WebApps.getEdition())
          || wapp.getAttribute("org.zkoss.zk.ui.notice") != null) {
        final PI pi = (PI) sess.getAttribute(ATTR_PI);
        boolean show = pi == null;
        if (show) sess.setAttribute(ATTR_PI, new PI());
        else show = pi.show();
        if (show) sb.append("zk.pi=1;");
      }
    }
    return sb.toString();
  }
Esempio n. 11
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  /**
   * Returns the HTML content representing a page.
   *
   * @param au whether it is caused by asynchronous update
   * @param exec the execution (never null)
   */
  public static final void outPageContent(Execution exec, Page page, Writer out, boolean au)
      throws IOException {
    final Desktop desktop = page.getDesktop();
    final PageCtrl pageCtrl = (PageCtrl) page;
    final Component owner = pageCtrl.getOwner();
    boolean contained = owner == null && exec.isIncluded();
    // a standalone page (i.e., no owner), and being included by
    // non-ZK page (e.g., JSP).
    //
    // Revisit Bug 2001707: OK to use exec.isIncluded() since
    // we use PageRenderer now (rather than Servlet's include)
    // TODO: test again

    // prepare style
    String style = page.getStyle();
    if (style == null || style.length() == 0) {
      style = null;
      String wd = null, hgh = null;
      if (owner instanceof HtmlBasedComponent) {
        final HtmlBasedComponent hbc = (HtmlBasedComponent) owner;
        wd = hbc.getWidth(); // null if not set
        hgh = hbc.getHeight(); // null if not set
      }

      if (wd != null || hgh != null || contained) {
        final StringBuffer sb = new StringBuffer(32);
        HTMLs.appendStyle(sb, "width", wd != null ? wd : "100%");
        HTMLs.appendStyle(sb, "height", hgh != null ? hgh : contained ? null : "100%");
        style = sb.toString();
      }
    }

    RenderContext rc = null, old = null;
    final boolean aupg = exec.isAsyncUpdate(page); // AU this page
    final boolean includedAndPart = owner != null && !aupg;
    // this page is included and rendered with its owner
    final boolean divRequired = !au || includedAndPart;
    final boolean standalone = !au && owner == null;
    if (standalone) {
      rc =
          new RenderContext(
              out, new StringWriter(), desktop.getWebApp().getConfiguration().isCrawlable(), false);
      setRenderContext(exec, rc);
    } else if (owner != null) {
      old = getRenderContext(exec); // store
      final boolean crawlable =
          old != null && old.temp != null && desktop.getWebApp().getConfiguration().isCrawlable();
      setRenderContext(exec, crawlable ? new RenderContext(old.temp, null, true, true) : null);
    }

    // generate div first
    if (divRequired) {
      outDivTemplateBegin(out, page.getUuid());
    }
    if (standalone) { // switch out
      // don't call outDivTemplateEnd yet since rc.temp will be generated before it
      out = new StringWriter();
    } else if (divRequired) {
      outDivTemplateEnd(page, out); // close it now since no rc.temp
    }

    if (includedAndPart) {
      out = new StringWriter();
    } else if (divRequired) {
      // generate JS second
      out.write("\n<script class=\"z-runonce\" type=\"text/javascript\">\n");
    }

    exec.setAttribute(ATTR_DESKTOP_JS_GENED, Boolean.TRUE);
    final int order = ComponentRedraws.beforeRedraw(false);
    final String extra;
    try {
      if (order < 0) {
        if (aupg) out.write('[');
        else {
          out.write(outSpecialJS(desktop));
          out.write(divRequired ? "zkmx(" : "zkx(");
        }
      } else if (order > 0) // not first child
      out.write(',');
      out.write("\n[0,'"); // 0: page
      out.write(page.getUuid());
      out.write("',{");

      final StringBuffer props = new StringBuffer(128);
      final String pgid = page.getId();
      if (pgid.length() > 0) appendProp(props, "id", pgid);
      if (owner != null) {
        appendProp(props, "ow", owner.getUuid());
      } else {
        appendProp(props, "dt", desktop.getId());
        appendProp(props, "cu", getContextURI(exec));
        appendProp(props, "uu", desktop.getUpdateURI(null));
        appendProp(props, "ru", desktop.getRequestPath());
      }
      final String pageWgtCls = pageCtrl.getWidgetClass();
      if (pageWgtCls != null) appendProp(props, "wc", pageWgtCls);
      if (style != null) appendProp(props, "style", style);
      if (!isClientROD(page)) appendProp(props, "z$rod", Boolean.FALSE);
      if (contained) appendProp(props, "ct", Boolean.TRUE);
      out.write(props.toString());
      out.write("},[");

      for (Component root = page.getFirstRoot(); root != null; root = root.getNextSibling())
        ((ComponentCtrl) root).redraw(out);

      out.write("]]");
    } finally {
      extra = ComponentRedraws.afterRedraw();
    }

    if (order < 0) {
      outEndJavaScriptFunc(exec, out, extra, aupg);
    }

    if (standalone) {
      setRenderContext(exec, null);

      StringBuffer sw = ((StringWriter) out).getBuffer();
      out = rc.temp;
      if (divRequired) outDivTemplateEnd(page, out);
      // close tag after temp, but before perm (so perm won't be destroyed)
      Files.write(out, ((StringWriter) rc.perm).getBuffer()); // perm

      // B65-ZK-1836
      Files.write(
          out, new StringBuffer(sw.toString().replaceAll("</(?i)(?=script>)", "<\\\\/"))); // js
    } else if (owner != null) { // restore
      setRenderContext(exec, old);
    }

    if (includedAndPart) {
      ((Includer) owner).setRenderingResult(((StringWriter) out).toString());
    } else if (divRequired) {
      out.write("\n</script>\n");
    }
  }
Esempio n. 12
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 public String nextComponentUuid(Desktop desktop, Component comp, ComponentInfo info) {
   int i = Integer.parseInt(desktop.getAttribute("Id_Num").toString());
   i++; // Start from 1
   desktop.setAttribute("Id_Num", String.valueOf(i));
   return PREFIX + i;
 }
Esempio n. 13
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  public void automaticAssociations() {
    logger.debug("automaticAssociations()");

    if (Messagebox.show(
            Labels.getLabel("common.automaticMsg"),
            Labels.getLabel("common.automatic"),
            Messagebox.YES | Messagebox.NO,
            Messagebox.QUESTION)
        == Messagebox.YES) {
      final org.zkoss.zk.ui.Desktop desktop = Executions.getCurrent().getDesktop();
      if (desktop.isServerPushEnabled() == false) desktop.enableServerPush(true);

      Clients.showBusy(Labels.getLabel("loginHelper.working"));

      final CodeSystem cs1 = (CodeSystem) SessionHelper.getValue("selectedCS1");
      final CodeSystem cs2 = (CodeSystem) SessionHelper.getValue("selectedCS2");

      // start timer to enable busy message
      Timer timer = new Timer();
      timer.schedule(
          new TimerTask() {
            @Override
            public void run() {
              try {
                // List<CodeSystemEntityVersionAssociation> list = new
                // LinkedList<CodeSystemEntityVersionAssociation>();
                logger.debug("cs1: " + cs1.getName());
                logger.debug("cs2: " + cs2.getName());

                long csvId1 = cs1.getCodeSystemVersions().get(0).getVersionId();
                long csvId2 = cs2.getCodeSystemVersions().get(0).getVersionId();

                logger.debug("csvId1: " + csvId1);
                logger.debug("csvId2: " + csvId2);

                // ListCodeSystemConceptsRequestType
                ListCodeSystemConceptsResponse.Return response1 =
                    WebServiceHelper.listCodeSystemConcepts(csvId1);
                ListCodeSystemConceptsResponse.Return response2 =
                    WebServiceHelper.listCodeSystemConcepts(csvId2);

                logger.debug("result 1: " + response1.getReturnInfos().getMessage());
                logger.debug("result 2: " + response2.getReturnInfos().getMessage());

                Executions.activate(desktop);

                if (response1.getReturnInfos().getStatus() == Status.OK
                    && response2.getReturnInfos().getStatus() == Status.OK) {

                  for (CodeSystemEntity cse1 : response1.getCodeSystemEntity()) {
                    CodeSystemEntityVersion csev1 = cse1.getCodeSystemEntityVersions().get(0);
                    CodeSystemConcept csc1 = csev1.getCodeSystemConcepts().get(0);

                    for (CodeSystemEntity cse2 : response2.getCodeSystemEntity()) {
                      CodeSystemEntityVersion csev2 = cse2.getCodeSystemEntityVersions().get(0);
                      CodeSystemConcept csc2 = csev2.getCodeSystemConcepts().get(0);

                      // check same code
                      if (csc1.getCode().equals(csc2.getCode())) {
                        // match
                        addAutomaticMatch(csev1, csev2);
                      }

                      // check containing text
                      if (csc1.getTerm().toLowerCase().contains(csc2.getTerm().toLowerCase())) {
                        addAutomaticMatch(csev1, csev2);
                      }
                      if (csc2.getTerm().toLowerCase().contains(csc1.getTerm().toLowerCase())) {
                        addAutomaticMatch(csev2, csev1);
                      }
                    }
                  }
                }

                // read data of both codesystems
                /*Include incL = (Include) getFellow("incContentLeft");
                ContentAssociationEditor contentEditor1 = (ContentAssociationEditor)incL.getDynamicProperty("instance");

                Include incR = (Include) getFellow("incContentRight");
                ContentAssociationEditor contentEditor2 = (ContentAssociationEditor)incL.getDynamicProperty("instance");

                ContentConcepts content1 = contentEditor1.getContent();
                ContentConcepts content2 = contentEditor2.getContent();

                TreeModel model1 = content1.getConcepts().getTreeConcepts().getModel();
                logger.debug("root: " + model1.getRoot().getClass().getCanonicalName());*/
                // Executions.schedule(desktop, el, new Event("finish", null, ""));
                Clients.clearBusy();

                Executions.deactivate(desktop);
              } catch (Exception ex) {
                LoggingOutput.outputException(ex, this);
                try {
                  Executions.activate(desktop);

                  Clients.clearBusy();
                  Messagebox.show(ex.getLocalizedMessage());
                  Executions.deactivate(desktop);
                } catch (Exception e) {

                }
              }
            }
          },
          10);
    }
  }
Esempio n. 14
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  private void saveAssociations() {
    logger.debug("saveAssociations()");

    final org.zkoss.zk.ui.Desktop desktop = Executions.getCurrent().getDesktop();
    if (desktop.isServerPushEnabled() == false) desktop.enableServerPush(true);
    final EventListener el = this;

    Clients.showBusy(Labels.getLabel("common.saveChanges") + "...");

    final List<CodeSystemEntityVersionAssociation> failureList =
        new LinkedList<CodeSystemEntityVersionAssociation>();

    // Import durchführen
    Timer timer = new Timer();
    timer.schedule(
        new TimerTask() {
          @Override
          public void run() {
            try {
              String sFailure = "";

              logger.debug(
                  "save associations, count: " + genericList.getListbox().getListModel().getSize());

              // save associations
              // for(Object obj : genericList.getListbox().getListModel())
              for (int i = 0; i < genericList.getListbox().getListModel().getSize(); ++i) {
                GenericListRowType row =
                    (GenericListRowType) genericList.getListbox().getListModel().getElementAt(i);
                logger.debug("row type: " + row.getData().getClass().getCanonicalName());

                if (row.getData() instanceof CodeSystemEntityVersionAssociation) {
                  CodeSystemEntityVersionAssociation cseva =
                      (CodeSystemEntityVersionAssociation) row.getData();
                  // cseva.getCodeSystemEntityVersionByCodeSystemEntityVersionId1()

                  CreateConceptAssociationRequestType request =
                      new CreateConceptAssociationRequestType();
                  request.setLoginToken(SessionHelper.getSessionId());
                  request.setCodeSystemEntityVersionAssociation(cseva);

                  CreateConceptAssociationResponse.Return response =
                      WebServiceHelper.createConceptAssociation(request);

                  logger.debug("result: " + response.getReturnInfos().getMessage());

                  if (response.getReturnInfos().getStatus()
                      == de.fhdo.terminologie.ws.conceptassociation.Status.FAILURE) {
                    failureList.add(cseva);
                    sFailure = response.getReturnInfos().getMessage();
                  }
                }
              }

              // Executions.schedule(desktop, el, new Event("finish", null, ""));
              Executions.activate(desktop);

              Clients.clearBusy();

              List<GenericListRowType> rows = new LinkedList<GenericListRowType>();
              for (CodeSystemEntityVersionAssociation cseva : failureList) {
                rows.add(createRow(cseva));
              }
              genericList.setDataList(rows);

              // reload side lists (change mapping entries)
              reloadLists();

              if (sFailure.length() > 0) throw new Exception(sFailure);
              //  Messagebox.show(sFailure);

              Executions.deactivate(desktop);
              //              Executions.schedule(desktop, el, new Event("updateStatus", null,
              // msg));
            } catch (Exception ex) {
              LoggingOutput.outputException(ex, this);
              try {
                Executions.activate(desktop);

                Clients.clearBusy();
                Messagebox.show(ex.getLocalizedMessage());
                Executions.deactivate(desktop);
              } catch (Exception e) {

              }
            }
          }
        },
        100);
  }
Esempio n. 15
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 /**
  * Open a download dialog to save the specified content at the client with the suggested file
  * name.
  *
  * @param media the media to download
  * @param flnm the suggested file name, e.g., myfile.pdf. If null, {@link Media#getName} is
  *     assumed.
  */
 public static void save(Media media, String flnm) {
   final Desktop desktop = Executions.getCurrent().getDesktop();
   ((WebAppCtrl) desktop.getWebApp())
       .getUiEngine()
       .addResponse(new AuDownload(new DownloadURL(media, flnm))); // Bug 2114380
 }
Esempio n. 16
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 /**
  * Setup this processor before processing the event by calling {@link #process}.
  *
  * <p>Note: it doesn't invoke {@link ExecutionCtrl#onActivate}
  */
 public void setup() {
   SessionsCtrl.setCurrent(_desktop.getSession());
   final Execution exec = _desktop.getExecution();
   ExecutionsCtrl.setCurrent(exec);
   ((ExecutionCtrl) exec).setCurrentPage(getPage());
 }
Esempio n. 17
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  /**
   * Returns HTML tags to include all JavaScript files and codes that are required when loading a
   * ZUML page (never null).
   *
   * <p>FUTURE CONSIDERATION: we might generate the inclusion on demand instead of all at once.
   *
   * @param exec the execution (never null)
   * @param wapp the Web application. If null, exec.getDesktop().getWebApp() is used. So you have to
   *     specify it if the execution is not associated with desktop (a fake execution, such as
   *     JSP/DSP).
   * @param deviceType the device type, such as ajax. If null, exec.getDesktop().getDeviceType() is
   *     used. So you have to specify it if the execution is not associated with desktop (a fake
   *     execution).
   */
  public static final String outLangJavaScripts(Execution exec, WebApp wapp, String deviceType) {
    if (exec.isAsyncUpdate(null) || exec.getAttribute(ATTR_LANG_JS_GENED) != null)
      return ""; // nothing to generate
    exec.setAttribute(ATTR_LANG_JS_GENED, Boolean.TRUE);

    final Desktop desktop = exec.getDesktop();
    if (wapp == null) wapp = desktop.getWebApp();
    if (deviceType == null) deviceType = desktop != null ? desktop.getDeviceType() : "ajax";

    final StringBuffer sb = new StringBuffer(1536);

    final Set<JavaScript> jses = new LinkedHashSet<JavaScript>(32);
    for (LanguageDefinition langdef : LanguageDefinition.getByDeviceType(deviceType))
      jses.addAll(langdef.getJavaScripts());
    for (JavaScript js : jses) append(sb, js);

    sb.append("\n<!-- ZK ").append(wapp.getVersion());
    if (WebApps.getFeature("ee")) sb.append(" EE");
    else if (WebApps.getFeature("pe")) sb.append(" PE");
    sb.append(' ').append(wapp.getBuild());
    Object o = wapp.getAttribute("org.zkoss.zk.ui.notice");
    if (o != null) sb.append(o);
    sb.append(" -->\n");

    int tmout = 0;
    final Boolean autoTimeout = getAutomaticTimeout(desktop);
    if (autoTimeout != null
        ? autoTimeout.booleanValue()
        : wapp.getConfiguration().isAutomaticTimeout(deviceType)) {
      if (desktop != null) {
        tmout = desktop.getSession().getMaxInactiveInterval();
      } else {
        Object req = exec.getNativeRequest();
        if (req instanceof HttpServletRequest) {
          final HttpSession hsess = ((HttpServletRequest) req).getSession(false);
          if (hsess != null) {
            final Session sess = SessionsCtrl.getSession(wapp, hsess);
            if (sess != null) {
              tmout = sess.getMaxInactiveInterval();
            } else {
              // try configuration first since HttpSession's timeout is set
              // when ZK Session is created (so it is not set yet)
              // Note: no need to setMaxInactiveInternval here since it will
              // be set later or not useful at the end
              tmout = wapp.getConfiguration().getSessionMaxInactiveInterval();
              if (tmout <= 0) // system default
              tmout = hsess.getMaxInactiveInterval();
            }
          } else tmout = wapp.getConfiguration().getSessionMaxInactiveInterval();
        }
      }
      if (tmout > 0) { // unit: seconds
        int extra = tmout / 8;
        tmout += extra > 60 ? 60 : extra < 5 ? 5 : extra;
        // Add extra seconds to ensure it is really timeout
      }
    }

    final boolean
        keepDesktop =
            exec.getAttribute(Attributes.NO_CACHE) == null
                && !"page".equals(ExecutionsCtrl.getPageRedrawControl(exec)),
        groupingAllowed = isGroupingAllowed(desktop);
    final String progressboxPos =
        org.zkoss.lang.Library.getProperty("org.zkoss.zul.progressbox.position", "");
    if (tmout > 0 || keepDesktop || progressboxPos.length() > 0 || !groupingAllowed) {
      sb.append("<script class=\"z-runonce\" type=\"text/javascript\">\nzkopt({");

      if (keepDesktop) sb.append("kd:1,");
      if (!groupingAllowed) sb.append("gd:1,");
      if (tmout > 0) sb.append("to:").append(tmout).append(',');
      if (progressboxPos.length() > 0) sb.append("ppos:'").append(progressboxPos).append('\'');

      if (sb.charAt(sb.length() - 1) == ',') sb.setLength(sb.length() - 1);
      sb.append("});\n</script>");
    }

    final Device device = Devices.getDevice(deviceType);
    String s = device.getEmbedded();
    if (s != null) sb.append(s).append('\n');
    return sb.toString();
  }
Esempio n. 18
0
  /**
   * Process asynchronous update requests from the client.
   *
   * @since 3.0.0
   */
  protected void process(Session sess, HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    final String errClient = request.getHeader("ZK-Error-Report");
    if (errClient != null)
      if (log.debugable())
        log.debug("Error found at client: " + errClient + "\n" + Servlets.getDetail(request));

    // parse desktop ID
    final WebApp wapp = sess.getWebApp();
    final WebAppCtrl wappc = (WebAppCtrl) wapp;
    final AuDecoder audec = getAuDecoder(wapp);
    final String dtid = audec.getDesktopId(request);
    if (dtid == null) {
      // Bug 1929139: incomplete request (IE only)
      if (log.debugable()) {
        final String msg = "Incomplete request\n" + Servlets.getDetail(request);
        log.debug(msg);
      }

      response.sendError(467, "Incomplete request");
      return;
    }

    Desktop desktop = getDesktop(sess, dtid);
    if (desktop == null) {
      final String cmdId = audec.getFirstCommand(request);
      if (!"rmDesktop".equals(cmdId))
        desktop = recoverDesktop(sess, request, response, wappc, dtid);

      if (desktop == null) {
        response.setIntHeader("ZK-Error", response.SC_GONE); // denote timeout
        sessionTimeout(request, response, wapp, dtid);
        return;
      }
    }
    WebManager.setDesktop(request, desktop);
    // reason: a new page might be created (such as include)

    final String sid = request.getHeader("ZK-SID");
    if (sid != null) // Some client might not have ZK-SID
    response.setHeader("ZK-SID", sid);

    // parse commands
    final Configuration config = wapp.getConfiguration();
    final List aureqs;
    boolean keepAlive = false;
    try {
      final boolean timerKeepAlive = config.isTimerKeepAlive();
      aureqs = audec.decode(request, desktop);
      for (Iterator it = aureqs.iterator(); it.hasNext(); ) {
        final String cmdId = ((AuRequest) it.next()).getCommand();
        keepAlive = !(!timerKeepAlive && Events.ON_TIMER.equals(cmdId)) && !"dummy".equals(cmdId);
        // dummy is used for PollingServerPush for piggyback
        if (keepAlive) break; // done
      }
    } catch (Throwable ex) {
      log.warningBriefly(ex);
      responseError(request, response, Exceptions.getMessage(ex));
      return;
    }

    if (aureqs.isEmpty()) {
      final String errmsg = "Illegal request: cmd required";
      log.debug(errmsg);
      responseError(request, response, errmsg);
      return;
    }

    ((SessionCtrl) sess).notifyClientRequest(keepAlive);

    //		if (log.debugable()) log.debug("AU request: "+aureqs);
    final DesktopCtrl desktopCtrl = (DesktopCtrl) desktop;
    final Execution exec = new ExecutionImpl(getServletContext(), request, response, desktop, null);
    if (sid != null) ((ExecutionCtrl) exec).setRequestId(sid);

    final AuWriter out = AuWriters.newInstance();
    out.setCompress(_compress);
    out.open(
        request,
        response,
        desktop.getDevice().isSupported(Device.RESEND)
            ? getProcessTimeout(config.getResendDelay())
            : 0);
    // Note: getResendDelay() might return nonpositive
    try {
      wappc.getUiEngine().execUpdate(exec, aureqs, out);
    } catch (RequestOutOfSequenceException ex) {
      log.warning(ex.getMessage());
      response.setHeader("ZK-SID", sid);
      response.setIntHeader("ZK-Error", AuResponse.SC_OUT_OF_SEQUENCE);
    }
    out.close(request, response);
  }
Esempio n. 19
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  private Page getPage() {
    final Page page = _comp.getPage();
    if (page != null) return page;

    return _desktop.getFirstPage();
  }
Esempio n. 20
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File: A.java Progetto: huangnoah/zk
 private String getEncodedHref() {
   final Desktop dt = getDesktop();
   return _href != null && dt != null ? dt.getExecution().encodeURL(_href) : null;
   // if desktop is null, it doesn't belong to any execution
 }