Example usage for com.google.gwt.core.client JsonUtils safeToEval

Introduction

In this page you can find the example usage for com.google.gwt.core.client JsonUtils safeToEval.

Prototype

public static native boolean safeToEval(String text) ;

Source Link

Document

Returns true if the given JSON string may be safely evaluated by eval() without undersired side effects or security risks.

Usage

From source file:com.google.api.gwt.client.GoogleApiRequestTransport.java

License:Apache License

private void makeRequest(String payload, TransportReceiver receiver) {
    if (JsonUtils.safeToEval(payload)) {
        nativeSend(payload, receiver);/* ww  w. ja v  a  2 s  .  c  om*/
    } else {
        receiver.onTransportFailure(new ServerFailure("Request payload is invalid."));
    }
}

From source file:cz.cas.lib.proarc.webapp.client.presenter.JsonTokenizer.java

License:Open Source License

public static JSONValue parse(String token) {
    try {//from   w w  w  . j  a va  2s  .  c  o m
        if (JsonUtils.safeToEval(token)) {
            JSONValue jsonv = JSONParser.parseStrict(token);
            return jsonv;
        }
    } catch (Exception ex) {
        LOG.log(Level.SEVERE, token, ex);
    }
    return null;
}

From source file:fr.gael.dhus.gwt.client.page.SearchPage.java

License:Open Source License

private static void search(final int start, final int length, final JavaScriptObject function) {
    destroyFeaturesFromAllFootprintLayer();
    String searchPoly = getCurrentPolygonSearchString();
    String advancedSearch = "";
    if (advancedSearchActive) {
        boolean first = true;
        String productType = advancedProductType.getValue();
        String polarisation = advancedPolarisation.getValue();
        String sensorMode = advancedSensorMode.getValue();
        String swath = advancedSwath.getValue();
        String sensingDate = advancedSensingDate.getValue();
        String ingestionDate = advancedIngestionDate.getValue();
        String sensingDateEnd = advancedSensingDateEnd.getValue();
        String ingestionDateEnd = advancedIngestionDateEnd.getValue();
        if (productType != null && !productType.isEmpty()) {
            advancedSearch += " productType:\"" + productType + "\" ";
            first = false;/*from  ww  w  . jav  a 2 s  .c o m*/
        }
        if (polarisation != null && !polarisation.isEmpty()) {
            advancedSearch += (!first ? " AND " : "") + " polarisationMode:\"" + polarisation + "\" ";
            first = false;
        }
        if (sensorMode != null && !sensorMode.isEmpty()) {
            advancedSearch += (!first ? " AND " : "") + " sensorOperationalMode:\"" + sensorMode + "\" ";
            first = false;
        }
        if (swath != null && !swath.isEmpty()) {
            advancedSearch += (!first ? " AND " : "") + " swathIdentifier:\"" + swath + "\" ";
            first = false;
        }
        if ((sensingDate != null && !sensingDate.isEmpty())
                || (sensingDateEnd != null && !sensingDateEnd.isEmpty())) {
            String range = "["
                    + ((sensingDate != null && !sensingDate.isEmpty()) ? sensingDate + "T00:00:00.000Z" : "*")
                    + " TO "
                    + ((sensingDateEnd != null && !sensingDateEnd.isEmpty()) ? sensingDateEnd + "T23:59:59.999Z"
                            : "NOW")
                    + "]";
            advancedSearch += (!first ? " AND " : "") + "( beginPosition:" + range + " AND endPosition:" + range
                    + " ) ";
            first = false;
        }
        if ((ingestionDate != null && !ingestionDate.isEmpty())
                || (ingestionDateEnd != null && !ingestionDateEnd.isEmpty())) {
            String range = "["
                    + ((ingestionDate != null && !ingestionDate.isEmpty()) ? ingestionDate + "T00:00:00.000Z"
                            : "*")
                    + " TO "
                    + ((ingestionDateEnd != null && !ingestionDateEnd.isEmpty())
                            ? ingestionDateEnd + "T23:59:59.999Z"
                            : "NOW")
                    + " ]";
            advancedSearch += (!first ? " AND" : "") + "( ingestionDate:" + range + " ) ";
            first = false;
        }
    }

    String tmpSearch = search_value.getValue();
    tmpSearch += (!tmpSearch.isEmpty() && !advancedSearch.isEmpty() ? " AND " : "") + advancedSearch;
    tmpSearch += (!tmpSearch.isEmpty() && !searchPoly.isEmpty() ? " AND " : "") + searchPoly;

    if (firstSearch && tmpSearch.isEmpty()) {
        firstSearch = false;
        GWTClient.callback(function,
                JsonUtils.safeEval("{\"aaData\": [],\"iTotalRecords\" : 0, \"iTotalDisplayRecords\" : 0}"));
        return;
    }
    firstSearch = false;

    final String search = tmpSearch.isEmpty() ? "*" : tmpSearch.trim();

    search_request.setValue(search);

    DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "wait");
    productCartService.getProductsIdOfCart(GWTClient.getCurrentUser().getId(),
            new AccessDeniedRedirectionCallback<List<Long>>() {

                @Override
                public void _onFailure(Throwable caught) {
                    DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "default");
                    Window.alert("There was an error while getting your cart.\n" + caught.getMessage());
                }

                @Override
                public void onSuccess(final List<Long> result) {
                    cart = result;
                    searchService.count(search, new AccessDeniedRedirectionCallback<Integer>() {

                        @Override
                        public void _onFailure(Throwable caught) {
                            DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "default");
                            Window.alert("There was an error while counting your search of '" + search + "'\n"
                                    + caught.getMessage());
                        }

                        @Override
                        public void onSuccess(final Integer total) {
                            searchService.search(search, start, length, GWTClient.getCurrentUser().getId(),
                                    new AccessDeniedRedirectionCallback<List<ProductData>>() {
                                        @Override
                                        public void _onFailure(Throwable caught) {
                                            DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor",
                                                    "default");
                                            Window.alert("There was an error while searching for '" + search
                                                    + "'\n" + caught.getMessage());
                                        }

                                        @Override
                                        public void onSuccess(List<ProductData> products) {
                                            String json = toJson(GWT.getHostPageBaseURL(), products,
                                                    GWTClient.getCurrentUser(), total);
                                            // Update the layer with footprints.
                                            for (ProductData product : products) {
                                                JavaScriptObject js = ProductData
                                                        .getJsFootprintLayer(product.getFootprint(), false);
                                                if (js != null)
                                                    addFeatureToAllFootprintLayer(js);
                                            }

                                            if (JsonUtils.safeToEval(json))
                                                GWTClient.callback(function, JsonUtils.safeEval(json));

                                            DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor",
                                                    "default");
                                        }
                                    });
                        }
                    });
                }
            });
}

From source file:org.wte4j.ui.client.templates.upload.TemplateUploadPresenter.java

License:Apache License

private FileUploadResponse parseResponse(String results) {
    if (results != null) {
        // json is wrapped in <pre/> tag
        String resultConent = results.replaceAll("\\<[^>]*>", "");
        if (JsonUtils.safeToEval(resultConent)) {
            return JsonUtils.<FileUploadResponseJso>safeEval(resultConent);
        }//from w ww .j ava  2s . c o m

    }
    return new FileUploadResponseDto(false, results);
}