TDS.Proctor.Web.presentation.taglib.GlobalJavascriptWriter.java Source code

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Here is the source code for TDS.Proctor.Web.presentation.taglib.GlobalJavascriptWriter.java

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/*******************************************************************************
 * Educational Online Test Delivery System Copyright (c) 2014 American
 * Institutes for Research
 * 
 * Distributed under the AIR Open Source License, Version 1.0 See accompanying
 * file AIR-License-1_0.txt or at http://www.smarterapp.org/documents/
 * American_Institutes_for_Research_Open_Source_Software_License.pdf
 ******************************************************************************/
package TDS.Proctor.Web.presentation.taglib;

import java.io.IOException;
import java.io.StringWriter;
import java.util.List;

import javax.faces.context.ResponseWriter;

import org.apache.commons.lang3.StringUtils;

import AIR.Common.Configuration.AppSettingsHelper;
import AIR.Common.Utilities.TDSStringUtils;
import TDS.Proctor.Presentation.PresenterBase;
import TDS.Proctor.Sql.Data.AppConfig;
import TDS.Proctor.Sql.Data.Abstractions.IMessageService;
import TDS.Proctor.Sql.Data.Accommodations.AccsDTO;
import TDS.Shared.Configuration.TDSSettings;
import TDS.Shared.Exceptions.ReturnStatusException;
import TDS.Shared.Messages.MessageJson;
import TDS.Shared.Messages.MessageSystem;

import com.fasterxml.jackson.databind.ObjectMapper;

public class GlobalJavascriptWriter {
    private ResponseWriter _writer = null;
    private PresenterBase _presenter = null;
    private TDSSettings _settings = null;
    private IMessageService _messageService = null;

    public GlobalJavascriptWriter(IMessageService service, TDSSettings settings, ResponseWriter textWriter,
            PresenterBase presenter) {
        _writer = textWriter;
        _presenter = presenter;
        _settings = settings;
        _messageService = service;
    }

    private <T> String getBooleanJS(T value) {
        if (value == null)
            return "false";
        return value.toString().toLowerCase();
    }

    public void writeProperties() throws IOException {
        _writer.write(
                "if (typeof(gTDS) == 'undefined') var gTDS = {}; if (typeof(gTDS.appConfig) == 'undefined') gTDS.appConfig = {};");
        _writer.write("\n\r");
        String clientName = _settings.getClientName();
        // client from cookie/web.config
        _writer.write(TDSStringUtils.format("gTDS.appConfig.ClientName = \"{0}\"; ", clientName));
        _writer.write("\n\r");

        // from web.config
        _writer.write(TDSStringUtils.format("gTDS.appConfig.AppName = \"{0}\"; ", _settings.getAppName()));
        _writer.write("\n\r");

        // from P_GetConfigs
        if (_presenter != null) {
            AppConfig pAppConfig = _presenter.getAppConfigDB();
            if (pAppConfig != null) {
                _writer.write(TDSStringUtils.format("gTDS.appConfig.ClientPath = \"{0}\"; \r\n",
                        pAppConfig.getClientPath()));
                _writer.write(TDSStringUtils.format("gTDS.appConfig.Environment = \"{0}\"; \r\n",
                        pAppConfig.getEnvironment()));
                _writer.write(TDSStringUtils.format("gTDS.appConfig.IsOp = {0}; \r\n",
                        getBooleanJS(new Boolean(pAppConfig.isOperational()))));
                _writer.write(TDSStringUtils.format("gTDS.appConfig.RefreshValue = {0}; \r\n",
                        pAppConfig.getRefreshValue() * 1000));
                _writer.write(TDSStringUtils.format("gTDS.appConfig.RefreshVM = {0}; \r\n",
                        pAppConfig.getRefreshValueMultiplier()));
                _writer.write(TDSStringUtils.format("gTDS.appConfig.Timeout = {0}; \r\n",
                        pAppConfig.getTimeout() * 60000)); // 120000);//pAppConfig.Timeout
                                                                                                                                     // *
                                                                                                                                     // 60000);
                _writer.write(TDSStringUtils.format("gTDS.appConfig.PingInterval = 180000; \r\n"));
                _writer.write(TDSStringUtils.format("gTDS.appConfig.TimeZoneOffset = {0}; \r\n",
                        pAppConfig.getTimeZoneOffset()));
                _writer.write(TDSStringUtils.format("gTDS.appConfig.Local_Domains = \"{0}\"; \r\n",
                        AppSettingsHelper.get("Local_Domains", "proctor|testadmin|checkin|192.168.")));
                _writer.write(TDSStringUtils.format("gTDS.appConfig.Language = \"{0}\"; \r\n", getLanguage()));

                // from AIR.CLS lib
                // TODO Shiva we are ignoring CLS
                // SB-286
                _writer.write(TDSStringUtils.format("gTDS.appConfig.IsCLSLogin = {0}; ", pAppConfig.getCLSLogin()));
                _writer.write("\n\r");

                if (_presenter.getThisUser() != null)
                    _writer.write(TDSStringUtils.format("gTDS.appConfig.UserFullName = \"{0}\"; \r\n",
                            _presenter.getThisUser().getFullname()));

                _writer.write(TDSStringUtils.format("gTDS.appConfig.contextPath = \"{0}\"; \r\n",
                        _presenter.getHttpCurrentContext().getRequest().getContextPath()));
            }
        }
    }

    public void writeGlobalAccs() throws IOException {

        AccsDTO accsDTO = _presenter.getGlobalAccs();
        _writer.write("gTDS.globalAccs = ");
        StringWriter sw = new StringWriter();
        ObjectMapper mapper = new ObjectMapper(); // can reuse, share globally
        mapper.writeValue(sw, accsDTO);
        sw.close();
        _writer.write(sw.toString());
        _writer.write(";");
        _writer.write("\r\n");
    }

    String _language = null;

    public String getLanguage() // get language from cookie
    {
        if (!StringUtils.isEmpty(_language))
            return _language;
        if (_presenter != null) {
            if (StringUtils.isEmpty(_presenter.getVariables().getCurrentLanguage())) {
                _presenter.getVariables().setCurrentLanguage("ENU");
            }
            _language = _presenter.getVariables().getCurrentLanguage();
            return _language;
        }

        _language = "ENU";
        return _language;
    }

    public void writeMessages(List<String> contexts) throws ReturnStatusException, IOException {
        MessageSystem messageSystem = _messageService.load(getLanguage(), contexts);

        MessageJson messageJson = new MessageJson(messageSystem);
        _writer.write("gTDS.messages = ");
        _writer.write(messageJson.create());
        _writer.write(";");
        _writer.write(TDSStringUtils.format("gTDS.LanguagesLoaded = ['{0}'];\r\n", getLanguage()));

        _writer.write("\r\n");
    }

}