1 | package gov.va.med.edp.web.controller;
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2 |
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3 | import java.util.Enumeration;
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4 | import java.util.Iterator;
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5 |
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6 | import javax.servlet.http.HttpServletRequest;
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7 | import javax.servlet.http.HttpServletResponse;
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8 |
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9 | import org.apache.log4j.Logger;
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10 | import org.springframework.beans.factory.InitializingBean;
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11 | import org.springframework.util.Assert;
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12 | import org.springframework.util.StringUtils;
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13 | import org.springframework.web.servlet.ModelAndView;
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14 | import org.springframework.web.servlet.mvc.AbstractController;
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15 |
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16 | /**
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17 | * TODO: document PackageClientVersionSynchronizationController
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18 | */
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19 | public class TestController extends AbstractController implements InitializingBean {
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20 |
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21 | public static final String EDIS_MACHINE_NAME_HEADER = "EdisClientMachineName";
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22 |
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23 | private String viewName;
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24 | private static Logger logger = Logger.getLogger(TestController.class);
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25 |
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26 | public TestController() {
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27 | setRequireSession(true);
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28 | }
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29 |
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30 | public void afterPropertiesSet() throws Exception {
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31 | Assert.notNull(viewName, "viewName must not be null");
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32 | }
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33 |
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34 | protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception {
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35 | if (logger.isDebugEnabled()){
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36 | logger.debug("Inside handleRequestInternal() method. The view name is:" + getViewName());
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37 | logger.debug("The value for the HTTP Header '" + EDIS_MACHINE_NAME_HEADER + "' is: " + getClientMachineName(request));
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38 | }
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39 |
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40 | ModelAndView mav = new ModelAndView(getViewName());
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41 | mav.addObject(EDIS_MACHINE_NAME_HEADER, getClientMachineName(request));
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42 | mav.addObject("HttpHeaders", getAllHttpHeaders(request));
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43 | return mav;
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44 | }
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45 |
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46 |
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47 | private Object getAllHttpHeaders(HttpServletRequest request) {
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48 | String headers = "";
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49 | Enumeration headersEnum = request.getHeaderNames();
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50 | while (headersEnum.hasMoreElements()) {
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51 | String headerName = (String) headersEnum.nextElement();
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52 | headers = headers + headerName + "=" + request.getHeader(headerName) + "<br/>";
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53 | }
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54 | return headers;
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55 | }
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56 |
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57 | private String getClientMachineName(HttpServletRequest request) {
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58 | return parseMachineName(request.getHeader(EDIS_MACHINE_NAME_HEADER));
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59 | }
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60 |
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61 |
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62 | private String parseMachineName(String machineName){
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63 | if (StringUtils.hasText(machineName) && machineName.startsWith("CN=")){
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64 | String name = machineName.substring(3);
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65 | return name;
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66 | }
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67 | return machineName;
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68 | }
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69 |
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70 | public String getViewName() {
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71 | return viewName;
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72 | }
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73 |
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74 | public void setViewName(String viewName) {
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75 | this.viewName = viewName;
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76 | }
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77 |
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78 |
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79 | }
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