[1240] | 1 | package gov.va.med.edp.web.controller;
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| 2 |
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| 3 | import gov.va.med.edp.dao.ServerPackageVersionDao;
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| 4 | import gov.va.med.edp.dao.SiteCodeLookUpDao;
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| 5 | import gov.va.med.edp.dao.TrackingDao;
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| 6 |
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| 7 | import java.util.Enumeration;
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| 8 | import java.util.HashMap;
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| 9 | import java.util.Map;
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| 10 |
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| 11 | import javax.servlet.http.HttpServletRequest;
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| 12 |
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| 13 | import org.apache.log4j.Logger;
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| 14 | import org.springframework.util.StringUtils;
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| 15 | import org.springframework.web.servlet.ModelAndView;
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| 16 | import org.springframework.web.servlet.mvc.AbstractController;
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| 17 |
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| 18 | public abstract class SiteCodeController extends AbstractController {
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| 19 |
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| 20 | public static final String MACHINE_NAME_PARAM = "machineName";
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| 21 | public static final String SITE_CODE_PARAM = "siteCode";
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| 22 | public static final String MACHINE_NAME_HEADER = "EdisClientMachineName";
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| 23 |
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| 24 | private SiteCodeLookUpDao siteCodeDao;
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| 25 | private TrackingDao trackingDao;
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| 26 |
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| 27 | private String errorViewName;
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| 28 | protected ServerPackageVersionDao serverPackageVersionDao;
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| 29 |
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| 30 | private static Logger log = Logger.getLogger(SiteCodeController.class);
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| 31 |
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| 32 |
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| 33 | protected ModelAndView createErrorModelAndView(String errorMessage) {
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| 34 | ModelAndView mav = new ModelAndView(getErrorViewName());
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| 35 | mav.addObject("errorMessage", errorMessage);
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| 36 | return mav;
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| 37 | }
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| 38 |
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| 39 | public SiteCodeLookUpDao getSiteCodeDao() {
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| 40 | return siteCodeDao;
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| 41 | }
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| 42 |
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| 43 |
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| 44 | public void setSiteCodeDao(SiteCodeLookUpDao siteCodeDao) {
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| 45 | this.siteCodeDao = siteCodeDao;
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| 46 | }
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| 47 |
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| 48 |
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| 49 | public String getErrorViewName() {
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| 50 | return errorViewName;
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| 51 | }
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| 52 |
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| 53 |
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| 54 | public void setErrorViewName(String errorViewName) {
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| 55 | this.errorViewName = errorViewName;
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| 56 | }
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| 57 |
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| 58 | protected Map buildParameterMap(HttpServletRequest request, String machineName) {
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| 59 | Map params = new HashMap();
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| 60 | Enumeration e = request.getParameterNames();
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| 61 | while (e.hasMoreElements()) {
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| 62 | String paramName = (String) e.nextElement();
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| 63 | params.put(paramName, request.getParameter(paramName));
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| 64 | }
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| 65 | //add the machine name that needs to be passed into M here
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| 66 | params.put("machine", machineName.toUpperCase());
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| 67 | debug("Parameters:" + params.toString());
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| 68 |
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| 69 | return params;
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| 70 | }
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| 71 |
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| 72 | protected String parseCNFromHttpHeaders(String machineName){
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| 73 | if (StringUtils.hasText(machineName) && machineName.startsWith("CN=")){
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| 74 | return machineName.substring(3);
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| 75 | }
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| 76 | debug("Parsed Machine Name from Http Header is:" + machineName);
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| 77 | return machineName;
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| 78 | }
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| 79 |
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| 80 | public TrackingDao getTrackingDao() {
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| 81 | return trackingDao;
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| 82 | }
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| 83 |
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| 84 |
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| 85 | public void setTrackingDao(TrackingDao trackingDao) {
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| 86 | this.trackingDao = trackingDao;
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| 87 | }
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| 88 |
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| 89 | private void debug(String s) {
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| 90 | if (logger.isDebugEnabled()){
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| 91 | logger.debug(s);
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| 92 | }
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| 93 | }
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| 94 |
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| 95 | protected String getMachineNameFromUserPrincipalOrSessionOrRequest(HttpServletRequest request) throws UnrecognizedClientException {
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| 96 | String machineName = "";
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| 97 |
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| 98 | //first try user principal. This is for situations where we don't have a load balancer in the mix
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| 99 | // this is where the client is talking directly to a weblogic server using 2-way ssl..
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| 100 | if (request.getUserPrincipal() != null){
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| 101 | machineName = request.getUserPrincipal().getName();
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| 102 | debug("Machine name retrieved from user principal is:" + machineName);
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| 103 | }
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| 104 |
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| 105 | //then try request
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| 106 | if (!StringUtils.hasText(machineName)){
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| 107 | machineName = request.getParameter(MACHINE_NAME_PARAM);
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| 108 | debug("Machine name retrieved from HTTP Request is:" + machineName);
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| 109 | }
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| 110 | //then try the session..
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| 111 | if (!StringUtils.hasText(machineName)){
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| 112 | machineName =(String)request.getSession().getAttribute(MACHINE_NAME_PARAM);
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| 113 | debug("Machine name retrieved from HTTP Session is:" + machineName);
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| 114 | }
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| 115 |
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| 116 | if (StringUtils.hasText(machineName)){
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| 117 | return machineName;
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| 118 | } else {
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| 119 | throw new UnrecognizedClientException(UnrecognizedClientException.NO_MACHINE_NAME_PARAM_MESSAGE, MACHINE_NAME_PARAM);
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| 120 | }
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| 121 | }
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| 122 |
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| 123 | public void setServerPackageVersionDao(ServerPackageVersionDao serverPackageVersionDao) {
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| 124 | this.serverPackageVersionDao = serverPackageVersionDao;
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| 125 | }
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| 126 |
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| 127 | public ServerPackageVersionDao getServerPackageVersionDao() {
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| 128 | return this.serverPackageVersionDao;
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| 129 | }
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| 130 |
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| 131 |
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| 132 | }
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