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| # | Location | File | Last Modified |
|---|---|---|---|
| 1 | C:\AraxisMergeCompare\Pri_un\IV-ehmp_cif\VistaDataSourceCommon\main\src\java\gov\va\med\imaging\vistadatasource\session | VistaSession.java | Thu Jun 29 17:23:07 2017 UTC |
| 2 | C:\AraxisMergeCompare\Pri_re\IV-ehmp_cif\VistaDataSourceCommon\main\src\java\gov\va\med\imaging\vistadatasource\session | VistaSession.java | Fri Jul 7 18:49:57 2017 UTC |
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| 1 | /** | |
| 2 | * | |
| 3 | Package: MAG - Vis tA Imaging | |
| 4 | WARNING: Per VHA D irective 2 004-038, t his routin e should n ot be modi fied. | |
| 5 | Date Cre ated: Feb 7, 2008 | |
| 6 | Site Nam e: Washin gton OI Fi eld Office , Silver S pring, MD | |
| 7 | Developer:
|
|
| 8 | Descript ion: | |
| 9 | ||
| 10 | ;; +-------- ---------- ---------- ---------- ---------- ---------- ---------- + | |
| 11 | ;; Property of the US Government . | |
| 12 | ;; No permis sion to co py or redi stribute t his softwa re is give n. | |
| 13 | ;; Use of un released v ersions of this soft ware requi res the us er | |
| 14 | ;; to execu te a writt en test ag reement wi th the Vis tA Imaging | |
| 15 | ;; Developm ent Office of the De partment o f Veterans Affairs, | |
| 16 | ;; telephon e (301) 73 4-0100. | |
| 17 | ;; | |
| 18 | ;; The Food and Drug A dministrat ion classi fies this software a s | |
| 19 | ;; a Class I I medical device. A s such, it may not b e changed | |
| 20 | ;; in any wa y. Modifi cations to this soft ware may r esult in a n | |
| 21 | ;; adulterat ed medical device un der 21CFR8 20, the us e of which | |
| 22 | ;; is consid ered to be a violati on of US F ederal Sta tutes. | |
| 23 | ;; +-------- ---------- ---------- ---------- ---------- ---------- ---------- + | |
| 24 | ||
| 25 | */ | |
| 26 | package go v.va.med.i maging.vis tadatasour ce.session ; | |
| 27 | ||
| 28 | import gov .va.med.im aging.core .interface s.exceptio ns.Credent ialsExpire dException ; | |
| 29 | import gov .va.med.im aging.core .interface s.exceptio ns.Invalid UserCreden tialsExcep tion; | |
| 30 | import gov .va.med.im aging.core .interface s.exceptio ns.MethodE xception; | |
| 31 | import gov .va.med.im aging.core .interface s.exceptio ns.Connect ionExcepti on; | |
| 32 | import gov .va.med.im aging.core .interface s.exceptio ns.Securit yCredentia lsExpiredE xception; | |
| 33 | import gov .va.med.im aging.data source.exc eptions.In validCrede ntialsExce ption; | |
| 34 | import gov .va.med.im aging.exch ange.busin ess.Site; | |
| 35 | import gov .va.med.im aging.exch ange.enums .ImagingSe curityCont extType; | |
| 36 | import gov .va.med.im aging.prot ocol.vista .VistaComm onTranslat or; | |
| 37 | import gov .va.med.im aging.prot ocol.vista .VistaLogi nMethod; | |
| 38 | import gov .va.med.im aging.prot ocol.vista .exception s.BseFaile dException ; | |
| 39 | import gov .va.med.im aging.prot ocol.vista .exception s.MissingC redentials Exception; | |
| 40 | import gov .va.med.im aging.prot ocol.vista .exception s.UnableTo CreateCont extExcepti on; | |
| 41 | import gov .va.med.im aging.prot ocol.vista .exception s.VistaCon nectionExc eption; | |
| 42 | import gov .va.med.im aging.prot ocol.vista .exception s.VistaPar singExcept ion; | |
| 43 | import gov .va.med.im aging.tran sactioncon text.Trans actionCont ext; | |
| 44 | import gov .va.med.im aging.tran sactioncon text.Trans actionCont extFactory ; | |
| 45 | import gov .va.med.im aging.url. vista.Stri ngUtils; | |
| 46 | import gov .va.med.im aging.url. vista.Vist aConnectio n; | |
| 47 | import gov .va.med.im aging.url. vista.Vist aQuery; | |
| 48 | import gov .va.med.im aging.url. vista.exce ptions.Inv alidVistaC redentials Exception; | |
| 49 | import gov .va.med.im aging.url. vista.exce ptions.Vis taMethodEx ception; | |
| 50 | import gov .va.med.im aging.vist adatasourc e.VistaCom monQueryFa ctory; | |
| 51 | import gov .va.med.im aging.vist adatasourc e.session. bse.VistaS essionBSEC ache; | |
| 52 | import gov .va.med.im aging.vist adatasourc e.session. bse.VistaS iteBseStat us; | |
| 53 | import gov .va.med.im aging.vist adatasourc e.session. configurat ion.VistaS essionConf iguration; | |
| 54 | ||
| 55 | import jav a.io.IOExc eption; | |
| 56 | import jav a.net.URL; | |
| 57 | ||
| 58 | import org .apache.lo g4j.Logger ; | |
| 59 | ||
| 60 | /** | |
| 61 | * Represe nts a logg ed-in sess ion of a V ista user. | |
| 62 | * Impleme ntation of the funct ions and p rocess nec essary to login to V ista. | |
| 63 | * Impleme nts the lo cal connec tion and t he remote connection methods | |
| 64 | * | |
| 65 | * @author
|
|
| 66 | * | |
| 67 | */ | |
| 68 | public cla ss VistaSe ssion | |
| 69 | { | |
| 70 | pr ivate fina l static L ogger logg er = Logge r.getLogge r(VistaSes sion.class ); | |
| 71 | ||
| 72 | // private fi nal static String MA G_WINDOWS_ CONTEXT = "MAG WINDO WS"; | |
| 73 | pr ivate fina l static S tring CAPR I_CONTEXT = "DVBA CA PRI GUI"; | |
| 74 | ||
| 75 | pr ivate fina l static i nt FAILED_ SIGNON_MAX _COUNT = 1 0; // maxim um number of times t o retry an RPC_SIGNO N | |
| 76 | pr ivate fina l static i nt FAILED_ SIGNON_MIN _WAIT_TIME = 1000; / / maximum number of ms to wait between r etrying th e RPC_SIGN ON | |
| 77 | pr ivate fina l static i nt FAILED_ SIGNIN_MAX _WAIT_TIME = 3000; / / maximum number of ms to wait between r etrying th e RPC_SIGN ON | |
| 78 | ||
| 79 | // default c ontext to use if non e specifie d in trans action con text | |
| 80 | pr ivate fina l static I magingSecu rityContex tType defa ultSecurit yContextTy pe = Imagi ngSecurity ContextTyp e.MAG_WIND OWS; | |
| 81 | ||
| 82 | // ========= ========== ========== ========== ========== ========== ========== ========== ======= | |
| 83 | // Instance Members | |
| 84 | // ========= ========== ========== ========== ========== ========== ========== ========== ======= | |
| 85 | ||
| 86 | pr ivate int failedSign onRetryMax = FAILED_ SIGNON_MAX _COUNT; // for the server, j ust leave this value at the de fault | |
| 87 | pr ivate int defaultSit eBrokerCon ncetionTim eout = 25; // 25 sec onds as de fault | |
| 88 | ||
| 89 | // vistaLogi nComplete will be tr ue after t he user ha s been aut henticated | |
| 90 | pr ivate bool ean vistaL oginComple te = false ; | |
| 91 | pr ivate fina l VistaCon nection vi staConnect ion; | |
| 92 | pr ivate fina l Site sit e; | |
| 93 | pr ivate long loginTime = 0L; | |
| 94 | pr ivate long lastUsedT ime = 0L; | |
| 95 | pr ivate long lastInter nalTime = 0L; // the last RPC call both internal a nd externa l calls | |
| 96 | pr ivate bool ean localL ogin = fal se; | |
| 97 | pr ivate bool ean sessio nCreated = false; | |
| 98 | pr ivate bool ean vistaR adLoggedIn = false; | |
| 99 | pr ivate int siteBroker Connection Timeout = 0; // meas ured in se conds | |
| 100 | pr ivate long sessionIn dex = 0L; // keeps a unique nu mber repre senting th is session , incremem ents as se ssions are created | |
| 101 | ||
| 102 | pr ivate Stri ng securit yContext; | |
| 103 | pr ivate Stri ng version = null; | |
| 104 | ||
| 105 | pu blic stati c VistaSes sion getOr Create(URL url, Site site) | |
| 106 | th rows IOExc eption, Co nnectionEx ception, M ethodExcep tion, Secu rityCreden tialsExpir edExceptio n | |
| 107 | { | |
| 108 | retu rn getOrCr eate(url, site, null , null); | |
| 109 | } | |
| 110 | ||
| 111 | pu blic stati c VistaSes sion getOr Create(URL url, Site site, Ima gingSecuri tyContextT ype imagin gSecurityC ontext) | |
| 112 | th rows IOExc eption, Co nnectionEx ception, M ethodExcep tion, Secu rityCreden tialsExpir edExceptio n | |
| 113 | { | |
| 114 | retu rn getOrCr eate(url, site, null , imagingS ecurityCon text); | |
| 115 | } | |
| 116 | ||
| 117 | pu blic stati c VistaSes sion getOr Create(URL url, Site site, Str ing versio n) | |
| 118 | th rows IOExc eption, Co nnectionEx ception, M ethodExcep tion, Secu rityCreden tialsExpir edExceptio n | |
| 119 | { | |
| 120 | retu rn getOrCr eate(url, site, vers ion, null) ; | |
| 121 | } | |
| 122 | ||
| 123 | /* * | |
| 124 | * | |
| 125 | * @param ur l | |
| 126 | * @param si te | |
| 127 | * @return | |
| 128 | * @throws I OException | |
| 129 | * @throws M ethodExcep tion | |
| 130 | * @throws C onnectionE xception | |
| 131 | * / | |
| 132 | pu blic stati c VistaSes sion getOr Create(URL url, Site site, Str ing versio n, Imaging SecurityCo ntextType imagingSec urityConte xt) | |
| 133 | th rows IOExc eption, Co nnectionEx ception, M ethodExcep tion, Secu rityCreden tialsExpir edExceptio n | |
| 134 | { | |
| 135 | Stri ng securit yContextTo Set = null ; | |
| 136 | if(i magingSecu rityContex t != null) | |
| 137 | securi tyContextT oSet = ima gingSecuri tyContext. getSecurit yContext() ; | |
| 138 | else | |
| 139 | securi tyContextT oSet = get ImagingSec urityConte xtType().g etSecurity Context(); | |
| 140 | logg er.info("g etOrCreate (" + url.t oExternalF orm() + ") with secu rity Conte xt (" + se curityCont extToSet + ") and ve rsion (" + version + ")."); | |
| 141 | Vist aSession s ession = V istaSessio nCache.get Singleton( ).get(url, securityC ontextToSe t, version ); | |
| 142 | logg er.info("g etOrCreate (" + url.t oExternalF orm() + ") " + | |
| 143 | (session == null ? "did not find" : "f ound") + " session i n cache" ) ; | |
| 144 | ||
| 145 | if(s ession == null) | |
| 146 | { | |
| 147 | sessio n = new Vi staSession (url, site , security ContextToS et, versio n); | |
| 148 | ||
| 149 | if(ses sion != nu ll) | |
| 150 | { | |
| 151 | logger.i nfo("getOr Create(" + url.toExt ernalForm( ) + ") con necting ne w VistaSes sion."); | |
| 152 | connectA ndLogin(ur l, session ); | |
| 153 | } | |
| 154 | } | |
| 155 | ||
| 156 | logg er.info("g etOrCreate (" + url.t oExternalF orm() + ") " + | |
| 157 | (session == null ? "did not instantiat e" : "inst antiated") + " Vista Session." ); | |
| 158 | ||
| 159 | if(s ession != null) | |
| 160 | Transa ctionConte xtFactory. get().setV istaSessio nIndex(ses sion.getSe ssionIndex ()); | |
| 161 | ||
| 162 | retu rn session ; | |
| 163 | } | |
| 164 | ||
| 165 | /* * | |
| 166 | * Return a welcome me ssage for the specif ied site. This metho d does not require t he user to be authen ticated to VistA | |
| 167 | * | |
| 168 | * @param ur l | |
| 169 | * @param si te | |
| 170 | * @return T he welcome message d irectly fr om VistA w ithout mod ification | |
| 171 | * @throws I OException | |
| 172 | * @throws V istaMethod Exception | |
| 173 | * @throws I nvalidVist aCredentia lsExceptio n | |
| 174 | * / | |
| 175 | pu blic stati c String g etWelcomeM essage(URL url, Site site) | |
| 176 | th rows IOExc eption, Vi staMethodE xception, InvalidVis taCredenti alsExcepti on | |
| 177 | { | |
| 178 | Vist aSession s ession = n ull; | |
| 179 | try | |
| 180 | { | |
| 181 | sessio n = new Vi staSession (url, site , null, nu ll); | |
| 182 | logger .info("get WelcomeMes sage(" + u rl.toExter nalForm() + ") conne cting Vist aConnectio n." ); | |
| 183 | long s tartTime = System.cu rrentTimeM illis(); | |
| 184 | sessio n.connect( ); | |
| 185 | logger .info("get WelcomeMes sage(" + u rl.toExter nalForm() + ") conne cted to Vi sta in '" + (System. currentTim eMillis() - startTim e) + "' ms , now logg ing in..." ); | |
| 186 | try | |
| 187 | { | |
| 188 | // anoth er sacrifi ce to Vist a, logging in too qu ickly afte r connecti ng sometim es causes problems | |
| 189 | Thread.sle ep(100); | |
| 190 | } | |
| 191 | catch (Interrupt edExceptio n e){} | |
| 192 | ||
| 193 | // don 't need to login, ju st want to call rpc | |
| 194 | VistaQ uery welco meMessageQ uery = Vis taCommonQu eryFactory .createWel comeMessag eQuery(); | |
| 195 | return session.c all(welcom eMessageQu ery); | |
| 196 | } | |
| 197 | fina lly | |
| 198 | { | |
| 199 | // rig ht now we are discon necting th e session immediatel y, not reu sing it in any way | |
| 200 | // thi s is not v ery effici ent but it is simple | |
| 201 | if(ses sion != nu ll) | |
| 202 | { | |
| 203 | session. disconnect (true); | |
| 204 | } | |
| 205 | } | |
| 206 | } | |
| 207 | ||
| 208 | pu blic stati c void aut henticateU ser(URL ur l, Site si te) | |
| 209 | th rows Inval idUserCred entialsExc eption, Cr edentialsE xpiredExce ption, Met hodExcepti on, IOExce ption, Con nectionExc eption | |
| 210 | { | |
| 211 | Vist aSession s ession = n ull; | |
| 212 | try | |
| 213 | { | |
| 214 | Imagin gSecurityC ontextType securityC ontext = g etImagingS ecurityCon textType() ; | |
| 215 | sessio n = new Vi staSession (url, site , security Context.ge tSecurityC ontext(), null); | |
| 216 | logger .info("aut henticateU ser(" + ur l.toExtern alForm() + ") connec ting Vista Connection ." ); | |
| 217 | long s tartTime = System.cu rrentTimeM illis(); | |
| 218 | sessio n.connect( ); | |
| 219 | logger .info("aut henticateU ser(" + ur l.toExtern alForm() + ") connec ted to Vis ta in '" + (System.c urrentTime Millis() - startTime ) + "' ms, now loggi ng in...") ; | |
| 220 | try | |
| 221 | { | |
| 222 | // anoth er sacrifi ce to Vist a, logging in too qu ickly afte r connecti ng sometim es causes problems | |
| 223 | Thread.sle ep(100); | |
| 224 | } | |
| 225 | catch (Interrupt edExceptio n e){} | |
| 226 | ||
| 227 | sessio n.localLog in(); | |
| 228 | ||
| 229 | Transa ctionConte xt transac tionContex t = Transa ctionConte xtFactory. get(); | |
| 230 | transa ctionConte xt.setSite Name(site. getSiteNam e()); | |
| 231 | transa ctionConte xt.setSite Number(sit e.getSiteN umber()); | |
| 232 | ||
| 233 | VistaQ uery userI nformation Query = Vi staCommonQ ueryFactor y.createGe tUserInfor mationQuer y(); | |
| 234 | try | |
| 235 | { | |
| 236 | String u serInforma tion = ses sion.call( userInform ationQuery ); | |
| 237 | if(userI nformation == null) | |
| 238 | throw new MethodExce ption("No user infor mation ret rieved"); | |
| 239 | String[] userInfor mationPart s = String Utils.Spli t(userInfo rmation,St ringUtils. NEW_LINE); | |
| 240 | String d uz = null; | |
| 241 | try | |
| 242 | { | |
| 243 | duz = user Informatio nParts[0]. trim(); | |
| 244 | transactio nContext.s etDuz(duz) ; | |
| 245 | transactio nContext.s etFullName (userInfor mationPart s[1].trim( )); | |
| 246 | } | |
| 247 | catch (Exception ex) | |
| 248 | { | |
| 249 | throw ne w MethodEx ception("U nable to r etrieve ei ther user DUZ and/or Full Name . " + ex); | |
| 250 | } | |
| 251 | VistaQ uery ssnQu ery = Vist aCommonQue ryFactory. createGetU serSsnQuer y(duz); | |
| 252 | try | |
| 253 | { | |
| 254 | String r tn = null; | |
| 255 | rtn = se ssion.call (ssnQuery) ; | |
| 256 | ||
| 257 | if (rtn == null || rtn.equal s("")) | |
| 258 | { | |
| 259 | throw ne w MethodEx ception("U nable to r etrieve us er SSN."); | |
| 260 | } | |
| 261 | String [ ] ssnParts = StringU tils.Split (rtn, Stri ngUtils.CA RET); | |
| 262 | tr y | |
| 263 | { | |
| 264 | transact ionContext .setSsn(ss nParts[8]) ; | |
| 265 | } | |
| 266 | ca tch (Excep tion ex) | |
| 267 | { | |
| 268 | throw ne w MethodEx ception("U nable to r etrieve us er SSN. " + ex); | |
| 269 | } | |
| 270 | } | |
| 271 | catch( Exception ex) | |
| 272 | { | |
| 273 | throw ne w MethodEx ception(ex ); | |
| 274 | } | |
| 275 | } | |
| 276 | catch (InvalidVi staCredent ialsExcept ion e) | |
| 277 | { | |
| 278 | throw ne w InvalidU serCredent ialsExcept ion(e); | |
| 279 | } | |
| 280 | ||
| 281 | catch (VistaMeth odExceptio n e) | |
| 282 | { | |
| 283 | throw ne w MethodEx ception(e) ; | |
| 284 | } | |
| 285 | sessio n.vistaLog inComplete = true; | |
| 286 | sess ion.loginT ime = Syst em.current TimeMillis (); | |
| 287 | sess ion.localL ogin = tru e; | |
| 288 | tran sactionCon text.setLo ginMethod( VistaLogin Method.loc al.toStrin g()); | |
| 289 | logg er.info("L ocal login successfu l." ); | |
| 290 | sess ion.getSit eBrokerTim eout(); | |
| 291 | } | |
| 292 | catc h(MissingC redentials Exception mcX) | |
| 293 | { | |
| 294 | throw new Invali dUserCrede ntialsExce ption(mcX) ; | |
| 295 | } | |
| 296 | fina lly | |
| 297 | { | |
| 298 | // dis connect th e session but leave it open to possibly be used la ter | |
| 299 | if(ses sion != nu ll) | |
| 300 | { | |
| 301 | session. close(); | |
| 302 | } | |
| 303 | } | |
| 304 | } | |
| 305 | ||
| 306 | pr ivate stat ic void co nnectAndLo gin(URL ur l, VistaSe ssion sess ion) | |
| 307 | th rows IOExc eption, Me thodExcept ion, Conne ctionExcep tion | |
| 308 | { | |
| 309 | logg er.info("c onnectAndL ogin(" + u rl.toExter nalForm() + ") conne cting Vist aConnectio n." ); | |
| 310 | long startTime = System. currentTim eMillis(); | |
| 311 | sess ion.connec t(); | |
| 312 | logg er.info("c onnectAndL ogin(" + u rl.toExter nalForm() + ") conne cted to Vi sta in '" + (System. currentTim eMillis() - startTim e) + "' ms , now logg ing in..." ); | |
| 313 | try | |
| 314 | { | |
| 315 | // ano ther sacri fice to Vi sta, loggi ng in too quickly af ter connec ting somet imes cause s problems | |
| 316 | Thread.s leep(100); | |
| 317 | } | |
| 318 | catc h (Interru ptedExcept ion e){} | |
| 319 | logg er.info("c onnectAndL ogin(" + u rl.toExter nalForm() + ") Vista Connection connected , logging in." ); | |
| 320 | sess ion.login( ); | |
| 321 | logg er.info("c onnectAndL ogin(" + u rl.toExter nalForm() + ") Vista Connection connected , logged i n." ); | |
| 322 | } | |
| 323 | ||
| 324 | pr ivate Vist aSession(U RL url, Si te site, S tring secu rityContex t, String version) | |
| 325 | { | |
| 326 | this .site = si te; | |
| 327 | this .vistaConn ection = n ew VistaCo nnection(u rl); | |
| 328 | this .lastUsedT ime = getC reateTime( ); | |
| 329 | this .securityC ontext = s ecurityCon text; | |
| 330 | this .version = version; | |
| 331 | setS essionInde x(); | |
| 332 | logg er.info("C reated Vis taSession (" + getSe ssionIndex () + ") wi th securit y context (" + secur ityContext + ") and version (" + version + ")"); | |
| 333 | } | |
| 334 | ||
| 335 | pr ivate Vist aSession(U RL url, Si te site) | |
| 336 | { | |
| 337 | this (url, site , null, nu ll); | |
| 338 | } | |
| 339 | ||
| 340 | // current i ndex count , incremen ts as new VistaSessi on objects are creat ed | |
| 341 | pr ivate stat ic long cu rrentSessi onIndex = 0L; | |
| 342 | pr ivate sync hronized v oid setSes sionIndex( ) | |
| 343 | { | |
| 344 | if(c urrentSess ionIndex > = Long.MAX _VALUE) | |
| 345 | curren tSessionIn dex = 0L; | |
| 346 | else | |
| 347 | curren tSessionIn dex++; | |
| 348 | this .sessionIn dex = curr entSession Index; | |
| 349 | } | |
| 350 | ||
| 351 | pu blic final Site getS ite() | |
| 352 | { | |
| 353 | retu rn site; | |
| 354 | } | |
| 355 | ||
| 356 | /* * | |
| 357 | * @return t he securit yContext | |
| 358 | * / | |
| 359 | pu blic Strin g getSecur ityContext () { | |
| 360 | retu rn securit yContext; | |
| 361 | } | |
| 362 | ||
| 363 | /* * | |
| 364 | * Gets the version co nnected to VistA (th e patch le vel) | |
| 365 | * @return | |
| 366 | * / | |
| 367 | pu blic Strin g getVersi on() | |
| 368 | { | |
| 369 | retu rn version ; | |
| 370 | } | |
| 371 | ||
| 372 | /* * | |
| 373 | * Make this private b ecause we want calli ng clients to use th e | |
| 374 | * methods t hat this c lass provi des for Vi staConnect ion access . | |
| 375 | * @return | |
| 376 | * / | |
| 377 | pr ivate Vist aConnectio n getVista Connection () | |
| 378 | { | |
| 379 | retu rn vistaCo nnection; | |
| 380 | } | |
| 381 | ||
| 382 | pu blic URL g etURL() | |
| 383 | { | |
| 384 | retu rn getVist aConnectio n().getURL (); | |
| 385 | } | |
| 386 | ||
| 387 | pu blic long getCreateT ime() | |
| 388 | { | |
| 389 | retu rn getVist aConnectio n().getCre ateTime(); | |
| 390 | } | |
| 391 | ||
| 392 | pu blic long getConnect Time() | |
| 393 | { | |
| 394 | re turn getVi staConnect ion() == n ull ? 0L : getVistaC onnection( ).getConne ctTime(); | |
| 395 | } | |
| 396 | ||
| 397 | pu blic long getLoginTi me() | |
| 398 | { | |
| 399 | re turn login Time; | |
| 400 | } | |
| 401 | ||
| 402 | pu blic long getLastUse dTime() | |
| 403 | { | |
| 404 | re turn lastU sedTime; | |
| 405 | } | |
| 406 | ||
| 407 | pu blic void setLastUse dTime() | |
| 408 | { | |
| 409 | th is.lastUse dTime = Sy stem.curre ntTimeMill is(); | |
| 410 | } | |
| 411 | ||
| 412 | pu blic boole an isLocal Login() | |
| 413 | { | |
| 414 | re turn local Login; | |
| 415 | } | |
| 416 | ||
| 417 | /* * | |
| 418 | * The last time an RP C was made , either i nternal or external call | |
| 419 | * | |
| 420 | * @return t he lastInt ernalTime | |
| 421 | * / | |
| 422 | pu blic long getLastInt ernalTime( ) | |
| 423 | { | |
| 424 | retu rn lastInt ernalTime; | |
| 425 | } | |
| 426 | ||
| 427 | /* * | |
| 428 | * The time the site h as indicat ed a conne ction can stay alive between c alls | |
| 429 | * | |
| 430 | * @return t he siteBro kerConnect ionTimeout | |
| 431 | * / | |
| 432 | pu blic int g etSiteBrok erConnecti onTimeout( ) | |
| 433 | { | |
| 434 | retu rn siteBro kerConnect ionTimeout ; | |
| 435 | } | |
| 436 | ||
| 437 | /* * | |
| 438 | * | |
| 439 | * @throws I OException | |
| 440 | * / | |
| 441 | pu blic void connect() | |
| 442 | th rows IOExc eption | |
| 443 | { | |
| 444 | if(! getVistaC onnection( ).isConnec ted()) | |
| 445 | getVis taConnecti on().conne ct(); | |
| 446 | } | |
| 447 | ||
| 448 | pu blic boole an isConne cted() | |
| 449 | { | |
| 450 | retu rn getVist aConnectio n().isConn ected(); | |
| 451 | } | |
| 452 | ||
| 453 | pu blic boole an isLogge dIn() | |
| 454 | { | |
| 455 | retu rn vistaLo ginComplet e; | |
| 456 | } | |
| 457 | ||
| 458 | /* * | |
| 459 | * A close() just puts this inst ance in a cache | |
| 460 | * It may be picked up again if the same u ser makes another re quest, or | |
| 461 | * it will t ime out an d really d isconnect if they do not. | |
| 462 | * This is t he method that shoul d be calle d after a completing a client | |
| 463 | * request, not discon nect(). | |
| 464 | * / | |
| 465 | pu blic void close() | |
| 466 | { | |
| 467 | if(g etVistaCon nection(). isFailedCa ll()) | |
| 468 | { | |
| 469 | logger .warn("Vis taSession (" + getSe ssionIndex () + ") ha d a failed call, dis connecting immediate ly"); | |
| 470 | discon nect(true) ; | |
| 471 | } | |
| 472 | else | |
| 473 | VistaS essionCach e.getSingl eton().put (this); | |
| 474 | } | |
| 475 | ||
| 476 | /* * | |
| 477 | * Certain e xceptions from M cau se the bro ker to be in a faile d state wh ere no mor e RPC call s can be m ade on the | |
| 478 | * connectio n. This me thod close s the curr ent VistA connection and opens a new one | |
| 479 | * | |
| 480 | * This proc edure didn 't work an d I didn't have time to figure out what is wrong w ith it | |
| 481 | * / | |
| 482 | /* | |
| 483 | pu blic void recoverCon nectionAft erFailedMe thod() | |
| 484 | th rows Metho dException , Connecti onExceptio n, IOExcep tion | |
| 485 | { | |
| 486 | logg er.warn("R ecovering VistaConne ction afte r failed R PC method on VistaSe ssion (" + getSessio nIndex() + ")."); | |
| 487 | try | |
| 488 | { | |
| 489 | discon nect(true) ; | |
| 490 | } | |
| 491 | catc h(Exceptio n ex) {} | |
| 492 | logg er.warn("r ecoverConn ectionAfte rFailedMet hod - reco nnecting t o VistA"); | |
| 493 | conn ectAndLogi n(this.get URL(), thi s); | |
| 494 | }* / | |
| 495 | ||
| 496 | /* * | |
| 497 | * This meth od should be called internally on the bu siness met hods. | |
| 498 | * It may be safely ca lled multi ple times, calls sub sequent to the first are | |
| 499 | * ignored. | |
| 500 | * | |
| 501 | * @throws C onnectionE xception | |
| 502 | * @throws M ethodExcep tion | |
| 503 | * / | |
| 504 | pu blic void login() | |
| 505 | th rows Conne ctionExcep tion, Meth odExceptio n, Securit yCredentia lsExpiredE xception | |
| 506 | { | |
| 507 | if(v istaLoginC omplete) | |
| 508 | return ; | |
| 509 | ||
| 510 | // g et the Sit e that we are connec ted to | |
| 511 | Site site = ge tSite(); | |
| 512 | Stri ng connect edSiteNumb er = site. getSiteNum ber(); | |
| 513 | ||
| 514 | // G et the tra nsaction c ontext to determine where the user was a uthenticat ed | |
| 515 | Tran sactionCon text trans actionCont ext = Tran sactionCon textFactor y.get(); | |
| 516 | ||
| 517 | Stri ng authent icatedSecu rityRealm = transact ionContext .getRealm( ); | |
| 518 | bool ean authen ticatedByV ista = tra nsactionCo ntext.isAu thenticate dByVista() ; | |
| 519 | ||
| 520 | // i f the site that we a re connect ed to is t he same si te number as that of the | |
| 521 | // r ealm that the user a uthenticat ed against then try to do a lo cal login | |
| 522 | logg er.info("D etermining local/rem ote login, Connected site numb er is '" + connected SiteNumber + | |
| 523 | "', auth enticated security r ealm is '" + authent icatedSecu rityRealm + | |
| 524 | "', and authentica ted by Vis tA is '" + authentic atedByVist a + "'.") ; | |
| 525 | if(( connectedS iteNumber. equals(aut henticated SecurityRe alm)) && | |
| 526 | (authe nticatedBy Vista)) | |
| 527 | { | |
| 528 | logger .info("Att empting lo cal login for user ' " + transa ctionConte xt.getName () + | |
| 529 | "' on site '" + conn ectedSiteN umber + "' , authenti cated to r ealm '" + authentica tedSecurit yRealm + " '."); | |
| 530 | try | |
| 531 | { | |
| 532 | logger.i nfo("Attem pting loca l login fo r user '" + transact ionContext .getName() + "'."); | |
| 533 | localLogin (); | |
| 534 | vistaL oginComple te = true; | |
| 535 | this.l oginTime = System.cu rrentTimeM illis(); | |
| 536 | localL ogin = tru e; | |
| 537 | transa ctionConte xt.setLogi nMethod(Vi staLoginMe thod.local .toString( )); | |
| 538 | logger .info("Loc al login s uccessful. " ); | |
| 539 | getSit eBrokerTim eout(); | |
| 540 | return ; | |
| 541 | } | |
| 542 | catch( MissingCre dentialsEx ception mc X) | |
| 543 | { | |
| 544 | // the c redentials were not included, don't worr y about it and allow a remote logins | |
| 545 | logger.i nfo("Crede ntials for a local l ogin were not provid ed, will a ttempt rem ote login. "); | |
| 546 | } | |
| 547 | catch( InvalidCre dentialsEx ception ic X) | |
| 548 | { | |
| 549 | // if we get here then the c redentials were trie d and they failed, d o not cont inue! | |
| 550 | throw ne w InvalidU serCredent ialsExcept ion(icX); | |
| 551 | } | |
| 552 | catch( Exception x ) | |
| 553 | { | |
| 554 | // if th e local lo gin fails then defau lt to a re mote login | |
| 555 | logger.w arn("Unabl e to login using loc al credent ials for u ser '" + t ransaction Context.ge tName() + | |
| 556 | "' , default to remote login."); | |
| 557 | } | |
| 558 | } | |
| 559 | else | |
| 560 | logger .info("Con nected sit e number a nd authent icated sec urity real m are not equal or n ot authent icated by Vista, doi ng remote login." ); | |
| 561 | ||
| 562 | bool ean bseLog inEnabled = getVista SessionCon figuration ().isBseRe moteLoginE nabled(); | |
| 563 | bool ean capriL oginEnable d = getVis taSessionC onfigurati on().isCap riRemoteLo ginEnabled (); | |
| 564 | ||
| 565 | if(b seLoginEna bled) | |
| 566 | { | |
| 567 | if(isB seCredenti alsInConte xt(transac tionContex t)) | |
| 568 | { | |
| 569 | logger.i nfo("BSE c redentials in contex t, BSE tok en '" + tr ansactionC ontext.get BrokerSecu rityToken( ) + "'."); | |
| 570 | if(isSit eBseTryabl e()) | |
| 571 | { | |
| 572 | logger.inf o("Attempt ing BSE re mote login for user '" + trans actionCont ext.getNam e() + "'." ); | |
| 573 | try | |
| 574 | { | |
| 575 | th is.remoteB seLogin(); | |
| 576 | th is.loginTi me = Syste m.currentT imeMillis( ); | |
| 577 | lo calLogin = false; | |
| 578 | vi staLoginCo mplete = t rue; | |
| 579 | tr ansactionC ontext.set LoginMetho d(VistaLog inMethod.b se.toStrin g()); | |
| 580 | lo gger.info( "Remote BS E login su ccessful." ); | |
| 581 | // only gets here if e verything worked pro perly - if BSE not i nstalled o r token ex ception, w on't get h ere | |
| 582 | up dateSiteBs eStatus(Vi staSiteBse Status.bse Available) ; | |
| 583 | ge tSiteBroke rTimeout() ; | |
| 584 | re turn; | |
| 585 | } | |
| 586 | catch(Inva lidVistaCr edentialsE xception i vcX) | |
| 587 | { | |
| 588 | // don't do anything w ith the er ror, its a lready bee n logged | |
| 589 | // will want to contin ue with CA PRI login if possibl e | |
| 590 | up dateSiteBs eStatus(Vi staSiteBse Status.bse Failed); | |
| 591 | } | |
| 592 | } | |
| 593 | else | |
| 594 | { | |
| 595 | logger.inf o("BSE cre dentials a vailable b ut site ha s been cac hed with s tatus indi cating sho uld not tr y BSE, wil l not use BSE login. "); | |
| 596 | } | |
| 597 | } | |
| 598 | else | |
| 599 | { | |
| 600 | logger.i nfo("BSE r emote logi n enabled but contex t does not have secu rity token , cannot c ontinue BS E login.") ; | |
| 601 | } | |
| 602 | } | |
| 603 | ||
| 604 | if(c apriLoginE nabled) | |
| 605 | { | |
| 606 | logger .info("Att empting re mote CAPRI login for user '" + transacti onContext. getName() + "'."); | |
| 607 | remote Login(); | |
| 608 | this.l oginTime = System.cu rrentTimeM illis(); | |
| 609 | localL ogin = fal se; | |
| 610 | vistaL oginComple te = true; | |
| 611 | transa ctionConte xt.setLogi nMethod(Vi staLoginMe thod.capri .toString( )); | |
| 612 | logger .info("Rem ote CAPRI login succ essful." ) ; | |
| 613 | getSit eBrokerTim eout(); | |
| 614 | return ; | |
| 615 | } | |
| 616 | ||
| 617 | thro w new Meth odExceptio n("Unable to connect remotely or locally ."); | |
| 618 | } | |
| 619 | ||
| 620 | pr ivate void getSiteBr okerTimeou t() | |
| 621 | { | |
| 622 | if(g etVistaSes sionConfig uration(). isBrokerKe epAliveEna bled()) | |
| 623 | { | |
| 624 | logger .info("Get ting broke r timeout from site '" + getSi te().getSi teNumber() + "'"); | |
| 625 | ||
| 626 | try | |
| 627 | { | |
| 628 | VistaQue ry query = VistaComm onQueryFac tory.creat eGetVistaT imeout(); | |
| 629 | ||
| 630 | String m sg = getVi staConnect ion().call (query); | |
| 631 | logger.i nfo("Got b roker time out value of '" + ms g + "', se tting valu e."); | |
| 632 | int brok erTime = I nteger.par seInt(msg) ; | |
| 633 | // take half the v alue to en sure the k eep alive event occu rs before the timeou t | |
| 634 | this.sit eBrokerCon nectionTim eout = (br okerTime / 2); | |
| 635 | logger.i nfo("Set b roker time out time t o '" + thi s.siteBrok erConnecti onTimeout + "'."); | |
| 636 | } | |
| 637 | catch( IOExceptio n ioX) | |
| 638 | { | |
| 639 | logger.w arn("IOExc eption get ting broke r timeout, using def ault '" + defaultSit eBrokerCon ncetionTim eout + "'. " + ioX); | |
| 640 | this.sit eBrokerCon nectionTim eout = def aultSiteBr okerConnce tionTimeou t; | |
| 641 | } | |
| 642 | catch( InvalidVis taCredenti alsExcepti on ivcX) | |
| 643 | { | |
| 644 | logger.w arn("Inval idVistaCre dentialsEx ception ge tting brok er timeout , using de fault '" + defaultSi teBrokerCo nncetionTi meout + "' ." + ivcX) ; | |
| 645 | this.sit eBrokerCon nectionTim eout = def aultSiteBr okerConnce tionTimeou t; | |
| 646 | } | |
| 647 | catch( VistaMetho dException vmX) | |
| 648 | { | |
| 649 | logger.w arn("Vista MethodExce ption gett ing broker timeout, using defa ult '" + d efaultSite BrokerConn cetionTime out + "'." + vmX); | |
| 650 | this.sit eBrokerCon nectionTim eout = def aultSiteBr okerConnce tionTimeou t; | |
| 651 | } | |
| 652 | catch( Exception ex) | |
| 653 | { | |
| 654 | logger.w arn("Excep tion getti ng broker timeout, u sing defau lt '" + de faultSiteB rokerConnc etionTimeo ut + "'." + ex); | |
| 655 | this.sit eBrokerCon nectionTim eout = def aultSiteBr okerConnce tionTimeou t; | |
| 656 | } | |
| 657 | } | |
| 658 | } | |
| 659 | ||
| 660 | pr ivate void updateSit eBseStatus (VistaSite BseStatus status) | |
| 661 | { | |
| 662 | Stri ng siteNum ber = getS ite().getS iteNumber( ); | |
| 663 | logg er.debug(" Updating t he site st atus for s ite '" + s iteNumber + "' to st atus '" + status + " '."); | |
| 664 | Vist aSessionBS ECache.get VistaSessi onBseCache ().updateS iteStatus( siteNumber , status); | |
| 665 | } | |
| 666 | ||
| 667 | /* * | |
| 668 | * Checks th e VistaSes sionBSECac he to dete rmine if t he site co nnecting t o has been connected to before with BSE. | |
| 669 | * If so and there was a failure , this wil l return f alse to in dicate it failed and should no t be attem pted again . | |
| 670 | * If a BSE connection was previ ously made or not tr ied yet, t hen this w ill return true to i ndicate BS E should b e attempte d | |
| 671 | * | |
| 672 | * <br> | |
| 673 | * <b>Note:< /b> This m ethod does not deter mine if cr edentials are availa ble to mak e the BSE attempt (t hat is don e elsewher e). | |
| 674 | * | |
| 675 | * @return T rue if BSE should be attempted , false if it has pr eviously f ailed. | |
| 676 | * / | |
| 677 | pr ivate bool ean isSite BseTryable () | |
| 678 | { | |
| 679 | Stri ng siteNum ber = getS ite().getS iteNumber( ); | |
| 680 | logg er.info("D etermining cached BS E status f or site '" + siteNum ber + "'." ); | |
| 681 | Vist aSiteBseSt atus siteS tatus = Vi staSession BSECache.g etVistaSes sionBseCac he().getSi teStatus(s iteNumber) ; | |
| 682 | Stri ng statusM sg = ""; | |
| 683 | bool ean result = true; | |
| 684 | if(s iteStatus == VistaSi teBseStatu s.bseFaile d) | |
| 685 | { | |
| 686 | status Msg = "BSE was previ ously atte mpted to t his site a nd failed, will not attempt ag ain."; | |
| 687 | result = false; | |
| 688 | } | |
| 689 | else | |
| 690 | { | |
| 691 | status Msg = "BSE was previ ously succ essful or has not be en attempt ed to this site, wil l attempt BSE."; | |
| 692 | result = true; | |
| 693 | } | |
| 694 | logg er.info("C ached BSE status for site '" + siteNumbe r + "' is '" + siteS tatus + "' . " + stat usMsg); | |
| 695 | retu rn result; | |
| 696 | } | |
| 697 | ||
| 698 | pr ivate Vist aSessionCo nfiguratio n getVista SessionCon figuration () | |
| 699 | { | |
| 700 | retu rn VistaSe ssionConfi guration.g etConfigur ation(); | |
| 701 | } | |
| 702 | ||
| 703 | /* * | |
| 704 | * Call an R PC on the Vista inst ance to wh ich we are connected . | |
| 705 | * | |
| 706 | * @throws I OException | |
| 707 | * @throws I nvalidVist aCredentia lsExceptio n | |
| 708 | * @throws V istaMethod Exception | |
| 709 | * @throws V istaExcept ion | |
| 710 | * / | |
| 711 | pu blic synch ronized St ring call( VistaQuery vistaQuer y) | |
| 712 | th rows IOExc eption, In validVista Credential sException , VistaMet hodExcepti on | |
| 713 | { | |
| 714 | disp layVistaQu ery(vistaQ uery); | |
| 715 | Stri ng result = getVista Connection ().call(vi staQuery); | |
| 716 | disp layVistaQu eryResult( vistaQuery , result); | |
| 717 | this .lastUsedT ime = Syst em.current TimeMillis (); | |
| 718 | this .lastInter nalTime = System.cur rentTimeMi llis(); | |
| 719 | retu rn result; | |
| 720 | } | |
| 721 | ||
| 722 | /* * | |
| 723 | * Checks to see if th e user for the sessi on is full y signed o n. If an RPC call w as made th at caused an excepti on on | |
| 724 | * the M sid e, this co uld kill t he session on the Vi stA databa se which w ould mean no RPC cal ls can be made. Thi s | |
| 725 | * method ca lls an RPC that shou ld only wo rk if the session on the VistA side is s till good. If the s ession is still | |
| 726 | * good this will retu rn true, i f there wa s a proble m this wil l return f alse. | |
| 727 | * | |
| 728 | * If the re sult is fa lse then t he session should be thrown aw ay since i t is no lo nger usabl e. | |
| 729 | * | |
| 730 | * All neces sary excep tion handl ing is don e in this method, th ey only re sult is tr ue or fals e. | |
| 731 | * @return | |
| 732 | * / | |
| 733 | pu blic boole an isUserF ullySigned On() | |
| 734 | { | |
| 735 | try | |
| 736 | { | |
| 737 | logger .debug("Ch ecking if user for V istA sessi on (" + ge tSessionIn dex() + ") is still signed on to site '" + getSite ().getSite Number() + "'."); | |
| 738 | VistaQ uery keepA liveQuery = VistaCom monQueryFa ctory.crea teGetUserI nformation Query(); | |
| 739 | getVis taConnecti on().call( keepAliveQ uery); | |
| 740 | this.l astInterna lTime = Sy stem.curre ntTimeMill is(); | |
| 741 | //logg er.debug(" Result fro m keep ali ve call '" + rtn + " '."); | |
| 742 | logger .debug("Us er is full y signed o n, connect ion can be used"); | |
| 743 | return true; | |
| 744 | } | |
| 745 | catc h(InvalidV istaCreden tialsExcep tion ivcX) | |
| 746 | { | |
| 747 | logger .warn("Inv alidVistaC redentials Exception checking u ser sessio n (" + get SessionInd ex() + ") still sign ed on", iv cX); | |
| 748 | return false; | |
| 749 | } | |
| 750 | catc h(IOExcept ion ioX) | |
| 751 | { | |
| 752 | logger .warn("IOE xception c hecking us er session (" + getS essionInde x() + ") s till signe d on", ioX ); | |
| 753 | return false; | |
| 754 | } | |
| 755 | catc h(VistaMet hodExcepti on vmX) | |
| 756 | { | |
| 757 | logger .warn("Vis taMethodEx ception ch ecking use r session (" + getSe ssionIndex () + ") st ill signed on", vmX) ; | |
| 758 | return false; | |
| 759 | } | |
| 760 | catc h(Exceptio n ex) | |
| 761 | { | |
| 762 | logger .warn("Exc eption che cking user session ( " + getSes sionIndex( ) + ") sti ll signed on", ex); | |
| 763 | return false; | |
| 764 | } | |
| 765 | } | |
| 766 | ||
| 767 | /* * | |
| 768 | * Make the appropriat e RPC call to keep t he broker connection alive. If there is any sort o f | |
| 769 | * exception , this met hod will r eturn fals e | |
| 770 | * | |
| 771 | * @return T rue if the keep aliv e was succ essful, fa lse if the re was an error (sho uld force a disconne ct immedia tely) | |
| 772 | * / | |
| 773 | pu blic boole an keepAli ve() | |
| 774 | { | |
| 775 | long identityH ashcode = getSession Index(); | |
| 776 | try | |
| 777 | { | |
| 778 | logger .debug("Ke eping Vist A session (" + ident ityHashcod e + ") ali ve to site '" + getS ite().getS iteNumber( ) + "'."); | |
| 779 | VistaQ uery keepA liveQuery = VistaCom monQueryFa ctory.crea teKeepAliv eQuery(); | |
| 780 | String rtn = get VistaConne ction().ca ll(keepAli veQuery); | |
| 781 | this.l astInterna lTime = Sy stem.curre ntTimeMill is(); | |
| 782 | logger .debug("Re sult from keep alive call '" + rtn + "'. "); | |
| 783 | logger .debug("Vi stA sessio n still al ive"); | |
| 784 | return true; | |
| 785 | } | |
| 786 | catc h(InvalidV istaCreden tialsExcep tion ivcX) | |
| 787 | { | |
| 788 | logger .warn("Inv alidVistaC redentials Exception keeping Vi stA sessio n (" + ide ntityHashc ode + ") a live", ivc X); | |
| 789 | return false; | |
| 790 | } | |
| 791 | catc h(IOExcept ion ioX) | |
| 792 | { | |
| 793 | logger .warn("IOE xception k eeping Vis tA session (" + iden tityHashco de + ") al ive", ioX) ; | |
| 794 | return false; | |
| 795 | } | |
| 796 | catc h(VistaMet hodExcepti on vmX) | |
| 797 | { | |
| 798 | logger .warn("Vis taMethodEx ception ke eping Vist A session (" + ident ityHashcod e + ") ali ve", vmX); | |
| 799 | return false; | |
| 800 | } | |
| 801 | catc h(Exceptio n ex) | |
| 802 | { | |
| 803 | logger .warn("Exc eption kee ping VistA session ( " + identi tyHashcode + ") aliv e", ex); | |
| 804 | return false; | |
| 805 | } | |
| 806 | } | |
| 807 | ||
| 808 | pr ivate void displayVi staQuery(V istaQuery vistaQuery ) | |
| 809 | { | |
| 810 | logg er.debug(" RPC Reques t: "+ Stri ngUtils.di splayEncod edChars(vi staQuery.t oString()) ); | |
| 811 | } | |
| 812 | ||
| 813 | pr ivate void displayVi staQueryRe sult(Vista Query vist aQuery, St ring resul t) | |
| 814 | { | |
| 815 | Stri ngBuilder sb = new S tringBuild er(); | |
| 816 | ||
| 817 | sb.a ppend("RPC [" + vist aQuery.get RpcName() + "] resul t:\n"); | |
| 818 | sb.a ppend(resu lt); | |
| 819 | logg er.debug(s b.toString ()); | |
| 820 | } | |
| 821 | ||
| 822 | // ========= ========== ========== ========== ========== ========== ========== ========== ========== === | |
| 823 | // Internal methods | |
| 824 | // ========= ========== ========== ========== ========== ========== ========== ========== ========== === | |
| 825 | ||
| 826 | vo id disconn ect(boolea n disconne ctImmediat ely) | |
| 827 | { | |
| 828 | // i f a sessio n was crea ted on the VistA dat abase for the user, close the session | |
| 829 | if(i sSessionCr eated() && !disconne ctImmediat ely) | |
| 830 | { | |
| 831 | magLog off(); | |
| 832 | } | |
| 833 | if(d isconnectI mmediately ) | |
| 834 | getVis taConnecti on().disco nnectImmed iately(); | |
| 835 | else | |
| 836 | getVis taConnecti on().disco nnect(); | |
| 837 | } | |
| 838 | ||
| 839 | /* * | |
| 840 | * Close the Imaging s ession on VistA | |
| 841 | * / | |
| 842 | pr ivate void magLogoff () | |
| 843 | { | |
| 844 | logg er.info("D isconnecti ng VistA c onnection, closing I maging ses sion"); | |
| 845 | Vist aQuery mag LogoffQuer y = VistaC ommonQuery Factory.cr eateMagLog offQuery() ; | |
| 846 | try | |
| 847 | { | |
| 848 | getVis taConnecti on().call( magLogoffQ uery); | |
| 849 | } | |
| 850 | catc h(IOExcept ion ioX) | |
| 851 | { | |
| 852 | logger .warn("Exc eption clo sing Imagi ng session during lo goff, igno ring probl em", ioX); | |
| 853 | } | |
| 854 | catc h(VistaMet hodExcepti on vmX) | |
| 855 | { | |
| 856 | logger .warn("Exc eption clo sing Imagi ng session during lo goff, igno ring probl em", vmX); | |
| 857 | } | |
| 858 | catc h(InvalidV istaCreden tialsExcep tion ivcX) | |
| 859 | { | |
| 860 | logger .warn("Exc eption clo sing Imagi ng session during lo goff, igno ring probl em", ivcX) ; | |
| 861 | } | |
| 862 | } | |
| 863 | ||
| 864 | /* * | |
| 865 | * Creates a "local" b roker conn ection to the suppli ed site. | |
| 866 | * A local c onnection is one tha t is estab lished wit h the user s | |
| 867 | * access an d verify c odes rathe r than duz /site numb er/site na me | |
| 868 | * other tha n that the connectio ns are the same. | |
| 869 | * / | |
| 870 | pr ivate void localLogi n() | |
| 871 | th rows Conne ctionExcep tion, Meth odExceptio n, Missing Credential sException | |
| 872 | { | |
| 873 | Tran sactionCon text trans actionCont ext = Tran sactionCon textFactor y.get(); | |
| 874 | logg er.info("l ocalConnec t Transact ionContext (" + | |
| 875 | (transac tionContex t != null ? transact ionContext .getDispla yIdentity( ) : "null transactio n context" ) + | |
| 876 | ")."); | |
| 877 | ||
| 878 | bool ean succes s = false; | |
| 879 | try | |
| 880 | { | |
| 881 | // cre ate the lo ginQuery f irst becau se it will validate that we ha ve the | |
| 882 | // nec essary fie lds in the transacti on context to log in | |
| 883 | VistaQ uery signo nQuery = V istaCommon QueryFacto ry.createL ocalSignon VistaQuery (transacti onContext) ; | |
| 884 | ||
| 885 | // con nect to th e Vista se rver and a ttempt to call the s ignon RPC | |
| 886 | // thi s method m ay retry b oth the co nnection a nd the sig non call | |
| 887 | // mul tiple time s. | |
| 888 | connec tAndSignon ( signonQu ery ); | |
| 889 | ||
| 890 | // Sen d the Acce ss and Ver ify codes, this meth od will th row Invali dCredentia lsExceptio n | |
| 891 | // if the AV cod es were no t accepted . | |
| 892 | presen tAccessVer ifyCredent ials(trans actionCont ext); | |
| 893 | ||
| 894 | // | |
| 895 | //setC ontext(MAG _WINDOWS_C ONTEXT); | |
| 896 | setCon text(secur ityContext ); | |
| 897 | ||
| 898 | // if we get all the way t o here the n we have successful ly connect ed | |
| 899 | succes s = true; | |
| 900 | } | |
| 901 | catc h(MissingC redentials Exception mcX) | |
| 902 | { | |
| 903 | logger .error(mcX ); | |
| 904 | throw mcX; | |
| 905 | } | |
| 906 | catc h(InvalidC redentials Exception icX) | |
| 907 | { | |
| 908 | logger .error(icX ); | |
| 909 | throw icX; | |
| 910 | } | |
| 911 | catc h(NumberFo rmatExcept ion nfX) | |
| 912 | { | |
| 913 | logger .error( "U nable to p roperly pa rse Vista response." , nfX ); | |
| 914 | throw new VistaP arsingExce ption(nfX) ; | |
| 915 | } | |
| 916 | catc h(ArrayInd exOutOfBou ndsExcepti on aioobX) | |
| 917 | { | |
| 918 | logger .error( "U nable to p roperly pa rse Vista response." , aioobX ) ; | |
| 919 | throw new VistaP arsingExce ption(aioo bX); | |
| 920 | } | |
| 921 | catc h(Exceptio n ex) | |
| 922 | { | |
| 923 | logger .error(ex) ; | |
| 924 | throw new VistaP arsingExce ption(ex); | |
| 925 | } | |
| 926 | fina lly | |
| 927 | { | |
| 928 | if( !s uccess && getVistaCo nnection() != null) | |
| 929 | { | |
| 930 | try | |
| 931 | { | |
| 932 | logger.inf o( "Connec tion faile d in RpcBr oker.local Connect(), disconnec ting..." ) ; | |
| 933 | // if the VistaConne ction is s till conne cted then the error occurred a fter the c onnectAndS ignon and it needs t o be disco nnected | |
| 934 | // althoug h maybe no t immediat ely. If t here was a n error du ring the c onnectAndS ignon then it is dis connected immediatel y in there | |
| 935 | // and thi s disconne ct should not be cal led on a V istaConnec tion that is not con nected | |
| 936 | if(getVist aConnectio n().isConn ected()) | |
| 937 | ge tVistaConn ection().d isconnect( ); | |
| 938 | } | |
| 939 | catch(Ex ception eX ) | |
| 940 | { | |
| 941 | logger.war n( "Except ion during handling disconnect , continui ng ....", eX ); | |
| 942 | } | |
| 943 | } | |
| 944 | logger .info("loc alConnect( ) complete "); | |
| 945 | } | |
| 946 | } | |
| 947 | ||
| 948 | pr ivate void remoteBse Login() | |
| 949 | th rows Conne ctionExcep tion, Meth odExceptio n, Invalid VistaCrede ntialsExce ption, Sec urityCrede ntialsExpi redExcepti on | |
| 950 | { | |
| 951 | bool ean succes s = false; // wil l be true only when the connec tion and l ogin RPCs have compl eted succe ssfully | |
| 952 | Tran sactionCon text trans actionCont ext = Tran sactionCon textFactor y.get(); | |
| 953 | ||
| 954 | logg er.info("r emoteBseLo gin Transa ctionConte xt (" + Tr ansactionC ontextFact ory.get(). getDisplay Identity() + ")."); | |
| 955 | ||
| 956 | // p erform a l ogin | |
| 957 | Vist aQuery vm = VistaCom monQueryFa ctory.crea teBseSigno nVistaQuer y(transact ionContext ); | |
| 958 | ||
| 959 | try | |
| 960 | { | |
| 961 | // con nect to th e Vista se rver and a ttempt to call the s ignon RPC | |
| 962 | // thi s method m ay retry b oth the co nnection a nd the sig non call | |
| 963 | // mul tiple time s. | |
| 964 | String vistaResu lt = conne ctAndSigno n(vm); | |
| 965 | valida teRemoteLo ginRespons e(vistaRes ult); | |
| 966 | // set the divis ion for th e user (if they have one assig ned) | |
| 967 | ||
| 968 | // can 't run thi s unless h as proper context | |
| 969 | try | |
| 970 | { | |
| 971 | //setCon text(MAG_W INDOWS_CON TEXT); | |
| 972 | setConte xt(securit yContext); | |
| 973 | ||
| 974 | setUserD ivision(tr ansactionC ontext.get UserDivisi on()); | |
| 975 | // JMW 4 /22/09 - d on't need to get DUZ here, if context se t ok don't need DUZ | |
| 976 | //remote Duz = getD UZ(transac tionContex t.getSsn() ); | |
| 977 | ||
| 978 | success = true; | |
| 979 | } | |
| 980 | catch( UnableToCr eateContex tException utccX) | |
| 981 | { | |
| 982 | logger.w arn("Unabl eToCreateC ontextExce ption '" + getVistaC onnection( ).getURL() + "', BSE does not allow addi ng context , cannot c ontinue co nnection") ; | |
| 983 | throw ne w MethodEx ception(ut ccX); | |
| 984 | } | |
| 985 | } | |
| 986 | catc h(BseFaile dException bsefX) | |
| 987 | { | |
| 988 | // som e sort of BSE error that was n ot expecte d, NOT a t oken expir ed excepti on | |
| 989 | throw new Invali dVistaCred entialsExc eption(bse fX); | |
| 990 | } | |
| 991 | catc h(Security Credential sExpiredEx ception sc eX) | |
| 992 | { | |
| 993 | logger .error(sce X.getMessa ge()); | |
| 994 | throw sceX; | |
| 995 | } | |
| 996 | catc h(InvalidV istaCreden tialsExcep tion ivcX) | |
| 997 | { | |
| 998 | logger .warn("Inv alid crede ntials whe n doing BS E login, " +ivcX.getM essage()); | |
| 999 | throw ivcX; | |
| 1000 | } | |
| 1001 | catc h (Excepti on ex) | |
| 1002 | { | |
| 1003 | logger .error(ex) ; | |
| 1004 | throw new Method Exception( ex); | |
| 1005 | } | |
| 1006 | fina lly | |
| 1007 | { | |
| 1008 | if( ! success && getVistaC onnection( ) != null ) | |
| 1009 | try | |
| 1010 | { | |
| 1011 | logger.inf o("Unable to connect remotely with BSE, disconnect ing"); | |
| 1012 | // if the VistaConne ction is s till conne cted then the error occurred a fter the c onnectAndS ignon and it needs t o be disco nnected | |
| 1013 | // althoug h maybe no t immediat ely. If t here was a n error du ring the c onnectAndS ignon then it is dis connected immediatel y in there | |
| 1014 | // and thi s disconne ct should not be cal led on a V istaConnec tion that is not con nected | |
| 1015 | if(getVist aConnectio n().isConn ected()) | |
| 1016 | ge tVistaConn ection().d isconnect( ); | |
| 1017 | } | |
| 1018 | catch(Ex ception eX ) {} | |
| 1019 | } | |
| 1020 | } | |
| 1021 | ||
| 1022 | /* * | |
| 1023 | * Creates a "remote" broker con nection to the suppl ied site. Credential s must inc lude DUZ, SSN, Name, and Site. | |
| 1024 | * | |
| 1025 | * @param si te VistA s ite to con nect to. M ust includ e valid Vi stA server and VistA port info rmation. | |
| 1026 | * @param cr edentials Credential s to use t o connect to. This o bject must include t he DUZ, SS N, name an d site | |
| 1027 | * @throws C onnectionF ailedExcep tion Occur s if the s ystem cann ot connect to the Vi stA Server | |
| 1028 | * @throws M ethodExcep tion Occur s if there is an exc eption exe cuting an rpc during the conne ction | |
| 1029 | * / | |
| 1030 | pr ivate void remoteLog in() | |
| 1031 | th rows Conne ctionExcep tion, Meth odExceptio n | |
| 1032 | { | |
| 1033 | bool ean succes s = false; // wil l be true only when the connec tion and l ogin RPCs have compl eted succe ssfully | |
| 1034 | Tran sactionCon text trans actionCont ext = Tran sactionCon textFactor y.get(); | |
| 1035 | ||
| 1036 | logg er.info("r emoteConne ct Transac tionContex t (" + Tra nsactionCo ntextFacto ry.get().g etDisplayI dentity() + ")."); | |
| 1037 | ||
| 1038 | Stri ng remoteD uz = null; | |
| 1039 | ||
| 1040 | // p erform a l ogin | |
| 1041 | // W hen doing a CAPRI lo gin, an em pty XUS SI GNON SETUP rpc must be called first to p rime the | |
| 1042 | // s ystem. No t really s ure why, b ut thats h ow it is - don't app ly logic w here it do esn't belo ng! | |
| 1043 | Vist aQuery [] queries = new VistaQ uery[2]; | |
| 1044 | quer ies[0] = V istaCommon QueryFacto ry.createR emoteSigno nEmptyVist aQuery();; | |
| 1045 | quer ies[1] = V istaCommon QueryFacto ry.createR emoteSigno nVistaQuer y(transact ionContext ); | |
| 1046 | ||
| 1047 | try | |
| 1048 | { | |
| 1049 | // con nect to th e Vista se rver and a ttempt to call the s ignon RPC | |
| 1050 | // thi s method m ay retry b oth the co nnection a nd the sig non call | |
| 1051 | // mul tiple time s. | |
| 1052 | String vistaResu lt = conne ctAndSigno n(queries) ; | |
| 1053 | valida teRemoteLo ginRespons e(vistaRes ult); | |
| 1054 | // set the divis ion for th e user (if they have one assig ned) | |
| 1055 | ||
| 1056 | // set ting the d ivision do esn't seem to work w ith CAPRI login meth od... not sure if th at is inte ntional or true, but always go t errors a bout conte xt not bei ng set | |
| 1057 | //setU serDivisio n(); | |
| 1058 | // can 't run thi s unless h as proper context | |
| 1059 | try | |
| 1060 | { | |
| 1061 | //setCon text(MAG_W INDOWS_CON TEXT); | |
| 1062 | setConte xt(securit yContext); | |
| 1063 | // JMW 4 /22/09 - d on't need to get DUZ here, if context se t ok don't need DUZ | |
| 1064 | //remote Duz = getD UZ(transac tionContex t.getSsn() ); | |
| 1065 | ||
| 1066 | success = true; | |
| 1067 | } | |
| 1068 | catch( UnableToCr eateContex tException utccX) | |
| 1069 | { | |
| 1070 | logger.w arn("Unabl eToCreateC ontextExce ption '" + getVistaC onnection( ).getURL() + "'."); | |
| 1071 | try | |
| 1072 | { | |
| 1073 | // user mi ght not ha ve MAG WIN DOWS conte xt assigne d to them | |
| 1074 | setContext (CAPRI_CON TEXT); | |
| 1075 | String des iredContex tIEN = get ContextIEN (securityC ontext); | |
| 1076 | ||
| 1077 | remoteDuz = getDUZ(t ransaction Context.ge tSsn()); | |
| 1078 | //getVista Connection ().setUid( remoteDuz) ; | |
| 1079 | ||
| 1080 | assignOpti on(VistaCo mmonQueryF actory.MEN U_SUBSCRIP T, desired ContextIEN , remoteDu z); | |
| 1081 | ||
| 1082 | try | |
| 1083 | { | |
| 1084 | Th read.sleep (2000); | |
| 1085 | } | |
| 1086 | catch (Int erruptedEx ception ie ) | |
| 1087 | { | |
| 1088 | th row new Me thodExcept ion(ie); | |
| 1089 | } | |
| 1090 | ||
| 1091 | String cap riIEN = ge tContextIE N(CAPRI_CO NTEXT); | |
| 1092 | if (!capri IEN.equals ("")) | |
| 1093 | { | |
| 1094 | St ring capri MenuOption Number = g etOptionIE N(VistaCom monQueryFa ctory.MENU _SUBSCRIPT , capriIEN , remoteDu z); | |
| 1095 | if ( ! "".equ als(capriM enuOptionN umber) ) | |
| 1096 | remo veOption(V istaCommon QueryFacto ry.MENU_SU BSCRIPT, c apriMenuOp tionNumber , remoteDu z); | |
| 1097 | } | |
| 1098 | setContext (securityC ontext); | |
| 1099 | success = true; | |
| 1100 | } | |
| 1101 | catch(Un ableToCrea teContextE xception u tccX2) | |
| 1102 | { | |
| 1103 | logger.war n("Unable to create context, " + utccX.t oString()) ; | |
| 1104 | throw new MethodExce ption(utcc X2); | |
| 1105 | } | |
| 1106 | } | |
| 1107 | } | |
| 1108 | catc h (Excepti on ex) | |
| 1109 | { | |
| 1110 | logger .error(ex) ; | |
| 1111 | throw new Method Exception( ex); | |
| 1112 | } | |
| 1113 | fina lly | |
| 1114 | { | |
| 1115 | if( ! success && getVistaC onnection( ) != null ) | |
| 1116 | try | |
| 1117 | { | |
| 1118 | logger.inf o("Unable to connect remotely, disconnec ting"); | |
| 1119 | // if the VistaConne ction is s till conne cted then the error occurred a fter the c onnectAndS ignon and it needs t o be disco nnected | |
| 1120 | // althoug h maybe no t immediat ely. If t here was a n error du ring the c onnectAndS ignon then it is dis connected immediatel y in there | |
| 1121 | // and thi s disconne ct should not be cal led on a V istaConnec tion that is not con nected | |
| 1122 | if(getVist aConnectio n().isConn ected()) | |
| 1123 | ge tVistaConn ection().d isconnect( ); | |
| 1124 | } | |
| 1125 | catch(Ex ception eX ) {} | |
| 1126 | } | |
| 1127 | } | |
| 1128 | ||
| 1129 | /* * | |
| 1130 | * If doing a remote l ogin (BSE or CAPRI), the 6th p iece shoul d be a '1' to indica te a silen t login wa s done pro perly. | |
| 1131 | * @param vi staRespons e | |
| 1132 | * @throws I nvalidVist aCredentia lsExceptio n | |
| 1133 | * / | |
| 1134 | pr ivate void validateR emoteLogin Response(S tring vist aResult) | |
| 1135 | th rows Inval idVistaCre dentialsEx ception | |
| 1136 | { | |
| 1137 | if(v istaResult == null) | |
| 1138 | throw new Invali dVistaCred entialsExc eption("Re sult of re mote login RPC was n ull, indic ates faile d remote l ogin attem pt."); | |
| 1139 | Stri ng [] line s = String Utils.Spli t(vistaRes ult, Strin gUtils.NEW _LINE); | |
| 1140 | if(l ines == nu ll) | |
| 1141 | throw new Invali dVistaCred entialsExc eption("Re sult of re mote login RPC was n ull array of lines, indicates failed rem ote login attempt.") ; | |
| 1142 | if(l ines.lengt h < 6) | |
| 1143 | throw new Invali dVistaCred entialsExc eption("Re sult of re mote login RPC does not contai n at least 6 lines o f response , indicate s failed r emote logi n attempt. "); | |
| 1144 | if(! ("1".equal s(lines[5] .trim()))) | |
| 1145 | throw new Invali dVistaCred entialsExc eption("Re sult of 6t h line of remote log in RPC '" + lines[5] .trim() + "', not '1 ', indicat es failed remote log in attempt ."); | |
| 1146 | } | |
| 1147 | ||
| 1148 | pr ivate void removeOpt ion(String subscript , String o ptNum, Str ing remote Duz) | |
| 1149 | th rows Excep tion | |
| 1150 | { | |
| 1151 | logg er.info("r emoveOptio n Transact ionContext (" + Tran sactionCon textFactor y.get().ge tDisplayId entity() + ")."); | |
| 1152 | ||
| 1153 | Vist aQuery msg = VistaCo mmonQueryF actory.cre ateRemoveO ptionVista Query(subs cript, opt Num, remot eDuz); | |
| 1154 | Stri ng rtn = g etVistaCon nection(). call(msg); | |
| 1155 | if ( !rtn.equal s("[Data]" )) { | |
| 1156 | throw new Except ion("ERROR : " + rtn) ; | |
| 1157 | } | |
| 1158 | } | |
| 1159 | ||
| 1160 | /* | |
| 1161 | pr ivate void setUserDi vision() | |
| 1162 | th rows Metho dException // not su re if shou ld be conn ection or method exc eption | |
| 1163 | { | |
| 1164 | // g et the Sit e that we are connec ted to | |
| 1165 | Site site = ge tSite(); | |
| 1166 | Stri ng connect edSiteNumb er = site. getSiteNum ber(); | |
| 1167 | logg er.info("S etting use r division , local si te number is '" + co nnectedSit eNumber + "', Transa ctionConte xt (" + Tr ansactionC ontextFact ory.get(). getDisplay Identity() + ")."); | |
| 1168 | Vist aQuery vm = VistaCom monQueryFa ctory.crea teGetDivis ionQuery() ; | |
| 1169 | Stri ng rtn = " "; | |
| 1170 | try | |
| 1171 | { | |
| 1172 | rtn = getVistaCo nnection() .call(vm); | |
| 1173 | String [] lines = StringUt ils.Split( rtn, Strin gUtils.NEW _LINE); | |
| 1174 | if((li nes != nul l) && (lin es.length > 0)) | |
| 1175 | { | |
| 1176 | int divi sionCount = Integer. parseInt(l ines[0].tr im()); | |
| 1177 | if(divis ionCount > 0) | |
| 1178 | { | |
| 1179 | for(int li neNumber = 1; lineNu mber < lin es.length; lineNumbe r++) | |
| 1180 | { | |
| 1181 | St ring line = lines[li neNumber]; | |
| 1182 | ||
| 1183 | St ring [] pi eces = Str ingUtils.S plit(line, StringUti ls.CARET); | |
| 1184 | St ring divis ionNumber = pieces[2 ]; | |
| 1185 | bo olean defa ultDivisio n = false; | |
| 1186 | ||
| 1187 | if (pieces.le ngth > 3) | |
| 1188 | { | |
| 1189 | if(" 1".equals( pieces[3]) ) | |
| 1190 | defaul tDivision = true; | |
| 1191 | } | |
| 1192 | ||
| 1193 | ||
| 1194 | // if (connected SiteNumber .equals(di visionNumb er)) | |
| 1195 | // { | |
| 1196 | // setU serDivisio n(line.tri m()); | |
| 1197 | // brea k; | |
| 1198 | // } | |
| 1199 | ||
| 1200 | if (defaultDi vision) | |
| 1201 | { | |
| 1202 | setU serDivisio n(division Number); | |
| 1203 | brea k; | |
| 1204 | } | |
| 1205 | } | |
| 1206 | } | |
| 1207 | logger.i nfo("Did n ot find as signed div ision for site '" + connectedS iteNumber + "' for u ser, not e xplicitly setting di vision."); | |
| 1208 | } | |
| 1209 | else | |
| 1210 | { | |
| 1211 | // this should use the kerne l default division | |
| 1212 | logger.i nfo("User is not ass igned at l east 1 div ision, not setting d ivision.") ; | |
| 1213 | } | |
| 1214 | } | |
| 1215 | catc h(Exceptio n ex) | |
| 1216 | { | |
| 1217 | logger .error("Er ror settin g user div ision", ex ); | |
| 1218 | throw new Method Exception( "Error set ting user division", ex); | |
| 1219 | } | |
| 1220 | }* / | |
| 1221 | ||
| 1222 | pr ivate void setUserDi vision(Str ing divisi on) | |
| 1223 | th rows IOExc eption, In validVista Credential sException , VistaMet hodExcepti on, Connec tionExcept ion | |
| 1224 | { | |
| 1225 | if(( division ! = null) && (division .length() > 0)) | |
| 1226 | { | |
| 1227 | logger .info("Set ting user division t o '" + div ision + "' ."); | |
| 1228 | VistaQ uery vm = VistaCommo nQueryFact ory.create SetDivisio nQuery(div ision); | |
| 1229 | String result = getVistaCo nnection() .call(vm); | |
| 1230 | if((re sult == nu ll) || (!r esult.equa ls("1"))) | |
| 1231 | { | |
| 1232 | throw ne w Connecti onExceptio n("Attempt ed to set user divis ion to '" + division + "', res ult was no t expected value of '1' but wa s value '" + result + "'."); | |
| 1233 | } | |
| 1234 | } | |
| 1235 | else | |
| 1236 | { | |
| 1237 | logger .debug("Us er divisio n is null or empty, not settin g."); | |
| 1238 | } | |
| 1239 | } | |
| 1240 | ||
| 1241 | /* * | |
| 1242 | * | |
| 1243 | * @param co ntext | |
| 1244 | * @throws U nableToCre ateContext Exception | |
| 1245 | * / | |
| 1246 | pr ivate void setContex t(String c ontext) | |
| 1247 | th rows Unabl eToCreateC ontextExce ption | |
| 1248 | { | |
| 1249 | logg er.info( | |
| 1250 | "setCo ntext(" + context + | |
| 1251 | ") Tra nsactionCo ntext (" + Transacti onContextF actory.get ().getDisp layIdentit y() + ")." | |
| 1252 | ); | |
| 1253 | ||
| 1254 | Vi staQuery v m = VistaC ommonQuery Factory.cr eateSetCon textVistaQ uery(conte xt); | |
| 1255 | St ring rtn = ""; | |
| 1256 | tr y | |
| 1257 | { | |
| 1258 | rtn = getVista Connection ().call(vm ); | |
| 1259 | } | |
| 1260 | ca tch(Except ion ex) | |
| 1261 | { | |
| 1262 | thro w new Unab leToCreate ContextExc eption(ex) ; | |
| 1263 | } | |
| 1264 | if ( !rtn.equ als("1") ) | |
| 1265 | thro w new Unab leToCreate ContextExc eption("Un able to se t context [" + conte xt + "]"); | |
| 1266 | } | |
| 1267 | ||
| 1268 | /* * | |
| 1269 | * Create an d call an RPC to get the users DUZ (acco unt ID) fr om VistA. | |
| 1270 | * | |
| 1271 | * @param us erSSN | |
| 1272 | * @return | |
| 1273 | * @throws V istaMethod Exception | |
| 1274 | * @throws I nvalidVist aCredentia lsExceptio n | |
| 1275 | * @throws E xception | |
| 1276 | * / | |
| 1277 | pr ivate Stri ng getDUZ( String use rSSN) | |
| 1278 | th rows Vista Connection Exception, IOExcepti on, Invali dVistaCred entialsExc eption, Vi staMethodE xception | |
| 1279 | { | |
| 1280 | logg er.info("g etDUZ Tran sactionCon text (" + Transactio nContextFa ctory.get( ).getDispl ayIdentity () + ").") ; | |
| 1281 | ||
| 1282 | Vist aQuery msg = VistaCo mmonQueryF actory.cre ateGetDUZV istaQuery( userSSN); | |
| 1283 | Stri ng rtn = c all(msg); | |
| 1284 | if ( !StringUti ls.isNumer ic(rtn)) | |
| 1285 | throw new VistaC onnectionE xception(" Non-numeri c DUZ"); | |
| 1286 | ||
| 1287 | retu rn rtn; | |
| 1288 | } | |
| 1289 | ||
| 1290 | /* * | |
| 1291 | * | |
| 1292 | * @param co ntext | |
| 1293 | * @return | |
| 1294 | * @throws V istaMethod Exception | |
| 1295 | * @throws I nvalidVist aCredentia lsExceptio n | |
| 1296 | * @throws E xception | |
| 1297 | * / | |
| 1298 | pr ivate Stri ng getCont extIEN(Str ing contex t) | |
| 1299 | th rows Vista Connection Exception, IOExcepti on, Invali dVistaCred entialsExc eption, Vi staMethodE xception | |
| 1300 | { | |
| 1301 | logg er.info("g etContextI EN Transac tionContex t (" + Tra nsactionCo ntextFacto ry.get().g etDisplayI dentity() + ")."); | |
| 1302 | ||
| 1303 | Vist aQuery msg = VistaCo mmonQueryF actory.cre ateGetCont extIENVist aQuery(con text); | |
| 1304 | Stri ng rtn = c all(msg); | |
| 1305 | if( !StringUti ls.isNumer ic(rtn) ) | |
| 1306 | throw new VistaC onnectionE xception(" Non-numeri c context IEN for " + context) ; | |
| 1307 | retu rn rtn; | |
| 1308 | } | |
| 1309 | ||
| 1310 | /* * | |
| 1311 | * @param vm | |
| 1312 | * @return | |
| 1313 | * @throws E xception | |
| 1314 | * @throws M ethodExcep tion | |
| 1315 | * / | |
| 1316 | pr ivate Stri ng connect AndSignon( VistaQuery ... signo nQueries) | |
| 1317 | th rows Conne ctionExcep tion, Secu rityCreden tialsExpir edExceptio n, BseFail edExceptio n | |
| 1318 | { | |
| 1319 | Stri ng vistaRe sult = nul l; | |
| 1320 | ||
| 1321 | logg er.info("c onnectAndS ignon Tran sactionCon text (" + Transactio nContextFa ctory.get( ).getDispl ayIdentity () + ").") ; | |
| 1322 | ||
| 1323 | int retryCount ; | |
| 1324 | Exce ption sign onExceptio n = null; | |
| 1325 | for( retryCount =0; retryC ount<this. failedSign onRetryMax ; ++retryC ount) | |
| 1326 | { | |
| 1327 | try | |
| 1328 | { | |
| 1329 | long sta rtConnect = System.c urrentTime Millis(); | |
| 1330 | logger.i nfo("Conne cting to V ista ...") ; | |
| 1331 | getVista Connection ().connect (); | |
| 1332 | logger.i nfo("Conne cted to Vi sta in " + (System.c urrentTime Millis() - startConn ect) + " m illisecond s, signing on..."); | |
| 1333 | ||
| 1334 | long sta rtSignon = System.cu rrentTimeM illis(); | |
| 1335 | ||
| 1336 | if(signo nQueries ! = null) | |
| 1337 | { | |
| 1338 | int queryC ount = 0; | |
| 1339 | logger.inf o("Calling '" + sign onQueries. length + " ' signon q ueries."); | |
| 1340 | for(VistaQ uery signo nQuery : s ignonQueri es) | |
| 1341 | { | |
| 1342 | vi staResult = getVista Connection ().call(si gnonQuery) ; | |
| 1343 | lo gger.debug ("Result o f VistA si gnon query [" + quer yCount + " ]: " + vis taResult); | |
| 1344 | qu eryCount++ ; | |
| 1345 | } | |
| 1346 | } | |
| 1347 | else | |
| 1348 | { | |
| 1349 | logger.inf o("Signon queries ar e null, sh ould NOT h appen - si gnon proba bly won't work!"); | |
| 1350 | } | |
| 1351 | ||
| 1352 | ||
| 1353 | ||
| 1354 | //System .out.print ln("Vista Result:\n" + vistaRe sult); | |
| 1355 | if (vist aResult == null) | |
| 1356 | throw new VistaConne ctionExcep tion("Null result re turned fro m Vista in response to RPC_SIG NON call." ); | |
| 1357 | logger.i nfo("Signe d on to Vi sta in " + (System.c urrentTime Millis() - startSign on) + " mi lliseconds ."); | |
| 1358 | ||
| 1359 | break; | |
| 1360 | } | |
| 1361 | catch( InvalidVis taCredenti alsExcepti on ivcX) | |
| 1362 | { | |
| 1363 | // remem ber the fi rst except ion | |
| 1364 | signonEx ception = signonExce ption == n ull ? ivcX : signonE xception; | |
| 1365 | ||
| 1366 | // disco nnect and ignore all errors | |
| 1367 | try{getV istaConnec tion().err orDisconne ct();} | |
| 1368 | catch(Th rowable t) {} | |
| 1369 | ||
| 1370 | // Inval idVistaCre dentialsEx ception mi ght occur if the BSE token is bad, if so then | |
| 1371 | // don't retry (si nce it sti ll won't w ork) | |
| 1372 | if((ivcX .getMessag e() != nul l) && | |
| 1373 | (ivcX.getM essage().s tartsWith( "BSE ERROR - BSE TOK EN EXPIRED "))) | |
| 1374 | { | |
| 1375 | String msg = "RPC_SI GNON Broke r signon f ailed, BSE TOKEN EXP IRED"; | |
| 1376 | logger.err or(msg, iv cX); | |
| 1377 | throw new SecurityCr edentialsE xpiredExce ption(msg) ; | |
| 1378 | } | |
| 1379 | else if( (ivcX.getM essage() ! = null)&& | |
| 1380 | (ivcX.getM essage().s tartsWith( "BSE ERROR "))) | |
| 1381 | { | |
| 1382 | // if ther e is anoth er type of error for BSE, thro w an excep tion | |
| 1383 | String msg = "RPC_SI GNON Broke r signon f ailed, " + ivcX.getM essage(); | |
| 1384 | logger.err or(msg, iv cX); | |
| 1385 | throw new BseFailedE xception(m sg); | |
| 1386 | } | |
| 1387 | // delay for a ran dom amount of time f rom 1 to 2 seconds | |
| 1388 | long ran domDelay = (long)(Ma th.random( ) * (FAILE D_SIGNIN_M AX_WAIT_TI ME - FAILE D_SIGNON_M IN_WAIT_TI ME) + FAIL ED_SIGNON_ MIN_WAIT_T IME); | |
| 1389 | logger.w arn( | |
| 1390 | "RPC_SIGNO N failed [ " + ivcX.g etClass(). getSimpleN ame() + ": " + ivcX. getMessage () + | |
| 1391 | "] (" + re tryCount + "), retry ing in " + randomDel ay + " mil liseconds. " | |
| 1392 | ); | |
| 1393 | try{Thre ad.sleep(r andomDelay );} | |
| 1394 | catch(In terruptedE xception i X){} | |
| 1395 | } | |
| 1396 | catch (Exception ex) | |
| 1397 | { | |
| 1398 | // remem ber the fi rst except ion | |
| 1399 | signonEx ception = signonExce ption == n ull ? ex : signonExc eption; | |
| 1400 | ||
| 1401 | // disco nnect and ignore all errors | |
| 1402 | try{getV istaConnec tion().err orDisconne ct();} | |
| 1403 | catch(Th rowable t) {} | |
| 1404 | ||
| 1405 | // delay for a ran dom amount of time f rom 1 to 2 seconds | |
| 1406 | long ran domDelay = (long)(Ma th.random( ) * (FAILE D_SIGNIN_M AX_WAIT_TI ME - FAILE D_SIGNON_M IN_WAIT_TI ME) + FAIL ED_SIGNON_ MIN_WAIT_T IME); | |
| 1407 | logger.w arn( | |
| 1408 | "RPC_SIGNO N failed [ " + ex.get Class().ge tSimpleNam e() + ": " + ex.getM essage() + | |
| 1409 | "] (" + re tryCount + "), retry ing in " + randomDel ay + " mil liseconds. " | |
| 1410 | ); | |
| 1411 | try{Thre ad.sleep(r andomDelay );} | |
| 1412 | catch(In terruptedE xception i X){} | |
| 1413 | } | |
| 1414 | } | |
| 1415 | ||
| 1416 | if(r etryCount >= FAILED_ SIGNON_MAX _COUNT) | |
| 1417 | { | |
| 1418 | logger .error("RP C_SIGNON f ailed, ret ry count e xceeded.") ; | |
| 1419 | throw new VistaC onnectionE xception(s ignonExcep tion); | |
| 1420 | } | |
| 1421 | retu rn vistaRe sult; | |
| 1422 | } | |
| 1423 | ||
| 1424 | /* * | |
| 1425 | * Send the access and verify co des from t he Transac tionContex t to Vista and | |
| 1426 | * parse the results s tring. | |
| 1427 | * | |
| 1428 | * @param tr ansactionC ontext | |
| 1429 | * @throws I nvalidCred entialsExc eption | |
| 1430 | * @throws I OException | |
| 1431 | * @throws V istaMethod Exception | |
| 1432 | * @throws V istaExcept ion | |
| 1433 | * / | |
| 1434 | pr ivate void presentAc cessVerify Credential s(Transact ionContext transacti onContext) | |
| 1435 | th rows Inval idCredenti alsExcepti on, IOExce ption, Vis taMethodEx ception, M issingCred entialsExc eption | |
| 1436 | { | |
| 1437 | VistaQue ry avCodeQ uery = Vis taCommonQu eryFactory .createAVC odeVistaQu ery(transa ctionConte xt); | |
| 1438 | String v istaResult ; | |
| 1439 | ||
| 1440 | try | |
| 1441 | { | |
| 1442 | vist aResult = getVistaCo nnection() .call(avCo deQuery); | |
| 1443 | } | |
| 1444 | catch (I nvalidVist aCredentia lsExceptio n e) | |
| 1445 | { | |
| 1446 | thro w new Inva lidCredent ialsExcept ion(e.getM essage()); | |
| 1447 | } | |
| 1448 | ||
| 1449 | // valid ate user c redentials login inf ormation | |
| 1450 | String [ ] authResu lts = Stri ngUtils.Sp lit(vistaR esult, Str ingUtils.N EW_LINE); | |
| 1451 | int auth Value = In teger.pars eInt(authR esults[0]. trim()); | |
| 1452 | if(authV alue <= 0) | |
| 1453 | { | |
| 1454 | logg er.debug(" Authentica tion faile d [" + vis taResult + "]"); | |
| 1455 | if(a uthResults .length >= 4 && auth Results[3] != null) | |
| 1456 | transa ctionConte xt.addDebu gInformati on("Authen tication f ailed with message [ " + authRe sults[3].t rim() + "] "); | |
| 1457 | else | |
| 1458 | transa ctionConte xt.addDebu gInformati on("Authen tication f ailed with failure C ode [" + a uthResults [2].trim() + "]"); | |
| 1459 | // f ailed auth entication , throw an InvalidCr edentialsE xception | |
| 1460 | // N OTE: conne ction will be discon nected lat er in the finally bl ock | |
| 1461 | if(a uthResults [2].trim() .equals("1 ")) | |
| 1462 | throw new Invali dCredentia lsExceptio n("Expired Verify Co de"); | |
| 1463 | else | |
| 1464 | { | |
| 1465 | // JMW 7/25/2012 use the r eal messag e from Vis tA for the exception | |
| 1466 | // exp lanation f or authent ication fa ilure is i n authResu lts[3] | |
| 1467 | if(aut hResults.l ength >= 4 && authRe sults[3] ! = null) | |
| 1468 | { | |
| 1469 | throw ne w InvalidC redentials Exception( authResult s[3].trim( )); | |
| 1470 | } | |
| 1471 | else | |
| 1472 | { | |
| 1473 | throw ne w InvalidC redentials Exception( "Invalid A ccess/Veri fy Codes") ; | |
| 1474 | } | |
| 1475 | } | |
| 1476 | } | |
| 1477 | } | |
| 1478 | ||
| 1479 | /* * | |
| 1480 | * | |
| 1481 | * @param su bscript | |
| 1482 | * @param co ntextIEN | |
| 1483 | * @return | |
| 1484 | * @throws E xception | |
| 1485 | * / | |
| 1486 | pr ivate Stri ng assignO ption(Stri ng subscri pt, String contextIE N, String remoteDuz) | |
| 1487 | throws Exception | |
| 1488 | { | |
| 1489 | logg er.info("a ssignOptio n Transact ionContext (" + Tran sactionCon textFactor y.get().ge tDisplayId entity() + ")."); | |
| 1490 | ||
| 1491 | Vist aQuery msg = VistaCo mmonQueryF actory.cre ateAssignO ptionVista query(subs cript, con textIEN, r emoteDuz); | |
| 1492 | Stri ng rtn = g etVistaCon nection(). call(msg); | |
| 1493 | retu rn VistaCo mmonTransl ator.parse OptionNumb er(rtn); | |
| 1494 | } | |
| 1495 | ||
| 1496 | /* * | |
| 1497 | * | |
| 1498 | * @param su bscript | |
| 1499 | * @param co ntextIen | |
| 1500 | * @return | |
| 1501 | * @throws E xception | |
| 1502 | * / | |
| 1503 | pr ivate Stri ng getOpti onIEN(Stri ng subscri pt, String contextIe n, String remoteDuz) | |
| 1504 | th rows Excep tion | |
| 1505 | { | |
| 1506 | logg er.info("g etOptionIE N Transact ionContext (" + Tran sactionCon textFactor y.get().ge tDisplayId entity() + ")."); | |
| 1507 | ||
| 1508 | Vist aQuery msg = VistaCo mmonQueryF actory.cre ateGetOpti onVistaQue ry(subscri pt, contex tIen, remo teDuz); | |
| 1509 | Stri ng rtn = g etVistaCon nection(). call(msg); | |
| 1510 | if ( !StringUti ls.isNumer ic(rtn)) { | |
| 1511 | throw new Except ion("Non-n umeric opt ion IEN fo r " + subs cript); | |
| 1512 | } | |
| 1513 | retu rn rtn; | |
| 1514 | } | |
| 1515 | ||
| 1516 | /* * | |
| 1517 | * Determine s if an Im aging sess ion has be en created for this VistA Conn ection | |
| 1518 | * @return | |
| 1519 | * / | |
| 1520 | pu blic boole an isSessi onCreated( ) { | |
| 1521 | retu rn session Created; | |
| 1522 | } | |
| 1523 | ||
| 1524 | /* * | |
| 1525 | * Sets the session cr eated to i ndicate if an Imagin g session has been c reated dur ing this V istA conne ction | |
| 1526 | * @param se ssionCreat ed | |
| 1527 | * / | |
| 1528 | pu blic void setSession Created(bo olean sess ionCreated ) { | |
| 1529 | this .sessionCr eated = se ssionCreat ed; | |
| 1530 | } | |
| 1531 | ||
| 1532 | /* * | |
| 1533 | * @return t he vistaRa dLoggedIn | |
| 1534 | * / | |
| 1535 | pu blic boole an isVista RadLoggedI n() | |
| 1536 | { | |
| 1537 | retu rn vistaRa dLoggedIn; | |
| 1538 | } | |
| 1539 | ||
| 1540 | /* * | |
| 1541 | * @param vi staRadLogg edIn the v istaRadLog gedIn to s et | |
| 1542 | * / | |
| 1543 | pu blic void setVistaRa dLoggedIn( boolean vi staRadLogg edIn) | |
| 1544 | { | |
| 1545 | this .vistaRadL oggedIn = vistaRadLo ggedIn; | |
| 1546 | } | |
| 1547 | ||
| 1548 | pu blic stati c ImagingS ecurityCon textType g etImagingS ecurityCon textType() | |
| 1549 | { | |
| 1550 | Tran sactionCon text trans actionCont ext = Tran sactionCon textFactor y.get(); | |
| 1551 | Stri ng imaging SecurityCo ntextStrin g = transa ctionConte xt.getImag ingSecurit yContextTy pe(); | |
| 1552 | if(( imagingSec urityConte xtString = = null) || (imagingS ecurityCon textString .length() == 0)) | |
| 1553 | { | |
| 1554 | logger .debug("No imaging s ecurity co ntext foun d in Trans actionCont ext, using default ' " + defaul tSecurityC ontextType + "'"); | |
| 1555 | return defaultSe curityCont extType; | |
| 1556 | } | |
| 1557 | try | |
| 1558 | { | |
| 1559 | return ImagingSe curityCont extType.va lueOf(imag ingSecurit yContextSt ring); | |
| 1560 | } | |
| 1561 | catc h(IllegalA rgumentExc eption irX ) | |
| 1562 | { | |
| 1563 | logger .error("Er ror parsin g security context f rom Transa ctionConte xt, " + ir X.getMessa ge()); | |
| 1564 | return defaultSe curityCont extType; | |
| 1565 | } | |
| 1566 | } | |
| 1567 | ||
| 1568 | pr ivate bool ean isBseC redentials InContext( Transactio nContext t ransaction Context) | |
| 1569 | { | |
| 1570 | if(t ransaction Context == null) | |
| 1571 | return false; | |
| 1572 | ||
| 1573 | if(t ransaction Context.ge tBrokerSec urityToken () == null ) | |
| 1574 | return false; | |
| 1575 | ||
| 1576 | if(t ransaction Context.ge tBrokerSec urityToken ().length( ) <= 0) | |
| 1577 | return false; | |
| 1578 | ||
| 1579 | retu rn true; | |
| 1580 | } | |
| 1581 | ||
| 1582 | /* * | |
| 1583 | * @return t he session Index | |
| 1584 | * / | |
| 1585 | pu blic long getSession Index() | |
| 1586 | { | |
| 1587 | retu rn session Index; | |
| 1588 | } | |
| 1589 | ||
| 1590 | /* * | |
| 1591 | * @param se ssionIndex the sessi onIndex to set | |
| 1592 | * / | |
| 1593 | pu blic void setSession Index(long sessionIn dex) | |
| 1594 | { | |
| 1595 | this .sessionIn dex = sess ionIndex; | |
| 1596 | } | |
| 1597 | } |
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