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1 | VIX_SIV_v3_0_patch_201_build_8.zip\v3.0_patch_201_build_8\VISA\Java\VistaDataSourceCommon\main\src\java\gov\va\med\imaging\vistadatasource\session | VistaSession.java | Thu Oct 11 13:30:19 2018 UTC |
2 | VIX_SIV_v3_0_patch_201_build_8.zip\v3.0_patch_201_build_8\VISA\Java\VistaDataSourceCommon\main\src\java\gov\va\med\imaging\vistadatasource\session | VistaSession.java | Wed Oct 17 19:07:53 2018 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: PI I
|
|
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.Stri ngUtil; | |
32 | import gov .va.med.im aging.core .interface s.exceptio ns.Connect ionExcepti on; | |
33 | import gov .va.med.im aging.core .interface s.exceptio ns.Securit yCredentia lsExpiredE xception; | |
34 | import gov .va.med.im aging.data source.exc eptions.In validCrede ntialsExce ption; | |
35 | import gov .va.med.im aging.exch ange.busin ess.Site; | |
36 | import gov .va.med.im aging.exch ange.enums .ImagingSe curityCont extType; | |
37 | import gov .va.med.im aging.prot ocol.vista .VistaComm onTranslat or; | |
38 | import gov .va.med.im aging.prot ocol.vista .VistaLogi nMethod; | |
39 | import gov .va.med.im aging.prot ocol.vista .exception s.BseFaile dException ; | |
40 | import gov .va.med.im aging.prot ocol.vista .exception s.MissingC redentials Exception; | |
41 | import gov .va.med.im aging.prot ocol.vista .exception s.UnableTo CreateCont extExcepti on; | |
42 | import gov .va.med.im aging.prot ocol.vista .exception s.VistaCon nectionExc eption; | |
43 | import gov .va.med.im aging.prot ocol.vista .exception s.VistaPar singExcept ion; | |
44 | import gov .va.med.im aging.tran sactioncon text.Trans actionCont ext; | |
45 | import gov .va.med.im aging.tran sactioncon text.Trans actionCont extFactory ; | |
46 | import gov .va.med.im aging.url. vista.Stri ngUtils; | |
47 | import gov .va.med.im aging.url. vista.Vist aConnectio n; | |
48 | import gov .va.med.im aging.url. vista.Vist aQuery; | |
49 | import gov .va.med.im aging.url. vista.exce ptions.Inv alidVistaC redentials Exception; | |
50 | import gov .va.med.im aging.url. vista.exce ptions.Vis taMethodEx ception; | |
51 | import gov .va.med.im aging.vist adatasourc e.VistaCom monQueryFa ctory; | |
52 | import gov .va.med.im aging.vist adatasourc e.session. bse.VistaS essionBSEC ache; | |
53 | import gov .va.med.im aging.vist adatasourc e.session. bse.VistaS iteBseStat us; | |
54 | import gov .va.med.im aging.vist adatasourc e.session. configurat ion.VistaS essionConf iguration; | |
55 | ||
56 | import jav a.io.IOExc eption; | |
57 | import jav a.net.URL; | |
58 | ||
59 | import org .apache.lo gging.log4 j.LogManag er; | |
60 | import org .apache.lo gging.log4 j.Logger; | |
61 | ||
62 | /** | |
63 | * Represe nts a logg ed-in sess ion of a V ista user. | |
64 | * Impleme ntation of the funct ions and p rocess nec essary to login to V ista. | |
65 | * Impleme nts the lo cal connec tion and t he remote connection methods | |
66 | * | |
67 | * @author PI I
|
|
68 | * | |
69 | */ | |
70 | public cla ss VistaSe ssion | |
71 | { | |
72 | pr ivate fina l static L ogger logg er = LogMa nager.getL ogger(Vist aSession.c lass); | |
73 | ||
74 | // private fi nal static String MA G_WINDOWS_ CONTEXT = "MAG WINDO WS"; | |
75 | pr ivate fina l static S tring CAPR I_CONTEXT = "DVBA CA PRI GUI"; | |
76 | ||
77 | 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 | |
78 | 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 | |
79 | 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 | |
80 | ||
81 | // default c ontext to use if non e specifie d in trans action con text | |
82 | pr ivate fina l static I magingSecu rityContex tType defa ultSecurit yContextTy pe = Imagi ngSecurity ContextTyp e.MAG_WIND OWS; | |
83 | ||
84 | // ========= ========== ========== ========== ========== ========== ========== ========== ======= | |
85 | // Instance Members | |
86 | // ========= ========== ========== ========== ========== ========== ========== ========== ======= | |
87 | ||
88 | pr ivate int failedSign onRetryMax = FAILED_ SIGNON_MAX _COUNT; // for the server, j ust leave this value at the de fault | |
89 | pr ivate int defaultSit eBrokerCon ncetionTim eout = 25; // 25 sec onds as de fault | |
90 | ||
91 | // vistaLogi nComplete will be tr ue after t he user ha s been aut henticated | |
92 | pr ivate bool ean vistaL oginComple te = false ; | |
93 | pr ivate fina l VistaCon nection vi staConnect ion; | |
94 | pr ivate fina l Site sit e; | |
95 | pr ivate long loginTime = 0L; | |
96 | pr ivate long lastUsedT ime = 0L; | |
97 | pr ivate long lastInter nalTime = 0L; // the last RPC call both internal a nd externa l calls | |
98 | pr ivate bool ean localL ogin = fal se; | |
99 | pr ivate bool ean sessio nCreated = false; | |
100 | pr ivate bool ean vistaR adLoggedIn = false; | |
101 | pr ivate int siteBroker Connection Timeout = 0; // meas ured in se conds | |
102 | pr ivate long sessionIn dex = 0L; // keeps a unique nu mber repre senting th is session , incremem ents as se ssions are created | |
103 | ||
104 | pr ivate Stri ng securit yContext; | |
105 | pr ivate Stri ng version = null; | |
106 | ||
107 | pu blic stati c VistaSes sion getOr Create(URL url, Site site) | |
108 | th rows IOExc eption, Co nnectionEx ception, M ethodExcep tion, Secu rityCreden tialsExpir edExceptio n | |
109 | { | |
110 | retu rn getOrCr eate(url, site, null , null); | |
111 | } | |
112 | ||
113 | pu blic stati c VistaSes sion getOr Create(URL url, Site site, Ima gingSecuri tyContextT ype imagin gSecurityC ontext) | |
114 | th rows IOExc eption, Co nnectionEx ception, M ethodExcep tion, Secu rityCreden tialsExpir edExceptio n | |
115 | { | |
116 | retu rn getOrCr eate(url, site, null , imagingS ecurityCon text); | |
117 | } | |
118 | ||
119 | pu blic stati c VistaSes sion getOr Create(URL url, Site site, Str ing versio n) | |
120 | th rows IOExc eption, Co nnectionEx ception, M ethodExcep tion, Secu rityCreden tialsExpir edExceptio n | |
121 | { | |
122 | retu rn getOrCr eate(url, site, vers ion, null) ; | |
123 | } | |
124 | ||
125 | /* * | |
126 | * | |
127 | * @param ur l | |
128 | * @param si te | |
129 | * @return | |
130 | * @throws I OException | |
131 | * @throws M ethodExcep tion | |
132 | * @throws C onnectionE xception | |
133 | * / | |
134 | pu blic stati c VistaSes sion getOr Create(URL url, Site site, Str ing versio n, Imaging SecurityCo ntextType imagingSec urityConte xt) | |
135 | th rows IOExc eption, Co nnectionEx ception, M ethodExcep tion, Secu rityCreden tialsExpir edExceptio n | |
136 | { | |
137 | Stri ng securit yContextTo Set = null ; | |
138 | if(i magingSecu rityContex t != null) | |
139 | securi tyContextT oSet = ima gingSecuri tyContext. getSecurit yContext() ; | |
140 | else | |
141 | securi tyContextT oSet = get ImagingSec urityConte xtType().g etSecurity Context(); | |
142 | logg er.info("g etOrCreate (" + url.t oExternalF orm() + ") with secu rity Conte xt (" + se curityCont extToSet + ") and ve rsion (" + version + ")."); | |
143 | Vist aSession s ession = V istaSessio nCache.get Singleton( ).get(url, securityC ontextToSe t, version ); | |
144 | logg er.info("g etOrCreate (" + url.t oExternalF orm() + ") " + | |
145 | (session == null ? "did not find" : "f ound") + " session i n cache" ) ; | |
146 | ||
147 | if(s ession == null) | |
148 | { | |
149 | sessio n = new Vi staSession (url, site , security ContextToS et, versio n); | |
150 | ||
151 | if(ses sion != nu ll) | |
152 | { | |
153 | logger.i nfo("getOr Create(" + url.toExt ernalForm( ) + ") con necting ne w VistaSes sion."); | |
154 | connectA ndLogin(ur l, session ); | |
155 | } | |
156 | } | |
157 | ||
158 | logg er.info("g etOrCreate (" + url.t oExternalF orm() + ") " + | |
159 | (session == null ? "did not instantiat e" : "inst antiated") + " Vista Session." ); | |
160 | ||
161 | if(s ession != null) | |
162 | Transa ctionConte xtFactory. get().setV istaSessio nIndex(ses sion.getSe ssionIndex ()); | |
163 | ||
164 | retu rn session ; | |
165 | } | |
166 | ||
167 | /* * | |
168 | * 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 | |
169 | * | |
170 | * @param ur l | |
171 | * @param si te | |
172 | * @return T he welcome message d irectly fr om VistA w ithout mod ification | |
173 | * @throws I OException | |
174 | * @throws V istaMethod Exception | |
175 | * @throws I nvalidVist aCredentia lsExceptio n | |
176 | * / | |
177 | pu blic stati c String g etWelcomeM essage(URL url, Site site) | |
178 | th rows IOExc eption, Vi staMethodE xception, InvalidVis taCredenti alsExcepti on | |
179 | { | |
180 | Vist aSession s ession = n ull; | |
181 | try | |
182 | { | |
183 | sessio n = new Vi staSession (url, site , null, nu ll); | |
184 | logger .info("get WelcomeMes sage(" + u rl.toExter nalForm() + ") conne cting Vist aConnectio n." ); | |
185 | long s tartTime = System.cu rrentTimeM illis(); | |
186 | sessio n.connect( ); | |
187 | 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..." ); | |
188 | try | |
189 | { | |
190 | // anoth er sacrifi ce to Vist a, logging in too qu ickly afte r connecti ng sometim es causes problems | |
191 | Thread.sle ep(100); | |
192 | } | |
193 | catch (Interrupt edExceptio n e){} | |
194 | ||
195 | // don 't need to login, ju st want to call rpc | |
196 | VistaQ uery welco meMessageQ uery = Vis taCommonQu eryFactory .createWel comeMessag eQuery(); | |
197 | return session.c all(welcom eMessageQu ery); | |
198 | } | |
199 | fina lly | |
200 | { | |
201 | // rig ht now we are discon necting th e session immediatel y, not reu sing it in any way | |
202 | // thi s is not v ery effici ent but it is simple | |
203 | if(ses sion != nu ll) | |
204 | { | |
205 | session. disconnect (true); | |
206 | } | |
207 | } | |
208 | } | |
209 | ||
210 | pu blic stati c void aut henticateU ser(URL ur l, Site si te) | |
211 | th rows Inval idUserCred entialsExc eption, Cr edentialsE xpiredExce ption, Met hodExcepti on, IOExce ption, Con nectionExc eption | |
212 | { | |
213 | Vist aSession s ession = n ull; | |
214 | try | |
215 | { | |
216 | Imagin gSecurityC ontextType securityC ontext = g etImagingS ecurityCon textType() ; | |
217 | sessio n = new Vi staSession (url, site , security Context.ge tSecurityC ontext(), null); | |
218 | logger .info("aut henticateU ser(" + ur l.toExtern alForm() + ") connec ting Vista Connection ." ); | |
219 | long s tartTime = System.cu rrentTimeM illis(); | |
220 | sessio n.connect( ); | |
221 | 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...") ; | |
222 | try | |
223 | { | |
224 | // anoth er sacrifi ce to Vist a, logging in too qu ickly afte r connecti ng sometim es causes problems | |
225 | Thread.sle ep(100); | |
226 | } | |
227 | catch (Interrupt edExceptio n e){} | |
228 | ||
229 | sessio n.localLog in(); | |
230 | ||
231 | Transa ctionConte xt transac tionContex t = Transa ctionConte xtFactory. get(); | |
232 | transa ctionConte xt.setSite Name(site. getSiteNam e()); | |
233 | transa ctionConte xt.setSite Number(sit e.getSiteN umber()); | |
234 | ||
235 | VistaQ uery userI nformation Query = Vi staCommonQ ueryFactor y.createGe tUserInfor mationQuer y(); | |
236 | try | |
237 | { | |
238 | String u serInforma tion = ses sion.call( userInform ationQuery ); | |
239 | if(userI nformation == null) | |
240 | throw new MethodExce ption("No user infor mation ret rieved"); | |
241 | String[] userInfor mationPart s = String Utils.Spli t(userInfo rmation,St ringUtils. NEW_LINE); | |
242 | String d uz = null; | |
243 | try | |
244 | { | |
245 | duz = user Informatio nParts[0]. trim(); | |
246 | transactio nContext.s etDuz(duz) ; | |
247 | transactio nContext.s etFullName (userInfor mationPart s[1].trim( )); | |
248 | } | |
249 | catch (Exception ex) | |
250 | { | |
251 | throw ne w MethodEx ception("U nable to r etrieve ei ther user DUZ and/or Full Name . " + ex); | |
252 | } | |
253 | VistaQ uery ssnQu ery = Vist aCommonQue ryFactory. createGetU serSsnQuer y(duz); | |
254 | try | |
255 | { | |
256 | String r tn = null; | |
257 | rtn = se ssion.call (ssnQuery) ; | |
258 | ||
259 | if (rtn == null || rtn.equal s("")) | |
260 | { | |
261 | throw ne w MethodEx ception("U nable to r etrieve us er SSN."); | |
262 | } | |
263 | String [ ] ssnParts = StringU tils.Split (rtn, Stri ngUtils.CA RET); | |
264 | tr y | |
265 | { | |
266 | transact ionContext .setSsn(ss nParts[8]) ; | |
267 | } | |
268 | ca tch (Excep tion ex) | |
269 | { | |
270 | throw ne w MethodEx ception("U nable to r etrieve us er SSN. " + ex); | |
271 | } | |
272 | } | |
273 | catch( Exception ex) | |
274 | { | |
275 | throw ne w MethodEx ception(ex ); | |
276 | } | |
277 | } | |
278 | catch (InvalidVi staCredent ialsExcept ion e) | |
279 | { | |
280 | throw ne w InvalidU serCredent ialsExcept ion(e); | |
281 | } | |
282 | ||
283 | catch (VistaMeth odExceptio n e) | |
284 | { | |
285 | throw ne w MethodEx ception(e) ; | |
286 | } | |
287 | sessio n.vistaLog inComplete = true; | |
288 | sess ion.loginT ime = Syst em.current TimeMillis (); | |
289 | sess ion.localL ogin = tru e; | |
290 | tran sactionCon text.setLo ginMethod( VistaLogin Method.loc al.toStrin g()); | |
291 | logg er.info("L ocal login successfu l." ); | |
292 | sess ion.getSit eBrokerTim eout(); | |
293 | } | |
294 | catc h(MissingC redentials Exception mcX) | |
295 | { | |
296 | throw new Invali dUserCrede ntialsExce ption(mcX) ; | |
297 | } | |
298 | fina lly | |
299 | { | |
300 | // dis connect th e session but leave it open to possibly be used la ter | |
301 | if(ses sion != nu ll) | |
302 | { | |
303 | session. close(); | |
304 | } | |
305 | } | |
306 | } | |
307 | ||
308 | pr ivate stat ic void co nnectAndLo gin(URL ur l, VistaSe ssion sess ion) | |
309 | th rows IOExc eption, Me thodExcept ion, Conne ctionExcep tion | |
310 | { | |
311 | logg er.info("c onnectAndL ogin(" + u rl.toExter nalForm() + ") conne cting Vist aConnectio n." ); | |
312 | long startTime = System. currentTim eMillis(); | |
313 | sess ion.connec t(); | |
314 | 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..." ); | |
315 | try | |
316 | { | |
317 | // ano ther sacri fice to Vi sta, loggi ng in too quickly af ter connec ting somet imes cause s problems | |
318 | Thread.s leep(100); | |
319 | } | |
320 | catc h (Interru ptedExcept ion e){} | |
321 | logg er.info("c onnectAndL ogin(" + u rl.toExter nalForm() + ") Vista Connection connected , logging in." ); | |
322 | sess ion.login( ); | |
323 | logg er.info("c onnectAndL ogin(" + u rl.toExter nalForm() + ") Vista Connection connected , logged i n." ); | |
324 | } | |
325 | ||
326 | pr ivate Vist aSession(U RL url, Si te site, S tring secu rityContex t, String version) | |
327 | { | |
328 | this .site = si te; | |
329 | this .vistaConn ection = n ew VistaCo nnection(u rl); | |
330 | this .lastUsedT ime = getC reateTime( ); | |
331 | this .securityC ontext = s ecurityCon text; | |
332 | this .version = version; | |
333 | setS essionInde x(); | |
334 | logg er.info("C reated Vis taSession (" + getSe ssionIndex () + ") wi th securit y context (" + secur ityContext + ") and version (" + version + ")"); | |
335 | } | |
336 | ||
337 | pr ivate Vist aSession(U RL url, Si te site) | |
338 | { | |
339 | this (url, site , null, nu ll); | |
340 | } | |
341 | ||
342 | // current i ndex count , incremen ts as new VistaSessi on objects are creat ed | |
343 | pr ivate stat ic long cu rrentSessi onIndex = 0L; | |
344 | pr ivate sync hronized v oid setSes sionIndex( ) | |
345 | { | |
346 | if(c urrentSess ionIndex > = Long.MAX _VALUE) | |
347 | curren tSessionIn dex = 0L; | |
348 | else | |
349 | curren tSessionIn dex++; | |
350 | this .sessionIn dex = curr entSession Index; | |
351 | } | |
352 | ||
353 | pu blic final Site getS ite() | |
354 | { | |
355 | retu rn site; | |
356 | } | |
357 | ||
358 | /* * | |
359 | * @return t he securit yContext | |
360 | * / | |
361 | pu blic Strin g getSecur ityContext () { | |
362 | retu rn securit yContext; | |
363 | } | |
364 | ||
365 | /* * | |
366 | * Gets the version co nnected to VistA (th e patch le vel) | |
367 | * @return | |
368 | * / | |
369 | pu blic Strin g getVersi on() | |
370 | { | |
371 | retu rn version ; | |
372 | } | |
373 | ||
374 | /* * | |
375 | * Make this private b ecause we want calli ng clients to use th e | |
376 | * methods t hat this c lass provi des for Vi staConnect ion access . | |
377 | * @return | |
378 | * / | |
379 | pr ivate Vist aConnectio n getVista Connection () | |
380 | { | |
381 | retu rn vistaCo nnection; | |
382 | } | |
383 | ||
384 | pu blic URL g etURL() | |
385 | { | |
386 | retu rn getVist aConnectio n().getURL (); | |
387 | } | |
388 | ||
389 | pu blic long getCreateT ime() | |
390 | { | |
391 | retu rn getVist aConnectio n().getCre ateTime(); | |
392 | } | |
393 | ||
394 | pu blic long getConnect Time() | |
395 | { | |
396 | re turn getVi staConnect ion() == n ull ? 0L : getVistaC onnection( ).getConne ctTime(); | |
397 | } | |
398 | ||
399 | pu blic long getLoginTi me() | |
400 | { | |
401 | re turn login Time; | |
402 | } | |
403 | ||
404 | pu blic long getLastUse dTime() | |
405 | { | |
406 | re turn lastU sedTime; | |
407 | } | |
408 | ||
409 | pu blic void setLastUse dTime() | |
410 | { | |
411 | th is.lastUse dTime = Sy stem.curre ntTimeMill is(); | |
412 | } | |
413 | ||
414 | pu blic boole an isLocal Login() | |
415 | { | |
416 | re turn local Login; | |
417 | } | |
418 | ||
419 | /* * | |
420 | * The last time an RP C was made , either i nternal or external call | |
421 | * | |
422 | * @return t he lastInt ernalTime | |
423 | * / | |
424 | pu blic long getLastInt ernalTime( ) | |
425 | { | |
426 | retu rn lastInt ernalTime; | |
427 | } | |
428 | ||
429 | /* * | |
430 | * The time the site h as indicat ed a conne ction can stay alive between c alls | |
431 | * | |
432 | * @return t he siteBro kerConnect ionTimeout | |
433 | * / | |
434 | pu blic int g etSiteBrok erConnecti onTimeout( ) | |
435 | { | |
436 | retu rn siteBro kerConnect ionTimeout ; | |
437 | } | |
438 | ||
439 | /* * | |
440 | * | |
441 | * @throws I OException | |
442 | * / | |
443 | pu blic void connect() | |
444 | th rows IOExc eption | |
445 | { | |
446 | if(! getVistaC onnection( ).isConnec ted()) | |
447 | getVis taConnecti on().conne ct(); | |
448 | } | |
449 | ||
450 | pu blic boole an isConne cted() | |
451 | { | |
452 | retu rn getVist aConnectio n().isConn ected(); | |
453 | } | |
454 | ||
455 | pu blic boole an isLogge dIn() | |
456 | { | |
457 | retu rn vistaLo ginComplet e; | |
458 | } | |
459 | ||
460 | /* * | |
461 | * A close() just puts this inst ance in a cache | |
462 | * It may be picked up again if the same u ser makes another re quest, or | |
463 | * it will t ime out an d really d isconnect if they do not. | |
464 | * This is t he method that shoul d be calle d after a completing a client | |
465 | * request, not discon nect(). | |
466 | * / | |
467 | pu blic void close() | |
468 | { | |
469 | if(g etVistaCon nection(). isFailedCa ll()) | |
470 | { | |
471 | logger .warn("Vis taSession (" + getSe ssionIndex () + ") ha d a failed call, dis connecting immediate ly"); | |
472 | discon nect(true) ; | |
473 | } | |
474 | else | |
475 | VistaS essionCach e.getSingl eton().put (this); | |
476 | } | |
477 | ||
478 | /* * | |
479 | * 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 | |
480 | * connectio n. This me thod close s the curr ent VistA connection and opens a new one | |
481 | * | |
482 | * This proc edure didn 't work an d I didn't have time to figure out what is wrong w ith it | |
483 | * / | |
484 | /* | |
485 | pu blic void recoverCon nectionAft erFailedMe thod() | |
486 | th rows Metho dException , Connecti onExceptio n, IOExcep tion | |
487 | { | |
488 | logg er.warn("R ecovering VistaConne ction afte r failed R PC method on VistaSe ssion (" + getSessio nIndex() + ")."); | |
489 | try | |
490 | { | |
491 | discon nect(true) ; | |
492 | } | |
493 | catc h(Exceptio n ex) {} | |
494 | logg er.warn("r ecoverConn ectionAfte rFailedMet hod - reco nnecting t o VistA"); | |
495 | conn ectAndLogi n(this.get URL(), thi s); | |
496 | }* / | |
497 | ||
498 | /* * | |
499 | * This meth od should be called internally on the bu siness met hods. | |
500 | * It may be safely ca lled multi ple times, calls sub sequent to the first are | |
501 | * ignored. | |
502 | * | |
503 | * @throws C onnectionE xception | |
504 | * @throws M ethodExcep tion | |
505 | * / | |
506 | pu blic void login() | |
507 | th rows Conne ctionExcep tion, Meth odExceptio n, Securit yCredentia lsExpiredE xception | |
508 | { | |
509 | if(v istaLoginC omplete) | |
510 | return ; | |
511 | ||
512 | // g et the Sit e that we are connec ted to | |
513 | Site site = ge tSite(); | |
514 | Stri ng connect edSiteNumb er = site. getSiteNum ber(); | |
515 | ||
516 | // G et the tra nsaction c ontext to determine where the user was a uthenticat ed | |
517 | Tran sactionCon text trans actionCont ext = Tran sactionCon textFactor y.get(); | |
518 | ||
519 | Stri ng authent icatedSecu rityRealm = transact ionContext .getRealm( ); | |
520 | bool ean authen ticatedByV ista = tra nsactionCo ntext.isAu thenticate dByVista() ; | |
521 | ||
522 | // i f the site that we a re connect ed to is t he same si te number as that of the | |
523 | // r ealm that the user a uthenticat ed against then try to do a lo cal login | |
524 | logg er.info("D etermining local/rem ote login, Connected site numb er is '" + connected SiteNumber + | |
525 | "', auth enticated security r ealm is '" + authent icatedSecu rityRealm + | |
526 | "', and authentica ted by Vis tA is '" + authentic atedByVist a + "'.") ; | |
527 | if(( connectedS iteNumber. equals(aut henticated SecurityRe alm)) && | |
528 | (authe nticatedBy Vista) && !isBseToke nOnly()) | |
529 | { | |
530 | logger .info("Att empting lo cal login for user ' " + transa ctionConte xt.getName () + | |
531 | "' on site '" + conn ectedSiteN umber + "' , authenti cated to r ealm '" + authentica tedSecurit yRealm + " '."); | |
532 | try | |
533 | { | |
534 | logger.i nfo("Attem pting loca l login fo r user '" + transact ionContext .getName() + "'."); | |
535 | localLogin (); | |
536 | vistaL oginComple te = true; | |
537 | this.l oginTime = System.cu rrentTimeM illis(); | |
538 | localL ogin = tru e; | |
539 | transa ctionConte xt.setLogi nMethod(Vi staLoginMe thod.local .toString( )); | |
540 | logger .info("Loc al login s uccessful. " ); | |
541 | getSit eBrokerTim eout(); | |
542 | return ; | |
543 | } | |
544 | catch( MissingCre dentialsEx ception mc X) | |
545 | { | |
546 | // the c redentials were not included, don't worr y about it and allow a remote logins | |
547 | logger.i nfo("Crede ntials for a local l ogin were not provid ed, will a ttempt rem ote login. "); | |
548 | } | |
549 | catch( InvalidCre dentialsEx ception ic X) | |
550 | { | |
551 | // if we get here then the c redentials were trie d and they failed, d o not cont inue! | |
552 | throw ne w InvalidU serCredent ialsExcept ion(icX); | |
553 | } | |
554 | catch( Exception x ) | |
555 | { | |
556 | // if th e local lo gin fails then defau lt to a re mote login | |
557 | logger.w arn("Unabl e to login using loc al credent ials for u ser '" + t ransaction Context.ge tName() + | |
558 | "' , default to remote login."); | |
559 | } | |
560 | } | |
561 | else | |
562 | 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." ); | |
563 | ||
564 | bool ean bseLog inEnabled = getVista SessionCon figuration ().isBseRe moteLoginE nabled(); | |
565 | bool ean capriL oginEnable d = getVis taSessionC onfigurati on().isCap riRemoteLo ginEnabled (); | |
566 | ||
567 | if(b seLoginEna bled) | |
568 | { | |
569 | if(isB seCredenti alsInConte xt(transac tionContex t)) | |
570 | { | |
571 | logger.i nfo("BSE c redentials in contex t, BSE tok en '" + tr ansactionC ontext.get BrokerSecu rityToken( ) + "'."); | |
572 | if(isSit eBseTryabl e()) | |
573 | { | |
574 | logger.inf o("Attempt ing BSE lo gin for us er '" + tr ansactionC ontext.get Name() + " '."); | |
575 | try | |
576 | { | |
577 | if (connected SiteNumber .equals(au thenticate dSecurityR ealm) && i sBseTokenO nly()){ | |
578 | logg er.info("A ttempting BSE local login for user '" + transactio nContext.g etName() + "'."); | |
579 | this .localBseL ogin(); | |
580 | loca lLogin = t rue; | |
581 | logg er.info("L ocal BSE l ogin succe ssful." ); | |
582 | ||
583 | } | |
584 | el se{ | |
585 | logg er.info("A ttempting BSE remote login for user '" + transacti onContext. getName() + "'."); | |
586 | this .remoteBse Login(); | |
587 | loca lLogin = f alse; | |
588 | logg er.info("R emote BSE login succ essful." ) ; | |
589 | ||
590 | } | |
591 | th is.loginTi me = Syste m.currentT imeMillis( ); | |
592 | vi staLoginCo mplete = t rue; | |
593 | tr ansactionC ontext.set LoginMetho d(VistaLog inMethod.b se.toStrin g()); | |
594 | lo gger.info( "BSE login successfu l." ); | |
595 | // 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 | |
596 | up dateSiteBs eStatus(Vi staSiteBse Status.bse Available) ; | |
597 | ge tSiteBroke rTimeout() ; | |
598 | re turn; | |
599 | } | |
600 | catch(Inva lidVistaCr edentialsE xception i vcX) | |
601 | { | |
602 | // don't do anything w ith the er ror, its a lready bee n logged | |
603 | // will want to contin ue with CA PRI login if possibl e | |
604 | up dateSiteBs eStatus(Vi staSiteBse Status.bse Failed); | |
605 | } | |
606 | catch( Exc eption x ) | |
607 | { | |
608 | // don't do anything w ith the er ror, its a lready bee n logged | |
609 | // will want to contin ue with CA PRI login if possibl e | |
610 | up dateSiteBs eStatus(Vi staSiteBse Status.bse Unknown); | |
611 | } | |
612 | ||
613 | } | |
614 | else | |
615 | { | |
616 | 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. "); | |
617 | } | |
618 | } | |
619 | else | |
620 | { | |
621 | logger.i nfo("BSE l ogin enabl ed but con text does not have s ecurity to ken, canno t continue BSE login ."); | |
622 | } | |
623 | } | |
624 | ||
625 | if(c apriLoginE nabled) | |
626 | { | |
627 | logger .info("Att empting re mote CAPRI login for user '" + transacti onContext. getName() + "'."); | |
628 | remote Login(); | |
629 | this.l oginTime = System.cu rrentTimeM illis(); | |
630 | localL ogin = fal se; | |
631 | vistaL oginComple te = true; | |
632 | transa ctionConte xt.setLogi nMethod(Vi staLoginMe thod.capri .toString( )); | |
633 | logger .info("Rem ote CAPRI login succ essful." ) ; | |
634 | getSit eBrokerTim eout(); | |
635 | return ; | |
636 | } | |
637 | ||
638 | thro w new Meth odExceptio n("Unable to connect remotely or locally ."); | |
639 | } | |
640 | ||
641 | pr ivate bool ean isBseT okenOnly() | |
642 | { | |
643 | Tran sactionCon text trans actionCont ext = Tran sactionCon textFactor y.get(); | |
644 | Stri ng brokerS ecurityTok en = trans actionCont ext.getBro kerSecurit yToken(); | |
645 | if ( brokerSecu rityToken != null) | |
646 | { | |
647 | String [] tokenPa rse = Stri ngUtils.Sp lit(broker SecurityTo ken, Strin gUtils.CAR ET); | |
648 | if (to kenParse.l ength == 1 ) | |
649 | { | |
650 | return t rue; | |
651 | } | |
652 | } | |
653 | ||
654 | retu rn false; | |
655 | } | |
656 | ||
657 | pr ivate void getSiteBr okerTimeou t() | |
658 | { | |
659 | if(g etVistaSes sionConfig uration(). isBrokerKe epAliveEna bled()) | |
660 | { | |
661 | logger .info("Get ting broke r timeout from site '" + getSi te().getSi teNumber() + "'"); | |
662 | ||
663 | try | |
664 | { | |
665 | VistaQue ry query = VistaComm onQueryFac tory.creat eGetVistaT imeout(); | |
666 | ||
667 | String m sg = getVi staConnect ion().call (query); | |
668 | logger.i nfo("Got b roker time out value of '" + ms g + "', se tting valu e."); | |
669 | int brok erTime = I nteger.par seInt(msg) ; | |
670 | // take half the v alue to en sure the k eep alive event occu rs before the timeou t | |
671 | this.sit eBrokerCon nectionTim eout = (br okerTime / 2); | |
672 | logger.i nfo("Set b roker time out time t o '" + thi s.siteBrok erConnecti onTimeout + "'."); | |
673 | } | |
674 | catch( IOExceptio n ioX) | |
675 | { | |
676 | logger.w arn("IOExc eption get ting broke r timeout, using def ault '" + defaultSit eBrokerCon ncetionTim eout + "'. " + ioX); | |
677 | this.sit eBrokerCon nectionTim eout = def aultSiteBr okerConnce tionTimeou t; | |
678 | } | |
679 | catch( InvalidVis taCredenti alsExcepti on ivcX) | |
680 | { | |
681 | logger.w arn("Inval idVistaCre dentialsEx ception ge tting brok er timeout , using de fault '" + defaultSi teBrokerCo nncetionTi meout + "' ." + ivcX) ; | |
682 | this.sit eBrokerCon nectionTim eout = def aultSiteBr okerConnce tionTimeou t; | |
683 | } | |
684 | catch( VistaMetho dException vmX) | |
685 | { | |
686 | logger.w arn("Vista MethodExce ption gett ing broker timeout, using defa ult '" + d efaultSite BrokerConn cetionTime out + "'." + vmX); | |
687 | this.sit eBrokerCon nectionTim eout = def aultSiteBr okerConnce tionTimeou t; | |
688 | } | |
689 | catch( Exception ex) | |
690 | { | |
691 | logger.w arn("Excep tion getti ng broker timeout, u sing defau lt '" + de faultSiteB rokerConnc etionTimeo ut + "'." + ex); | |
692 | this.sit eBrokerCon nectionTim eout = def aultSiteBr okerConnce tionTimeou t; | |
693 | } | |
694 | } | |
695 | } | |
696 | ||
697 | pr ivate void updateSit eBseStatus (VistaSite BseStatus status) | |
698 | { | |
699 | Stri ng siteNum ber = getS ite().getS iteNumber( ); | |
700 | logg er.debug(" Updating t he site st atus for s ite '" + s iteNumber + "' to st atus '" + status + " '."); | |
701 | Vist aSessionBS ECache.get VistaSessi onBseCache ().updateS iteStatus( siteNumber , status); | |
702 | } | |
703 | ||
704 | /* * | |
705 | * Checks th e VistaSes sionBSECac he to dete rmine if t he site co nnecting t o has been connected to before with BSE. | |
706 | * 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 . | |
707 | * 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 | |
708 | * | |
709 | * <br> | |
710 | * <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). | |
711 | * | |
712 | * @return T rue if BSE should be attempted , false if it has pr eviously f ailed. | |
713 | * / | |
714 | pr ivate bool ean isSite BseTryable () | |
715 | { | |
716 | Stri ng siteNum ber = getS ite().getS iteNumber( ); | |
717 | logg er.info("D etermining cached BS E status f or site '" + siteNum ber + "'." ); | |
718 | Vist aSiteBseSt atus siteS tatus = Vi staSession BSECache.g etVistaSes sionBseCac he().getSi teStatus(s iteNumber) ; | |
719 | Stri ng statusM sg = ""; | |
720 | bool ean result = true; | |
721 | if(s iteStatus == VistaSi teBseStatu s.bseFaile d) | |
722 | { | |
723 | status Msg = "BSE was previ ously atte mpted to t his site a nd failed, will not attempt ag ain."; | |
724 | result = false; | |
725 | } | |
726 | else | |
727 | { | |
728 | status Msg = "BSE was previ ously succ essful or has not be en attempt ed to this site, wil l attempt BSE."; | |
729 | result = true; | |
730 | } | |
731 | logg er.info("C ached BSE status for site '" + siteNumbe r + "' is '" + siteS tatus + "' . " + stat usMsg); | |
732 | retu rn result; | |
733 | } | |
734 | ||
735 | pr ivate Vist aSessionCo nfiguratio n getVista SessionCon figuration () | |
736 | { | |
737 | retu rn VistaSe ssionConfi guration.g etConfigur ation(); | |
738 | } | |
739 | ||
740 | /* * | |
741 | * Call an R PC on the Vista inst ance to wh ich we are connected . | |
742 | * | |
743 | * @throws I OException | |
744 | * @throws I nvalidVist aCredentia lsExceptio n | |
745 | * @throws V istaMethod Exception | |
746 | * @throws V istaExcept ion | |
747 | * / | |
748 | pu blic synch ronized St ring call( VistaQuery vistaQuer y) | |
749 | th rows IOExc eption, In validVista Credential sException , VistaMet hodExcepti on | |
750 | { | |
751 | disp layVistaQu ery(vistaQ uery); | |
752 | Stri ng result = getVista Connection ().call(vi staQuery); | |
753 | disp layVistaQu eryResult( vistaQuery , result); | |
754 | this .lastUsedT ime = Syst em.current TimeMillis (); | |
755 | this .lastInter nalTime = System.cur rentTimeMi llis(); | |
756 | retu rn result; | |
757 | } | |
758 | ||
759 | /* * | |
760 | * 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 | |
761 | * 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 | |
762 | * 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 | |
763 | * good this will retu rn true, i f there wa s a proble m this wil l return f alse. | |
764 | * | |
765 | * 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. | |
766 | * | |
767 | * All neces sary excep tion handl ing is don e in this method, th ey only re sult is tr ue or fals e. | |
768 | * @return | |
769 | * / | |
770 | pu blic boole an isUserF ullySigned On() | |
771 | { | |
772 | try | |
773 | { | |
774 | logger .debug("Ch ecking if user for V istA sessi on (" + ge tSessionIn dex() + ") is still signed on to site '" + getSite ().getSite Number() + "'."); | |
775 | VistaQ uery keepA liveQuery = VistaCom monQueryFa ctory.crea teGetUserI nformation Query(); | |
776 | getVis taConnecti on().call( keepAliveQ uery); | |
777 | this.l astInterna lTime = Sy stem.curre ntTimeMill is(); | |
778 | //logg er.debug(" Result fro m keep ali ve call '" + rtn + " '."); | |
779 | logger .debug("Us er is full y signed o n, connect ion can be used"); | |
780 | return true; | |
781 | } | |
782 | catc h(InvalidV istaCreden tialsExcep tion ivcX) | |
783 | { | |
784 | logger .warn("Inv alidVistaC redentials Exception checking u ser sessio n (" + get SessionInd ex() + ") still sign ed on", iv cX); | |
785 | return false; | |
786 | } | |
787 | catc h(IOExcept ion ioX) | |
788 | { | |
789 | logger .warn("IOE xception c hecking us er session (" + getS essionInde x() + ") s till signe d on", ioX ); | |
790 | return false; | |
791 | } | |
792 | catc h(VistaMet hodExcepti on vmX) | |
793 | { | |
794 | logger .warn("Vis taMethodEx ception ch ecking use r session (" + getSe ssionIndex () + ") st ill signed on", vmX) ; | |
795 | return false; | |
796 | } | |
797 | catc h(Exceptio n ex) | |
798 | { | |
799 | logger .warn("Exc eption che cking user session ( " + getSes sionIndex( ) + ") sti ll signed on", ex); | |
800 | return false; | |
801 | } | |
802 | } | |
803 | ||
804 | /* * | |
805 | * Make the appropriat e RPC call to keep t he broker connection alive. If there is any sort o f | |
806 | * exception , this met hod will r eturn fals e | |
807 | * | |
808 | * @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) | |
809 | * / | |
810 | pu blic boole an keepAli ve() | |
811 | { | |
812 | long identityH ashcode = getSession Index(); | |
813 | try | |
814 | { | |
815 | logger .debug("Ke eping Vist A session (" + ident ityHashcod e + ") ali ve to site '" + getS ite().getS iteNumber( ) + "'."); | |
816 | VistaQ uery keepA liveQuery = VistaCom monQueryFa ctory.crea teKeepAliv eQuery(); | |
817 | String rtn = get VistaConne ction().ca ll(keepAli veQuery); | |
818 | this.l astInterna lTime = Sy stem.curre ntTimeMill is(); | |
819 | logger .debug("Re sult from keep alive call '" + rtn + "'. "); | |
820 | logger .debug("Vi stA sessio n still al ive"); | |
821 | return true; | |
822 | } | |
823 | catc h(InvalidV istaCreden tialsExcep tion ivcX) | |
824 | { | |
825 | logger .warn("Inv alidVistaC redentials Exception keeping Vi stA sessio n (" + ide ntityHashc ode + ") a live", ivc X); | |
826 | return false; | |
827 | } | |
828 | catc h(IOExcept ion ioX) | |
829 | { | |
830 | logger .warn("IOE xception k eeping Vis tA session (" + iden tityHashco de + ") al ive", ioX) ; | |
831 | return false; | |
832 | } | |
833 | catc h(VistaMet hodExcepti on vmX) | |
834 | { | |
835 | logger .warn("Vis taMethodEx ception ke eping Vist A session (" + ident ityHashcod e + ") ali ve", vmX); | |
836 | return false; | |
837 | } | |
838 | catc h(Exceptio n ex) | |
839 | { | |
840 | logger .warn("Exc eption kee ping VistA session ( " + identi tyHashcode + ") aliv e", ex); | |
841 | return false; | |
842 | } | |
843 | } | |
844 | ||
845 | pr ivate void displayVi staQuery(V istaQuery vistaQuery ) | |
846 | { | |
847 | logg er.info("R PC [" + vi staQuery.g etRpcName( ) + "] req uest: "+ S tringUtils .displayEn codedChars (vistaQuer y.toString ())); | |
848 | } | |
849 | ||
850 | pr ivate void displayVi staQueryRe sult(Vista Query vist aQuery, St ring resul t) | |
851 | { | |
852 | //WF P-change c ode to pus h the trun cation wor k into the .displayE ncodedChar s() method . | |
853 | if(r esult.leng th() > 320 ){ | |
854 | logger .info("RPC [" + vist aQuery.get RpcName() + "] resp onse:\n" | |
855 | +StringUti ls.display EncodedCha rs(result) .substring (0, 320) | |
856 | + "...](tr uncated)") ; | |
857 | } | |
858 | else { | |
859 | logger .info("RPC [" + vist aQuery.get RpcName() + "] resp onse:\n" | |
860 | +StringUti ls.display EncodedCha rs(result) ); | |
861 | } | |
862 | logg er.debug(" RPC [" + v istaQuery. getRpcName () + "] r esponse:\n " | |
863 | +StringUti ls.display EncodedCha rs(result) ); | |
864 | } | |
865 | ||
866 | ||
867 | // ========= ========== ========== ========== ========== ========== ========== ========== ========== === | |
868 | // Internal methods | |
869 | // ========= ========== ========== ========== ========== ========== ========== ========== ========== === | |
870 | ||
871 | vo id disconn ect(boolea n disconne ctImmediat ely) | |
872 | { | |
873 | // i f a sessio n was crea ted on the VistA dat abase for the user, close the session | |
874 | if(i sSessionCr eated() && !disconne ctImmediat ely) | |
875 | { | |
876 | magLog off(); | |
877 | } | |
878 | if(d isconnectI mmediately ) | |
879 | getVis taConnecti on().disco nnectImmed iately(); | |
880 | else | |
881 | getVis taConnecti on().disco nnect(); | |
882 | } | |
883 | ||
884 | /* * | |
885 | * Close the Imaging s ession on VistA | |
886 | * / | |
887 | pr ivate void magLogoff () | |
888 | { | |
889 | logg er.info("D isconnecti ng VistA c onnection, closing I maging ses sion"); | |
890 | Vist aQuery mag LogoffQuer y = VistaC ommonQuery Factory.cr eateMagLog offQuery() ; | |
891 | try | |
892 | { | |
893 | getVis taConnecti on().call( magLogoffQ uery); | |
894 | } | |
895 | catc h(IOExcept ion ioX) | |
896 | { | |
897 | logger .warn("Exc eption clo sing Imagi ng session during lo goff, igno ring probl em", ioX); | |
898 | } | |
899 | catc h(VistaMet hodExcepti on vmX) | |
900 | { | |
901 | logger .warn("Exc eption clo sing Imagi ng session during lo goff, igno ring probl em", vmX); | |
902 | } | |
903 | catc h(InvalidV istaCreden tialsExcep tion ivcX) | |
904 | { | |
905 | logger .warn("Exc eption clo sing Imagi ng session during lo goff, igno ring probl em", ivcX) ; | |
906 | } | |
907 | } | |
908 | ||
909 | /* * | |
910 | * Creates a "local" b roker conn ection to the suppli ed site. | |
911 | * A local c onnection is one tha t is estab lished wit h the user s | |
912 | * access an d verify c odes rathe r than duz /site numb er/site na me | |
913 | * other tha n that the connectio ns are the same. | |
914 | * / | |
915 | pr ivate void localLogi n() | |
916 | th rows Conne ctionExcep tion, Meth odExceptio n, Missing Credential sException | |
917 | { | |
918 | Tran sactionCon text trans actionCont ext = Tran sactionCon textFactor y.get(); | |
919 | logg er.info("l ocalConnec t Transact ionContext (" + | |
920 | (transac tionContex t != null ? transact ionContext .getDispla yIdentity( ) : "null transactio n context" ) + | |
921 | ")."); | |
922 | ||
923 | bool ean succes s = false; | |
924 | try | |
925 | { | |
926 | // cre ate the lo ginQuery f irst becau se it will validate that we ha ve the | |
927 | // nec essary fie lds in the transacti on context to log in | |
928 | VistaQ uery signo nQuery = V istaCommon QueryFacto ry.createL ocalSignon VistaQuery (transacti onContext) ; | |
929 | ||
930 | // con nect to th e Vista se rver and a ttempt to call the s ignon RPC | |
931 | // thi s method m ay retry b oth the co nnection a nd the sig non call | |
932 | // mul tiple time s. | |
933 | connec tAndSignon ( signonQu ery ); | |
934 | ||
935 | // Sen d the Acce ss and Ver ify codes, this meth od will th row Invali dCredentia lsExceptio n | |
936 | // if the AV cod es were no t accepted . | |
937 | presen tAccessVer ifyCredent ials(trans actionCont ext); | |
938 | ||
939 | // | |
940 | //setC ontext(MAG _WINDOWS_C ONTEXT); | |
941 | setCon text(secur ityContext ); | |
942 | ||
943 | // if we get all the way t o here the n we have successful ly connect ed | |
944 | succes s = true; | |
945 | } | |
946 | catc h(MissingC redentials Exception mcX) | |
947 | { | |
948 | logger .error(mcX ); | |
949 | throw mcX; | |
950 | } | |
951 | catc h(InvalidC redentials Exception icX) | |
952 | { | |
953 | logger .error(icX ); | |
954 | throw icX; | |
955 | } | |
956 | catc h(NumberFo rmatExcept ion nfX) | |
957 | { | |
958 | logger .error( "U nable to p roperly pa rse Vista response." , nfX ); | |
959 | throw new VistaP arsingExce ption(nfX) ; | |
960 | } | |
961 | catc h(ArrayInd exOutOfBou ndsExcepti on aioobX) | |
962 | { | |
963 | logger .error( "U nable to p roperly pa rse Vista response." , aioobX ) ; | |
964 | throw new VistaP arsingExce ption(aioo bX); | |
965 | } | |
966 | catc h(Exceptio n ex) | |
967 | { | |
968 | logger .error(ex) ; | |
969 | throw new VistaP arsingExce ption(ex); | |
970 | } | |
971 | fina lly | |
972 | { | |
973 | if( !s uccess && getVistaCo nnection() != null) | |
974 | { | |
975 | try | |
976 | { | |
977 | logger.inf o( "Connec tion faile d in RpcBr oker.local Connect(), disconnec ting..." ) ; | |
978 | // 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 | |
979 | // 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 | |
980 | // and thi s disconne ct should not be cal led on a V istaConnec tion that is not con nected | |
981 | if(getVist aConnectio n().isConn ected()) | |
982 | ge tVistaConn ection().d isconnect( ); | |
983 | } | |
984 | catch(Ex ception eX ) | |
985 | { | |
986 | logger.war n( "Except ion during handling disconnect , continui ng ....", eX ); | |
987 | } | |
988 | } | |
989 | logger .info("loc alConnect( ) complete "); | |
990 | } | |
991 | } | |
992 | ||
993 | pr ivate void remoteBse Login() | |
994 | th rows Conne ctionExcep tion, Meth odExceptio n, Invalid VistaCrede ntialsExce ption, Sec urityCrede ntialsExpi redExcepti on | |
995 | { | |
996 | bool ean succes s = false; // wil l be true only when the connec tion and l ogin RPCs have compl eted succe ssfully | |
997 | Tran sactionCon text trans actionCont ext = Tran sactionCon textFactor y.get(); | |
998 | ||
999 | logg er.info("r emoteBseLo gin Transa ctionConte xt (" + Tr ansactionC ontextFact ory.get(). getDisplay Identity() + ")."); | |
1000 | ||
1001 | // p erform a l ogin | |
1002 | Vist aQuery vm = VistaCom monQueryFa ctory.crea teBseSigno nVistaQuer y(transact ionContext ); | |
1003 | ||
1004 | try | |
1005 | { | |
1006 | // con nect to th e Vista se rver and a ttempt to call the s ignon RPC | |
1007 | // thi s method m ay retry b oth the co nnection a nd the sig non call | |
1008 | // mul tiple time s. | |
1009 | String vistaResu lt = conne ctAndSigno n(vm); | |
1010 | valida teBSELogin Response(v istaResult ); | |
1011 | // set the divis ion for th e user (if they have one assig ned) | |
1012 | ||
1013 | // can 't run thi s unless h as proper context | |
1014 | try | |
1015 | { | |
1016 | //setCon text(MAG_W INDOWS_CON TEXT); | |
1017 | setConte xt(securit yContext); | |
1018 | ||
1019 | setUserD ivision(tr ansactionC ontext.get UserDivisi on()); | |
1020 | // JMW 4 /22/09 - d on't need to get DUZ here, if context se t ok don't need DUZ | |
1021 | //remote Duz = getD UZ(transac tionContex t.getSsn() ); | |
1022 | ||
1023 | success = true; | |
1024 | } | |
1025 | catch( UnableToCr eateContex tException utccX) | |
1026 | { | |
1027 | logger.w arn("Unabl eToCreateC ontextExce ption '" + getVistaC onnection( ).getURL() + "', BSE does not allow addi ng context , cannot c ontinue co nnection") ; | |
1028 | throw ne w MethodEx ception(ut ccX); | |
1029 | } | |
1030 | } | |
1031 | catc h(BseFaile dException bsefX) | |
1032 | { | |
1033 | // som e sort of BSE error that was n ot expecte d, NOT a t oken expir ed excepti on | |
1034 | throw new Invali dVistaCred entialsExc eption(bse fX); | |
1035 | } | |
1036 | catc h(Security Credential sExpiredEx ception sc eX) | |
1037 | { | |
1038 | logger .error(sce X); | |
1039 | throw sceX; | |
1040 | } | |
1041 | catc h(InvalidV istaCreden tialsExcep tion ivcX) | |
1042 | { | |
1043 | logger .warn("Inv alid crede ntials whe n doing re mote BSE l ogin", ivc X); | |
1044 | throw ivcX; | |
1045 | } | |
1046 | catc h (Excepti on ex) | |
1047 | { | |
1048 | logger .error(ex) ; | |
1049 | throw new Method Exception( ex); | |
1050 | } | |
1051 | fina lly | |
1052 | { | |
1053 | if( ! success && getVistaC onnection( ) != null ) | |
1054 | try | |
1055 | { | |
1056 | logger.inf o("Unable to connect remotely with BSE, disconnect ing"); | |
1057 | // 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 | |
1058 | // 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 | |
1059 | // and thi s disconne ct should not be cal led on a V istaConnec tion that is not con nected | |
1060 | if(getVist aConnectio n().isConn ected()) | |
1061 | ge tVistaConn ection().d isconnect( ); | |
1062 | } | |
1063 | catch(Ex ception eX ) {} | |
1064 | } | |
1065 | } | |
1066 | ||
1067 | ||
1068 | pr ivate void localBseL ogin() | |
1069 | th rows Conne ctionExcep tion, Meth odExceptio n, Invalid VistaCrede ntialsExce ption, Sec urityCrede ntialsExpi redExcepti on | |
1070 | { | |
1071 | bool ean succes s = false; // wil l be true only when the connec tion and l ogin RPCs have compl eted succe ssfully | |
1072 | Tran sactionCon text trans actionCont ext = Tran sactionCon textFactor y.get(); | |
1073 | ||
1074 | logg er.info("l ocalBseLog in Transac tionContex t (" + Tra nsactionCo ntextFacto ry.get().g etDisplayI dentity() + ")."); | |
1075 | ||
1076 | logg er.debug(" Transactio nContext: " + transa ctionConte xt.toStrin g()); | |
1077 | // p erform a l ogin | |
1078 | Vist aQuery vm = VistaCom monQueryFa ctory.crea teLocalBse SignonVist aQuery(tra nsactionCo ntext, get Site()); | |
1079 | ||
1080 | try | |
1081 | { | |
1082 | // con nect to th e Vista se rver and a ttempt to call the s ignon RPC | |
1083 | // thi s method m ay retry b oth the co nnection a nd the sig non call | |
1084 | // mul tiple time s. | |
1085 | String vistaResu lt = conne ctAndSigno n(vm); | |
1086 | valida teBSELogin Response(v istaResult ); | |
1087 | // set the divis ion for th e user (if they have one assig ned) | |
1088 | ||
1089 | // can 't run thi s unless h as proper context | |
1090 | try | |
1091 | { | |
1092 | //setCon text(MAG_W INDOWS_CON TEXT); | |
1093 | setConte xt(securit yContext); | |
1094 | ||
1095 | setUserD ivision(tr ansactionC ontext.get UserDivisi on()); | |
1096 | // JMW 4 /22/09 - d on't need to get DUZ here, if context se t ok don't need DUZ | |
1097 | //remote Duz = getD UZ(transac tionContex t.getSsn() ); | |
1098 | ||
1099 | success = true; | |
1100 | } | |
1101 | catch( UnableToCr eateContex tException utccX) | |
1102 | { | |
1103 | logger.w arn("Unabl eToCreateC ontextExce ption '" + getVistaC onnection( ).getURL() + "', BSE does not allow addi ng context , cannot c ontinue co nnection") ; | |
1104 | throw ne w MethodEx ception(ut ccX); | |
1105 | } | |
1106 | } | |
1107 | catc h(BseFaile dException bsefX) | |
1108 | { | |
1109 | // som e sort of BSE error that was n ot expecte d, NOT a t oken expir ed excepti on | |
1110 | throw new Invali dVistaCred entialsExc eption(bse fX); | |
1111 | } | |
1112 | catc h(Security Credential sExpiredEx ception sc eX) | |
1113 | { | |
1114 | logger .error(sce X); | |
1115 | throw sceX; | |
1116 | } | |
1117 | catc h(InvalidV istaCreden tialsExcep tion ivcX) | |
1118 | { | |
1119 | logger .warn("Inv alid crede ntials whe n doing lo cal BSE lo gin", ivcX ); | |
1120 | throw ivcX; | |
1121 | } | |
1122 | catc h (Excepti on ex) | |
1123 | { | |
1124 | logger .error(ex) ; | |
1125 | throw new Method Exception( ex); | |
1126 | } | |
1127 | fina lly | |
1128 | { | |
1129 | if( ! success && getVistaC onnection( ) != null ) | |
1130 | try | |
1131 | { | |
1132 | logger.inf o("Unable to connect locally w ith BSE, d isconnecti ng"); | |
1133 | // 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 | |
1134 | // 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 | |
1135 | // and thi s disconne ct should not be cal led on a V istaConnec tion that is not con nected | |
1136 | if(getVist aConnectio n().isConn ected()) | |
1137 | ge tVistaConn ection().d isconnect( ); | |
1138 | } | |
1139 | catch(Ex ception eX ) {} | |
1140 | } | |
1141 | } | |
1142 | ||
1143 | ||
1144 | /* * | |
1145 | * Creates a "remote" broker con nection to the suppl ied site. Credential s must inc lude DUZ, SSN, Name, and Site. | |
1146 | * | |
1147 | * @param si te VistA s ite to con nect to. M ust includ e valid Vi stA server and VistA port info rmation. | |
1148 | * @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 | |
1149 | * @throws C onnectionF ailedExcep tion Occur s if the s ystem cann ot connect to the Vi stA Server | |
1150 | * @throws M ethodExcep tion Occur s if there is an exc eption exe cuting an rpc during the conne ction | |
1151 | * / | |
1152 | pr ivate void remoteLog in() | |
1153 | th rows Conne ctionExcep tion, Meth odExceptio n | |
1154 | { | |
1155 | bool ean succes s = false; // wil l be true only when the connec tion and l ogin RPCs have compl eted succe ssfully | |
1156 | Tran sactionCon text trans actionCont ext = Tran sactionCon textFactor y.get(); | |
1157 | ||
1158 | logg er.info("r emoteConne ct Transac tionContex t (" + Tra nsactionCo ntextFacto ry.get().g etDisplayI dentity() + ")."); | |
1159 | ||
1160 | Stri ng remoteD uz = null; | |
1161 | ||
1162 | // p erform a l ogin | |
1163 | // W hen doing a CAPRI lo gin, an em pty XUS SI GNON SETUP rpc must be called first to p rime the | |
1164 | // 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! | |
1165 | Vist aQuery [] queries = new VistaQ uery[2]; | |
1166 | quer ies[0] = V istaCommon QueryFacto ry.createR emoteSigno nEmptyVist aQuery();; | |
1167 | quer ies[1] = V istaCommon QueryFacto ry.createR emoteSigno nVistaQuer y(transact ionContext ); | |
1168 | ||
1169 | try | |
1170 | { | |
1171 | // con nect to th e Vista se rver and a ttempt to call the s ignon RPC | |
1172 | // thi s method m ay retry b oth the co nnection a nd the sig non call | |
1173 | // mul tiple time s. | |
1174 | String vistaResu lt = conne ctAndSigno n(queries) ; | |
1175 | valida teRemoteCA PRILoginRe sponse(vis taResult); | |
1176 | // set the divis ion for th e user (if they have one assig ned) | |
1177 | ||
1178 | // 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 | |
1179 | //setU serDivisio n(); | |
1180 | // can 't run thi s unless h as proper context | |
1181 | try | |
1182 | { | |
1183 | //setCon text(MAG_W INDOWS_CON TEXT); | |
1184 | setConte xt(securit yContext); | |
1185 | // JMW 4 /22/09 - d on't need to get DUZ here, if context se t ok don't need DUZ | |
1186 | //remote Duz = getD UZ(transac tionContex t.getSsn() ); | |
1187 | ||
1188 | success = true; | |
1189 | } | |
1190 | catch( UnableToCr eateContex tException utccX) | |
1191 | { | |
1192 | logger.w arn("Unabl eToCreateC ontextExce ption '" + getVistaC onnection( ).getURL() + "'."); | |
1193 | try | |
1194 | { | |
1195 | // user mi ght not ha ve MAG WIN DOWS conte xt assigne d to them | |
1196 | setContext (CAPRI_CON TEXT); | |
1197 | String des iredContex tIEN = get ContextIEN (securityC ontext); | |
1198 | ||
1199 | remoteDuz = getDUZ(t ransaction Context.ge tSsn()); | |
1200 | //getVista Connection ().setUid( remoteDuz) ; | |
1201 | ||
1202 | assignOpti on(VistaCo mmonQueryF actory.MEN U_SUBSCRIP T, desired ContextIEN , remoteDu z); | |
1203 | ||
1204 | try | |
1205 | { | |
1206 | Th read.sleep (2000); | |
1207 | } | |
1208 | catch (Int erruptedEx ception ie ) | |
1209 | { | |
1210 | th row new Me thodExcept ion(ie); | |
1211 | } | |
1212 | ||
1213 | String cap riIEN = ge tContextIE N(CAPRI_CO NTEXT); | |
1214 | if (!capri IEN.equals ("")) | |
1215 | { | |
1216 | St ring capri MenuOption Number = g etOptionIE N(VistaCom monQueryFa ctory.MENU _SUBSCRIPT , capriIEN , remoteDu z); | |
1217 | if ( ! "".equ als(capriM enuOptionN umber) ) | |
1218 | remo veOption(V istaCommon QueryFacto ry.MENU_SU BSCRIPT, c apriMenuOp tionNumber , remoteDu z); | |
1219 | } | |
1220 | setContext (securityC ontext); | |
1221 | success = true; | |
1222 | } | |
1223 | catch(Un ableToCrea teContextE xception u tccX2) | |
1224 | { | |
1225 | logger.war n("Unable to create context, " + utccX.t oString()) ; | |
1226 | throw new MethodExce ption(utcc X2); | |
1227 | } | |
1228 | } | |
1229 | } | |
1230 | catc h (Excepti on ex) | |
1231 | { | |
1232 | logger .error(ex) ; | |
1233 | throw new Method Exception( ex); | |
1234 | } | |
1235 | fina lly | |
1236 | { | |
1237 | if( ! success && getVistaC onnection( ) != null ) | |
1238 | try | |
1239 | { | |
1240 | logger.inf o("Unable to connect remotely, disconnec ting"); | |
1241 | // 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 | |
1242 | // 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 | |
1243 | // and thi s disconne ct should not be cal led on a V istaConnec tion that is not con nected | |
1244 | if(getVist aConnectio n().isConn ected()) | |
1245 | ge tVistaConn ection().d isconnect( ); | |
1246 | } | |
1247 | catch(Ex ception eX ) {} | |
1248 | } | |
1249 | } | |
1250 | ||
1251 | /* * | |
1252 | * If doing a remote l ogin (CAPR I), the 6t h piece sh ould be a '1' to ind icate a si lent login was done properly. | |
1253 | * @param vi staRespons e | |
1254 | * @throws I nvalidVist aCredentia lsExceptio n | |
1255 | * / | |
1256 | pr ivate void validateR emoteCAPRI LoginRespo nse(String vistaResu lt) | |
1257 | th rows Inval idVistaCre dentialsEx ception | |
1258 | { | |
1259 | if(v istaResult == null) | |
1260 | throw new Invali dVistaCred entialsExc eption("Re sult of re mote CAPRI login RPC was null, indicates failed re mote CAPRI login att empt."); | |
1261 | Stri ng [] line s = String Utils.Spli t(vistaRes ult, Strin gUtils.NEW _LINE); | |
1262 | if(l ines == nu ll) | |
1263 | throw new Invali dVistaCred entialsExc eption("Re sult of re mote CAPRI login RPC was null array of l ines, indi cates fail ed remote CAPRI logi n attempt. "); | |
1264 | if(l ines.lengt h < 6) | |
1265 | throw new Invali dVistaCred entialsExc eption("Re sult of re mote CAPRI login RPC does not contain at least 6 l ines of re sponse, in dicates fa iled remot e CAPRI lo gin attemp t."); | |
1266 | if(! ("1".equal s(lines[5] .trim()))) | |
1267 | throw new Invali dVistaCred entialsExc eption("Re sult of 6t h line of remote CAP RI login R PC '" + li nes[5].tri m() + "', not '1', i ndicates f ailed remo te CAPRI l ogin attem pt."); | |
1268 | } | |
1269 | ||
1270 | ||
1271 | /* * | |
1272 | * If doing a BSE logi n (local o r remote), the 6th p iece shoul d be a '1' to indica te a silen t login wa s done pro perly. | |
1273 | * @param vi staRespons e | |
1274 | * @throws I nvalidVist aCredentia lsExceptio n | |
1275 | * / | |
1276 | pr ivate void validateB SELoginRes ponse(Stri ng vistaRe sult) | |
1277 | th rows Inval idVistaCre dentialsEx ception | |
1278 | { | |
1279 | if(v istaResult == null) | |
1280 | throw new Invali dVistaCred entialsExc eption("Re sult of lo cal/remote BSE login RPC was n ull, indic ates faile d local/re mote BSE l ogin attem pt."); | |
1281 | Stri ng [] line s = String Utils.Spli t(vistaRes ult, Strin gUtils.NEW _LINE); | |
1282 | if(l ines == nu ll) | |
1283 | throw new Invali dVistaCred entialsExc eption("Re sult of lo cal/remote BSE login RPC was n ull array of lines, indicates failed loc al/remote BSE login attempt.") ; | |
1284 | if(l ines.lengt h < 6) | |
1285 | throw new Invali dVistaCred entialsExc eption("Re sult of lo cal/remote BSE login RPC does not contai n at least 6 lines o f response , indicate s failed l ocal/remot e BSE logi n attempt. "); | |
1286 | if(! ("1".equal s(lines[5] .trim()))) | |
1287 | throw new Invali dVistaCred entialsExc eption("Re sult of 6t h line of local/remo te BSE log in RPC '" + lines[5] .trim() + "', not '1 ', indicat es failed local/remo te BSE log in attempt ."); | |
1288 | } | |
1289 | ||
1290 | ||
1291 | ||
1292 | pr ivate void removeOpt ion(String subscript , String o ptNum, Str ing remote Duz) | |
1293 | th rows Excep tion | |
1294 | { | |
1295 | logg er.info("r emoveOptio n Transact ionContext (" + Tran sactionCon textFactor y.get().ge tDisplayId entity() + ")."); | |
1296 | ||
1297 | Vist aQuery msg = VistaCo mmonQueryF actory.cre ateRemoveO ptionVista Query(subs cript, opt Num, remot eDuz); | |
1298 | Stri ng rtn = g etVistaCon nection(). call(msg); | |
1299 | if ( !rtn.equal s("[Data]" )) { | |
1300 | throw new Except ion("ERROR : " + rtn) ; | |
1301 | } | |
1302 | } | |
1303 | ||
1304 | /* | |
1305 | pr ivate void setUserDi vision() | |
1306 | th rows Metho dException // not su re if shou ld be conn ection or method exc eption | |
1307 | { | |
1308 | // g et the Sit e that we are connec ted to | |
1309 | Site site = ge tSite(); | |
1310 | Stri ng connect edSiteNumb er = site. getSiteNum ber(); | |
1311 | 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() + ")."); | |
1312 | Vist aQuery vm = VistaCom monQueryFa ctory.crea teGetDivis ionQuery() ; | |
1313 | Stri ng rtn = " "; | |
1314 | try | |
1315 | { | |
1316 | rtn = getVistaCo nnection() .call(vm); | |
1317 | String [] lines = StringUt ils.Split( rtn, Strin gUtils.NEW _LINE); | |
1318 | if((li nes != nul l) && (lin es.length > 0)) | |
1319 | { | |
1320 | int divi sionCount = Integer. parseInt(l ines[0].tr im()); | |
1321 | if(divis ionCount > 0) | |
1322 | { | |
1323 | for(int li neNumber = 1; lineNu mber < lin es.length; lineNumbe r++) | |
1324 | { | |
1325 | St ring line = lines[li neNumber]; | |
1326 | ||
1327 | St ring [] pi eces = Str ingUtils.S plit(line, StringUti ls.CARET); | |
1328 | St ring divis ionNumber = pieces[2 ]; | |
1329 | bo olean defa ultDivisio n = false; | |
1330 | ||
1331 | if (pieces.le ngth > 3) | |
1332 | { | |
1333 | if(" 1".equals( pieces[3]) ) | |
1334 | defaul tDivision = true; | |
1335 | } | |
1336 | ||
1337 | ||
1338 | // if (connected SiteNumber .equals(di visionNumb er)) | |
1339 | // { | |
1340 | // setU serDivisio n(line.tri m()); | |
1341 | // brea k; | |
1342 | // } | |
1343 | ||
1344 | if (defaultDi vision) | |
1345 | { | |
1346 | setU serDivisio n(division Number); | |
1347 | brea k; | |
1348 | } | |
1349 | } | |
1350 | } | |
1351 | logger.i nfo("Did n ot find as signed div ision for site '" + connectedS iteNumber + "' for u ser, not e xplicitly setting di vision."); | |
1352 | } | |
1353 | else | |
1354 | { | |
1355 | // this should use the kerne l default division | |
1356 | logger.i nfo("User is not ass igned at l east 1 div ision, not setting d ivision.") ; | |
1357 | } | |
1358 | } | |
1359 | catc h(Exceptio n ex) | |
1360 | { | |
1361 | logger .error("Er ror settin g user div ision", ex ); | |
1362 | throw new Method Exception( "Error set ting user division", ex); | |
1363 | } | |
1364 | }* / | |
1365 | ||
1366 | pr ivate void setUserDi vision(Str ing divisi on) | |
1367 | th rows IOExc eption, In validVista Credential sException , VistaMet hodExcepti on, Connec tionExcept ion | |
1368 | { | |
1369 | if(( division ! = null) && (division .length() > 0)) | |
1370 | { | |
1371 | logger .info("Set ting user division t o '" + div ision + "' ."); | |
1372 | VistaQ uery vm = VistaCommo nQueryFact ory.create SetDivisio nQuery(div ision); | |
1373 | String result = getVistaCo nnection() .call(vm); | |
1374 | if((re sult == nu ll) || (!r esult.equa ls("1"))) | |
1375 | { | |
1376 | 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 + "'."); | |
1377 | } | |
1378 | } | |
1379 | else | |
1380 | { | |
1381 | logger .debug("Us er divisio n is null or empty, not settin g."); | |
1382 | } | |
1383 | } | |
1384 | ||
1385 | /* * | |
1386 | * | |
1387 | * @param co ntext | |
1388 | * @throws U nableToCre ateContext Exception | |
1389 | * / | |
1390 | pr ivate void setContex t(String c ontext) | |
1391 | th rows Unabl eToCreateC ontextExce ption | |
1392 | { | |
1393 | logg er.info( | |
1394 | "setCo ntext(" + context + | |
1395 | ") Tra nsactionCo ntext (" + Transacti onContextF actory.get ().getDisp layIdentit y() + ")." | |
1396 | ); | |
1397 | ||
1398 | Vi staQuery v m = VistaC ommonQuery Factory.cr eateSetCon textVistaQ uery(conte xt); | |
1399 | St ring rtn = ""; | |
1400 | tr y | |
1401 | { | |
1402 | rtn = getVista Connection ().call(vm ); | |
1403 | } | |
1404 | ca tch(Except ion ex) | |
1405 | { | |
1406 | thro w new Unab leToCreate ContextExc eption(ex) ; | |
1407 | } | |
1408 | if ( !rtn.equ als("1") ) | |
1409 | thro w new Unab leToCreate ContextExc eption("Un able to se t context [" + conte xt + "]"); | |
1410 | } | |
1411 | ||
1412 | /* * | |
1413 | * Create an d call an RPC to get the users DUZ (acco unt ID) fr om VistA. | |
1414 | * | |
1415 | * @param us erSSN | |
1416 | * @return | |
1417 | * @throws V istaMethod Exception | |
1418 | * @throws I nvalidVist aCredentia lsExceptio n | |
1419 | * @throws E xception | |
1420 | * / | |
1421 | pr ivate Stri ng getDUZ( String use rSSN) | |
1422 | th rows Vista Connection Exception, IOExcepti on, Invali dVistaCred entialsExc eption, Vi staMethodE xception | |
1423 | { | |
1424 | logg er.info("g etDUZ Tran sactionCon text (" + Transactio nContextFa ctory.get( ).getDispl ayIdentity () + ").") ; | |
1425 | ||
1426 | Vist aQuery msg = VistaCo mmonQueryF actory.cre ateGetDUZV istaQuery( StringUtil .cleanStri ng(userSSN )); | |
1427 | Stri ng rtn = c all(msg); | |
1428 | if ( !StringUti ls.isNumer ic(rtn)) | |
1429 | throw new VistaC onnectionE xception(" Non-numeri c DUZ"); | |
1430 | ||
1431 | retu rn rtn; | |
1432 | } | |
1433 | ||
1434 | /* * | |
1435 | * | |
1436 | * @param co ntext | |
1437 | * @return | |
1438 | * @throws V istaMethod Exception | |
1439 | * @throws I nvalidVist aCredentia lsExceptio n | |
1440 | * @throws E xception | |
1441 | * / | |
1442 | pr ivate Stri ng getCont extIEN(Str ing contex t) | |
1443 | th rows Vista Connection Exception, IOExcepti on, Invali dVistaCred entialsExc eption, Vi staMethodE xception | |
1444 | { | |
1445 | logg er.info("g etContextI EN Transac tionContex t (" + Tra nsactionCo ntextFacto ry.get().g etDisplayI dentity() + ")."); | |
1446 | ||
1447 | Vist aQuery msg = VistaCo mmonQueryF actory.cre ateGetCont extIENVist aQuery(con text); | |
1448 | Stri ng rtn = c all(msg); | |
1449 | if( !StringUti ls.isNumer ic(rtn) ) | |
1450 | throw new VistaC onnectionE xception(" Non-numeri c context IEN for " + context) ; | |
1451 | retu rn rtn; | |
1452 | } | |
1453 | ||
1454 | /* * | |
1455 | * @param vm | |
1456 | * @return | |
1457 | * @throws E xception | |
1458 | * @throws M ethodExcep tion | |
1459 | * / | |
1460 | pr ivate Stri ng connect AndSignon( VistaQuery ... signo nQueries) | |
1461 | th rows Conne ctionExcep tion, Secu rityCreden tialsExpir edExceptio n, BseFail edExceptio n | |
1462 | { | |
1463 | Stri ng vistaRe sult = nul l; | |
1464 | ||
1465 | logg er.info("c onnectAndS ignon Tran sactionCon text (" + Transactio nContextFa ctory.get( ).getDispl ayIdentity () + ").") ; | |
1466 | ||
1467 | int retryCount ; | |
1468 | Exce ption sign onExceptio n = null; | |
1469 | for( retryCount =0; retryC ount<this. failedSign onRetryMax ; ++retryC ount) | |
1470 | { | |
1471 | try | |
1472 | { | |
1473 | long sta rtConnect = System.c urrentTime Millis(); | |
1474 | logger.i nfo("Conne cting to V ista ...") ; | |
1475 | getVista Connection ().connect (); | |
1476 | logger.i nfo("Conne cted to Vi sta in " + (System.c urrentTime Millis() - startConn ect) + " m illisecond s, signing on..."); | |
1477 | ||
1478 | long sta rtSignon = System.cu rrentTimeM illis(); | |
1479 | ||
1480 | if(signo nQueries ! = null) | |
1481 | { | |
1482 | int queryC ount = 0; | |
1483 | logger.inf o("Calling '" + sign onQueries. length + " ' signon q ueries."); | |
1484 | for(VistaQ uery signo nQuery : s ignonQueri es) | |
1485 | { | |
1486 | vi staResult = getVista Connection ().call(si gnonQuery) ; | |
1487 | lo gger.debug ("Result o f VistA si gnon query [" + quer yCount + " ]: " + vis taResult); | |
1488 | qu eryCount++ ; | |
1489 | } | |
1490 | } | |
1491 | else | |
1492 | { | |
1493 | logger.inf o("Signon queries ar e null, sh ould NOT h appen - si gnon proba bly won't work!"); | |
1494 | } | |
1495 | ||
1496 | ||
1497 | ||
1498 | //System .out.print ln("Vista Result:\n" + vistaRe sult); | |
1499 | if (vist aResult == null) | |
1500 | throw new VistaConne ctionExcep tion("Null result re turned fro m Vista in response to RPC_SIG NON call." ); | |
1501 | logger.i nfo("Signe d on to Vi sta in " + (System.c urrentTime Millis() - startSign on) + " mi lliseconds ."); | |
1502 | ||
1503 | break; | |
1504 | } | |
1505 | catch( InvalidVis taCredenti alsExcepti on ivcX) | |
1506 | { | |
1507 | // remem ber the fi rst except ion | |
1508 | signonEx ception = signonExce ption == n ull ? ivcX : signonE xception; | |
1509 | ||
1510 | // disco nnect and ignore all errors | |
1511 | try{getV istaConnec tion().err orDisconne ct();} | |
1512 | catch(Th rowable t) {} | |
1513 | ||
1514 | // Inval idVistaCre dentialsEx ception mi ght occur if the BSE token is bad, if so then | |
1515 | // don't retry (si nce it sti ll won't w ork) | |
1516 | if((ivcX .getMessag e() != nul l) && | |
1517 | (ivcX.getM essage().s tartsWith( "BSE ERROR - BSE TOK EN EXPIRED "))) | |
1518 | { | |
1519 | String msg = "RPC_SI GNON Broke r signon f ailed, BSE TOKEN EXP IRED"; | |
1520 | logger.err or(msg, iv cX); | |
1521 | throw new SecurityCr edentialsE xpiredExce ption(msg) ; | |
1522 | } | |
1523 | else if( (ivcX.getM essage() ! = null)&& | |
1524 | (ivcX.getM essage().s tartsWith( "BSE ERROR "))) | |
1525 | { | |
1526 | // if ther e is anoth er type of error for BSE, thro w an excep tion | |
1527 | String msg = "RPC_SI GNON Broke r signon f ailed, " + ivcX.getM essage(); | |
1528 | logger.err or(msg, iv cX); | |
1529 | throw new BseFailedE xception(m sg); | |
1530 | } | |
1531 | // delay for a ran dom amount of time f rom 1 to 2 seconds | |
1532 | 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); | |
1533 | logger.w arn( | |
1534 | "RPC_SIGNO N failed [ " + ivcX.g etClass(). getSimpleN ame() + ": " + ivcX. getMessage () + | |
1535 | "] (" + re tryCount + "), retry ing in " + randomDel ay + " mil liseconds. " | |
1536 | ); | |
1537 | try{Thre ad.sleep(r andomDelay );} | |
1538 | catch(In terruptedE xception i X){} | |
1539 | } | |
1540 | catch (Exception ex) | |
1541 | { | |
1542 | // remem ber the fi rst except ion | |
1543 | signonEx ception = signonExce ption == n ull ? ex : signonExc eption; | |
1544 | ||
1545 | // disco nnect and ignore all errors | |
1546 | try{getV istaConnec tion().err orDisconne ct();} | |
1547 | catch(Th rowable t) {} | |
1548 | ||
1549 | // delay for a ran dom amount of time f rom 1 to 2 seconds | |
1550 | 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); | |
1551 | logger.w arn( | |
1552 | "RPC_SIGNO N failed [ " + ex.get Class().ge tSimpleNam e() + ": " + ex.getM essage() + | |
1553 | "] (" + re tryCount + "), retry ing in " + randomDel ay + " mil liseconds. " | |
1554 | ); | |
1555 | try{Thre ad.sleep(r andomDelay );} | |
1556 | catch(In terruptedE xception i X){} | |
1557 | } | |
1558 | } | |
1559 | ||
1560 | if(r etryCount >= FAILED_ SIGNON_MAX _COUNT) | |
1561 | { | |
1562 | logger .error("RP C_SIGNON f ailed, ret ry count e xceeded.") ; | |
1563 | throw new VistaC onnectionE xception(s ignonExcep tion); | |
1564 | } | |
1565 | retu rn vistaRe sult; | |
1566 | } | |
1567 | ||
1568 | /* * | |
1569 | * Send the access and verify co des from t he Transac tionContex t to Vista and | |
1570 | * parse the results s tring. | |
1571 | * | |
1572 | * @param tr ansactionC ontext | |
1573 | * @throws I nvalidCred entialsExc eption | |
1574 | * @throws I OException | |
1575 | * @throws V istaMethod Exception | |
1576 | * @throws V istaExcept ion | |
1577 | * / | |
1578 | pr ivate void presentAc cessVerify Credential s(Transact ionContext transacti onContext) | |
1579 | th rows Inval idCredenti alsExcepti on, IOExce ption, Vis taMethodEx ception, M issingCred entialsExc eption | |
1580 | { | |
1581 | VistaQue ry avCodeQ uery = Vis taCommonQu eryFactory .createAVC odeVistaQu ery(transa ctionConte xt); | |
1582 | String v istaResult ; | |
1583 | ||
1584 | try | |
1585 | { | |
1586 | vist aResult = getVistaCo nnection() .call(avCo deQuery); | |
1587 | } | |
1588 | catch (I nvalidVist aCredentia lsExceptio n e) | |
1589 | { | |
1590 | thro w new Inva lidCredent ialsExcept ion(e.getM essage()); | |
1591 | } | |
1592 | ||
1593 | // valid ate user c redentials login inf ormation | |
1594 | String [ ] authResu lts = Stri ngUtils.Sp lit(vistaR esult, Str ingUtils.N EW_LINE); | |
1595 | int auth Value = In teger.pars eInt(authR esults[0]. trim()); | |
1596 | if(authV alue <= 0) | |
1597 | { | |
1598 | logg er.debug(" Authentica tion faile d [" + vis taResult + "]"); | |
1599 | if(a uthResults .length >= 4 && auth Results[3] != null) | |
1600 | transa ctionConte xt.addDebu gInformati on("Authen tication f ailed with message [ " + authRe sults[3].t rim() + "] "); | |
1601 | else | |
1602 | transa ctionConte xt.addDebu gInformati on("Authen tication f ailed with failure C ode [" + a uthResults [2].trim() + "]"); | |
1603 | // f ailed auth entication , throw an InvalidCr edentialsE xception | |
1604 | // N OTE: conne ction will be discon nected lat er in the finally bl ock | |
1605 | if(a uthResults [2].trim() .equals("1 ")) | |
1606 | throw new Invali dCredentia lsExceptio n("Expired Verify Co de"); | |
1607 | else | |
1608 | { | |
1609 | // JMW 7/25/2012 use the r eal messag e from Vis tA for the exception | |
1610 | // exp lanation f or authent ication fa ilure is i n authResu lts[3] | |
1611 | if(aut hResults.l ength >= 4 && authRe sults[3] ! = null) | |
1612 | { | |
1613 | throw ne w InvalidC redentials Exception( authResult s[3].trim( )); | |
1614 | } | |
1615 | else | |
1616 | { | |
1617 | throw ne w InvalidC redentials Exception( "Invalid A ccess/Veri fy Codes") ; | |
1618 | } | |
1619 | } | |
1620 | } | |
1621 | } | |
1622 | ||
1623 | /* * | |
1624 | * | |
1625 | * @param su bscript | |
1626 | * @param co ntextIEN | |
1627 | * @return | |
1628 | * @throws E xception | |
1629 | * / | |
1630 | pr ivate Stri ng assignO ption(Stri ng subscri pt, String contextIE N, String remoteDuz) | |
1631 | throws Exception | |
1632 | { | |
1633 | logg er.info("a ssignOptio n Transact ionContext (" + Tran sactionCon textFactor y.get().ge tDisplayId entity() + ")."); | |
1634 | ||
1635 | Vist aQuery msg = VistaCo mmonQueryF actory.cre ateAssignO ptionVista query(subs cript, con textIEN, r emoteDuz); | |
1636 | Stri ng rtn = g etVistaCon nection(). call(msg); | |
1637 | retu rn VistaCo mmonTransl ator.parse OptionNumb er(rtn); | |
1638 | } | |
1639 | ||
1640 | /* * | |
1641 | * | |
1642 | * @param su bscript | |
1643 | * @param co ntextIen | |
1644 | * @return | |
1645 | * @throws E xception | |
1646 | * / | |
1647 | pr ivate Stri ng getOpti onIEN(Stri ng subscri pt, String contextIe n, String remoteDuz) | |
1648 | th rows Excep tion | |
1649 | { | |
1650 | logg er.info("g etOptionIE N Transact ionContext (" + Tran sactionCon textFactor y.get().ge tDisplayId entity() + ")."); | |
1651 | ||
1652 | Vist aQuery msg = VistaCo mmonQueryF actory.cre ateGetOpti onVistaQue ry(subscri pt, contex tIen, remo teDuz); | |
1653 | Stri ng rtn = g etVistaCon nection(). call(msg); | |
1654 | if ( !StringUti ls.isNumer ic(rtn)) { | |
1655 | throw new Except ion("Non-n umeric opt ion IEN fo r " + subs cript); | |
1656 | } | |
1657 | retu rn rtn; | |
1658 | } | |
1659 | ||
1660 | /* * | |
1661 | * Determine s if an Im aging sess ion has be en created for this VistA Conn ection | |
1662 | * @return | |
1663 | * / | |
1664 | pu blic boole an isSessi onCreated( ) { | |
1665 | retu rn session Created; | |
1666 | } | |
1667 | ||
1668 | /* * | |
1669 | * Sets the session cr eated to i ndicate if an Imagin g session has been c reated dur ing this V istA conne ction | |
1670 | * @param se ssionCreat ed | |
1671 | * / | |
1672 | pu blic void setSession Created(bo olean sess ionCreated ) { | |
1673 | this .sessionCr eated = se ssionCreat ed; | |
1674 | } | |
1675 | ||
1676 | /* * | |
1677 | * @return t he vistaRa dLoggedIn | |
1678 | * / | |
1679 | pu blic boole an isVista RadLoggedI n() | |
1680 | { | |
1681 | retu rn vistaRa dLoggedIn; | |
1682 | } | |
1683 | ||
1684 | /* * | |
1685 | * @param vi staRadLogg edIn the v istaRadLog gedIn to s et | |
1686 | * / | |
1687 | pu blic void setVistaRa dLoggedIn( boolean vi staRadLogg edIn) | |
1688 | { | |
1689 | this .vistaRadL oggedIn = vistaRadLo ggedIn; | |
1690 | } | |
1691 | ||
1692 | pu blic stati c ImagingS ecurityCon textType g etImagingS ecurityCon textType() | |
1693 | { | |
1694 | Tran sactionCon text trans actionCont ext = Tran sactionCon textFactor y.get(); | |
1695 | Stri ng imaging SecurityCo ntextStrin g = transa ctionConte xt.getImag ingSecurit yContextTy pe(); | |
1696 | if(( imagingSec urityConte xtString = = null) || (imagingS ecurityCon textString .length() == 0)) | |
1697 | { | |
1698 | logger .debug("No imaging s ecurity co ntext foun d in Trans actionCont ext, using default ' " + defaul tSecurityC ontextType + "'"); | |
1699 | return defaultSe curityCont extType; | |
1700 | } | |
1701 | try | |
1702 | { | |
1703 | return ImagingSe curityCont extType.va lueOf(imag ingSecurit yContextSt ring); | |
1704 | } | |
1705 | catc h(IllegalA rgumentExc eption irX ) | |
1706 | { | |
1707 | logger .error("Er ror parsin g security context f rom Transa ctionConte xt, " + ir X.getMessa ge()); | |
1708 | return defaultSe curityCont extType; | |
1709 | } | |
1710 | } | |
1711 | ||
1712 | pr ivate bool ean isBseC redentials InContext( Transactio nContext t ransaction Context) | |
1713 | { | |
1714 | if(t ransaction Context == null) | |
1715 | return false; | |
1716 | ||
1717 | if(t ransaction Context.ge tBrokerSec urityToken () == null ) | |
1718 | return false; | |
1719 | ||
1720 | if(t ransaction Context.ge tBrokerSec urityToken ().length( ) <= 0) | |
1721 | return false; | |
1722 | ||
1723 | retu rn true; | |
1724 | } | |
1725 | ||
1726 | /* * | |
1727 | * @return t he session Index | |
1728 | * / | |
1729 | pu blic long getSession Index() | |
1730 | { | |
1731 | retu rn session Index; | |
1732 | } | |
1733 | ||
1734 | /* * | |
1735 | * @param se ssionIndex the sessi onIndex to set | |
1736 | * / | |
1737 | pu blic void setSession Index(long sessionIn dex) | |
1738 | { | |
1739 | this .sessionIn dex = sess ionIndex; | |
1740 | } | |
1741 | } |
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