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# | Location | File | Last Modified |
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1 | patch_205_build_9.zip\Java\ROIWebApp\main\src\java\gov\va\med\imaging\roi\web | ROIDisclosureServlet.java | Wed May 30 14:35:25 2018 UTC |
2 | patch_205_build_9.zip\Java\ROIWebApp\main\src\java\gov\va\med\imaging\roi\web | ROIDisclosureServlet.java | Mon Jun 4 20:16:32 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: Apr 3, 2012 | |
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.roi .web; | |
27 | ||
28 | import gov .va.med.Pa tientIdent ifier; | |
29 | import gov .va.med.Pa tientIdent ifierType; | |
30 | import gov .va.med.im aging.GUID ; | |
31 | import gov .va.med.im aging.chan nels.Abstr actBytePum p.TRANSFER _TYPE; | |
32 | import gov .va.med.im aging.chan nels.ByteS treamPump; | |
33 | import gov .va.med.im aging.core .interface s.exceptio ns.Connect ionExcepti on; | |
34 | import gov .va.med.im aging.core .interface s.exceptio ns.ImageNo tFoundExce ption; | |
35 | import gov .va.med.im aging.core .interface s.exceptio ns.MethodE xception; | |
36 | import gov .va.med.im aging.core .interface s.exceptio ns.Securit yCredentia lsExpiredE xception; | |
37 | import gov .va.med.im aging.roi. ROIFacadeC ontext; | |
38 | import gov .va.med.im aging.tran sactioncon text.Trans actionCont ext; | |
39 | import gov .va.med.im aging.tran sactioncon text.Trans actionCont extFactory ; | |
40 | ||
41 | import jav a.io.IOExc eption; | |
42 | import jav a.io.Input Stream; | |
43 | import jav a.io.Outpu tStream; | |
44 | ||
45 | import jav ax.servlet .ServletEx ception; | |
46 | import jav ax.servlet .http.Http Servlet; | |
47 | import jav ax.servlet .http.Http ServletReq uest; | |
48 | import jav ax.servlet .http.Http ServletRes ponse; | |
49 | ||
50 | import org .apache.lo gging.log4 j.LogManag er; | |
51 | import org .apache.lo gging.log4 j.Logger; | |
52 | ||
53 | /** | |
54 | * @author PI I
|
|
55 | * | |
56 | */ | |
57 | public cla ss ROIDisc losureServ let | |
58 | extends Ht tpServlet | |
59 | { | |
60 | pr ivate stat ic final l ong serial VersionUID = -596012 6495688450 60L; | |
61 | pr ivate fina l static L ogger logg er = LogMa nager.getL ogger(ROID isclosureS ervlet.cla ss); | |
62 | pr otected Lo gger getLo gger() | |
63 | { | |
64 | retu rn logger; | |
65 | } | |
66 | ||
67 | pr ivate fina l String z ipApplicat ionMimeTyp e = "appli cation/zip "; | |
68 | ||
69 | @O verride | |
70 | pr otected vo id doGet(H ttpServlet Request re quest, Htt pServletRe sponse res ponse) | |
71 | th rows Servl etExceptio n, IOExcep tion | |
72 | { | |
73 | Tran sactionCon text trans actionCont ext = Tran sactionCon textFactor y.get(); | |
74 | tran sactionCon text.setRe questType( "ROI WebAp p V1 getDi sclosure") ; | |
75 | Stri ng patient Id = reque st.getPara meter("pat ientId"); | |
76 | Stri ng patient Identifier TypeString = request .getParame ter("patie ntIdentifi erType"); | |
77 | Pati entIdentif ierType pa tientIdent ifierType = null; | |
78 | if(p atientIden tifierType String != null && pa tientIdent ifierTypeS tring.leng th() > 0) | |
79 | patien tIdentifie rType = Pa tientIdent ifierType. valueOf(pa tientIdent ifierTypeS tring); | |
80 | Pati entIdentif ier patien tIdentifie r = null; | |
81 | if(p atientIden tifierType != null) | |
82 | patien tIdentifie r = new Pa tientIdent ifier(pati entId, pat ientIdenti fierType); | |
83 | else | |
84 | { | |
85 | // ass umes that patientId contains t he identif ier type, if not the n ICN is a ssumed | |
86 | patien tIdentifie r = Patien tIdentifie r.fromStri ng(patient Id); | |
87 | } | |
88 | Stri ng guidStr ing = requ est.getPar ameter("gu id"); | |
89 | ||
90 | GUID guid = ne w GUID(gui dString); | |
91 | ||
92 | tran sactionCon text.setPa tientID(pa tientId); | |
93 | tran sactionCon text.setUr n(guidStri ng); | |
94 | tran sactionCon text.setQu eryFilter( "n/a"); | |
95 | resp onse.setCo ntentType( zipApplica tionMimeTy pe); | |
96 | resp onse.setHe ader("Cont ent-Dispos ition", "a ttachment; filename= \"" + guid String + " .zip" + "\ ""); | |
97 | Outp utStream o utStream = response. getOutputS tream(); | |
98 | ||
99 | try | |
100 | { | |
101 | long b ytesTransf erred = st reamROIDis closure(pa tientIdent ifier, gui d, outStre am); | |
102 | transa ctionConte xt.setEntr iesReturne d( bytesTr ansferred= =0 ? 0 : 1 ); | |
103 | transa ctionConte xt.setFaca deBytesSen t(bytesTra nsferred); | |
104 | transa ctionConte xt.setResp onseCode(H ttpServlet Response.S C_OK + "") ; | |
105 | } | |
106 | catc h(ImageSer vletExcept ion isX) | |
107 | { | |
108 | String msg = isX .getMessag e(); | |
109 | logger .error(msg ); | |
110 | transa ctionConte xt.setResp onseCode(i sX.getResp onseCode() + ""); | |
111 | transa ctionConte xt.setErro rMessage(m sg); | |
112 | respon se.sendErr or(isX.get ResponseCo de(), isX. getMessage ()); | |
113 | } | |
114 | catc h(Security Credential sExpiredEx ception sc eX) | |
115 | { | |
116 | String msg = "Se curityCred entials ex pired: " + sceX.getM essage(); | |
117 | // log ging of er ror alread y done | |
118 | // jus t need to set approp riate erro r code | |
119 | transa ctionConte xt.setResp onseCode(H ttpServlet Response.S C_PRECONDI TION_FAILE D + ""); | |
120 | transa ctionConte xt.setErro rMessage(m sg); | |
121 | respon se.sendErr or(HttpSer vletRespon se.SC_PREC ONDITION_F AILED, msg ); | |
122 | } | |
123 | } | |
124 | ||
125 | pr otected lo ng streamR OIDisclosu re( | |
126 | Patien tIdentifie r patientI dentifier, | |
127 | GUID g uid, | |
128 | Output Stream out Stream) | |
129 | th rows IOExc eption, Se curityCred entialsExp iredExcept ion, Image ServletExc eption | |
130 | { | |
131 | Tran sactionCon text trans actionCont ext = Tran sactionCon textFactor y.get(); | |
132 | long bytesTran sferred = 0; | |
133 | try | |
134 | { | |
135 | InputS tream roiD isclosureS tream = | |
136 | ROIFacad eContext.g etRoiFacad eRouter(). getROIDisc losure(pat ientIdenti fier, guid ); | |
137 | ||
138 | if (ro iDisclosur eStream == null) | |
139 | { | |
140 | String m essage = " No ROI dis closure fo r [" + gui d + "]."; | |
141 | Transact ionContext Factory.ge t().setErr orMessage( message); | |
142 | getLogge r().debug( message); | |
143 | throw ne w ImageSer vletExcept ion(HttpSe rvletRespo nse.SC_NOT _FOUND, me ssage); | |
144 | } | |
145 | else // SUCCE SS (SC_OK) -- 200 | |
146 | { | |
147 | String m essage = " Pushing RO I disclosu re for [" + guid + " ]."; | |
148 | getLogge r().debug( message); | |
149 | ||
150 | ByteStre amPump pum p = ByteSt reamPump.g etByteStre amPump(TRA NSFER_TYPE .FileToNet work); | |
151 | ||
152 | bytesTra nsferred = pump.xfer (roiDisclo sureStream , outStrea m); | |
153 | roiDiscl osureStrea m.close(); | |
154 | } | |
155 | } | |
156 | catc h (ImageNo tFoundExce ption inle ) | |
157 | { | |
158 | String message = "ROI disc losure for [" + guid + "] not found."; | |
159 | getLog ger().debu g(message) ; | |
160 | transa ctionConte xt.setExce ptionClass Name(inle. getClass() .getSimple Name()); | |
161 | throw new ImageS ervletExce ption(Http ServletRes ponse.SC_N OT_FOUND, message); | |
162 | } | |
163 | catc h(MethodEx ception mX ) | |
164 | { | |
165 | String message = | |
166 | "Interna l server e rror in ge tting ROI disclosure for [" + guid + "] \n" + | |
167 | mX.getMe ssage(); | |
168 | getLog ger().debu g(message) ; | |
169 | transa ctionConte xt.setExce ptionClass Name(mX.ge tClass().g etSimpleNa me()); | |
170 | throw new ImageS ervletExce ption(Http ServletRes ponse.SC_I NTERNAL_SE RVER_ERROR , message) ; | |
171 | } | |
172 | catc h(Connecti onExceptio n mX) | |
173 | { | |
174 | String message = | |
175 | "Interna l server e rror in ge tting ROI disclosure for [" + guid + "] \n" + | |
176 | mX.getMe ssage(); | |
177 | getLog ger().debu g(message) ; | |
178 | transa ctionConte xt.setExce ptionClass Name(mX.ge tClass().g etSimpleNa me()); | |
179 | throw new ImageS ervletExce ption(Http ServletRes ponse.SC_B AD_GATEWAY , message) ; | |
180 | } | |
181 | retu rn bytesTr ansferred; | |
182 | } | |
183 | ||
184 | ||
185 | pu blic class ImageServ letExcepti on | |
186 | ex tends Exce ption | |
187 | { | |
188 | priv ate static final lon g serialVe rsionUID = 1L; | |
189 | priv ate final int respon seCode; | |
190 | ||
191 | Imag eServletEx ception(in t response Code, Stri ng message ) | |
192 | { | |
193 | supe r(message) ; | |
194 | this .responseC ode = resp onseCode; | |
195 | } | |
196 | ||
197 | publ ic int get ResponseCo de() | |
198 | { | |
199 | retu rn respons eCode; | |
200 | } | |
201 | } | |
202 | ||
203 | } |
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