XUSBSE1 ;ISF/JLI,ISD/HGW - MODIFICATIONS FOR BSE ;03/24/2020
;;8.0;KERNEL;**404,439,523,595,522,638,659,630,727**;Jul 10, 1995;Build 4
;Per VA Directive 6402, this routine should not be modified.
;
Q
SETVISIT(RES) ; RPC. XUS SET VISITOR - ICR #5501
;Returns a BSE TOKEN
N TOKEN,O,X
S X=$$ACTIVE^XUSER(DUZ) I $P(X,U)<1 S RES=X Q ;User must be active
S TOKEN=$$HANDLE^XUSRB4("XUSBSE",1)
S ^XTMP(TOKEN,1)=$$ENCRYP^XUSRB1($$GET^XUESSO1(DUZ))
S ^XTMP(TOKEN,3)=+$H ;Set expiration day
L -^XTMP(TOKEN) ;Lock set in $$HANDLE^XUSRB4
S RES=TOKEN
Q
;
GETVISIT(RES,TOKEN) ; RPC. XUS GET VISITOR - ICR #5532
;Returns demographics for user indicated by TOKEN
; or "-1^error message" if user is not permitted to visit
; input - TOKEN - token value returned by remote site
; output - RES - passed by reference, contains user demographics on return
N O,X
S RES="",O=0
I TOKEN="" S X=$$LOGERR("BSE NULL TOKEN") Q ;Shouldn't come in with a null token
L +^XTMP(TOKEN):10 I '$T Q ; If ^XTMP is purged, token context will be lost
I ($G(^XTMP(TOKEN,3))-$H) K ^XTMP(TOKEN) Q ;Check expiration time, and if it has passed
S RES=$G(^XTMP(TOKEN,1)) S:$L(RES) RES=$$DECRYP^XUSRB1(RES)
L -^XTMP(TOKEN) ;Lock set in $$HANDLE^XUSRB4
S:'$L(RES) X=$$LOGERR("BSE GET USER ID") ;p595
Q
;
MDWS(XWBUSRNM) ; Intrinsic. Old CAPRI code, currently used by MDWS: Disable with system parameter XU522.
; Return 1 if a valid user, else 0.
;**********************************************************************************************************************
;***** This interface is deprecated as of patch XU*8.0*522 and will be permanently disabled with patch XU*8.0*617 *****
;**********************************************************************************************************************
; ZEXCEPT: DTIME - Kernel exemption
N XVAL,XOPTION,XVAL522,XAPP
S XVAL522=$$GET^XPAR("SYS","XU522",1,"Q") ; p522 system parameter XU522 controls MDWS login disabling, logging
D:(XVAL522="E"!(XVAL522="L")) APPERROR^%ZTER("MDWS LOGIN ATTEMPT") ; p522 record MDWS login attempt if XU522 = E or L
Q:(XVAL522'="L")&(XVAL522'="N") 0 ; p522 fully activate BSE unless parameter XU522 = N or L
S DUZ("LOA")=1,DUZ("AUTHENTICATION")="NONE"
S XAPP=+$$FIND1^DIC(8994.5,,"B","MEDICAL DOMAIN WEB SERVICES") I XAPP<1 S XAPP=""
S DUZ("REMAPP")=XAPP_"^MEDICAL DOMAIN WEB SERVICES" ;p630
S XVAL=$$PUT^XUESSO1($P(XWBUSRNM,U,3,99)) ; Sign in as Visitor
I XVAL D
. S XOPTION=$$FIND1^DIC(19,"","X","DVBA CAPRI GUI")
. D SETCNTXT(XOPTION)
. S DTIME=$$DTIME^XUP(DUZ)
. S DUZ(0)=""
. I $$USERTYPE^XUSAP(DUZ,"APPLICATION PROXY") H $R(5)
Q $S(XVAL>0:1,1:0)
;
CHKUSER(INPUTSTR) ; Extrinsic. Determines if a BSE sign-on is valid - called from XUSRB
; INPUTSTR - input - String of characters from client
; return value - 1 if a valid user and application, else 0
; ZEXCEPT: DTIME - Kernel exemption
N X,XUCODE,XUENTRY,XUSTR,XUTOKEN
;I +INPUTSTR=-31,INPUTSTR["DVBA_" Q 0 ; permanently shut down MDWS visitor interface
I +INPUTSTR=-31,INPUTSTR["DVBA_" Q $$MDWS(INPUTSTR)
I +INPUTSTR'=-35 S X=$$LOGERR("BSE LOGIN ERROR") Q 0 ; not a BSE login
S INPUTSTR=$P(INPUTSTR,U,2,99)
K ^TMP("XUSBSE1",$J)
S XUCODE=$$DECRYP^XUSRB1(INPUTSTR)
S XUENTRY=$$GETCNTXT^XUESSO2($P(XUCODE,U))
I XUENTRY'>0 S X=$$LOGERR("BSE LOGIN ERROR - REMAPP") Q 0 ; invalid remote application
S DUZ("LOA")=2,DUZ("AUTHENTICATION")="BSETOKEN"
S DUZ("REMAPP")=XUENTRY_U_$$GET1^DIQ(8994.5,XUENTRY_",",.01)
S XUTOKEN=$P(XUCODE,U,2)
S XUSTR=$P(XUCODE,U,3,4)
S XUENTRY=$$BSEUSER(XUENTRY,XUTOKEN,XUSTR)
S DTIME=$$DTIME^XUP(DUZ)
I XUENTRY'>0 S X=$$LOGERR("BSE LOGIN ERROR - USER") Q 0 ; invalid user
Q XUENTRY
;
BSEUSER(ENTRY,TOKEN,STR) ; Intrinsic. Returns internal entry number for authenticated user
; ENTRY - input - internal entry number in REMOTE APPLICATION file
; TOKEN - input - token from authenticating site
; STR - input - remainder of input string (station #^TCP/IP port for station-based authentication)
; returns - IEN for authenticated user, or 0 if not authenticated
; ZEXCEPT: XWBSEC - Kernel exemption, contains error message returned to GUI application
N X,XUIEN,XUCONTXT,XUDEMOG,XCNT,XVAL,ARRAY,XUCACHE,XUCONTXT
S XUIEN=0,XUDEMOG="",XUCONTXT=0
; Check for cached user authentication (p638)
I $D(^XTMP("XUSBSE1",TOKEN)) D
. S XUCACHE=$G(^XTMP("XUSBSE1",TOKEN)) ; Retrieve cached values
. I $P($P(XUCACHE,U,1),".",1)<$$DT^XLFDT() K ^XTMP("XUSBSE1",TOKEN) Q ; Do not use if expired (not from today)
. I $P(XUCACHE,U,1)=$$HADD^XLFDT($$NOW^XLFDT(),0,0,0,600) K ^XTMP("XUSBSE1",TOKEN) Q ; Do not use if expired (older than 600s)
. S XUDEMOG=$P(XUCACHE,U,3,99) ; Get demographics of authenticated user
. I '$$PUT^XUESSO1(XUDEMOG) Q ; Set VISITOR entry, quit if failed
. S XUIEN=$G(DUZ)
. S XUCONTXT=$P(XUCACHE,U,2),^XUTL("XQ",$J,"DUZ(BSE)")=XUCONTXT ; Set Context Option
. S:(XUIEN>0) ^XTMP("XUSBSE1",TOKEN)=$$NOW^XLFDT()_"^"_$G(XUCONTXT)_"^"_XUDEMOG ; Reset cache to keep authentication alive
I (XUIEN>0)&(XUCONTXT>0) Q XUIEN ; p638 Use cached authentication
;
S XCNT=0 F S XCNT=$O(^XWB(8994.5,ENTRY,1,XCNT)) Q:XCNT'>0 S XVAL=^(XCNT,0) D Q:XUDEMOG'=""
. ; CODE TO HANDLE CONNECTION TYPE AND CONNECTIONS
. I $P(XVAL,U)="S" S XUDEMOG=$$HOME(TOKEN,XVAL,STR) Q ; Station-number authentication
. I $P(XVAL,U)="R" S XUDEMOG=$$XWB($P(XVAL,U,3),$P(XVAL,U,2),TOKEN) Q ; RPC-Broker authentication
. I $P(XVAL,U)="H" S XUDEMOG=$$POST1^XUSBSE2(.ARRAY,$P(XVAL,U,3),$P(XVAL,U,2),$P(XVAL,U,4),"xVAL="_TOKEN) Q ; HTTP authentication
. I $P(XVAL,U)="M" S XUDEMOG=$$M2M($P(XVAL,U,3),$P(XVAL,U,2),TOKEN) D CLOSE^XWBM2MC() Q ; M2M-Broker authentication
. Q
; if invalid set XWBSEC so an error is reported in the GUI application
I +XUDEMOG=-1 S XWBSEC="BSE ERROR - "_$P(XUDEMOG,"^",2)
I $L(XUDEMOG,"^")>2 D
. S XUCONTXT=$P($G(^XWB(8994.5,ENTRY,0)),U,2)
. S XUIEN=$$SETUP(XUDEMOG,XUCONTXT)
S:(XUIEN>0) ^XTMP("XUSBSE1",TOKEN)=$$NOW^XLFDT()_"^"_$G(XUCONTXT)_"^"_XUDEMOG ; p638 Cache user authentication
Q $S(XUIEN'>0:0,1:XUIEN)
;
XWB(SERVER,PORT,TOKEN) ; Special Broker service
N DEMOSTR,IO,XWBTDEV,XWBRBUF
Q $$CALLBSE^XWBTCPM2(SERVER,PORT,TOKEN)
;
M2M(SERVER,PORT,TOKEN) ; M2M Broker
N DEMOGSTR,XWBCRLFL,RETRNVAL,XUSBSARR
S DEMOGSTR=""
N XWBSTAT,XWBPARMS,XWBTDEV,XWBNULL
S XWBPARMS("ADDRESS")=SERVER,XWBPARMS("PORT")=PORT
S XWBPARMS("RETRIES")=3 ;Retries 3 times to open
;
I '$$OPEN^XWBRL(.XWBPARMS) Q "NO OPEN"
S XWBPARMS("URI")="XUS GET VISITOR"
D CLEARP^XWBM2MEZ
D SETPARAM^XWBM2MEZ(1,"STRING",TOKEN)
S XWBPARMS("URI")="XUS GET VISITOR"
S XWBPARMS("RESULTS")=$NA(^TMP("XUSBSE1",$J))
S XWBCRLFL=0
D REQUEST^XWBRPCC(.XWBPARMS)
I XWBCRLFL S RETRNVAL="XWBCRLFL IS TRUE" G M2MEXIT
;
I '$$EXECUTE^XWBVLC(.XWBPARMS) S RETRNVAL="FAILURE ON EXECUTE" G M2MEXIT ;Run RPC and place raw XML results in ^TMP("XWBM2MVLC"
D PARSE^XWBRPC(.XWBPARMS,"XUSBSARR") ;Parse out raw XML and place results in ^TMP("XWBM2MRPC"
S RETRNVAL=$G(XUSBSARR(1))
M2MEXIT ;
D CLOSE^XWBM2MEZ
Q RETRNVAL
;
HOME(TOKEN,RAD,BSE) ; Call home station for token.
; input TOKEN - token to identify user to authenticating server
; input RAD - Zero node of application data from REMOTE APPLICATION file (#8994.5)
; input BSE - Station #^TCP/IP port
; returns - string of demographic characteristics or "-1^error message"
N X,XUESSO,PORT,STN,IP,STNIEN,STNPRNT
D:$G(XWBDEBUG) LOG^XWBDLOG("ENTERED HOME BSE: "_BSE) ; DEBUG
Q:$P(RAD,U,2)'=-1 "" ;Not setup right
;Set Station #, port from passed in data
S STN=$P(BSE,U),PORT=$P(BSE,U,2),XUESSO=""
; Check if STN is a valid station number in the INSTITUTION file (security check)
S STNIEN=$$LKUP^XUAF4(STN) I STNIEN=0 S XUESSO="-1^"_STN_" WAS NOT FOUND IN FILE 4" Q XUESSO
; Check if STN is an active facility (security check)
I '$$ACTIVE^XUAF4(STNIEN) S XUESSO="-1^"_STN_" IS NOT AN ACTIVE VA FACILITY" Q XUESSO
S IP=""
; Look for a valid cached DNS address (less than 1800 seconds old)
S STNPRNT=$P($$PRNT^XUAF4(STN),U,2) S:'+$G(STNPRNT) STNPRNT=STN ; Convert subdivision to parent station
S XUCACHE=$G(^XTMP("XUSBSE1",STNPRNT))
I '$L(IP) S IP=$$IPFLOC(STNPRNT) ; Get the IP address from HL LOGICAL LINK file (#870)
I '$L(IP) S IP=$$SITESVC(STNPRNT) ; Get the IP address from VASITESERVICE
I '$L(IP) S XUESSO="-1^ADDRESS FOR STN "_STN_" NOT FOUND"
D:$G(XWBDEBUG) LOG^XWBDLOG("HOME BSE IP: "_IP_" PORT:"_PORT)
I $L(IP) S XUESSO=$$CALLBSE^XWBTCPM2(IP,PORT,TOKEN,STN)
D:$G(XWBDEBUG) LOG^XWBDLOG("LEAVING HOME XUESSO: "_XUESSO)
I XUESSO="Didn't open connection." S XUESSO="-1^COULD NOT CONNECT TO STN "_STN_" USING PORT "_PORT
I XUESSO="No Response" S XUESSO="-1^BSE TOKEN EXPIRED"
Q XUESSO
;
IPFLOC(STN) ;Get the address from the station number from HL LOGICAL LINK file (#870)
; input STN - station number
; returns - IP address or null
N XUSBSE,I,RET,ADD,IP,STNPRNT
S STNPRNT=$P($$PRNT^XUAF4(STN),U,2) S:'+$G(STNPRNT) STNPRNT=STN ; Convert subdivision to parent station
; Look for station number in HL LOGICAL LINK file (#870)
D FIND^DIC(870,,".03;.08","X",STNPRNT,,"C",,,"XUSBSE") ; ICR# 5449 "C" index lookup
Q:+$G(XUSBSE("DILIST",0))=0 ""
S I=0,ADD="",IP=""
F S I=$O(XUSBSE("DILIST","ID",I)) Q:'I D Q:IP
. ;HL LOGICAL LINK file (#870) DNS DOMAIN field (#.08)
. S ADD=XUSBSE("DILIST","ID",I,.08) I $L(ADD) D Q:IP'=""
. . I $$VALIDATE^XLFIPV(ADD) S IP=ADD Q ;ICR #5844
. . S IP=$$ADDRESS^XLFNSLK(ADD) S:IP="" IP=$$ADDRESS^XLFNSLK(ADD,"A") ; Make 2 attempts to get IP, force IPv4 on second attempt
. . Q
. ;HL LOGICAL LINK file (#870) MAILMAIN DOMAIN field (#.03)
. S ADD=XUSBSE("DILIST","ID",I,.03) I $L(ADD) D Q:IP'=""
. . I $$VALIDATE^XLFIPV(ADD) S IP=ADD Q ;ICR #5844
. . S IP=$$ADDRESS^XLFNSLK("VISTA."_ADD) S:IP="" IP=$$ADDRESS^XLFNSLK("VISTA."_ADD,"A") ; Make 2 attempts to get IP, force IPv4 on second attempt
. . Q
I $L(IP) S ^XTMP("XUSBSE1",STNPRNT)=IP_"^"_$H ; Cache the IP address
Q IP
;
SITESVC(STN) ;Get IP from the stn# from VISTASITESERVICE
; input STN - station number
; returns - IP address or null
N DNSADD,IP,STNPRNT
S IP=""
S STNPRNT=$P($$PRNT^XUAF4(STN),U,2) S:'+$G(STNPRNT) STNPRNT=STN ; Convert subdivision to parent station
S DNSADD=$$WEBADDRS(STNPRNT)
I $L(DNSADD) S IP=$$ADDRESS^XLFNSLK(DNSADD) S:IP="" IP=$$ADDRESS^XLFNSLK(DNSADD,"A") ; Make 2 attempts to get IP, force IPv4 on second attempt
I $L(IP) S ^XTMP("XUSBSE1",STNPRNT)=IP_"^"_$H ; Cache the IP address
Q IP
;
WEBADDRS(STNNUM) ;
N IP,URL,XUSBSE,RESULTS,I,X,POP
D FIND^DIC(2005.2,,"1","MO","VISTASITESERVICE",,,,,"XUSBSE")
S URL=$G(XUSBSE("DILIST","ID",1,1))
D EN1^XUSBSE2(URL_"/getSite?siteID="_STNNUM,.RESULTS)
S X="" F I=1:1 Q:'$D(RESULTS(I)) I RESULTS(I)["hostname>" S X=$P($P(RESULTS(I),"<hostname>",2),"</hostname>") Q
Q X
;
SETUP(XUDEMOG,XUCONTXT) ; Setup user as visitor, add context option
; input XUDEMOG - string of demographic characteristics
; input XUCONTXT - context option to be given to user
; return value = internal entry number for user, or 0
I '$$PUT^XUESSO1(XUDEMOG) Q 0
I $G(DUZ)'>0 Q 0
D SETCNTXT(XUCONTXT)
Q DUZ
;
SETCNTXT(XOPT) ;
N OPT,XUCONTXT,X
S XUCONTXT="`"_XOPT
I $$FIND1^DIC(19,"","X",XUCONTXT)'>0 S X=$$LOGERR("BSE LOGIN ERROR - CONTEXT") Q ;Context option not in option file
I $G(DUZ("LOA"))=1 H $R(5)
;Have to use $D because of screen in 200.03 keeps FIND1^DIC from working.
I '$D(^VA(200,DUZ,203,"B",XOPT)) D
. ; Have to give the user a delegated option
. N XARR S XARR(200.19,"+1,"_DUZ_",",.01)=XUCONTXT
. D UPDATE^DIE("E","XARR")
. ; And now she can give himself the context option
. K XARR S XARR(200.03,"?+2,"_DUZ_",",.01)=XOPT ;p727
. D UPDATE^DIE("","XARR") ; Give context option as a secondary menu item ;p727
. S ^XUTL("XQ",$J,"DUZ(BSE)")=XUCONTXT
. ; But now we have to remove the delegated option
. S OPT=$$FIND1^DIC(200.19,","_DUZ_",","X",XUCONTXT)
. I OPT>0 D
. . K XARR S XARR(200.19,(OPT_","_DUZ_","),.01)="@"
. . D FILE^DIE("E","XARR")
. . Q
. Q
Q
;
STNTEST ; tests station#-to-IP conversion (IPFLOC,WEBADDRS) used by HOME station#-based callback
N XUSLSTI,XUSLSTV,XUSSTN,XUSIP1,XUSIP2,XUSBSE
W !,"Broker Security Enhancement (BSE) Station Number-to-IP conversion test (for BSE"
W !,"callbacks to home system). Note: It is not necessarily wrong if results differ"
W !,"or are blank. 2 methods' results are listed: HL LOGICAL LINK/VISTASITESERVICE"
;
D FIND^DIC(2005.2,,"1","MO","VISTASITESERVICE",,,,,"XUSBSE")
W !!," local VISTASITESERVICE server:",!," ",$G(XUSBSE("DILIST","ID",1,1)),"",!
K ^TMP($J,"XUSBSE1")
DO LIST^DIC(4,,"@;.01;11;99;101","IP",,,,"D",,,$NA(^TMP($J,"XUSBSE1")))
S XUSLSTI=0 F S XUSLSTI=$O(^TMP($J,"XUSBSE1","DILIST",XUSLSTI)) Q:'+XUSLSTI D
. S XUSLSTV=^TMP($J,"XUSBSE1","DILIST",XUSLSTI,0)
. Q:+$P(XUSLSTV,U,5)
. S XUSSTN=$P(XUSLSTV,U,4) Q:'$$TF^XUAF4(XUSSTN)
. S XUSIP1=$$IPFLOC(XUSSTN),XUSIP2=$$SITESVC(XUSSTN)
. I $L(XUSIP1)!$L(XUSIP2) D
. . W !,XUSSTN,?8,"(",$P(XUSLSTV,U,2),"): " W $S($L(XUSIP1):XUSIP1,1:"blank"),"/",$S($L(XUSIP2):XUSIP2,1:"blank")
. . I $L(XUSIP1),$L(XUSIP2),(XUSIP1'=XUSIP2) W " ***DIFFERENT***"
K ^TMP($J,"XUSBSE1")
Q
LOGERR(XUSETXT) ; log an error in error trap for failed login attempts ; p595
; XUSETXT is the error subject line $ZE
; The function returns 0 if the error was screened, and 1 if an error was trapped
N XUSAPP
; ZEXCEPT: XWBSEC,XUDEMOG - Kernel global variables
S XUSAPP=$P($G(DUZ("REMAPP")),U,2)
I $P($G(XUDEMOG),U,2)="BSE TOKEN EXPIRED" Q 0 ; screen out "TOKEN EXPIRED" errors
I $G(XWBSEC)="BSE ERROR - BSE TOKEN EXPIRED" Q 0 ; screen out "TOKEN EXPIRED" errors
I XUSAPP'="" S XUSETXT=XUSETXT_" ("_XUSAPP_")"
D APPERROR^%ZTER($E(XUSETXT,1,32))
Q 1
BSETOKEN(RET,XPHRASE) ; RPC. XUS BSE TOKEN - IA #6695
;Returns a string that can be passed as the XUBUSRNM parameter to the
;XUS SIGNON SETUP rpc to authenticate a user on a remote system. The input
;is an application identifier (pass phrase) that, when hashed,
;matches the stored hash of an authorized application in the REMOTE
;APPLICATION file (#8994.5) APPLICATIONCODE field (#.03)
; - Input - Application pass phrase
N XAPP,XPORT,XSTA,XSTATION,XSTRING,XTOKEN
S XAPP=$G(XPHRASE)
I XAPP="" S RET="-1^NOT AUTHENTICATED" Q ;Application must be authenticated
S XAPP=$$GETCNTXT^XUESSO2(XPHRASE)
I +XAPP=-1 S RET="-1^NOT AUTHENTICATED" Q ;Application must be authenticated
S XAPP=XPHRASE
D SETVISIT(.XTOKEN)
I +$G(XTOKEN)=-1 S RET="-1^NOT AUTHENTICATED" Q ;User must be authenticated
I $G(DUZ(2))="" S RET="-1^HOME STATION NOT IDENTIFIED" Q ;User must be authenticated on valid home station
S XSTA=$$NS^XUAF4(DUZ(2))
S XSTATION=$P(XSTA,U,2)
I XSTA="" S RET="-1^HOME STATION NOT IDENTIFIED" Q ;User must be authenticated on valid home station
S XPORT=$G(^XTMP("XUSBSE1","RPCBrokerPort"))
I XPORT="" D
. ; Do a VistA Exchange Site Service lookup for current station (once daily)
. N IP,URL,XUSBSE,RESULTS,I,X,POP
. D FIND^DIC(2005.2,,"1","MO","VISTASITESERVICE",,,,,"XUSBSE")
. S URL=$G(XUSBSE("DILIST","ID",1,1))
. D EN1^XUSBSE2(URL_"/getSite?siteID="_XSTATION,.RESULTS)
. S X="" F I=1:1 Q:'$D(RESULTS(I)) I RESULTS(I)["port>" S X=$P($P(RESULTS(I),"<port>",2),"</port>") Q
. S XPORT=X
. I XPORT'="" S ^XTMP("XUSBSE1","RPCBrokerPort")=X
I XPORT="" S RET="-1^RPC BROKER PORT NOT AVAILABLE" Q ;Could not obtain port from VistA Exchange Site Service lookup
S XSTRING=XAPP_"^"_XTOKEN_"^"_XSTATION_"^"_XPORT
S RET="-35^"_$$ENCRYP^XUSRB1(XSTRING)
Q
;
--- Routine Detail --- with STRUCTURED ROUTINE LISTING ---[H[J[2J[HXUSBSE1 15765 printed Oct 16, 2024@18:12:55 Page 2
XUSBSE1 ;ISF/JLI,ISD/HGW - MODIFICATIONS FOR BSE ;03/24/2020
+1 ;;8.0;KERNEL;**404,439,523,595,522,638,659,630,727**;Jul 10, 1995;Build 4
+2 ;Per VA Directive 6402, this routine should not be modified.
+3 ;
+4 QUIT
SETVISIT(RES) ; RPC. XUS SET VISITOR - ICR #5501
+1 ;Returns a BSE TOKEN
+2 NEW TOKEN,O,X
+3 ;User must be active
SET X=$$ACTIVE^XUSER(DUZ)
IF $PIECE(X,U)<1
SET RES=X
QUIT
+4 SET TOKEN=$$HANDLE^XUSRB4("XUSBSE",1)
+5 SET ^XTMP(TOKEN,1)=$$ENCRYP^XUSRB1($$GET^XUESSO1(DUZ))
+6 ;Set expiration day
SET ^XTMP(TOKEN,3)=+$HOROLOG
+7 ;Lock set in $$HANDLE^XUSRB4
LOCK -^XTMP(TOKEN)
+8 SET RES=TOKEN
+9 QUIT
+10 ;
GETVISIT(RES,TOKEN) ; RPC. XUS GET VISITOR - ICR #5532
+1 ;Returns demographics for user indicated by TOKEN
+2 ; or "-1^error message" if user is not permitted to visit
+3 ; input - TOKEN - token value returned by remote site
+4 ; output - RES - passed by reference, contains user demographics on return
+5 NEW O,X
+6 SET RES=""
SET O=0
+7 ;Shouldn't come in with a null token
IF TOKEN=""
SET X=$$LOGERR("BSE NULL TOKEN")
QUIT
+8 ; If ^XTMP is purged, token context will be lost
LOCK +^XTMP(TOKEN):10
IF '$TEST
QUIT
+9 ;Check expiration time, and if it has passed
IF ($GET(^XTMP(TOKEN,3))-$HOROLOG)
KILL ^XTMP(TOKEN)
QUIT
+10 SET RES=$GET(^XTMP(TOKEN,1))
if $LENGTH(RES)
SET RES=$$DECRYP^XUSRB1(RES)
+11 ;Lock set in $$HANDLE^XUSRB4
LOCK -^XTMP(TOKEN)
+12 ;p595
if '$LENGTH(RES)
SET X=$$LOGERR("BSE GET USER ID")
+13 QUIT
+14 ;
MDWS(XWBUSRNM) ; Intrinsic. Old CAPRI code, currently used by MDWS: Disable with system parameter XU522.
+1 ; Return 1 if a valid user, else 0.
+2 ;**********************************************************************************************************************
+3 ;***** This interface is deprecated as of patch XU*8.0*522 and will be permanently disabled with patch XU*8.0*617 *****
+4 ;**********************************************************************************************************************
+5 ; ZEXCEPT: DTIME - Kernel exemption
+6 NEW XVAL,XOPTION,XVAL522,XAPP
+7 ; p522 system parameter XU522 controls MDWS login disabling, logging
SET XVAL522=$$GET^XPAR("SYS","XU522",1,"Q")
+8 ; p522 record MDWS login attempt if XU522 = E or L
if (XVAL522="E"!(XVAL522="L"))
DO APPERROR^%ZTER("MDWS LOGIN ATTEMPT")
+9 ; p522 fully activate BSE unless parameter XU522 = N or L
if (XVAL522'="L")&(XVAL522'="N")
QUIT 0
+10 SET DUZ("LOA")=1
SET DUZ("AUTHENTICATION")="NONE"
+11 SET XAPP=+$$FIND1^DIC(8994.5,,"B","MEDICAL DOMAIN WEB SERVICES")
IF XAPP<1
SET XAPP=""
+12 ;p630
SET DUZ("REMAPP")=XAPP_"^MEDICAL DOMAIN WEB SERVICES"
+13 ; Sign in as Visitor
SET XVAL=$$PUT^XUESSO1($PIECE(XWBUSRNM,U,3,99))
+14 IF XVAL
Begin DoDot:1
+15 SET XOPTION=$$FIND1^DIC(19,"","X","DVBA CAPRI GUI")
+16 DO SETCNTXT(XOPTION)
+17 SET DTIME=$$DTIME^XUP(DUZ)
+18 SET DUZ(0)=""
+19 IF $$USERTYPE^XUSAP(DUZ,"APPLICATION PROXY")
HANG $RANDOM(5)
End DoDot:1
+20 QUIT $SELECT(XVAL>0:1,1:0)
+21 ;
CHKUSER(INPUTSTR) ; Extrinsic. Determines if a BSE sign-on is valid - called from XUSRB
+1 ; INPUTSTR - input - String of characters from client
+2 ; return value - 1 if a valid user and application, else 0
+3 ; ZEXCEPT: DTIME - Kernel exemption
+4 NEW X,XUCODE,XUENTRY,XUSTR,XUTOKEN
+5 ;I +INPUTSTR=-31,INPUTSTR["DVBA_" Q 0 ; permanently shut down MDWS visitor interface
+6 IF +INPUTSTR=-31
IF INPUTSTR["DVBA_"
QUIT $$MDWS(INPUTSTR)
+7 ; not a BSE login
IF +INPUTSTR'=-35
SET X=$$LOGERR("BSE LOGIN ERROR")
QUIT 0
+8 SET INPUTSTR=$PIECE(INPUTSTR,U,2,99)
+9 KILL ^TMP("XUSBSE1",$JOB)
+10 SET XUCODE=$$DECRYP^XUSRB1(INPUTSTR)
+11 SET XUENTRY=$$GETCNTXT^XUESSO2($PIECE(XUCODE,U))
+12 ; invalid remote application
IF XUENTRY'>0
SET X=$$LOGERR("BSE LOGIN ERROR - REMAPP")
QUIT 0
+13 SET DUZ("LOA")=2
SET DUZ("AUTHENTICATION")="BSETOKEN"
+14 SET DUZ("REMAPP")=XUENTRY_U_$$GET1^DIQ(8994.5,XUENTRY_",",.01)
+15 SET XUTOKEN=$PIECE(XUCODE,U,2)
+16 SET XUSTR=$PIECE(XUCODE,U,3,4)
+17 SET XUENTRY=$$BSEUSER(XUENTRY,XUTOKEN,XUSTR)
+18 SET DTIME=$$DTIME^XUP(DUZ)
+19 ; invalid user
IF XUENTRY'>0
SET X=$$LOGERR("BSE LOGIN ERROR - USER")
QUIT 0
+20 QUIT XUENTRY
+21 ;
BSEUSER(ENTRY,TOKEN,STR) ; Intrinsic. Returns internal entry number for authenticated user
+1 ; ENTRY - input - internal entry number in REMOTE APPLICATION file
+2 ; TOKEN - input - token from authenticating site
+3 ; STR - input - remainder of input string (station #^TCP/IP port for station-based authentication)
+4 ; returns - IEN for authenticated user, or 0 if not authenticated
+5 ; ZEXCEPT: XWBSEC - Kernel exemption, contains error message returned to GUI application
+6 NEW X,XUIEN,XUCONTXT,XUDEMOG,XCNT,XVAL,ARRAY,XUCACHE,XUCONTXT
+7 SET XUIEN=0
SET XUDEMOG=""
SET XUCONTXT=0
+8 ; Check for cached user authentication (p638)
+9 IF $DATA(^XTMP("XUSBSE1",TOKEN))
Begin DoDot:1
+10 ; Retrieve cached values
SET XUCACHE=$GET(^XTMP("XUSBSE1",TOKEN))
+11 ; Do not use if expired (not from today)
IF $PIECE($PIECE(XUCACHE,U,1),".",1)<$$DT^XLFDT()
KILL ^XTMP("XUSBSE1",TOKEN)
QUIT
+12 ; Do not use if expired (older than 600s)
IF $PIECE(XUCACHE,U,1)=$$HADD^XLFDT($$NOW^XLFDT(),0,0,0,600)
KILL ^XTMP("XUSBSE1",TOKEN)
QUIT
+13 ; Get demographics of authenticated user
SET XUDEMOG=$PIECE(XUCACHE,U,3,99)
+14 ; Set VISITOR entry, quit if failed
IF '$$PUT^XUESSO1(XUDEMOG)
QUIT
+15 SET XUIEN=$GET(DUZ)
+16 ; Set Context Option
SET XUCONTXT=$PIECE(XUCACHE,U,2)
SET ^XUTL("XQ",$JOB,"DUZ(BSE)")=XUCONTXT
+17 ; Reset cache to keep authentication alive
if (XUIEN>0)
SET ^XTMP("XUSBSE1",TOKEN)=$$NOW^XLFDT()_"^"_$GET(XUCONTXT)_"^"_XUDEMOG
End DoDot:1
+18 ; p638 Use cached authentication
IF (XUIEN>0)&(XUCONTXT>0)
QUIT XUIEN
+19 ;
+20 SET XCNT=0
FOR
SET XCNT=$ORDER(^XWB(8994.5,ENTRY,1,XCNT))
if XCNT'>0
QUIT
SET XVAL=^(XCNT,0)
Begin DoDot:1
+21 ; CODE TO HANDLE CONNECTION TYPE AND CONNECTIONS
+22 ; Station-number authentication
IF $PIECE(XVAL,U)="S"
SET XUDEMOG=$$HOME(TOKEN,XVAL,STR)
QUIT
+23 ; RPC-Broker authentication
IF $PIECE(XVAL,U)="R"
SET XUDEMOG=$$XWB($PIECE(XVAL,U,3),$PIECE(XVAL,U,2),TOKEN)
QUIT
+24 ; HTTP authentication
IF $PIECE(XVAL,U)="H"
SET XUDEMOG=$$POST1^XUSBSE2(.ARRAY,$PIECE(XVAL,U,3),$PIECE(XVAL,U,2),$PIECE(XVAL,U,4),"xVAL="_TOKEN)
QUIT
+25 ; M2M-Broker authentication
IF $PIECE(XVAL,U)="M"
SET XUDEMOG=$$M2M($PIECE(XVAL,U,3),$PIECE(XVAL,U,2),TOKEN)
DO CLOSE^XWBM2MC()
QUIT
+26 QUIT
End DoDot:1
if XUDEMOG'=""
QUIT
+27 ; if invalid set XWBSEC so an error is reported in the GUI application
+28 IF +XUDEMOG=-1
SET XWBSEC="BSE ERROR - "_$PIECE(XUDEMOG,"^",2)
+29 IF $LENGTH(XUDEMOG,"^")>2
Begin DoDot:1
+30 SET XUCONTXT=$PIECE($GET(^XWB(8994.5,ENTRY,0)),U,2)
+31 SET XUIEN=$$SETUP(XUDEMOG,XUCONTXT)
End DoDot:1
+32 ; p638 Cache user authentication
if (XUIEN>0)
SET ^XTMP("XUSBSE1",TOKEN)=$$NOW^XLFDT()_"^"_$GET(XUCONTXT)_"^"_XUDEMOG
+33 QUIT $SELECT(XUIEN'>0:0,1:XUIEN)
+34 ;
XWB(SERVER,PORT,TOKEN) ; Special Broker service
+1 NEW DEMOSTR,IO,XWBTDEV,XWBRBUF
+2 QUIT $$CALLBSE^XWBTCPM2(SERVER,PORT,TOKEN)
+3 ;
M2M(SERVER,PORT,TOKEN) ; M2M Broker
+1 NEW DEMOGSTR,XWBCRLFL,RETRNVAL,XUSBSARR
+2 SET DEMOGSTR=""
+3 NEW XWBSTAT,XWBPARMS,XWBTDEV,XWBNULL
+4 SET XWBPARMS("ADDRESS")=SERVER
SET XWBPARMS("PORT")=PORT
+5 ;Retries 3 times to open
SET XWBPARMS("RETRIES")=3
+6 ;
+7 IF '$$OPEN^XWBRL(.XWBPARMS)
QUIT "NO OPEN"
+8 SET XWBPARMS("URI")="XUS GET VISITOR"
+9 DO CLEARP^XWBM2MEZ
+10 DO SETPARAM^XWBM2MEZ(1,"STRING",TOKEN)
+11 SET XWBPARMS("URI")="XUS GET VISITOR"
+12 SET XWBPARMS("RESULTS")=$NAME(^TMP("XUSBSE1",$JOB))
+13 SET XWBCRLFL=0
+14 DO REQUEST^XWBRPCC(.XWBPARMS)
+15 IF XWBCRLFL
SET RETRNVAL="XWBCRLFL IS TRUE"
GOTO M2MEXIT
+16 ;
+17 ;Run RPC and place raw XML results in ^TMP("XWBM2MVLC"
IF '$$EXECUTE^XWBVLC(.XWBPARMS)
SET RETRNVAL="FAILURE ON EXECUTE"
GOTO M2MEXIT
+18 ;Parse out raw XML and place results in ^TMP("XWBM2MRPC"
DO PARSE^XWBRPC(.XWBPARMS,"XUSBSARR")
+19 SET RETRNVAL=$GET(XUSBSARR(1))
M2MEXIT ;
+1 DO CLOSE^XWBM2MEZ
+2 QUIT RETRNVAL
+3 ;
HOME(TOKEN,RAD,BSE) ; Call home station for token.
+1 ; input TOKEN - token to identify user to authenticating server
+2 ; input RAD - Zero node of application data from REMOTE APPLICATION file (#8994.5)
+3 ; input BSE - Station #^TCP/IP port
+4 ; returns - string of demographic characteristics or "-1^error message"
+5 NEW X,XUESSO,PORT,STN,IP,STNIEN,STNPRNT
+6 ; DEBUG
if $GET(XWBDEBUG)
DO LOG^XWBDLOG("ENTERED HOME BSE: "_BSE)
+7 ;Not setup right
if $PIECE(RAD,U,2)'=-1
QUIT ""
+8 ;Set Station #, port from passed in data
+9 SET STN=$PIECE(BSE,U)
SET PORT=$PIECE(BSE,U,2)
SET XUESSO=""
+10 ; Check if STN is a valid station number in the INSTITUTION file (security check)
+11 SET STNIEN=$$LKUP^XUAF4(STN)
IF STNIEN=0
SET XUESSO="-1^"_STN_" WAS NOT FOUND IN FILE 4"
QUIT XUESSO
+12 ; Check if STN is an active facility (security check)
+13 IF '$$ACTIVE^XUAF4(STNIEN)
SET XUESSO="-1^"_STN_" IS NOT AN ACTIVE VA FACILITY"
QUIT XUESSO
+14 SET IP=""
+15 ; Look for a valid cached DNS address (less than 1800 seconds old)
+16 ; Convert subdivision to parent station
SET STNPRNT=$PIECE($$PRNT^XUAF4(STN),U,2)
if '+$GET(STNPRNT)
SET STNPRNT=STN
+17 SET XUCACHE=$GET(^XTMP("XUSBSE1",STNPRNT))
+18 ; Get the IP address from HL LOGICAL LINK file (#870)
IF '$LENGTH(IP)
SET IP=$$IPFLOC(STNPRNT)
+19 ; Get the IP address from VASITESERVICE
IF '$LENGTH(IP)
SET IP=$$SITESVC(STNPRNT)
+20 IF '$LENGTH(IP)
SET XUESSO="-1^ADDRESS FOR STN "_STN_" NOT FOUND"
+21 if $GET(XWBDEBUG)
DO LOG^XWBDLOG("HOME BSE IP: "_IP_" PORT:"_PORT)
+22 IF $LENGTH(IP)
SET XUESSO=$$CALLBSE^XWBTCPM2(IP,PORT,TOKEN,STN)
+23 if $GET(XWBDEBUG)
DO LOG^XWBDLOG("LEAVING HOME XUESSO: "_XUESSO)
+24 IF XUESSO="Didn't open connection."
SET XUESSO="-1^COULD NOT CONNECT TO STN "_STN_" USING PORT "_PORT
+25 IF XUESSO="No Response"
SET XUESSO="-1^BSE TOKEN EXPIRED"
+26 QUIT XUESSO
+27 ;
IPFLOC(STN) ;Get the address from the station number from HL LOGICAL LINK file (#870)
+1 ; input STN - station number
+2 ; returns - IP address or null
+3 NEW XUSBSE,I,RET,ADD,IP,STNPRNT
+4 ; Convert subdivision to parent station
SET STNPRNT=$PIECE($$PRNT^XUAF4(STN),U,2)
if '+$GET(STNPRNT)
SET STNPRNT=STN
+5 ; Look for station number in HL LOGICAL LINK file (#870)
+6 ; ICR# 5449 "C" index lookup
DO FIND^DIC(870,,".03;.08","X",STNPRNT,,"C",,,"XUSBSE")
+7 if +$GET(XUSBSE("DILIST",0))=0
QUIT ""
+8 SET I=0
SET ADD=""
SET IP=""
+9 FOR
SET I=$ORDER(XUSBSE("DILIST","ID",I))
if 'I
QUIT
Begin DoDot:1
+10 ;HL LOGICAL LINK file (#870) DNS DOMAIN field (#.08)
+11 SET ADD=XUSBSE("DILIST","ID",I,.08)
IF $LENGTH(ADD)
Begin DoDot:2
+12 ;ICR #5844
IF $$VALIDATE^XLFIPV(ADD)
SET IP=ADD
QUIT
+13 ; Make 2 attempts to get IP, force IPv4 on second attempt
SET IP=$$ADDRESS^XLFNSLK(ADD)
if IP=""
SET IP=$$ADDRESS^XLFNSLK(ADD,"A")
+14 QUIT
End DoDot:2
if IP'=""
QUIT
+15 ;HL LOGICAL LINK file (#870) MAILMAIN DOMAIN field (#.03)
+16 SET ADD=XUSBSE("DILIST","ID",I,.03)
IF $LENGTH(ADD)
Begin DoDot:2
+17 ;ICR #5844
IF $$VALIDATE^XLFIPV(ADD)
SET IP=ADD
QUIT
+18 ; Make 2 attempts to get IP, force IPv4 on second attempt
SET IP=$$ADDRESS^XLFNSLK("VISTA."_ADD)
if IP=""
SET IP=$$ADDRESS^XLFNSLK("VISTA."_ADD,"A")
+19 QUIT
End DoDot:2
if IP'=""
QUIT
End DoDot:1
if IP
QUIT
+20 ; Cache the IP address
IF $LENGTH(IP)
SET ^XTMP("XUSBSE1",STNPRNT)=IP_"^"_$HOROLOG
+21 QUIT IP
+22 ;
SITESVC(STN) ;Get IP from the stn# from VISTASITESERVICE
+1 ; input STN - station number
+2 ; returns - IP address or null
+3 NEW DNSADD,IP,STNPRNT
+4 SET IP=""
+5 ; Convert subdivision to parent station
SET STNPRNT=$PIECE($$PRNT^XUAF4(STN),U,2)
if '+$GET(STNPRNT)
SET STNPRNT=STN
+6 SET DNSADD=$$WEBADDRS(STNPRNT)
+7 ; Make 2 attempts to get IP, force IPv4 on second attempt
IF $LENGTH(DNSADD)
SET IP=$$ADDRESS^XLFNSLK(DNSADD)
if IP=""
SET IP=$$ADDRESS^XLFNSLK(DNSADD,"A")
+8 ; Cache the IP address
IF $LENGTH(IP)
SET ^XTMP("XUSBSE1",STNPRNT)=IP_"^"_$HOROLOG
+9 QUIT IP
+10 ;
WEBADDRS(STNNUM) ;
+1 NEW IP,URL,XUSBSE,RESULTS,I,X,POP
+2 DO FIND^DIC(2005.2,,"1","MO","VISTASITESERVICE",,,,,"XUSBSE")
+3 SET URL=$GET(XUSBSE("DILIST","ID",1,1))
+4 DO EN1^XUSBSE2(URL_"/getSite?siteID="_STNNUM,.RESULTS)
+5 SET X=""
FOR I=1:1
if '$DATA(RESULTS(I))
QUIT
IF RESULTS(I)["hostname>"
SET X=$PIECE($PIECE(RESULTS(I),"<hostname>",2),"</hostname>")
QUIT
+6 QUIT X
+7 ;
SETUP(XUDEMOG,XUCONTXT) ; Setup user as visitor, add context option
+1 ; input XUDEMOG - string of demographic characteristics
+2 ; input XUCONTXT - context option to be given to user
+3 ; return value = internal entry number for user, or 0
+4 IF '$$PUT^XUESSO1(XUDEMOG)
QUIT 0
+5 IF $GET(DUZ)'>0
QUIT 0
+6 DO SETCNTXT(XUCONTXT)
+7 QUIT DUZ
+8 ;
SETCNTXT(XOPT) ;
+1 NEW OPT,XUCONTXT,X
+2 SET XUCONTXT="`"_XOPT
+3 ;Context option not in option file
IF $$FIND1^DIC(19,"","X",XUCONTXT)'>0
SET X=$$LOGERR("BSE LOGIN ERROR - CONTEXT")
QUIT
+4 IF $GET(DUZ("LOA"))=1
HANG $RANDOM(5)
+5 ;Have to use $D because of screen in 200.03 keeps FIND1^DIC from working.
+6 IF '$DATA(^VA(200,DUZ,203,"B",XOPT))
Begin DoDot:1
+7 ; Have to give the user a delegated option
+8 NEW XARR
SET XARR(200.19,"+1,"_DUZ_",",.01)=XUCONTXT
+9 DO UPDATE^DIE("E","XARR")
+10 ; And now she can give himself the context option
+11 ;p727
KILL XARR
SET XARR(200.03,"?+2,"_DUZ_",",.01)=XOPT
+12 ; Give context option as a secondary menu item ;p727
DO UPDATE^DIE("","XARR")
+13 SET ^XUTL("XQ",$JOB,"DUZ(BSE)")=XUCONTXT
+14 ; But now we have to remove the delegated option
+15 SET OPT=$$FIND1^DIC(200.19,","_DUZ_",","X",XUCONTXT)
+16 IF OPT>0
Begin DoDot:2
+17 KILL XARR
SET XARR(200.19,(OPT_","_DUZ_","),.01)="@"
+18 DO FILE^DIE("E","XARR")
+19 QUIT
End DoDot:2
+20 QUIT
End DoDot:1
+21 QUIT
+22 ;
STNTEST ; tests station#-to-IP conversion (IPFLOC,WEBADDRS) used by HOME station#-based callback
+1 NEW XUSLSTI,XUSLSTV,XUSSTN,XUSIP1,XUSIP2,XUSBSE
+2 WRITE !,"Broker Security Enhancement (BSE) Station Number-to-IP conversion test (for BSE"
+3 WRITE !,"callbacks to home system). Note: It is not necessarily wrong if results differ"
+4 WRITE !,"or are blank. 2 methods' results are listed: HL LOGICAL LINK/VISTASITESERVICE"
+5 ;
+6 DO FIND^DIC(2005.2,,"1","MO","VISTASITESERVICE",,,,,"XUSBSE")
+7 WRITE !!," local VISTASITESERVICE server:",!," ",$GET(XUSBSE("DILIST","ID",1,1)),"",!
+8 KILL ^TMP($JOB,"XUSBSE1")
+9 DO LIST^DIC(4,,"@;.01;11;99;101","IP",,,,"D",,,$NAME(^TMP($JOB,"XUSBSE1")))
+10 SET XUSLSTI=0
FOR
SET XUSLSTI=$ORDER(^TMP($JOB,"XUSBSE1","DILIST",XUSLSTI))
if '+XUSLSTI
QUIT
Begin DoDot:1
+11 SET XUSLSTV=^TMP($JOB,"XUSBSE1","DILIST",XUSLSTI,0)
+12 if +$PIECE(XUSLSTV,U,5)
QUIT
+13 SET XUSSTN=$PIECE(XUSLSTV,U,4)
if '$$TF^XUAF4(XUSSTN)
QUIT
+14 SET XUSIP1=$$IPFLOC(XUSSTN)
SET XUSIP2=$$SITESVC(XUSSTN)
+15 IF $LENGTH(XUSIP1)!$LENGTH(XUSIP2)
Begin DoDot:2
+16 WRITE !,XUSSTN,?8,"(",$PIECE(XUSLSTV,U,2),"): "
WRITE $SELECT($LENGTH(XUSIP1):XUSIP1,1:"blank"),"/",$SELECT($LENGTH(XUSIP2):XUSIP2,1:"blank")
+17 IF $LENGTH(XUSIP1)
IF $LENGTH(XUSIP2)
IF (XUSIP1'=XUSIP2)
WRITE " ***DIFFERENT***"
End DoDot:2
End DoDot:1
+18 KILL ^TMP($JOB,"XUSBSE1")
+19 QUIT
LOGERR(XUSETXT) ; log an error in error trap for failed login attempts ; p595
+1 ; XUSETXT is the error subject line $ZE
+2 ; The function returns 0 if the error was screened, and 1 if an error was trapped
+3 NEW XUSAPP
+4 ; ZEXCEPT: XWBSEC,XUDEMOG - Kernel global variables
+5 SET XUSAPP=$PIECE($GET(DUZ("REMAPP")),U,2)
+6 ; screen out "TOKEN EXPIRED" errors
IF $PIECE($GET(XUDEMOG),U,2)="BSE TOKEN EXPIRED"
QUIT 0
+7 ; screen out "TOKEN EXPIRED" errors
IF $GET(XWBSEC)="BSE ERROR - BSE TOKEN EXPIRED"
QUIT 0
+8 IF XUSAPP'=""
SET XUSETXT=XUSETXT_" ("_XUSAPP_")"
+9 DO APPERROR^%ZTER($EXTRACT(XUSETXT,1,32))
+10 QUIT 1
BSETOKEN(RET,XPHRASE) ; RPC. XUS BSE TOKEN - IA #6695
+1 ;Returns a string that can be passed as the XUBUSRNM parameter to the
+2 ;XUS SIGNON SETUP rpc to authenticate a user on a remote system. The input
+3 ;is an application identifier (pass phrase) that, when hashed,
+4 ;matches the stored hash of an authorized application in the REMOTE
+5 ;APPLICATION file (#8994.5) APPLICATIONCODE field (#.03)
+6 ; - Input - Application pass phrase
+7 NEW XAPP,XPORT,XSTA,XSTATION,XSTRING,XTOKEN
+8 SET XAPP=$GET(XPHRASE)
+9 ;Application must be authenticated
IF XAPP=""
SET RET="-1^NOT AUTHENTICATED"
QUIT
+10 SET XAPP=$$GETCNTXT^XUESSO2(XPHRASE)
+11 ;Application must be authenticated
IF +XAPP=-1
SET RET="-1^NOT AUTHENTICATED"
QUIT
+12 SET XAPP=XPHRASE
+13 DO SETVISIT(.XTOKEN)
+14 ;User must be authenticated
IF +$GET(XTOKEN)=-1
SET RET="-1^NOT AUTHENTICATED"
QUIT
+15 ;User must be authenticated on valid home station
IF $GET(DUZ(2))=""
SET RET="-1^HOME STATION NOT IDENTIFIED"
QUIT
+16 SET XSTA=$$NS^XUAF4(DUZ(2))
+17 SET XSTATION=$PIECE(XSTA,U,2)
+18 ;User must be authenticated on valid home station
IF XSTA=""
SET RET="-1^HOME STATION NOT IDENTIFIED"
QUIT
+19 SET XPORT=$GET(^XTMP("XUSBSE1","RPCBrokerPort"))
+20 IF XPORT=""
Begin DoDot:1
+21 ; Do a VistA Exchange Site Service lookup for current station (once daily)
+22 NEW IP,URL,XUSBSE,RESULTS,I,X,POP
+23 DO FIND^DIC(2005.2,,"1","MO","VISTASITESERVICE",,,,,"XUSBSE")
+24 SET URL=$GET(XUSBSE("DILIST","ID",1,1))
+25 DO EN1^XUSBSE2(URL_"/getSite?siteID="_XSTATION,.RESULTS)
+26 SET X=""
FOR I=1:1
if '$DATA(RESULTS(I))
QUIT
IF RESULTS(I)["port>"
SET X=$PIECE($PIECE(RESULTS(I),"<port>",2),"</port>")
QUIT
+27 SET XPORT=X
+28 IF XPORT'=""
SET ^XTMP("XUSBSE1","RPCBrokerPort")=X
End DoDot:1
+29 ;Could not obtain port from VistA Exchange Site Service lookup
IF XPORT=""
SET RET="-1^RPC BROKER PORT NOT AVAILABLE"
QUIT
+30 SET XSTRING=XAPP_"^"_XTOKEN_"^"_XSTATION_"^"_XPORT
+31 SET RET="-35^"_$$ENCRYP^XUSRB1(XSTRING)
+32 QUIT
+33 ;
