VistA-WorldVistAEHR/r/MAILMAN-XM/XMKPRD.m

102 lines
4.0 KiB
Mathematica

XMKPRD ;ISC-SF/GMB-DNS Interface ;07/11/2002 08:09
;;8.0;MailMan;;Jun 28, 2002
NEXTIPF(XMSITE,XMIPT,XMIPLIST) ; Function returns next IP address to try.
; IN:
; XMSITE - .01 field of domain in file 4.2 (not a synonym)
; XMIPT - List of IP addresses, separated by ",", already tried
; XMIPLIST - (optional) List of IP addresses, separated by ",", to try
I '$D(XMIPLIST) D
. D SHOW(42260) ;Call DNS for IP Address list ...
. S XMIPLIST=$$IPADDR(XMSITE)
. D SHOW($S(XMIPLIST="":42261,1:42262),XMIPLIST) ;Returned: Nothing!/|1|
I XMIPLIST="" Q ""
I $G(XMIPT)="" Q $P(XMIPLIST,",")
N XMJ,XMIP
F XMJ=1:1:$L(XMIPT,",") D Q:XMIP=""!(","_XMIPT_","'[(","_XMIP_","))
. S XMIP=$P(XMIPT,",",XMJ)
. D NEXTIP(.XMIP,.XMIPLIST)
Q XMIP
IPADDR(XMSITE) ;
N XMIPARY,XMIP,XMIPSITE,XMI,XMIPREC,XMIPLIST
D MAIL^XLFNSLK(.XMIPARY,XMSITE)
S XMI=0
F S XMI=$O(XMIPARY(XMI)) Q:'XMI D
. S XMIPREC=XMIPARY(XMI)
. S XMIP=$P(XMIPREC,U,2)
. ;I XMIP'?1.N1"."1.N1"."1.N1".".E D Q
. I XMIP="" D Q
. . D SHOW(42260.1,XMIPREC) ;Ignore '|1|' - no IP address
. S XMIPSITE=$$UP^XLFSTR($P(XMIPREC,U,1))
. ; Accept whatever DNS returns, except for FORUM. We accept FORUM if
. ; we're trying to get to FORUM, but we don't want messages destined
. ; for another site to be routed through FORUM. If this is a non-VA
. ; site, then it's OK to route through FORUM.
. I ^XMB("NETNAME")[".VA.GOV",XMSITE'["FORUM.VA.GOV",XMIPSITE["FORUM.VA.GOV" D Q
. . D SHOW(42260.2,XMIPREC) ;Ignore '|1|' - that's a different site
. ;I '$$SAMESITE(XMIPSITE,XMSITE) D Q
. ;. D SHOW(42260.2,XMIPREC) ;Ignore '|1|' - that's a different site
. I ","_$G(XMIPLIST)_","[(","_XMIP_",") D Q
. . D SHOW(42260.3,XMIPREC) ;Ignore '|1|' - already have that IP address
. D SHOW(42260.4,XMIPREC) ;Accept '|1|'
. I $G(XMIPLIST)="" S XMIPLIST=XMIP Q
. S XMIPLIST=XMIPLIST_","_XMIP
Q $G(XMIPLIST)
SAMESITE(X,XMSITE) ;
N DIC,Y,D
I $E(X,$L(X))="." S X=$E(X,1,$L(X)-1)
S DIC="^DIC(4.2,",DIC(0)="FMXZ",D="B^C"
F D MIX^DIC1 Q:Y>0!(X'[".") S X=$P(X,".",2,99)
I Y,Y(0,0)=XMSITE Q 1
Q 0
SHOW(XMDIALOG,XM1) ;
I $D(ZTQUEUED)!'$G(XMC("PLAY")) Q
I +XMDIALOG=XMDIALOG W !,$$EZBLD^DIALOG(XMDIALOG,$G(XM1)) Q
W !,XMDIALOG
Q
NEXTIP(XMIP,XMIPLIST) ;
N XMI
F XMI=1:1:$L(XMIPLIST,",") Q:$P(XMIPLIST,",",XMI)=XMIP
I XMIP'=$P(XMIPLIST,",",XMI) S XMIP=$P(XMIPLIST,","),XMIPLIST=$P(XMIPLIST,",",2,99) Q
I XMI=1 S XMIPLIST=$P(XMIPLIST,",",2,99)
E I XMI=$L(XMIPLIST,",") S XMIPLIST=$P(XMIPLIST,",",1,XMI-1)
E S XMIPLIST=$P(XMIPLIST,",",1,XMI-1)_","_$P(XMIPLIST,",",XMI+1,99)
S XMIP=$P(XMIPLIST,","),XMIPLIST=$P(XMIPLIST,",",2,99)
Q
; *** The following is not used ***
CONNECT(XMSITE,XMIP,XMPORT) ; Function tries to connect to site.
; Returns the IP address if success; 0 if failure
; XMSITE - Site name to connect to
; XMIP - Site IP address to try first (optional). If none given,
; or if attempt fails, DNS is called to retrieve address(es).
; XMPORT - Port number to use (optional, default=25)
N XMIPLIST,XMOK
I '$G(XMPORT) S XMPORT=25
D SHOW("Connect to "_XMSITE_" on port "_XMPORT_$S($G(XMIP):", IP Address "_XMIP,1:""))
I $G(XMIP)="" D NEXTIPR(XMSITE,.XMIP,.XMIPLIST) Q:XMIP="" 0
S XMOK=0
F D TRYIP(XMIP,.XMOK) Q:XMOK D NEXTIPR(XMSITE,.XMIP,.XMIPLIST) Q:XMIP=""
Q:XMOK XMIP
D SHOW("Connect failed. Try again later.")
Q 0
NEXTIPR(XMSITE,XMIP,XMIPLIST) ; Routine returns next IP address to try
; IN/OUT:
; XMIP - in: Last IP address tried
; out: Next IP address to try
; XMIPLIST - in: (optional) List of IP addresses, separated by ",",
; we haven't yet tried
; out: Same, but with XMIP (out) removed
I '$D(XMIPLIST) D
. D SHOW(42260) ;Call DNS for IP Address list ...
. S XMIPLIST=$$IPADDR(XMSITE)
. D SHOW($S(XMIPLIST="":42261,1:42262),XMIPLIST) ;Returned: Nothing!/|1|
I XMIPLIST="" S XMIP="" Q
I $G(XMIP)="" S XMIP=$P(XMIPLIST,","),XMIPLIST=$P(XMIPLIST,",",2,99) Q
D NEXTIP(.XMIP,.XMIPLIST)
Q
TRYIP(XMIP,XMOK) ; Try the IP address, if it works, set XMOK=1
D SHOW("Trying "_XMIP)
D CALL^%ZISTCP(XMIP,XMPORT)
S XMOK='POP
I 'XMOK D SHOW("Attempt failed.")
Q