| 1 | XMXADDRD ;ISC-SF/GMB-Lookup Domain Name ;04/24/2002  10:36
 | 
|---|
| 2 |  ;;8.0;MailMan;;Jun 28, 2002
 | 
|---|
| 3 |  ; Replaces PSP^XMA210,^XMA21A,^XMA21B (ISC-WASH/CAP)
 | 
|---|
| 4 | DNS(XMDUZ,XMDOMAIN,XMVIA,XMVIAN) ;
 | 
|---|
| 5 |  ; XMDOMAIN - (in/out) Domain name.  May be mixed case.  Must already be
 | 
|---|
| 6 |  ;            in xxx.xxx.xxx format.
 | 
|---|
| 7 |  ; XMVIA    - (out) IEN of (relay) domain (in ^DIC(4.2))
 | 
|---|
| 8 |  ; XMVIAN   - (out) Name of (relay) domain
 | 
|---|
| 9 |  N XMVIAREC,XMNETNAM
 | 
|---|
| 10 |  S XMNETNAM=^XMB("NETNAME")
 | 
|---|
| 11 |  S XMDOMAIN=$$UP^XLFSTR(XMDOMAIN)
 | 
|---|
| 12 |  I XMDOMAIN=XMNETNAM D  Q
 | 
|---|
| 13 |  . S XMVIA=^XMB("NUM")
 | 
|---|
| 14 |  . S XMVIAN=XMNETNAM
 | 
|---|
| 15 |  D FINDDOMN
 | 
|---|
| 16 |  Q:$D(XMERROR)
 | 
|---|
| 17 |  I XMVIAN="VA.GOV",$$FORUM D  Q
 | 
|---|
| 18 |  . D SETERR^XMXADDR4($G(XMIA),"!",39100,XMDOMAIN) ;Domain not found: |1|
 | 
|---|
| 19 |  I $G(XMIA) D
 | 
|---|
| 20 |  . W:XMDOMAIN'=XMVIAN $$EZBLD^DIALOG(39101,XMVIAN) ;via |1|
 | 
|---|
| 21 |  . I XMVIAN'=XMNETNAM,$P(XMVIAREC,U,2)'["S" W $$EZBLD^DIALOG(39102) ; queued
 | 
|---|
| 22 |  Q
 | 
|---|
| 23 | FORUM() ; Is this FORUM or GATEWAY?
 | 
|---|
| 24 |  Q $S($G(XMNETNAM,^XMB("NETNAME"))'["FORUM.":0,1:1)
 | 
|---|
| 25 | FINDDOMN ; Look up domain
 | 
|---|
| 26 |  N XMSUBDOM,XMFLAGS,DIC,X,Y,XMDCIRCL
 | 
|---|
| 27 |  S XMSUBDOM="",X=XMDOMAIN
 | 
|---|
| 28 |  ;S XMFLAGS="ZMF"_$S('$G(XMIA):"O",$G(XMINSTR("EXACT")):"OE",$D(XMGCIRCL):"OE",1:"E")
 | 
|---|
| 29 |  S XMFLAGS="ZMF"_$S($G(XMINSTR("EXACT")):"X",'$G(XMIA):"O",$D(XMGCIRCL):"O",1:"")_$S($G(XMIA):"E",1:"")
 | 
|---|
| 30 |  S DIC="^DIC(4.2,",DIC(0)=XMFLAGS
 | 
|---|
| 31 |  F  S D="B^C" D MIX^DIC1 Q:Y>0!(X'[".")!$D(DUOUT)!$D(DTOUT)  D  Q:X=XMNETNAM
 | 
|---|
| 32 |  . S XMSUBDOM=XMSUBDOM_$P(X,".")_"."
 | 
|---|
| 33 |  . S X=$P(X,".",2,999)
 | 
|---|
| 34 |  I Y'>0,X'[".",'$G(XMIA),$L(X)<4 S DIC(0)="ZFX",D="C" D IX^DIC  ; Look for COM,MIL,NET,etc. as synonym for one of the domains.
 | 
|---|
| 35 |  I Y>0 D  Q   ; Domain successfully found
 | 
|---|
| 36 |  . I XMSUBDOM'="" D  Q:$D(XMERROR)
 | 
|---|
| 37 |  . . D CHKDOM($E(XMSUBDOM,1,$L(XMSUBDOM)-1)) Q:$D(XMERROR)
 | 
|---|
| 38 |  . . Q:Y(0,0)'=XMNETNAM
 | 
|---|
| 39 |  . . D SETERR^XMXADDR4($G(XMIA),"!",39103,$E(XMSUBDOM,1,$L(XMSUBDOM)-1),X) ; Sub-domain '|1|' not found for domain '|2|'
 | 
|---|
| 40 |  . I XMSUBDOM="",X'[".",$L(X)<4,$$FIND1^DIC(4.2996,"","QX",X) D NEEDSUB(X) Q
 | 
|---|
| 41 |  . S XMDOMAIN=$S(XMSUBDOM="":Y(0,0),1:XMSUBDOM_X) ; MailMan's klugey way
 | 
|---|
| 42 |  . ;S XMDOMAIN=XMSUBDOM_X ; Proper way?  Nope.
 | 
|---|
| 43 |  . S XMVIA=+Y
 | 
|---|
| 44 |  . S XMVIAREC=Y(0)
 | 
|---|
| 45 |  . D VIA(.XMVIA,.XMVIAREC,.XMVIAN,.XMDCIRCL)
 | 
|---|
| 46 |  I '$G(XMIA),X'=XMNETNAM D  Q:$D(XMERROR)
 | 
|---|
| 47 |  . N Y,X
 | 
|---|
| 48 |  . S X=XMDOMAIN
 | 
|---|
| 49 |  . F  S Y=$$FIND1^DIC(4.2,"","MOQ",X,"B^C") Q:Y>0!$D(DIERR)!(X'[".")  D
 | 
|---|
| 50 |  . . S X=$P(X,".",2,999)
 | 
|---|
| 51 |  . Q:Y!'$D(DIERR)  ; (Y should never be >0, because we didn't find it before.)
 | 
|---|
| 52 |  . I X'[".",$$FIND1^DIC(4.2996,"","QX",X) Q
 | 
|---|
| 53 |  . D SETERR^XMXADDR4(0,"",39106,X) ;Domain ambiguous: |1|
 | 
|---|
| 54 |  I $D(DTOUT)!$D(DUOUT) D  Q
 | 
|---|
| 55 |  . ;up-arrow out. / time out.
 | 
|---|
| 56 |  . D SETERR^XMXADDR4(1,"!",$S($D(DUOUT):37000,1:37001))
 | 
|---|
| 57 |  I X'["." D  Q  ; Domain not found, look in internet suffix file
 | 
|---|
| 58 |  . D LOOKSFX Q:$D(XMERROR)
 | 
|---|
| 59 |  . I X=XMDOMAIN D NEEDSUB(X) Q
 | 
|---|
| 60 |  . D CHKDOM($E(XMSUBDOM,1,$L(XMSUBDOM)-1))
 | 
|---|
| 61 |  I X=XMNETNAM D  Q  ;Sub-domain '|1|' not found for domain '|2|'
 | 
|---|
| 62 |  . D SETERR^XMXADDR4($G(XMIA),"!",39103,$E(XMSUBDOM,1,$L(XMSUBDOM)-1),X)
 | 
|---|
| 63 |  Q
 | 
|---|
| 64 | NEEDSUB(X) ;
 | 
|---|
| 65 |  D SETERR^XMXADDR4(0,"",39104,X) ;Valid domain, but need subdomain: |1|
 | 
|---|
| 66 |  Q:'$G(XMIA)
 | 
|---|
| 67 |  ;Domain |1| is a valid Internet domain,
 | 
|---|
| 68 |  ;but you must specify at least one sub-domain.
 | 
|---|
| 69 |  N XMTEXT
 | 
|---|
| 70 |  D BLD^DIALOG(39105,X,"","XMTEXT","F")
 | 
|---|
| 71 |  D MSG^DIALOG("WE","","","","XMTEXT")
 | 
|---|
| 72 |  Q
 | 
|---|
| 73 | VIA(XMVIA,XMVIAREC,XMVIAN,XMDCIRCL) ;
 | 
|---|
| 74 |  S XMVIAN=$P(XMVIAREC,U,1)
 | 
|---|
| 75 |  Q:XMVIAN=XMNETNAM
 | 
|---|
| 76 |  D CHKPRMIT(XMDUZ,XMVIAREC) Q:$D(XMERROR)
 | 
|---|
| 77 |  I $D(XMDCIRCL(XMVIA)) D  Q
 | 
|---|
| 78 |  . I $G(XMIA) D EN^DDIOL($$EZBLD^DIALOG(39088)) ;Error:
 | 
|---|
| 79 |  . ;Circular relay domain: |1|
 | 
|---|
| 80 |  . D SETERR^XMXADDR4($G(XMIA),"",39107,XMVIAN)
 | 
|---|
| 81 |  I $P(XMVIAREC,U,3) D  Q  ; If there's a relay domain, follow it.
 | 
|---|
| 82 |  . S XMDCIRCL(XMVIA)=""
 | 
|---|
| 83 |  . S XMVIA=$P(XMVIAREC,U,3),XMVIAREC=$G(^DIC(4.2,XMVIA,0))
 | 
|---|
| 84 |  . D VIA(.XMVIA,.XMVIAREC,.XMVIAN,.XMDCIRCL)
 | 
|---|
| 85 |  Q:$P(XMVIAREC,U,2)'["S"
 | 
|---|
| 86 |  Q:$O(^DIC(4.2,XMVIA,1,0))  ; Domain has script(s).
 | 
|---|
| 87 |  Q:$L(XMVIAN)+1=$F(XMVIAN,XMNETNAM)  ; Subdomain of this domain.
 | 
|---|
| 88 |  N Y
 | 
|---|
| 89 |  I $L(XMVIAN,".")>3 D  I Y,$P(^DIC(4.2,+Y,0),U,1)=XMNETNAM Q  ; Subdomain of this domain.
 | 
|---|
| 90 |  . N X
 | 
|---|
| 91 |  . S X=$P(XMVIAN,".",2,999)
 | 
|---|
| 92 |  . F  S Y=$$FIND1^DIC(4.2,"","QX",X,"C") Q:Y!($L(X,".")<3)  D
 | 
|---|
| 93 |  . . S X=$P(X,".",2,999)
 | 
|---|
| 94 |  ; No script, so send to parent domain, if there is one,
 | 
|---|
| 95 |  ; and if the parent isn't the same as this domain.
 | 
|---|
| 96 |  Q:'$G(^XMB("PARENT"))
 | 
|---|
| 97 |  Q:'$G(^XMB("NUM"))
 | 
|---|
| 98 |  Q:^XMB("PARENT")=^XMB("NUM")
 | 
|---|
| 99 |  Q:'$D(^DIC(4.2,^XMB("PARENT"),0))
 | 
|---|
| 100 |  S XMVIA=^XMB("PARENT")
 | 
|---|
| 101 |  S XMVIAREC=^DIC(4.2,XMVIA,0)
 | 
|---|
| 102 |  S XMVIAN=$P(XMVIAREC,U,1)
 | 
|---|
| 103 |  Q
 | 
|---|
| 104 | CHKDOM(XMDOM,XMMAXDOM,XMMAXDOT) ;
 | 
|---|
| 105 |  N I,XMSUBDOM
 | 
|---|
| 106 |  I $TR(XMDOM,".-","")'?.AN D  Q
 | 
|---|
| 107 |  . ;Domain may not contain punctuation other than '.' or '-'.
 | 
|---|
| 108 |  . D SETERR^XMXADDR4($G(XMIA),"!",39108)
 | 
|---|
| 109 |  I '$D(XMMAXDOM) S XMMAXDOM=255
 | 
|---|
| 110 |  I $L(XMDOM)>XMMAXDOM D  Q
 | 
|---|
| 111 |  . ;Domain must be from 1 to |1| characters.
 | 
|---|
| 112 |  . D SETERR^XMXADDR4($G(XMIA),"!",39109,XMMAXDOM)
 | 
|---|
| 113 |  I '$D(XMMAXDOT) S XMMAXDOT=63
 | 
|---|
| 114 |  F I=1:1:$L(XMDOM,".") D  Q:$D(XMERROR)
 | 
|---|
| 115 |  . S XMSUBDOM=$P(XMDOM,".",I)
 | 
|---|
| 116 |  . I XMSUBDOM?1AN.E,$L(XMSUBDOM)'>XMMAXDOT Q
 | 
|---|
| 117 |  . ; 39110 - Domain dot pieces must be from 1 to |1| characters.
 | 
|---|
| 118 |  . ; 39111 - Domain dot pieces must begin with a letter or number.
 | 
|---|
| 119 |  . D SETERR^XMXADDR4($G(XMIA),"!",$S($L(XMSUBDOM,I)>XMMAXDOT:39110,1:39111),XMMAXDOT)
 | 
|---|
| 120 |  . Q:'$G(XMIA)
 | 
|---|
| 121 |  . D EN^DDIOL($$EZBLD^DIALOG(39112,XMSUBDOM)) ;|1| is not valid.
 | 
|---|
| 122 |  Q
 | 
|---|
| 123 | LOOKSFX ; Look for top level domain in internet suffix file
 | 
|---|
| 124 |  ; Instead of looking in the file, we could call the COTS DNS, if it exists.
 | 
|---|
| 125 |  N DIC,Y
 | 
|---|
| 126 |  I $G(XMIA) D
 | 
|---|
| 127 |  . D EN^DDIOL($$EZBLD^DIALOG(39113)) ;Looking in Internet Suffix file...
 | 
|---|
| 128 |  . S DIC(0)=$TR(XMFLAGS,"O")_"X"
 | 
|---|
| 129 |  E  S DIC(0)="X"
 | 
|---|
| 130 |  S DIC="^DIC(4.2996,"
 | 
|---|
| 131 |  S:$G(XMIA) DIC("W")="W ""  "",$P(^(0),U,2)"  ; high-level domain purpose/country
 | 
|---|
| 132 |  D ^DIC
 | 
|---|
| 133 |  I Y>0 D  Q:XMVIA
 | 
|---|
| 134 |  . S XMVIA=$G(^XMB("PARENT"))
 | 
|---|
| 135 |  . I 'XMVIA S XMVIA=$$FIND1^DIC(4.2,"","MQX",$S($$FORUM:"GK.VA.GOV",1:"FORUM.VA.GOV"),"B^C") Q:'XMVIA
 | 
|---|
| 136 |  . S XMVIAREC=^DIC(4.2,XMVIA,0)
 | 
|---|
| 137 |  . S XMVIAN=$P(XMVIAREC,U)
 | 
|---|
| 138 |  D SETERR^XMXADDR4($G(XMIA),"!",39100,X) ;Domain not found: |1|
 | 
|---|
| 139 |  Q
 | 
|---|
| 140 | CHKPRMIT(XMDUZ,XMVIAREC) ;
 | 
|---|
| 141 |  I $G(XMINSTR("ADDR FLAGS"))["R",'$D(XMRESTR("NET RECEIVE")) Q
 | 
|---|
| 142 |  I $P(XMVIAREC,U,2)["C",$P(XMVIAREC,U,2)'["S" D  Q  ;Domain closed: |1|
 | 
|---|
| 143 |  . D SETERR^XMXADDR4($G(XMIA),"!",39114,$P(XMVIAREC,U,1))
 | 
|---|
| 144 |  Q:$G(XMINSTR("ADDR FLAGS"))["R"
 | 
|---|
| 145 |  I $P(XMVIAREC,U,11)'="",'$D(^XUSEC($P(XMVIAREC,U,11),XMDUZ)) D  Q
 | 
|---|
| 146 |  . ;You don't hold key to domain '|1|'.
 | 
|---|
| 147 |  . D SETERR^XMXADDR4($G(XMIA),"!",39115,$P(XMVIAREC,U,1))
 | 
|---|
| 148 |  ; Maybe the following belongs in XMFWD^XMVVITAE:
 | 
|---|
| 149 |  ;I $P(XMVIAREC,U,2)["N" D  Q
 | 
|---|
| 150 |  ;. D SETERR^XMXADDR4($G(XMIA),"!",XXXXX,$P(XMVIAREC,U,1)) ; No forwarding to domain '|1|'.
 | 
|---|
| 151 |  Q
 | 
|---|
| 152 | CHKNAME ; Input transform for .01 field of DOMAIN file 4.2
 | 
|---|
| 153 |  N XMIA,XMERROR,I
 | 
|---|
| 154 |  S XMIA=0
 | 
|---|
| 155 |  S X=$$UP^XLFSTR(X)
 | 
|---|
| 156 |  D CHKDOM(X,64,20)
 | 
|---|
| 157 |  I $D(XMERROR) D  Q
 | 
|---|
| 158 |  . D WRIERR^XMXADDR4("!,$C(7)")
 | 
|---|
| 159 |  . K X
 | 
|---|
| 160 |  Q:$D(DIFROM)
 | 
|---|
| 161 |  F I=1:1:$L(X,".")-1 D  Q:'$D(X)
 | 
|---|
| 162 |  . Q:'$D(^DIC(4.2996,"B",$P(X,".",I),0))
 | 
|---|
| 163 |  . D EN^DDIOL($$EZBLD^DIALOG(39116),"","!,$C(7)")
 | 
|---|
| 164 |  . K X ;Domain dot pieces must not match Internet reserved domain names.
 | 
|---|
| 165 |  Q
 | 
|---|