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