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urbit/sys/vane/ames.hoon
Joe Bryan 66dbdb49f7 10. single-home %ames %west/%west tasks
2018-12-13 14:06:42 -05:00

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:: :: ames (4a), networking
::
|= pit=vase
=> =~
:: structures
=, ames
:: this number needs to be below 8
=+ protocol-version=0
|%
+= move [p=duct q=(wind note:able gift:able)] :: local move
:: |pact: internal packet structures
::
++ pact
|%
+$ full [lyf=[to=life from=life] law=(unit deed) txt=@]
+$ open [lyf=[to=~ from=life] law=(unit deed) txt=@]
--
--
::::::::::::::::::::::::::::::::::::::::::::::::::::::::
:: section 4aA, identity logic ::
:: removed in favor of jael/ethereum ::
::
::::::::::::::::::::::::::::::::::::::::::::::::::::::::
:: section 4aB, packet format ::
::
|%
++ bite :: packet to cake
|= pac=rock ^- cake
=+ [mag=(end 5 1 pac) bod=(rsh 5 1 pac)]
=+ :* vez=(end 0 3 mag) :: protocol version
chk=(cut 0 [3 20] mag) :: checksum
wix=(bex +((cut 0 [23 2] mag))) :: width of receiver
vix=(bex +((cut 0 [25 2] mag))) :: width of sender
tay=(cut 0 [27 5] mag) :: message type
==
?> =(protocol-version vez)
?> =(chk (end 0 20 (mug bod)))
:+ [(end 3 wix bod) (cut 3 [wix vix] bod)]
(kins tay)
(rsh 3 (add wix vix) bod)
::
++ kins |=(tay=@ (snag tay `(list skin)`[%none %open %fast %full ~]))
++ ksin |=(sin=skin `@`?-(sin %none 0, %open 1, %fast 2, %full 3))
++ spit :: cake to packet
|= kec=cake ^- @
=+ wim=(met 3 p.p.kec)
=+ dum=(met 3 q.p.kec)
=+ yax=?:((lte wim 2) 0 ?:((lte wim 4) 1 ?:((lte wim 8) 2 3)))
=+ qax=?:((lte dum 2) 0 ?:((lte dum 4) 1 ?:((lte dum 8) 2 3)))
=+ wix=(bex +(yax))
=+ vix=(bex +(qax))
=+ bod=:(mix p.p.kec (lsh 3 wix q.p.kec) (lsh 3 (add wix vix) r.kec))
=+ tay=(ksin q.kec)
%+ mix
%+ can 0
:~ [3 protocol-version]
[20 (mug bod)]
[2 yax]
[2 qax]
[5 tay]
==
(lsh 5 1 bod)
--
::::::::::::::::::::::::::::::::::::::::::::::::::::::::
:: section 4aC, PKI engine ::
::
|%
++ go :: go
|_ ton=town :: ames state
++ as :: as:go
|_ our=ship :: per server
++ lax :: lax:as:go
|_ [her=ship dur=dore] :: per client
++ cluy :: cluy:lax:as:go
^- [lyf=life cub=acru] :: client crypto
?> ?=(^ lew.wod.dur)
[life.u.lew.wod.dur (com:nu:crub:crypto pass.u.lew.wod.dur)]
::
++ clon
^- life
:: if we don't have a +deed for :her, we guess 1
::
?~(lew.wod.dur 1 life.u.lew.wod.dur)
::
++ griz :: griz:lax:as:go
|= now=@da :: generate key for
^- [p=code q=_+>]
=+ key=(shas %enty (mix now any.ton))
:- key
%= +>.$
any.ton (shax (mix now any.ton))
heg.caq.dur (~(put by heg.caq.dur) (shaf %hand key) key)
==
::
++ pode :: pode:lax:as:go
|= now=@da :: timeout route
^+ +>
?: (lth her 256) +>(lun.wod.dur [~ %if ~2000.1.1 0 (mix her .0.0.1.0)])
+>(lun.wod.dur ~)
::
++ kuch :: kuch:lax:as:go
|= had=hand :: hear key tag
^- (unit [code _+>])
=+ wey=(~(get by heg.caq.dur) had)
?^ wey
=+ key=u.wey
:+ ~ key
%= ..kuch
yed.caq.dur [~ had u.wey]
heg.caq.dur (~(del by heg.caq.dur) had)
qim.caq.dur (~(put by qim.caq.dur) had key)
==
=+ dyv=(~(get by qim.caq.dur) had)
?~ dyv ~
[~ u.dyv ..kuch]
::
++ wasc :: wasc:lax:as:go
|= key=code :: hear foreign code
^+ +>
=+ had=(shaf %hand key)
%_ ..wasc
yed.caq.dur [~ had key]
qim.caq.dur (~(put by qim.caq.dur) had key)
==
::
++ wast :: wast:lax:as:go
|= ryn=lane :: set route
^+ +>
%= +>
lun.wod.dur
?: ?=([%ix *] ryn)
?: ?| ?=(~ lun.wod.dur)
?=([%ix *] u.lun.wod.dur)
?& ?=([%if *] u.lun.wod.dur)
(gth p.ryn (add ~s10 p.u.lun.wod.dur))
==
==
[~ ryn]
lun.wod.dur
[~ ryn]
==
::
++ wist :: wist:lax:as:go
|= $: now=@da :: route via
waz=(list @p)
ryn=(unit lane)
pac=rock
==
^- (list boon)
?: =(our her) [[%ouzo *lane pac] ~]
?~ waz ~
=+ dyr=?:(=(her i.waz) dur (gur i.waz))
?. ?& !=(our i.waz)
?=(^ lun.wod.dyr)
==
$(waz t.waz)
:_ ?: ?=(%ix -.u.lun.wod.dyr)
$(waz t.waz)
~
:+ %ouzo u.lun.wod.dyr
?: &(=(i.waz her) =(~ ryn)) pac
=+ mal=(jam `meal`[%fore her ryn pac])
%- spit
^- cake
:* [our i.waz]
?~ yed.caq.dyr [%none mal]
:- %fast
%^ cat 7
p.u.yed.caq.dyr
(en:crub:crypto q.u.yed.caq.dyr mal)
==
::
++ zuul :: zuul:lax:as:go
|= [now=@da seg=ship ham=meal] :: encode message
^- [p=(list rock) q=_+>]
=< weft
|%
++ wasp :: null security
^-([p=skin q=@] [%none (jam ham)])
::
++ weft :: fragment message
^- [p=(list rock) q=_+>.$]
=^ gim ..weft wisp
:_ +>.$
^- (list rock)
=+ wit=(met 13 q.gim)
?< =(0 wit)
?: =(1 wit)
=+ yup=(spit [our her] p.gim q.gim)
[yup ~]
=+ ruv=(rip 13 q.gim)
=+ gom=(shaf %thug q.gim)
=+ inx=0
|- ^- (list rock)
?~ ruv ~
=+ ^= vie
%+ spit
[our her]
wasp(ham [%carp (ksin p.gim) inx wit gom i.ruv])
:- vie
$(ruv t.ruv, inx +(inx))
::
++ wisp :: generate message
^- [[p=skin q=@] q=_..wisp]
?: =(%carp -.ham)
[wasp ..wisp]
?: !=(~ yed.caq.dur)
?> ?=(^ yed.caq.dur)
:_ ..wisp
:- %fast
%^ cat 7
p.u.yed.caq.dur
(en:cub:cluy q.u.yed.caq.dur (jam ham))
?: &(=(~ lew.wod.dur) =(%back -.ham))
[wasp ..wisp]
:: we include our deed in asymmetric skins (%open and %full)
:: if we're a comet or moon, or if we're sponsoring her
::
=/ bil=(unit deed)
=/ rac (clan:title our)
?. ?| ?=(?(%earl %pawn) rac)
&(!?=(%czar rac) =(our seg))
==
~
`law.ton
=/ yig sen
=/ hom (jam ham)
?: =(~ lew.wod.dur)
:_ ..wisp
:- %open
%- jam
^- open:pact
:+ [~ lyf.yig]
bil
(sign:as:cub.yig hom)
=/ cay cluy
:: :tuy: symmetric key proposal
::
=^ tuy +>.$ (griz now)
:_ ..wisp
:- %full
%- jam
^- full:pact
:+ [lyf.cay lyf.yig]
bil
(seal:as:cub.yig pub:ex:cub.cay (jam tuy hom))
-- :: --zuul:lax:as:go
-- :: --lax:as:go
::
++ gur :: default dore
|= her=ship
^- dore
=+ def=?.((lth her 256) ~ [~ %if ~2000.1.1 0 (mix her .0.0.1.0)])
[[~2100.1.1 def ~] *clot]
::
++ myx :: dore by ship
|= her=ship
^+ lax
=/ fod=dore
(fall (~(get by hoc.ton) her) (gur her))
~(. lax [her fod])
::
++ nux :: install dore
|= new=_lax
^+ +>
+>(hoc.ton (~(put by hoc.ton) her.new dur.new))
::
++ sen :: current crypto
^- [lyf=life cub=acru]
?~(val.ton !! [p.i.val.ton r.i.val.ton])
::
++ sev :: crypto by life
|= mar=life
^- [p=? q=acru]
?~ val.ton !!
?: =(mar p.i.val.ton)
[& r.i.val.ton]
?> (lth mar p.i.val.ton)
:- |
|- ^- acru
?> ?=(^ t.val.ton)
?: =(mar p.i.t.val.ton)
r.i.t.val.ton
$(t.val.ton t.t.val.ton)
-- :: --as:go
::
++ su :: install safe
|=(new=_as `town`ton.new)
::
++ ti :: expire by time
|= now=@da
^- town
!!
::
++ us :: produce safe
|=(our=ship `_as`~(. as our))
-- :: --go
--
::::::::::::::::::::::::::::::::::::::::::::::::::::::::
:: section 4aF, packet pump ::
|%
++ pu :: packet pump
|_ shed
++ abet +<
++ ahoy :: ahoy:pu
^+ . :: initialize
%_ .
rtt ~s1
rto ~s4
rtn ~
rue ~
nus 0
nif 0
nep 0
caw 2
cag 64
diq ~
pyz ~
puq ~
==
::
++ bick :: bick:pu
|= [now=@da fap=flap] :: ack by hash
^- [[p=(unit soup) q=(list rock)] _+>]
=+ sun=(~(get by diq) fap)
?~ sun
:: ~& [%bick-none `@p`(mug fap)] :: not a real error
[[~ ~] +>.$]
:: ~& [%bick-good `@p`(mug fap) u.sun]
=. diq (~(del by diq) fap)
=^ gub +>.$ (bock now u.sun)
=^ yop +>.$ (harv now)
[[gub yop] +>.$]
::
++ bilk :: bilk:pu
|= now=@da :: inbound packet
^+ +>
=+ trt=(mul 2 rtt)
%= +>.$
rue [~ now]
rto trt
rtn ?~(puq ~ [~ (add now trt)])
==
::
++ boom :: boom:pu
|= now=@da ^- ? :: address timeout
|(?=(~ rue) (gte (sub now u.rue) ~m1))
::
++ bust :: bust:pu
^- ? :: not responding
&(?=(^ rtn) (gte rto ~s16))
::
++ bike :: bike:pu
^+ . :: check stats
?> .= nif
|- ^- @
?~ puq 0
:(add !liv.q.n.puq $(puq l.puq) $(puq r.puq))
.
::
++ beet :: beet:pu
^+ . :: advance unacked
=- +(nep ?~(foh nus u.foh))
^= foh
|- ^- (unit @ud)
?~ puq ~
?: (lte p.n.puq nep) $(puq l.puq)
=+ rig=$(puq r.puq)
?^(rig rig [~ p.n.puq])
::
++ bine :: bine:pu
|= [now=@da num=@ud] :: apply ack
^- [(unit soup) _+>]
?~ puq !!
?. =(num p.n.puq)
?: (gth num p.n.puq)
=+ lef=$(puq l.puq)
[-.lef +.lef(puq [n.puq puq.lef r.puq])]
=+ rig=$(puq r.puq)
[-.rig +.rig(puq [n.puq l.puq puq.rig])]
=: rtt ?. &(liv.q.n.puq =(1 nux.q.n.puq)) rtt
=+ gap=(sub now lys.q.n.puq)
:: ~& [%bock-trip num (div gap (div ~s1 1.000))]
(div (add (mul 2 rtt) gap) 3)
nif (sub nif !liv.q.n.puq)
==
=+ lez=(dec (need (~(get by pyz) gom.q.n.puq)))
=^ gub pyz
?: =(0 lez)
[[~ gom.q.n.puq] (~(del by pyz) gom.q.n.puq)]
[~ (~(put by pyz) gom.q.n.puq lez)]
:- gub
+>.$(puq ~(nap to puq))
::
++ bock :: bock:pu
|= [now=@da num=@ud] :: ack by sequence
^- [(unit soup) _+>]
=^ gym +> (bine now num)
:- gym
?: (gth num nep)
=+ cam=(max 2 (div caw 2))
:: ~& [%bock-hole num nep cam]
beet:(wept(nep num, cag cam, caw cam) nep num)
=. caw ?: (lth caw cag) +(caw)
(add caw !=(0 (mod (mug now) caw)))
?: =(num nep)
:: ~& [%bock-fine num nif caw cag]
beet
:: ~& [%bock-fill num nif caw cag]
+>.$
::
++ harv :: harv:pu
|= now=@da :: harvest queue
^- [(list rock) _+>]
?: =(~ puq) [~ +>(rtn ~)]
?. (gth caw nif) [~ +>]
=+ wid=(sub caw nif)
=| rub=(list rock)
=< abet =< apse
|%
++ abet
?~ rub [~ +>.$]
[(flop rub) +>.$(rtn [~ (add rto now)])]
::
++ apse
^+ .
?~ puq .
?: =(0 wid) .
=> rigt =< left
?> ?=(^ puq)
?: =(0 wid) .
?. =(| liv.q.n.puq) .
:: ~& [%harv nux.q.n.puq p.n.puq]
%_ .
wid (dec wid)
rub [pac.q.n.puq rub]
nif +(nif)
liv.q.n.puq &
nux.q.n.puq +(nux.q.n.puq)
lys.q.n.puq now
==
::
++ left
?> ?=(^ puq)
^+(. =+(lef=apse(puq l.puq) lef(puq [n.puq puq.lef r.puq])))
++ rigt
?> ?=(^ puq)
^+(. =+(rig=apse(puq r.puq) rig(puq [n.puq l.puq puq.rig])))
--
::
++ wack :: wack:pu
|= now=@da :: wakeup (timeout)
^- [(list rock) _+>]
?. &(!=(~ rtn) ?>(?=(^ rtn) (gte now u.rtn))) [~ +>]
:: ~& [%slow (div rto (div ~s1 1.000))]
=. +> (wept 0 nus)
?> =(0 nif)
=+ oub=(gte rto ~s16)
=: caw 2
rto ;: min
(mul 2 rto)
~m2
(mul ~s16 ?~(rue 1 +((div (sub now u.rue) ~d1))))
==
==
(harv now)
::
++ wept :: wept:pu
|= [fip=@ud lap=@ud] :: fip thru lap-1
=< abet =< apse
|%
++ abet +>.$
++ apse
^+ .
?~ puq .
?: (lth p.n.puq fip) ?~(l.puq . left)
?: (gte p.n.puq lap) ?~(r.puq . rigt)
=> rigt =< left
?> ?=(^ puq)
?.(liv.q.n.puq . .(nif (dec nif), liv.q.n.puq |))
::
++ left
?> ?=(^ puq)
^+(. =+(lef=apse(puq l.puq) lef(puq [n.puq puq.lef r.puq])))
++ rigt
?> ?=(^ puq)
^+(. =+(rig=apse(puq r.puq) rig(puq [n.puq l.puq puq.rig])))
--
::
++ whap :: whap:pu
|= [now=@da gom=soup wyv=(list rock)] :: send a message
^- [(list rock) _+>]
=. pyz (~(put by pyz) gom (lent wyv))
=. +>
|- ^+ +>.^$
?~ wyv +>.^$
%= $
wyv t.wyv
nus +(nus)
diq (~(put by diq) (shaf %flap i.wyv) nus)
puq (~(put to puq) [nus `soul`[gom 0 | ~2000.1.1 i.wyv]])
==
(harv now)
--
--
::::::::::::::::::::::::::::::::::::::::::::::::::::::::
:: section 4aG, protocol engine ::
::
|%
++ am :: am
~% %ames-am ..is ~
|_ [our=ship now=@da fox=fort ski=sley] :: protocol engine
:: +deed: scry for our deed
::
++ deed
~/ %deed
|= [who=ship lyf=life]
;; ^deed
%- need %- need
%- (sloy-light ski)
=/ pur=spur
/(scot %ud lyf)/(scot %p who)
[[151 %noun] %j our %deed da+now pur]
:: +sein: scry for sponsor
::
++ sein
~/ %sein
|= who=ship
;; ship
%- need %- need
%- (sloy-light ski)
[[151 %noun] %j our %sein da+now /(scot %p who)]
:: +saxo: scry for sponsorship chain
::
++ saxo
~/ %saxo
|= who=ship
;; (list ship)
%- need %- need
%- (sloy-light ski)
[[151 %noun] %j our %saxo da+now /(scot %p who)]
::
++ vein :: vein:am
~/ %vein
|= [=life vein=(map life ring)] :: new private keys
^- fort
::
?. ?& (~(has by vein) life)
=(life (roll ~(tap in ~(key by vein)) max))
==
~| [%vein-mismatch +<] !!
%= fox
hoc.ton
:: reset connections
::
(~(run by hoc.ton.fox) |=(=dore dore(caq *clot)))
::
seh.ton
:: reset symmetric key cache
::
~
::
:: save our secrets, ready for action
law.ton
:: save our deed (for comet/moon communication)
::
(deed our life)
::
val.ton
:: save our secrets, ready for action
::
^- wund
%+ turn
%+ sort
~(tap by vein)
|= [a=[=^life =ring] b=[=^life =ring]]
(gth life.a life.b)
|= [=^life =ring]
[life ring (nol:nu:crub:crypto ring)]
==
::
++ gnaw :: gnaw:am
~/ %gnaw
|= [kay=cape ryn=lane pac=rock] :: process packet
^- [p=(list boon) q=fort]
?. =(protocol-version (end 0 3 pac)) [~ fox]
=+ kec=(bite pac)
?: (goop p.p.kec)
[~ fox]
?. =(our q.p.kec)
[~ fox]
=; zap=[p=(list boon) q=fort]
[(weld p.zap next) q.zap]
=< zork
=< zank
:: ~& [%hear p.p.kec ryn `@p`(mug (shaf %flap pac))]
%- ~(chew la:(ho:um p.p.kec) kay ryn %none (shaf %flap pac))
[q.kec r.kec]
::
++ goop :: blacklist
|= him=ship
|
::
++ kick :: kick:am
|= hen=duct :: refresh net
^- [p=(list boon) q=fort]
zork:(kick:um hen)
::
++ next
^- (list boon)
=/ doz=(unit @da) [~ (add now ~s32)]
=. doz
|- ^+ doz
?~ wab.zac.fox doz
=. doz $(wab.zac.fox l.wab.zac.fox)
=. doz $(wab.zac.fox r.wab.zac.fox)
=+ bah=q.n.wab.zac.fox
(hunt lth doz rtn.sop.bah)
=/ nex (hunt lth doz tim.fox)
?: =(tim.fox nex)
~
[%pito (need nex)]~
::
++ rack :: rack:am
~/ %rack
|= [her=ship cha=path cop=coop] :: e2e ack
=/ oh (ho:um her)
=^ gud oh (cook:oh cop cha ~)
?. gud oh
(cans:oh cha)
::
++ wake :: wake:am
~/ %wake
|= hen=duct :: harvest packets
^- [p=(list boon) q=fort]
=. tim.fox ~
=/ neb=(list ship) ~(tap in ~(key by wab.zac.fox))
=| bin=(list boon)
|- ^- [p=(list boon) q=fort]
?~ neb
=^ ban fox (kick hen)
[:(weld bin p.ban next) fox]
=^ bun fox zork:zank:thaw:(ho:um i.neb)
$(neb t.neb, bin (weld p.bun bin))
::
++ wise :: wise:am
|= [hen=duct her=ship cha=path val=*] :: send a statement
^- [p=(list boon) q=fort]
=^ ban fox zork:zank:(wool:(ho:um her) hen cha val)
[(weld p.ban next) fox]
::
++ um :: per server
=/ gus (~(us go ton.fox) our)
=/ weg=corn zac.fox
=| bin=(list boon)
|%
++ ho :: ho:um:am
|= her=ship :: per friend
=+ diz=(myx:gus her)
=+ bah=(~(get by wab.weg) her)
=+ puz=?~(bah ahoy:pu %*(. pu +< sop.u.bah))
=> .(bah `bath`?~(bah [abet:puz ~ ~] u.bah))
|%
++ busk :: busk:ho:um:am
|= [waz=(list ship) pax=(list rock)] :: send packets
%_ +>
bin
|- ^+ bin
?~ pax bin
$(pax t.pax, bin (weld (flop (wist:diz now waz ~ i.pax)) bin))
==
::
++ cans :: cans:ho:um:am
|= cha=path
=+ rum=(need (~(get by raz.bah) cha))
=. rum
%= rum
did +(did.rum)
mis (~(del by mis.rum) did.rum)
==
(coat cha rum)
::
++ coat :: coat:ho:um:am
|= [cha=path rum=race] :: update input race
^+ +>
=+ cun=(~(get by mis.rum) did.rum)
?: |(!dod.rum ?=(~ cun))
::
:: if we have not yet received the current message,
:: or if we are not idle, just wait.
::
+>.$(raz.bah (~(put by raz.bah) cha rum))
?. =(%good p.u.cun)
::
:: if we are recording a failed message, acknowledge
:: it now, since it obviously won't be processed.
::
~& [%fail-ack did.rum]
=^ gud +>.$
(cook ``[%dead-message ~] cha `[q.u.cun r.u.cun])
?. gud +>.$
%= +>.$
raz.bah
%+ ~(put by raz.bah) cha
%= rum
did +(did.rum)
mis (~(del by mis.rum) did.rum)
==
==
::
:: the message is good. send it to be processed.
::
?> ?=(^ s.u.cun)
%= +>.$
raz.bah (~(put by raz.bah) cha rum(dod |))
bin
:_ bin
:^ %milk
her
`soap`[[lyf:sen:gus clon:diz] cha did.rum]
u.s.u.cun
==
::
++ cook :: cook:ho:um:am
|= [cop=coop cha=path ram=(unit [ryn=lane dam=flap])]
^- [gud=? con=_+>] :: acknowledgment
:: ~& [%ames-cook cop cha ram]
=+ rum=(need (~(get by raz.bah) cha))
=+ lat=(~(get by mis.rum) did.rum)
?: &(?=(~ lat) ?=(~ ram))
~& %ack-late-or-redundant
[%| +>.$]
:- %&
=+ ^- [ryn=lane dam=flap]
?^ ram [ryn.u.ram dam.u.ram]
?< ?=(~ lat)
[q r]:u.lat
=. raz.bah
?^ ram raz.bah
%+ ~(put by raz.bah) cha
rum(dod &, bum ?~(cop bum.rum (~(put by bum.rum) did.rum u.cop)))
=/ seg (sein her)
=^ roc diz (zuul:diz now seg [%back cop dam ~s0])
(busk(diz (wast:diz ryn)) xong roc)
:: XX move this logic into %zuse, namespaced under %jael?
::
++ deng :: deng:ho:um:am
|= law=(unit ^deed) :: accept inline deed
^+ diz
?: |(=(~ law) =(lew.wod.dur.diz law))
diz
~| [%deng-fail her]
?> ?=(^ law)
=* wed u.law
?> ^- ?
?- (clan:title her)
%earl
:: signed by parent
::
=/ seg (^sein:title her)
=/ yig
?: =(our seg)
sen:gus
cluy:(myx:gus seg)
?& =(lyf.yig life.wed)
?=(^ oath.wed)
.= (need (sure:as:cub.yig u.oath.wed))
(shaf %earl (sham [her life.wed pass.wed]))
==
::
%pawn
:: self-signed, life 1, address is fingerprint
::
=/ cub=acru (com:nu:crub:crypto pass.wed)
?& =(`@`fig:ex:cub her)
?=(%1 life.wed)
?=(^ oath.wed)
:: XX do we care about this signature at all?
::
.= (need (sure:as:cub u.oath.wed))
(shaf %self (sham [her life.wed pass.wed]))
==
::
*
:: our sponsor
::
?& !?=(%czar (clan:title our))
=(her (sein our))
==
==
diz(lew.wod.dur law)
::
++ done :: done:ho:um:am
|= [cha=path num=@ud] :: complete outgoing
^- [(unit duct) _+>]
:: ~& [%ames-done cha num]
=+ rol=(need (~(get by ryl.bah) cha))
=+ rix=(~(get by san.rol) num)
?~ rix [~ +>.$]
:- rix
%_ +>.$
ryl.bah
(~(put by ryl.bah) cha rol(san (~(del by san.rol) num)))
==
::
++ la :: la:ho:um:am
|_ [kay=cape ryn=lane aut=skin dam=flap] :: per packet
::
++ chew :: chew:la:ho:um:am
|= [sin=skin msg=@] :: receive
^+ +>
=< apse
|%
++ apse
^+ +>.$
:: bos: our sponsor
::
=/ bos (sein our)
:: seg: her sponsor
::
=/ seg (sein her)
:: rac: her rank
::
=/ rac (clan:title her)
:: request keys and continue processing packet if
:: :her is our initial sponsor (TOFU)
::
:: XX update state so we only ask once?
::
=? +>.$ &(=(~ lew.wod.dur.diz) =(her bos))
(emit %beer her)
:: request keys and drop packet if :her is (or is a moon of)
:: an unfamilar on-chain ship (and not our sponsor)
::
?: ?& =(~ lew.wod.dur.diz)
!=(her bos)
?| !?=(?(%earl %pawn) rac)
?& ?=(%earl rac)
=/ fod (~(get by hoc.ton.fox) seg)
?| ?=(~ fod)
?=(~ lew.wod.u.fod)
== == == ==
(emit %beer ?:(?=(%earl rac) seg her))
=/ oub bust:puz
=/ neg =(~ yed.caq.dur.diz)
=. +>.$ east
=/ eng =(~ yed.caq.dur.diz)
=/ bou bust:puz
=? +>.$ &(oub !bou)
(emit [%wine her " is ok"])
:: the presence of a symmetric key indicates neighboring
:: XX use deed instead?
::
=? +>.$ &(neg !eng)
%- emir :~
[%wine her " is your neighbor"]
?> ?=(^ lew.wod.dur.diz)
[%raki her [life pass]:u.lew.wod.dur.diz]
==
+>.$
::
++ east
^+ +>.$
?- sin
%none
:: ~& %chew-none
=. puz (bilk:puz now)
(chow ((hard meal) (cue msg)))
::
%fast
:: ~& %chew-fast
=+ [mag=`hand`(end 7 1 msg) bod=(rsh 7 1 msg)]
=/ dey (kuch:diz mag)
:: ignore unknown key
::
?~ dey +>.$
=. puz (bilk:puz now)
=^ key diz u.dey
(chow(aut sin) ((hard meal) (cue (dy:cub:sen:gus key bod))))
::
%full
:: ~& %chew-full
=/ mex ((hard full:pact) (cue msg))
=. diz (deng law.mex)
=/ wug cluy:diz
?> =(lyf.wug from.lyf.mex)
=/ gey (sev:gus to.lyf.mex)
=/ sem (need (tear:as:q.gey pub:ex:cub.wug txt.mex))
=/ mes ((hard (pair @ @)) (cue sem))
=. diz (wasc:diz p.mes)
=. puz (bilk:puz now)
(west(msg q.mes))
::
%open
:: ~& %chew-open
=/ mex ((hard open:pact) (cue msg))
=. diz (deng law.mex)
=/ wug cluy:diz
?> =(lyf.wug from.lyf.mex)
=/ mes (need (sure:as:cub.wug txt.mex))
=. puz (bilk:puz now)
(west(msg mes))
==
++ west
|= ~
=+ vib=(cue msg)
=+ mal=(meal vib)
?. =(mal vib)
~& [%bad-meal her]
+>.^$
(chow(aut sin) mal)
--
::
++ chow :: chow:la:ho:um:am
|= fud=meal :: interpret meal
^+ +>
=. diz ?:(=(%none aut) diz (wast:diz ryn))
(dine fud)
::
++ cock :: cock:la:ho:um:am
^+ . :: send new ack
:: ~& [%back kay dam]
=* cop `coop`?:(=(%good kay) ~ ``[%dead-packet ~])
=/ seg (sein her)
=^ pax diz (zuul:diz now seg [%back cop dam ~s0])
+>(+> (busk(diz (wast:diz ryn)) xong pax))
::
++ deer :: deer:la:ho:um:am
|= [cha=path num=@ud dut=(unit)] :: interpret message
^+ +>
=+ rum=(fall (~(get by raz.bah) cha) *race)
:: ~& [%rx kay cha num [dod.rum did.rum] ?=(~ dut)]
=* bad (~(has in bad.fox) her)
=. kay ?.((~(has in bad.fox) her) kay ~&(%blocked %dead))
%= +>.$
+>
?: (lth num did.rum)
::
:: this message already acknowledged; repeat old ack,
:: or negative ack if this ship is blocked
::
=* cop ^- coop
%+ fall
(~(get by bum.rum) num)
?:(bad ~ ``[%blocked ~])
con:(cook (~(get by bum.rum) num) cha `[ryn dam])
::
:: insert this message in unprocessed set
::
=. mis.rum (~(put by mis.rum) num [kay ryn dam dut])
::
:: if ship is blocked, advance pointer to latest message
::
=. did.rum ?.(bad did.rum num)
::
:: process update
::
(coat cha rum)
==
::
++ dine :: dine:la:ho:um:am
|= fud=meal :: interpret meal
^+ +>
?- -.fud
%back
=. +> ?.(=(%full aut) +> cock) :: finish handshake
+>(..la (tock p.fud q.fud r.fud))
::
%bond
:: ~& [%bond q.fud r.fud]
?> =(lyf:sen:gus p.fud)
(deer q.fud r.fud ?-(kay %dead ~, %good [~ s.fud]))
::
%carp
:: =+ zol=(~(get by olz.weg) s.fud)
:: ?^ zol cock(kay u.zol)
=^ neb nys.weg
=+ neb=(~(get by nys.weg) s.fud)
?^ neb [u.neb nys.weg]
=+ neb=`bait`[(kins p.fud) 0 r.fud ~]
[neb (~(put by nys.weg) s.fud neb)]
?> (lth q.fud p.r.neb)
?> =((kins p.fud) p.neb)
?> =(r.fud p.r.neb)
=+ doy=`(unit @)`(~(get by q.r.neb) q.fud)
?^ doy cock
=> ^+ . %= .
q.r.neb (~(put by q.r.neb) q.fud t.fud)
q.neb +(q.neb)
==
:: ~& [%carp q.fud s.fud q.neb p.r.neb]
?: =(q.neb p.r.neb)
=: nys.weg (~(del by nys.weg) s.fud)
:: olz.weg (~(put by olz.weg) s.fud kay)
==
(golf p.neb r.neb)
=. +>.$ cock
+>.$(nys.weg (~(put by nys.weg) s.fud neb))
::
%fore
=+ ^= lyn ^- lane
?~ q.fud ryn
?. ?=(%if -.u.q.fud) u.q.fud
[%ix +.u.q.fud]
:: u.q.fud
?: =(our p.fud)
(emit %mead lyn r.fud)
=/ zid (myx:gus p.fud)
=/ zon %*(xong ..xong her p.fud)
(emir (wist:zid now zon [~ lyn] r.fud))
==
::
++ emir :: emir:la:ho:um:am
|= ben=(list boon) :: emit boons
^+ +>
?~(ben +> $(ben t.ben, bin [i.ben bin]))
::
++ emit :: emit:la:ho:um:am
|= bun=boon :: emit a boon
+>(bin [bun bin])
::
++ golf :: golf:la:ho:um:am
|= [sin=skin duv=dove] :: assemble fragments
^+ +>
%+ chew sin
=+ [nix=0 rax=*(list @)]
|- ^- @
?: =(p.duv nix)
(can 13 (turn (flop rax) |=(a=@ [1 a])))
$(nix +(nix), rax [(need (~(get by q.duv) nix)) rax])
-- :: --la:ho:um:am
::
++ pong :: pong:ho:um:am
|= hen=duct :: test connection
^+ +>
?. ?& =(~ puq.puz)
?| bust:puz
?=(~ rue.puz)
(gth now (add ~s32 u.rue.puz))
(lth u.rue.puz hop.fox)
==
==
+>.$
(wool [/a/ping hen] /a/pi ~ |)
::
++ thaw :: thaw:ho:um:am
^+ . :: wakeup bomb
=+ oub=bust:puz
=^ yem puz (wack:puz now)
=+ bou=bust:puz
=. bin
?. &(bou !oub) bin
:_(bin [%wine her " not responding still trying"])
=. diz ?:((boom:puz now) (pode:diz now) diz)
(busk xong yem)
::
++ tock :: tock:ho:um:am
|= [cop=coop fap=flap cot=@dr] :: e2e ack by hash
^+ +>
=^ yoh puz (bick:puz now fap)
=. +>.$
?~ p.yoh +>.$
=^ hud +>.$
(done p.u.p.yoh q.u.p.yoh)
?~ hud +>.$
%= +>.$
bin
:_ bin
`boon`[%cake her [[lyf:sen:gus clon:diz] u.p.yoh] cop u.hud]
==
(busk xong q.yoh)
::
++ wind :: wind:ho:um:am
|= [gom=soup ham=meal]
:: ~& [%wind her gom]
^+ +>
=/ seg (sein her)
=^ wyv diz (zuul:diz now seg ham)
=^ feh puz (whap:puz now gom wyv)
(busk xong feh)
::
++ wool :: wool:ho:um:am
|= [hen=duct cha=path val=*] :: send a statement
^+ +>
=/ rol=rill (fall (~(get by ryl.bah) cha) *rill)
=/ sex=@ud sed.rol
:: ~& [%tx [our her] cha sex]
:: if we don't have a public key for :her,
:: request keys and proceed (skin will be %open)
::
:: XX update state so we only ask once?
::
=? bin =(~ lew.wod.dur.diz) :_(bin [%beer her])
=. ryl.bah
%+ ~(put by ryl.bah) cha
%= rol
sed +(sed.rol)
san (~(put by san.rol) sex hen)
==
%+ wind [cha sex]
[%bond clon:diz cha sex val]
::
++ zest :: zest:ho:um:am
:~ :~ :* [%rtt rtt.sop.bah]
[%rto rto.sop.bah]
[%rtn rtn.sop.bah]
[%rue rue.sop.bah]
==
:* [%nus nus.sop.bah]
[%nif nif.sop.bah]
[%nep nep.sop.bah]
[%caw caw.sop.bah]
[%cag cag.sop.bah]
==
=+ qup=~(tap to puq.sop.bah)
:- %qup
%+ turn qup
|= [a=@ud b=soul]
:* a
nux.b
liv.b
lys.b
`@p`(mug (shaf %flap pac.b))
gom.b
==
==
::
:- %raz
=+ zar=~(tap by raz.bah)
%+ turn zar
|= [a=path b=race]
:+ a
did.b
=+ ciy=~(tap by mis.b)
%+ turn ciy
|= [c=@ud d=[p=cape q=lane r=flap s=(unit)]]
[c p.d r.d]
::
[%ryl ~(tap to ryl.bah)]
[%lun lun.wod.dur.diz]
[%caq caq.dur.diz]
[%lew lew.wod.dur.diz]
==
::
++ zank :: zank:ho:um:am
%= +>.$ :: resolve
gus (nux:gus diz)
wab.weg (~(put by wab.weg) her bah(sop abet:puz))
==
::
++ xong :: xong:ho:um:am
^- (list ship) :: route unto
=/ fro (saxo our)
=/ too (saxo her)
=+ ^= oot ^- (list ship)
=| oot=(list ship)
|- ^+ oot
?~ too ~
?: (lien fro |=(a=ship =(a i.too))) ~
[i.too $(too t.too)]
:: ~& [%xong-to [our her] (weld oot ?>(?=(^ fro) t.fro))]
(weld oot ?>(?=(^ fro) t.fro))
-- :: --ho:um:am
::
++ kick :: kick:um:am
|= hen=duct :: test connection
^+ +>
=/ hoy (tail (saxo our))
|- ^+ +>.^$
?~ hoy
+>.^$
$(hoy t.hoy, +>.^$ (pong i.hoy hen))
::
++ pals :: pals:um:am
^- (list @p) :: active neighbors
%+ turn
%+ skim ~(tap by wab.weg)
|= [a=ship b=bath]
!(~(boom pu sop.b) now)
|=([a=ship b=bath] a)
::
++ pong :: pong:um:am
|= [her=ship hen=duct] :: test neighbor
^+ +>
zank:(pong:(ho her) hen)
::
++ zork :: zork:um:am
^- [p=(list boon) q=fort] :: resolve
:- (flop bin)
%_ fox
ton (~(su go ton.fox) gus)
zac weg
==
-- :: --um:am
-- :: --am
--
. ==
::::::::::::::::::::::::::::::::::::::::::::::::::::::::
:: section 4aH, protocol vane ::
::
=| $: fox=fort :: kernel state
== ::
|= [our=ship now=@da eny=@uvJ ski=sley] :: current invocation
^? :: opaque core
=<
~% %ames-protocol ..is ~
|% :: vane interface
++ call :: handle request
~/ %call
|= $: hen=duct
type=*
wrapped-task=(hobo task:able)
==
^- [(list move) _..^$]
=/ task=task:able
?. ?=(%soft -.wrapped-task)
wrapped-task
((hard task:able) p.wrapped-task)
=^ duy ..knob (knob hen task)
[duy ..^$]
::
++ load
|= old=fort
..^$(fox old)
::
++ scry
|= [fur=(unit (set monk)) ren=@tas why=shop syd=desk lot=coin tyl=path]
^- (unit (unit cage))
?. ?=(%& -.why) [~ ~]
?~ tyl [~ ~]
=+ hun=(slaw %p i.tyl)
?~ hun [~ ~]
?. =(`@`0 ren) ~
?. ?=([$$ %da @] lot)
~
?. =(now q.p.lot) ~
(temp u.hun [syd t.tyl])
::
++ stay fox
++ take :: accept response
~/ %take
|= [tea=wire hen=duct hin=(hypo sign:able)]
^- [(list move) _..^$]
=^ duy ..knap
(knap tea hen q.hin)
[duy ..^$]
--
~% %ames-impl ..is ~
|%
++ clop
~/ %clop
|= [now=@da hen=duct bon=boon]
^- [(list move) fort]
?- -.bon
%beer
=/ =wire /pubs/(scot %p p.bon)
:_ fox [hen [%pass wire %j %pubs p.bon]]~
::
%bock
:_ fox [hen %give %turf tuf.fox]~
::
%brew
:_ fox [hen [%pass / %j %turf ~]]~
::
%cake
:: ~? ?=(^ r.bon) [%cake-woot-bad hen r.bon]
:_ fox
:~ [s.bon %give %woot p.bon r.bon]
==
::
%mead
=^ moz +>.$ (knob hen [%hear p.bon q.bon])
[moz fox]
::
%milk
:: ~& [%milk p.bon q.bon]
?> ?=([@ @ *] q.q.bon)
?> ?=(?(%a %c %e %g %j) i.q.q.bon)
=/ =wire [(scot %p our) (scot %p p.bon) q.q.bon]
:_ fox [hen %pass wire i.q.q.bon %west p.bon t.q.q.bon r.bon]~
::
%ouzo
:: ~& [%send now p.bon `@p`(mug (shaf %flap q.bon))]
~| [%ames-bad-duct duct=gad.fox lane=p.bon]
?> ?=(^ gad.fox)
:_ fox
[[gad.fox [%give %send p.bon q.bon]] ~]
::
%pito
:_ fox(tim `p.bon)
:- [gad.fox %pass /ames %b %wait p.bon]
?~ tim.fox ~
[gad.fox %pass /ames %b %rest u.tim.fox]~
::
%raki
=* her p.bon
=/ moz=(list move)
[hen [%pass / %j %meet her life=q.bon pass=r.bon]]~
:: poke :dns with an indirect binding if her is a planet we're spnsoring
::
=? moz ?& ?=(%duke (clan:title her))
?=(%king (clan:title our))
=(our (~(sein am [our now fox ski]) her))
==
=/ cmd [%meet her]
=/ pok [%dns %poke `cage`[%dns-command !>(cmd)]]
:_ moz [hen [%pass / %g %deal [our our] pok]]
[moz fox]
::
%sake
=/ =wire /our/(scot %p our)
:_ fox [hen [%pass wire %j %vein ~]]~
::
%wine
:_ fox
=+ fom=~(rend co %$ %p p.bon)
:~ :- hen
:+ %slip %d
:+ %flog %text
;: weld
"; "
fom
q.bon
==
==
==
::
++ knap
~/ %knap
|= [tea=wire hen=duct sih=sign:able]
^- [(list move) _+>]
?- +<.sih
%crud [[[hen [%slip %d %flog +.sih]] ~] +>]
::
%mack ?~ +>.sih $(sih [%g %nice ~]) :: XX using old code
$(sih [%g %mean `[%mack +>+.sih]])
::
%turf
=. tuf.fox turf.sih
[~ +>.$]
::
%pubs
?. ?=([%pubs @ ~] tea)
~& [%strange-pubs tea]
[~ +>]
=/ her=ship (slav %p i.t.tea)
=/ gus (~(us go ton.fox) our)
=/ diz (myx:gus her)
?: =(0 life.sih)
:: this should clear lew.wod.dur.diz because it means
:: we no longer trust that their public key came to
:: us honestly (becuse of a %jael snapshot restore).
:: in practice, that crashes in ++cluy:las:as:go, so
:: we ignore for now.
~& [%ames-hear-empty-pub her]
[~ +>.$]
=/ ded=deed
[life.sih (~(got by pubs.sih) life.sih) oath=~]
=. lew.wod.dur.diz `ded
=. ton.fox (~(su go ton.fox) (nux:gus diz))
[~ +>.$]
::
%unto [~ +>]
::
%vein
?. ?=([%our @ ~] tea)
~& [%strange-vein tea]
[~ +>]
=. fox (~(vein am [our now fox ski]) life.sih vein.sih)
[~ +>.$]
::
%woot [~ +>]
::
*
=+ ^= fuy
^- [p=(list boon) q=fort]
?- +<.sih
::
%wake
(~(wake am [our now fox ski]) hen)
::
?(%mean %nice) :: XX obsolete
?: ?=([%ye ~] tea)
[~ fox]
?> ?=([@ @ @ *] tea)
=/ her (slav %p i.t.tea)
=* pax t.t.tea
=< zork =< zank
%^ ~(rack am [our now fox ski]) her pax
:: ~& [%knap-ack ?-(+<.sih %mean `p.+.sih, %nice ~)]
?-(+<.sih %mean `p.+.sih, %nice ~)
==
=> %_(. fox q.fuy)
=| out=(list move)
|- ^- [p=(list move) q=_+>.^$]
?~ p.fuy
[(flop out) +>.^$]
=^ toe fox (clop now hen i.p.fuy)
$(p.fuy t.p.fuy, out (weld (flop toe) out))
==
::
++ knob
~/ %knob
|= [hen=duct kyz=task:able]
^- [(list move) _+>]
?: ?=(%crud -.kyz)
[[[hen [%slip %d %flog kyz]] ~] +>]
?: ?=(%west -.kyz)
?> ?=([%pi ~] q.kyz)
:_ +>.$
[[hen %give %mack ~] ~]
?: ?=(%wegh -.kyz)
~& %ames-weighing
[[hen %give %mass wegh]~ +>]
=+ ^= fuy
^- [p=(list boon) q=fort]
?- -.kyz
%barn
:_ fox(gad hen)
[%bock ~]~
::
%hear
(~(gnaw am [our now fox ski]) %good p.kyz q.kyz)
::
%halo
(~(gnaw am [our now fox ski]) %dead p.kyz q.kyz)
::
%hole
(~(gnaw am [our now fox ski]) %dead p.kyz q.kyz)
::
%init
:_ fox [[%sake ~] [%brew ~] ~]
::
:: XX this is unused, but they only way to set
:: entropy for symmetric keys. Review.
::
%junk
[~ fox(any.ton (shax (mix any.ton.fox p.kyz)))]
::
%kick
=^ ban fox (~(kick am [our now fox(hop p.kyz) ski]) hen)
:: +next:am called here because +wake calls +kick in a loop
::
[(weld p.ban ~(next am [our now fox ski])) fox]
::
%nuke
:- ~
?: (~(has in bad.fox) p.kyz)
~& [%unblock p.kyz]
fox(bad (~(del in bad.fox) p.kyz))
~& [%block p.kyz]
fox(bad (~(put in bad.fox) p.kyz))
::
%sunk
=* who p.kyz
=* lyf q.kyz
?: =(our who)
?: (lth lyf p:(head val.ton.fox))
:: replaying our old sinkage, ignore
:: XX review
::
[~ fox]
:: XX include some helpful instructions here
::
:_ fox
[%wine who ", you have sunk"]~
::
=: hoc.ton.fox (~(del by hoc.ton.fox) who)
wab.zac.fox (~(del by wab.zac.fox) who)
==
[[%wine who " has sunk"]~ fox]
::
%wake
(~(wake am [our now fox ski]) hen)
::
%want
(~(wise am [our now fox ski]) hen p.kyz q.kyz r.kyz)
==
=> %_(. fox q.fuy)
=| out=(list move)
|- ^- [p=(list move) q=_+>.^$]
?~ p.fuy
[(flop out) +>.^$]
=^ toe fox (clop now hen i.p.fuy)
$(p.fuy t.p.fuy, out (weld (flop toe) out))
::
++ temp
~/ %temp
|= [his=ship tyl=path]
^- (unit (unit cage))
?: ?=([?(%show %tell) *] tyl)
?^ t.tyl [~ ~]
=+ zet=zest:(ho:~(um am [our now fox ski]) his)
``[%noun ?:(=(%show i.tyl) !>(>zet<) !>(zet))]
?: ?=([%pals ~] tyl)
?. =(our his)
~
``[%noun !>(pals:~(um am [our now fox ski]))]
~
::
++ wegh
^- mass
:- %ames
:- %|
:~ fox+[%& fox]
==
--
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