urbit/base/arvo/kahn.hoon
2015-04-29 18:48:45 -04:00

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:: %kahn, social state
::
:::: /hoon/kahn
::
!? 164
::::
|= pit=vase
=> =~
:: structures
|%
++ axle :: %kahn state
$: %0 ::
soc=(map monk node) :: social graph
red=(map duct (set monk)) :: reverse subscribers
== ::
++ cert (each will ,*) :: urbit or other
++ gift :: out result <-$
$: [%then p=node] :: propagate change
== ::
++ node :: social identity
$: tin=(map monk link) :: inbound links
oud=(map monk link) :: outbound links
cet=cert :: certificate
sud=(set duct) :: subscribers
== ::
++ khan ,[p=@tas q=@ta] :: foreign identity
++ kiss :: social update
$: [%cert p=monk q=cert] :: set certificate
[%hear p=monk] :: watch identity
[%know p=monk q=(map monk link)] :: set forward links
[%nuke ~] :: erase subscriber
== ::
++ link (pair rank ,@da) :: trust/expiration
++ monk (each ship khan) :: general identity
++ rank :: privilege ring
$? %0 :: complete trust
%1 :: structural trust
%2 :: social trust
%3 :: neutral trust
%4 :: negative trust
== ::
-- ::
. ==
=| axle
=* lex -
|= [now=@da eny=@ ski=sled] :: activate
^? :: opaque core
|% ::
++ call :: request
|= [hen=duct hic=(hypo (hobo kiss))]
^- [p=(list move) q=_..^$]
=> .(q.hic ?.(?=(%soft -.q.hic) q.hic ((hard kiss) p.q.hic)))
!!
::
++ doze
|= [now=@da hen=duct]
^- (unit ,@da)
~
::
++ load :: highly forgiving
|= old=*
=+ lox=((soft axle) old)
^+ ..^$
?~ lox
~& %khan-reset
..^$
..^$(+>- u.lox)
::
++ scry
|= [fur=(unit (set monk)) ren=@tas who=ship syd=desk lot=coin tyl=path]
^- (unit (unit (pair mark ,*)))
?. =(big [~ who]) ~
=+ ^= yub ^- [(unit monk)
?: =(%urb syd)
?. ?=([* ~] tyl) ~
=+ goy=(slaw %p
?+ ?=([%$ %da @]
?+ lot ~
[%$ %ud @]
%+ bind
(perm who u.hun q.p.lot [syd t.tyl])
|=(a=* [%noun a])
::
?. =(now q.p.lot) ~
%+ bind
(temp who u.hun [syd t.tyl])
|=(a=* [%noun a])
==
?. ?=([%da
=+ mok ^- (unit monk)
?: =(%urb face)
(
::
++ stay :: save w/o cache
`axle`+>-.$
::
++ take :: response
|= [tea=wire hen=duct hin=(hypo noun)]
!!
--