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urbit/app/hall.hoon
C. Guy Yarvin 3afa0876d3 Stop using obsolete $~ syntax.
2018-03-18 21:18:20 -07:00

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:: :: ::
:::: /app/hall/hoon :: ::
:: :: ::
::
::TODO document gate samples fully.
::
::TODO for using moons as tmp identities for friends: stories may want to keep
:: lists of moons (or just ships in general?) that we define as "standalone"
:: so that the "convert to true identity" doesn't happen for them.
::
/- hall :: structures
/+ hall, hall-legacy :: libraries
/= seed /~ !>(.)
/= filter-gram
/^ $-({telegram:hall bowl:gall} telegram:hall)
/| /: /%/filter /!noun/
/~ |=({t/telegram:hall bowl:gall} t)
==
::
::::
::
=, hall
=> :> #
:> # %arch
:> #
:> data structures
::
|%
:> # %state
:> state data structures
+|
++ state :> application state
$: stories/(map name story) :< conversations
outbox/(map serial tracking) :< sent messages
log/(map name @ud) :< logged to clay
nicks/(map ship nick) :< local nicknames
binds/(jug char audience) :< circle glyph lookup
public/(set circle) :< publicly member of
rir/wire :< current rumor wire
== ::
++ story :> wire content
$: count/@ud :< (lent grams)
grams/(list telegram) :< all messages
known/(map serial @ud) :< messages heard
sourced/(map circle (list @ud)) :< heard from
sequence/(map circle @ud) :< last-heard p circle
locals/group :< local status
remotes/(map circle group) :< remote status
shape/config :< configuration
mirrors/(map circle config) :< remote config
peers/(jar ship query) :< subscribers
inherited/_| :< from parent?
== ::
:> # %deltas
:> changes to state
+|
++ delta ::
$% :: public state ::
{$public add/? cir/circle} :< show/hide membership
:: messaging state ::
{$out cir/circle out/(list thought)} :< send msgs to circle
$: $done :> set delivery state
cir/circle ::
ses/(list serial) ::
res/delivery ::
== ::
:: shared ui state ::
{$glyph diff-glyph} :< un/bound glyph
{$nick diff-nick} :< changed nickname
:: story state ::
{$story nom/name det/delta-story} :< change to story
:: side-effects ::
{$init ~} :< initialize
{$observe who/ship} :< watch burden bearer
$: $present :> send %present cmd
hos/ship ::
nos/(set name) ::
dif/diff-status ::
== ::
== ::
++ delta-story :> story delta
$% {$inherited ihr/?} :< inherited flag
{$follow sub/? srs/(set source)} :< un/subscribe
{$sequent cir/circle num/@ud} :< update last-heard
{$gram src/circle gam/telegram} :< new/changed msgs
{$sourced src/circle num/@ud} :< new heard-from
diff-story :< both in & outward
== ::
:> # %out
:> outgoing data
+|
++ move (pair bone card) :< all actions
++ lime :> diff fruit
$% {$hall-prize prize} ::
{$hall-rumor rumor} ::
== ::
++ pear :> poke fruit
$% {$hall-command command} ::
{$hall-action action} ::TODO see ++gentle-quit
== ::
++ card :> general card
$% {$diff lime} ::
{$info wire ship term nori:clay} ::
{$peer wire dock path} ::
{$poke wire dock pear} ::
{$pull wire dock ~} ::
{$quit ~} ::
== ::
++ weir :> parsed wire
$% {$repeat cir/circle ses/(list serial)} :< messaging wire
{$circle nom/name src/source} :< subscription wire
== ::
--
::
:> #
:> # %work
:> #
:> functional cores and arms.
::
|_ {bol/bowl:gall state}
::
:> # %transition
:> prep transition
+|
++ prep
:> adapts state.
::
|= old/(unit state)
^- (quip move _..prep)
?~ old
%- pre-bake
ta-done:ta-init:ta
[~ ..prep(+<+ u.old)]
::
:> # %engines
:> main cores.
+|
::
++ ta
:> thinker core, used for processing pokes into deltas.
::
|_ :> deltas: deltas created by core operations.
::
deltas/(list delta)
:> # %resolve
+|
::
++ ta-done
:> resolve core
:>
:> produces the moves stored in ++ta's moves.
:> they are produced in reverse order because
:> ++ta-emil and ++ta-emit add them to the head of
:> the {moves}.
:>
:> we don't produce any new state, because ++ta
:> doesn't make any changes to it itself.
::
^- (list delta)
(flop deltas)
::
:> #
:> # %emitters
:> #
:> arms that create outward changes.
+|
::
++ ta-delta
:> adds a delta to the head of {deltas}.
::
|= det/delta
%_(+> deltas [det deltas])
::
++ ta-deltas
:> adds multiple deltas to the head of {deltas}.
:>
:> flops to stay consistent with ++ta-delta.
::
|= des/(list delta)
%_(+> deltas (welp (flop des) deltas))
::
++ ta-speak
:> sends {sep} as an %app message to the user's inbox.
::
|= sep/speech
%+ ta-action %phrase
:- [[our.bol %inbox] ~ ~]
[%app dap.bol sep]~
::
++ ta-grieve
:> sends a stack trace to the user's inbox.
::
|= {msg/tape fal/tang}
%^ ta-speak %fat
[%name 'stack trace' %tank fal]
[%lin | (crip msg)]
::
++ ta-note
:> sends {msg} to the user's inbox.
::
|= msg/tape
(ta-speak %lin | (crip msg))
::
++ ta-evil
:> tracing printf and crash.
::
|= msg/cord
~| [%hall-ta-evil msg]
!!
::
:> #
:> # %data
:> #
:> utility functions for data retrieval.
+|
::
++ ta-know
:> story monad
:>
:> produces a gill that takes a gate. if the story
:> {nom} exists, calls the gate with a story core.
:> if it doesn't, does nothing.
::
|= nom/name
|: fun=^|(|:(so ta))
^+ +>+>
=+ pur=(~(get by stories) nom)
?~ pur
%- ta-evil
(crip "no story '{(trip nom)}'")
(fun ~(. so nom ~ u.pur))
::
:> #
:> # %interaction-events
:> #
:> arms that apply events we received.
+|
::
++ ta-init
:> initialize app
:>
:> populate state on first boot. creates our default mailbox and journal.
::
:: create default circles.
=> %+ roll
^- (list {security name cord})
:~ [%mailbox %inbox 'default home']
[%journal %public 'visible activity']
==
|: [[typ=*security nom=*name des=*cord] ta]
(ta-action [%create nom des typ])
%- ta-deltas
:: if needed, subscribe to our parent's /burden.
=+ sen=(above our.bol)
?: ?| !=(%czar (clan:title sen))
=(sen our.bol)
=(%pawn (clan:title our.bol))
==
~
[%init ~]~
::
++ ta-apply
:> applies the command sent by {src}.
::
|= {src/ship cod/command}
^+ +>
?- -.cod
:: %publish commands prompt us (as a circle host)
:: to verify and distribute messages.
$publish (ta-think | src +.cod)
:: %present commands are used to ask us to set
:: someone's status in the indicated stories.
$present (ta-present src +.cod)
:: %bearing commands are used by our children to
:: let us know they're bearing our /burden. we
:: need to watch them to allow changes to go up.
$bearing (ta-observe src) ::TODO isn't this redundant with ta-subscribe?
==
::
++ ta-present
:> update a status
:>
:> sets status for the indicated stories,
:> but only if they have write permission there.
::
|= {who/ship nos/(set name) dif/diff-status}
^+ +>
=+ nol=~(tap in nos)
|-
?~ nol +>.^$
=. +>.^$
?. (~(has by stories) i.nol) +>.^$
=+ soy=(~(got by stories) i.nol)
so-done:(~(so-present so i.nol ~ soy) who dif)
$(nol t.nol)
::
++ ta-action
:> performs action sent by a client.
::
|= act/action
^+ +>
=< work
:> #
:> # %actions
:> #
:> action processing core
:>
:> ++work calls the appropriate action processing
:> arm. most use ++affect to retrieve the affected
:> story, crashing if it doesn't exist.
|%
:> # %utility
+|
++ work :< perform action
^+ ..ta-action
?- -.act
:: circle configuration
$create (action-create +.act)
$source (action-source +.act)
$depict (action-depict +.act)
$filter (action-filter +.act)
$permit (action-permit +.act)
$delete (action-delete +.act)
:: messaging
$convey (action-convey +.act)
$phrase (action-phrase +.act)
:: personal metadata
$notify (action-notify +.act)
$naming (action-naming +.act)
:: changing shared ui
$glyph (action-glyph +.act)
$nick (action-nick +.act)
:: misc changes
$public (action-public +.act)
==
::
++ affect
:> delta to story
:>
:> store a delta about a story. if the story
:> does not exist, crash.
::
|= {nom/name det/delta-story}
?: (~(has by stories) nom)
(impact nom det)
(ta-evil (crip "no story {(trip nom)}"))
::
++ impact
:> delta for story
:>
:> Store a delta about a story.
::
|= {nom/name det/delta-story}
(ta-delta %story nom det)
::
++ present
:> send status update
::
|= {aud/audience dif/diff-status}
^+ ..ta-action
=/ cic
^- (jug ship name)
%- ~(rep in aud)
|= {c/circle m/(jug ship name)}
(~(put ju m) hos.c nom.c)
=? ..ta-action (~(has by cic) our.bol)
=+ nos=~(tap in (~(get ju cic) our.bol))
(ta-present our.bol (~(get ju cic) our.bol) dif)
=. cic (~(del by cic) our.bol)
%- ta-deltas
%- ~(rep by cic)
|= {{h/ship s/(set name)} l/(list delta)}
:_ l
[%present h s dif]
::
:> # %circle-configuration
+|
++ action-create
:> creates a story with the specified parameters.
::
|= {nom/name des/cord typ/security}
^+ ..ta-action
?. (~(has in stories) nom)
%^ impact nom %new
:* [[[our.bol nom] ~] ~ ~]
des
*filter
:- typ
?. ?=(?($village $journal) typ) ~
[our.bol ~ ~]
==
(ta-evil (crip "{(trip nom)}: already exists"))
::
++ action-delete
:> delete + announce
:>
:> delete story {nom}, optionally announcing the
:> event with message {mes}.
::
|= {nom/name mes/(unit cord)}
^+ ..ta-action
=? ..ta-action ?=(^ mes)
%+ action-phrase
[[our.bol nom] ~ ~]
[%lin | u.mes]~
(affect nom %remove ~)
::
++ action-depict
:> change description of story {nom} to {des}.
::
|= {nom/name cap/cord}
(affect nom %config [our.bol nom] %caption cap)
::
++ action-filter
:> change message rules
:>
:> replaces the story's current filter with the
:> specified one.
::
|= {nom/name fit/filter}
(affect nom %config [our.bol nom] %filter fit)
::
++ action-permit
:> invite to/banish from story {nom} all {sis}.
::
|= {nom/name inv/? sis/(set ship)}
=+ soy=(~(get by stories) nom)
?~ soy
(ta-evil (crip "no story {(trip nom)}"))
so-done:(~(so-permit so nom ~ u.soy) inv sis)
::
++ action-source
:> add/remove {pos} as sources for story {nom}.
::
|= {nom/name sub/? srs/(set source)}
=+ soy=(~(get by stories) nom)
?~ soy
(ta-evil (crip "no story {(trip nom)}"))
so-done:(~(so-sources so nom ~ u.soy) sub srs)
::
:> # %messaging
+|
++ action-convey
:> post exact
:>
:> sends the messages provided in the action.
::
|= tos/(list thought)
(ta-think & our.bol tos)
::
++ action-phrase
:> post easy
:>
:> sends the message contents provided in the
:> action generating a serial and setting a
:> timestamp.
::
|= {aud/audience ses/(list speech)}
^+ ..ta-action
=- (ta-think & our.bol tos)
|- ^- tos/(list thought)
?~ ses ~
=^ sir eny.bol ~(uniq ^hall bol)
:_ $(ses t.ses)
[sir aud [now.bol i.ses]]
::
:> # %personal-metadata
+|
::
++ action-notify
:> our presence update
:>
:> notify the audience of our new presence state,
:> or tell them to remove us if {pes} is ~.
::
|= {aud/audience pes/(unit presence)}
^+ ..ta-action
?~ pes (present aud %remove ~)
(present aud %presence u.pes)
::
++ action-naming
:> our name update
::
|= {aud/audience man/human}
^+ ..ta-action
(present aud %human %full man)
::
:> # %changing-shared-ui
+|
++ action-nick
:> new identity
:>
:> assigns a new local identity ("nickname") to the
:> target ship.
::
|= {who/ship nic/nick}
^+ ..ta-action
?. =((~(get by nicks) who) `nic) ..ta-action :: no change
(ta-delta %nick who nic)
::
++ action-glyph
:> un/bind glyph {lif} to audience {aud}.
::
|= {lif/char aud/audience bin/?}
(ta-delta %glyph bin lif aud)
::
++ action-public
:> show/hide membership
:>
:> add or remove a circle from the public membership list.
::
|= {add/? cir/circle}
(ta-delta %public add cir)
--
::
:> #
:> # %subscription-events
:> #
:> arms that react to subscription events.
+|
::
++ ta-observe
:> watch burden bearer
:>
:> subscribe to a child who is bearing our burden.
::TODO everyone should be able to bear if they so desire.
::
|= who/ship
^+ +>
?. =(our.bol (above who))
~&([%not-our-bearer who] +>)
(ta-delta %observe who)
::
++ ta-subscribe
:> listen to
:>
:> reaction to incoming subscriptions.
::
|= {her/ship qer/query}
^+ +>
?+ -.qer +>
$burden (ta-observe her)
$circle %+ ta-delta %story
[nom.qer %peer & her qer]
==
::
++ ta-greet
:> subscription success
:>
:> store a started subscription as source.
::
|= {nom/name src/source}
%- (ta-know nom) |= sor/_so =< so-done
(so-greet:sor src)
::
++ ta-leave
:> subscription failed
:>
:> removes {src} from story {nom}'s sources.
::
|= {nom/name src/source}
%- (ta-know nom) |= sor/_so =< so-done
(so-leave:sor src)
::
++ ta-take
:> apply prize
:>
:> for a %burden prize, bear the burden in a new
:> or existing story.
:> for a %circle prize, use ++so to accept it.
:> for a %report prize, silently ignore.
::
|= {wir/wire piz/prize}
^+ +>
?+ -.piz ~&([%ignoring-prize -.piz] +>)
$report
+>
::
$burden
=+ sos=~(tap by sos.piz)
|- ^+ ..ta-take
?~ sos ..ta-take
=. ..ta-take
=+ (fall (~(get by stories) p.i.sos) *story)
=> (~(so-bear so p.i.sos ~ -) q.i.sos)
=. acs (flop acs)
|- ^+ ..ta-take
?~ acs ..ta-take
=. ..ta-take (ta-action i.acs)
$(acs t.acs)
$(sos t.sos)
::TODO runtime error
::%+ roll ~(tap by sos.piz)
::|= {{n/name b/burden} _..ta-take}
::=+ (fall (~(get by stories) n) *story)
::so-done:(~(so-bear so n ~ -) b)
::
$circle
=+ wer=(etch wir)
?> ?=($circle -.wer)
%- (ta-know nom.wer) |= sor/_so =< so-done
(so-take:sor cir.src.wer +.piz)
==
::
++ ta-hear
:> apply rumor
:>
:> apply changes from a rumor to our state.
:> for %burden, authoratively apply the story
:> diff. if it's a new one, bear it.
:> for %circle, apply the story diff normally.
::
|= {wir/wire rum/rumor}
^+ +>
?+ -.rum
~&([%ignoring-rumor -.rum] +>)
::
$burden
?+ -.rum.rum
%- (ta-know nom.rum) |= sor/_so =< so-done
(so-hear:sor & [our.bol nom.rum] rum.rum)
::
$new
=? +> !(~(has by stories) nom.rum)
(ta-delta %story +.rum)
=> =+ (fall (~(get by stories) nom.rum) *story)
%- ~(so-bear so nom.rum ~ -)
[~ [cof.rum.rum ~] [~ ~]]
=. acs (flop acs)
|- ^+ +>+
?~ acs +>+
=. +>+ (ta-action i.acs)
$(acs t.acs)
::TODO runtime error
::=< so-done
::%- ~(so-bear so nom.rum ~ (fall (~(get by stories) nom.rum) *story))
::[~ [cof.rum.rum ~] [~ ~]]
==
::
$circle
=+ wer=(etch wir)
?> ?=($circle -.wer)
%- (ta-know nom.wer) |= sor/_so =< so-done
(so-hear:sor | cir.src.wer rum.rum)
==
::
++ ta-repeat
:> message delivered
:>
:> message got delivered. if an error was returned
:> mark the message as rejected. if not, received.
::
|= {who/circle ses/(list serial) fal/(unit tang)}
^+ +>
?~ fal
(ta-delta %done who ses %accepted)
=. +> (ta-delta %done who ses %rejected)
=- (ta-grieve - u.fal)
%+ weld "{(scow %ud (lent ses))} message(s) "
"rejected by {(scow %p hos.who)}/{(trip nom.who)}"
::
++ ta-resub
:> subscription dropped
:>
:> when a subscription gets dropped by gall, we
:> resubscribe.
::
|= {nom/name src/source}
^+ +>
%- (ta-know nom) |= sor/_so =< so-done
(so-resub:sor src)
::
:> #
:> # %messaging
:> #
:> arms for sending and processing messages.
+|
::
++ ta-think
:> publish or review
:>
:> consumes each thought.
::
|= {pub/? aut/ship tos/(list thought)}
^+ +>
?~ tos +>
$(tos t.tos, +> (ta-consume pub aut i.tos))
::
++ ta-consume
:> to each audience
:>
:> conducts thought {tot} to each circle in its audience.
::
|= {pub/? aut/ship tot/thought}
=+ aud=~(tap in aud.tot)
|- ^+ +>.^$
?~ aud +>.^$
$(aud t.aud, +>.^$ (ta-conduct pub aut i.aud tot))
::
++ ta-conduct
:> thought to circle
:>
:> either publishes or records a thought.
::
|= {pub/? aut/ship cir/circle tot/thought}
^+ +>
?: pub
?. (team:title our.bol aut)
(ta-note "strange author {(scow %p aut)}")
=. aut our.bol
?: =(aut hos.cir)
?: (~(has by stories) nom.cir)
(ta-record nom.cir hos.cir tot)
::TODO avenue for abuse?
(ta-note "have no story {(scow %tas nom.cir)}")
(ta-transmit cir tot)
?. =(our.bol hos.cir) +>
(ta-record nom.cir aut tot)
::
++ ta-record
:> add to story
:>
:> add or update telegram {gam} in story {nom}.
::
|= {nom/name gam/telegram}
%- (ta-know nom) |= sor/_so =< so-done
(so-learn:sor [our.bol nom] gam)
::
++ ta-transmit
:> sends thought {tot} to {cir}.
::
|= {cir/circle tot/thought}
^+ +>
(ta-delta %out cir tot ~)
::
:> #
:> # %stories
:> #
:> arms for modifying stories.
+|
::
++ so
:> story core, used for doing work on a story.
::
|_ :> nom: story name in {stories}.
:> acs: hall actions issued due to changes.
:: story is faceless to ease data access.
::
$: nom/name
acs/(list action)
story
==
::
:> # %resolve
+|
++ so-done
:> apply actions generated by story operations.
::TODO maybe produce list of actions, apply in ++ta
::
^+ +>
=. acs (flop acs)
|- ^+ +>+
?~ acs +>+
=. +>+ (ta-action i.acs)
$(acs t.acs)
::
:> #
:> # %emitters
:> #
:> arms that create outward changes.
+|
::
++ so-act
:> stores a hall action.
::
|= act/action
^+ +>
+>(acs [act acs])
::
++ so-note
:> sends {msg} as an %app message to the user's inbox.
::
|= msg/cord
^+ +>
%+ so-act %phrase
:- [[our.bol %inbox] ~ ~]
[%app dap.bol %lin | msg]~
::
++ so-delta
:> store delta in ++ta core.
::
|= det/delta
^+ +>
+>(deltas [det deltas])
::
++ so-deltas
:> store multiple deltas in ++ta core.
::
|= des/(list delta)
%_(+> deltas (welp (flop des) deltas))
::
++ so-delta-our
:> adds a delta about this story.
::
|= det/delta-story
^+ +>
(so-delta %story nom det)
::
++ so-deltas-our
:> adds multiple deltas about this story.
::
|= des/(list delta-story)
^+ +>
%- so-deltas
%+ turn des
|= d/delta-story
[%story nom d]
::
:> #
:> # %data
:> #
:> utility functions for data retrieval.
+|
::
++ so-cir [our.bol nom] :< us as circle
::
:> #
:> # %interaction-events
:> #
:> arms that apply events we received.
+|
::
++ so-take
:> apply the prize as if it were rumors.
::
|= {src/circle nes/(list envelope) cos/lobby pes/crowd}
^+ +>
=. +>.$
(so-hear | src %config src %full loc.cos)
=. +>.$
=+ los=~(tap by loc.pes)
|-
?~ los +>.^$
=. +>.^$
(so-hear | src %status src p.i.los %full q.i.los)
$(los t.los)
::TODO ideally you'd just do this, but that runtime errors...
::%- ~(rep in loc.pes)
::|= {{w/ship s/status} _+>.$}
::(so-hear | src %status src w %full s)
(so-unpack src nes)
::
++ so-hear
:> apply changes from a rumor to this story.
::
|= {bur/? src/circle rum/rumor-story}
::TODO tall-form gate comments like this for everything?
::|= $: :> bur: whether the story is inherited
:: :> src: story to change
:: :> rum: change to this story
:: ::
:: bur/?
:: src/circle
:: rum/rumor-story
:: ==
^+ +>
?- -.rum
$bear (so-bear bur.rum)
$peer (so-delta-our rum)
$gram (so-open src nev.rum)
$remove (so-delta-our %config src %remove ~)
::
$new
?: =(src so-cir)
(so-config-full ~ cof.rum)
$(rum [%config src %full cof.rum])
::
$config
:: we only subscribe to remotes' configs.
?. =(src cir.rum)
~! %unexpected-remote-config-from-remote
!!
=/ old/(unit config)
?: =(cir.rum so-cir) `shape
(~(get by mirrors) cir.rum)
:: ignore if it won't result in change.
?. ?| &(?=($remove -.dif.rum) ?=(^ old))
?=(~ old)
!=(u.old (change-config u.old dif.rum))
==
+>.$
:: full changes to us need to get split up.
?: &(=(cir.rum so-cir) ?=($full -.dif.rum))
(so-config-full `shape cof.dif.rum)
(so-delta-our rum)
::
$status
:: we only subscribe to remotes' locals.
?. |(=(src cir.rum) =(src so-cir))
~! %unexpected-remote-status-from-remote
!!
=/ old/(unit status)
?: =(cir.rum so-cir) (~(get by locals) who.rum)
=- (~(get by -) who.rum)
(fall (~(get by remotes) cir.rum) *group)
:: ignore if it won't result in change.
?. ?| &(?=($remove -.dif.rum) ?=(^ old))
?=(~ old)
!=(u.old (change-status u.old dif.rum))
==
+>.$
(so-delta-our rum)
==
::
++ so-bear
:> accept burden
:>
:> add what was pushed down from above to our
:> state. in case of conflict, existing data is
:> overwritten.
::
|= {gaz/(list telegram) cos/lobby pes/crowd}
^+ +>
~? (gth (lent gaz) 2.000)
[%unexpected-scrollback-length nom (lent gaz)]
=* self +>
:: local config
=. self
(so-config-full `shape loc.cos)
:: remote config
=. self
=+ rem=~(tap by rem.cos)
|- ^+ self
?~ rem self
=. self
(so-delta-our %config p.i.rem %full q.i.rem)
$(rem t.rem)
::TODO eats previous change?
::%+ roll ~(tap by rem.cos)
::|= {{r/circle c/config} _self}
::(so-delta-our %config r %full c)
:: local status
=. self
=+ sas=~(tap by loc.pes)
|- ^+ self
?~ sas self
=. deltas
:_ deltas
:^ %story nom %status
[[our.bol nom] p.i.sas %full q.i.sas]
$(sas t.sas)
::TODO ideally do below, but runtime error at so-delta-our
::%+ roll ~(tap by loc.pes)
::|= {{w/ship s/status} _self}
::(so-delta-our %status so-cir w %full s)
:: remote status
=. self
=+ rem=~(tap by rem.pes)
|- ^+ self
?~ rem self
=. deltas
%+ welp deltas
=+ gop=~(tap by q.i.rem)
=| l/(list delta)
|- ^+ l
?~ gop l
=. l [[%story nom %status p.i.rem p.i.gop %full q.i.gop] l]
$(gop t.gop)
$(rem t.rem)
::TODO below eats state?
::%+ roll ~(tap by rem.pes)
::|= {{c/circle g/group} _self}
::%+ roll ~(tap by g)
::|= {{w/ship s/status} _self}
::(so-delta-our %status c w %full s)
:: telegrams
=. self
%_ self
deltas
%+ welp deltas
%- flop
%+ turn gaz
|= t/telegram
^- delta
:+ %story nom
::TODO this really should have sent us the message
:: src as well but that's not an easy fix.
:+ %gram [(above our.bol) nom]
:: in audience, replace above with us.
=- t(aud -)
=+ (~(del in aud.t) [(above our.bol) nom])
(~(put in -) so-cir)
==
::TODO ideally do below, but runtime error
::%- so-deltas-our
::%+ turn gaz
::|= t/telegram
::^- delta-story
:::- %gram
:::: in audience, replace above with us.
::=- t(aud -)
::=+ (~(del in aud.t) [(above our.bol) nom])
::(~(put in -) so-cir)
:: inherited flag
%_(self deltas [[%story nom %inherited &] deltas])
::TODO runtime error
::(so-delta-our %inherited &)
::
:> #
:> # %changes
:> #
:> arms that make miscellaneous changes to this story.
+|
::
++ so-present
:> accept status diff
|= {who/ship dif/diff-status}
^+ +>
:: only have presence if you have write permission.
?. |((so-admire who) ?=($remove -.dif)) +>
:: ignore if it won't result in change,
:: or if it sets an impersonating handle.
?. ?: ?=($remove -.dif) (~(has by locals) who)
?| !(~(has by locals) who)
::
=+ old=(~(got by locals) who)
=+ new=(change-status - dif)
?& !=(old new)
::
?= ~
(rush (fall han.man.new '') ;~(pfix sig fed:ag))
::TODO calling with %+ gives syntax error
==
==
+>
(so-delta-our %status so-cir who dif)
::
++ so-config-full
:> split full config
:>
:> split a %full config delta up into multiple
:> smaller ones, for easier application.
::
|= {old/(unit config) cof/config}
^+ +>
~? &(?=(^ old) !=(src.u.old src.cof))
%maybe-missing-src-changes
%- so-deltas
%+ turn
%+ weld
^- (list delta-story)
?~ old ~
::TODO? what to do about src?
:~ ::[%follow | src.u.old]
[%config so-cir %permit | sis.con.u.old]
==
^- (list delta-story)
:~ ::[%follow & src.cof]
[%config so-cir %caption cap.cof]
[%config so-cir %filter fit.cof]
[%config so-cir %secure sec.con.cof]
[%config so-cir %permit & sis.con.cof]
==
|= d/delta-story
[%story nom d]
::
++ so-sources
:> change source
:>
:> adds or removes {srs} from our sources,
:> skipping over ones we already (don't) have.
::
|= {add/? srs/(set source)}
^+ +>
=/ sus/(set source)
%. src.shape
?:(add ~(dif in srs) ~(int in srs))
:: we only make a delta for removals here,
:: because we don't need to wait for ++reap when
:: pulling subscriptions.
=? +>.$ !add
=+ sos=~(tap in sus)
|- ^+ +>.^$
?~ sos +>.^$
=. +>.^$ (so-delta-our %config so-cir %source | i.sos)
$(sos t.sos)
::TODO ideally below, but unexplained runtime error at `so-delta-our`
::%+ roll ~(tap in sus)
::|= {src/source _+>.$}
::^+ +>.^$
::(so-delta-our %config so-cir %source | src)
?~ sus +>.$
(so-delta-our %follow add sus)
::
++ so-depict
:> change description
:>
:> modifies our caption.
::
|= cap/cord
^+ +>
?: =(cap cap.shape) +>
(so-delta-our %config so-cir %caption cap)
::
++ so-filter
:> change message rules
:>
:> modifies our filter.
::
|= fit/filter
^+ +>
?: =(fit fit.shape) +>
(so-delta-our %config so-cir %filter fit)
::
++ so-delete
:> delete story
:>
:> deletes this story. removes it from {stories}
:> and unsubscribes from all src.
::
(so-delta-our %remove ~)
::
:> #
:> # %subscriptions
:> #
:> arms for starting and ending subscriptions
+|
::
++ so-greet
:> subscription started
:>
:> store a started subscription as source.
::
|= src/source
^+ +>
?: (~(has in src.shape) src) +>
(so-delta-our %config so-cir %source & src)
::
++ so-leave
:> subscription ended
:>
:> delete {src} from our sources.
::
|= src/source
^+ +>
?. (~(has in src.shape) src) +>
(so-delta-our %config so-cir %source | src)
::
++ so-resub
:> subscription revived
:>
:> re-subscribe to a dropped subscription.
:> if it was already active, we continue where
:> we left off.
::
|= src/source
^+ +>
=+ seq=(~(get by sequence) cir.src)
=/ ner/range
?~ seq ran.src
=- `[[%ud u.seq] -]
?~ ran.src ~
tal.u.ran.src
:: if our subscription changes or ends, remove
:: the original source.
=? +>.$ !=(ner ran.src)
(so-delta-our %config so-cir %source | src)
:: if we're past the range, don't resubscribe.
?: ?& ?=(^ ran.src)
?=(^ tal.u.ran.src)
::
?- -.u.tal.u.ran.src
$da (gte now.bol +.u.tal.u.ran.src)
$ud ?& ?=(^ seq)
(gte u.seq +.u.tal.u.ran.src)
==
==
==
+>.$
(so-delta-our %follow & [[cir.src -] ~ ~])
::
++ so-first-grams
:> beginning of stream
:>
:> find all grams that fall within the range.
::
|= ran/range
^- (list telegram)
=+ [num=0 gaz=grams zeg=*(list telegram)]
:: fill in empty ranges to select all grams.
=. ran
?~ ran `[[%ud 0] `[%ud count]]
?~ tal.u.ran `[hed.u.ran `[%ud count]]
ran
:: never fails, but compiler needs it.
?> &(?=(^ ran) ?=(^ tal.u.ran))
%- flop
|- ^- (list telegram)
?~ gaz zeg
?: ?- -.u.tal.u.ran :: after the end
$ud (lth +.u.tal.u.ran num)
$da (lth +.u.tal.u.ran wen.i.gaz)
==
:: if past the river, we're done searching.
zeg
?: ?- -.hed.u.ran :: before the start
$ud (lth num +.hed.u.ran)
$da (lth wen.i.gaz +.hed.u.ran)
==
:: if before the river, continue onward.
$(num +(num), gaz t.gaz)
:: if in the river, add this gram and continue.
$(num +(num), gaz t.gaz, zeg [i.gaz zeg])
::
++ so-in-range
:> place in range?
:>
:> produces two booleans: whether we're
:> currently in the range, and whether the range
:> has passed.
::TODO to deal with changed messages, we'll want
:: to be able to pass in a num.
::
|= ran/range
^- {in/? done/?}
?~ ran [& |]
=/ min
?- -.hed.u.ran
$ud (gth count +.hed.u.ran)
$da (gth now.bol +.hed.u.ran)
==
?~ tal.u.ran
[min |]
=- [&(min -) !-]
?- -.u.tal.u.ran
$ud (gte +(+.u.tal.u.ran) count)
$da (gte +.u.tal.u.ran now.bol)
==
::
:> #
:> # %messaging
:> #
:> arms for adding to this story's messages.
+|
::
++ so-sane
:> sanitize %lin speech according to our settings.
::
|= sep/speech
^- speech
?+ -.sep sep
?($ire $fat $app)
sep(sep $(sep sep.sep))
::
$lin
=- sep(msg -)
%- crip
%- tufa
%+ turn (tuba (trip msg.sep))
|= a/@c
:: always replace control characters.
?: |((lth a 32) =(a `@c`127))
`@`'?'
:: if desired, remove uppercasing.
?: ?& !cas.fit.shape
(gte a 'A')
(lte a 'Z')
==
(add a 32)
:: if desired, replace non-ascii characters.
?: ?& !utf.fit.shape
(gth a 127)
==
`@`'?'
a
==
::
++ so-unpack
:> process envelopes
:>
:> learn telegrams from list of envelopes and
:> update the sequence of the source if needed.
::
|= {src/circle nes/(list envelope)}
^+ +>
=. +> (so-lesson src (turn nes tail))
=/ num
%+ roll nes
|= {nev/envelope max/@ud}
?:((gth num.nev max) num.nev max)
?. (gth num (fall (~(get by sequence) src) 0))
+>.$
(so-delta-our %sequent src num)
::
++ so-open
:> process envelope
:>
:> learn telegram from envelope and update the
:> sequence of the source if needed.
::
|= {src/circle nev/envelope}
^+ +>
=. +> (so-learn src gam.nev)
?. (gth num.nev (fall (~(get by sequence) src) 0))
+>
(so-delta-our %sequent src num.nev)
::
++ so-lesson
:> learn all telegrams in a list.
::
|= {src/circle gaz/(list telegram)}
^+ +>
?~ gaz +>
$(gaz t.gaz, +> (so-learn src i.gaz))
::
++ so-learn
:> save/update message
:>
:> store an incoming telegram, updating if it
:> already exists.
::
|= {src/circle gam/telegram}
^+ +>
:: check for write permissions.
::TODO we want to !! instead of silently failing,
:: so that ++coup-repeat of the caller gets
:: an error. but the caller may not be the
:: author. if we check for that to be true,
:: can we guarantee it's not an older message
:: getting resent? does that matter? think.
?. (so-admire aut.gam) +>
:: clean up the message to conform to our rules.
=. sep.gam (so-sane sep.gam)
=. gam (filter-gram gam bol)
:: if we already have it, ignore.
=+ old=(~(get by known) uid.gam)
?. &(?=(^ old) =(gam (snag u.old grams)))
(so-delta-our %gram src gam)
=+ sed=(~(get by sourced) src)
?: |(?=(~ sed) ?=(~ (find [u.old]~ u.sed)))
(so-delta-our %sourced src u.old)
+>.$
::
:> #
:> # %permissions
:> #
:> arms relating to story permissions.
+|
::
++ so-permit
:> invite/banish
:>
:> update config to dis/allow ships permission.
::
|= {inv/? sis/(set ship)}
^+ +>
:> wyt: whitelist?
:> add: add to list?
=/ wyt/? ?=(?($village $journal) sec.con.shape)
=/ add/? =(inv wyt)
=/ sus/(set ship)
%. sis.con.shape
?:(add ~(dif in sis) ~(int in sis))
=. +>.$
:: if banishing: notify only those affected.
:: if inviting: notify all targets.
=? sis !inv sus
=- (so-act [%phrase - [%inv inv so-cir]~])
%- ~(rep in `(set ship)`sis)
|= {s/ship a/audience}
(~(put in a) [s %inbox])
?~ sus +>.$
:: if banished, remove their presences.
=? +>.$ !inv
%- so-deltas-our
%+ turn ~(tap in `(set ship)`sus)
|= s/ship
:+ %status so-cir
[s %remove ~]
(so-delta-our %config so-cir %permit [add sus])
::
++ so-admire
:> accept from
:>
:> checks {her} write permissions.
::
|= her/ship
^- ?
?- sec.con.shape
$channel !(~(has in sis.con.shape) her) :< blacklist
$village (~(has in sis.con.shape) her) :< whitelist
$journal (~(has in sis.con.shape) her) :< author whitelist
$mailbox !(~(has in sis.con.shape) her) :< author blacklist
==
::
++ so-visible
:> checks {her} read permissions.
::
|= her/ship
^- ?
?- sec.con.shape
$channel !(~(has in sis.con.shape) her) :< blacklist
$village (~(has in sis.con.shape) her) :< whitelist
$journal & :< all
$mailbox (team:title our.bol her) :< our team
==
--
--
::
++ da
:> delta application
:>
:> core for doing things, mostly applying deltas to
:> application state, but also dealing with events
:> that aren't pokes.
:> where appropriate, creates moves. those get
:> produced when finalizing with ++da-done.
::
|_ :> moves: moves created by core operations.
::
moves/(list move)
:> # %resolve
+|
::
++ da-done
:> resolve core
:>
:> produces the moves stored in ++da's moves.
:> they are produced in reverse order because
:> ++da-emil and ++da-emit add them to the head of
:> the {moves}.
::
^- (quip move _+>)
[(flop moves) +>]
::
:> #
:> # %emitters
:> #
:> arms that create outward changes.
+|
::
++ da-emil
:> emit move list
:>
:> adds multiple moves to the head of {moves}.
:> flops to stay consistent with ++ta-emit.
::
|= mol/(list move)
%_(+> moves (welp (flop mol) moves))
::
++ da-emit
:> emit a move
:>
:> adds a move to the head of {moves}.
::
|= mov/move
%_(+> moves [mov moves])
::
++ da-present
:> send %present cmd
::
|= {hos/ship nos/(set name) dif/diff-status}
^+ +>
%- da-emit
:* ost.bol
%poke
/present
[hos dap.bol]
[%hall-command %present nos dif]
==
::
:> #
:> # %change-application
:> #
:> arms that change the application state.
+|
::
++ da-change
:> apply delta
:>
:> modifies application state according to the
:> change specified in {dif}.
::
|= det/delta
^+ +>
?- -.det
$public (da-change-public +.det)
$out (da-change-out +.det)
$done (da-change-done +.det)
$glyph (da-change-glyph +.det)
$nick (da-change-nick +.det)
$story (da-change-story +.det)
$init da-init
$observe (da-observe +.det)
$present (da-present +.det)
==
::
++ da-init
:> startup side-effects
:>
:> apply %init delta, querying the /burden of the
:> ship above us.
::
(da-emit (wire-to-peer /burden))
::
++ da-observe
:> watch burden bearer
:>
:> apply %observe delta, querying the /report of
:> {who} below us.
::
|= who/ship
(da-emit (wire-to-peer /report/(scot %p who)))
::
++ da-change-public
:> show/hide membership
:>
:> add/remove a circle to/from the public
:> membership list.
::
|= {add/? cir/circle}
^+ +>
=- +>.$(public -)
?: add (~(put in public) cir)
(~(del in public) cir)
::
++ da-change-out
:> outgoing messages
:>
:> apply an %out delta, sending a message.
::
|= {cir/circle out/(list thought)}
^+ +>
=+ ses=(turn out head)
=. outbox
:: for every serial, add %pending state.
%+ roll ses
|= {s/serial o/_outbox}
=? o ?=(~ o) outbox
=+ t=(fall (~(get by o) s) *tracking)
%+ ~(put by o) s
(~(put by t) cir %pending)
%+ da-emit ost.bol
:* %poke
/repeat/(scot %p hos.cir)/[nom.cir]/(scot %ud (jam ses))
[hos.cir dap.bol]
[%hall-command %publish out]
==
::
++ da-change-done
:> delivered messages
:>
:> apply a %done delta, setting new delivery state
:> for messages.
::
|= {cir/circle ses/(list serial) res/delivery}
^+ +>
%_ +>
outbox
:: for every serial, set new delivery state.
%- ~(gas by outbox)
%+ turn ses
|= s/serial
:- s
%+ ~(put by (~(got by outbox) s))
cir res
==
::
++ da-change-glyph
:> un/bound glyph
:>
:> apply a %glyph delta, un/binding a glyph to/from
:> an audience.
::
|= {bin/? gyf/char aud/audience}
^+ +>
?: bin
%_ +>
binds (~(put ju binds) gyf aud)
==
=/ ole/(list audience)
?. =(aud ~) [aud ~]
~(tap in (~(get ju binds) gyf))
|- ^+ +>.^$
?~ ole +>.^$
%_ $
binds (~(del ju binds) gyf i.ole)
ole t.ole
==
::
++ da-change-nick
:> changed nickname
:>
:> apply a %nick delta, setting a nickname for a
:> ship.
::
|= {who/ship nic/nick}
^+ +>
+>(nicks (change-nicks nicks who nic))
::
:> #
:> # %stories
:> #
:> arms for modifying stories.
+|
::
++ da-change-story
:> apply circle delta
:>
:> apply a %story delta, redirecting the delta
:> itself to ++sa-change.
:> in case of a new or deleted story, specialized
:> arms are called.
::
|= {nom/name det/delta-story}
^+ +>
?+ -.det
=< sa-done
%. det
=+ (fall (~(get by stories) nom) *story)
~(sa-change sa nom -)
::
$new (da-create nom +.det)
$bear ~&(%unexpected-unsplit-bear +>)
$remove (da-delete nom)
==
::
++ da-create
:> configure story
:>
:> creates story {nom} with config {con}.
::
|= {nom/name cof/config}
^+ +>
=< sa-done
%- ~(sa-change sa nom *story)
[%config [our.bol nom] %full cof]
::
++ da-delete
:> delete story
:>
:> calls the story core to delete story {nom}.
::
|= nom/name
^+ +>
=. +>
%- da-emil
~(sa-delete sa nom (~(got by stories) nom))
+>(stories (~(del by stories) nom))
::
++ sa
:> story delta core
:>
:> story core, used for doing work on a story.
::
|_ :> nom: story name in {stories}.
:: story is faceless to ease data access.
::
$: nom/name
story
==
:> # %resolve
+|
::
++ sa-done
:> apply changes
:>
:> put changed story back into the map.
::
+>(stories (~(put by stories) nom +<+))
::
:> #
:> # %emitters
:> #
:> arms that create outward changes.
+|
::
++ sa-emil
:> emit move list
:>
:> adds multiple moves to the head of {moves}.
:> flops to stay consistent with ++ta-emit.
::
|= mol/(list move)
%_(+> moves (welp (flop mol) moves))
::
++ sa-emit
:> emit a move
:>
:> adds a move to the head of {moves}.
::
|= mov/move
%_(+> moves [mov moves])
::
++ sa-sauce
:> cards to moves.
::
|= {ost/bone cub/(list card)}
^- (list move)
(flop (turn cub |=(a/card [ost a])))
::
:> #
:> # %data
:> #
:> utility functions for data retrieval.
+|
::
++ sa-cir [our.bol nom]
::
:> #
:> # %delta-application
:> #
:> arms for applying deltas.
+|
::
++ sa-delete
:> deletion of story
:>
:> apply a %remove story delta, unsubscribing
:> this story from all its active sources.
::
%+ weld
(sa-abjure src.shape)
(sa-eject ~(key by peers))
::
++ sa-change
:> apply circle delta
:>
:> figure out whether to apply a %story delta to
:> local or remote data.
::
|= det/delta-story
^+ +>
%. det
?: ?& ?=(?($config $status) -.det)
!=(cir.det sa-cir)
==
sa-change-remote
sa-change-local
::
++ sa-change-local
:> apply our delta
:>
:> apply a %story delta to local data.
::
|= det/delta-story
^+ +>
?+ -.det
~&([%unexpected-delta-local -.det] !!)
::
$inherited
+>(inherited ihr.det)
::
$peer
?: add.det
+>(peers (~(add ja peers) who.det qer.det))
=+ qes=(~(get ja peers) who.det)
=. qes
=+ res=(find ~[qer.det] qes)
?~ res qes
(oust [u.res 1] qes)
?~ qes +>.$(peers (~(del by peers) who.det))
+>.$(peers (~(put in peers) who.det qes))
::
$follow
(sa-emil (sa-follow-effects sub.det srs.det))
::
$sequent
+>(sequence (~(put by sequence) cir.det num.det))
::
$gram
(sa-change-gram +.det)
::
$sourced
(sa-add-gram-source +.det)
::
$config
=. +>
%- sa-emil
(sa-config-effects shape dif.det)
+>(shape (change-config shape dif.det))
::
$status
%_ +>
locals
?: ?=($remove -.dif.det)
(~(del by locals) who.det)
%+ ~(put by locals) who.det
%+ change-status
(fall (~(get by locals) who.det) *status)
dif.det
==
==
::
++ sa-add-gram-source
:> remember message source
:>
:> if it's not already known, make note of the
:> fact that message {num} was heard from {src}.
::
|= {src/circle num/@ud}
^+ +>
=- +>.$(sourced -)
=+ sed=(fall (~(get by sourced) src) ~)
?^ (find ~[num] sed) sourced
(~(put by sourced) src [num sed])
::
++ sa-change-gram
:> save/update message
:>
:> apply a %gram delta, either appending or
:> updating a message.
::
|= {src/circle gam/telegram}
^+ +>
::TODO move "known" logic up into ++so? that way,
:: we can attach message numbers to changes.
=+ old=(~(get by known) uid.gam)
?~ old
:: new message
%. [src count]
%_ sa-add-gram-source
grams (welp grams [gam ~])
count +(count)
known (~(put by known) uid.gam count)
==
:: changed message
%. [src u.old]
%_ sa-add-gram-source
grams %+ welp
(scag u.old grams)
[gam (slag +(u.old) grams)]
==
::
++ sa-change-remote
:> apply remote's delta
:>
:> apply a story diff to remote data.
::
|= det/delta-story
^+ +>
?+ -.det
~&([%unexpected-delta-remote -.det] !!)
::
$config
?: ?=($remove -.dif.det)
+>(mirrors (~(del by mirrors) cir.det))
=/ new/config
%+ change-config
(fall (~(get by mirrors) cir.det) *config)
dif.det
+>.$(mirrors (~(put by mirrors) cir.det new))
::
$status
%_ +>.$
remotes
%+ ~(put by remotes) cir.det
=+ ole=(fall (~(get by remotes) cir.det) *group)
?: ?=($remove -.dif.det) (~(del by ole) who.det)
=+ old=(fall (~(get by ole) who.det) *status)
(~(put by ole) who.det (change-status old dif.det))
==
==
::
++ sa-config-effects
:> apply side-effects for a %config delta.
::
|= {old/config dif/diff-config}
^- (list move)
?+ -.dif ~
$permit (sa-permit-effects sec.con.old sis.con.old +.dif)
::NOTE when doing a lone %secure, calculate the
:: necessary %permit deltas alongside it.
==
::
++ sa-follow-effects
:> un/subscribe
:>
:> apply side-effects for a %follow delta,
:> un/subscribing this story to/from {cos}.
::
|= {sub/? srs/(set source)}
^- (list move)
%. srs
?:(sub sa-acquire sa-abjure)
::
++ sa-permit-effects
:> notify permitted
:>
:> apply side-effects for a %permit delta,
:> kicking the subscriptions of {sis} if they
:> are being banished.
::
|= {sec/security old/(set ship) add/? sis/(set ship)}
^- (list move)
=/ wyt ?=(?($village $journal) sec)
=/ inv =(wyt add)
?: inv ~
=/ sus/(set ship)
%. sis.con.shape
?:(add ~(dif in sis) ~(int in sis))
(sa-eject sus)
::
:> #
:> # %subscriptions
:> #
:> arms for starting and ending subscriptions
+|
::
++ sa-acquire
:> subscribes this story to each circle.
::
|= srs/(set source)
=- (murn - same)
%+ turn ~(tap in srs)
|= {cir/circle ran/range}
^- (unit move)
?: =(cir sa-cir) ~ :: ignore self-subs
=+ wat=~[%grams %config-l %group-l]
`(wire-to-peer (circle-wire nom wat cir ran))
::
++ sa-abjure
:> unsubscribes this story from each circle.
::
|= srs/(set source)
^- (list move)
%+ turn ~(tap in srs)
|= {cir/circle ran/range}
^- move
=/ wir
%^ circle-wire nom
~[%grams %config-l %group-l]
[cir ran]
[ost.bol %pull wir [hos.cir dap.bol] ~]
::
++ sa-eject
:> removes ships {sis} from {followers}.
::
|= sis/(set ship)
^- (list move)
%- zing
%+ turn ~(tap in sup.bol)
|= {b/bone s/ship p/path}
^- (list move)
?. ?& (~(has in sis) s)
?=({$circle @tas *} p)
=(i.t.p nom)
==
~
(gentle-quit b s (path-to-query p))
::
++ sa-unearth
:> ships' bones
:>
:> find the bones in {sup.bol} that belong to
:> a ship in {sis}.
::
|= sis/(set ship)
^- (set bone)
%- ~(rep in sup.bol)
|= {{b/bone s/ship p/path} c/(set bone)}
?. ?& (~(has in sis) s)
?=({$circle @tas *} p)
=(i.t.p nom)
==
c
(~(put in c) b)
--
--
::
::
:> #
:> # %wire-utility
:> #
+|
::
++ circle-wire
:> /circle peer wire
:>
:> constructs a /circle %peer path for subscribing
:> {nom} to a source.
::
|= {nom/name wat/(list circle-data) source}
^- wire
;: weld
/circle/[nom]/(scot %p hos.cir)/[nom.cir]
(sort wat gth) :: consistence
(range-to-path ran)
==
::
++ wire-to-peer
:> peer move from wire
:>
:> builds the peer move associated with the wire.
::
|= wir/wire
^- move
=+ tar=(wire-to-target wir)
[ost.bol %peer wir [p.tar dap.bol] q.tar]
::
++ wire-to-target
:> ship+path from wire
:>
:> parses {wir} to obtain the target ship and the
:> query path.
::
|= wir/wire
^- (pair ship path)
?+ wir ~&(wir !!)
{$circle @ @ *}
:- (slav %p i.t.t.wir)
(welp /circle t.t.t.wir)
::
{$burden *}
:- (above our.bol)
/burden/(scot %p our.bol)
::
{$report @ *}
:- (slav %p i.t.wir)
/report
==
::
++ etch
:> parse wire
:>
:> parses {wir} to obtain either %circle with story
:> and circle or %repeat with message number, source
:> ship, story and serials.
::
|= wir/wire
^- weir
?+ wir !!
{$circle @ @ @ *}
:: $circle, us, host, target
:^ %circle
i.t.wir
[(slav %p i.t.t.wir) i.t.t.t.wir]
(path-to-range t.t.t.t.wir)
::
{$repeat @ @ @ ~}
:+ %repeat
[(slav %p i.t.wir) i.t.t.wir]
((list serial) (cue (slav %ud i.t.t.t.wir)))
==
::
++ etch-circle
:> parse /circle wire
:>
:> parses a /circle wire, call a gate with the
:> result.
::
|= $: wir/wire
$= fun
$- {nom/name src/source}
{(list move) _.}
==
=+ wer=(etch wir)
?>(?=($circle -.wer) (fun nom.wer src.wer))
::
++ etch-repeat
:> parses a /repeat wire, call gate with the result.
::
|= $: wir/wire
$= fun
$- {cir/circle ses/(list serial)}
{(list move) _.}
==
=+ wer=(etch wir)
?>(?=($repeat -.wer) (fun cir.wer ses.wer))
::
++ gentle-quit
:> quit other, pull us
:>
:> we want to gently pull our own subscriptions,
:> rather than quitting them, so that we may
:> differentiate between a gall/ames quit and a
:> foreign quit. but since wex.bol isn't filled,
:> we'll have to just guess at what the correct wire
:> wire is. this is truly terrible, but will have to
:> do for now.
::TODO get rid of this once gall improves.
:: it needs to tell us the difference between
:: an app-caused quit and a queue-caused one.
:: (aka connected/disconnected/rejected state)
::
|= {bon/bone who/ship qer/query}
^- (list move)
?. ?=($circle -.qer) ~
?. =(who our.bol) [bon %quit ~]~
%- zing
%+ turn ~(tap in ~(key by stories))
|= n/name
^- (list move)
:~ :^ ost.bol %poke /
:+ [our.bol dap.bol] %hall-action
:^ %source n |
[[[our.bol nom.qer] ran.qer] ~ ~]
::
:^ ost.bol %pull
%^ circle-wire n ~(tap in wat.qer)
[[our.bol nom.qer] ran.qer]
[[our.bol dap.bol] ~]
==
::
:> #
:> # %new-events
:> #
+|
++ bake
:> apply state delta
:>
:> applies a change to the application state,
:> producing side-effects.
::
|= det/delta
^- (quip move _+>)
da-done:(da-change:da det)
::
++ pre-bake
:> apply more deltas
::
|= des/(list delta)
^- (quip move _+>)
=| moz/(list move)
|- ^- (quip move _+>.^$)
?~ des [moz +>.^$]
=^ mos +>.^$ (bake i.des)
$(moz :(welp moz mos (affection i.des)), des t.des)
::TODO ideally you'd just do this, but that runtime errors on "bake"...
::%+ roll des
::|= {d/delta m/(list move) _+>.$}
::=^ mos +>.^$ (bake d)
::[:(welp m mos (affection d)) +>.^$]
::
++ peek
|= pax/path
?> ?=({$x *} pax) :: others unsupported.
^- (unit (unit (pair mark prize)))
=+ piz=(look (path-to-query t.pax))
?~ piz ~
?~ u.piz [~ ~]
``[%hall-prize u.u.piz]
::
++ look
:> query on state
:>
:> find the result (if any) for a given query.
::
|= qer/query
^- (unit (unit prize))
?- -.qer
$client
``[%client binds nicks]
::
$circles
=- ``[%circles -]
%- ~(gas in *(set name))
%+ murn ~(tap by stories)
|= {n/name s/story}
^- (unit name)
?:((~(so-visible so:ta n ~ s) who.qer) `n ~)
::
$public
``[%public public]
::
$burden
:+ ~ ~
:- %burden
%- ~(gas in *(map name burden))
%+ murn ~(tap by stories)
|= {n/name s/story}
^- (unit (pair name burden))
:: only auto-federate channels for now.
?. ?=($channel sec.con.shape.s) ~
:+ ~ n
:: share no more than 2k messages at once, for performance reasons.
:+ ?: (lte count.s 2.000) grams.s
(slag (sub count.s 2.000) grams.s)
[shape.s mirrors.s]
[locals.s remotes.s]
::
$report
::TODO gall note: need to be able to subscirbe to just changes... or just
:: data etc.
``[%report ~]
::
$peers
=+ soy=(~(get by stories) nom.qer)
?~ soy ~
``[%peers peers.u.soy]
::
$circle ::REVIEW should we send precs & config to out of range subs?
=+ soy=(~(get by stories) nom.qer)
?~ soy ~
:+ ~ ~
:- %circle
:+ ?. (~(has in wat.qer) %grams) ~
%+ turn
=- (~(so-first-grams so:ta nom.qer ~ -) ran.qer)
::TODO this can be done more efficiently.
?~ wer.qer u.soy
%_ u.soy
grams
?. (~(has by sourced.u.soy) u.wer.qer) ~
%+ turn (~(got by sourced.u.soy) u.wer.qer)
|= n/@ud
(snag n grams.u.soy)
==
(cury gram-to-envelope nom.qer)
:- shape.u.soy
?. (~(has in wat.qer) %config-r) ~
mirrors.u.soy
:- locals.u.soy
?. (~(has in wat.qer) %group-r) ~
remotes.u.soy
==
::
++ dedicate
:> rumor-story to theirs
:>
:> modify a %story diff to make it about their ship
:> instead of ours.
::
|= {who/ship nom/name det/delta-story}
^- rumor-story
?+ -.det det
::
:: internal-only changes.
$follow !!
$inherited !!
$sequent !!
$sourced !!
::
$gram
:+ %gram
?. =(src.det [our.bol nom])
src.det
[who nom]
%+ gram-to-envelope nom
%_ gam.det
aud
%- ~(run in aud.gam.det)
|= c/circle
?. =(c [our.bol nom]) c
[who nom]
==
::
$config
?. =(cir.det [our.bol nom])
det
det(cir [who nom])
::
$status
?. =(cir.det [our.bol nom])
det
det(cir [who nom])
==
::
++ gram-to-envelope
:> wrap gram with nr
:>
:> deduce the initial msg number from a telegram
:> for a given story. assumes both story and
:> telegram are known.
::
|= {nom/name gam/telegram}
^- envelope
:_ gam
%. uid.gam
~(got by known:(~(got by stories) nom))
::
++ circle-feel-story
::
|= $: wer/(unit circle)
wat/(set circle-data)
nom/name
det/delta-story
==
^- ?
?&
?~ wer &
?+ -.det &
$gram =(src.det u.wer)
$config =(cir.det u.wer)
$status =(cir.det u.wer)
==
::
?: =(wat ~) &
%- ~(has in wat)
?+ -.det %hasnot
$gram %grams
$new %config-l
$config ?: =(cir.det [our.bol nom])
%config-l %config-r
$status ?: =(cir.det [our.bol nom])
%group-l %group-r
==
==
::
++ feel
:> delta to rumor
:>
:> if the given delta changes the result of the given
:> query, produce the relevant rumor.
::
|= {qer/query det/delta}
^- (unit rumor)
?- -.qer
$client
:: changes to shared ui state apply.
?+ -.det ~
$glyph `[%client det]
$nick `[%client det]
==
::
$circles
::NOTE this is another case where having access to
:: the pre-delta state would be nice to have.
?. ?=($story -.det) ~
=; add/(unit ?)
?~ add ~
`[%circles u.add nom.det]
::REVIEW this could be considered leaky, since it
:: doesn't check if {who} ever knew of {nom},
:: but does that matter? can't really check..
:: if the story got deleted, remove it from the circles listing.
?: ?=($remove -.det.det) `|
=+ soy=(~(got by stories) nom.det)
:: if the story got created, or something about the read permissions set
:: for the subscriber changed, update the circles listing.
=; dif/?
?. dif ~
:: if the story just got created, don't send a remove rumor, because it
:: never showed up in the first place.
=- ?:(&(?=($new -.det.det) !-) ~ `-)
?| (team:title our.bol who.qer)
(~(so-visible so:ta nom.det ~ soy) who.qer)
==
?| ?=($new -.det.det)
::
?& ?=($config -.det.det)
?=($permit -.dif.det.det)
?=(?($channel $village) sec.con.shape.soy)
(~(has in sis.dif.det.det) who.qer)
==
==
::
$public
?. ?=($public -.det) ~
`det
::
$burden
?. ?=($story -.det) ~
?: &(=(who.qer src.bol) =(rir /report/(scot %p src.bol))) ~
?: ?=(?($follow $inherited $sequent $sourced) -.det.det) ~
:: only burden channels for now.
?. (~(has by stories) nom.det) ~
?. =(%channel sec.con.shape:(~(got by stories) nom.det)) ~
`[%burden nom.det (dedicate who.qer nom.det det.det)]
::
$report
:: only send changes we didn't get from above.
?: =(src.bol (above our.bol)) ~
:: only send story reports about grams, status and peers.
?. ?=($story -.det) ~
?. ?=(?($gram $status $peer) -.det.det) ~
=+ soy=(~(got by stories) nom.det)
:: and only if the story is inherited.
?. inherited.soy ~
:: only burden channels for now.
?. =(%channel sec.con.shape.soy) ~
`[%burden nom.det (dedicate (above our.bol) nom.det det.det)]
::
$peers
?. ?=($story -.det) ~
?. =(nom.qer nom.det) ~
?. ?=($peer -.det.det) ~
`[%peers +.det.det]
::
$circle
?. ?=($story -.det) ~
?. =(nom.qer nom.det) ~
?. %- circle-feel-story
[wer.qer wat.qer nom.det det.det] ~
=/ sor (~(got by stories) nom.qer)
?. =< in %. ran.qer
~(so-in-range so:ta nom.qer ~ sor) ~
?. ?=(?($gram $new $config $status) -.det.det) ~
:+ ~ %circle
?+ det.det det.det
{$gram *}
:+ %gram src.det.det
(gram-to-envelope nom.det gam.det.det)
==
==
::
++ affection
:> rumors to interested
:>
:> for a given delta, send rumors to all queries it
:> affects.
::
|= det/delta
^- (list move)
:: cache results for paths.
=| res/(map path (list move))
%- zing
%+ turn ~(tap by sup.bol)
|= {b/bone s/ship p/path}
^- (list move)
=+ mur=(~(get by res) p)
?^ mur u.mur
=- =. res (~(put by res) p -)
-
=+ qer=(path-to-query p)
%+ welp
=+ rum=(feel qer det)
?~ rum ~
[b %diff %hall-rumor u.rum]~
?. ?=($circle -.qer) ~
:: kill the subscription if we forgot the story.
?. (~(has by stories) nom.qer) (gentle-quit b s qer)
:: kill the subscription if it's past its range.
=- ?:(done:- (gentle-quit b s qer) ~)
%. ran.qer
=- ~(so-in-range so:ta nom.qer ~ -)
(~(got by stories) nom.qer)
::
++ path-to-query
:> path, coins, query
:>
:> parse a path into a (list coin), then parse that
:> into a query structure.
::
|= pax/path
?. ?=({$circle @tas *} pax)
(coins-to-query (path-to-coins pax))
=/ qer/query [%circle i.t.pax ~ ~ ~]
?> ?=($circle -.qer) :: for type system.
=+ pax=t.t.pax
=+ ^- {qer/query pax/path}
?. ?=({@ @ *} pax) [qer pax]
=+ hos=(slaw %p i.pax)
?~ hos [qer pax]
:_ t.t.pax
qer(wer `[u.hos i.t.pax])
?> ?=($circle -.qer)
|- ^+ qer
?~ pax qer
::TODO can probably do this a bit better...
?+ i.pax
qer(ran (path-to-range pax))
::
circle-data %_ $ pax t.pax
wat.qer (~(put in wat.qer) i.pax)
==
$group %_ $ pax t.pax
wat.qer %- ~(uni in wat.qer)
^+ wat.qer
(sy %group-l %group-r ~)
==
$config %_ $ pax t.pax
wat.qer %- ~(uni in wat.qer)
^+ wat.qer
(sy %config-l %config-r ~)
==
==
::
++ path-to-coins
:> path to coin list
:>
:> parse a path into a list of coins.
::
|= pax/path
^- (list coin)
%+ turn `path`pax
|= a/@ta
(need (slay a))
::
++ coins-to-query
:> coin list to query
:>
:> parse a list of coins into a query structure.
::
^- $-((list coin) query)
=> depa
|^ %- af :~
[%client ul]
[%circles (at /[%p])]
[%public ul]
[%burden (at /[%p])]
[%report ul]
==
++ term (do %tas)
++ rang (mu (al plac (mu (un plac))))
++ plac (or %da %ud)
--
::
++ leak
:> visible to
:>
:> determine if the given query is visible to the
:> ship.
::
|= {who/ship qer/query}
^- ?
?- -.qer
$client (team:title our.bol who)
$circles =(who who.qer)
$public &
$burden ?& =(who who.qer)
=(our.bol (above who))
==
$peers =(who our.bol) ::TODO or so-visible?
$report =(who (above our.bol))
::
$circle
?. (~(has by stories) nom.qer) |
%. who
~(so-visible so:ta nom.qer ~ (~(got by stories) nom.qer))
==
::
:> #
:> # %poke-events
:> #
+|
::
++ poke-hall-command
:> accept command
:>
:> incoming hall command. process it and update logs.
::
|= cod/command
^- (quip move _+>)
=^ mos +>.$
%- pre-bake
ta-done:(ta-apply:ta src.bol cod)
=^ mow +>.$
log-all-to-file
[(welp mos mow) +>.$]
::
++ poke-hall-action
:> accept action
:>
:> incoming hall action. process it.
::
|= act/action
^- (quip move _+>)
?. (team:title our.bol src.bol)
%- pre-bake
=< ta-done
%- ta-note:ta
"hall-action stranger {(scow %p src.bol)}"
=^ mos +>.$
%- pre-bake
ta-done:(ta-action:ta act)
=^ mow +>.$
log-all-to-file
[(welp mos mow) +>.$]
::
:> #
:> # %subscription-events
:> #
+|
::
++ diff-hall-prize
:> accept prize
:>
:> accept a query result.
::
|= {wir/wire piz/prize}
^- (quip move _+>)
=^ mos +>.$
%- pre-bake
=> (ta-take:ta wir piz)
(flop deltas)
::TODO ideally this, but runtime error for %burden prize
::%- pre-bake
::ta-done:(ta-take:ta wir piz)
=^ mow +>.$
log-all-to-file
[(welp mos mow) +>.$]
::
++ diff-hall-rumor
:> accept rumor
:>
:> accept a query result change.
::
|= {wir/wire rum/rumor}
^- (quip move _+>)
::NOTE to keep us from echoing changes back to their
:: sender, we want to know (in ++feel) if a delta
:: was caused by a rumor from a /report.
:: if gall worked as advertised, we'd use ost.bol
:: and wex.bol to find out, but wex is never set,
:: so we just keep track of the "current rumor
:: wire" instead.
=. rir wir
=^ mos +>.$
%- pre-bake
=> (ta-hear:ta wir rum)
(flop deltas)
::TODO runtime error for %burden rumors.
::ta-done:(ta-hear:ta wir rum)
=^ mow +>.$
log-all-to-file
[(welp mos mow) +>.$]
::
++ peer
:> accept subscription
:>
:> incoming subscription on {pax}.
::
|= pax/path
^- (quip move _+>)
?: ?=({$sole *} pax) ~&(%hall-no-sole !!)
=+ qer=(path-to-query pax)
?. (leak src.bol qer) ~&(%peer-invisible !!)
=^ mos +>.$
%- pre-bake
ta-done:(ta-subscribe:ta src.bol qer)
:_ +>.$
=+ piz=(look qer)
?~ piz ~&([%query-unavailable pax] mos)
?~ u.piz ~&([%query-invalid pax] mos)
:_ mos
[ost.bol %diff %hall-prize u.u.piz]
::
++ pull
:> unsubscribes.
::
|= pax/path
^- (quip move _+>)
[~ +>]
::
++ pull-circle
:> someone ends a /circle subscription.
::
|= pax/path
^- (quip move _+>)
%- pre-bake
:_ ~
=+ qer=(path-to-query %circle pax)
?> ?=($circle -.qer)
:+ %story nom.qer
[%peer | src.bol qer]
::
++ reap
:> subscription n/ack
:>
:> update state to reflect subscription success
::
|= {wir/wire fal/(unit tang)}
^- (quip move _+>)
%- pre-bake
%+ welp
?. ?=({$circle *} wir) ~
=+ wer=(etch wir)
?> ?=($circle -.wer)
=< ta-done
%. [nom.wer src.wer]
?~ fal ta-greet:ta
ta-leave:ta
?~ fal ~
=< ta-done
=- (ta-grieve:ta - u.fal)
=+ (wire-to-target wir)
%+ weld "failed (re)subscribe to {(scow %p p)} on "
%+ roll q
|= {a/@ta b/tape}
:(weld b "/" (trip a))
::
++ quit
:> dropped subscription
:>
:> gall dropped out subscription. resubscribe.
::
|= wir/wire
^- (quip move _+>)
[[(wire-to-peer wir) ~] +>]
::
++ quit-circle
:> dropped circle sub
:>
:> gall dropped our subscription. resubscribe.
::
|= wir/wire
^- (quip move _+>)
%+ etch-circle [%circle wir]
|= {nom/name src/source}
%- pre-bake
ta-done:(ta-resub:ta nom src)
::
++ coup-repeat
:> message n/ack
:>
:> ack from ++ta-transmit. mark the message as
:> received or rejected.
::
|= {wir/wire fal/(unit tang)}
^- (quip move _+>)
%+ etch-repeat [%repeat wir]
|= {cir/circle ses/(list serial)}
%- pre-bake
ta-done:(ta-repeat:ta cir ses fal)
::
:> #
:> # %logging
:> #
+|
::
++ poke-hall-save
:> save as log
:>
:> stores the telegrams of story {nom} in a log file,
:> to be re-loaded by ++poke-hall-load.
::TODO maybe update to also store sourced list.
::
|= nom/name
^- (quip move _+>)
=/ paf/path
/(scot %p our.bol)/home/(scot %da now.bol)/hall/[nom]/hall-telegrams
=+ grams:(~(got by stories) nom)
:_ +>.$
:_ ~
:* ost.bol
%info
/jamfile
our.bol
(foal:space:userlib paf [%hall-telegrams !>(-)])
==
::
++ poke-load-legacy
:> loads legacy messages into the story {nom}.
::
|= nom/name
^- (quip move _+>)
=/ jams/json
.^ json
%cx
/(scot %p our.bol)/home/(scot %da now.bol)/hall/legacy-telegrams/json
==
=+ grams=(from-json:hall-legacy jams)
~& [%loaded (lent grams)]
%- pre-bake
%+ turn (flop grams)
|= t/telegram
[%story nom %gram [our.bol nom] t]
::
++ poke-hall-load
:> load from log
:>
:> loads the telegrams of story {nom} into our state,
:> as saved in ++poke-hall-save.
::
|= nom/name
^- (quip move _+>)
=/ grams
.^ (list telegram)
%cx
/(scot %p our.bol)/home/(scot %da now.bol)/hall/[nom]/hall-telegrams
==
%- pre-bake
%+ turn grams
|= t/telegram
[%story nom %gram [our.bol nom] t]
::
++ poke-hall-log
:> starts logging story {nom}'s messages.
::
|= nom/name
^- (quip move _+>)
:- [(log-to-file nom) ~]
%= +>.$
log
%+ ~(put by log) nom
count:(~(got by stories) nom)
==
::
++ poke-hall-unlog
:> stops logging story {nom}'s messages.
::
|= nom/name
^- (quip move _+>)
:- ~
+>.$(log (~(del by log) nom))
::
++ log-all-to-file
:> update stories logs
:>
:> for every story we're logging, (over)writes all
:> their grams to log files if new ones have arrived.
::
^- (quip move _.)
:_ %_ .
log
%- ~(urn by log)
|= {nom/name len/@ud}
count:(~(got by stories) nom)
==
%+ murn ~(tap by log)
|= {nom/name len/@ud}
^- (unit move)
?: (gte len count:(~(got by stories) nom))
~
`(log-to-file nom)
::
++ log-to-file
:> logs all grams of story {nom} to a file.
::
|= nom/name
^- move
=+ ^- paf/path
=+ day=(year %*(. (yore now.bol) +.t +:*tarp))
%+ en-beam:format [our.bol %home da+now.bol]
/hall-telegrams/(scot %da day)/[nom]/hall
=+ grams:(~(got by stories) nom)
:* ost.bol
%info
/jamfile
our.bol
(foal:space:userlib paf [%hall-telegrams !>(-)])
==
::
::TODO for debug purposes. remove eventually.
:: users beware, here be dragons.
++ poke-noun
|= a/@t
^- (quip move _+>)
?: =(a 'check')
~& 'verifying message reference integrity...'
=- ~&(- [~ +>.$])
%- ~(urn by stories)
|= {n/name s/story}
=+ %- ~(rep by known.s)
|= {{u/serial a/@ud} k/@ud m/@ud}
:- ?:((gth a k) a k)
?: =(u uid:(snag a grams.s)) m
~? (lth m 3)
:* [%fake a u]
[%prev uid:(snag (dec a) grams.s)]
[%real uid:(snag a grams.s)]
[%next uid:(snag +(a) grams.s)]
==
+(m)
:^ count=count.s
lent=(lent grams.s)
known=k
mismatch=m
?: =(a 'check subs')
~& 'here are all incoming non-circle subs'
~& ^- (list (pair ship path))
%+ murn ~(tap by sup.bol)
|= {b/bone s/ship p/path}
^- (unit (pair ship path))
?: ?=({$circle *} p) ~
`[s p]
[~ +>]
?: =(a 'rebuild')
~& 'rebuilding message references...'
=- [~ +>.$(stories -)]
%- ~(urn by stories)
|= {nom/name soy/story}
=+ %+ roll grams.soy
|= {t/telegram c/@ud k/(map serial @ud) s/(map circle (list @ud))}
:+ +(c) (~(put by k) uid.t c)
=/ src/circle
?: (~(has by aud.t) [our.bol nom]) [our.bol nom]
?~ aud.t ~&(%strange-aud [our.bol %inbox])
n.aud.t
%+ ~(put by s) src
[c (fall (~(get by s) src) ~)]
soy(count c, known k, sourced s)
?: =(a 'refederate')
~& 'refederating. may take a while...'
:_ +>
=+ bov=(above our.bol)
?: =(bov our.bol) ~
:~ [ost.bol %pull /burden [bov dap.bol] ~]
(wire-to-peer /burden)
==
?: =(a 'incoming')
~& 'incoming subscriptions (ignoring circle subs):'
~& %+ skip ~(tap by sup.bol)
|= {bone (pair ship path)}
&(?=({$circle *} q) !?=({$circle $inbox *} q))
[~ +>]
?: =(a 'sources')
~& 'sources per story:'
~& %- ~(urn by stories)
|= {n/name s/story}
[n src.shape.s]
[~ +>]
?: =(`0 (find "re-listen " (trip a)))
~& 're-listening'
:_ +>
:_ ~
(wire-to-peer /report/(crip (slag 10 (trip a))))
[~ +>]
--
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