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urbit/app/twit.hoon
Raymond Pasco d3711b53d9 Merge branch 'web-stream' 
Conflicts:
	gen/twit/twitter-feed.hoon
	lib/oauth1.hoon
	lib/twitter.hoon
	mar/twit/post.hoon

Extensive nonbreaching web API changes from Anton and Philip's trees.

Retroactive commit message for d030cde553:
Grab fixes for busted ford caused by no-longer-busted ++lore
2016-04-14 14:10:56 -04:00

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:: Twitter daemon
::
:::: /hoon/twit/app
::
/- plan-acct
/+ twitter, talk
::
:::: ~fyr
::
|%
++ twit-path :: valid peer path
$% {$cred $~} :: credential info
{$home p/@t $~} :: home timeline
{$user p/@t $~} :: user's tweets
{$post p/@taxuv $~} :: status of status
==
::
++ axle :: app state
$: $0
out/(map @uvI (each {knot cord} stat)) :: sent tweets
ran/(map path {p/@ud q/@da}) :: polls active
fed/(jar path stat) :: feed cache
ced/(unit (pair @da json)) :: credentials
==
::
++ gift :: subscription action
$% {$quit $~} :: terminate
{$diff gilt} :: send data
==
++ gilt
$% {$twit-feed p/(list stat)} :: posts in feed
{$twit-post p/stat} :: tweet accepted
{$ares term (list tank)} :: error
{$json json} :: unspecialized
==
::
++ move {bone card}
++ card :: arvo request
$? gift
$% {$hiss wire (unit iden) api-call} :: api request
{$poke wire app-message} ::
{$wait wire p/@da} :: timeout
== ==
::
++ api-call {response-mark $twit-req {endpoint quay}} :: full hiss payload
++ response-mark ?($twit-post $twit-feed $twit-cred) :: sigh options
++ app-message
$? {{ship $talk} $talk-command command:talk} :: chat message
{{ship $hood} $write-plan-account iden plan-acct} :: registration
== ::
++ sign :: arvo response
$% {$e $thou p/httr} :: HTTP result
{$t $wake $~} :: timeout ping
==
::
:: XX =*
++ stat post:twitter :: recieved tweet
++ command command:twitter :: incoming command
++ endpoint endpoint:reqs:twitter :: outgoing target
++ param param:reqs:twitter :: twit-req paramters
++ print print:twitter :: their serialization
++ parse parse:twitter :: and deserialization
::
:: ++ twit args:reqs:twitter :: arugment types
:: ++ twir parse:twitter :: reparsers
:: ++ twip print:twitter :: printers
--
!:
::::
::
|_ {bowl axle}
::
++ prep
|= a/(unit axle) ^- (quip move +>)
?^ a [~ +>(+<+ u.a)]
(peer-scry-x /cred)
::
++ cull :: remove seen tweets
|= {pax/path rep/(list stat)} ^+ rep
=+ pev=(silt (turn (~(get ja fed) pax) |=(stat id)))
(skip rep |=(stat (~(has in pev) id)))
::
++ done [*(list move) .]
++ dely :: next polling timeout
|= pax/path
^- {(unit time) _ran}
=+ cur=(~(get by ran) pax)
=+ tym=(add now (mul ~s8 (bex ?~(cur 0 p.u.cur))))
:: ~& dely/`@dr`(sub tym now)
?: &(?=(^ cur) (gte tym q.u.cur) (gth q.u.cur now))
[~ ran]
[`tym (~(put by ran) pax ?~(cur 0 (min 5 +(p.u.cur))) tym)]
::
++ wait-new :: poll with min delay
|= {pax/path mof/(list move)}
(wait(ran (~(del by ran) pax)) pax mof)
::
++ wait :: ensure poll by path
|= {pax/path mof/(list move)} ^+ done
=^ tym ran (dely pax)
:_ +>.$
?~ tym
:: ~& no-wait/ran
mof
:: ~& will-wait/u.tym
:- [ost %wait pax u.tym]
mof
::
++ poke-twit-do :: recieve request
|= {usr/iden act/command} ^+ done
?- -.act
$post
=. out (~(put by out) p.act %& usr q.act)
%+ wait-new /peer/home/[usr]
=+ req=[%twit-req `endpoint`update+[%status q.act]~ ~]
[ost %hiss post+(dray ~[%uv] p.act) `usr %twit-post req]~
==
::
++ wake-peer
|= {pax/path $~} ^+ done
~& twit-wake+peer+pax
:_ +>.$
?. (~(has by ran) peer+pax) :: ignore if retracted
~
=+ => |=({a/bone @ b/path} [b a])
pus=(~(gas ju *(jug path bone)) (turn (~(tap by sup)) .))
?~ (~(get ju pus) pax)
~
~& peer-again+[pax ran]
(pear | `~. pax) ::(user-from-path pax))
::
++ sigh-recoverable-error :: Rate-limit
|= {pax/path $429 $rate-limit lim/(unit @da)}
=. ran (~(put by ran) pax 6 now)
=+ tym=?~(lim (add ~m7.s30 now) (add ~1970.1.1 (mul ~s1 u.lim)))
~& retrying-in+`@dr`(sub tym now)
:_(+>.$ [ost %wait pax tym]~)
::
++ sigh-twit-cred-scry-cred sigh-twit-cred-cred :: alias
++ sigh-twit-cred-cred
|= {wir/wire acc/plan-acct raw/json} ^+ done
?> ?=($~ wir)
=+ pax=`twit-path`cred+wir
:_ +>.$(ced `[now raw])
:- [ost %poke pax [our %hood] %write-plan-account ~.twitter acc]
(spam-with-scry-x pax json+raw)
::
++ sigh-twit-post-post :: status acknowledged
|= {wir/wire rep/stat} ^+ done
=+ (raid wir mez=%uv ~)
=. out (~(put by out) mez %| rep)
:_ +>.$
=+ pax=/[who.rep]/status/(rsh 3 2 (scot %ui id.rep))
:- (show-url [& ~ &+/com/twitter] `pax ~)
(spam-with-scry-x post+wir twit-post+rep)
::
++ sigh-twit-feed :: feed data
|= {wir/wire rep/(list stat)} ^+ done
?> ?=({?($peer $scry) *} wir)
=* pax t.wir
:: ~& got-feed+[(scag 5 (turn rep |=(stat id))) fed]
=+ ren=(cull pax rep) :: new messages
=. rep (weld ren (~(get ja fed) pax))
=. fed (~(put by fed) pax rep) :: save full list
?: ?=($scry -.wir)
[(spam scry+x+pax [%diff twit-feed+(flop rep)] [%quit ~] ~) +>.$]
?~ ren
(wait wir ~) :: pump polling
:: ~& spam-feed+ren
(wait-new wir (spam pax [%diff twit-feed+(flop ren)] ~))
::
++ sigh-tang :: Err
|= {pax/path tan/tang} ^+ done
~& sigh-tang+pax
%- (slog (flop tan))
=+ ^- git/gift
=+ err='' ::%.(q:(need r.hit) ;~(biff poja mean:twir)) :: XX parse?
:^ %diff %ares %bad-http
tan
:: [leaf/"HTTP Code {<p.hit>}" (turn (need err) mean:render:twit)]
?+ pax [[ost git]~ +>.$]
{$post @ $~}
[(spam pax git ~) +>.$]
==
::
:: ++ user-to-path |=(a/(unit iden) ?~(a '~' (scot %ta u.a)))
:: ++ user-from-path
:: |= pax/path ^- {(unit iden) path}
:: ~| %bad-user
:: ?~ pax ~|(%empty-path !!)
:: ~| i.pax
:: ?: =('~' i.pax) [~ t.pax]
:: [`(slav %ta i.pax) t.pax]
::
::
++ compat |=({usr/(unit iden) req/(unit iden)} ?~(req & =(usr req)))
::
:: .^(twit-feed %gx /=twit=/~/home/urbit_test)
:: .^(twit-stat %gx /=twit=/~./post/0vv0old.0post.hash0.0000)
++ peek
|= {ren/care pax/path} ^- (unit (unit gilt))
?> ?=($x ren) :: others unsupported
=+ usr=`~. :: =^ usr pax (user-from-path pax)
?. ?=(twit-path pax)
~|([%missed-path pax] !!)
=+ gil=(pear-scry pax)
?- -.gil
$none ~
$part ~ :: stale data
$full ``p.gil
==
::
++ peer-scry-x
|= pax/path ^+ done
:_ +>
=+ pek=(peek %x pax)
?^ pek
?~ u.pek ~|(bad-scry+x+pax !!)
~[[ost %diff u.u.pek] [ost %quit ~]]
=+ usr=`~. :: =^ usr pax (user-from-path pax)
?. ?=(twit-path pax)
~|([%missed-path pax] !!)
=+ hiz=(pear-hiss pax)
?~ hiz ~ :: already in flight
::?> (compat usr -.u.hiz) :: XX better auth
[ost %hiss scry+pax usr +.u.hiz]~
::
++ peer |=(pax/path :_(+> (pear & `~. pax))) :: accept subscription
++ pear :: poll, possibly returning current data
|= {ver/? usr/(unit iden) pax/path}
^- (list move)
?. ?=(twit-path pax)
~|([%missed-path pax] !!)
=+ gil=(pear-scry pax)
%+ welp
^- (list move)
?: ?=($full -.gil) ~ :: permanent result
=+ hiz=(pear-hiss pax)
?~ hiz ~
::?> (compat usr -.u.hiz) :: XX better auth
[ost %hiss peer+pax usr +.u.hiz]~
^- (list move)
?. ver ~
?- -.gil
$none ~
$part [ost %diff p.gil]~
$full ~[[ost %diff p.gil] [ost %quit ~]]
==
::
++ pear-scry
|= pax/twit-path ^- $%({$none $~} {$part p/gilt} {$full p/gilt})
?- -.pax
$post
=+ (raid +.pax mez=%uv ~)
=+ sta=(~(get by out) mez)
?. ?=({$~ $| *} sta)
[%none ~]
[%full twit-post+p.u.sta]
::
?($user $home)
[%part twit-feed+(flop (~(get ja fed) pax))]
::
$cred
?~ ced [%none ~]
?: (gth now (add p.u.ced ~m1)) :: stale
[%none ~]
[%full %json q.u.ced]
==
::
++ pear-hiss
|= pax/twit-path ^- (unit {(unit iden) api-call})
?- -.pax
$post ~ :: future/unacked
$cred
`[`~. %twit-cred twit-req+[test-login+~ ['skip_status'^%t]~]]
::
$user
=+ ole=(~(get ja fed) pax)
=+ opt=?~(ole ~ ['since_id' (tid:print id.i.ole)]~)
`[`~. [%twit-feed twit-req+[posts-by+[(to-sd p.pax)]~ opt]]]
::
$home
=+ ole=(~(get ja fed) pax)
=+ opt=?~(ole ~ ['since_id' (tid:print id.i.ole)]~)
`[`p.pax [%twit-feed twit-req+[timeline+~ opt]]]
==
::
++ to-sd :: parse user name/numb
|= a/knot ^- sd:param
~| [%not-user a]
%+ rash a
;~(pose (stag %user-id dem) (stag %screen-name user:parse))
::
:: ++ pull :: release subscription
:: |= ost/bone
:: ?. (~(has by sup) ost) `+>.$ :: XX should not occur
:: =+ [his pax]=(~(got by sup) ost)
:: ?: (lth 1 ~(wyt in (~(get ju pus) pax)))
:: `+>.$
:: =: ran (~(del by ran) [%peer pax])
:: fed (~(del by fed) pax)
:: ==
:: `+>.$
::
++ spam-with-scry-x :: recieve final
|= {a/path b/gilt} ^- (list move)
=+ mof=~[[%diff b] [%quit ~]]
(weld (spam a mof) (spam scry+x+a mof))
::
++ spam :: send by path
|= {a/path b/(list gift)} ^- (list move)
%- zing ^- (list (list move))
%+ turn (~(tap by sup))
|= {ost/bone @ pax/path}
?. =(pax a) ~
(turn b |=(c/gift [ost c]))
::
++ show-url ~(said-url talk `bowl`+<-)
--
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