mirror of
https://github.com/urbit/shrub.git
synced 2024-12-13 16:03:36 +03:00
292 lines
8.0 KiB
Plaintext
292 lines
8.0 KiB
Plaintext
:: This is a driver for the Github API v3.
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::
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:: You can interact with this in a few different ways:
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::
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:: - .^(%gx /=gh=/read{/endpoint}) or subscribe to
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:: /scry/x/read{/endpoint} for authenticated reads.
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::
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:: - subscribe to /scry/x/listen/{owner}/{repo}/{events...}
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:: for webhook-powered event notifications. For event list,
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:: see https://developer.github.com/webhooks/.
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::
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:: See the %github app for example usage.
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::
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/? 314
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/- gh, plan-acct
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:: /ape/gh/split.hoon defines ++split, which splits a request
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:: at the end of the longest possible endpoint.
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::
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// /%/split
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::
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!:
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=> |%
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++ move (pair bone card)
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++ sub-result
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$% {$arch arch}
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{$gh-issues issues:gh}
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{$gh-issue-comment issue-comment:gh}
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{$json json}
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{$null $~}
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==
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++ card
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$% {$diff sub-result}
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{$them wire (unit hiss)}
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{$hiss wire {$~ $~} $httr {$hiss hiss}}
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{$poke wire {ship $hood} $write-plan-account {knot plan-acct}}
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==
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++ hook-response
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$% {$gh-issues issues:gh}
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{$gh-issue-comment issue-comment:gh}
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==
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--
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::
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|_ {hid/bowl cnt/@ hook/(map @t {id/@t listeners/(set bone)})}
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++ prep
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|= a/(unit _+<+) ^- (quip move +>)
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?^ a [~ +>(+<+ u.a)]
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(peer-scry %x %read /user)
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::
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:: This core manages everything related to a particular request.
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::
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:: Each request has a particular 'style', which is currently
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:: one of 'read', or 'listen'. ++scry handles all three types
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:: of requests.
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::
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++ help
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|= {ren/care style/@tas pax/path}
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=^ arg pax [+ -]:(split pax)
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=| mow/(list move)
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|%
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:: Resolve core.
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::
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++ abet
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^- {(list move) _+>.$}
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[(flop mow) +>.$]
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::
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:: Append path to api.github.com and parse to a purl.
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::
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++ endpoint-to-purl
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|= endpoint/path
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(scan "https://api.github.com{<`path`endpoint>}" auri:epur)
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::
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:: Send a hiss
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::
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++ send-hiss
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|= hiz/hiss
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^+ +>
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=+ wir=`wire`[(scot %ud cnt) ren (pack style arg) pax]
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=+ new-move=[ost.hid %hiss wir `~ %httr [%hiss hiz]]
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:: ~& [%sending-hiss new-move]
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+>.$(mow [new-move mow])
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::
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:: Decide how to handle a request based on its style.
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::
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++ scry
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^+ .
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?+ style ~|(invalid-style+[style want=p:!>(*?($read $listen))] !!)
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$read read
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$listen listen
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==
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::
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++ read (send-hiss (endpoint-to-purl pax) %get ~ ~)
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::
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:: Create or update a webhook to listen for a set of events.
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::
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++ listen
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^+ .
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=+ paf=`path`(weld pax arg)
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?> ?=({@ @ *} paf)
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=+ events=t.t.paf
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|- ^+ +>+.$
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?~ events
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+>+.$
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?: (~(has by hook) i.events)
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=. +>+.$ (update-hook i.events)
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$(events t.events)
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=. +>+.$ (create-hook i.events)
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$(events t.events)
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::
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:: Set up a webhook.
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::
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++ create-hook
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|= event/@t
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^+ +>
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=+ paf=`path`(weld pax arg)
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?> ?=({@ @ *} paf)
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=+ clean-event=`tape`(turn (trip event) |=(a/@tD ?:(=('_' a) '-' a)))
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=. hook
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%+ ~(put by hook) (crip clean-event)
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=+ %+ fall
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(~(get by hook) (crip clean-event))
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*{id/@t listeners/(set bone)}
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[id (~(put in listeners) ost.hid)]
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%- send-hiss
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:* %+ scan
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=+ [(trip i.paf) (trip i.t.paf)]
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"https://api.github.com/repos/{-<}/{->}/hooks"
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auri:epur
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%post ~ ~
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%- taco %- crip %- pojo %- jobe :~
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name+s+%web
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active+b+&
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events+a+~[s+event] ::(turn `(list ,@t)`t.t.pax |=(a=@t s/a))
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:- %config
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%- jobe :~
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=+ =+ clean-event
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"http://107.170.195.5:8443/~/to/gh/gh-{-}.json?anon&wire=/"
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[%url s+(crip -)]
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[%'content_type' s+%json]
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==
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==
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==
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::
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:: Add current bone to the list of subscribers for this event.
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::
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++ update-hook
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|= event/@t
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^+ +>
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=+ hok=(~(got by hook) event)
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%_ +>.$
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hook
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%+ ~(put by hook) event
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hok(listeners (~(put in listeners.hok) ost.hid))
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==
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--
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::
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:: Pokes that aren't caught in more specific arms are handled
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:: here. These should be only from webhooks firing, so if we
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:: get any mark that we shouldn't get from a webhook, we reject
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:: it. Otherwise, we spam out the event to everyone who's
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:: listening for that event.
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::
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++ poke
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|= response/hook-response
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^- {(list move) _+>.$}
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=+ hook-data=(~(get by hook) (rsh 3 3 -.response))
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?~ hook-data
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~& [%strange-hook hook response]
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[~ +>.$]
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:: ~& response=response
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:_ +>.$
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%+ turn (~(tap in listeners.u.hook-data))
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|= ost/bone
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[ost %diff response]
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::
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:: Here we handle PUT, POST, and DELETE requests. We probably
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:: should return the result somehow, but that doesn't fit well
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:: into poke semantics.
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::
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++ poke-gh-poke
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|= {method/meth endpoint/(list @t) jon/json}
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^- {(list move) _+>.$}
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:_ +>.$ :_ ~
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:* ost.hid %hiss /poke/[method] `~ %httr %hiss
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~| stuff="https://api.github.com{<(path endpoint)>}"
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(scan "https://api.github.com{<(path endpoint)>}" auri:epur)
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method ~ `(taco (crip (pojo jon)))
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==
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::
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:: When a peek on a path blocks, ford turns it into a peer on
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:: /scry/{care}/{path}. You can also just peer to this
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:: directly.
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::
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:: After some sanity checking we hand control to ++scry in
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:: ++help.
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::
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++ peer-scry
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|= pax/path
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^- {(list move) _+>.$}
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?> ?=({care ^} pax)
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:: =- ~& [%peered -] -
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[abet(cnt +(cnt))]:scry:(help i.pax i.t.pax t.t.pax)
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::
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:: Deconstruct an http request into a json result or error information
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::
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++ parse-json
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|= res/httr ^- (each json {err/term inf/(list {term json})})
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?~ r.res
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[%| %empty-response code+(jone p.res) ~]
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=+ jon=(rush q.u.r.res apex:poja)
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?~ jon
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[%| %bad-json code+(jone p.res) body+s+q.u.r.res ~]
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?. =(2 (div p.res 100))
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[%| %request-rejected code+(jone p.res) msg+u.jon ~]
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[%& u.jon]
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::
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:: Anywhere recieved data should go besides the initiating request
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::
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++ side-effects
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|= {pax/path rep/(each json ^)} ^- (list move)
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?. ?=($& -.rep) ~ :: XX logging maybe?
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?~ pax ~
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?+ -.pax ~
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$user
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=+ =; jop usr=(need (jop p.rep))
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(ot login+so url+(cu some (su aurf:urlp)) ~):jo
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[ost.hid %poke user+~ [our.hid %hood] %write-plan-account ~.github usr]~
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==
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::
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:: HTTP response. We make sure the response is good, then
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:: produce the result (as JSON) to whoever sent the request.
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::
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++ sigh-httr
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|= {way/wire res/httr}
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^- {(list move) _+>.$}
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?. ?=({@ care @ *} way)
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~& bad-wire+[way res=res]
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[~ +>.$]
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=+ ^- {ren/care {syl/term arg/path} pax/path}
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[i.t.way (need (puck i.t.t.way)) t.t.t.way]
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:_ +>.$
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=+ rep=(parse-json res)
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:_ (side-effects pax rep)
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:+ ost.hid %diff
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?+ ren null+~
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$x
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?. ?=($& -.rep)
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json+(jobe err+s+err.p.rep inf.p.rep)
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::
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:: Once we know we have good data, we drill into the JSON
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:: to find the specific piece of data referred to by 'arg'
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::
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|- ^- sub-result
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?~ arg
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json+p.rep
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=+ dir=((om:jo some) p.rep)
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?~ dir
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json+(jobe err+s+%json-not-object code+(jone p.res) body+p.rep ~)
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=+ new-jon=(~(get by u.dir) i.arg)
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$(arg t.arg, p.rep ?~(new-jon ~ u.new-jon))
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::
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$y
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?. ?=($& -.rep)
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~& [%scry-gh-y err.p.rep inf.p.rep]
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arch+*arch
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::
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:: Once we know we have good data, we drill into the JSON
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:: to find the specific piece of data referred to by 'arg'
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::
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|- ^- sub-result
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=+ dir=((om:jo some) p.rep)
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?~ dir
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[%arch `(shax (jam p.rep)) ~]
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?~ arg
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[%arch `(shax (jam p.rep)) (~(run by u.dir) _~)]
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=+ new-jon=(~(get by u.dir) i.arg)
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$(arg t.arg, p.rep ?~(new-jon ~ u.new-jon))
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==
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::
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++ sigh-tang
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|= {way/wire tan/tang}
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^- {(list move) _+>.$}
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((slog >%gh-sigh-tang way< tan) `+>.$)
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::
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:: We can't actually give the response to pretty much anything
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:: without blocking, so we just block unconditionally.
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::
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++ peek
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|= {ren/@tas tyl/path}
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^- (unit (unit (pair mark *)))
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~ ::``noun/[ren tyl]
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--
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