urbit/lib/oauth2.hoon
2016-01-22 19:06:46 -08:00

135 lines
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|%
++ fass :: rewrite quay
|= a=quay
%+ turn a
|= [p=@t q=@t] ^+ +<
[(gsub '-' '_' p) q]
::
++ gsub :: replace chars
|= [a=@t b=@t t=@t]
^- @t
?~ t t
%+ add (lsh 3 1 $(t (rsh 3 1 t)))
=+ c=(mod t (bex 8))
?:(=(a c) b c)
::
++ join
|= [a=cord b=(list cord)]
?~ b ''
(rap 3 |-([i.b ?~(t.b ~ ['.' $(b t.b)])]))
::
++ bad-response |=(a=@u ?:(=(2 (div a 100)) | ~&(bad-httr/a &)))
++ grab-json
|* [a=httr b=fist:jo]
~| bad-json/r.a
(need (;~(biff poja b) q:(need r.a)))
--
::
::::
::
|%
++ token ?(~ @t)
++ keys cord:,[cid=@t cis=@t]
++ decode-keys :: XX from bale w/ typed %jael
|=(key=keys ((hard ,[cid=@t cis=@t ~]) (lore key)))
--
::
::::
::
|= [dialog=[p=host q=path r=quay] code-exchange=path]
|_ [(bale keys) scope=(list cord)]
++ client-id cid:(decode-keys key)
++ client-secret cis:(decode-keys key)
::
++ urb-hart [| `8.443 `/localhost] :: XX get from eyre
++ endpoint |=(a=path [[& ~ `dom] [~ a] ~])
++ toke-url (endpoint code-exchange)
++ auth-url
^- purl
:+ [& ~ p.dialog] [~ q.dialog]
%- fass
%+ welp r.dialog
:~ state/(pack usr /'')
client-id/client-id
redirect-uri/redirect-uri
scope/(join ' ' scope)
==
::
++ redirect-uri
%- crip %- earn
[urb-hart `/~/ac/(join '.' (flop dom))/'_state' ~]
::
++ refresh-expiring
|= [[expires=@da refresh=token] otherwise=$+(hiss sec-move)]
|= a=hiss
?~ refresh (otherwise a)
?: (lth expires (add now ~m1))
(otherwise a)
[%send toke-url (toke-req 'refresh_token' refresh-token/refresh ~)]
::
++ out-filtered
|= [tok=token aut=$+(hiss hiss)]
|= a=hiss ^- sec-move
?~(tok [%show auth-url] [%send (aut a)])
::
++ out-quay
|= [nam=span tok=token]
%+ out-filtered tok
|=(a=hiss %_(a r.p :_(r.p.a nam^`@t`tok)))
::
++ out-math
|= ber=token
=+ hed=authorization/(cat 3 'Bearer ' `@t`ber)
%+ out-filtered ber
|=(a=hiss %_(a q.q (~(add ja q.q.a) hed)))
::
++ toke-req
|= [grant-type=cord quy=quay] ^- moth
:+ %post (mo ~[content-type/~['application/x-www-form-urlencoded']])
=- `(tact +:(tail:earn -))
%- fass
%+ welp quy
:~ client-id/client-id
client-secret/client-secret
redirect-uri/redirect-uri
grant-type/grant-type
==
::
++ in-code
|= a=quay ^- sec-move
=+ code=~|(%no-code (~(got by (mo a)) %code))
[%send toke-url (toke-req 'authorization_code' code/code ~)]
::
++ token-type 'token_type'^(cu cass sa):jo
++ expires-in 'expires_in'^ni:jo
++ access-token 'access_token'^so:jo
++ refresh-token 'refresh_token'^so:jo
++ bak-parse-access
|* [done=* parse=(pole ,[span fist]:jo)]
|= handle=$+([token _(need *(ot:jo parse))] _done)
|= a=httr ^- [sec-move _done]
:- [%redo ~]
?: (bad-response p.a) done :: handle 4xx?
(handle (grab-json a (ot:jo access-token parse)))
::
:: ++ bak-parse-refresh
:: |= a=httr ^- [sec-move _+>]
:: ?: (bad-response p.a) [[%redo ~] +>.$] :: handle 4xx?
:: =. ref (grab a (ot 'refresh_token'^so ~):jo)
:: [[%redo ~] (new-token a)]
:: ++ res-catch-refresh
:: |= a=httr ^- [sec-move _+>]
:: ?: need-refresh
:: ?: (bad-response p.a) [[%redo ~] +>.$] :: handle 4xx?
:: ~| %refreshed-token
:: [[%redo ~] (new-token a)]
:: [[%give a] +>.$]
::
:: ++ new-token
:: |= a=httr ^+ +>
:: =+ `[typ=term ber=@t tim=@u]`(grab a parse-toke)
:: ?> ?=(%bearer typ)
:: +>.$(ber ber, ded (add now (mul ~s1 tim)))
::
--