:: OAuth 1.0 %authorization header :: :::: /hoon/oauth1/lib :: /+ interpolate, hep-to-cab =, mimes:html =, eyre |% ++ keys cord:{key/@t sec/@t} :: app key pair ++ token :: user keys $@ ~ :: none $% {$request-token oauth-token/@t token-secret/@t} :: intermediate {$access-token oauth-token/@t token-secret/@t} :: full == ++ quay-enc (list tape) :: partially rendered query string -- :: :::: :: |% ++ parse-url parse-url:interpolate ++ join |= {a/cord b/(list cord)} ?~ b '' (rap 3 |-([i.b ?~(t.b ~ [a $(b t.b)])])) :: ++ joint :: between every pair |= {a/tape b/wall} ^- tape ?~ b b |- ^- tape ?~ t.b i.b :(weld i.b a $(b t.b)) :: ++ join-en-urle |=(a/(list tape) (joint "&" (turn a en-urlt:html))) :: query string in oauth1 'k1="v1", k2="v2"' form ++ to-header |= a/quay ^- tape %+ joint ", " (turn a |=({k/@t v/@t} `tape`~[k '="' v '"'])) :: normalized later :: :: partial tail:en-purl:html for sorting ++ encode-pairs |= a/quay ^- quay-enc %+ turn a |= {k/@t v/@t} ^- tape :(weld (en-urlt:html (trip k)) "=" (en-urlt:html (trip v))) :: ++ parse-pairs :: x-form-en-urlt:htmlncoded |= bod/(unit octs) ^- quay-enc ~| %parsing-body ?~ bod ~ (rash q.u.bod (more pam (plus ;~(less pam prn)))) :: ++ post-quay |= {a/purl b/quay} ^- hiss =. b (quay:hep-to-cab b) =- [a %post - ?~(b ~ (some (as-octt +:(tail:en-purl:html b))))] (my content-type+['application/x-www-form-en-urlt:htmlncoded']~ ~) :: :: ++ mean-wall !. |= {a/term b/tape} ^+ !! =- (mean (flop `tang`[>a< -])) (turn (to-wain:format (crip b)) |=(c/cord leaf+(trip c))) :: ++ bad-response |=(a/@u ?:(=(2 (div a 100)) | ~&(bad-httr+a &))) ++ quay-keys |-($@(knot {$ $})) :: improper tree ++ grab-quay :: ?=({@t @t @t} (grab-quay r:*httr %key1 %key2 %key3)) |* {a/(unit octs) b/quay-keys} =+ ~| bad-quay+a c=(rash q:(need `(unit octs)`a) yquy:de-purl:html) ~| grab-quay+[c b] =+ all=(malt c) %. b |* b/quay-keys ?@ b ~|(b (~(got by all) b)) [(..$ -.b) (..$ +.b)] -- :: :::: :: |_ {(bale keys) tok/token} ++ consumer-key key:decode-keys ++ consumer-secret sec:decode-keys ++ decode-keys :: XX from bale w/ typed %jael ^- {key/@t sec/@t ~} ?. =(~ `@`key) ~| %oauth-bad-keys ((hard {key/@t sec/@t ~}) (to-wain:format key)) %+ mean-wall %oauth-no-keys """ Run |init-oauth1 {<`path`dom>} If necessary, obtain consumer keys configured for a oauth_callback of {(trip oauth-callback)} """ :: ++ exchange-token |= a/$@(@t purl) ^- hiss (post-quay (parse-url a) ~) :: ++ request-token |= a/$@(@t purl) ^- hiss (post-quay (parse-url a) oauth-callback+oauth-callback ~) :: ++ our-host .^(hart %e /(scot %p our)/host/fake) ++ oauth-callback ~& [%oauth-warning "Make sure this urbit ". "is running on {(en-purl:html our-host `~ ~)}"] %- crip %- en-purl:html %^ into-url:interpolate 'https://our-host/~/ac/:domain/:user/in' `our-host :~ domain+(join '.' (flop dom)) user+(scot %ta usr) == :: ++ auth-url |= url/$@(@t purl) ^- purl %+ add-query:interpolate url %- quay:hep-to-cab ?. ?=({$request-token ^} tok) ~|(%no-token-for-dialog !!) :- oauth-token+oauth-token.tok ?~(usr ~ [screen-name+usr]~) :: ++ grab-token-response |= a/httr ^- {tok/@t sec/@t} (grab-quay r.a 'oauth_token' 'oauth_token_secret') :: ++ identity %+ weld ?~(usr "default identity for " "{(trip usr)}@") (trip (join '.' (flop dom))) :: ++ check-screen-name |= a/httr ^- ? =+ nam=(grab-quay r.a 'screen_name') ?~ usr & ?: =(usr nam) & =< | %- %*(. slog pri 1) :: XX cgyarvin should figure out why we need to cast to ~ (flop p:(mule |.(~|(wrong-user+[req=usr got=nam] `~`!!)))) :: ++ check-token-quay |= a/quay ^+ %& =. a (sort a aor) ?. ?=({{$'oauth_token' oauth-token/@t} {$'oauth_verifier' @t} ~} a) ~|(no-token+a !!) ?~ tok %+ mean-wall %no-secret-for-token """ Attempting to authorize {identity} """ ?. =(oauth-token.tok oauth-token.q.i.a) ~| wrong-token+[id=usr q.i.a] ~|(%multiple-tokens-unsupported !!) %& :: ++ auth |% ++ header |= {auq/quay url/purl med/meth math bod/(unit octs)} ^- cord =^ quy url [r.url url(r ~)] :: query string handled separately =. auq (quay:hep-to-cab (weld auq computed-query)) =+ ^- qen/quay-enc :: semi-encoded for sorting %+ weld (parse-pairs bod) (encode-pairs (weld auq quy)) =+ bay=(base-string med url qen) =+ sig=(sign signing-key bay) =. auq ['oauth_signature'^(crip (en-urlt:html sig)) auq] (crip "OAuth {(to-header auq)}") :: ++ computed-query ^- quay :~ oauth-consumer-key+consumer-key oauth-nonce+(scot %uw (shaf %non eny)) oauth-signature-method+'HMAC-SHA1' oauth-timestamp+(rsh 3 2 (scot %ui (unt:chrono:userlib now))) oauth-version+'1.0' == ++ base-string |= {med/meth url/purl qen/quay-enc} ^- tape =. qen (sort qen aor) %- join-en-urle :~ (cuss (trip `@t`med)) (en-purl:html url) (joint "&" qen) == ++ sign |= {key/cord bay/tape} ^- tape (en-base64:mimes:html (swp 3 (hmac:crypto key (crip bay)))) :: ++ signing-key %- crip %- join-en-urle :~ (trip consumer-secret) (trip ?^(tok token-secret.tok '')) == -- :: ++ add-auth-header |= {extra/quay request/{url/purl meth hed/math (unit octs)}} ^- hiss :: =. url.request [| `6.000 [%& /localhost]] :: for use with unix nc ~& add-auth-header+(en-purl:html url.request) %_ request hed (~(add ja hed.request) %authorization (header:auth extra request)) == :: expected semantics, to be copied and modified if anything doesn't work ++ standard |* {done/* save/$-(token *)} :: save/$-(token _done) |% ++ save ^-($-(token _done) ^save) :: shadow(type canary) ++ core-move $^({sec-move _done} sec-move) :: stateful :: :: use token to sign authorization header. expects: :: ++ res res-handle-request-token :: save request token :: ++ in (in-token-exhange 'http://...') :: handle callback ++ out-add-header |= {request-url/$@(@t purl) dialog-url/$@(@t purl)} :: |= a/hiss ^- $%({$send hiss} {$show purl}) ?- tok ~ [%send (add-auth-header ~ (request-token request-url))] :: {$access-token ^} [%send (add-auth-header [oauth-token+oauth-token.tok]~ a)] :: {$request-token ^} [%show (auth-url dialog-url)] == :: :: If no token is saved, the http response we just got has a request token ++ res-handle-request-token |= a/httr ^- core-move ?^ tok [%give a] ?. =(%true (grab-quay r.a 'oauth_callback_confirmed')) ~|(%callback-rejected !!) =+ request-token=(grab-token-response a) [[%redo ~] (save `token`[%request-token request-token])] :: :: Exchange oauth_token in query string for access token. expects: :: ++ bak bak-save-token :: save access token ++ in-exchange-token |= exchange-url/$@(@t purl) :: |= a/quay ^- sec-move ?> (check-token-quay a) [%send (add-auth-header a (exchange-token exchange-url))] :: :: If a valid access token has been returned, save it ++ bak-save-token |= a/httr ^- core-move ?: (bad-response p.a) [%give a] :: [%redo ~] :: handle 4xx? ?. (check-screen-name a) [[%redo ~] (save `token`~)] =+ access-token=(grab-token-response a) [[%redo ~] (save `token`[%access-token access-token])] -- -- :: :::: Example "standard" sec/ core: :: :: :: :: :: :::: /hoon/my-api/com/sec :: :: :: /+ oauth1 :: :: :: :::: :: :: :: |_ {bal/(bale keys:oauth1) tok/token:oauth1} :: ++ aut (~(standard oauth1 bal tok) . |=(tok/token:oauth1 +>(tok tok))) :: ++ out :: %+ out-add-header:aut :: request-token='https://my-api.com/request_token' :: oauth-dialog='https://my-api.com/authorize' :: :: :: ++ res res-handle-request-token:aut :: ++ in :: %- in-exchagne-token:aut :: exchange-url='https://my-api.com/access_token' :: :: :: ++ bak bak-save-token:aut :: -- :: :: :::: Equivalent imperative code: :: :: :: :: :: :::: /hoon/my-api/com/sec :: :: :: /+ oauth1 :: :: :: :::: :: :: :: |_ {bal/(bale keys:oauth1) tok/token:oauth1} :: ++ aut ~(. oauth1 bal tok) :: ++ out :: add header :: =+ aut :: |= req/hiss ^- $%({$send hiss} {$show purl}) :: ?~ tok :: [%send (add-auth-header ~ (request-token 'https://my-api.com/request_token'))] :: ?: ?=($request-token -.tok) :: [%show (auth-url 'https://my-api.com/authorize')] :: [%send (add-auth-header [oauth-token+ouath-token.tok]~ req)] :: :: :: ++ res :: handle request token :: =+ aut :: |= res/httr ^- $%({{$redo ~} _..res} {$give httr}) :: ?^ tok [%give a] :: ?> =(%true (grab r.res 'oauth_callback_confirmed')) :: =. tok [%request-token (grab-token-response res)] :: [[%redo ~] ..res] :: :: :: ++ in :: exchange token :: =+ aut :: |= inp/quay ^- {$send hiss} :: ?> (check-token-quay inp) :: :- %send :: (add-auth-header inp (exchange-token 'https://my-api.com/access_token')) :: :: :: ++ bak :: save token :: =+ aut :: |= bak/httr ^- $%({{$redo ~} _..bak} {$give httr}) :: ?: (bad-response bak) [%give bak] :: =. tok [%access-token (grab-token-response res)] :: [[%redo ~] ..bak] :: -- ::