port fb driver forward

sec/com/facebook/graph.hoon

@@ -1,2 +1,70 @@
-=+  toke=XX
-|=(a=hiss %_(a r.p :_(r.p.a 'access_token'^toke)))
+|%
+++  bowl-ish  ,~
+++  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 $(t (rsh 3 1 t)))
+  =+  c=(mod t (bex 8))
+  ?:(=(a c) b c)
+--
+::
+::::
+  ::
+=+  :-  client-id='255263714659582'
+    client-secret=XX
+|_  [bowl-ish ber=@t]
+++  redirect-uri  'http://localhost:8443/~/ac/graph.facebook.com/auth'
+++  aut
+  ^-  quay
+  %-  fass
+  :~  client-id/client-id
+      redirect-uri/redirect-uri
+      scope/'user_about_me user_posts'
+  ==
+::
+++  out
+  |=  a=hiss
+  ?~  ber  [%| [& ~ `/com/facebook/www] `/dialog/oauth aut]
+  [%& %_(a r.p :_(r.p.a 'access_token'^ber))]
+::
+::
+++  graph  [& ~ `/com/facebook/graph]
+++  in
+  |=  a=quay  ^-  (each hiss ,_!!)
+  =+  cod=~|(%no-code (~(got by (mo a)) %code))
+  =-  [%& [graph `/'v2.3'/oauth/'access_token' -] %get ~ ~]
+  %-  fass
+  :~  code/cod
+      client-id/client-id
+      client-secret/client-secret
+      redirect-uri/redirect-uri
+      grant-type/'authorization_code'
+  ==
+::
+::
+++  parse-bak
+  |=  [@u a=@t]
+  %.  a
+  ;~  biff
+    poja
+    =>  jo  %-  ot  :~
+      'access_token'^so
+      'expires_in'^ni
+    ==
+  ==
+::
+++  bak
+  |=  res=httr  ^-  [(each ,_!! ,%retry) _+>]
+  =+  ~|  bad-json/r.res
+      ^-  [ber=@t tim=@u]
+      (need (parse-bak (need r.res)))
+  :-  [%| %retry]  :: XX handle timeout
+  +>.$(ber ber)
+--

sec/com/googleapis/www.hoon

@@ -51,7 +51,6 @@
 ::
 |_  [bowl-ish user-state]
 ++  out
-  ::  XX dynamic
   |=  a=hiss  ^-  (each hiss purl)
   ?~  ber  [%| (auth-url client-id 'userinfo.email' 'plus.me' ~)]
   [%& %_(a q.q (~(add ja q.q.a) %authorization (cat 3 'Bearer ' ber)))]
@@ -86,6 +85,6 @@
   =+  ~|  bad-json/r.res
       ^-  [@ ber=@t ref=@t tim=@u]
       (need (parse-bak (need r.res)))
-  :-  [%| %retry]  :: XX refresh
+  :-  [%| %retry]  :: XX schedule token refresh
   +>.$(ber ber)
 --