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urbit/pkg/landscape/app/file-server.hoon
Ted Blackman 616ab66f26 merge master; loosen :hood's updates
2021-08-11 19:23:36 +03:00

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:: file-server [landscape]:
::
:: mounts HTTP endpoints for Landscape (and third-party) user applications
::
/- srv=file-server, glob
/+ *server, default-agent, verb, dbug
|%
+$ card card:agent:gall
+$ serving (map url-base=path [=content public=? single-page=?])
+$ content
$% [%clay =path]
[%glob =glob:glob]
==
::
+$ state-4
$: %4
=configuration:srv
=serving
==
--
::
%+ verb |
%- agent:dbug
::
=| state-4
=* state -
^- agent:gall
|_ =bowl:gall
+* this .
def ~(. (default-agent this %|) bowl)
::
++ on-init
^- (quip card _this)
|^
:_ %_ this
serving
%- ~(gas by *^serving)
%+ turn
^- (list path)
[/ /'~landscape' ~]
|=(pax=path [pax [clay+/app/landscape %.n %.y]])
==
:~ (connect /)
(connect /'~landscape')
[%pass /serve-who %arvo %e %serve [~ /who] %home /gen/who/hoon ~]
==
::
++ connect
|= =path
^- card
[%pass path %arvo %e %connect [~ path] %file-server]
--
::
++ on-save !>(state)
++ on-load
|= old-vase=vase
^- (quip card _this)
|^
=+ !<(old-state=versioned-state old-vase)
=| cards=(list card)
=? old-state ?=(%0 -.old-state)
%= old-state
- %1
serving-0
%- ~(run by serving-0.old-state)
|= [=clay=path public=?]
^- [content ?]
[[%clay clay-path] public]
==
=? old-state ?=(%1 -.old-state)
%= old-state
- %2
serving (~(del by serving.old-state) /'~landscape'/js/index)
==
=? old-state ?=(%2 -.old-state)
%= old-state
- %3
serving
%- ~(run by serving.old-state)
|= [=content public=?]
^- [^content ? ?]
[content public %.y]
==
=? cards ?=(%3 -.old-state)
:_ cards
[%pass /serve-who %arvo %e %serve [~ /who] %home /gen/who/hoon ~]
=? old-state ?=(%3 -.old-state)
old-state(- %4)
?> ?=(%4 -.old-state)
[cards this(state old-state)]
::
+$ serving-0 (map url-base=path [=clay=path public=?])
+$ serving-1 (map url-base=path [=content public=?])
+$ serving-3 (map url-base=path [=content public=? single-page=?])
+$ versioned-state
$% state-0
[%1 state-1]
[%2 state-1]
state-3
state-4
==
::
+$ state-0
$: %0
=configuration:srv
=serving-0
==
+$ state-1
$: =configuration:srv
serving=serving-1
==
+$ state-3
$: %3
=configuration:srv
serving=serving-3
==
--
::
++ on-poke
|= [=mark =vase]
^- (quip card _this)
|^
?> (team:title our.bowl src.bowl)
?+ mark (on-poke:def mark vase)
%file-server-action (file-server-action !<(action:srv vase))
%handle-http-request
=+ !<([id=@ta req=inbound-request:eyre] vase)
:_ this
%+ give-simple-payload:app id
(handle-http-request req)
==
::
++ file-server-action
|= act=action:srv
^- (quip card _this)
|^
?- -.act
%serve-dir
=* url-base url-base.act
?: (~(has by serving) url-base)
~|("url already bound to {<(~(got by serving) url-base.act)>}" !!)
:- [%pass url-base %arvo %e %connect [~ url-base] %file-server]~
%_ this
serving
(~(put by serving) url-base clay+clay-base.act public.act spa.act)
==
::
%serve-glob
=* url-base url-base.act
?: (~(has by serving) url-base)
~|("url already bound to {<(~(got by serving) url-base.act)>}" !!)
:- [%pass url-base %arvo %e %connect [~ url-base] %file-server]~
this(serving (~(put by serving) url-base glob+glob.act public.act %.y))
::
%unserve-dir
:- [%pass url-base.act %arvo %e %disconnect [~ url-base.act]]~
this(serving (~(del by serving) url-base.act))
::
%toggle-permission
?. (~(has by serving) url-base.act)
~|("url is not bound" !!)
=/ [=content public=? spa=?] (~(got by serving) url-base.act)
:- ~
this(serving (~(put by serving) url-base.act [content !public spa]))
::
%set-landscape-homepage-prefix
=. landscape-homepage-prefix.configuration prefix.act
:_ this
(give [%configuration configuration])
==
::
++ give
|= =update:srv
^- (list card)
[%give %fact [/all]~ [%file-server-update !>(update)]]~
--
::
++ handle-http-request
|= =inbound-request:eyre
^- simple-payload:http
|^
=* req request.inbound-request
=* headers header-list.req
=/ req-line (parse-request-line url.req)
?. =(method.req %'GET') not-found:gen
=. site.req-line
%+ murn site.req-line
|= =cord
^- (unit ^cord)
?:(=(cord '') ~ `cord)
=/ is-file ?=(^ ext.req-line)
=? req-line ?=(~ ext.req-line)
[[[~ %html] (snoc site.req-line 'index')] args.req-line]
?~ site.req-line
not-found:gen
=* url-prefix landscape-homepage-prefix.configuration
?. ?| ?=(~ url-prefix)
=(u.url-prefix i.site.req-line)
==
not-found:gen
::
?: ?=([%'~landscape' %js %session ~] site.req-line)
%+ require-authorization-simple:app
inbound-request
%. %- as-octs:mimes:html
(rap 3 'window.ship = "' (rsh 3 (scot %p our.bowl)) '";' ~)
%* . js-response:gen
cache %.n
==
::
=/ [payload=simple-payload:http public=?] (get-file req-line is-file)
?: public payload
(require-authorization-simple:app inbound-request payload)
::
++ get-file
|= [req-line=request-line is-file=?]
^- [simple-payload:http ?]
=/ pax=path
?~ ext.req-line site.req-line
(snoc site.req-line u.ext.req-line)
=/ content=(unit [=content suffix=path public=?])
(match-content-path pax is-file)
?~ content [not-found:gen %.n]
?- -.content.u.content
%clay
=/ scry-start=path
:* (scot %p our.bowl)
q.byk.bowl
(scot %da now.bowl)
path.content.u.content
==
=/ scry-path=path
(weld scry-start (lowercase suffix.u.content))
=? scry-path !.^(? %cu scry-path)
(weld scry-start /index/html)
?. .^(? %cu scry-path) [not-found:gen %.n]
?: ?=([~ %woff2] ext.req-line)
:_ public.u.content
[[200 [['content-type' '/font/woff2'] ~]] `.^(octs %cx scry-path)]
=/ file (as-octs:mimes:html .^(@ %cx scry-path))
:_ public.u.content
=/ ext (rear scry-path)
?+ ext not-found:gen
%js (js-response:gen file)
%css (css-response:gen file)
%png (png-response:gen file)
%svg (svg-response:gen file)
%ico (ico-response:gen file)
::
%html
%. file
%* . html-response:gen
cache
!=(/app/landscape/index/html (slag 3 scry-path))
==
==
::
%glob
=/ data=(unit mime)
(~(get by glob.content.u.content) suffix.u.content)
?~ data
[not-found:gen %.n]
:_ public.u.content
=/ mime-type=@t (rsh 3 (crip <p.u.data>))
=/ headers
:~ content-type+mime-type
max-1-wk:gen
'service-worker-allowed'^'/'
==
[[200 headers] `q.u.data]
==
::
++ lowercase
|= upper=(list @t)
%+ turn upper
|= word=@t
%- crip
%+ turn (rip 3 word)
|= char=@t
?. &((gte char 'A') (lte char 'Z'))
char
(add char ^~((sub 'a' 'A')))
::
++ match-content-path
|= [pax=path is-file=?]
^- (unit [content path ?])
%+ roll
%+ sort ~(tap by serving)
|= [[a=path *] [b=path *]]
(gth (lent a) (lent b))
|= $: [url-base=path =content public=? spa=?]
out=(unit [content path ?])
==
?^ out out
=/ suf (get-suffix url-base pax)
?~ suf ~
=- `[content - public]
?: ?&(spa !is-file)
/index/html
u.suf
::
++ get-suffix
|= [a=path b=path]
^- (unit path)
?: (gth (lent a) (lent b)) ~
|-
?~ a `b
?~ b ~
?. =(i.a i.b) ~
%= $
a t.a
b t.b
==
--
--
::
++ on-watch
|= =path
^- (quip card _this)
|^
?> (team:title our.bowl src.bowl)
?+ path (on-watch:def path)
[%http-response *] [~ this]
[%all ~] [(give [%configuration configuration]) this]
==
::
++ give
|= =update:srv
^- (list card)
[%give %fact ~ [%file-server-update !>(update)]]~
--
::
++ on-arvo
|= [=wire sign=sign-arvo]
^- (quip card _this)
?+ +<.sign (on-arvo:def wire sign)
%bound
?: accepted.sign [~ this]
~& [dap.bowl %failed-to-bind path.binding.sign]
[~ this(serving (~(del by serving) path.binding.sign))]
==
::
++ on-leave on-leave:def
++ on-peek
|= =path
^- (unit (unit cage))
?+ path (on-peek:def path)
[%x %clay %base %hash ~]
:: TODO: have web client ask kiln directly
=/ ego (scot %p our.bowl)
=/ wen (scot %da now.bowl)
``hash+!>(.^(@ %gx /[ego]/hood/[wen]/kiln/base-hash/noun))
::
[%x %our ~]
``json+!>(s+(scot %p our.bowl))
::
[%x %url *]
=/ url t.t.path
``noun+!>((~(has by serving) url))
==
++ on-agent on-agent:def
++ on-fail on-fail:def
--
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