1 ! Copyright (C) 2005, 2010 Slava Pestov.
2 ! See https://factorcode.org/license.txt for BSD license.
3 USING: accessors ascii assocs calendar combinators
4 combinators.short-circuit destructors environment hashtables
5 http http.client.post-data http.parsers io io.crlf io.encodings
6 io.encodings.ascii io.encodings.binary io.encodings.iana
7 io.encodings.string io.files io.pathnames io.sockets
8 io.sockets.secure io.timeouts kernel math math.order math.parser
9 mime.types namespaces present sequences splitting urls
13 ERROR: too-many-redirects ;
14 ERROR: invalid-proxy proxy ;
16 : success? ( code -- ? ) 200 299 between? ;
18 ERROR: download-failed response ;
20 : check-response ( response -- response )
21 dup code>> success? [ download-failed ] unless ;
25 : authority-uri ( url -- str )
26 [ host>> ] [ port>> number>string ] bi ":" glue ;
28 : absolute-uri ( url -- str )
29 clone f >>username f >>password f >>anchor present ;
31 : abs-path-uri ( url -- str )
32 relative-url f >>anchor present ;
34 : request-uri ( request -- str )
36 { [ dup proxy-url>> ] [ url>> absolute-uri ] }
37 { [ dup method>> "CONNECT" = ] [ url>> authority-uri ] }
38 [ url>> abs-path-uri ]
41 : write-request-line ( request -- request )
44 [ request-uri write bl ]
45 [ "HTTP/" write version>> write crlf ]
48 : default-port? ( url -- ? )
51 [ [ port>> ] [ protocol>> protocol-port ] bi = ]
54 : unparse-host ( url -- string )
55 dup default-port? [ host>> ] [
56 [ host>> ] [ port>> number>string ] bi ":" glue
59 : set-host-header ( request header -- request header )
60 over url>> unparse-host "Host" pick set-at ;
62 : set-cookie-header ( header cookies -- header )
63 unparse-cookie "Cookie" pick set-at ;
65 : ?set-basic-auth ( header url name -- header )
67 [ username>> ] [ password>> ] bi 2dup and
68 [ basic-auth swap pick set-at ] [ 3drop ] if
71 : write-request-header ( request -- request )
72 dup header>> >hashtable
73 over url>> host>> [ set-host-header ] when
74 over url>> "Authorization" ?set-basic-auth
75 over proxy-url>> "Proxy-Authorization" ?set-basic-auth
76 over post-data>> [ set-post-data-headers ] when*
77 over cookies>> [ set-cookie-header ] unless-empty
80 : write-request ( request -- )
89 : read-response-line ( response -- response )
90 read-?crlf parse-response-line first3
91 [ >>version ] [ >>code ] [ >>message ] tri* ;
93 : detect-encoding ( response -- encoding )
94 [ content-charset>> name>encoding ]
95 [ content-type>> mime-type-encoding ] bi
98 : read-response-header ( response -- response )
100 dup "set-cookie" header parse-set-cookie >>cookies
101 dup "content-type" header [
103 [ >>content-type ] [ >>content-charset ] bi*
104 dup detect-encoding >>content-encoding
107 : read-response ( -- response )
110 read-response-header ;
112 DEFER: (with-http-request)
116 : redirect-url ( request url -- request )
117 '[ _ >url derive-url ensure-port ] change-url ;
119 : redirect? ( response -- ? )
120 code>> 300 399 between? ;
122 :: do-redirect ( quot: ( chunk -- ) response -- response )
124 redirects get request get redirects>> < [
126 response "location" header redirect-url
127 response code>> 307 = [ "GET" >>method f >>post-data ] unless
128 quot (with-http-request)
129 ] [ too-many-redirects ] if ; inline recursive
131 : read-chunk-size ( -- n )
132 read-crlf ";" split1 drop [ blank? ] trim-tail
133 hex> [ "Bad chunk size" throw ] unless* ;
135 : read-chunked ( quot: ( chunk -- ) -- )
136 read-chunk-size [ drop ] [
137 read [ swap call ] [ drop ] 2bi
138 read-crlf B{ } assert= read-chunked
139 ] if-zero ; inline recursive
141 : read-response-body ( quot: ( chunk -- ) response -- )
143 "transfer-encoding" header "chunked" =
144 [ read-chunked ] [ each-block ] if ; inline
146 : request-socket-endpoints ( request -- physical logical )
147 [ proxy-url>> ] [ url>> ] bi [ or ] keep ;
149 : <request-socket> ( -- stream )
150 request get request-socket-endpoints [ url-addr ] bi@
151 remote-address set ascii <client> local-address set
152 1 minutes over set-timeout ;
154 : https-tunnel? ( request -- ? )
155 [ proxy-url>> ] [ url>> protocol>> "https" = ] bi and ;
157 : ?copy-proxy-basic-auth ( dst-request src-request -- dst-request )
158 proxy-url>> [ username>> ] [ password>> ] bi 2dup and
159 [ set-proxy-basic-auth ] [ 2drop ] if ;
161 : ?https-tunnel ( -- )
162 request get dup https-tunnel? [
163 <request> swap [ url>> >>url ] [ ?copy-proxy-basic-auth ] bi
164 f >>proxy-url "CONNECT" >>method write-request
165 read-response check-response drop send-secure-handshake
168 ! Note: ipv4 addresses are interpreted as subdomains but "work"
169 : no-proxy-match? ( host-path no-proxy-path -- ? )
170 dup first empty? [ [ rest ] bi@ ] when
171 [ drop f ] [ tail? ] if-empty ;
173 : get-no-proxy-list ( -- list )
175 [ "no_proxy" os-env ] unless*
176 [ "NO_PROXY" os-env ] unless* ;
178 : no-proxy? ( request -- ? )
180 [ url>> host>> "." split ] dip "," split
181 [ "." split no-proxy-match? ] with any?
184 : (check-proxy) ( proxy -- ? )
186 { [ dup URL" " = ] [ drop f ] }
187 { [ dup host>> ] [ drop t ] }
191 : check-proxy ( request proxy -- request' )
192 dup [ (check-proxy) ] [ f ] if*
193 [ drop f ] unless [ clone ] dip >>proxy-url ;
195 : get-default-proxy ( request -- default-proxy )
196 url>> protocol>> "https" = [
198 [ "https_proxy" os-env ] unless*
199 [ "HTTPS_PROXY" os-env ] unless*
202 [ "http_proxy" os-env ] unless*
203 [ "HTTP_PROXY" os-env ] unless*
206 : misparsed-url? ( url -- url' )
207 [ protocol>> not ] [ host>> not ] [ path>> ] tri and and ;
209 : request-url ( url -- url' )
210 dup >url dup misparsed-url? [
211 drop dup url? [ present ] when
212 "http://" prepend >url
213 ] [ nip ] if ensure-port ;
215 : ?default-proxy ( request -- request' )
216 dup get-default-proxy
217 over proxy-url>> dup [ request-url ] when 2dup and [
218 pick no-proxy? [ nip ] [ [ request-url ] dip derive-url ] if
219 ] [ nip ] if check-proxy ;
221 : (with-http-request) ( request quot: ( chunk -- ) -- response )
227 [ ?https-tunnel ] with-streams*
231 [ request get write-request ]
235 read-response dup redirect?
236 request get redirects>> 0 > and [ t ] [
238 [ read-response-body ]
245 [ do-redirect ] [ nip ] if
246 ] with-variable ; inline recursive
248 : <client-request> ( url method -- request )
251 swap request-url >>url ; inline
255 : with-http-request* ( request quot: ( chunk -- ) -- response )
256 [ (with-http-request) ] with-destructors ; inline
258 : with-http-request ( request quot: ( chunk -- ) -- response )
259 with-http-request* check-response ; inline
261 : http-request* ( request -- response data )
262 BV{ } clone [ '[ _ push-all ] with-http-request* ] keep
263 B{ } like over content-encoding>> decode [ >>body ] keep ;
265 : http-request ( request -- response data )
266 http-request* [ check-response ] dip ;
268 : <get-request> ( url -- request )
269 "GET" <client-request> ;
271 : http-get ( url -- response data )
272 <get-request> http-request ;
274 : http-get* ( url -- response data )
275 <get-request> http-request* ;
277 : download-name ( url -- name )
278 present file-name "?" split1 drop "/" ?tail drop ;
280 : download-to ( url file -- )
282 <get-request> [ write ] with-http-request drop
285 : ?download-to ( url file -- )
286 dup file-exists? [ 2drop ] [ download-to ] if ;
288 : download ( url -- )
289 dup download-name download-to ;
291 : <post-request> ( post-data url -- request )
292 "POST" <client-request>
295 : http-post ( post-data url -- response data )
296 <post-request> http-request ;
298 : http-post* ( post-data url -- response data )
299 <post-request> http-request* ;
301 : <put-request> ( post-data url -- request )
302 "PUT" <client-request>
305 : http-put ( post-data url -- response data )
306 <put-request> http-request ;
308 : http-put* ( post-data url -- response data )
309 <put-request> http-request* ;
311 : <delete-request> ( url -- request )
312 "DELETE" <client-request> ;
314 : http-delete ( url -- response data )
315 <delete-request> http-request ;
317 : http-delete* ( url -- response data )
318 <delete-request> http-request* ;
320 : <head-request> ( url -- request )
321 "HEAD" <client-request> ;
323 : http-head ( url -- response data )
324 <head-request> http-request ;
326 : http-head* ( url -- response data )
327 <head-request> http-request* ;
329 : <options-request> ( url -- request )
330 "OPTIONS" <client-request> ;
332 : http-options ( url -- response data )
333 <options-request> http-request ;
335 : http-options* ( url -- response data )
336 <options-request> http-request* ;
338 : <patch-request> ( url -- request )
339 "PATCH" <client-request> ;
341 : http-patch ( url -- response data )
342 <patch-request> http-request ;
344 : http-patch* ( url -- response data )
345 <patch-request> http-request* ;
347 : <trace-request> ( url -- request )
348 "TRACE" <client-request> ;
350 : http-trace ( url -- response data )
351 <trace-request> http-request ;
353 : http-trace* ( url -- response data )
354 <trace-request> http-request* ;
356 { "http.client" "debugger" } "http.client.debugger" require-when