139 lines
3.5 KiB
Factor
Executable File
139 lines
3.5 KiB
Factor
Executable File
! Copyright (C) 2008 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: namespaces make assocs sequences kernel classes splitting
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words vocabs.loader accessors strings combinators arrays
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continuations present fry urls http http.server xml.syntax xml.writer
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http.server.redirection http.server.remapping ;
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IN: furnace.utilities
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: word>string ( word -- string )
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[ vocabulary>> ] [ name>> ] bi ":" glue ;
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: words>strings ( seq -- seq' )
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[ word>string ] map ;
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ERROR: no-such-word name vocab ;
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: string>word ( string -- word )
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":" split1 swap 2dup lookup dup
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[ 2nip ] [ drop no-such-word ] if ;
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: strings>words ( seq -- seq' )
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[ string>word ] map ;
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: nested-responders ( -- seq )
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responder-nesting get values ;
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: each-responder ( quot -- )
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nested-responders swap each ; inline
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: base-path ( string -- pair )
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dup responder-nesting get
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[ second class superclasses [ name>> = ] with any? ] with find nip
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[ first ] [ "No such responder: " swap append throw ] ?if ;
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: resolve-base-path ( string -- string' )
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"$" ?head [
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[
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"/" split1 [ base-path [ "/" % % ] each "/" % ] dip %
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] "" make
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] when ;
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: vocab-path ( vocab -- path )
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dup vocab-dir vocab-append-path ;
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: resolve-template-path ( pair -- path )
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[
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first2 [ vocabulary>> vocab-path % ] [ "/" % % ] bi*
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] "" make ;
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GENERIC: modify-query ( query responder -- query' )
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M: object modify-query drop ;
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GENERIC: modify-redirect-query ( query responder -- query' )
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M: object modify-redirect-query drop ;
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GENERIC: adjust-url ( url -- url' )
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M: url adjust-url
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clone
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[ [ modify-query ] each-responder ] change-query
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[ resolve-base-path ] change-path
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relative-to-request ;
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M: string adjust-url ;
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GENERIC: adjust-redirect-url ( url -- url' )
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M: url adjust-redirect-url
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adjust-url
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[ [ modify-redirect-query ] each-responder ] change-query ;
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M: string adjust-redirect-url ;
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GENERIC: link-attr ( tag responder -- )
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M: object link-attr 2drop ;
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GENERIC: modify-form ( responder -- xml/f )
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M: object modify-form drop f ;
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: form-modifications ( -- xml )
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[ [ modify-form [ , ] when* ] each-responder ] { } make ;
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: hidden-form-field ( value name -- xml )
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over [
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[XML <input type="hidden" value=<-> name=<->/> XML]
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] [ drop ] if ;
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CONSTANT: nested-forms-key "__n"
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: request-params ( request -- assoc )
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dup method>> {
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{ "GET" [ url>> query>> ] }
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{ "HEAD" [ url>> query>> ] }
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{ "POST" [ post-data>> params>> ] }
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} case ;
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: referrer ( -- referrer/f )
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#! Typo is intentional, it's in the HTTP spec!
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"referer" request get header>> at
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dup [ >url ensure-port [ remap-port ] change-port ] when ;
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: user-agent ( -- user-agent )
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"user-agent" request get header>> at "" or ;
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: same-host? ( url -- ? )
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dup [
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url get [
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[ protocol>> ]
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[ host>> ]
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[ port>> remap-port ]
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tri 3array
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] bi@ =
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] when ;
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: cookie-client-state ( key request -- value/f )
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swap get-cookie dup [ value>> ] when ;
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: post-client-state ( key request -- value/f )
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request-params at ;
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: client-state ( key -- value/f )
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request get dup method>> {
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{ "GET" [ cookie-client-state ] }
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{ "HEAD" [ cookie-client-state ] }
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{ "POST" [ post-client-state ] }
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} case ;
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SYMBOL: exit-continuation
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: exit-with ( value -- * )
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exit-continuation get continue-with ;
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: with-exit-continuation ( quot -- value )
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'[ exit-continuation set @ ] callcc1 exit-continuation off ; inline
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