125 lines
3.6 KiB
Factor
125 lines
3.6 KiB
Factor
! :folding=indent:collapseFolds=1:
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! $Id$
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!
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! Copyright (C) 2003, 2004 Slava Pestov.
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! Copyright (C) 2004 Chris Double.
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!
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! Redistribution and use in source and binary forms, with or without
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! modification, are permitted provided that the following conditions are met:
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!
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! 1. Redistributions of source code must retain the above copyright notice,
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! this list of conditions and the following disclaimer.
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!
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! 2. Redistributions in binary form must reproduce the above copyright notice,
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! this list of conditions and the following disclaimer in the documentation
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! and/or other materials provided with the distribution.
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!
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! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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! INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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! DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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! SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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! OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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! WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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IN: httpd
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USE: kernel
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USE: lists
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USE: logging
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USE: namespaces
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USE: parser
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USE: stdio
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USE: streams
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USE: strings
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USE: unparser
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USE: url-encoding
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: print-header ( alist -- )
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[ unswons write ": " write url-encode print ] each ;
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: response ( header msg -- )
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"HTTP/1.0 " write print print-header ;
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: error-body ( error -- body )
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"<html><body><h1>" swap "</h1></body></html>" cat3 print ;
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: error-head ( error -- )
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dup log-error
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[ [[ "Content-Type" "text/html" ]] ] over response ;
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: httpd-error ( error -- )
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#! This must be run from handle-request
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error-head
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"head" "method" get = [ terpri error-body ] unless ;
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: bad-request ( -- )
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[
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! Make httpd-error print a body
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"get" "method" set
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"400 Bad request" httpd-error
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] with-scope ;
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: serving-html ( -- )
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[ [[ "Content-Type" "text/html" ]] ]
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"200 Document follows" response terpri ;
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: serving-text ( -- )
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[ [[ "Content-Type" "text/plain" ]] ]
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"200 Document follows" response terpri ;
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: redirect ( to -- )
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"Location" swons unit
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"301 Moved Permanently" response terpri ;
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: directory-no/ ( -- )
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[
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"request" get , CHAR: / ,
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"raw-query" get [ CHAR: ? , , ] when*
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] make-string redirect ;
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: header-line ( alist line -- alist )
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": " split1 dup [ cons swons ] [ 2drop ] ifte ;
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: (read-header) ( alist -- alist )
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read dup
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f-or-"" [ drop ] [ header-line (read-header) ] ifte ;
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: read-header ( -- alist )
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[ ] (read-header) ;
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: content-length ( alist -- length )
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"Content-Length" swap assoc parse-number ;
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: query>alist ( query -- alist )
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dup [
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"&" split [
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"=" split1
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dup [ url-decode ] when swap
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dup [ url-decode ] when swap cons
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] map
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] when ;
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: read-post-request ( header -- alist )
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content-length dup [ read# query>alist ] when ;
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: log-user-agent ( alist -- )
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"User-Agent" swap assoc* [
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unswons [ , ": " , , ] make-string log
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] when* ;
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: prepare-url ( url -- url )
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#! This is executed in the with-request namespace.
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"?" split1
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dup "raw-query" set query>alist "query" set
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dup "request" set ;
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: prepare-header ( -- )
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read-header dup "header" set
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dup log-user-agent
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read-post-request "response" set ;
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