132 lines
3.9 KiB
Factor
132 lines
3.9 KiB
Factor
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!:folding=indent:collapseFolds=0:
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! $Id$
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!
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! Copyright (C) 2004 Slava Pestov.
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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: file-responder
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USE: combinators
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USE: html
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USE: kernel
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USE: lists
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USE: namespaces
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USE: parser
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USE: regexp
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USE: stack
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USE: stdio
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USE: streams
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USE: strings
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USE: httpd
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USE: httpd-responder
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!!! Support words.
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: mime-types ( -- alist )
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[
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[ "html" | "text/html" ]
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[ "txt" | "text/plain" ]
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[ "gif" | "image/gif" ]
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[ "png" | "image/png" ]
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[ "jpg" | "image/jpeg" ]
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[ "jpeg" | "image/jpeg" ]
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[ "jar" | "application/octet-stream" ]
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[ "zip" | "application/octet-stream" ]
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[ "tgz" | "application/octet-stream" ]
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[ "tar.gz" | "application/octet-stream" ]
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[ "gz" | "application/octet-stream" ]
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] ;
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: mime-type ( filename -- mime-type )
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file-extension mime-types assoc [ "text/plain" ] unless* ;
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!!! Serving files.
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: file-header ( filename -- header )
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"200 Document follows" swap mime-type response ;
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: serve-file ( filename -- )
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dup file-header print <filebr> "stdio" get fcopy ;
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!!! Serving directories.
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: file>html ( filename -- ... )
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"<li><a href=\"" swap
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!dup directory? [ "/" cat2 ] when
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chars>entities
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"\">" over "</a></li>" ;
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: directory>html ( directory -- html )
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directory [ file>html ] map cat ;
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: list-directory ( directory -- )
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serving-html
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[
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"<html><head><title>" swap
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"</title></head><body><h1>" over
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"</h1><ul>" over
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directory>html
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"</ul></body></html>"
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] cons expand cat write ;
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: serve-directory ( directory -- )
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dup "/index.html" cat2 dup exists? [
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nip serve-file
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] [
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drop list-directory
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] ifte ;
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!!! Serving objects.
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: serve-static ( filename -- )
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dup directory? [
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serve-directory
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] [
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serve-file
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] ifte ;
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: serve-script ( argument filename -- )
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<namespace> [ swap "argument" set run-file ] bind ;
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: parse-object-name ( filename -- argument filename )
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dup [
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dup #"(.*?)\?(.*)" groups dup [ nip call ] when swap
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] [
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drop f "/"
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] ifte ;
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: file-responder ( filename -- )
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"doc-root" get [
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parse-object-name "doc-root" get swap cat2
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dup exists? [
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dup file-extension "lhtml" = [
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serve-script
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] [
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nip serve-static
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] ifte
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] [
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2drop "404 not found" httpd-error
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] ifte
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] [
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drop "404 doc-root not set" httpd-error
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] ifte ;
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