1 ! Copyright (C) 2004, 2008 Slava Pestov.
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2 ! See http://factorcode.org/license.txt for BSD license.
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3 USING: calendar io io.files kernel math math.order
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4 math.parser namespaces parser sequences strings
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5 assocs hashtables debugger mime-types sorting logging
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6 calendar.format accessors
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7 io.encodings.binary fry xml.entities destructors urls
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8 html.elements html.templates.fhtml
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11 http.server.responses
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12 http.server.redirection ;
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13 IN: http.server.static
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15 ! special maps mime types to quots with effect ( path -- )
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16 TUPLE: file-responder root hook special allow-listings ;
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18 : modified-since? ( filename -- ? )
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19 request get "if-modified-since" header dup [
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20 [ file-info modified>> ] [ rfc822>timestamp ] bi* after?
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25 : <file-responder> ( root hook -- responder )
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29 H{ } clone >>special ;
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31 : (serve-static) ( path mime-type -- response )
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33 [ binary <file-reader> &dispose ] dip
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34 <content> binary >>content-charset
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36 [ drop file-info [ size>> ] [ modified>> ] bi ] 2bi
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37 [ "content-length" set-header ]
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38 [ "last-modified" set-header ] bi* ;
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40 : <static> ( root -- responder )
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41 [ (serve-static) ] <file-responder> ;
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43 : serve-static ( filename mime-type -- response )
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44 over modified-since?
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45 [ file-responder get hook>> call ] [ 2drop <304> ] if ;
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47 : serving-path ( filename -- filename )
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48 file-responder get root>> trim-right-separators
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50 rot "" or trim-left-separators 3append ;
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52 : serve-file ( filename -- response )
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54 dup file-responder get special>> at
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55 [ call ] [ serve-static ] ?if ;
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57 \ serve-file NOTICE add-input-logging
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59 : file. ( name dirp -- )
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61 dup <a =href a> escape-string write </a> ;
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63 : directory. ( path -- )
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65 [ <h1> file-name escape-string write </h1> ]
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69 [ <li> file. </li> ] assoc-each
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74 : list-directory ( directory -- response )
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75 file-responder get allow-listings>> [
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76 '[ _ directory. ] "text/html" <content>
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81 : find-index ( filename -- path )
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82 "index.html" append-path dup exists? [ drop f ] unless ;
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84 : serve-directory ( filename -- response )
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85 url get path>> "/" tail? [
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87 find-index [ serve-file ] [ list-directory ] ?if
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90 url get clone [ "/" append ] change-path <permanent-redirect>
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93 : serve-object ( filename -- response )
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94 serving-path dup exists?
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95 [ dup file-info directory? [ serve-directory ] [ serve-file ] if ]
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99 M: file-responder call-responder* ( path responder -- response )
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102 [ drop <400> ] [ "/" join serve-object ] if ;
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104 ! file responder integration
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105 : enable-fhtml ( responder -- responder )
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106 [ <fhtml> "text/html" <content> ]
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107 "application/x-factor-server-page"
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108 pick special>> set-at ;
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