shithub: riscv

ref: 65ef69a85d1c0f4694a361f5a0a99bdbb4f2cd95
dir: /rc/bin/rc-httpd/handlers/dir-index/

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#!/bin/rc
PATH_INFO=`{echo $PATH_INFO | urlencode -d}
full_path=$"FS_ROOT^$"PATH_INFO
full_path=$"full_path
if(! ~ `{cleanname -d$FS_ROOT $full_path} `{cleanname $FS_ROOT}^*){
       error 503
       exit
}
if(! test -d $full_path){
	error 404
	exit
}
if(! test -r $full_path){
	error 503
	exit
}
builtin cd $full_path
if(~ $"NOINDEXFILE ^ $"NOINDEX ''){
	ifile=index.htm*
	if(! ~ $ifile(1) *'*'){
		PATH_INFO=$PATH_INFO^$ifile(1)
		exec serve-static
	}
}
title=`{echo $SITE_TITLE | sed s,%s,^$"PATH_INFO^,}
title=$"title
lso=()
switch($2){
case size
	# ls has no option to sort by size
	# could pipe it through sort, I suppose
case date
	lso=-t
}
do_log 200
echo 'HTTP/1.1 200 OK'^$cr
emit_extra_headers
echo 'Content-type: text/html; charset=utf-8'^$cr
echo $cr
echo '<html>
<head>
<title>'^$title^'</title>
<style type="text/css">
	.size {
		text-align: right;
		padding-right: 4pt;
	}
	.day {
		text-align: right;
		padding-right: 3pt;
	}
	.datetime {
		text-align: right;
	}
	.name {
		text-align: right;
		padding-left: 3pt;
	}
</style>
</head>
<body>'
echo '<h1>'^$title^'</h1>'
if(! ~ $PATH_INFO /)
	echo '<a href="../">Parent directory</a>'
echo '<table>'
ls -lQ $lso | awk '
function urlencode(loc){
	# very minimal encoding, just enough for our static-file purposes
	url=loc
	gsub("%", "%25", url)		# this one first!
	gsub("\\$", "%24", url)
	gsub("&", "%26", url)
	gsub("\\+", "%2B", url)
	gsub("\\?", "%3F", url)
	gsub(" ", "%20", url)
	gsub("\"", "%22", url)
	gsub("#", "%23", url)
	return url
}
function hrsize(size){
	if(size > 1073741824) return sprintf("%.1fGB", size/1073741824)
	if(size > 10485760) return sprintf("%iMB", size/1048576)
	if(size > 1048576) return sprintf("%.1fMB", size/1048576)
	if(size > 10240) return sprintf("%iKB", size/1024)
	if(size > 1024) return sprintf("%.1fKB", size/1024)
	return sprintf("%iB", size)
}
/^(-|a)/ {
	print "<tr>"
	print "<td class=\"size\">"hrsize($6)"</td>"
	print "<td class=\"month\">"$7"</td>"
	print "<td class=\"day\">"$8"</td>"
	print "<td class=\"datetime\">"$9"</td>"
	$1="" ; $2="" ; $3="" ; $4="" ; $5="" ; $6="" ; $7="" ; $8="" ; $9=""
	sub("^ *?", "")
	print "<td><a class=\"file name\" href=\""urlencode($0)"\">"$0"</a></td>"
	print "</tr>"
	$0=""
}
/^d/ {
	print "<tr>"
	print "<td class=\"size\"> </td>"
	print "<td class=\"month\">"$7"</td>"
	print "<td class=\"day\">"$8"</td>"
	print "<td class=\"datetime\">"$9"</td>"
	$1="" ; $2="" ; $3="" ; $4="" ; $5="" ; $6="" ; $7="" ; $8="" ; $9=""
	sub("^ *?", "")
	print "<td><a class=\"dir name\" href=\""urlencode($0)"/\">"$0"/</a></td>"
	print "</tr>"
}'
echo '</table>

</body>
</html>'