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Quentin W 2024-07-18 14:09:32 -04:00
commit 5b839e0543
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111
werc/bin/contrib/rc-httpd/handlers/dir-index Executable file
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#!/bin/rc
PATH_INFO=`{echo $PATH_INFO | urldecode.awk}
full_path=$"FS_ROOT^$"PATH_INFO
full_path=$"full_path
if(! test -d $full_path){
error 404
exit
}
if(! test -r $full_path -x $full_path){
error 503
exit
}
do_log 200
builtin cd $full_path
if(~ $"NOINDEXFILE ^ $"NOINDEX ''){
ifile=index.htm*
if(! ~ $ifile(1) *'*'){
PATH_INFO=$ifile(1)
FS_ROOT=''
exec serve-static
}
}
title=`{echo $SITE_TITLE | sed s,%s,^$"PATH_INFO^,}
title=$"title
lso=()
switch($2){
case size
# ls has no option to sort by size
# could pipe it through sort, I suppose
case date
lso=-t
}
echo 'HTTP/1.1 200 OK'^$cr
emit_extra_headers
echo 'Content-type: text/html'^$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>'