115 lines
2.0 KiB
Bash
115 lines
2.0 KiB
Bash
#!/bin/sh
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# httpd-utils
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# Written in 2020 by Lucas
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# CC0 1.0 Universal/Public domain - No rights reserved
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#
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# To the extent possible under law, the author(s) have dedicated all
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# copyright and related and neighboring rights to this software to the
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# public domain worldwide. This software is distributed without any
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# warranty. You should have received a copy of the CC0 Public Domain
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# Dedication along with this software. If not, see
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# <http://creativecommons.org/publicdomain/zero/1.0/>.
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usage()
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{
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printf "Usage: %s domain domain_v4 domain_v6\n" "${0##*/}" >&2
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exit 1
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}
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list_codes()
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{
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case $1 in
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1xx) q='1[0-9][0-9]' ;;
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2xx) q='2[0-9][0-9]' ;;
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3xx) q='3[0-9][0-9]' ;;
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4xx) q='4[0-9][0-9]' ;;
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5xx) q='5[0-9][0-9]' ;;
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*) q=X ;;
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esac
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grep -x -- "$q" codes.txt
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}
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show_category()
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{
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_t=$1 _cc=$2
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cat - <<EOF
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<dl>
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<dt>$_t $_cc</dt>
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EOF
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for _c in $(list_codes "$_cc"); do
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printf '\t\t\t<dd><a href="/c/%u">%u</a></dd>\n' "$_c" "$_c"
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done
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printf "\t\t</dl>\n"
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}
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[ $# -eq 3 ] || usage
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domain=$1 domain_v4=$2 domain_v6=$3
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cat - <<EOF
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8" />
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<title>$domain</title>
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<style>
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* {
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margin: 0;
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padding: 0;
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}
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body {
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width: 800px;
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margin: 20px auto;
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font-size: 16px;
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line-height: 20px;
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}
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h1,
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h2,
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dl {
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margin-bottom: 20px;
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}
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dd {
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margin-left: 20px;
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}
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h1 {
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font-size: 32px;
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line-height: 40px;
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}
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h2 {
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font-size: 24px;
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line-height: 40px;
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}
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</style>
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</head>
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<body>
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<h1>$domain</h1>
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<h2>Utilities</h2>
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<dl>
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<dt><a href="/ip">/ip</a></dt>
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<dd>shows client IP.</dd>
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<dt><a href="//$domain_v4/ip">$domain_v4/ip</a></dt>
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<dd>shows client IP, only listens on a IPv4 address.</dd>
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<dt><a href="//$domain_v6/ip">$domain_v6/ip</a></dt>
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<dd>shows client IP, only listens on a IPv6 address.</dd>
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</dl>
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<h2>HTTP status codes</h2>
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EOF
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show_category "Informational" 1xx
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show_category "Successful" 2xx
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show_category "Redirection" 3xx
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show_category "Client Error" 4xx
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show_category "Server Error" 5xx
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cat - <<EOF
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</body>
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</html>
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EOF
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