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mdoc.su.nginx.conf
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mdoc.su.nginx.conf
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#!/usr/sbin/nginx
# cnst: mdoc.su.nginx.conf, 2013-02-14/23
# Deterministic URL shortener for BSD manual pages, written in nginx.conf
# Author: Constantine A. Murenin (cnst)
# http://mdoc.su/ -- short manual page URLs
# http://nginx.conf.mdoc.su/mdoc.su.nginx.conf
# https://github.com/cnst/mdoc.su
# https://bitbucket.org/cnst/mdoc.su
############################################################################
#
# Copyright (c) 2013 Constantine A. Murenin <[email protected]>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
############################################################################
server {
listen *:80;
listen [::]:80;
server_name
mdoc.su
www.mdoc.su
*.mdoc.su;
if ($host != "mdoc.su") {
rewrite ^ http://mdoc.su$request_uri? redirect;
}
location = / {
if ($args ~ ^/) { rewrite ^ /-$args last; }
default_type text/html;
return 200
"<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN'
'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'>
<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en-CA' lang='en-CA'>
<head>
<title>mdoc.su — Manual Pages for FreeBSD, OpenBSD, NetBSD and DragonFly BSD!</title>
<meta name='description' content='Deterministic URL shortener for BSD manual pages, written in nginx.conf'/>
<meta name='keywords' content='short manual page URLs, man, URL, BSD UNIX'/>
</head>
<body>
<div style='text-align: center;'>
<h1 style='margin: 4pt auto; color: navy;'>mdoc.su</h1>
<h2 style='margin: 4pt auto;'>man pages for FreeBSD, NetBSD, OpenBSD and DragonFly</h2>
<hr style='width: 48em; font-family: monospace; border: none; border-top: 1px solid navy;'/>
<pre style='margin: 0 auto; width: 48em; font-family: monospace; text-align: left;'>Usage:
<strong>mdoc.su/b/p</strong>
<strong>mdoc.su/b/p.0</strong>
<strong>mdoc.su/b/0/p</strong>
where
b is -, or
f|n|o|d, or
FreeBSD|NetBSD|OpenBSD|DragonFly, or
same lower case , and
p is the name of the manual page, and
0 is the section number.
Now, what's mdoc?
See:
<a href='http://mdoc.su/f/mdoc'>http://mdoc.su/f/mdoc</a> — according to FreeBSD
<a href='http://mdoc.su/n/mdoc'>http://mdoc.su/n/mdoc</a> — according to NetBSD
<a href='http://mdoc.su/o/mdoc'>http://mdoc.su/o/mdoc</a> — according to OpenBSD
<a href='http://mdoc.su/d/mdoc'>http://mdoc.su/d/mdoc</a> — according to DragonFly
Or, if you will,
<a href='http://mdoc.su/-/mdoc.7'>http://mdoc.su/-/mdoc.7</a>
<a href='http://mdoc.su/-/7/mdoc'>http://mdoc.su/-/7/mdoc</a>
</pre>
<hr style='width: 48em; font-family: monospace; border: none; border-top: 1px solid darkred;'/>
<p><small>
© 2013 Constantine A. Murenin (cnst)
<br/>
<a href='http://nginx.conf.mdoc.su/mdoc.su.nginx.conf'>nginx.conf</a> |
<a href='https://github.com/cnst/mdoc.su' rel='nofollow'>github</a> |
<a href='https://bitbucket.org/cnst/mdoc.su' rel='nofollow'>bitbucket</a>
</small></p>
<hr/>
<p>nginx/$nginx_version at $host</p>
</div>
</body>
</html>";
}
location = /google2a7d1d40a6b37a23.html {
rewrite ^/(.*) $1;
return 200 "google-site-verification: $uri";
}
location ^~ /FreeBSD {
rewrite "^/FreeBSD([ ,-/].*)?$" /freebsd$1 last;
return 404;
}
location ^~ /f {
set $fb "http://www.freebsd.org/cgi/man.cgi?query=";
set $fs "&sektion=";
rewrite ^/f([4-9]|1[0-9])([0-9])([,/].*)?$ /freebsd-$1.$2$3;
rewrite "^/freebsd[ -/](?<fr>[0-9]+(\.[0-9]+)+)([,/].*)?$" /.$3;
rewrite ^/freebsd([,/].*)?$ /.$1;
rewrite ^/(?<bf>.)(?<b>,)(.*)$ /$3 last;
if ($b) {
rewrite ^/(?<bf>.)(/.*)$ /-$2 last;
}
if ($fr) {
set $fr "&manpath=FreeBSD+$fr-RELEASE";
}
rewrite ^/./([^/.]+)/([^/]+)$ $fb$2$fs$1$fr redirect;
rewrite ^/./([^/]+)\.([1-9])$ $fb$1$fs$2$fr redirect;
rewrite ^/./([^/]+)$ $fb$1$fs$fr redirect;
rewrite ^/./?$ / last;
return 410;
}
location ^~ /NetBSD {
rewrite "^/NetBSD([ ,-/].*)?$" /netbsd$1 last;
return 404;
}
location ^~ /n {
set $nb "http://netbsd.gw.com/cgi-bin/man-cgi?";
rewrite ^/n([3-9])([0-9])([,/].*)?$ /netbsd-$1.$2$3;
rewrite "^/netbsd[ -/](?<nr>[0-9]+(\.[0-9]+)+)([,/].*)?$" /.$3;
rewrite ^/netbsd([,/].*)?$ /.$1;
rewrite ^/(?<bn>.)(?<b>,)(.*)$ /$3 last;
if ($b) {
rewrite ^/(?<bn>.)(/.*)$ /-$2 last;
}
if ($nr) {
set $nr "+NetBSD-$nr";
}
rewrite ^/./([a-z]+[0-9]*[kx]?)/([^/]+)/([^/]+)$ $nb$3+$2.$1$nr redirect;
rewrite ^/./([^/]+)/([^/]+)$ $nb$2+$1$nr redirect;
rewrite ^/./([^/]+)\.([1-9]\.[a-z]+[0-9]*[kx]?)$ $nb$1+$2$nr redirect;
rewrite ^/./([^/]+)\.([1-9])$ $nb$1+$2$nr redirect;
rewrite ^/./([^/]+)$ $nb$1+$nr redirect;
rewrite ^/./?$ / last;
return 410;
}
location ^~ /OpenBSD {
rewrite "^/OpenBSD([ ,-/].*)?$" /openbsd$1 last;
return 404;
}
location ^~ /o {
set $ob "http://www.openbsd.org/cgi-bin/man.cgi?query=";
set $os "&sektion=";
rewrite ^/o([2-9])([0-9])([,/].*)?$ /openbsd-$1.$2$3;
rewrite "^/openbsd[ -/](?<or>[0-9]+(\.[0-9]+))([,/].*)?$" /.$3;
rewrite ^/openbsd([,/].*)?$ /.$1;
rewrite ^/(?<bo>.)(?<b>,)(.*)$ /$3 last;
if ($b) {
rewrite ^/(?<bo>.)(/.*)$ /-$2 last;
}
if ($or) {
set $or "&manpath=OpenBSD+$or";
}
rewrite ^/./([a-z]+[0-9]*[k]?)/([1-9]|3p)/([^/]+)$ $ob$3$os$2$or&arch=$1 redirect;
rewrite ^/./([^/.]+)/([^/]+)$ $ob$2$os$1$or redirect;
rewrite ^/./([^/]+)\.([1-9]|3p)\.([a-z]+[0-9]*[k]?)$ $ob$1$os$2$or&arch=$3 redirect;
rewrite ^/./([^/]+)\.([1-9]|3p)$ $ob$1$os$2$or redirect;
rewrite ^/./([^/]+)$ $ob$1$os$or redirect;
rewrite ^/./?$ / last;
return 410;
}
location ^~ /DragonFly {
rewrite ^/DragonFly(BSD)?([,/].*)?$ /d$2 last;
return 404;
}
location ^~ /d {
set $db "http://leaf.dragonflybsd.org/cgi/web-man?command=";
set $ds "§ion=";
rewrite ^/dragonfly(bsd)?([,/].*)?$ /d$2;
rewrite ^/d(ragon)?fly([,/].*)?$ /d$2;
rewrite ^/(?<bd>.)(?<b>,)(.*)$ /$3 last;
if ($b) {
rewrite ^/(?<bd>.)(/.*)$ /-$2 last;
}
rewrite ^/./([^/.]+)/([^/]+)$ $db$2$ds$1 redirect;
rewrite ^/./([^/]+)\.([1-9])$ $db$1$ds$2 redirect;
rewrite ^/./([^/]+)$ $db$1$ds redirect;
rewrite ^/./?$ / last;
return 410;
}
error_page 410 = @410;
location @410 {
rewrite "^/[a-z]{2,}\.?[1-9]?$" /-$uri last;
rewrite "^/[fnod]{2,4}/" @$uri last;
return 404;
}
location ~ "^/[a-z]{2,}\.?[1-9]?$" {
rewrite ^ /-$uri;
}
location ~ "^@/[fnod]{2,4}/" {
internal;
rewrite ^@(.+) $1;
set $b ,;
rewrite ^/([^/]*)(?<bf>f)(.*) /$1$3;
rewrite ^/([^/]*)(?<bn>n)(.*) /$1$3;
rewrite ^/([^/]*)(?<bo>o)(.*) /$1$3;
rewrite ^/([^/]*)(?<bd>d)(.*) /$1$3;
rewrite ^/(/.*)$ /-$1 last;
return 403;
}
# location /./ doesn't actually work, paths must be are assumed;
# [#%?] are out, too; but /?/ is supported in "location = /"
location ~ ^/[*+,.:_|~]/ { rewrite ^/.(.*)$ /-$1; }
location ^~ /-/ {
rewrite ^/./$ / last;
rewrite "^/.((/[-.0-9:A-Z_a-z]+){1,3})$" $1;
if ($uri ~ ^/-/) { return 404; }
rewrite ^/(.*) $1;
default_type text/html;
if ($b != ",") {
set $bf f;
set $bn n;
set $bo o;
set $bd d;
}
set $ul "";
if ($fr) { set $fr " $fr"; }
if ($nr) { set $nr " $nr"; }
if ($or) { set $or " $or"; }
if ($bf) {
set $ul
"$ul<li style='margin: 8pt;'><a href='/FreeBSD$fr/$uri'>FreeBSD$fr</a></li>\n";
}
if ($bn) {
set $ul
"$ul<li style='margin: 8pt;'><a href='/NetBSD$nr/$uri'>NetBSD$nr</a></li>\n";
}
if ($bo) {
set $ul
"$ul<li style='margin: 8pt;'><a href='/OpenBSD$or/$uri'>OpenBSD$or</a></li>\n";
}
if ($bd) {
set $ul
"$ul<li style='margin: 8pt;'><a href='/DragonFly/$uri'>DragonFly</a></li>\n";
}
return 300
"<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN'
'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'>
<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en-CA' lang='en-CA'>
<head>
<title>300 – Multiple Choices for $uri ∴ mdoc.su — short man-page URLs</title>
</head>
<body>
<div style='text-align: center;'>
<h1 style='margin: 4pt auto; color: navy;'><a href='http://mdoc.su/'
style='text-decoration: none; color: navy;'>mdoc.su</a></h1>
<hr style='width: 48em; font-family: monospace; border: none; border-top: 1px solid navy;'/>
<h2 style='margin: 4pt auto;'><small>$server_protocol</small> 300 — Multiple Choices</h2>
<h3 style='margin: 4pt auto;'>Which <big><strong><tt>$uri</tt></strong></big> is required?</h3>
<ul style='list-style: none; padding: 0;'>
$ul</ul>
<hr style='width: 48em; font-family: monospace; border: none; border-top: 1px solid darkred;'/>
<p><small>© 2013 Constantine A. Murenin (cnst)</small></p>
<hr/>
<p>nginx/$nginx_version at $host</p>
</div>
</body>
</html>";
}
location / { return 403; }
access_log logs/mdoc.su/mdoc.su.access.log combined;
error_log logs/mdoc.su/mdoc.su.error.log warn;
}