The successor to my homepage. Hold on to your butts. http://swagg.net
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www2.0/www-swagg.pl

121 lines
3.1 KiB

#!/usr/bin/env perl
# Daniel Bowling <swaggboi@slackware.uk>
# Mar 2021
use Mojolicious::Lite;
use Regexp::Common qw{net};
use Digest::SHA qw{sha1_hex};
use Number::Format qw{format_number};
plugin 'Config';
# CGI scripts
plugin CGI => ['/cgi-bin/guest.cgi', './cgi-bin/guest_mm.cgi'];
plugin CGI => ['/cgi-bin/whoami.cgi', './cgi-bin/whoami.cgi'];
under sub {
my ($c) = @_;
my $sessionLife = 604800;
my $hostHeader = $c->req->headers->host();
if ($c->cookie('banner') eq 'seen') {
# Set session for a week
$c->session(expiration => $sessionLife, banner => 'seen');
# Kill plain-text cookie
$c->cookie(banner => 'seen', {expires => 1});
}
# Pass in the expiration for plain-text cookie
$c->stash(sessionLife => $sessionLife);
# Opt out of Google FLoC
# https://paramdeo.com/blog/opting-your-website-out-of-googles-floc-network
$c->res->headers->header('Permissions-Policy', 'interest-cohort=()');
1;
};
# The main landing page; index.html
get '/', sub {
my ($c) = @_;
my $count = format_number time; # Grab epoch and add commas
my $fortune = `/usr/games/fortune` || `fortune` || "huh??\n";
$c->stash(
count => $count,
fortune => $fortune
);
$c->render();
}, 'index';
# Process mac address to ula6 ala the ol' ula6.cgi script:
# - Current time of day in 64-bit NTP format
# - Obtain EUI64
# - Cat first with second
# - Compute SHA-1 of third and use least significant 40 bits
# TODO: This ancient code could certainly be cleaned up
get '/ula6', sub {
my ($c) = @_;
my ($mac, $ula6);
# Check the MAC
$mac = $c->param('macaddr') ? lc $c->param('macaddr') : '';
if ($mac =~ /$RE{net}{MAC}/) {
# Local vars for this bit
my (
$binfield,
$decfield,
$digesty,
$epoch,
@fields,
$fulleui,
$halfone,
$halftwo,
$hexfield,
$uniqueid
);
# EUI64
@fields = split(/:/, $mac);
$halftwo = "fe" . $fields[3] . $fields[4] . $fields[5];
$binfield = sprintf "%b", hex $fields[0];
$decfield = sprintf "%d", hex $fields[0];
$decfield = ($binfield =~ /1[01]$/) ? $decfield - 2 : $decfield + 2;
$hexfield = sprintf "%x", int $decfield;
$halfone = $hexfield . $fields[1] . $fields[2] . "ff";
$fulleui = $halfone . $halftwo;
# Current time of day
$epoch = time() + 2208988800;
# Cat with the time
$digesty = sha1_hex($epoch . $fulleui);
($uniqueid = "fd" . substr $digesty, -10) =~ s/(.{4})/$1:/g;
# Set the ULA
$ula6 = $uniqueid . ':/48';
}
$c->render(ula6 => $ula6);
};
# Reset session cookie
get '/reset', sub {
my ($c) = @_;
$c->session(expires => 1);
$c->redirect_to('index');
};
# Default route
get '/:route', [route => [qw{die me news portal}]], sub {
my ($c) = @_;
$c->render(template => $c->stash('route'));
};
# Send it
app->secrets(app->config->{secrets}) || die $!;
app->start();