The Perl and Raku Conference 2025: Greenville, South Carolina - June 27-29 Learn more

#!/usr/bin/env perl
use FindBin;
BEGIN { unshift @INC, "$FindBin::Bin/../lib" }
print STDERR "[NOTICE] should be used in domains other than 'localhost' (e.g. local.example.com)\n";
my $site = 'Facebook';
helper site => sub { $site };
my $pit = pit_get(
lc($site),
require => {
key => "Facebook App ID",
secret => "Facebook App Secret",
}
);
plugin 'Mojolicious::Plugin::Web::Auth',
module => ucfirst( lc $site ),
key => $pit->{key},
secret => $pit->{secret},
scope => 'email,user_birthday',
on_finished => sub {
my ($c, $access_token, $account_info) = @_;
$c->session('access_token' => $access_token);
$c->session('account_info' => $account_info);
return $c->redirect_to('index');
};
get '/' => sub {
my ($c) = @_;
unless ( $c->session('account_info') ) {
return $c->redirect_to('login');
}
} => 'index';
any [qw/get post/] => '/login' => sub {
my ($c) = @_;
if (uc $c->req->method eq 'POST') {
return $c->redirect_to( sprintf( "/auth/%s/authenticate", lc $site ) );
}
} => 'login';
post '/logout' => sub {
my ($c) = @_;
$c->session( expires => 1 );
$c->redirect_to('index');
} => 'logout';
app->start;
__DATA__
@@ index.html.ep
% layout 'default';
Hello <%= session('account_info')->{name} %>@<%= site %>
<form method="post" action="/logout">
<button type="submit">Logout</button>
</form>
@@ login.html.ep
% layout 'default';
<form method="post">
<button type="submit">Login with <%= site %></button>
</form>
@@ layouts/default.html.ep
% title 'Auth' . ucfirst(lc site);
<!DOCTYPE html>
<html>
<head><title><%= title %></title></head>
<body><%= content %></body>
</html>