NAME

Amon2::Auth::Site::Facebook - Facebook integration for Amon2

SYNOPSIS

__PACKAGE__->load_plugin('Web::Auth', {
    module => 'Facebook',
    on_finished => sub {
        my ($c, $token, $user) = @_;
        my $name = $user->{name} || die;
        $c->session->set('name' => $name);
        $c->session->set('site' => 'facebook');
        return $c->redirect('/');
    }
});

DESCRIPTION

This is a facebook authentication module for Amon2. You can call a facebook APIs with this module.

ATTRIBUTES

client_id
client_secret
scope

API scope in string.

user_info(Default: true)

Fetch user information after authenticate?

fields(Default: "id,name")

need fields of user information https://developers.facebook.com/docs/facebook-login/permissions/v2.2#reference-public_profile

ua(instance of LWP::UserAgent)

You can replace instance of LWP::UserAgent.

METHODS

$auth->auth_uri($c:Amon2::Web, $callback_uri : Str) :Str

Get a authenticate URI.

$auth->callback($c:Amon2::Web, $callback:HashRef) : Plack::Response

Process the authentication callback dispatching.

$callback MUST have two keys.

on_error

on_error callback function is called if an error was occurred.

The arguments are following:

sub {
    my ($c, $error_message) = @_;
    ...
}
on_finished

on_finished callback function is called if an authentication was finished.

The arguments are following:

sub {
    my ($c, $access_token, $user) = @_;
    ...
}

$user contains user information. This code contains a information like https://graph.facebook.com/19292868552.

If you set $auth->user_info as false value, authentication engine does not pass $user.