/ 
Amon2-Auth-Site-LINE-0.03
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/ Amon2::Auth::Site::LINE

NAME

Amon2::Auth::Site::LINE - LINE integration for Amon2

SYNOPSIS

# in your configuration file

+{
    Auth => {
        LINE => {
            client_id     => '123456789Z',,
            client_secret => '01234567889abcdef0123456789abcdx',
            scope         => [qw(profile)],
        }
    }
}

# in your web app

__PACKAGE__->load_plugin('Web::Auth', {
    module => 'LINE',
    on_finished => sub {
        my($c, $token, $user) = @_;
        my $user_id = $user->{userId};
        my $name    = $user->{displayName};
        $c->session->set(user_id => $user_id);
        $c->session->set(name    => $name);
        return $c->redirect('/');
    },
    on_error => sub {
        my($c, $error_message) = @_;
        ...
    }
});

DESCRIPTION

This is a LINE Login authentication module for Amon2. It uses LINE Login v2.1 APIs.

ATTRIBUTES FOR CONFIGURATION FILE

Following attributes are set in your configuration file such like config/production.pl and so on.

client_id

Mandatory. It is issued on LINE Developers Console.

client_secret

Mandatory. It is issued on LINE Developers Console.

redirect_uri

Optional. It's used for some API's redirect_uri parameter. If it's ommited, callback_path which is passed as an attribute for argument is used instead of it.

state

Optional. If you don't set nothing, it generates a random string. The state parameter is used a system for preventing CSRF on OAuth 2.0. This attribute should not be set some foreseeable fixed value.

scope

API scope as an array-ref. Acceptable values are: profile, openid and email. See detail: https://developers.line.biz/en/docs/line-login/integrate-line-login/#scope Default value is ['profile'].

nonce

Optional. If you don't set nothing, it generates a random string. The nonce parameter is used a system for preventing replay attack / token interception attack on OpenID Connect. This attribute should not be set some foreseeable fixed value.

prompt

Optional. consent is acceptable.

max_age

Optional. Specified on OpenID Conjnect Core 1.0.

ui_locales

Optional. Specified on OpenID Conjnect Core 1.0.

bot_prompt

Optional. normal and aggressive are acceptable.

state_session_key

Optional. state parameter is kept on session with this specified session key during authentication. Default values line_login_state.

nonce_session_key

Optional. nonce parameter is kept on session with this specified session key during. Default values line_login_nonce.

ATTRIBUTES FOR ARGUMENT

authenticate_path

Optional. Default value is /auth/line/authenticate. The path works for "login link".

callback_path

Optional. Default value is /auth/line/callback.

on_finished

Mandatory. The details are described following.

on_error

Optional. The details are described following.

user_info

Optional. If it's true, this module fetches the user information after authentication.

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 when an error occurs.

The arguments are following:

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

on_finished callback function is called if an authentication was finished.ck function is called After successful authentication.

The arguments are following:

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

$api_response contains an issued access token, a verified access token validity, and a gotten user profile. And they are all merged into one hash-ref. This code contains a information like https://developers.line.biz/en/reference/line-login/#issue-token-response, https://developers.line.biz/en/reference/line-login/#verify-access-token-response and https://developers.line.biz/en/reference/line-login/#get-profile-response. If you set $auth->user_info as a false value and/or you don't set profile as the scope attribute, authentication engine does not pass a gotten user profile.

AUTHOR

Koichi Taniguchi (a.k.a. nipotan) <taniguchi@cpan.org>

LICENSE

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

SEE ALSO