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			token => $response->token,
			token_secret => $response->token_secret,
			extra_params => $response->extra_params
		};

		my $user_obj = $realm->find_user( $user, $c );

		return $user_obj if ref $user_obj;

		$c->log->debug( 'Verified OAuth identity failed' ) if $self->debug;

		return;
	}
	else {
		my $request = Net::OAuth->request( 'request token' )->new(
			%defaults,
			request_url => $provider->{request_token_endpoint}
		);
		$request->sign;

		my $ua_response = $self->ua->request( GET $request->to_url );

		Catalyst::Exception->throw( $ua_response->status_line.' '.$ua_response->content )
			unless $ua_response->is_success;

		my $response = Net::OAuth->response( 'request token' )->from_post_body( $ua_response->content );

		$request = Net::OAuth->request( 'user auth' )->new(
			%defaults,
			token => $response->token,
		);

		$c->res->redirect( $request->to_url( $provider->{user_auth_endpoint} ) );
	}

}



1;


__END__

=head1 NAME

Catalyst::Authentication::Credential::OAuth - OAuth credential for Catalyst::Plugin::Authentication framework.

=head1 VERSION

0.02

=head1 SYNOPSIS

In MyApp.pm

    use Catalyst qw/
        Authentication
        Session
        Session::Store::FastMmap
        Session::State::Cookie
    /;


In myapp.conf

    <Plugin::Authentication>
        default_realm	oauth
        <realms>
            <oauth>
                <credential>
                    class	OAuth
                    <providers>
                        <example.com>
                            consumer_key             my_app_key
                            consumer_secret          my_app_secret
                            request_token_endpoint   http://example.com/oauth/request_token
                            access_token_endpoint    http://example.com/oauth/access_token
                            user_auth_endpoint       http://example.com/oauth/authorize
                        </example.com>
                    </providers>
                </credential>
            </oauth>
        </realms>
    </Plugin::Authentication>


In controller code,

    sub oauth : Local {
        my ($self, $c) = @_;

        if( $c->authenticate( { provider => 'example.com' } ) ) {
            #do something with $c->user
        }
    }



=head1 USER METHODS

=over 4

=item $c->user->token

=item $c->user->token_secret

=item $c->user->extra_params - whatever other params the provider sends back

=back

=head1 AUTHOR

Cosmin Budrica E<lt>cosmin@sinapticode.comE<gt>

Bogdan Lucaciu E<lt>bogdan@sinapticode.comE<gt>

With contributions from:

  Tomas Doran E<lt>bobtfish@bobtfish.netE</gt>