static function google_authenticate($client, $user)
{
$rcmail = rcmail::get_instance();
$token = google_func::get_current_token($user);
if ($token != null) {
$client->setAccessToken($token);
}
$success = false;
$msg = '';
try {
if ($client->getAccessToken() == null || $client->getAccessToken() == '[]') {
$code = google_func::get_auth_code($user);
if (empty($code)) {
throw new Exception($rcmail->gettext('noauthcode', 'google_addressbook'));
}
$client->authenticate($code);
$success = true;
} else {
if ($client->isAccessTokenExpired()) {
$token = json_decode($client->getAccessToken());
if (empty($token->refresh_token)) {
throw new Exception("Error fetching refresh token.");
// this only happens if google client id is wrong and access type != offline
} else {
$client->refreshToken($token->refresh_token);
$success = true;
}
} else {
// token valid, nothing to do.
$success = true;
}
}
} catch (Exception $e) {
$msg = $e->getMessage();
}
if ($success) {
$token = $client->getAccessToken();
google_func::save_current_token($user, $token);
}
return array('success' => $success, 'message' => $msg);
}
function get_current_token($from_db = false)
{
return google_func::get_current_token(rcmail::get_instance()->user, $from_db);
}
