private function createGenerateKeysSetting()
{
$this->generateKeys = new SystemSetting('generateKeys', Piwik::translate('LoginEncrypted_SettingsGenerateKeysTitle'));
$this->generateKeys->readableByCurrentUser = true;
$this->generateKeys->type = static::TYPE_BOOL;
$this->generateKeys->uiControlType = static::CONTROL_CHECKBOX;
$this->generateKeys->description = Piwik::translate('LoginEncrypted_SettingsGenerateKeysDescription');
$this->generateKeys->defaultValue = false;
$this->generateKeys->transform = function ($value, $setting) {
// check if check box got activated, and generate keys if so
if ($value != $setting->defaultValue) {
$publickey = Crypto::generateKeys($this->keyLength->getValue());
$this->publicKey->setValue($publickey['e'] . ', ' . $publickey['n']);
}
return $setting->defaultValue;
// reset checkbox
};
$this->addSetting($this->generateKeys);
}
/**
* Generates new keys and stores them in all the places necessary. Existing keys will be overwritten.
*/
protected function generateKeysAndStoreAll()
{
$settings = new Settings();
// generate keys and store the private key in DB, and the public key in the JS file
// Notes: - Key length with be the one configured in the plugin settings, or the default
// from there if none has been configured yet.
$publickey = Crypto::generateKeys($settings->keyLength->getValue());
// store the public key in plugin settings as well, for viewing purposes
$settings->publicKey->setValue($publickey['e'] . ', ' . $publickey['n']);
$settings->save();
}
