public function decode($msg)
{
return TPSecurityUtils::decrypt($this->privateKey, $msg);
}
/**
* Process found webhook data
*
* @param string $data encrypted data
*
* @return TinypassWebhookResult
* @throws Exception
*/
public function processWebhookData($data)
{
// Decrypt data
$data = TPSecurityUtils::decrypt($this->privateKey(), $data);
if (false === $data) {
throw new Exception(__('Failed to decrypt data', 'tinypass'));
}
// Data expected to be in json
$data = json_decode($data, true);
if (null === $data) {
throw new Exception(__('Failed to parse data', 'tinypass'));
}
// Data should always have event_type and version attributes
if (!isset($data['type']) || !isset($data['version'])) {
throw new Exception(__('Invalid webhook data', 'tinypass'));
}
// Check if configured application id differs from provided by tinypass
if (self::appId() != (isset($data['aid']) ? $data['aid'] : '')) {
throw new Exception(__('Invalid application id', 'tinypass'));
}
switch ($data['type']) {
// Event to key / unkey content
case 'content_algorithm':
if ($data['version'] == 2) {
return $this->webhookAlgorithmicKey(isset($data['content_id']) ? $data['content_id'] : '', isset($data['event']) ? $data['event'] : '');
}
}
// If processing didn't end at any point - that means no valid webhook processing was found
throw new Exception(__('No valid webhook processor found', 'tinypass'), self::ERROR_WEBHOOK_NO_PROCESSOR_FOUND);
}
