/**
* @param TokenInterface $token
* @param UserProviderInterface $storeProvider
* @param $providerKey
* @return PreAuthenticatedToken
*/
public function authenticateToken(TokenInterface $token, UserProviderInterface $storeProvider, $providerKey)
{
$credentials = $token->getCredentials();
//verify the shopify signature
if (!$this->signatureVerifier->isValid($credentials['hmac'], $credentials)) {
throw new BadCredentialsException('Invalid signature');
}
$store = $storeProvider->loadUserByUsername($credentials['shop']);
//configure the API client to authenticate all outgoing requests with the shopify store's credentials
$this->shopifyClient->setShopifyStore($store);
return new PreAuthenticatedToken($store, $credentials, $providerKey, $store->getRoles());
}
