public function processControllerRequest(PhortuneProviderActionController $controller, AphrontRequest $request)
{
$viewer = $request->getUser();
$cart = $controller->loadCart($request->getInt('cartID'));
if (!$cart) {
return new Aphront404Response();
}
$charge = $controller->loadActiveCharge($cart);
switch ($controller->getAction()) {
case 'checkout':
if ($charge) {
throw new Exception(pht('Cart is already charging!'));
}
break;
case 'charge':
case 'cancel':
if (!$charge) {
throw new Exception(pht('Cart is not charging yet!'));
}
break;
}
switch ($controller->getAction()) {
case 'checkout':
$return_uri = $this->getControllerURI('charge', array('cartID' => $cart->getID()));
$cancel_uri = $this->getControllerURI('cancel', array('cartID' => $cart->getID()));
$price = $cart->getTotalPriceAsCurrency();
$charge = $cart->willApplyCharge($viewer, $this);
$params = array('PAYMENTREQUEST_0_AMT' => $price->formatBareValue(), 'PAYMENTREQUEST_0_CURRENCYCODE' => $price->getCurrency(), 'PAYMENTREQUEST_0_PAYMENTACTION' => 'Sale', 'PAYMENTREQUEST_0_CUSTOM' => $charge->getPHID(), 'PAYMENTREQUEST_0_DESC' => $cart->getName(), 'RETURNURL' => $return_uri, 'CANCELURL' => $cancel_uri, 'NOSHIPPING' => '1');
$result = $this->newPaypalAPICall()->setRawPayPalQuery('SetExpressCheckout', $params)->resolve();
$uri = new PhutilURI('https://www.sandbox.paypal.com/cgi-bin/webscr');
$uri->setQueryParams(array('cmd' => '_express-checkout', 'token' => $result['TOKEN']));
$cart->setMetadataValue('provider.checkoutURI', (string) $uri);
$cart->save();
$charge->setMetadataValue('paypal.token', $result['TOKEN']);
$charge->save();
return id(new AphrontRedirectResponse())->setIsExternal(true)->setURI($uri);
case 'charge':
if ($cart->getStatus() !== PhortuneCart::STATUS_PURCHASING) {
return id(new AphrontRedirectResponse())->setURI($cart->getCheckoutURI());
}
$token = $request->getStr('token');
$params = array('TOKEN' => $token);
$result = $this->newPaypalAPICall()->setRawPayPalQuery('GetExpressCheckoutDetails', $params)->resolve();
if ($result['CUSTOM'] !== $charge->getPHID()) {
throw new Exception(pht('Paypal checkout does not match Phortune charge!'));
}
if ($result['CHECKOUTSTATUS'] !== 'PaymentActionNotInitiated') {
return $controller->newDialog()->setTitle(pht('Payment Already Processed'))->appendParagraph(pht('The payment response for this charge attempt has already ' . 'been processed.'))->addCancelButton($cart->getCheckoutURI(), pht('Continue'));
}
$price = $cart->getTotalPriceAsCurrency();
$params = array('TOKEN' => $token, 'PAYERID' => $result['PAYERID'], 'PAYMENTREQUEST_0_AMT' => $price->formatBareValue(), 'PAYMENTREQUEST_0_CURRENCYCODE' => $price->getCurrency(), 'PAYMENTREQUEST_0_PAYMENTACTION' => 'Sale');
$result = $this->newPaypalAPICall()->setRawPayPalQuery('DoExpressCheckoutPayment', $params)->resolve();
$transaction_id = $result['PAYMENTINFO_0_TRANSACTIONID'];
$success = false;
$hold = false;
switch ($result['PAYMENTINFO_0_PAYMENTSTATUS']) {
case 'Processed':
case 'Completed':
case 'Completed-Funds-Held':
$success = true;
break;
case 'In-Progress':
case 'Pending':
// TODO: We can capture more information about this stuff.
$hold = true;
break;
case 'Denied':
case 'Expired':
case 'Failed':
case 'Partially-Refunded':
case 'Canceled-Reversal':
case 'None':
case 'Refunded':
case 'Reversed':
case 'Voided':
default:
// These are all failure states.
break;
}
$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
$charge->setMetadataValue('paypal.transactionID', $transaction_id);
$charge->save();
if ($success) {
$cart->didApplyCharge($charge);
$response = id(new AphrontRedirectResponse())->setURI($cart->getCheckoutURI());
} else {
if ($hold) {
$cart->didHoldCharge($charge);
$response = $controller->newDialog()->setTitle(pht('Charge On Hold'))->appendParagraph(pht('Your charge is on hold, for reasons?'))->addCancelButton($cart->getCheckoutURI(), pht('Continue'));
} else {
$cart->didFailCharge($charge);
$response = $controller->newDialog()->setTitle(pht('Charge Failed'))->addCancelButton($cart->getCheckoutURI(), pht('Continue'));
}
}
unset($unguarded);
return $response;
case 'cancel':
if ($cart->getStatus() === PhortuneCart::STATUS_PURCHASING) {
$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
// TODO: Since the user cancelled this, we could conceivably just
// throw it away or make it more clear that it's a user cancel.
$cart->didFailCharge($charge);
unset($unguarded);
}
return id(new AphrontRedirectResponse())->setURI($cart->getCheckoutURI());
}
throw new Exception(pht('Unsupported action "%s".', $controller->getAction()));
}
/**
* @phutil-external-symbol class WePay
*/
public function processControllerRequest(PhortuneProviderActionController $controller, AphrontRequest $request)
{
$wepay = $this->loadWePayAPILibraries();
$viewer = $request->getUser();
$cart = $controller->loadCart($request->getInt('cartID'));
if (!$cart) {
return new Aphront404Response();
}
$charge = $controller->loadActiveCharge($cart);
switch ($controller->getAction()) {
case 'checkout':
if ($charge) {
throw new Exception(pht('Cart is already charging!'));
}
break;
case 'charge':
case 'cancel':
if (!$charge) {
throw new Exception(pht('Cart is not charging yet!'));
}
break;
}
switch ($controller->getAction()) {
case 'checkout':
$return_uri = $this->getControllerURI('charge', array('cartID' => $cart->getID()));
$cancel_uri = $this->getControllerURI('cancel', array('cartID' => $cart->getID()));
$price = $cart->getTotalPriceAsCurrency();
$params = array('account_id' => $this->getWePayAccountID(), 'short_description' => $cart->getName(), 'type' => 'SERVICE', 'amount' => $price->formatBareValue(), 'long_description' => $cart->getName(), 'reference_id' => $cart->getPHID(), 'app_fee' => 0, 'fee_payer' => 'Payee', 'redirect_uri' => $return_uri, 'fallback_uri' => $cancel_uri, 'auto_capture' => true, 'require_shipping' => 0, 'shipping_fee' => 0, 'charge_tax' => 0, 'mode' => 'regular', 'funding_sources' => 'cc');
$charge = $cart->willApplyCharge($viewer, $this);
$result = $wepay->request('checkout/create', $params);
$cart->setMetadataValue('provider.checkoutURI', $result->checkout_uri);
$cart->save();
$charge->setMetadataValue('wepay.checkoutID', $result->checkout_id);
$charge->save();
$uri = new PhutilURI($result->checkout_uri);
return id(new AphrontRedirectResponse())->setIsExternal(true)->setURI($uri);
case 'charge':
if ($cart->getStatus() !== PhortuneCart::STATUS_PURCHASING) {
return id(new AphrontRedirectResponse())->setURI($cart->getCheckoutURI());
}
$checkout_id = $request->getInt('checkout_id');
$params = array('checkout_id' => $checkout_id);
$checkout = $wepay->request('checkout', $params);
if ($checkout->reference_id != $cart->getPHID()) {
throw new Exception(pht('Checkout reference ID does not match cart PHID!'));
}
$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
switch ($checkout->state) {
case 'authorized':
case 'reserved':
case 'captured':
// TODO: Are these all really "done" states, and not "hold"
// states? Cards and bank accounts both come back as "authorized"
// on the staging environment. Figure out what happens in
// production?
$cart->didApplyCharge($charge);
$response = id(new AphrontRedirectResponse())->setURI($cart->getCheckoutURI());
break;
default:
// It's not clear if we can ever get here on the web workflow,
// WePay doesn't seem to return back to us after a failure (the
// workflow dead-ends instead).
$cart->didFailCharge($charge);
$response = $controller->newDialog()->setTitle(pht('Charge Failed'))->appendParagraph(pht('Unable to make payment (checkout state is "%s").', $checkout->state))->addCancelButton($cart->getCheckoutURI(), pht('Continue'));
break;
}
unset($unguarded);
return $response;
case 'cancel':
// TODO: I don't know how it's possible to cancel out of a WePay
// charge workflow.
throw new Exception(pht('How did you get here? WePay has no cancel flow in its UI...?'));
break;
}
throw new Exception(pht('Unsupported action "%s".', $controller->getAction()));
}
