File 0008-Unbundle-wepay.patch of Package phabricator

From d5ddac046e2e72c9c98fd52ac7ab1f5a72b753b4 Mon Sep 17 00:00:00 2001
From: "Jeroen van Meeuwen (Kolab Systems)" <vanmeeuwen@kolabsys.com>
Date: Wed, 10 Aug 2016 11:58:02 +0200
Subject: [PATCH 08/15] Unbundle wepay

---
 resources/sprite/manifest/login.json               |   5 -
 src/__phutil_library_map__.php                     |   2 -
 .../provider/PhortuneWePayPaymentProvider.php      | 405 ---------------------
 3 files changed, 412 deletions(-)
 delete mode 100644 src/applications/phortune/provider/PhortuneWePayPaymentProvider.php

diff --git a/resources/sprite/manifest/login.json b/resources/sprite/manifest/login.json
index f62a0a8..8eb8d17 100644
--- a/resources/sprite/manifest/login.json
+++ b/resources/sprite/manifest/login.json
@@ -116,11 +116,6 @@
       "rule": ".login-Twitter",
       "hash": "5a60e22662a2f5c5c1bc036153f64a18"
     },
-    "login-WePay": {
-      "name": "login-WePay",
-      "rule": ".login-WePay",
-      "hash": "39a4c5ec26ee8400239b246761b83aa3"
-    },
     "login-WordPressCOM": {
       "name": "login-WordPressCOM",
       "rule": ".login-WordPressCOM",
diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
index e286f70..ceed269 100644
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -4266,7 +4266,6 @@ phutil_register_library_map(array(
     'PhortuneSubscriptionViewController' => 'applications/phortune/controller/PhortuneSubscriptionViewController.php',
     'PhortuneSubscriptionWorker' => 'applications/phortune/worker/PhortuneSubscriptionWorker.php',
     'PhortuneTestPaymentProvider' => 'applications/phortune/provider/PhortuneTestPaymentProvider.php',
-    'PhortuneWePayPaymentProvider' => 'applications/phortune/provider/PhortuneWePayPaymentProvider.php',
     'PhragmentBrowseController' => 'applications/phragment/controller/PhragmentBrowseController.php',
     'PhragmentCanCreateCapability' => 'applications/phragment/capability/PhragmentCanCreateCapability.php',
     'PhragmentConduitAPIMethod' => 'applications/phragment/conduit/PhragmentConduitAPIMethod.php',
@@ -9562,7 +9561,6 @@ phutil_register_library_map(array(
     'PhortuneSubscriptionViewController' => 'PhortuneController',
     'PhortuneSubscriptionWorker' => 'PhabricatorWorker',
     'PhortuneTestPaymentProvider' => 'PhortunePaymentProvider',
-    'PhortuneWePayPaymentProvider' => 'PhortunePaymentProvider',
     'PhragmentBrowseController' => 'PhragmentController',
     'PhragmentCanCreateCapability' => 'PhabricatorPolicyCapability',
     'PhragmentConduitAPIMethod' => 'ConduitAPIMethod',
diff --git a/src/applications/phortune/provider/PhortuneWePayPaymentProvider.php b/src/applications/phortune/provider/PhortuneWePayPaymentProvider.php
deleted file mode 100644
index b520443..0000000
--- a/src/applications/phortune/provider/PhortuneWePayPaymentProvider.php
+++ /dev/null
@@ -1,405 +0,0 @@
-<?php
-
-final class PhortuneWePayPaymentProvider extends PhortunePaymentProvider {
-
-  const WEPAY_CLIENT_ID       = 'wepay.client-id';
-  const WEPAY_CLIENT_SECRET   = 'wepay.client-secret';
-  const WEPAY_ACCESS_TOKEN    = 'wepay.access-token';
-  const WEPAY_ACCOUNT_ID      = 'wepay.account-id';
-
-  public function isAcceptingLivePayments() {
-    return preg_match('/^PRODUCTION_/', $this->getWePayAccessToken());
-  }
-
-  public function getName() {
-    return pht('WePay');
-  }
-
-  public function getConfigureName() {
-    return pht('Add WePay Payments Account');
-  }
-
-  public function getConfigureDescription() {
-    return pht(
-      'Allows you to accept credit or debit card payments with a '.
-      'wepay.com account.');
-  }
-
-  public function getConfigureProvidesDescription() {
-    return pht('This merchant accepts credit and debit cards via WePay.');
-  }
-
-  public function getConfigureInstructions() {
-    return pht(
-      "To configure WePay, register or log in to an existing account on ".
-      "[[https://wepay.com | wepay.com]] (for live payments) or ".
-      "[[https://stage.wepay.com | stage.wepay.com]] (for testing). ".
-      "Once logged in:\n\n".
-      "  - Create an API application if you don't already have one.\n".
-      "  - Click the API application name to go to the detail page.\n".
-      "  - Copy **Client ID**, **Client Secret**, **Access Token** and ".
-      "    **AccountID** from that page to the fields above.\n\n".
-      "You can either use `stage.wepay.com` to retrieve test credentials, ".
-      "or `wepay.com` to retrieve live credentials for accepting live ".
-      "payments.");
-  }
-
-  public function canRunConfigurationTest() {
-    return true;
-  }
-
-  public function runConfigurationTest() {
-    $this->loadWePayAPILibraries();
-
-    WePay::useStaging(
-      $this->getWePayClientID(),
-      $this->getWePayClientSecret());
-
-    $wepay = new WePay($this->getWePayAccessToken());
-    $params = array(
-      'client_id' => $this->getWePayClientID(),
-      'client_secret' => $this->getWePayClientSecret(),
-    );
-
-    $wepay->request('app', $params);
-  }
-
-  public function getAllConfigurableProperties() {
-    return array(
-      self::WEPAY_CLIENT_ID,
-      self::WEPAY_CLIENT_SECRET,
-      self::WEPAY_ACCESS_TOKEN,
-      self::WEPAY_ACCOUNT_ID,
-    );
-  }
-
-  public function getAllConfigurableSecretProperties() {
-    return array(
-      self::WEPAY_CLIENT_SECRET,
-    );
-  }
-
-  public function processEditForm(
-    AphrontRequest $request,
-    array $values) {
-
-    $errors = array();
-    $issues = array();
-
-    if (!strlen($values[self::WEPAY_CLIENT_ID])) {
-      $errors[] = pht('WePay Client ID is required.');
-      $issues[self::WEPAY_CLIENT_ID] = pht('Required');
-    }
-
-    if (!strlen($values[self::WEPAY_CLIENT_SECRET])) {
-      $errors[] = pht('WePay Client Secret is required.');
-      $issues[self::WEPAY_CLIENT_SECRET] = pht('Required');
-    }
-
-    if (!strlen($values[self::WEPAY_ACCESS_TOKEN])) {
-      $errors[] = pht('WePay Access Token is required.');
-      $issues[self::WEPAY_ACCESS_TOKEN] = pht('Required');
-    }
-
-    if (!strlen($values[self::WEPAY_ACCOUNT_ID])) {
-      $errors[] = pht('WePay Account ID is required.');
-      $issues[self::WEPAY_ACCOUNT_ID] = pht('Required');
-    }
-
-    return array($errors, $issues, $values);
-  }
-
-  public function extendEditForm(
-    AphrontRequest $request,
-    AphrontFormView $form,
-    array $values,
-    array $issues) {
-
-    $form
-      ->appendChild(
-        id(new AphrontFormTextControl())
-          ->setName(self::WEPAY_CLIENT_ID)
-          ->setValue($values[self::WEPAY_CLIENT_ID])
-          ->setError(idx($issues, self::WEPAY_CLIENT_ID, true))
-          ->setLabel(pht('WePay Client ID')))
-      ->appendChild(
-        id(new AphrontFormTextControl())
-          ->setName(self::WEPAY_CLIENT_SECRET)
-          ->setValue($values[self::WEPAY_CLIENT_SECRET])
-          ->setError(idx($issues, self::WEPAY_CLIENT_SECRET, true))
-          ->setLabel(pht('WePay Client Secret')))
-      ->appendChild(
-        id(new AphrontFormTextControl())
-          ->setName(self::WEPAY_ACCESS_TOKEN)
-          ->setValue($values[self::WEPAY_ACCESS_TOKEN])
-          ->setError(idx($issues, self::WEPAY_ACCESS_TOKEN, true))
-          ->setLabel(pht('WePay Access Token')))
-      ->appendChild(
-        id(new AphrontFormTextControl())
-          ->setName(self::WEPAY_ACCOUNT_ID)
-          ->setValue($values[self::WEPAY_ACCOUNT_ID])
-          ->setError(idx($issues, self::WEPAY_ACCOUNT_ID, true))
-          ->setLabel(pht('WePay Account ID')));
-
-  }
-
-  public function getPaymentMethodDescription() {
-    return pht('Credit or Debit Card');
-  }
-
-  public function getPaymentMethodIcon() {
-    return 'WePay';
-  }
-
-  public function getPaymentMethodProviderDescription() {
-    return 'WePay';
-  }
-
-  protected function executeCharge(
-    PhortunePaymentMethod $payment_method,
-    PhortuneCharge $charge) {
-    throw new Exception('!');
-  }
-
-  private function getWePayClientID() {
-    return $this
-      ->getProviderConfig()
-      ->getMetadataValue(self::WEPAY_CLIENT_ID);
-  }
-
-  private function getWePayClientSecret() {
-    return $this
-      ->getProviderConfig()
-      ->getMetadataValue(self::WEPAY_CLIENT_SECRET);
-  }
-
-  private function getWePayAccessToken() {
-    return $this
-      ->getProviderConfig()
-      ->getMetadataValue(self::WEPAY_ACCESS_TOKEN);
-  }
-
-  private function getWePayAccountID() {
-    return $this
-      ->getProviderConfig()
-      ->getMetadataValue(self::WEPAY_ACCOUNT_ID);
-  }
-
-  protected function executeRefund(
-    PhortuneCharge $charge,
-    PhortuneCharge $refund) {
-    $wepay = $this->loadWePayAPILibraries();
-
-    $checkout_id = $this->getWePayCheckoutID($charge);
-
-    $params = array(
-      'checkout_id' => $checkout_id,
-      'refund_reason' => pht('Refund'),
-      'amount' => $refund->getAmountAsCurrency()->negate()->formatBareValue(),
-    );
-
-    $wepay->request('checkout/refund', $params);
-  }
-
-  public function updateCharge(PhortuneCharge $charge) {
-    $wepay = $this->loadWePayAPILibraries();
-
-    $params = array(
-      'checkout_id' => $this->getWePayCheckoutID($charge),
-    );
-    $wepay_checkout = $wepay->request('checkout', $params);
-
-    // TODO: Deal with disputes / chargebacks / surprising refunds.
-  }
-
-
-/* -(  One-Time Payments  )-------------------------------------------------- */
-
-  public function canProcessOneTimePayments() {
-    return true;
-  }
-
-
-/* -(  Controllers  )-------------------------------------------------------- */
-
-
-  public function canRespondToControllerAction($action) {
-    switch ($action) {
-      case 'checkout':
-      case 'charge':
-      case 'cancel':
-        return true;
-    }
-    return parent::canRespondToControllerAction();
-  }
-
-  /**
-   * @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,
-
-          // NOTE: If we don't `auto_capture`, we might get a result back in
-          // either an "authorized" or a "reserved" state. We can't capture
-          // an "authorized" result, so just autocapture.
-
-          'auto_capture'      => true,
-          'require_shipping'  => 0,
-          'shipping_fee'      => 0,
-          'charge_tax'        => 0,
-          'mode'              => 'regular',
-
-          // TODO: We could accept bank accounts but the hold/capture rules
-          // are not quite clear. Just accept credit cards for now.
-          '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()));
-  }
-
-  private function loadWePayAPILibraries() {
-    $root = dirname(phutil_get_library_root('phabricator'));
-    require_once $root.'/externals/wepay/wepay.php';
-
-    WePay::useStaging(
-      $this->getWePayClientID(),
-      $this->getWePayClientSecret());
-
-    return new WePay($this->getWePayAccessToken());
-  }
-
-  private function getWePayCheckoutID(PhortuneCharge $charge) {
-    $checkout_id = $charge->getMetadataValue('wepay.checkoutID');
-    if ($checkout_id === null) {
-      throw new Exception(pht('No WePay Checkout ID present on charge!'));
-    }
-    return $checkout_id;
-  }
-
-}
-- 
2.9.3