PaymentApp: Introduce PaymentAppDatabase class.

content/browser/payments/payment_app_manager.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/payments/payment_app_manager.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/optional.h"
 #include "content/browser/payments/payment_app.pb.h"
 #include "content/browser/payments/payment_app_context_impl.h"
+#include "content/browser/payments/payment_app_database.h"
 #include "content/browser/service_worker/service_worker_context_wrapper.h"
 #include "content/browser/service_worker/service_worker_registration.h"
 #include "content/public/browser/browser_thread.h"
 
 namespace content {
-namespace {
-
-const char kPaymentAppManifestDataKey[] = "PaymentAppManifestData";
-
-}  // namespace
 
 PaymentAppManager::~PaymentAppManager() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 }
 
 PaymentAppManager::PaymentAppManager(
     PaymentAppContextImpl* payment_app_context,
     mojo::InterfaceRequest<payments::mojom::PaymentAppManager> request)
     : payment_app_context_(payment_app_context),
       binding_(this, std::move(request)),
       weak_ptr_factory_(this) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   DCHECK(payment_app_context);
 
   binding_.set_connection_error_handler(
       base::Bind(&PaymentAppManager::OnConnectionError,
                  base::Unretained(this)));
 }
 
-void PaymentAppManager::OnConnectionError() {
-  payment_app_context_->ServiceHadConnectionError(this);
-}
-
 void PaymentAppManager::SetManifest(
     const std::string& scope,
     payments::mojom::PaymentAppManifestPtr manifest,
     const SetManifestCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   // TODO(zino): Should implement requesting a permission for users to allow
   // the payment app to be registered. Please see http://crbug.com/665949.
 
-  payment_app_context_->service_worker_context()
-      ->FindReadyRegistrationForPattern(
-          GURL(scope),
-          base::Bind(&PaymentAppManager::DidFindRegistrationToSetManifest,
-                     weak_ptr_factory_.GetWeakPtr(),
-                     base::Passed(std::move(manifest)), callback));
+  payment_app_context_->payment_app_database()->WriteManifest(
+      GURL(scope), std::move(manifest), callback);
 }
 
 void PaymentAppManager::GetManifest(const std::string& scope,
                                     const GetManifestCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
-  payment_app_context_->service_worker_context()
-      ->FindReadyRegistrationForPattern(
-          GURL(scope),
-          base::Bind(&PaymentAppManager::DidFindRegistrationToGetManifest,
-                     weak_ptr_factory_.GetWeakPtr(), callback));
+  payment_app_context_->payment_app_database()->ReadManifest(GURL(scope),
+                                                             callback);
 }
 
-void PaymentAppManager::DidFindRegistrationToSetManifest(
-    payments::mojom::PaymentAppManifestPtr manifest,
-    const SetManifestCallback& callback,
-    ServiceWorkerStatusCode status,
-    scoped_refptr<ServiceWorkerRegistration> registration) {
+void PaymentAppManager::OnConnectionError() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  if (status != SERVICE_WORKER_OK) {
-    callback.Run(payments::mojom::PaymentAppManifestError::NO_ACTIVE_WORKER);
-    return;
-  }
-
-  PaymentAppManifestProto manifest_proto;
-  manifest_proto.set_label(manifest->label);
-  if (manifest->icon)
-    manifest_proto.set_icon(manifest->icon.value());
-
-  for (const auto& option : manifest->options) {
-    PaymentAppOptionProto* option_proto = manifest_proto.add_options();
-    option_proto->set_label(option->label);
-    if (option->icon)
-      option_proto->set_icon(option->icon.value());
-    option_proto->set_id(option->id);
-    for (const auto& method : option->enabled_methods) {
-      option_proto->add_enabled_methods(method);
-    }
-  }
-
-  std::string serialized;
-  bool success = manifest_proto.SerializeToString(&serialized);
-  DCHECK(success);
-
-  payment_app_context_->service_worker_context()->StoreRegistrationUserData(
-      registration->id(), registration->pattern().GetOrigin(),
-      {{kPaymentAppManifestDataKey, serialized}},
-      base::Bind(&PaymentAppManager::DidSetManifest,
-                 weak_ptr_factory_.GetWeakPtr(), callback));
-}
-
-void PaymentAppManager::DidSetManifest(const SetManifestCallback& callback,
-                                       ServiceWorkerStatusCode status) {
-  DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  return callback.Run(status == SERVICE_WORKER_OK
-                          ? payments::mojom::PaymentAppManifestError::NONE
-                          : payments::mojom::PaymentAppManifestError::
-                                MANIFEST_STORAGE_OPERATION_FAILED);
-}
-
-void PaymentAppManager::DidFindRegistrationToGetManifest(
-    const GetManifestCallback& callback,
-    ServiceWorkerStatusCode status,
-    scoped_refptr<ServiceWorkerRegistration> registration) {
-  DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  if (status != SERVICE_WORKER_OK) {
-    callback.Run(payments::mojom::PaymentAppManifest::New(),
-                 payments::mojom::PaymentAppManifestError::NO_ACTIVE_WORKER);
-    return;
-  }
-
-  payment_app_context_->service_worker_context()->GetRegistrationUserData(
-      registration->id(), {kPaymentAppManifestDataKey},
-      base::Bind(&PaymentAppManager::DidGetManifest,
-                 weak_ptr_factory_.GetWeakPtr(), callback));
-}
-
-void PaymentAppManager::DidGetManifest(const GetManifestCallback& callback,
-                                       const std::vector<std::string>& data,
-                                       ServiceWorkerStatusCode status) {
-  DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  if (status != SERVICE_WORKER_OK || data.size() != 1) {
-    callback.Run(payments::mojom::PaymentAppManifest::New(),
-                 payments::mojom::PaymentAppManifestError::
-                     MANIFEST_STORAGE_OPERATION_FAILED);
-    return;
-  }
-
-  PaymentAppManifestProto manifest_proto;
-  bool success = manifest_proto.ParseFromString(data[0]);
-  if (!success) {
-    callback.Run(payments::mojom::PaymentAppManifest::New(),
-                 payments::mojom::PaymentAppManifestError::
-                     MANIFEST_STORAGE_OPERATION_FAILED);
-    return;
-  }
-
-  payments::mojom::PaymentAppManifestPtr manifest =
-      payments::mojom::PaymentAppManifest::New();
-  manifest->label = manifest_proto.label();
-  if (manifest_proto.has_icon())
-    manifest->icon = manifest_proto.icon();
-  for (const auto& option_proto : manifest_proto.options()) {
-    payments::mojom::PaymentAppOptionPtr option =
-        payments::mojom::PaymentAppOption::New();
-    option->label = option_proto.label();
-    if (option_proto.has_icon())
-      option->icon = option_proto.icon();
-    option->id = option_proto.id();
-    for (const auto& method : option_proto.enabled_methods())
-      option->enabled_methods.push_back(method);
-    manifest->options.push_back(std::move(option));
-  }
-
-  callback.Run(std::move(manifest),
-               payments::mojom::PaymentAppManifestError::NONE);
+  payment_app_context_->PaymentAppManagerHadConnectionError(this);
 }
 
 }  // namespace content