Add new certificateProvider extension API.

chrome/browser/chromeos/certificate_provider/certificate_provider_service_factory.cc

Index: chrome/browser/chromeos/certificate_provider/certificate_provider_service_factory.cc
diff --git a/chrome/browser/chromeos/certificate_provider/certificate_provider_service_factory.cc b/chrome/browser/chromeos/certificate_provider/certificate_provider_service_factory.cc
new file mode 100644
index 0000000000000000000000000000000000000000..7fff9fe634608734c7a08fd0f7e2561dbd0ce08c
--- /dev/null
+++ b/chrome/browser/chromeos/certificate_provider/certificate_provider_service_factory.cc
@@ -0,0 +1,187 @@
+// Copyright 2015 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 "chrome/browser/chromeos/certificate_provider/certificate_provider_service_factory.h"
+
+#include "base/debug/stack_trace.h"

[bartfab (slow), 2015/09/03 17:30:51]

Nit: Not used.

[pneubeck (no reviews), 2015/09/07 17:21:31]

Done.

+#include "base/logging.h"
+#include "base/memory/singleton.h"
+#include "chrome/browser/chromeos/certificate_provider/certificate_provider_service.h"
+#include "chrome/browser/chromeos/profiles/profile_helper.h"
+#include "chrome/browser/profiles/incognito_helpers.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/common/extensions/api/certificate_provider.h"
+#include "components/keyed_service/content/browser_context_dependency_manager.h"
+#include "extensions/browser/event_router.h"
+#include "extensions/browser/event_router_factory.h"
+#include "extensions/browser/extension_registry.h"
+#include "extensions/browser/extension_registry_factory.h"
+
+namespace chromeos {
+
+namespace {
+
+namespace api_cp = extensions::api::certificate_provider;
+
+class DefaultDelegate : public CertificateProviderService::Delegate,
+                        public extensions::ExtensionRegistryObserver {

[bartfab (slow), 2015/09/03 17:30:52]

Nit: #include "extensions/browser/extension_registry_observer.h"

[pneubeck (no reviews), 2015/09/07 17:21:31]

Done.

+ public:
+  DefaultDelegate(CertificateProviderService* service,
+                  extensions::ExtensionRegistry* registry,
+                  extensions::EventRouter* event_router);
+  ~DefaultDelegate() override;
+
+  std::vector<std::string> CertificateProviderExtensions() override;

[bartfab (slow), 2015/09/03 17:30:51]

Nit 1: // CertificateProviderService::Delegate:
Nit 2: #include <vector>
Nit 3: #include <string>

[pneubeck (no reviews), 2015/09/07 17:21:31]

Done.

+  void BroadcastCertificateRequest(int request_id) override;
+  bool DispatchSignRequestToExtension(const std::string& extension_id,
+                                      int request_id,
+                                      net::SSLPrivateKey::Hash hash,
+                                      const std::string& digest) override;
+
+  // extensions::ExtensionRegistryObserver:
+  void OnExtensionUnloaded(
+      content::BrowserContext* browser_context,
+      const extensions::Extension* extension,
+      extensions::UnloadedExtensionInfo::Reason reason) override;
+
+ private:
+  CertificateProviderService* const service_;
+  extensions::ExtensionRegistry* const registry_;
+  extensions::EventRouter* const event_router_;
+
+  DISALLOW_COPY_AND_ASSIGN(DefaultDelegate);
+};
+
+DefaultDelegate::DefaultDelegate(CertificateProviderService* service,
+                                 extensions::ExtensionRegistry* registry,
+                                 extensions::EventRouter* event_router)
+    : service_(service), registry_(registry), event_router_(event_router) {
+  DCHECK(service_);
+  DCHECK(event_router_);
+  registry_->AddObserver(this);
+}
+
+DefaultDelegate::~DefaultDelegate() {
+  registry_->RemoveObserver(this);
+}
+
+std::vector<std::string> DefaultDelegate::CertificateProviderExtensions() {
+  const std::string event_name(api_cp::OnCertificatesRequested::kEventName);
+  std::vector<std::string> ids;
+  for (const auto& listener :
+       event_router_->listeners().GetEventListenersByName(event_name)) {

[bartfab (slow), 2015/09/03 17:30:51]

Nit: #include "extensions/browser/event_listener_map.h"

[pneubeck (no reviews), 2015/09/07 17:21:31]

Done.

+    ids.push_back(listener->extension_id());
+  }
+  return ids;
+}
+
+void DefaultDelegate::BroadcastCertificateRequest(int request_id) {
+  const std::string event_name(api_cp::OnCertificatesRequested::kEventName);
+  scoped_ptr<base::ListValue> internal_args(new base::ListValue);

[bartfab (slow), 2015/09/03 17:30:52]

Nit: #include "base/values.h"

[pneubeck (no reviews), 2015/09/07 17:21:31]

Done.

+  internal_args->AppendInteger(request_id);
+  scoped_ptr<extensions::Event> event(new extensions::Event(

[bartfab (slow), 2015/09/03 17:30:51]

Nit: #include "base/memory/scoped_ptr.h"

[pneubeck (no reviews), 2015/09/07 17:21:31]

Done.

+      extensions::events::CERTIFICATEPROVIDER_ON_CERTIFICATES_REQUESTED,

[bartfab (slow), 2015/09/03 17:30:52]

Nit: #include "extensions/browser/extension_event_histogram_value.h"

[pneubeck (no reviews), 2015/09/07 17:21:31]

Done.

+      event_name, internal_args.Pass()));
+  event_router_->BroadcastEvent(event.Pass());
+}
+
+bool DefaultDelegate::DispatchSignRequestToExtension(
+    const std::string& extension_id,
+    int request_id,
+    net::SSLPrivateKey::Hash hash,
+    const std::string& digest) {
+  const std::string event_name(api_cp::OnSignDigestRequested::kEventName);
+  if (!event_router_->ExtensionHasEventListener(extension_id, event_name))
+    return false;
+
+  api_cp::SignRequest request;
+  switch (hash) {

[bartfab (slow), 2015/09/03 17:30:51]

Nit: #include "net/ssl/ssl_private_key.h"

[pneubeck (no reviews), 2015/09/07 17:21:31]

Done.

+    case net::SSLPrivateKey::Hash::MD5_SHA1:
+      request.hash = api_cp::HASH_MD5_SHA1;
+      break;
+    case net::SSLPrivateKey::Hash::SHA1:
+      request.hash = api_cp::HASH_SHA1;
+      break;
+    case net::SSLPrivateKey::Hash::SHA256:
+      request.hash = api_cp::HASH_SHA256;
+      break;
+    case net::SSLPrivateKey::Hash::SHA384:
+      request.hash = api_cp::HASH_SHA384;
+      break;
+    case net::SSLPrivateKey::Hash::SHA512:
+      request.hash = api_cp::HASH_SHA512;
+      break;
+  }
+  request.digest.assign(digest.begin(), digest.end());
+
+  scoped_ptr<base::ListValue> internal_args(new base::ListValue);
+  internal_args->AppendInteger(request_id);
+  internal_args->Append(request.ToValue().Pass());
+
+  event_router_->DispatchEventToExtension(
+      extension_id,
+      make_scoped_ptr(new extensions::Event(
+          extensions::events::CERTIFICATEPROVIDER_ON_SIGN_DIGEST_REQUESTED,
+          event_name, internal_args.Pass())));
+  return true;
+}
+
+void DefaultDelegate::OnExtensionUnloaded(
+    content::BrowserContext* browser_context,
+    const extensions::Extension* extension,
+    extensions::UnloadedExtensionInfo::Reason reason) {
+  service_->OnExtensionUnloaded(extension->id());

[bartfab (slow), 2015/09/03 17:30:51]

Nit: #include "extensions/common/extension.h"

[pneubeck (no reviews), 2015/09/07 17:21:31]

Done.

+}
+
+}  // namespace
+
+// static
+CertificateProviderService*
+CertificateProviderServiceFactory::GetForBrowserContext(
+    content::BrowserContext* context) {
+  return static_cast<CertificateProviderService*>(
+      GetInstance()->GetServiceForBrowserContext(context, true));
+}
+
+// static
+CertificateProviderServiceFactory*
+CertificateProviderServiceFactory::GetInstance() {
+  return Singleton<CertificateProviderServiceFactory>::get();
+}
+
+CertificateProviderServiceFactory::CertificateProviderServiceFactory()
+    : BrowserContextKeyedServiceFactory(
+          "CertificateProviderService",
+          BrowserContextDependencyManager::GetInstance()) {
+  DependsOn(extensions::EventRouterFactory::GetInstance());
+  DependsOn(extensions::ExtensionRegistryFactory::GetInstance());
+}
+
+CertificateProviderServiceFactory::~CertificateProviderServiceFactory() {}
+
+content::BrowserContext*
+CertificateProviderServiceFactory::GetBrowserContextToUse(
+    content::BrowserContext* context) const {
+  return chrome::GetBrowserContextRedirectedInIncognito(context);
+}
+
+bool CertificateProviderServiceFactory::ServiceIsNULLWhileTesting() const {
+  return true;
+}
+
+KeyedService* CertificateProviderServiceFactory::BuildServiceInstanceFor(
+    content::BrowserContext* context) const {
+  if (chromeos::ProfileHelper::IsSigninProfile(
+          Profile::FromBrowserContext(context))) {
+    return nullptr;
+  }
+  CertificateProviderService* const service = new CertificateProviderService();
+  service->SetDelegate(make_scoped_ptr(new DefaultDelegate(
+      service,
+      extensions::ExtensionRegistryFactory::GetForBrowserContext(context),
+      extensions::EventRouterFactory::GetForBrowserContext(context))));
+  return service;
+}
+
+}  // namespace chromeos