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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/gcm/gcm_profile_service_factory.h"
#include <memory>
#include "base/feature_list.h"
#include "base/functional/bind.h"
#include "base/no_destructor.h"
#include "base/task/sequenced_task_runner.h"
#include "base/task/single_thread_task_runner_thread_mode.h"
#include "base/task/thread_pool.h"
#include "build/build_config.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_key.h"
#include "chrome/browser/signin/identity_manager_factory.h"
#include "components/gcm_driver/gcm_profile_service.h"
#include "components/offline_pages/buildflags/buildflags.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/network_service_instance.h"
#include "content/public/browser/storage_partition.h"
#include "services/network/public/mojom/network_context.mojom.h"
#if !BUILDFLAG(IS_ANDROID)
#include "chrome/browser/gcm/gcm_product_util.h"
#include "chrome/common/channel_info.h"
#include "components/gcm_driver/gcm_client_factory.h"
#include "content/public/browser/browser_context.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "services/network/public/cpp/shared_url_loader_factory.h"
#endif
#if BUILDFLAG(ENABLE_OFFLINE_PAGES)
#include "chrome/browser/image_fetcher/image_fetcher_service_factory.h"
#endif
namespace gcm {
namespace {
#if !BUILDFLAG(IS_ANDROID)
// When enabled, GCM will use a dedicated thread for network operations instead
// of the IO thread.
BASE_FEATURE(kGCMUseDedicatedNetworkThread,
"GCMUseDedicatedNetworkThread",
base::FEATURE_DISABLED_BY_DEFAULT);
// Requests a ProxyResolvingSocketFactory on the UI thread. Note that a WeakPtr
// of GCMProfileService is needed to detect when the KeyedService shuts down,
// and avoid calling into |profile| which might have also been destroyed.
void RequestProxyResolvingSocketFactoryOnUIThread(
base::WeakPtr<Profile> profile,
base::WeakPtr<GCMProfileService> service,
mojo::PendingReceiver<network::mojom::ProxyResolvingSocketFactory>
receiver) {
if (!service || !profile) {
return;
}
network::mojom::NetworkContext* network_context =
profile->GetDefaultStoragePartition()->GetNetworkContext();
network_context->CreateProxyResolvingSocketFactory(std::move(receiver));
}
// A thread-safe wrapper to request a ProxyResolvingSocketFactory.
void RequestProxyResolvingSocketFactory(
base::WeakPtr<Profile> profile,
base::WeakPtr<GCMProfileService> service,
mojo::PendingReceiver<network::mojom::ProxyResolvingSocketFactory>
receiver) {
content::GetUIThreadTaskRunner({})->PostTask(
FROM_HERE, base::BindOnce(&RequestProxyResolvingSocketFactoryOnUIThread,
std::move(profile), std::move(service),
std::move(receiver)));
}
scoped_refptr<base::SequencedTaskRunner> GetNetworkThreadTaskRunner() {
if (base::FeatureList::IsEnabled(kGCMUseDedicatedNetworkThread)) {
return base::ThreadPool::CreateSingleThreadTaskRunner(
{base::MayBlock(), base::TaskPriority::USER_VISIBLE,
base::TaskShutdownBehavior::SKIP_ON_SHUTDOWN},
base::SingleThreadTaskRunnerThreadMode::SHARED);
}
return content::GetIOThreadTaskRunner({});
}
#endif // !BUILDFLAG(IS_ANDROID)
GCMProfileServiceFactory::GlobalTestingFactory& GetTestingFactory() {
static base::NoDestructor<GCMProfileServiceFactory::GlobalTestingFactory>
testing_factory;
return *testing_factory;
}
} // namespace
GCMProfileServiceFactory::ScopedTestingFactoryInstaller::
ScopedTestingFactoryInstaller(GlobalTestingFactory testing_factory) {
DCHECK(!GetTestingFactory());
GetTestingFactory() = std::move(testing_factory);
}
GCMProfileServiceFactory::ScopedTestingFactoryInstaller::
~ScopedTestingFactoryInstaller() {
GetTestingFactory() = GlobalTestingFactory();
}
// static
GCMProfileService* GCMProfileServiceFactory::GetForProfile(
content::BrowserContext* profile) {
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_LINUX)
// On desktop, incognito profiles are checked with IsIncognitoProfile().
// It's possible for non-incognito profiles to also be off-the-record.
bool is_profile_supported =
!Profile::FromBrowserContext(profile)->IsIncognitoProfile();
#else
bool is_profile_supported = !profile->IsOffTheRecord();
#endif
// GCM is not supported in incognito mode.
if (!is_profile_supported) {
return nullptr;
}
return static_cast<GCMProfileService*>(
GetInstance()->GetServiceForBrowserContext(profile, true));
}
// static
GCMProfileServiceFactory* GCMProfileServiceFactory::GetInstance() {
static base::NoDestructor<GCMProfileServiceFactory> instance;
return instance.get();
}
GCMProfileServiceFactory::GCMProfileServiceFactory()
: ProfileKeyedServiceFactory(
"GCMProfileService",
ProfileSelections::Builder()
.WithRegular(ProfileSelection::kOwnInstance)
.WithGuest(ProfileSelection::kOwnInstance)
// TODO(crbug.com/41488885): Check if this service is needed for
// Ash Internals.
.WithAshInternals(ProfileSelection::kOwnInstance)
.Build()) {
DependsOn(IdentityManagerFactory::GetInstance());
}
GCMProfileServiceFactory::~GCMProfileServiceFactory() = default;
std::unique_ptr<KeyedService>
GCMProfileServiceFactory::BuildServiceInstanceForBrowserContext(
content::BrowserContext* context) const {
Profile* profile = Profile::FromBrowserContext(context);
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_LINUX)
DCHECK(!profile->IsIncognitoProfile());
#else
DCHECK(!profile->IsOffTheRecord());
#endif
if (GlobalTestingFactory& testing_factory = GetTestingFactory()) {
return testing_factory.Run(context);
}
scoped_refptr<base::SequencedTaskRunner> blocking_task_runner(
base::ThreadPool::CreateSequencedTaskRunner(
{base::MayBlock(), base::TaskPriority::BEST_EFFORT,
base::TaskShutdownBehavior::SKIP_ON_SHUTDOWN}));
std::unique_ptr<GCMProfileService> service;
#if BUILDFLAG(IS_ANDROID)
service = std::make_unique<GCMProfileService>(profile->GetPath(),
blocking_task_runner);
#else
service = std::make_unique<GCMProfileService>(
profile->GetPrefs(), profile->GetPath(),
base::BindRepeating(&RequestProxyResolvingSocketFactory,
profile->GetWeakPtr()),
profile->GetDefaultStoragePartition()
->GetURLLoaderFactoryForBrowserProcess(),
content::GetNetworkConnectionTracker(), chrome::GetChannel(),
gcm::GetProductCategoryForSubtypes(profile->GetPrefs()),
IdentityManagerFactory::GetForProfile(profile),
std::make_unique<GCMClientFactory>(), content::GetUIThreadTaskRunner({}),
GetNetworkThreadTaskRunner(), blocking_task_runner);
#endif
#if BUILDFLAG(ENABLE_OFFLINE_PAGES)
// TODO(crbug.com/40260641): Removing image fetcher references here breaks
// tests: org.chromium.chrome.browser.ImageFetcherIntegrationTest Users of
// image fetcher may be depending on this service to initialize the image
// fetcher factory. [FATAL:scoped_refptr.h(291)] Check failed: ptr_.
// ...
// image_fetcher::GetImageFetcherService()
ImageFetcherServiceFactory::GetForKey(profile->GetProfileKey());
#endif // BUILDFLAG(ENABLE_OFFLINE_PAGES)
return service;
}
} // namespace gcm
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