chrome/browser/safe_browsing/url_lookup_service_factory.cc

// Copyright 2020 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/safe_browsing/url_lookup_service_factory.h"

#include "base/functional/bind.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/policy/chrome_browser_policy_connector.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/safe_browsing/advanced_protection_status_manager.h"
#include "chrome/browser/safe_browsing/advanced_protection_status_manager_factory.h"
#include "chrome/browser/safe_browsing/chrome_user_population_helper.h"
#include "chrome/browser/safe_browsing/network_context_service_factory.h"
#include "chrome/browser/safe_browsing/safe_browsing_navigation_observer_manager_factory.h"
#include "chrome/browser/safe_browsing/safe_browsing_service.h"
#include "chrome/browser/safe_browsing/verdict_cache_manager_factory.h"
#include "chrome/browser/signin/identity_manager_factory.h"
#include "chrome/browser/sync/sync_service_factory.h"
#include "components/safe_browsing/buildflags.h"
#include "components/safe_browsing/content/browser/safe_browsing_navigation_observer_manager.h"
#include "components/safe_browsing/content/browser/web_ui/safe_browsing_ui.h"
#include "components/safe_browsing/core/browser/realtime/url_lookup_service.h"
#include "components/safe_browsing/core/browser/sync/safe_browsing_primary_account_token_fetcher.h"
#include "components/safe_browsing/core/browser/sync/sync_utils.h"
#include "components/safe_browsing/core/browser/verdict_cache_manager.h"
#include "components/safe_browsing/core/common/utils.h"
#include "components/signin/public/identity_manager/identity_manager.h"
#include "content/public/browser/browser_context.h"
#include "services/network/public/cpp/cross_thread_pending_shared_url_loader_factory.h"

namespace safe_browsing {

// static
RealTimeUrlLookupService* RealTimeUrlLookupServiceFactory::GetForProfile(
    Profile* profile) {
  return static_cast<RealTimeUrlLookupService*>(
      GetInstance()->GetServiceForBrowserContext(profile, /* create= */ true));
}

// static
RealTimeUrlLookupServiceFactory*
RealTimeUrlLookupServiceFactory::GetInstance() {
  static base::NoDestructor<RealTimeUrlLookupServiceFactory> instance;
  return instance.get();
}

RealTimeUrlLookupServiceFactory::RealTimeUrlLookupServiceFactory()
    : ProfileKeyedServiceFactory(
          "RealTimeUrlLookupService",
          ProfileSelections::Builder()
              .WithRegular(ProfileSelection::kOriginalOnly)
              // TODO(crbug.com/40257657): Check if this service is needed in
              // Guest mode.
              .WithGuest(ProfileSelection::kOriginalOnly)
              // TODO(crbug.com/41488885): Check if this service is needed for
              // Ash Internals.
              .WithAshInternals(ProfileSelection::kOriginalOnly)
              .Build()) {
  DependsOn(IdentityManagerFactory::GetInstance());
  DependsOn(SyncServiceFactory::GetInstance());
  DependsOn(VerdictCacheManagerFactory::GetInstance());
  DependsOn(SafeBrowsingNavigationObserverManagerFactory::GetInstance());
#if BUILDFLAG(FULL_SAFE_BROWSING)
  DependsOn(AdvancedProtectionStatusManagerFactory::GetInstance());
#endif
  DependsOn(NetworkContextServiceFactory::GetInstance());
}

RealTimeUrlLookupServiceFactory::~RealTimeUrlLookupServiceFactory() = default;

std::unique_ptr<KeyedService>
RealTimeUrlLookupServiceFactory::BuildServiceInstanceForBrowserContext(
    content::BrowserContext* context) const {
  if (!g_browser_process->safe_browsing_service()) {
    return nullptr;
  }
  Profile* profile = Profile::FromBrowserContext(context);
  return std::make_unique<RealTimeUrlLookupService>(
      GetURLLoaderFactory(context),
      VerdictCacheManagerFactory::GetForProfile(profile),
      base::BindRepeating(&safe_browsing::GetUserPopulationForProfile, profile),
      profile->GetPrefs(),
      std::make_unique<SafeBrowsingPrimaryAccountTokenFetcher>(
          IdentityManagerFactory::GetForProfile(profile)),
      base::BindRepeating(&safe_browsing::SyncUtils::
                              AreSigninAndSyncSetUpForSafeBrowsingTokenFetches,
                          SyncServiceFactory::GetForProfile(profile),
                          IdentityManagerFactory::GetForProfile(profile)),
      profile->IsOffTheRecord(),
      base::BindRepeating(
          &RealTimeUrlLookupServiceFactory::GetVariationsService),
      base::BindRepeating(&RealTimeUrlLookupServiceFactory::
                              GetMinAllowedTimestampForReferrerChains,
                          profile),
      SafeBrowsingNavigationObserverManagerFactory::GetForBrowserContext(
          profile),
      WebUIInfoSingleton::GetInstance());
}

scoped_refptr<network::SharedURLLoaderFactory>
RealTimeUrlLookupServiceFactory::GetURLLoaderFactory(
    content::BrowserContext* context) const {
  if (testing_url_loader_factory_) {
    return testing_url_loader_factory_;
  }
  Profile* profile = Profile::FromBrowserContext(context);
  auto url_loader_factory =
      std::make_unique<network::CrossThreadPendingSharedURLLoaderFactory>(
          g_browser_process->safe_browsing_service()->GetURLLoaderFactory(
              profile));
  return network::SharedURLLoaderFactory::Create(std::move(url_loader_factory));
}

// static
variations::VariationsService*
RealTimeUrlLookupServiceFactory::GetVariationsService() {
  return g_browser_process->variations_service();
}

// static
base::Time
RealTimeUrlLookupServiceFactory::GetMinAllowedTimestampForReferrerChains(
    Profile* profile) {
  return g_browser_process->safe_browsing_service()
      ->GetMinAllowedTimestampForReferrerChains(profile);
}

void RealTimeUrlLookupServiceFactory::SetURLLoaderFactoryForTesting(
    scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory) {
  testing_url_loader_factory_ = url_loader_factory;
}

}  // namespace safe_browsing