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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_SAFE_BROWSING_NOTIFICATION_TELEMETRY_NOTIFICATION_TELEMETRY_SERVICE_H_
#define CHROME_BROWSER_SAFE_BROWSING_NOTIFICATION_TELEMETRY_NOTIFICATION_TELEMETRY_SERVICE_H_
#include <stdint.h>
#include <memory>
#include "base/memory/raw_ptr.h"
#include "components/keyed_service/core/keyed_service.h"
#include "components/safe_browsing/core/browser/db/database_manager.h"
#include "content/public/browser/service_worker_context_observer.h"
class Profile;
namespace content {
class ServiceWorkerContext;
struct ServiceWorkerRegistrationInformation;
} // namespace content
namespace network {
class SharedURLLoaderFactory;
class SimpleURLLoader;
} // namespace network
namespace safe_browsing {
struct ServiceWorkerTelemetryInfo {
ServiceWorkerTelemetryInfo() noexcept;
ServiceWorkerTelemetryInfo(const ServiceWorkerTelemetryInfo& other) noexcept;
~ServiceWorkerTelemetryInfo();
// The Registration ID assigned to the service worker
int64_t registration_id = 0;
// The scope url for the service worker
GURL scope;
// A vector of URLs that have been used to import service worker resources
std::vector<GURL> resources;
};
// This service tracks and reports telemetry regarding user notifications. It
// sends data directly to the Chrome Incident Reporting backend without using
// the normal incident reporting workflow.
class NotificationTelemetryService
: public content::ServiceWorkerContextObserver,
public KeyedService {
public:
// Convenience method to get the service for a profile.
static NotificationTelemetryService* Get(Profile* profile);
explicit NotificationTelemetryService(
Profile* profile,
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory,
scoped_refptr<SafeBrowsingDatabaseManager> database_manager);
explicit NotificationTelemetryService(const NotificationTelemetryService&) =
delete;
NotificationTelemetryService& operator=(const NotificationTelemetryService&) =
delete;
~NotificationTelemetryService() override;
// ServiceWorkerContextObserver:
void OnRegistrationStored(int64_t registration_id,
const GURL& scope,
const content::ServiceWorkerRegistrationInformation&
service_worker_registration_info) override;
static int ServiceWorkerInfoCacheSizeForTest();
private:
FRIEND_TEST_ALL_PREFIXES(NotificationTelemetryServiceTest,
SendsTelemetryReport);
FRIEND_TEST_ALL_PREFIXES(NotificationTelemetryServiceTest,
EnforcesServiceWorkerInfoCacheSize);
// Callback used for checking the Safe Browsing allowlist.
void DatabaseCheckDone(
ServiceWorkerTelemetryInfo service_worker_info,
bool allowlisted,
std::optional<SafeBrowsingDatabaseManager::
HighConfidenceAllowlistCheckLoggingDetails>
logging_details);
// Used for logging after an upload.
void UploadComplete(std::unique_ptr<std::string> response_body);
// Check if a notifications service worker ID matches any of the stored
// service worker origins.
void OnNewNotificationServiceWorkerSubscription(int64_t registration_id);
// Returns the URL to which telemetry reports are to be sent.
static GURL GetTelemetryReportUrl();
// Stored service worker info whose size is based on
// `kNotificationTelemetryServiceWorkerInfoMaxCount`
std::vector<ServiceWorkerTelemetryInfo> service_worker_infos_;
// Accessor for an URLLoaderFactory with which reports will be sent.
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory_;
// Used to preform the Safe Browsing allowlist lookup.
scoped_refptr<SafeBrowsingDatabaseManager> database_manager_;
std::unique_ptr<network::SimpleURLLoader> url_loader_;
raw_ptr<Profile> profile_;
raw_ptr<content::ServiceWorkerContext> service_worker_context_ = nullptr;
base::WeakPtrFactory<NotificationTelemetryService> weak_factory_{this};
};
} // namespace safe_browsing
#endif // CHROME_BROWSER_SAFE_BROWSING_NOTIFICATION_TELEMETRY_NOTIFICATION_TELEMETRY_SERVICE_H_
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