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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_SAFE_BROWSING_CONTENT_BROWSER_SAFE_BROWSING_SERVICE_INTERFACE_H_
#define COMPONENTS_SAFE_BROWSING_CONTENT_BROWSER_SAFE_BROWSING_SERVICE_INTERFACE_H_
#include "base/memory/ref_counted.h"
#include "build/build_config.h"
#include "components/safe_browsing/core/browser/db/database_manager.h"
#include "content/public/browser/browser_thread.h"
#if BUILDFLAG(IS_ANDROID)
#include "components/safe_browsing/core/browser/referring_app_info.h"
#endif
namespace content {
class BrowserContext;
class WebContents;
} // namespace content
namespace network::mojom {
class NetworkContext;
}
namespace safe_browsing {
class SafeBrowsingServiceFactory;
class ReferrerChainProvider;
// This interface will provide methods for checking the safety of URLs and
// downloads with Safe Browsing.
class SafeBrowsingServiceInterface
: public base::RefCountedThreadSafe<
SafeBrowsingServiceInterface,
content::BrowserThread::DeleteOnUIThread> {
public:
// Makes the passed |factory| the factory used to instantiate
// a SafeBrowsingServiceInterface. Useful for tests.
static void RegisterFactory(SafeBrowsingServiceFactory* factory) {
factory_ = factory;
}
static bool HasFactory() { return (factory_ != nullptr); }
// Create an instance of the safe browsing service.
static SafeBrowsingServiceInterface* CreateSafeBrowsingService();
SafeBrowsingServiceInterface(const SafeBrowsingServiceInterface&) = delete;
SafeBrowsingServiceInterface& operator=(const SafeBrowsingServiceInterface&) =
delete;
virtual network::mojom::NetworkContext* GetNetworkContext(
content::BrowserContext* browser_context) = 0;
virtual ReferrerChainProvider* GetReferrerChainProviderFromBrowserContext(
content::BrowserContext* browser_context) = 0;
virtual const scoped_refptr<SafeBrowsingDatabaseManager>& database_manager()
const = 0;
#if BUILDFLAG(IS_ANDROID)
virtual internal::ReferringAppInfo GetReferringAppInfo(
content::WebContents* web_contents) = 0;
#endif
// Report the external app redirect to Safe Browsing if the following
// conditions are met:
// - User is opted in to ESB and not Incognito
// - The user has not redirected to this app recently
// - Neither the current page nor the destination app are allowlisted.
virtual void ReportExternalAppRedirect(content::WebContents* web_contents,
std::string_view app_name,
std::string_view uri) = 0;
protected:
SafeBrowsingServiceInterface() = default;
virtual ~SafeBrowsingServiceInterface() = default;
private:
friend struct content::BrowserThread::DeleteOnThread<
content::BrowserThread::UI>;
friend class base::DeleteHelper<SafeBrowsingServiceInterface>;
// The factory used to instantiate a SafeBrowsingServiceInterface object.
// Useful for tests, so they can provide their own implementation of
// SafeBrowsingServiceInterface.
static SafeBrowsingServiceFactory* factory_;
};
// Factory for creating SafeBrowsingServiceInterface. Useful for tests.
class SafeBrowsingServiceFactory {
public:
SafeBrowsingServiceFactory() = default;
SafeBrowsingServiceFactory(const SafeBrowsingServiceFactory&) = delete;
SafeBrowsingServiceFactory& operator=(const SafeBrowsingServiceFactory&) =
delete;
virtual ~SafeBrowsingServiceFactory() = default;
// TODO(crbug.com/41437292): Once callers of this function are no longer
// downcasting it to the SafeBrowsingService, we can make this a
// scoped_refptr.
virtual SafeBrowsingServiceInterface* CreateSafeBrowsingService() = 0;
};
} // namespace safe_browsing
#endif // COMPONENTS_SAFE_BROWSING_CONTENT_BROWSER_SAFE_BROWSING_SERVICE_INTERFACE_H_
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