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// Copyright 2023 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_DOWNLOAD_DOWNLOAD_UI_SAFE_BROWSING_UTIL_H_
#define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_UI_SAFE_BROWSING_UTIL_H_
#include <string>
#include "build/build_config.h"
#include "components/download/public/common/download_danger_type.h"
#include "components/safe_browsing/buildflags.h"
#if BUILDFLAG(SAFE_BROWSING_DOWNLOAD_PROTECTION)
#include "components/safe_browsing/core/common/proto/csd.pb.h"
#endif
class Profile;
namespace download {
class DownloadItem;
}
// Utilities for determining how to display a download in the desktop UI based
// on Safe Browsing state and verdict.
// Returns whether the download item had a download protection verdict. If it
// did not, we should call it "unverified" rather than "suspicious".
bool WasSafeBrowsingVerdictObtained(const download::DownloadItem* item);
// For users with no Safe Browsing protections, we display a special warning.
// If this returns true, a filetype warning should say "unverified" instead of
// "suspicious".
bool ShouldShowWarningForNoSafeBrowsing(Profile* profile);
// Whether the user is capable of turning on Safe Browsing, e.g. it is not
// controlled by a policy.
bool CanUserTurnOnSafeBrowsing(Profile* profile);
// Utilities for recording actions taken on Safe Browsing-flagged downloads.
// Records UMA metrics for taking an action on the chrome://downloads warning
// bypass prompt. Logs to Download.DownloadDangerPrompt with the suffix, which
// can be "Proceed" or "Shown".
void RecordDownloadDangerPromptHistogram(
const std::string& proceed_or_shown_suffix,
const download::DownloadItem& item);
#if BUILDFLAG(SAFE_BROWSING_DOWNLOAD_PROTECTION)
// Sends download recovery report to safe browsing backend.
// Since it only records download url (DownloadItem::GetURL()), user's
// action (click through or not) and its download danger type, it isn't gated
// by user's extended reporting preference (i.e.
// prefs::kSafeBrowsingExtendedReportingEnabled). We should not put any extra
// information in this report.
void SendSafeBrowsingDownloadReport(
safe_browsing::ClientSafeBrowsingReportRequest::ReportType report_type,
bool did_proceed,
download::DownloadItem* item);
#endif // BUILDFLAG(SAFE_BROWSING_DOWNLOAD_PROTECTION)
#if BUILDFLAG(IS_ANDROID)
// Whether Safe Browsing Android Download Protection warnings should be shown
// in the UI (for malicious APK downloads). This checks the feature state only;
// Safe Browsing state is checked elsewhere.
bool ShouldShowSafeBrowsingAndroidDownloadWarnings();
#endif
#endif // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_UI_SAFE_BROWSING_UTIL_H_
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