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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_PASSWORD_MANAGER_ANDROID_PASSWORD_MANAGER_ANDROID_UTIL_H_
#define CHROME_BROWSER_PASSWORD_MANAGER_ANDROID_PASSWORD_MANAGER_ANDROID_UTIL_H_
#include "chrome/browser/password_manager/android/password_manager_util_bridge_interface.h"
#include "components/password_manager/core/browser/password_manager_metrics_util.h"
#include "components/password_manager/core/common/password_manager_pref_names.h"
class PrefService;
namespace base {
class FilePath;
} // namespace base
namespace password_manager_android_util {
// These values are persisted to logs. Entries should not be renumbered and
// numeric values should never be reused.
//
// LINT.IfChange(PasswordManagerNotAvailableReason)
enum class PasswordManagerNotAvailableReason {
// The code wiring the requests to the internal backend is not part of
// the build. Note: Since this enum is used for metrics, this should never
// be recorded. Added here for completeness.
kInternalBackendNotPresent = 0,
// GmsCore is not available and Google Play Store is not available.
kNoGmsCore = 1,
// GmsCore version doesn't support UPM at all, or not fully.
kOutdatedGmsCore = 2,
// GmsCore version supports UPM, but there are still unmigrated passwords.
kAutoExportPending = 3,
kMaxValue = kAutoExportPending
};
// LINT.ThenChange(/tools/metrics/histograms/metadata/password/enums.xml:PasswordManagerNotAvailableReason)
// Checks whether the password manager can be used on Android.
// Once the login db is deprecated, for clients not fulfilling the criteria
// for talking to the Android backend, the password manager will no longer
// be available.
// The criteria are:
// - access to the internal backend
// - GMS Core version with full UPM support
// - passwords were either migrated or exported
bool IsPasswordManagerAvailable(
const PrefService* prefs,
std::unique_ptr<PasswordManagerUtilBridgeInterface> util_bridge);
// As above, except the caller already knows whether the internal backend
// is present, probably because the call originates in Java.
bool IsPasswordManagerAvailable(const PrefService* prefs,
bool is_internal_backend_present);
// The login DB is ready to be deprecated when all the passwords have either
// been already migrated to UPM or exported.
//
// Note: This should only be used if looking to identify whether deprecation
// is ongoing or not. For most other purposes `IsPasswordManagerAvailable` is
// the correct util to check.
bool LoginDbDeprecationReady(PrefService* pref_service);
// The login database is deprecated on Android. This function deletes the data
// if the user already exported any leftover data.
void MaybeDeleteLoginDatabases(
PrefService* pref_service,
const base::FilePath& login_db_directory,
std::unique_ptr<PasswordManagerUtilBridgeInterface> util_bridge);
} // namespace password_manager_android_util
#endif // CHROME_BROWSER_PASSWORD_MANAGER_ANDROID_PASSWORD_MANAGER_ANDROID_UTIL_H_
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