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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.
#include "components/user_manager/multi_user/multi_user_sign_in_policy.h"
#include "base/check_op.h"
#include "base/containers/fixed_flat_map.h"
#include "components/prefs/pref_service.h"
#include "components/user_manager/user.h"
#include "components/user_manager/user_manager_pref_names.h"
namespace user_manager {
namespace {
constexpr auto kPolicyMap =
base::MakeFixedFlatMap<MultiUserSignInPolicy, std::string_view>({
{MultiUserSignInPolicy::kUnrestricted, "unrestricted"},
{MultiUserSignInPolicy::kPrimaryOnly, "primary-only"},
{MultiUserSignInPolicy::kNotAllowed, "not-allowed"},
});
} // namespace
std::string_view MultiUserSignInPolicyToPrefValue(
MultiUserSignInPolicy policy) {
auto it = kPolicyMap.find(policy);
CHECK(it != kPolicyMap.end());
return it->second;
}
std::optional<MultiUserSignInPolicy> ParseMultiUserSignInPolicyPref(
std::string_view s) {
for (const auto& entry : kPolicyMap) {
if (s == entry.second) {
return entry.first;
}
}
return std::nullopt;
}
std::optional<MultiUserSignInPolicy> GetMultiUserSignInPolicy(
const User* user) {
if (!user) {
return std::nullopt;
}
auto* prefs = user->GetProfilePrefs();
if (!prefs) {
return std::nullopt;
}
return ParseMultiUserSignInPolicyPref(
prefs->GetString(prefs::kMultiProfileUserBehaviorPref));
}
} // namespace user_manager
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