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// Copyright 2013 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/sync/service/sync_policy_handler.h"
#include <optional>
#include <string>
#include "base/values.h"
#include "components/policy/core/browser/policy_error_map.h"
#include "components/policy/core/common/policy_map.h"
#include "components/policy/policy_constants.h"
#include "components/prefs/pref_value_map.h"
#include "components/strings/grit/components_strings.h"
#include "components/sync/base/features.h"
#include "components/sync/base/pref_names.h"
#include "components/sync/base/user_selectable_type.h"
#include "components/sync/service/sync_prefs.h"
namespace syncer {
namespace {
void DisableSyncType(const std::string& type_name, PrefValueMap* prefs) {
std::optional<UserSelectableType> type =
GetUserSelectableTypeFromString(type_name);
if (type.has_value()) {
syncer::SyncPrefs::SetTypeDisabledByPolicy(prefs, *type);
// The autofill policy also controls payments.
if (*type == UserSelectableType::kAutofill) {
syncer::SyncPrefs::SetTypeDisabledByPolicy(prefs,
UserSelectableType::kPayments);
}
// If tabs are disabled, also disable saved tab groups, and vice-versa.
if (*type == UserSelectableType::kTabs) {
syncer::SyncPrefs::SetTypeDisabledByPolicy(
prefs, UserSelectableType::kSavedTabGroups);
}
if (*type == UserSelectableType::kSavedTabGroups) {
syncer::SyncPrefs::SetTypeDisabledByPolicy(prefs,
UserSelectableType::kTabs);
}
}
#if BUILDFLAG(IS_CHROMEOS)
// Check for OS types. This includes types that used to be browser types,
// like "apps" and "preferences".
std::optional<UserSelectableOsType> os_type =
GetUserSelectableOsTypeFromString(type_name);
if (os_type.has_value()) {
syncer::SyncPrefs::SetOsTypeDisabledByPolicy(prefs, *os_type);
}
#endif // BUILDFLAG(IS_CHROMEOS)
}
} // namespace
SyncPolicyHandler::SyncPolicyHandler()
: policy::TypeCheckingPolicyHandler(policy::key::kSyncDisabled,
base::Value::Type::BOOLEAN) {}
SyncPolicyHandler::~SyncPolicyHandler() = default;
bool SyncPolicyHandler::CheckPolicySettings(const policy::PolicyMap& policies,
policy::PolicyErrorMap* errors) {
if (!policy::TypeCheckingPolicyHandler::CheckPolicySettings(policies,
errors)) {
return false;
}
const base::Value* disabled_sync_types_value = policies.GetValue(
policy::key::kSyncTypesListDisabled, base::Value::Type::LIST);
if (disabled_sync_types_value) {
const base::Value::List& list = disabled_sync_types_value->GetList();
for (const base::Value& type_name : list) {
if (!type_name.is_string()) {
errors->AddError(policy::key::kSyncTypesListDisabled,
IDS_POLICY_TYPE_ERROR,
base::Value::GetTypeName(base::Value::Type::STRING),
{}, policy::PolicyMap::MessageType::kWarning);
continue;
}
if (!GetUserSelectableTypeFromString(type_name.GetString())) {
errors->AddError(policy::key::kSyncTypesListDisabled,
IDS_POLICY_INVALID_SELECTION_ERROR,
type_name.GetString(), {},
policy::PolicyMap::MessageType::kWarning);
}
}
}
return true;
}
void SyncPolicyHandler::ApplyPolicySettings(const policy::PolicyMap& policies,
PrefValueMap* prefs) {
const base::Value* disable_sync_value =
policies.GetValue(policy_name(), base::Value::Type::BOOLEAN);
if (disable_sync_value && disable_sync_value->GetBool()) {
prefs->SetValue(prefs::internal::kSyncManaged, disable_sync_value->Clone());
}
const base::Value* disabled_sync_types_value = policies.GetValue(
policy::key::kSyncTypesListDisabled, base::Value::Type::LIST);
if (disabled_sync_types_value) {
const base::Value::List& list = disabled_sync_types_value->GetList();
for (const base::Value& type_name : list) {
if (!type_name.is_string()) {
continue;
}
DisableSyncType(type_name.GetString(), prefs);
}
}
}
} // namespace syncer
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