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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/privacy_sandbox/privacy_sandbox_policy_handler.h"
#include "base/metrics/histogram_functions.h"
#include "base/values.h"
#include "build/build_config.h"
#include "chrome/browser/privacy_sandbox/privacy_sandbox_service.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/privacy_sandbox/privacy_sandbox_prefs.h"
#include "components/strings/grit/components_strings.h"
PrivacySandboxPolicyHandler::PrivacySandboxPolicyHandler() = default;
PrivacySandboxPolicyHandler::~PrivacySandboxPolicyHandler() = default;
bool PrivacySandboxPolicyHandler::CheckPolicySettings(
const policy::PolicyMap& policies,
policy::PolicyErrorMap* errors) {
const base::Value* prompt_enabled = policies.GetValue(
policy::key::kPrivacySandboxPromptEnabled, base::Value::Type::BOOLEAN);
const base::Value* topics_enabled = policies.GetValue(
policy::key::kPrivacySandboxAdTopicsEnabled, base::Value::Type::BOOLEAN);
const base::Value* fledge_enabled =
policies.GetValue(policy::key::kPrivacySandboxSiteEnabledAdsEnabled,
base::Value::Type::BOOLEAN);
const base::Value* ad_measurement_enabled =
policies.GetValue(policy::key::kPrivacySandboxAdMeasurementEnabled,
base::Value::Type::BOOLEAN);
// This is checked together with the API specific policy below.
const bool is_prompt_state_invalid =
!prompt_enabled || prompt_enabled->GetBool();
if (topics_enabled && is_prompt_state_invalid) {
errors->AddError(policy::key::kPrivacySandboxAdTopicsEnabled,
IDS_POLICY_DEPENDENCY_ERROR,
policy::key::kPrivacySandboxPromptEnabled, "Disabled");
return false;
}
if (fledge_enabled && is_prompt_state_invalid) {
errors->AddError(policy::key::kPrivacySandboxSiteEnabledAdsEnabled,
IDS_POLICY_DEPENDENCY_ERROR,
policy::key::kPrivacySandboxPromptEnabled, "Disabled");
return false;
}
if (ad_measurement_enabled && is_prompt_state_invalid) {
errors->AddError(policy::key::kPrivacySandboxAdMeasurementEnabled,
IDS_POLICY_DEPENDENCY_ERROR,
policy::key::kPrivacySandboxPromptEnabled, "Disabled");
return false;
}
return true;
}
void PrivacySandboxPolicyHandler::ApplyPolicySettings(
const policy::PolicyMap& policies,
PrefValueMap* prefs) {
const base::Value* prompt_enabled = policies.GetValue(
policy::key::kPrivacySandboxPromptEnabled, base::Value::Type::BOOLEAN);
const base::Value* topics_enabled = policies.GetValue(
policy::key::kPrivacySandboxAdTopicsEnabled, base::Value::Type::BOOLEAN);
const base::Value* fledge_enabled =
policies.GetValue(policy::key::kPrivacySandboxSiteEnabledAdsEnabled,
base::Value::Type::BOOLEAN);
const base::Value* ad_measurement_enabled =
policies.GetValue(policy::key::kPrivacySandboxAdMeasurementEnabled,
base::Value::Type::BOOLEAN);
if (prompt_enabled && !prompt_enabled->GetBool()) {
prefs->SetInteger(
prefs::kPrivacySandboxM1PromptSuppressed,
static_cast<int>(
PrivacySandboxService::PromptSuppressedReason::kPolicy));
}
if (topics_enabled && !topics_enabled->GetBool()) {
prefs->SetBoolean(prefs::kPrivacySandboxM1TopicsEnabled, false);
}
if (fledge_enabled && !fledge_enabled->GetBool()) {
prefs->SetBoolean(prefs::kPrivacySandboxM1FledgeEnabled, false);
}
if (ad_measurement_enabled && !ad_measurement_enabled->GetBool()) {
prefs->SetBoolean(prefs::kPrivacySandboxM1AdMeasurementEnabled, false);
}
}
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