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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/policy/profile_policy_connector.h"
#include <utility>
#include "base/bind.h"
#include "base/logging.h"
#include "base/values.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process.h"
#include "components/policy/core/browser/browser_policy_connector.h"
#include "components/policy/core/common/cloud/cloud_policy_core.h"
#include "components/policy/core/common/cloud/cloud_policy_manager.h"
#include "components/policy/core/common/cloud/cloud_policy_store.h"
#include "components/policy/core/common/configuration_policy_provider.h"
#include "components/policy/core/common/policy_bundle.h"
#include "components/policy/core/common/policy_map.h"
#include "components/policy/core/common/policy_namespace.h"
#include "components/policy/core/common/policy_service_impl.h"
#include "components/policy/core/common/schema_registry_tracking_policy_provider.h"
#include "google_apis/gaia/gaia_auth_util.h"
#if defined(OS_CHROMEOS)
#include "chrome/browser/browser_process_platform_part.h"
#include "chrome/browser/chromeos/policy/active_directory_policy_manager.h"
#include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
#include "chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h"
#include "chrome/browser/chromeos/policy/device_local_account.h"
#include "chrome/browser/chromeos/policy/device_local_account_policy_provider.h"
#include "chrome/browser/chromeos/policy/login_profile_policy_provider.h"
#include "components/user_manager/user.h"
#include "components/user_manager/user_manager.h"
#endif
namespace policy {
namespace {
std::string GetStoreManagementDomain(const CloudPolicyStore* policy_store) {
if (policy_store) {
CHECK(policy_store->is_initialized())
<< "Cloud policy management domain must be "
"requested only after the policy system is fully initialized";
if (policy_store->is_managed() && policy_store->policy()->has_username())
return gaia::ExtractDomainName(policy_store->policy()->username());
}
return std::string();
}
} // namespace
ProfilePolicyConnector::ProfilePolicyConnector() {}
ProfilePolicyConnector::~ProfilePolicyConnector() {}
void ProfilePolicyConnector::Init(
const user_manager::User* user,
SchemaRegistry* schema_registry,
ConfigurationPolicyProvider* configuration_policy_provider,
const CloudPolicyStore* policy_store) {
configuration_policy_provider_ = configuration_policy_provider;
policy_store_ = policy_store;
#if defined(OS_CHROMEOS)
BrowserPolicyConnectorChromeOS* connector =
g_browser_process->platform_part()->browser_policy_connector_chromeos();
#else
DCHECK_EQ(nullptr, user);
BrowserPolicyConnector* connector =
g_browser_process->browser_policy_connector();
#endif
if (connector->GetPlatformProvider()) {
wrapped_platform_policy_provider_.reset(
new SchemaRegistryTrackingPolicyProvider(
connector->GetPlatformProvider()));
wrapped_platform_policy_provider_->Init(schema_registry);
policy_providers_.push_back(wrapped_platform_policy_provider_.get());
}
#if defined(OS_CHROMEOS)
if (connector->GetDeviceCloudPolicyManager()) {
policy_providers_.push_back(connector->GetDeviceCloudPolicyManager());
}
if (connector->GetDeviceActiveDirectoryPolicyManager()) {
policy_providers_.push_back(
connector->GetDeviceActiveDirectoryPolicyManager());
}
#endif
if (configuration_policy_provider)
policy_providers_.push_back(configuration_policy_provider);
#if defined(OS_CHROMEOS)
if (!user) {
DCHECK(schema_registry);
// This case occurs for the signin profile.
special_user_policy_provider_.reset(
new LoginProfilePolicyProvider(connector->GetPolicyService()));
} else {
// |user| should never be nullptr except for the signin profile.
is_primary_user_ =
user == user_manager::UserManager::Get()->GetPrimaryUser();
// Note that |DeviceLocalAccountPolicyProvider::Create| returns nullptr when
// the user supplied is not a device-local account user.
special_user_policy_provider_ = DeviceLocalAccountPolicyProvider::Create(
user->GetAccountId().GetUserEmail(),
connector->GetDeviceLocalAccountPolicyService());
}
if (special_user_policy_provider_) {
special_user_policy_provider_->Init(schema_registry);
policy_providers_.push_back(special_user_policy_provider_.get());
}
#endif
policy_service_.reset(new PolicyServiceImpl(policy_providers_));
#if defined(OS_CHROMEOS)
if (is_primary_user_) {
if (configuration_policy_provider)
connector->SetUserPolicyDelegate(configuration_policy_provider);
else if (special_user_policy_provider_)
connector->SetUserPolicyDelegate(special_user_policy_provider_.get());
}
#endif
}
void ProfilePolicyConnector::InitForTesting(
std::unique_ptr<PolicyService> service) {
policy_service_ = std::move(service);
}
void ProfilePolicyConnector::OverrideIsManagedForTesting(bool is_managed) {
is_managed_override_.reset(new bool(is_managed));
}
void ProfilePolicyConnector::Shutdown() {
#if defined(OS_CHROMEOS)
if (is_primary_user_) {
BrowserPolicyConnectorChromeOS* connector =
g_browser_process->platform_part()->browser_policy_connector_chromeos();
connector->SetUserPolicyDelegate(nullptr);
}
if (special_user_policy_provider_)
special_user_policy_provider_->Shutdown();
#endif
if (wrapped_platform_policy_provider_)
wrapped_platform_policy_provider_->Shutdown();
}
bool ProfilePolicyConnector::IsManaged() const {
if (is_managed_override_)
return *is_managed_override_;
return !GetManagementDomain().empty();
}
std::string ProfilePolicyConnector::GetManagementDomain() const {
if (policy_store_)
return GetStoreManagementDomain(policy_store_);
#if defined(OS_CHROMEOS)
if (special_user_policy_provider_) {
// |special_user_policy_provider_| is non-null for device-local accounts and
// for the login profile.
// They receive policy iff the device itself is managed.
const DeviceCloudPolicyManagerChromeOS* const device_cloud_policy_manager =
g_browser_process->platform_part()
->browser_policy_connector_chromeos()
->GetDeviceCloudPolicyManager();
// The device_cloud_policy_manager can be a nullptr in unit tests.
if (device_cloud_policy_manager)
return GetStoreManagementDomain(
device_cloud_policy_manager->core()->store());
}
#endif
return std::string();
}
bool ProfilePolicyConnector::IsProfilePolicy(const char* policy_key) const {
const ConfigurationPolicyProvider* const provider =
DeterminePolicyProviderForPolicy(policy_key);
return provider == configuration_policy_provider_;
}
const ConfigurationPolicyProvider*
ProfilePolicyConnector::DeterminePolicyProviderForPolicy(
const char* policy_key) const {
const PolicyNamespace chrome_ns(POLICY_DOMAIN_CHROME, "");
for (const ConfigurationPolicyProvider* provider : policy_providers_) {
if (provider->policies().Get(chrome_ns).Get(policy_key))
return provider;
}
return nullptr;
}
} // namespace policy
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