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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 <vector>
#include "base/logging.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/policy/browser_policy_connector.h"
#include "chrome/browser/policy/configuration_policy_provider.h"
#include "chrome/browser/policy/policy_service_impl.h"
#if defined(ENABLE_MANAGED_USERS)
#include "chrome/browser/policy/managed_mode_policy_provider.h"
#endif
#if defined(OS_CHROMEOS)
#include "base/bind.h"
#include "base/message_loop.h"
#include "base/prefs/pref_service.h"
#include "chrome/browser/chromeos/login/user.h"
#include "chrome/browser/chromeos/login/user_manager.h"
#include "chrome/browser/chromeos/policy/device_local_account_policy_provider.h"
#include "chrome/browser/chromeos/policy/network_configuration_updater.h"
#include "chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.h"
#include "chrome/browser/chromeos/policy/user_cloud_policy_manager_factory_chromeos.h"
#include "chrome/browser/chromeos/profiles/profile_helper.h"
#include "chrome/common/pref_names.h"
#include "chromeos/dbus/cryptohome_client.h"
#include "chromeos/dbus/dbus_thread_manager.h"
#else
#include "chrome/browser/policy/cloud/user_cloud_policy_manager.h"
#include "chrome/browser/policy/cloud/user_cloud_policy_manager_factory.h"
#endif
namespace policy {
#if defined(OS_CHROMEOS)
class ProfilePolicyConnector::PolicyInitializationObserver
: public PolicyService::Observer {
public:
PolicyInitializationObserver(const base::Closure& closure,
PolicyService* policy_service)
: closure_(closure),
policy_service_(policy_service),
weak_ptr_factory_(this) {
if (policy_service_->IsInitializationComplete(POLICY_DOMAIN_CHROME))
OnPolicyServiceInitialized(POLICY_DOMAIN_CHROME);
else
policy_service_->AddObserver(POLICY_DOMAIN_CHROME, this);
}
virtual ~PolicyInitializationObserver() {
policy_service_->RemoveObserver(POLICY_DOMAIN_CHROME, this);
}
// PolicyService::Observer overrides.
virtual void OnPolicyUpdated(const PolicyNamespace& ns,
const PolicyMap& previous,
const PolicyMap& current) OVERRIDE {
// Ignore policy changes.
}
virtual void OnPolicyServiceInitialized(PolicyDomain domain) OVERRIDE {
if (domain != POLICY_DOMAIN_CHROME)
return;
policy_service_->RemoveObserver(POLICY_DOMAIN_CHROME, this);
// Delay one cycle, so that the policies are propagated to the device policy
// service before calling the closure.
base::MessageLoop::current()->PostTask(
FROM_HERE, base::Bind(&PolicyInitializationObserver::RunClosure,
weak_ptr_factory_.GetWeakPtr()));
}
void RunClosure() {
closure_.Run();
}
private:
base::Closure closure_;
PolicyService* policy_service_;
base::WeakPtrFactory<PolicyInitializationObserver> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(PolicyInitializationObserver);
};
#endif
ProfilePolicyConnector::ProfilePolicyConnector(Profile* profile)
: profile_(profile),
#if defined(OS_CHROMEOS)
is_primary_user_(false),
#endif
weak_ptr_factory_(this) {}
ProfilePolicyConnector::~ProfilePolicyConnector() {}
void ProfilePolicyConnector::Init(
bool force_immediate_load,
base::SequencedTaskRunner* sequenced_task_runner) {
BrowserPolicyConnector* connector =
g_browser_process->browser_policy_connector();
// |providers| contains a list of the policy providers available for the
// PolicyService of this connector.
std::vector<ConfigurationPolicyProvider*> providers;
#if defined(OS_CHROMEOS)
UserCloudPolicyManagerChromeOS* cloud_policy_manager =
UserCloudPolicyManagerFactoryChromeOS::GetForProfile(profile_);
if (cloud_policy_manager)
providers.push_back(cloud_policy_manager);
bool is_managed = false;
std::string username;
if (!chromeos::ProfileHelper::IsSigninProfile(profile_)) {
// |user| should never be NULL except for the signin profile.
// TODO(joaodasilva): get the |user| that corresponds to the |profile_|
// from the ProfileHelper, once that's ready.
chromeos::UserManager* user_manager = chromeos::UserManager::Get();
chromeos::User* user = user_manager->GetActiveUser();
CHECK(user);
// Check if |user| is managed, and if it's a public account.
username = user->email();
is_managed =
connector->GetUserAffiliation(username) == USER_AFFILIATION_MANAGED;
is_primary_user_ =
chromeos::UserManager::Get()->GetLoggedInUsers().size() == 1;
if (user->GetType() == chromeos::User::USER_TYPE_PUBLIC_ACCOUNT)
InitializeDeviceLocalAccountPolicyProvider(username);
if (device_local_account_policy_provider_)
providers.push_back(device_local_account_policy_provider_.get());
}
#else
UserCloudPolicyManager* cloud_policy_manager =
UserCloudPolicyManagerFactory::GetForProfile(profile_);
if (cloud_policy_manager)
providers.push_back(cloud_policy_manager);
#endif
#if defined(ENABLE_MANAGED_USERS)
managed_mode_policy_provider_ = ManagedModePolicyProvider::Create(
profile_, sequenced_task_runner, force_immediate_load);
managed_mode_policy_provider_->Init();
providers.push_back(managed_mode_policy_provider_.get());
#endif
policy_service_ = connector->CreatePolicyService(providers);
#if defined(OS_CHROMEOS)
if (is_primary_user_) {
if (cloud_policy_manager) {
connector->SetUserPolicyDelegate(cloud_policy_manager);
} else if (device_local_account_policy_provider_) {
connector->SetUserPolicyDelegate(
device_local_account_policy_provider_.get());
}
chromeos::CryptohomeClient* cryptohome_client =
chromeos::DBusThreadManager::Get()->GetCryptohomeClient();
cryptohome_client->GetSanitizedUsername(
username,
base::Bind(
&ProfilePolicyConnector::InitializeNetworkConfigurationUpdater,
weak_ptr_factory_.GetWeakPtr(),
is_managed));
}
#endif
}
void ProfilePolicyConnector::InitForTesting(scoped_ptr<PolicyService> service) {
policy_service_ = service.Pass();
}
void ProfilePolicyConnector::Shutdown() {
#if defined(OS_CHROMEOS)
if (is_primary_user_) {
g_browser_process->browser_policy_connector()->SetUserPolicyDelegate(NULL);
user_policy_init_observer_.reset();
}
if (device_local_account_policy_provider_)
device_local_account_policy_provider_->Shutdown();
#endif
#if defined(ENABLE_MANAGED_USERS)
if (managed_mode_policy_provider_)
managed_mode_policy_provider_->Shutdown();
#endif
}
bool ProfilePolicyConnector::UsedPolicyCertificates() {
#if defined(OS_CHROMEOS)
return profile_->GetPrefs()->GetBoolean(prefs::kUsedPolicyCertificatesOnce);
#else
return false;
#endif
}
#if defined(OS_CHROMEOS)
void ProfilePolicyConnector::InitializeDeviceLocalAccountPolicyProvider(
const std::string& username) {
BrowserPolicyConnector* connector =
g_browser_process->browser_policy_connector();
DeviceLocalAccountPolicyService* device_local_account_policy_service =
connector->GetDeviceLocalAccountPolicyService();
if (!device_local_account_policy_service)
return;
device_local_account_policy_provider_.reset(
new DeviceLocalAccountPolicyProvider(
username, device_local_account_policy_service));
device_local_account_policy_provider_->Init();
}
void ProfilePolicyConnector::InitializeNetworkConfigurationUpdater(
bool is_managed,
chromeos::DBusMethodCallStatus status,
const std::string& hashed_username) {
// TODO(joaodasilva): create the NetworkConfigurationUpdater for user ONC
// here, after splitting that class into an instance for device policy and
// another per profile for user policy.
BrowserPolicyConnector* connector =
g_browser_process->browser_policy_connector();
NetworkConfigurationUpdater* network_updater =
connector->GetNetworkConfigurationUpdater();
user_policy_init_observer_.reset(new PolicyInitializationObserver(
base::Bind(&NetworkConfigurationUpdater::OnUserPolicyInitialized,
base::Unretained(network_updater),
is_managed,
hashed_username),
policy_service()));
}
#endif
} // namespace policy
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