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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "headless/lib/browser/policy/headless_browser_policy_connector.h"
#include <memory>
#include <string>
#include <utility>
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/task/thread_pool.h"
#include "build/branding_buildflags.h"
#include "build/build_config.h"
#include "components/headless/policy/headless_mode_policy_handler.h"
#include "components/policy/core/browser/configuration_policy_handler.h" // nogncheck http://crbug.com/1227148
#include "components/policy/core/browser/url_blocklist_policy_handler.h" // nogncheck http://crbug.com/1227148
#include "components/policy/core/common/async_policy_provider.h" // nogncheck http://crbug.com/1227148
#include "components/policy/core/common/policy_logger.h"
#include "components/policy/core/common/policy_paths.h"
#include "components/policy/core/common/policy_pref_names.h"
#include "components/policy/policy_constants.h"
#include "headless/lib/browser/policy/headless_prefs.h"
#if BUILDFLAG(IS_WIN)
#include "base/win/registry.h"
#include "components/policy/core/common/policy_loader_win.h"
#elif BUILDFLAG(IS_MAC)
#include <CoreFoundation/CoreFoundation.h>
#include "base/apple/foundation_util.h"
#include "base/strings/sys_string_conversions.h"
#include "components/policy/core/common/policy_loader_mac.h"
#include "components/policy/core/common/preferences_mac.h"
#elif BUILDFLAG(IS_POSIX) && !BUILDFLAG(IS_ANDROID)
#include "components/policy/core/common/config_dir_policy_loader.h" // nogncheck http://crbug.com/1227148
#endif
namespace policy {
namespace {
void PopulatePolicyHandlerParameters(PolicyHandlerParameters* parameters) {}
std::unique_ptr<ConfigurationPolicyHandlerList> BuildHandlerList(
const Schema& chrome_schema) {
auto handlers = std::make_unique<ConfigurationPolicyHandlerList>(
base::BindRepeating(&PopulatePolicyHandlerParameters),
base::BindRepeating(&GetChromePolicyDetails),
/*are_future_policies_allowed_by_default=*/false);
// TODO(kvitekp): remove #ifdef when ChromeOS is supported by //headless.
#if !BUILDFLAG(IS_CHROMEOS)
handlers->AddHandler(std::make_unique<headless::HeadlessModePolicyHandler>());
#endif
handlers->AddHandler(
std::make_unique<URLBlocklistPolicyHandler>(key::kURLBlocklist));
handlers->AddHandler(std::make_unique<SimplePolicyHandler>(
key::kURLAllowlist, policy_prefs::kUrlAllowlist,
base::Value::Type::LIST));
handlers->AddHandler(std::make_unique<SimplePolicyHandler>(
key::kRemoteDebuggingAllowed,
headless::prefs::kDevToolsRemoteDebuggingAllowed,
base::Value::Type::BOOLEAN));
return handlers;
}
} // namespace
HeadlessBrowserPolicyConnector::HeadlessBrowserPolicyConnector()
: BrowserPolicyConnector(base::BindRepeating(&BuildHandlerList)) {}
HeadlessBrowserPolicyConnector::~HeadlessBrowserPolicyConnector() = default;
scoped_refptr<PrefStore> HeadlessBrowserPolicyConnector::CreatePrefStore(
policy::PolicyLevel policy_level) {
return base::MakeRefCounted<policy::ConfigurationPolicyPrefStore>(
this, GetPolicyService(), GetHandlerList(), policy_level);
}
void HeadlessBrowserPolicyConnector::Init(
PrefService* local_state,
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory) {
PolicyLogger::GetInstance()->EnableLogDeletion();
}
bool HeadlessBrowserPolicyConnector::IsDeviceEnterpriseManaged() const {
return false;
}
bool HeadlessBrowserPolicyConnector::IsCommandLineSwitchSupported() const {
return false;
}
bool HeadlessBrowserPolicyConnector::HasMachineLevelPolicies() {
return ProviderHasPolicies(GetPlatformProvider());
}
ConfigurationPolicyProvider*
HeadlessBrowserPolicyConnector::GetPlatformProvider() {
ConfigurationPolicyProvider* provider =
BrowserPolicyConnectorBase::GetPolicyProviderForTesting();
return provider ? provider : platform_provider_.get();
}
std::vector<std::unique_ptr<policy::ConfigurationPolicyProvider>>
HeadlessBrowserPolicyConnector::CreatePolicyProviders() {
auto providers = BrowserPolicyConnector::CreatePolicyProviders();
if (!BrowserPolicyConnectorBase::GetPolicyProviderForTesting()) {
std::unique_ptr<ConfigurationPolicyProvider> platform_provider =
CreatePlatformProvider();
if (platform_provider) {
platform_provider_ = platform_provider.get();
// PlatformProvider should be before all other providers (highest
// priority).
providers.insert(providers.begin(), std::move(platform_provider));
}
}
return providers;
}
std::unique_ptr<ConfigurationPolicyProvider>
HeadlessBrowserPolicyConnector::CreatePlatformProvider() {
#if BUILDFLAG(IS_WIN)
std::unique_ptr<AsyncPolicyLoader> loader(PolicyLoaderWin::Create(
base::ThreadPool::CreateSequencedTaskRunner(
{base::MayBlock(), base::TaskPriority::BEST_EFFORT}),
policy::PlatformManagementService::GetInstance(),
kRegistryChromePolicyKey));
return std::make_unique<AsyncPolicyProvider>(GetSchemaRegistry(),
std::move(loader));
#elif BUILDFLAG(IS_MAC)
#if BUILDFLAG(GOOGLE_CHROME_BRANDING)
// Explicitly watch the "com.google.Chrome" bundle ID, no matter what this
// app's bundle ID actually is. All channels of Chrome should obey the same
// policies.
CFStringRef bundle_id = CFSTR("com.google.Chrome");
#else
base::apple::ScopedCFTypeRef<CFStringRef> bundle_id_scoper =
base::SysUTF8ToCFStringRef(base::apple::BaseBundleID());
CFStringRef bundle_id = bundle_id_scoper.get();
#endif
auto loader = std::make_unique<PolicyLoaderMac>(
base::ThreadPool::CreateSequencedTaskRunner(
{base::MayBlock(), base::TaskPriority::BEST_EFFORT}),
policy::PolicyLoaderMac::GetManagedPolicyPath(bundle_id),
std::make_unique<MacPreferences>(), bundle_id);
return std::make_unique<AsyncPolicyProvider>(GetSchemaRegistry(),
std::move(loader));
#elif BUILDFLAG(IS_POSIX) && !BUILDFLAG(IS_CHROMEOS)
std::unique_ptr<AsyncPolicyLoader> loader(new ConfigDirPolicyLoader(
base::ThreadPool::CreateSequencedTaskRunner(
{base::MayBlock(), base::TaskPriority::BEST_EFFORT}),
base::FilePath(policy::kPolicyPath), POLICY_SCOPE_MACHINE));
return std::make_unique<AsyncPolicyProvider>(GetSchemaRegistry(),
std::move(loader));
#else
return nullptr;
#endif
}
} // namespace policy
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