// 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 "android_webview/nonembedded/component_updater/aw_component_updater_configurator.h"
#include <memory>
#include <optional>
#include <string>
#include <vector>
#include "android_webview/nonembedded/net/network_impl.h"
#include "base/android/path_utils.h"
#include "base/files/file_path.h"
#include "base/functional/bind.h"
#include "base/memory/scoped_refptr.h"
#include "base/version.h"
#include "components/component_updater/component_updater_command_line_config_policy.h"
#include "components/component_updater/configurator_impl.h"
#include "components/prefs/pref_service.h"
#include "components/update_client/crx_downloader_factory.h"
#include "components/update_client/network.h"
#include "components/update_client/patch/in_process_patcher.h"
#include "components/update_client/patcher.h"
#include "components/update_client/persisted_data.h"
#include "components/update_client/protocol_handler.h"
#include "components/update_client/unzip/in_process_unzipper.h"
#include "components/update_client/unzipper.h"
#include "components/update_client/update_query_params.h"
#include "components/version_info/android/channel_getter.h"
#include "components/version_info/version_info.h"
#include "components/version_info/version_info_values.h"
namespace android_webview {
AwComponentUpdaterConfigurator::AwComponentUpdaterConfigurator(
const base::CommandLine* cmdline,
PrefService* pref_service)
: configurator_impl_(
component_updater::ComponentUpdaterCommandLineConfigPolicy(cmdline),
false),
pref_service_(pref_service),
persisted_data_(
update_client::CreatePersistedData(pref_service, nullptr)) {}
AwComponentUpdaterConfigurator::~AwComponentUpdaterConfigurator() = default;
base::TimeDelta AwComponentUpdaterConfigurator::InitialDelay() const {
// Initial delay acts as a "registration window" for components, so we should
// have a reasonable window to allow for all components to complete
// registration. We are choosing a small window of 10 seconds here because
// WebView has a short list of components and components registration happens
// in an android background service so we want to start the update as soon as
// possible.
// TODO(crbug.com/40750670): get rid of dependency in initial delay for
// WebView.
return base::Seconds(10);
}
base::TimeDelta AwComponentUpdaterConfigurator::NextCheckDelay() const {
return configurator_impl_.NextCheckDelay();
}
base::TimeDelta AwComponentUpdaterConfigurator::OnDemandDelay() const {
return configurator_impl_.OnDemandDelay();
}
base::TimeDelta AwComponentUpdaterConfigurator::UpdateDelay() const {
// No need to have any delays between components updates. In WebView this
// doesn't run in a browser and shouldn't affect user's experience.
// Furthermore, this will be a background service that is scheduled by
// JobScheduler, so we want to do as much work in as little time as possible.
// However, if we ever invoked installation on-demand, we should be less
// aggressive here.
return base::Seconds(0);
}
std::vector<GURL> AwComponentUpdaterConfigurator::UpdateUrl() const {
return configurator_impl_.UpdateUrl();
}
std::vector<GURL> AwComponentUpdaterConfigurator::PingUrl() const {
return configurator_impl_.PingUrl();
}
std::string AwComponentUpdaterConfigurator::GetProdId() const {
return update_client::UpdateQueryParams::GetProdIdString(
update_client::UpdateQueryParams::ProdId::WEBVIEW);
}
base::Version AwComponentUpdaterConfigurator::GetBrowserVersion() const {
return configurator_impl_.GetBrowserVersion();
}
std::string AwComponentUpdaterConfigurator::GetChannel() const {
return std::string(
version_info::GetChannelString(version_info::android::GetChannel()));
}
std::string AwComponentUpdaterConfigurator::GetLang() const {
// WebView uses the locale of the embedding app. Components are shared with
// WebView instances across apps so we don't set a locale.
return std::string();
}
std::string AwComponentUpdaterConfigurator::GetOSLongName() const {
return configurator_impl_.GetOSLongName();
}
base::flat_map<std::string, std::string>
AwComponentUpdaterConfigurator::ExtraRequestParams() const {
return configurator_impl_.ExtraRequestParams();
}
std::string AwComponentUpdaterConfigurator::GetDownloadPreference() const {
// Hints for the server about caching URLs, "" means let the server decide the
// best URLs to return according to its policies.
return configurator_impl_.GetDownloadPreference();
}
scoped_refptr<update_client::NetworkFetcherFactory>
AwComponentUpdaterConfigurator::GetNetworkFetcherFactory() {
if (!network_fetcher_factory_) {
network_fetcher_factory_ =
base::MakeRefCounted<NetworkFetcherFactoryImpl>();
}
return network_fetcher_factory_;
}
scoped_refptr<update_client::CrxDownloaderFactory>
AwComponentUpdaterConfigurator::GetCrxDownloaderFactory() {
if (!crx_downloader_factory_) {
crx_downloader_factory_ =
update_client::MakeCrxDownloaderFactory(GetNetworkFetcherFactory());
}
return crx_downloader_factory_;
}
scoped_refptr<update_client::UnzipperFactory>
AwComponentUpdaterConfigurator::GetUnzipperFactory() {
if (!unzip_factory_) {
unzip_factory_ =
base::MakeRefCounted<update_client::InProcessUnzipperFactory>();
}
return unzip_factory_;
}
scoped_refptr<update_client::PatcherFactory>
AwComponentUpdaterConfigurator::GetPatcherFactory() {
if (!patch_factory_) {
patch_factory_ =
base::MakeRefCounted<update_client::InProcessPatcherFactory>();
}
return patch_factory_;
}
bool AwComponentUpdaterConfigurator::EnabledDeltas() const {
return configurator_impl_.EnabledDeltas();
}
bool AwComponentUpdaterConfigurator::EnabledBackgroundDownloader() const {
return configurator_impl_.EnabledBackgroundDownloader();
}
bool AwComponentUpdaterConfigurator::EnabledCupSigning() const {
return configurator_impl_.EnabledCupSigning();
}
PrefService* AwComponentUpdaterConfigurator::GetPrefService() const {
return pref_service_;
}
update_client::PersistedData* AwComponentUpdaterConfigurator::GetPersistedData()
const {
return persisted_data_.get();
}
bool AwComponentUpdaterConfigurator::IsPerUserInstall() const {
return true;
}
std::unique_ptr<update_client::ProtocolHandlerFactory>
AwComponentUpdaterConfigurator::GetProtocolHandlerFactory() const {
return configurator_impl_.GetProtocolHandlerFactory();
}
std::optional<bool> AwComponentUpdaterConfigurator::IsMachineExternallyManaged()
const {
return std::nullopt;
}
update_client::UpdaterStateProvider
AwComponentUpdaterConfigurator::GetUpdaterStateProvider() const {
return configurator_impl_.GetUpdaterStateProvider();
}
scoped_refptr<update_client::Configurator> MakeAwComponentUpdaterConfigurator(
const base::CommandLine* cmdline,
PrefService* pref_service) {
return base::MakeRefCounted<AwComponentUpdaterConfigurator>(cmdline,
pref_service);
}
std::optional<base::FilePath> AwComponentUpdaterConfigurator::GetCrxCachePath()
const {
base::FilePath path;
return base::android::GetCacheDirectory(&path)
? std::optional<base::FilePath>(
path.AppendASCII(("webview_crx_cache")))
: std::nullopt;
}
bool AwComponentUpdaterConfigurator::IsConnectionMetered() const {
return configurator_impl_.IsConnectionMetered();
}
} // namespace android_webview
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