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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/manta/base_provider.h"
#include "base/containers/fixed_flat_map.h"
#include "base/version_info/channel.h"
#include "components/manta/proto/manta.pb.h"
using endpoint_fetcher::EndpointFetcher;
namespace manta {
namespace {
constexpr endpoint_fetcher::HttpMethod kHttpMethod =
endpoint_fetcher::HttpMethod::kPost;
constexpr char kHttpMethodString[] = "POST";
constexpr char kHttpContentType[] = "application/x-protobuf";
constexpr char kOAuthScope[] = "https://www.googleapis.com/auth/mdi.aratea";
constexpr char kAutopushEndpointUrl[] =
"https://autopush-aratea-pa.sandbox.googleapis.com/generate";
constexpr char kProdEndpointUrl[] = "https://aratea-pa.googleapis.com/generate";
using manta::proto::ChromeClientInfo;
ChromeClientInfo::Channel ConvertChannel(version_info::Channel channel) {
static constexpr auto kChannelMap =
base::MakeFixedFlatMap<version_info::Channel,
manta::proto::ChromeClientInfo::Channel>(
{{version_info::Channel::UNKNOWN, ChromeClientInfo::UNKNOWN},
{version_info::Channel::CANARY, ChromeClientInfo::CANARY},
{version_info::Channel::DEV, ChromeClientInfo::DEV},
{version_info::Channel::BETA, ChromeClientInfo::BETA},
{version_info::Channel::STABLE, ChromeClientInfo::STABLE}});
auto iter = kChannelMap.find(channel);
if (iter == kChannelMap.end()) {
return manta::proto::ChromeClientInfo::UNKNOWN;
}
return iter->second;
}
} // namespace
std::string GetProviderEndpoint(bool use_prod) {
return use_prod ? kProdEndpointUrl : kAutopushEndpointUrl;
}
BaseProvider::BaseProvider() = default;
BaseProvider::BaseProvider(
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory,
signin::IdentityManager* identity_manager)
: BaseProvider(url_loader_factory, identity_manager, ProviderParams()) {}
BaseProvider::BaseProvider(
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory,
signin::IdentityManager* identity_manager,
const ProviderParams& provider_params)
: url_loader_factory_(url_loader_factory),
provider_params_(provider_params) {
if (identity_manager) {
identity_manager_observation_.Observe(identity_manager);
}
}
BaseProvider::~BaseProvider() = default;
void BaseProvider::OnIdentityManagerShutdown(
signin::IdentityManager* identity_manager) {
if (identity_manager_observation_.IsObservingSource(identity_manager)) {
identity_manager_observation_.Reset();
}
}
void BaseProvider::RequestInternal(
const GURL& url,
const std::string& oauth_consumer_name,
const net::NetworkTrafficAnnotationTag& annotation_tag,
manta::proto::Request& request,
const MantaMetricType metric_type,
MantaProtoResponseCallback done_callback,
const base::TimeDelta timeout) {
if (!provider_params_.use_api_key &&
!identity_manager_observation_.IsObserving()) {
std::move(done_callback)
.Run(nullptr, {MantaStatusCode::kNoIdentityManager});
return;
}
// Add additional info to the request proto.
auto* client_info = request.mutable_client_info();
client_info->set_client_type(manta::proto::ClientInfo::CHROME);
if (!provider_params_.chrome_version.empty()) {
client_info->mutable_chrome_client_info()->set_chrome_version(
provider_params_.chrome_version);
}
client_info->mutable_chrome_client_info()->set_chrome_channel(
ConvertChannel(provider_params_.chrome_channel));
if (!provider_params_.locale.empty()) {
client_info->mutable_chrome_client_info()->set_locale(
provider_params_.locale);
}
std::string serialized_request;
request.SerializeToString(&serialized_request);
base::Time start_time = base::Time::Now();
if (provider_params_.use_api_key) {
std::unique_ptr<EndpointFetcher> fetcher = CreateEndpointFetcherForDemoMode(
url, annotation_tag, serialized_request, timeout);
EndpointFetcher* const fetcher_ptr = fetcher.get();
fetcher_ptr->PerformRequest(
base::BindOnce(&OnEndpointFetcherComplete, std::move(done_callback),
start_time, metric_type, std::move(fetcher)),
nullptr);
} else {
std::unique_ptr<EndpointFetcher> fetcher = CreateEndpointFetcher(
url, oauth_consumer_name, annotation_tag, serialized_request, timeout);
EndpointFetcher* const fetcher_ptr = fetcher.get();
fetcher_ptr->Fetch(base::BindOnce(&OnEndpointFetcherComplete,
std::move(done_callback), start_time,
metric_type, std::move(fetcher)));
}
}
std::unique_ptr<EndpointFetcher> BaseProvider::CreateEndpointFetcher(
const GURL& url,
const std::string& oauth_consumer_name,
const net::NetworkTrafficAnnotationTag& annotation_tag,
const std::string& post_data,
const base::TimeDelta timeout) {
CHECK(identity_manager_observation_.IsObserving());
const std::vector<std::string>& scopes{kOAuthScope};
return std::make_unique<EndpointFetcher>(
/*url_loader_factory=*/url_loader_factory_,
/*oauth_consumer_name=*/oauth_consumer_name,
/*url=*/url,
/*http_method=*/kHttpMethodString,
/*content_type=*/kHttpContentType,
/*scopes=*/scopes,
/*timeout=*/timeout,
/*post_data=*/post_data,
/*annotation_tag=*/annotation_tag,
/*identity_manager=*/identity_manager_observation_.GetSource(),
/*consent_level=*/signin::ConsentLevel::kSignin);
}
std::unique_ptr<EndpointFetcher> BaseProvider::CreateEndpointFetcherForDemoMode(
const GURL& url,
const net::NetworkTrafficAnnotationTag& annotation_tag,
const std::string& post_data,
const base::TimeDelta timeout) {
return std::make_unique<EndpointFetcher>(
/*url_loader_factory=*/url_loader_factory_,
/*url=*/url,
/*content_type=*/kHttpContentType,
/*timeout=*/timeout,
/*post_data=*/post_data,
/*headers=*/std::vector<std::string>(),
/*cors_exempt_headers=*/std::vector<std::string>(),
// ChromeOS always uses the stable channel API key
version_info::Channel::STABLE,
EndpointFetcher::RequestParams::Builder(kHttpMethod, annotation_tag)
.Build());
}
} // namespace manta
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