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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ASH_PLUGIN_VM_PLUGIN_VM_LICENSE_CHECKER_H_
#define CHROME_BROWSER_ASH_PLUGIN_VM_PLUGIN_VM_LICENSE_CHECKER_H_
#include <memory>
#include <string>
#include <string_view>
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/functional/callback_forward.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/profiles/profile.h"
#include "components/signin/public/identity_manager/primary_account_access_token_fetcher.h"
#include "google_apis/gaia/google_service_auth_error.h"
#include "services/network/public/cpp/resource_request.h"
#include "services/network/public/cpp/shared_url_loader_factory.h"
#include "services/network/public/cpp/simple_url_loader.h"
namespace plugin_vm {
// PluginVmLicenseChecker ensures that the user has a valid PluginVM License.
class PluginVmLicenseChecker {
public:
using LicenseCheckedCallback = base::OnceCallback<void(bool)>;
explicit PluginVmLicenseChecker(Profile* profile);
virtual ~PluginVmLicenseChecker();
PluginVmLicenseChecker(const PluginVmLicenseChecker& other) = delete;
PluginVmLicenseChecker& operator=(const PluginVmLicenseChecker& other) =
delete;
// CheckLicense is an asynchronous call that validates the provided |profile|
// has a valid license.
void CheckLicense(LicenseCheckedCallback callback);
private:
std::unique_ptr<network::ResourceRequest> CreateResourceRequest(
std::string_view access_token);
void FetchAccessToken();
void HandleStringResponse(std::unique_ptr<std::string> response_body);
void CallEndpointWithAccessToken(GoogleServiceAuthError error,
signin::AccessTokenInfo access_token_info);
raw_ptr<Profile> profile_;
GURL validation_url_;
net::NetworkTrafficAnnotationTag traffic_annotation_;
std::unique_ptr<signin::PrimaryAccountAccessTokenFetcher> token_fetcher_;
std::unique_ptr<network::SimpleURLLoader> simple_url_loader_;
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory_;
LicenseCheckedCallback callback_;
base::WeakPtrFactory<PluginVmLicenseChecker> weak_ptr_factory_{this};
};
} // namespace plugin_vm
#endif // CHROME_BROWSER_ASH_PLUGIN_VM_PLUGIN_VM_LICENSE_CHECKER_H_
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