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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_ASH_COMPONENTS_CARRIER_LOCK_TOPIC_SUBSCRIPTION_REQUEST_H_
#define CHROMEOS_ASH_COMPONENTS_CARRIER_LOCK_TOPIC_SUBSCRIPTION_REQUEST_H_
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "chromeos/ash/components/carrier_lock/common.h"
#include "google_apis/gcm/base/gcm_export.h"
#include "url/gurl.h"
namespace network {
class SharedURLLoaderFactory;
class SimpleURLLoader;
} // namespace network
namespace ash::carrier_lock {
// TopicSubscription request is used to obtain subscription IDs for applications
// that want to use GCM. It requires a set of parameters to be specified to
// identify the Chrome instance, the user, the application and a set of senders
// that will be authorized to address the application using its assigned
// subscription ID.
class COMPONENT_EXPORT(CHROMEOS_ASH_COMPONENTS_CARRIER_LOCK)
TopicSubscriptionRequest {
public:
// Defines the common info about a subscription request. All parameters
// are mandatory.
struct RequestInfo {
RequestInfo(uint64_t android_id,
uint64_t security_token,
const std::string& app_id,
const std::string& token,
const std::string& topic,
bool unsubscribe = false);
RequestInfo(const RequestInfo&);
~RequestInfo();
// Android ID of the device.
uint64_t android_id;
// Security token of the device.
uint64_t security_token;
// FCM application id.
std::string app_id;
// FCM sender token.
std::string token;
// FCM topic name.
std::string topic;
// Set to true for unsubscription.
bool unsubscribe;
};
// Encapsulates the custom logic that is needed to build and process the
// subscription request.
TopicSubscriptionRequest(
const RequestInfo& request_info,
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory,
Callback callback);
TopicSubscriptionRequest(const TopicSubscriptionRequest&) = delete;
TopicSubscriptionRequest& operator=(const TopicSubscriptionRequest&) = delete;
~TopicSubscriptionRequest();
void Start();
// Invoked from SimpleURLLoader.
void OnUrlLoadComplete(const network::SimpleURLLoader* source,
std::unique_ptr<std::string> body);
private:
friend class TopicSubscriptionRequestTest;
void ReturnResult(Result);
Callback request_callback_;
RequestInfo request_info_;
GURL topic_subscription_url_;
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory_;
std::unique_ptr<network::SimpleURLLoader> url_loader_;
base::WeakPtrFactory<TopicSubscriptionRequest> weak_ptr_factory_{this};
};
} // namespace ash::carrier_lock
#endif // CHROMEOS_ASH_COMPONENTS_CARRIER_LOCK_TOPIC_SUBSCRIPTION_REQUEST_H_
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