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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_CRYPTAUTH_CRYPTAUTH_CLIENT_H_
#define COMPONENTS_CRYPTAUTH_CRYPTAUTH_CLIENT_H_
#include <memory>
#include <string>
#include "base/callback_forward.h"
#include "base/macros.h"
namespace cryptauth {
class GetMyDevicesRequest;
class GetMyDevicesResponse;
class FindEligibleUnlockDevicesRequest;
class FindEligibleUnlockDevicesResponse;
class SendDeviceSyncTickleRequest;
class SendDeviceSyncTickleResponse;
class ToggleEasyUnlockRequest;
class ToggleEasyUnlockResponse;
class SetupEnrollmentRequest;
class SetupEnrollmentResponse;
class FinishEnrollmentRequest;
class FinishEnrollmentResponse;
}
namespace cryptauth {
// Interface for making API requests to the CryptAuth service, which
// manages cryptographic credentials (ie. public keys) for a user's devices.
// Implmentations shall only processes a single request, so create a new
// instance for each request you make. DO NOT REUSE.
// For documentation on each API call, see
// components/cryptauth/proto/cryptauth_api.proto
class CryptAuthClient {
public:
typedef base::Callback<void(const std::string&)> ErrorCallback;
virtual ~CryptAuthClient() {}
// GetMyDevices
typedef base::Callback<void(const GetMyDevicesResponse&)>
GetMyDevicesCallback;
virtual void GetMyDevices(const GetMyDevicesRequest& request,
const GetMyDevicesCallback& callback,
const ErrorCallback& error_callback) = 0;
// FindEligibleUnlockDevices
typedef base::Callback<void(
const FindEligibleUnlockDevicesResponse&)>
FindEligibleUnlockDevicesCallback;
virtual void FindEligibleUnlockDevices(
const FindEligibleUnlockDevicesRequest& request,
const FindEligibleUnlockDevicesCallback& callback,
const ErrorCallback& error_callback) = 0;
// SendDeviceSyncTickle
typedef base::Callback<void(const SendDeviceSyncTickleResponse&)>
SendDeviceSyncTickleCallback;
virtual void SendDeviceSyncTickle(
const SendDeviceSyncTickleRequest& request,
const SendDeviceSyncTickleCallback& callback,
const ErrorCallback& error_callback) = 0;
// ToggleEasyUnlock
typedef base::Callback<void(const ToggleEasyUnlockResponse&)>
ToggleEasyUnlockCallback;
virtual void ToggleEasyUnlock(
const ToggleEasyUnlockRequest& request,
const ToggleEasyUnlockCallback& callback,
const ErrorCallback& error_callback) = 0;
// SetupEnrollment
typedef base::Callback<void(const SetupEnrollmentResponse&)>
SetupEnrollmentCallback;
virtual void SetupEnrollment(const SetupEnrollmentRequest& request,
const SetupEnrollmentCallback& callback,
const ErrorCallback& error_callback) = 0;
// FinishEnrollment
typedef base::Callback<void(const FinishEnrollmentResponse&)>
FinishEnrollmentCallback;
virtual void FinishEnrollment(
const FinishEnrollmentRequest& request,
const FinishEnrollmentCallback& callback,
const ErrorCallback& error_callback) = 0;
// Returns the access token used to make the request. If no request has been
// made yet, this function will return an empty string.
virtual std::string GetAccessTokenUsed() = 0;
};
// Interface for creating CryptAuthClient instances. Because each
// CryptAuthClient instance can only be used for one API call, a factory makes
// it easier to make multiple requests in sequence or in parallel.
class CryptAuthClientFactory {
public:
virtual ~CryptAuthClientFactory() {}
virtual std::unique_ptr<CryptAuthClient> CreateInstance() = 0;
};
} // namespace cryptauth
#endif // COMPONENTS_CRYPTAUTH_CRYPTAUTH_CLIENT_H_
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