mirror of
https://github.com/kidfromjupiter/nearby.git
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90 lines
3.2 KiB
C++
90 lines
3.2 KiB
C++
// Copyright 2022 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef PLATFORM_API_ACCOUNT_MANAGER_H_
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#define PLATFORM_API_ACCOUNT_MANAGER_H_
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#include <memory>
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#include <optional>
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#include <string>
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#include <utility>
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#include "absl/functional/any_invocable.h"
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#include "absl/status/status.h"
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#include "absl/status/statusor.h"
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#include "absl/strings/string_view.h"
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#include "internal/platform/implementation/account_info.h"
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#include "internal/platform/implementation/signin_attempt.h"
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namespace nearby {
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// AccountManager manages the accounts are used to access Nearby backend.
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// In current design, AccountManager only support one active account.
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class AccountManager {
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public:
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using Account = AccountInfo;
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// Observes the activity of the account manager.
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class Observer {
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public:
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virtual ~Observer() = default;
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virtual void OnLoginSucceeded(absl::string_view account_id) = 0;
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// |credential_error| is true if the logout is due to critical auth error.
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virtual void OnLogoutSucceeded(absl::string_view account_id,
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bool credential_error) = 0;
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};
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virtual ~AccountManager() = default;
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// Gets current active account. If no login user, return std::nullopt.
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virtual std::optional<Account> GetCurrentAccount() = 0;
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// Initializes the login process for a Google account from an oauth client.
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// |client_id| GCP client_id of the client
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// |client_secret| GCP client_secret of the client
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// Returns a SigninAttempt object that can be used to complete the login
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// process.
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virtual std::unique_ptr<SigninAttempt> Login(
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absl::string_view client_id, absl::string_view client_secret) = 0;
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// Logs out current active account. |logout_callback| is called when logout is
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// completed.
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virtual void Logout(
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absl::AnyInvocable<void(absl::Status)> logout_callback) = 0;
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// Gets access token for the active account.
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// |callback| is called with the access token or error status.
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//
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// Returns false if callback is null.
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virtual bool GetAccessToken(
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absl::AnyInvocable<void(absl::StatusOr<std::string>)> callback) = 0;
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// Returns a pair containing the client id and client secret used in the most
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// recent Login request.
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// If no current user is logged in, returns empty string for both.
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virtual std::pair<std::string, std::string> GetOAuthClientCredential() = 0;
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virtual void AddObserver(Observer* observer) = 0;
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virtual void RemoveObserver(Observer* observer) = 0;
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virtual void SaveAccountPrefs(absl::string_view user_id,
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absl::string_view client_id,
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absl::string_view client_secret) = 0;
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};
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} // namespace nearby
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#endif // PLATFORM_API_ACCOUNT_MANAGER_H_
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