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Maksym Malyhin 57285802ad FIS API docs: use term "installation auth token" consistently. (#6014)
* FIS API docs: use term "Installation auth token" consistently.

* Changelog

* Capitalize

* Use lowercase

* SHA1 usage explanation

* missed upper case

* a -> an
2020-10-13 16:59:05 -04:00

59 lines
2.3 KiB
Objective-C

/*
* Copyright 2019 Google
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
/**
* The enum represent possible states of the installation auth token.
*
* WARNING: The enum is stored to Keychain as a part of `FIRInstallationsStoredAuthToken`.
* Modification of it can lead to incompatibility with previous version. Any modification must be
* evaluated and, if it is really needed, the `storageVersion` must be bumped and proper migration
* code added.
*/
typedef NS_ENUM(NSInteger, FIRInstallationsAuthTokenStatus) {
/// An initial status or an undefined value.
FIRInstallationsAuthTokenStatusUnknown,
/// The auth token has been received from the server.
FIRInstallationsAuthTokenStatusTokenReceived
};
/**
* This class serializes and deserializes the installation data into/from `NSData` to be stored in
* Keychain. This class is primarily used by `FIRInstallationsStore`. It is also used on the logic
* level as a data object (see `FIRInstallationsItem.authToken`).
*
* WARNING: Modification of the class properties can lead to incompatibility with the stored data
* encoded by the previous class versions. Any modification must be evaluated and, if it is really
* needed, the `storageVersion` must be bumped and proper migration code added.
*/
@interface FIRInstallationsStoredAuthToken : NSObject <NSSecureCoding, NSCopying>
@property FIRInstallationsAuthTokenStatus status;
/// The installation auth token string that can be used to authorize requests to Firebase backend.
@property(nullable, copy) NSString *token;
/// The installation auth token expiration date.
@property(nullable, copy) NSDate *expirationDate;
/// The version of local storage.
@property(nonatomic, readonly) NSInteger storageVersion;
@end
NS_ASSUME_NONNULL_END