verdnatura-chat/ios/Pods/FirebaseInstanceID/Firebase/InstanceID/Public/FIRInstanceID.h

313 lines
13 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
@class FIRInstanceIDResult;
/**
* @memberof FIRInstanceID
*
* The scope to be used when fetching/deleting a token for Firebase Messaging.
*/
FOUNDATION_EXPORT NSString *const kFIRInstanceIDScopeFirebaseMessaging
NS_SWIFT_NAME(InstanceIDScopeFirebaseMessaging);
#if defined(__IPHONE_10_0) && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_10_0
/**
* Called when the system determines that tokens need to be refreshed.
* This method is also called if Instance ID has been reset in which
* case, tokens and FCM topic subscriptions also need to be refreshed.
*
* Instance ID service will throttle the refresh event across all devices
* to control the rate of token updates on application servers.
*/
FOUNDATION_EXPORT const NSNotificationName kFIRInstanceIDTokenRefreshNotification
NS_SWIFT_NAME(InstanceIDTokenRefresh);
#else
/**
* Called when the system determines that tokens need to be refreshed.
* This method is also called if Instance ID has been reset in which
* case, tokens and FCM topic subscriptions also need to be refreshed.
*
* Instance ID service will throttle the refresh event across all devices
* to control the rate of token updates on application servers.
*/
FOUNDATION_EXPORT NSString *const kFIRInstanceIDTokenRefreshNotification
NS_SWIFT_NAME(InstanceIDTokenRefreshNotification);
#endif // defined(__IPHONE_10_0) && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_10_0
/**
* @related FIRInstanceID
*
* The completion handler invoked when the InstanceID token returns. If
* the call fails we return the appropriate `error code` as described below.
*
* @param token The valid token as returned by InstanceID backend.
*
* @param error The error describing why generating a new token
* failed. See the error codes below for a more detailed
* description.
*/
typedef void (^FIRInstanceIDTokenHandler)(NSString *__nullable token, NSError *__nullable error)
NS_SWIFT_NAME(InstanceIDTokenHandler);
/**
* @related FIRInstanceID
*
* The completion handler invoked when the InstanceID `deleteToken` returns. If
* the call fails we return the appropriate `error code` as described below
*
* @param error The error describing why deleting the token failed.
* See the error codes below for a more detailed description.
*/
typedef void (^FIRInstanceIDDeleteTokenHandler)(NSError *error)
NS_SWIFT_NAME(InstanceIDDeleteTokenHandler);
/**
* @related FIRInstanceID
*
* The completion handler invoked when the app identity is created. If the
* identity wasn't created for some reason we return the appropriate error code.
*
* @param identity A valid identity for the app instance, nil if there was an error
* while creating an identity.
* @param error The error if fetching the identity fails else nil.
*/
typedef void (^FIRInstanceIDHandler)(NSString *__nullable identity, NSError *__nullable error)
NS_SWIFT_NAME(InstanceIDHandler);
/**
* @related FIRInstanceID
*
* The completion handler invoked when the app identity and all the tokens associated
* with it are deleted. Returns a valid error object in case of failure else nil.
*
* @param error The error if deleting the identity and all the tokens associated with
* it fails else nil.
*/
typedef void (^FIRInstanceIDDeleteHandler)(NSError *__nullable error)
NS_SWIFT_NAME(InstanceIDDeleteHandler);
/**
* @related FIRInstanceID
*
* The completion handler invoked when the app identity and token are fetched. If the
* identity wasn't created for some reason we return the appropriate error code.
*
* @param result The result containing an identity for the app instance and a valid token,
* nil if there was an error while creating the result.
* @param error The error if fetching the identity or token fails else nil.
*/
typedef void (^FIRInstanceIDResultHandler)(FIRInstanceIDResult *__nullable result,
NSError *__nullable error)
NS_SWIFT_NAME(InstanceIDResultHandler);
/**
* Public errors produced by InstanceID.
*/
typedef NS_ENUM(NSUInteger, FIRInstanceIDError) {
// Http related errors.
/// Unknown error.
FIRInstanceIDErrorUnknown = 0,
/// Auth Error -- GCM couldn't validate request from this client.
FIRInstanceIDErrorAuthentication = 1,
/// NoAccess -- InstanceID service cannot be accessed.
FIRInstanceIDErrorNoAccess = 2,
/// Timeout -- Request to InstanceID backend timed out.
FIRInstanceIDErrorTimeout = 3,
/// Network -- No network available to reach the servers.
FIRInstanceIDErrorNetwork = 4,
/// OperationInProgress -- Another similar operation in progress,
/// bailing this one.
FIRInstanceIDErrorOperationInProgress = 5,
/// InvalidRequest -- Some parameters of the request were invalid.
FIRInstanceIDErrorInvalidRequest = 7,
} NS_SWIFT_NAME(InstanceIDError);
/**
* A class contains the results of InstanceID and token query.
*/
NS_SWIFT_NAME(InstanceIDResult)
@interface FIRInstanceIDResult : NSObject <NSCopying>
/**
* An instanceID uniquely identifies the app instance.
*/
@property(nonatomic, readonly, copy) NSString *instanceID;
/*
* Returns a Firebase Messaging scoped token for the firebase app.
*/
@property(nonatomic, readonly, copy) NSString *token;
@end
/**
* Instance ID provides a unique identifier for each app instance and a mechanism
* to authenticate and authorize actions (for example, sending an FCM message).
*
* Once an InstanceID is generated, the library periodically sends information about the
* application and the device where it's running to the Firebase backend. To stop this. see
* `[FIRInstanceID deleteIDWithHandler:]`.
*
* Instance ID is long lived but, may be reset if the device is not used for
* a long time or the Instance ID service detects a problem.
* If Instance ID is reset, the app will be notified via
* `kFIRInstanceIDTokenRefreshNotification`.
*
* If the Instance ID has become invalid, the app can request a new one and
* send it to the app server.
* To prove ownership of Instance ID and to allow servers to access data or
* services associated with the app, call
* `[FIRInstanceID tokenWithAuthorizedEntity:scope:options:handler]`.
*/
NS_SWIFT_NAME(InstanceID)
@interface FIRInstanceID : NSObject
/**
* FIRInstanceID.
*
* @return A shared instance of FIRInstanceID.
*/
+ (instancetype)instanceID NS_SWIFT_NAME(instanceID());
/**
* Unavailable. Use +instanceID instead.
*/
- (instancetype)init __attribute__((unavailable("Use +instanceID instead.")));
#pragma mark - Tokens
/**
* Returns a result of app instance identifier InstanceID and a Firebase Messaging scoped token.
* param handler The callback handler invoked when an app instanceID and a default token
* are generated and returned. If instanceID and token fetching fail for some
* reason the callback is invoked with nil `result` and the appropriate error.
*/
- (void)instanceIDWithHandler:(FIRInstanceIDResultHandler)handler;
/**
* Returns a token that authorizes an Entity (example: cloud service) to perform
* an action on behalf of the application identified by Instance ID.
*
* This is similar to an OAuth2 token except, it applies to the
* application instance instead of a user.
*
* This is an asynchronous call. If the token fetching fails for some reason
* we invoke the completion callback with nil `token` and the appropriate
* error.
*
* This generates an Instance ID if it does not exist yet, which starts periodically sending
* information to the Firebase backend (see `[FIRInstanceID getIDWithHandler:]`).
*
* Note, you can only have one `token` or `deleteToken` call for a given
* authorizedEntity and scope at any point of time. Making another such call with the
* same authorizedEntity and scope before the last one finishes will result in an
* error with code `OperationInProgress`.
*
* @see FIRInstanceID deleteTokenWithAuthorizedEntity:scope:handler:
*
* @param authorizedEntity Entity authorized by the token.
* @param scope Action authorized for authorizedEntity.
* @param options The extra options to be sent with your token request. The
* value for the `apns_token` should be the NSData object
* passed to the UIApplicationDelegate's
* `didRegisterForRemoteNotificationsWithDeviceToken` method.
* The value for `apns_sandbox` should be a boolean (or an
* NSNumber representing a BOOL in Objective-C) set to true if
* your app is a debug build, which means that the APNs
* device token is for the sandbox environment. It should be
* set to false otherwise. If the `apns_sandbox` key is not
* provided, an automatically-detected value shall be used.
* @param handler The callback handler which is invoked when the token is
* successfully fetched. In case of success a valid `token` and
* `nil` error are returned. In case of any error the `token`
* is nil and a valid `error` is returned. The valid error
* codes have been documented above.
*/
- (void)tokenWithAuthorizedEntity:(NSString *)authorizedEntity
scope:(NSString *)scope
options:(nullable NSDictionary *)options
handler:(FIRInstanceIDTokenHandler)handler;
/**
* Revokes access to a scope (action) for an entity previously
* authorized by `[FIRInstanceID tokenWithAuthorizedEntity:scope:options:handler]`.
*
* This is an asynchronous call. Call this on the main thread since InstanceID lib
* is not thread safe. In case token deletion fails for some reason we invoke the
* `handler` callback passed in with the appropriate error code.
*
* Note, you can only have one `token` or `deleteToken` call for a given
* authorizedEntity and scope at a point of time. Making another such call with the
* same authorizedEntity and scope before the last one finishes will result in an error
* with code `OperationInProgress`.
*
* @param authorizedEntity Entity that must no longer have access.
* @param scope Action that entity is no longer authorized to perform.
* @param handler The handler that is invoked once the unsubscribe call ends.
* In case of error an appropriate error object is returned
* else error is nil.
*/
- (void)deleteTokenWithAuthorizedEntity:(NSString *)authorizedEntity
scope:(NSString *)scope
handler:(FIRInstanceIDDeleteTokenHandler)handler;
#pragma mark - Identity
/**
* Asynchronously fetch a stable identifier that uniquely identifies the app
* instance. If the identifier has been revoked or has expired, this method will
* return a new identifier.
*
* Once an InstanceID is generated, the library periodically sends information about the
* application and the device where it's running to the Firebase backend. To stop this. see
* `[FIRInstanceID deleteIDWithHandler:]`.
*
* @param handler The handler to invoke once the identifier has been fetched.
* In case of error an appropriate error object is returned else
* a valid identifier is returned and a valid identifier for the
* application instance.
*/
- (void)getIDWithHandler:(FIRInstanceIDHandler)handler NS_SWIFT_NAME(getID(handler:));
/**
* Resets Instance ID and revokes all tokens.
*
* This method also triggers a request to fetch a new Instance ID and Firebase Messaging scope
* token. Please listen to kFIRInstanceIDTokenRefreshNotification when the new ID and token are
* ready.
*
* This stops the periodic sending of data to the Firebase backend that began when the Instance ID
* was generated. No more data is sent until another library calls Instance ID internally again
* (like FCM, RemoteConfig or Analytics) or user explicitly calls Instance ID APIs to get an
* Instance ID and token again.
*/
- (void)deleteIDWithHandler:(FIRInstanceIDDeleteHandler)handler NS_SWIFT_NAME(deleteID(handler:));
@end
NS_ASSUME_NONNULL_END