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519 lines
20 KiB
519 lines
20 KiB
/** |
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* Copyright (c) 2015-present, Parse, LLC. |
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* All rights reserved. |
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* |
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* This source code is licensed under the BSD-style license found in the |
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* LICENSE file in the root directory of this source tree. An additional grant |
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* of patent rights can be found in the PATENTS file in the same directory. |
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*/ |
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#import <Foundation/Foundation.h> |
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#import <Bolts/BFTask.h> |
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#import <Parse/PFConstants.h> |
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#import <Parse/PFObject.h> |
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#import <Parse/PFSubclassing.h> |
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NS_ASSUME_NONNULL_BEGIN |
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typedef void(^PFUserSessionUpgradeResultBlock)(NSError *__nullable error); |
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typedef void(^PFUserLogoutResultBlock)(NSError *__nullable error); |
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@class PFQuery PF_GENERIC(PFGenericObject : PFObject *); |
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@protocol PFUserAuthenticationDelegate; |
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/** |
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The `PFUser` class is a local representation of a user persisted to the Parse Data. |
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This class is a subclass of a `PFObject`, and retains the same functionality of a `PFObject`, |
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but also extends it with various user specific methods, like authentication, signing up, and validation uniqueness. |
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Many APIs responsible for linking a `PFUser` with Facebook or Twitter have been deprecated in favor of dedicated |
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utilities for each social network. See `PFFacebookUtils`, `PFTwitterUtils` and `PFAnonymousUtils` for more information. |
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*/ |
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@interface PFUser : PFObject <PFSubclassing> |
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///-------------------------------------- |
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/// @name Accessing the Current User |
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///-------------------------------------- |
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/** |
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Gets the currently logged in user from disk and returns an instance of it. |
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@return Returns a `PFUser` that is the currently logged in user. If there is none, returns `nil`. |
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*/ |
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+ (nullable instancetype)currentUser; |
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/** |
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The session token for the `PFUser`. |
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This is set by the server upon successful authentication. |
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*/ |
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@property (nullable, nonatomic, copy, readonly) NSString *sessionToken; |
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/** |
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Whether the `PFUser` was just created from a request. |
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This is only set after a Facebook or Twitter login. |
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*/ |
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@property (nonatomic, assign, readonly) BOOL isNew; |
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/** |
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Whether the user is an authenticated object for the device. |
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An authenticated `PFUser` is one that is obtained via a `-signUp:` or `+logInWithUsername:password:` method. |
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An authenticated object is required in order to save (with altered values) or delete it. |
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*/ |
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@property (nonatomic, assign, readonly, getter=isAuthenticated) BOOL authenticated; |
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///-------------------------------------- |
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/// @name Creating a New User |
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///-------------------------------------- |
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/** |
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Creates a new `PFUser` object. |
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@return Returns a new `PFUser` object. |
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*/ |
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+ (instancetype)user; |
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/** |
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Enables automatic creation of anonymous users. |
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After calling this method, `+currentUser` will always have a value. |
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The user will only be created on the server once the user has been saved, |
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or once an object with a relation to that user or an ACL that refers to the user has been saved. |
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@warning `PFObject.-saveEventually` will not work on if an item being saved has a relation |
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to an automatic user that has never been saved. |
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*/ |
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+ (void)enableAutomaticUser; |
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/** |
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The username for the `PFUser`. |
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*/ |
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@property (nullable, nonatomic, strong) NSString *username; |
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/**! |
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The password for the `PFUser`. |
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This will not be filled in from the server with the password. |
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It is only meant to be set. |
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*/ |
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@property (nullable, nonatomic, strong) NSString *password; |
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/** |
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The email for the `PFUser`. |
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*/ |
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@property (nullable, nonatomic, strong) NSString *email; |
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/** |
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Signs up the user *synchronously*. |
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This will also enforce that the username isn't already taken. |
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@warning Make sure that password and username are set before calling this method. |
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@return Returns `YES` if the sign up was successful, otherwise `NO`. |
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*/ |
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- (BOOL)signUp PF_SWIFT_UNAVAILABLE; |
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/** |
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Signs up the user *synchronously*. |
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This will also enforce that the username isn't already taken. |
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@warning Make sure that password and username are set before calling this method. |
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@param error Error object to set on error. |
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@return Returns whether the sign up was successful. |
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*/ |
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- (BOOL)signUp:(NSError **)error; |
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/** |
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Signs up the user *asynchronously*. |
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This will also enforce that the username isn't already taken. |
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@warning Make sure that password and username are set before calling this method. |
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@return The task, that encapsulates the work being done. |
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*/ |
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- (BFTask PF_GENERIC(NSNumber *)*)signUpInBackground; |
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/** |
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Signs up the user *asynchronously*. |
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This will also enforce that the username isn't already taken. |
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@warning Make sure that password and username are set before calling this method. |
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@param block The block to execute. |
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It should have the following argument signature: `^(BOOL succeeded, NSError *error)`. |
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*/ |
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- (void)signUpInBackgroundWithBlock:(nullable PFBooleanResultBlock)block; |
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/** |
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Signs up the user *asynchronously*. |
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This will also enforce that the username isn't already taken. |
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@warning Make sure that password and username are set before calling this method. |
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@param target Target object for the selector. |
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@param selector The selector that will be called when the asynchrounous request is complete. |
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It should have the following signature: `(void)callbackWithResult:(NSNumber *)result error:(NSError *)error`. |
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`error` will be `nil` on success and set if there was an error. |
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`[result boolValue]` will tell you whether the call succeeded or not. |
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*/ |
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- (void)signUpInBackgroundWithTarget:(nullable id)target selector:(nullable SEL)selector; |
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///-------------------------------------- |
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/// @name Logging In |
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///-------------------------------------- |
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/** |
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Makes a *synchronous* request to login a user with specified credentials. |
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Returns an instance of the successfully logged in `PFUser`. |
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This also caches the user locally so that calls to `+currentUser` will use the latest logged in user. |
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@param username The username of the user. |
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@param password The password of the user. |
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@return Returns an instance of the `PFUser` on success. |
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If login failed for either wrong password or wrong username, returns `nil`. |
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*/ |
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+ (nullable instancetype)logInWithUsername:(NSString *)username |
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password:(NSString *)password PF_SWIFT_UNAVAILABLE; |
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/** |
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Makes a *synchronous* request to login a user with specified credentials. |
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Returns an instance of the successfully logged in `PFUser`. |
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This also caches the user locally so that calls to `+currentUser` will use the latest logged in user. |
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@param username The username of the user. |
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@param password The password of the user. |
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@param error The error object to set on error. |
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@return Returns an instance of the `PFUser` on success. |
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If login failed for either wrong password or wrong username, returns `nil`. |
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*/ |
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+ (nullable instancetype)logInWithUsername:(NSString *)username |
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password:(NSString *)password |
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error:(NSError **)error; |
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/** |
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Makes an *asynchronous* request to login a user with specified credentials. |
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Returns an instance of the successfully logged in `PFUser`. |
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This also caches the user locally so that calls to `+currentUser` will use the latest logged in user. |
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@param username The username of the user. |
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@param password The password of the user. |
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@return The task, that encapsulates the work being done. |
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*/ |
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+ (BFTask PF_GENERIC(__kindof PFUser *)*)logInWithUsernameInBackground:(NSString *)username |
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password:(NSString *)password; |
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/** |
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Makes an *asynchronous* request to login a user with specified credentials. |
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Returns an instance of the successfully logged in `PFUser`. |
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This also caches the user locally so that calls to `+currentUser` will use the latest logged in user. |
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@param username The username of the user. |
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@param password The password of the user. |
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@param target Target object for the selector. |
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@param selector The selector that will be called when the asynchrounous request is complete. |
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It should have the following signature: `(void)callbackWithUser:(PFUser *)user error:(NSError *)error`. |
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*/ |
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+ (void)logInWithUsernameInBackground:(NSString *)username |
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password:(NSString *)password |
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target:(nullable id)target |
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selector:(nullable SEL)selector; |
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/** |
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Makes an *asynchronous* request to log in a user with specified credentials. |
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Returns an instance of the successfully logged in `PFUser`. |
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This also caches the user locally so that calls to `+currentUser` will use the latest logged in user. |
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@param username The username of the user. |
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@param password The password of the user. |
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@param block The block to execute. |
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It should have the following argument signature: `^(PFUser *user, NSError *error)`. |
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*/ |
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+ (void)logInWithUsernameInBackground:(NSString *)username |
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password:(NSString *)password |
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block:(nullable PFUserResultBlock)block; |
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///-------------------------------------- |
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/// @name Becoming a User |
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///-------------------------------------- |
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/** |
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Makes a *synchronous* request to become a user with the given session token. |
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Returns an instance of the successfully logged in `PFUser`. |
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This also caches the user locally so that calls to `+currentUser` will use the latest logged in user. |
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@param sessionToken The session token for the user. |
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@return Returns an instance of the `PFUser` on success. |
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If becoming a user fails due to incorrect token, it returns `nil`. |
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*/ |
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+ (nullable instancetype)become:(NSString *)sessionToken PF_SWIFT_UNAVAILABLE; |
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/** |
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Makes a *synchronous* request to become a user with the given session token. |
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Returns an instance of the successfully logged in `PFUser`. |
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This will also cache the user locally so that calls to `+currentUser` will use the latest logged in user. |
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@param sessionToken The session token for the user. |
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@param error The error object to set on error. |
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@return Returns an instance of the `PFUser` on success. |
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If becoming a user fails due to incorrect token, it returns `nil`. |
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*/ |
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+ (nullable instancetype)become:(NSString *)sessionToken error:(NSError **)error; |
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/** |
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Makes an *asynchronous* request to become a user with the given session token. |
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Returns an instance of the successfully logged in `PFUser`. |
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This also caches the user locally so that calls to `+currentUser` will use the latest logged in user. |
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@param sessionToken The session token for the user. |
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@return The task, that encapsulates the work being done. |
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*/ |
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+ (BFTask PF_GENERIC(__kindof PFUser *)*)becomeInBackground:(NSString *)sessionToken; |
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/** |
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Makes an *asynchronous* request to become a user with the given session token. |
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Returns an instance of the successfully logged in `PFUser`. This also caches the user locally |
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so that calls to `+currentUser` will use the latest logged in user. |
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@param sessionToken The session token for the user. |
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@param block The block to execute. |
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The block should have the following argument signature: `^(PFUser *user, NSError *error)`. |
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*/ |
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+ (void)becomeInBackground:(NSString *)sessionToken block:(nullable PFUserResultBlock)block; |
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/** |
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Makes an *asynchronous* request to become a user with the given session token. |
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Returns an instance of the successfully logged in `PFUser`. This also caches the user locally |
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so that calls to `+currentUser` will use the latest logged in user. |
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@param sessionToken The session token for the user. |
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@param target Target object for the selector. |
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@param selector The selector that will be called when the asynchrounous request is complete. |
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It should have the following signature: `(void)callbackWithUser:(PFUser *)user error:(NSError *)error`. |
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*/ |
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+ (void)becomeInBackground:(NSString *)sessionToken |
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target:(__nullable id)target |
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selector:(__nullable SEL)selector; |
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///-------------------------------------- |
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/// @name Revocable Session |
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///-------------------------------------- |
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/** |
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Enables revocable sessions and migrates the currentUser session token to use revocable session if needed. |
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This method is required if you want to use `PFSession` APIs |
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and your application's 'Require Revocable Session' setting is turned off on `http://parse.com` app settings. |
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After returned `BFTask` completes - `PFSession` class and APIs will be available for use. |
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@return An instance of `BFTask` that is completed when revocable |
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sessions are enabled and currentUser token is migrated. |
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*/ |
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+ (BFTask *)enableRevocableSessionInBackground; |
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/** |
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Enables revocable sessions and upgrades the currentUser session token to use revocable session if needed. |
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This method is required if you want to use `PFSession` APIs |
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and legacy sessions are enabled in your application settings on `http://parse.com/`. |
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After returned `BFTask` completes - `PFSession` class and APIs will be available for use. |
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@param block Block that will be called when revocable sessions are enabled and currentUser token is migrated. |
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*/ |
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+ (void)enableRevocableSessionInBackgroundWithBlock:(nullable PFUserSessionUpgradeResultBlock)block; |
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///-------------------------------------- |
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/// @name Logging Out |
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///-------------------------------------- |
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/** |
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*Synchronously* logs out the currently logged in user on disk. |
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*/ |
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+ (void)logOut; |
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/** |
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*Asynchronously* logs out the currently logged in user. |
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This will also remove the session from disk, log out of linked services |
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and all future calls to `+currentUser` will return `nil`. This is preferrable to using `-logOut`, |
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unless your code is already running from a background thread. |
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@return An instance of `BFTask`, that is resolved with `nil` result when logging out completes. |
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*/ |
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+ (BFTask *)logOutInBackground; |
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/** |
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*Asynchronously* logs out the currently logged in user. |
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This will also remove the session from disk, log out of linked services |
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and all future calls to `+currentUser` will return `nil`. This is preferrable to using `-logOut`, |
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unless your code is already running from a background thread. |
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@param block A block that will be called when logging out completes or fails. |
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*/ |
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+ (void)logOutInBackgroundWithBlock:(nullable PFUserLogoutResultBlock)block; |
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///-------------------------------------- |
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/// @name Requesting a Password Reset |
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///-------------------------------------- |
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/** |
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*Synchronously* Send a password reset request for a specified email. |
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If a user account exists with that email, an email will be sent to that address |
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with instructions on how to reset their password. |
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@param email Email of the account to send a reset password request. |
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@return Returns `YES` if the reset email request is successful. `NO` - if no account was found for the email address. |
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*/ |
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+ (BOOL)requestPasswordResetForEmail:(NSString *)email PF_SWIFT_UNAVAILABLE; |
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/** |
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*Synchronously* send a password reset request for a specified email and sets an error object. |
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If a user account exists with that email, an email will be sent to that address |
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with instructions on how to reset their password. |
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@param email Email of the account to send a reset password request. |
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@param error Error object to set on error. |
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@return Returns `YES` if the reset email request is successful. `NO` - if no account was found for the email address. |
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*/ |
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+ (BOOL)requestPasswordResetForEmail:(NSString *)email error:(NSError **)error; |
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/** |
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Send a password reset request asynchronously for a specified email and sets an |
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error object. If a user account exists with that email, an email will be sent to |
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that address with instructions on how to reset their password. |
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@param email Email of the account to send a reset password request. |
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@return The task, that encapsulates the work being done. |
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*/ |
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+ (BFTask PF_GENERIC(NSNumber *)*)requestPasswordResetForEmailInBackground:(NSString *)email; |
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/** |
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Send a password reset request *asynchronously* for a specified email. |
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If a user account exists with that email, an email will be sent to that address |
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with instructions on how to reset their password. |
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@param email Email of the account to send a reset password request. |
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@param block The block to execute. |
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It should have the following argument signature: `^(BOOL succeeded, NSError *error)`. |
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*/ |
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+ (void)requestPasswordResetForEmailInBackground:(NSString *)email |
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block:(nullable PFBooleanResultBlock)block; |
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/** |
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Send a password reset request *asynchronously* for a specified email and sets an error object. |
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If a user account exists with that email, an email will be sent to that address |
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with instructions on how to reset their password. |
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@param email Email of the account to send a reset password request. |
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@param target Target object for the selector. |
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@param selector The selector that will be called when the asynchronous request is complete. |
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It should have the following signature: `(void)callbackWithResult:(NSNumber *)result error:(NSError *)error`. |
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`error` will be `nil` on success and set if there was an error. |
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`[result boolValue]` will tell you whether the call succeeded or not. |
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*/ |
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+ (void)requestPasswordResetForEmailInBackground:(NSString *)email |
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target:(__nullable id)target |
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selector:(__nullable SEL)selector; |
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///-------------------------------------- |
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/// @name Third-party Authentication |
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///-------------------------------------- |
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/** |
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Registers a third party authentication delegate. |
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@note This method shouldn't be invoked directly unless developing a third party authentication library. |
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@see PFUserAuthenticationDelegate |
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@param delegate The third party authenticaiton delegate to be registered. |
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@param authType The name of the type of third party authentication source. |
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*/ |
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+ (void)registerAuthenticationDelegate:(id<PFUserAuthenticationDelegate>)delegate forAuthType:(NSString *)authType; |
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/** |
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Logs in a user with third party authentication credentials. |
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@note This method shouldn't be invoked directly unless developing a third party authentication library. |
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@see PFUserAuthenticationDelegate |
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@param authType The name of the type of third party authentication source. |
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@param authData The user credentials of the third party authentication source. |
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@return A `BFTask` that is resolved to `PFUser` when logging in completes. |
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*/ |
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+ (BFTask PF_GENERIC(PFUser *)*)logInWithAuthTypeInBackground:(NSString *)authType |
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authData:(NSDictionary PF_GENERIC(NSString *, NSString *)*)authData; |
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/** |
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Links this user to a third party authentication library. |
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@note This method shouldn't be invoked directly unless developing a third party authentication library. |
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@see PFUserAuthenticationDelegate |
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@param authType The name of the type of third party authentication source. |
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@param authData The user credentials of the third party authentication source. |
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@return A `BFTask` that is resolved to `@YES` if linking succeeds. |
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*/ |
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- (BFTask PF_GENERIC(NSNumber *)*)linkWithAuthTypeInBackground:(NSString *)authType |
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authData:(NSDictionary PF_GENERIC(NSString *, NSString *)*)authData; |
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/** |
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Unlinks this user from a third party authentication library. |
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@note This method shouldn't be invoked directly unless developing a third party authentication library. |
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@see PFUserAuthenticationDelegate |
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@param authType The name of the type of third party authentication source. |
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@return A `BFTask` that is resolved to `@YES` if unlinking succeeds. |
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*/ |
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- (BFTask PF_GENERIC(NSNumber *)*)unlinkWithAuthTypeInBackground:(NSString *)authType; |
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/** |
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Indicates whether this user is linked with a third party authentication library of a specific type. |
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@note This method shouldn't be invoked directly unless developing a third party authentication library. |
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@see PFUserAuthenticationDelegate |
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@param authType The name of the type of third party authentication source. |
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@return `YES` if the user is linked with a provider, otherwise `NO`. |
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*/ |
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- (BOOL)isLinkedWithAuthType:(NSString *)authType; |
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@end |
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NS_ASSUME_NONNULL_END
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