| commit | author | age | ||
| 655e66 | 1 | /* |
| H | 2 | * Copyright (C) 2017 Twitter, Inc. |
| 3 | * | |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 | * you may not use this file except in compliance with the License. | |
| 6 | * You may obtain a copy of the License at | |
| 7 | * | |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 | * | |
| 10 | * Unless required by applicable law or agreed to in writing, software | |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 | * See the License for the specific language governing permissions and | |
| 14 | * limitations under the License. | |
| 15 | * | |
| 16 | */ | |
| a0a843 | 17 | |
| H | 18 | @class TWTRUser; |
| 19 | @class TWTRTweet; | |
| 20 | @class TWTRAuthConfig; | |
| 21 | @class TWTRGuestSession; | |
| 22 | @protocol TWTRAuthSession; | |
| 23 | @protocol TWTRSessionStore; | |
| 24 | ||
| 25 | NS_ASSUME_NONNULL_BEGIN | |
| 26 | ||
| 655e66 | 27 | FOUNDATION_EXTERN NSString *const TWTRTweetsNotLoadedKey; |
| a0a843 | 28 | |
| H | 29 | /** |
| 30 | * @name Completion Block Types | |
| 31 | */ | |
| 32 | ||
| 33 | /** | |
| 34 | * Completion block called when the load user request succeeds or fails. | |
| 35 | * | |
| 36 | * @param user The Twitter User. | |
| 37 | * @param error Error that will be set if the API request failed. | |
| 38 | */ | |
| 39 | typedef void (^TWTRLoadUserCompletion)(TWTRUser *_Nullable user, NSError *_Nullable error); | |
| 40 | ||
| 41 | /** | |
| 42 | * Completion block called when the load Tweet request succeeds or fails. | |
| 43 | * | |
| 44 | * @param tweet The Twitter Tweet. | |
| 45 | * @param error Error that will be set if the API request failed. | |
| 46 | */ | |
| 47 | typedef void (^TWTRLoadTweetCompletion)(TWTRTweet *_Nullable tweet, NSError *_Nullable error); | |
| 48 | ||
| 49 | /** | |
| 50 | * Completion block called when the load Tweets request succeeds or fails. | |
| 51 | * | |
| 52 | * @param tweets Tweets that were successfully retrieved. | |
| 53 | * @param error Error that will be set if the API request failed. | |
| 54 | */ | |
| 55 | typedef void (^TWTRLoadTweetsCompletion)(NSArray<TWTRTweet *> *_Nullable tweets, NSError *_Nullable error); | |
| 56 | ||
| 57 | /** | |
| 58 | * Completion block called when the network request succeeds or fails. | |
| 59 | * | |
| 60 | * @param response Metadata associated with the response to a URL load request. | |
| 61 | * @param data Content data of the response. | |
| 62 | * @param connectionError Error object describing the network error that occurred. | |
| 63 | */ | |
| 64 | typedef void (^TWTRNetworkCompletion)(NSURLResponse *_Nullable response, NSData *_Nullable data, NSError *_Nullable connectionError); | |
| 65 | ||
| 66 | /** | |
| 67 | * Completion block called when a JSON request to the Twitter API succeeds or fails. | |
| 68 | * | |
| 69 | * @param response Metadata associated with the response to a URL load request. | |
| 70 | * @param responseObject Content data of the response. | |
| 71 | * @param error Error object describing the network error that occurred. | |
| 72 | */ | |
| 73 | typedef void (^TWTRJSONRequestCompletion)(NSURLResponse *_Nullable response, id _Nullable responseObject, NSError *_Nullable error); | |
| 74 | ||
| 75 | /** | |
| 76 | * Completion block called when a Tweet action (favorite/retweet) is performed. | |
| 77 | * | |
| 78 | * @param tweet The Tweet object representing the new state of this Tweet from | |
| 79 | * the perspective of the currently-logged in user. | |
| 80 | * @param error Error object describing the error that occurred. This will be either a | |
| 81 | * network error or an NSError with an errorCode corresponding to | |
| 82 | * TWTRAPIErrorCodeAlreadyFavorited or TWTRAPIErrorCodeAlreadyRetweeted | |
| 83 | * for an attempted action that has already been taken from the servers | |
| 84 | * point of view for this logged-in user. | |
| 85 | */ | |
| 86 | typedef void (^TWTRTweetActionCompletion)(TWTRTweet *_Nullable tweet, NSError *_Nullable error); | |
| 87 | ||
| 88 | /** | |
| 89 | * Completion block called when a media upload request to the Twitter API succeeds or fails. | |
| 90 | * | |
| 91 | * @param mediaID The media ID of the object that was uploaded which can be used when tweeting. | |
| 92 | * @param error Error object describing the network error that occurred. | |
| 93 | */ | |
| 94 | typedef void (^TWTRMediaUploadResponseCompletion)(NSString *_Nullable mediaID, NSError *_Nullable error); | |
| 95 | ||
| 96 | /** | |
| 97 | * Completion block called when the send Tweet request succeeds or fails. | |
| 98 | * | |
| 99 | * @param tweet The Twitter Tweet created. | |
| 100 | * @param error Error that will be set if the API request failed. | |
| 101 | */ | |
| 102 | typedef void (^TWTRSendTweetCompletion)(TWTRTweet *_Nullable tweet, NSError *_Nullable error); | |
| 103 | ||
| 104 | /** | |
| 105 | * Completion block called when a request for the user's email succeeds or fails. | |
| 106 | * | |
| 107 | * @param email The email of the user | |
| 108 | * @param error Error object describing the error that occurred. | |
| 109 | */ | |
| 110 | typedef void (^TWTRRequestEmailCompletion)(NSString *_Nullable email, NSError *_Nullable error); | |
| 111 | ||
| 112 | /** | |
| 113 | * Client for consuming the Twitter REST API. Provides methods for common API requests, as well as the ability to create and send custom requests. | |
| 114 | */ | |
| 115 | @interface TWTRAPIClient : NSObject | |
| 116 | ||
| 117 | /** | |
| 118 | * The Twitter user ID this client is making API requests on behalf of or | |
| 119 | * nil if it is a guest user. | |
| 120 | */ | |
| 121 | @property (nonatomic, copy, readonly, nullable) NSString *userID; | |
| 122 | ||
| 123 | /** | |
| 124 | * Constructs a `TWTRAPIClient` object to perform authenticated API requests with user authentication. | |
| 125 | * | |
| 126 | * @param userID (optional) ID of the user to make requests on behalf of. If the ID is nil requests will be made using guest authentication. | |
| 127 | * | |
| 128 | * @return Fully initialized API client to make authenticated requests against the Twitter REST API. | |
| 129 | */ | |
| 130 | - (instancetype)initWithUserID:(nullable NSString *)userID; | |
| 131 | ||
| 132 | /** | |
| 133 | * Constructs a `TWTRAPIClient` with the last logged-in user. If no user has been | |
| 134 | * logged in yet this falls back to Guest authentication. | |
| 135 | * | |
| 136 | * @return Fully initialized API client to make Guest or User authenticated requests to the Twitter REST API. | |
| 137 | */ | |
| 138 | + (instancetype)clientWithCurrentUser; | |
| 139 | ||
| 140 | /** | |
| 141 | * @name Making Requests | |
| 142 | */ | |
| 143 | ||
| 144 | /** | |
| 145 | * Returns a signed URL request. | |
| 146 | * | |
| 147 | * @param method Request method, GET, POST, PUT, DELETE, etc. | |
| 148 | * @param URLString Request URL. This is the full Twitter API URL. E.g. https://api.twitter.com/1.1/statuses/user_timeline.json | |
| 149 | * @param parameters Request parameters. | |
| 150 | * @param error Error that will be set if there was an error signing the request. | |
| 151 | * | |
| 152 | * @note If the request is not sent with the -[TWTRAPIClient sendTwitterRequest:completion:] method it is the developers responsibility to ensure that there is a valid guest session before this method is called. | |
| 153 | */ | |
| 655e66 | 154 | - (NSURLRequest *)URLRequestWithMethod:(NSString *)method URLString:(NSString *)URLString parameters:(nullable NSDictionary *)parameters error:(NSError **)error; |
| a0a843 | 155 | |
| H | 156 | /** |
| 157 | * Sends a Twitter request. | |
| 158 | * | |
| 159 | * @param request The request that will be sent asynchronously. | |
| 160 | * @param completion Completion block to be called on response. Called on main queue. | |
| 161 | * @return an NSProgress object which can be used to cancel the request. | |
| 162 | */ | |
| 163 | - (NSProgress *)sendTwitterRequest:(NSURLRequest *)request completion:(TWTRNetworkCompletion)completion; | |
| 164 | ||
| 165 | /** | |
| 166 | * @name Common API Actions | |
| 167 | */ | |
| 168 | ||
| 169 | /** | |
| 170 | * Loads a Twitter User. | |
| 171 | * | |
| 172 | * @param userID (required) The Twitter user ID of the desired user. | |
| 173 | * @param completion Completion block to be called on response. Called on main queue. | |
| 174 | */ | |
| 175 | - (void)loadUserWithID:(NSString *)userID completion:(TWTRLoadUserCompletion)completion; | |
| 176 | ||
| 177 | /** | |
| 178 | * Loads a single Tweet from the network or cache. | |
| 179 | * | |
| 180 | * @param tweetID (required) The ID of the desired Tweet. | |
| 181 | * @param completion Completion bock to be called on response. Called on main queue. | |
| 182 | */ | |
| 183 | - (void)loadTweetWithID:(NSString *)tweetID completion:(TWTRLoadTweetCompletion)completion; | |
| 184 | ||
| 185 | /** | |
| 186 | * Loads a series of Tweets in a batch. The completion block will be passed an array of zero or more | |
| 187 | * Tweets that loaded successfully. If some Tweets fail to load the array will contain less Tweets than | |
| 188 | * number of requested IDs. If any Tweets fail to load, the IDs of the Tweets that did not load will | |
| 189 | * be provided in the userInfo dictionary property of the error parameter under `TWTRTweetsNotLoadedKey`. | |
| 190 | * | |
| 191 | * @param tweetIDStrings (required) An array of Tweet IDs. | |
| 192 | * @param completion Completion block to be called on response. Called on main queue. | |
| 193 | */ | |
| 194 | - (void)loadTweetsWithIDs:(NSArray *)tweetIDStrings completion:(TWTRLoadTweetsCompletion)completion; | |
| 195 | ||
| 196 | /** | |
| 197 | * Uploads media to the media server. Returns a media ID to be used when tweeting. | |
| 198 | * | |
| 199 | * @param media The media to upload | |
| 200 | * @param contentType The HTTP content type of the media that you are uploading. | |
| 201 | * @param completion The completion handler to invoke. | |
| 202 | */ | |
| 203 | - (void)uploadMedia:(NSData *)media contentType:(NSString *)contentType completion:(TWTRMediaUploadResponseCompletion)completion; | |
| 204 | ||
| 205 | /** | |
| 206 | * Create and send a Tweet. | |
| 207 | * | |
| 208 | * @param tweetText (required) The text for a Tweet | |
| 209 | * @param completion Completion block to be called on response. Called on main queue. | |
| 210 | */ | |
| 211 | - (void)sendTweetWithText:(NSString *)tweetText completion:(TWTRSendTweetCompletion)completion; | |
| 212 | ||
| 213 | /** | |
| 214 | * Upload media and create a Tweet. Returns TWTRTweet to be used when debugging. | |
| 215 | * | |
| 216 | * @param tweetText The text for a Tweet | |
| 217 | * @param image UIImage to upload | |
| 218 | * @param completion The completion handler to invoke. | |
| 219 | */ | |
| 220 | - (void)sendTweetWithText:(NSString *)tweetText image:(UIImage *)image completion:(TWTRSendTweetCompletion)completion; | |
| 221 | ||
| 222 | /** | |
| 223 | * Create a Tweet with a video. Returns TWTRTweet to be used when debugging. | |
| 224 | * | |
| 225 | * Note: there are several requirements of the video being uploaded: | |
| 226 | * - Duration should be between 0.5 seconds and 30 seconds | |
| 227 | * - File size should not exceed 15 mb | |
| 228 | * - Dimensions should be between 32x32 and 1280x1024 | |
| 229 | * - Aspect ratio should be between 1:3 and 3:1 | |
| 230 | * - Frame rate should be 40fps or less | |
| 231 | * | |
| 232 | * @param tweetText The text for a Tweet | |
| 233 | * @param videoData The video to be uploaded. Please follow guideline https://dev.twitter.com/rest/media/uploading-media | |
| 234 | * @param completion The completion handler to invoke. | |
| 235 | */ | |
| 236 | - (void)sendTweetWithText:(NSString *)tweetText videoData:(NSData *)videoData completion:(TWTRSendTweetCompletion)completion; | |
| 237 | ||
| 238 | /** | |
| 239 | * Requests the email for the user id which the API client was instantiated with. | |
| 240 | * This method requires that you are using an API Client which was instantiated with | |
| 241 | * a logged in user otherwise you will receive a "Request failed: forbidden (403)" error. | |
| 242 | * | |
| 243 | * @param completion A completion block to invoke when the request completes. The email address may | |
| 244 | * be a nil if the user does not have an email address, the email address | |
| 245 | * is unverified or you do not have the correct permissions to request the email address. | |
| 246 | * | |
| 247 | * @note Requesting a user’s email address requires your application to be whitelisted by Twitter. | |
| 655e66 | 248 | * To request access, please visit the "Permissions" section for your app at https://apps.twitter.com/ |
| a0a843 | 249 | */ |
| H | 250 | - (void)requestEmailForCurrentUser:(TWTRRequestEmailCompletion)completion; |
| 251 | ||
| 252 | @end | |
| 253 | ||
| 254 | NS_ASSUME_NONNULL_END | |
