RESTController.js 10 KB

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  1. var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
  2. var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
  3. var _CoreManager = _interopRequireDefault(require("./CoreManager"));
  4. var _ParseError = _interopRequireDefault(require("./ParseError"));
  5. var _promiseUtils = require("./promiseUtils");
  6. function ownKeys(object, enumerableOnly) {
  7. var keys = Object.keys(object);
  8. if (Object.getOwnPropertySymbols) {
  9. var symbols = Object.getOwnPropertySymbols(object);
  10. enumerableOnly && (symbols = symbols.filter(function (sym) {
  11. return Object.getOwnPropertyDescriptor(object, sym).enumerable;
  12. })), keys.push.apply(keys, symbols);
  13. }
  14. return keys;
  15. }
  16. function _objectSpread(target) {
  17. for (var i = 1; i < arguments.length; i++) {
  18. var source = null != arguments[i] ? arguments[i] : {};
  19. i % 2 ? ownKeys(Object(source), !0).forEach(function (key) {
  20. (0, _defineProperty2.default)(target, key, source[key]);
  21. }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) {
  22. Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
  23. });
  24. }
  25. return target;
  26. }
  27. var uuidv4 = require('./uuid');
  28. var XHR = null;
  29. if (typeof XMLHttpRequest !== 'undefined') {
  30. XHR = XMLHttpRequest;
  31. }
  32. var useXDomainRequest = false;
  33. if (typeof XDomainRequest !== 'undefined' && !('withCredentials' in new XMLHttpRequest())) {
  34. useXDomainRequest = true;
  35. }
  36. function ajaxIE9(method, url, data, headers, options) {
  37. return new Promise(function (resolve, reject) {
  38. var xdr = new XDomainRequest();
  39. xdr.onload = function () {
  40. var response;
  41. try {
  42. response = JSON.parse(xdr.responseText);
  43. } catch (e) {
  44. reject(e);
  45. }
  46. if (response) {
  47. resolve({
  48. response: response
  49. });
  50. }
  51. };
  52. xdr.onerror = xdr.ontimeout = function () {
  53. var fakeResponse = {
  54. responseText: JSON.stringify({
  55. code: _ParseError.default.X_DOMAIN_REQUEST,
  56. error: "IE's XDomainRequest does not supply error info."
  57. })
  58. };
  59. reject(fakeResponse);
  60. };
  61. xdr.onprogress = function () {
  62. if (options && typeof options.progress === 'function') {
  63. options.progress(xdr.responseText);
  64. }
  65. };
  66. xdr.open(method, url);
  67. xdr.send(data);
  68. if (options && typeof options.requestTask === 'function') {
  69. options.requestTask(xdr);
  70. }
  71. });
  72. }
  73. var RESTController = {
  74. ajax: function (method, url, data, headers, options) {
  75. if (useXDomainRequest) {
  76. return ajaxIE9(method, url, data, headers, options);
  77. }
  78. var promise = (0, _promiseUtils.resolvingPromise)();
  79. var isIdempotent = _CoreManager.default.get('IDEMPOTENCY') && ['POST', 'PUT'].includes(method);
  80. var requestId = isIdempotent ? uuidv4() : '';
  81. var attempts = 0;
  82. (function dispatch() {
  83. if (XHR == null) {
  84. throw new Error('Cannot make a request: No definition of XMLHttpRequest was found.');
  85. }
  86. var handled = false;
  87. var xhr = new XHR();
  88. xhr.onreadystatechange = function () {
  89. if (xhr.readyState !== 4 || handled || xhr._aborted) {
  90. return;
  91. }
  92. handled = true;
  93. if (xhr.status >= 200 && xhr.status < 300) {
  94. var response;
  95. try {
  96. response = JSON.parse(xhr.responseText);
  97. if (typeof xhr.getResponseHeader === 'function') {
  98. if ((xhr.getAllResponseHeaders() || '').includes('x-parse-job-status-id: ')) {
  99. response = xhr.getResponseHeader('x-parse-job-status-id');
  100. }
  101. if ((xhr.getAllResponseHeaders() || '').includes('x-parse-push-status-id: ')) {
  102. response = xhr.getResponseHeader('x-parse-push-status-id');
  103. }
  104. }
  105. } catch (e) {
  106. promise.reject(e.toString());
  107. }
  108. if (response) {
  109. promise.resolve({
  110. response: response,
  111. status: xhr.status,
  112. xhr: xhr
  113. });
  114. }
  115. } else if (xhr.status >= 500 || xhr.status === 0) {
  116. if (++attempts < _CoreManager.default.get('REQUEST_ATTEMPT_LIMIT')) {
  117. var delay = Math.round(Math.random() * 125 * Math.pow(2, attempts));
  118. setTimeout(dispatch, delay);
  119. } else if (xhr.status === 0) {
  120. promise.reject('Unable to connect to the Parse API');
  121. } else {
  122. promise.reject(xhr);
  123. }
  124. } else {
  125. promise.reject(xhr);
  126. }
  127. };
  128. headers = headers || {};
  129. if (typeof headers['Content-Type'] !== 'string') {
  130. headers['Content-Type'] = 'text/plain';
  131. }
  132. if (_CoreManager.default.get('IS_NODE')) {
  133. headers['User-Agent'] = 'Parse/' + _CoreManager.default.get('VERSION') + ' (NodeJS ' + process.versions.node + ')';
  134. }
  135. if (isIdempotent) {
  136. headers['X-Parse-Request-Id'] = requestId;
  137. }
  138. if (_CoreManager.default.get('SERVER_AUTH_TYPE') && _CoreManager.default.get('SERVER_AUTH_TOKEN')) {
  139. headers['Authorization'] = _CoreManager.default.get('SERVER_AUTH_TYPE') + ' ' + _CoreManager.default.get('SERVER_AUTH_TOKEN');
  140. }
  141. var customHeaders = _CoreManager.default.get('REQUEST_HEADERS');
  142. for (var key in customHeaders) {
  143. headers[key] = customHeaders[key];
  144. }
  145. function handleProgress(type, event) {
  146. if (options && typeof options.progress === 'function') {
  147. if (event.lengthComputable) {
  148. options.progress(event.loaded / event.total, event.loaded, event.total, {
  149. type: type
  150. });
  151. } else {
  152. options.progress(null, null, null, {
  153. type: type
  154. });
  155. }
  156. }
  157. }
  158. xhr.onprogress = function (event) {
  159. handleProgress('download', event);
  160. };
  161. if (xhr.upload) {
  162. xhr.upload.onprogress = function (event) {
  163. handleProgress('upload', event);
  164. };
  165. }
  166. xhr.open(method, url, true);
  167. for (var h in headers) {
  168. xhr.setRequestHeader(h, headers[h]);
  169. }
  170. xhr.onabort = function () {
  171. promise.resolve({
  172. response: {
  173. results: []
  174. },
  175. status: 0,
  176. xhr: xhr
  177. });
  178. };
  179. xhr.send(data);
  180. if (options && typeof options.requestTask === 'function') {
  181. options.requestTask(xhr);
  182. }
  183. })();
  184. return promise;
  185. },
  186. request: function request(method, path, data, options) {
  187. options = options || {};
  188. var url = _CoreManager.default.get('SERVER_URL');
  189. if (url[url.length - 1] !== '/') {
  190. url += '/';
  191. }
  192. url += path;
  193. var payload = {};
  194. if (data && typeof data === 'object') {
  195. for (var k in data) {
  196. payload[k] = data[k];
  197. }
  198. }
  199. var context = options.context;
  200. if (context !== undefined) {
  201. payload._context = context;
  202. }
  203. if (method !== 'POST') {
  204. payload._method = method;
  205. method = 'POST';
  206. }
  207. payload._ApplicationId = _CoreManager.default.get('APPLICATION_ID');
  208. var jsKey = _CoreManager.default.get('JAVASCRIPT_KEY');
  209. if (jsKey) {
  210. payload._JavaScriptKey = jsKey;
  211. }
  212. payload._ClientVersion = _CoreManager.default.get('VERSION');
  213. var useMasterKey = options.useMasterKey;
  214. if (typeof useMasterKey === 'undefined') {
  215. useMasterKey = _CoreManager.default.get('USE_MASTER_KEY');
  216. }
  217. if (useMasterKey) {
  218. if (_CoreManager.default.get('MASTER_KEY')) {
  219. delete payload._JavaScriptKey;
  220. payload._MasterKey = _CoreManager.default.get('MASTER_KEY');
  221. } else {
  222. throw new Error('Cannot use the Master Key, it has not been provided.');
  223. }
  224. }
  225. if (_CoreManager.default.get('FORCE_REVOCABLE_SESSION')) {
  226. payload._RevocableSession = '1';
  227. }
  228. var installationId = options.installationId;
  229. var installationIdPromise;
  230. if (installationId && typeof installationId === 'string') {
  231. installationIdPromise = Promise.resolve(installationId);
  232. } else {
  233. var installationController = _CoreManager.default.getInstallationController();
  234. installationIdPromise = installationController.currentInstallationId();
  235. }
  236. return installationIdPromise.then(function (iid) {
  237. payload._InstallationId = iid;
  238. var userController = _CoreManager.default.getUserController();
  239. if (options && typeof options.sessionToken === 'string') {
  240. return Promise.resolve(options.sessionToken);
  241. } else if (userController) {
  242. return userController.currentUserAsync().then(function (user) {
  243. if (user) {
  244. return Promise.resolve(user.getSessionToken());
  245. }
  246. return Promise.resolve(null);
  247. });
  248. }
  249. return Promise.resolve(null);
  250. }).then(function (token) {
  251. if (token) {
  252. payload._SessionToken = token;
  253. }
  254. var payloadString = JSON.stringify(payload);
  255. return RESTController.ajax(method, url, payloadString, {}, options).then(function (_ref) {
  256. var response = _ref.response,
  257. status = _ref.status;
  258. if (options.returnStatus) {
  259. return _objectSpread(_objectSpread({}, response), {}, {
  260. _status: status
  261. });
  262. } else {
  263. return response;
  264. }
  265. });
  266. }).catch(RESTController.handleError);
  267. },
  268. handleError: function handleError(response) {
  269. var error;
  270. if (response && response.responseText) {
  271. try {
  272. var errorJSON = JSON.parse(response.responseText);
  273. error = new _ParseError.default(errorJSON.code, errorJSON.error);
  274. } catch (e) {
  275. error = new _ParseError.default(_ParseError.default.INVALID_JSON, 'Received an error with invalid JSON from Parse: ' + response.responseText);
  276. }
  277. } else {
  278. var message = response.message ? response.message : response;
  279. error = new _ParseError.default(_ParseError.default.CONNECTION_FAILED, 'XMLHttpRequest failed: ' + JSON.stringify(message));
  280. }
  281. return Promise.reject(error);
  282. },
  283. _setXHR: function _setXHR(xhr) {
  284. XHR = xhr;
  285. },
  286. _getXHR: function _getXHR() {
  287. return XHR;
  288. }
  289. };
  290. module.exports = RESTController;