metadata-based-explorer1
Version:
Box UI Elements
421 lines (338 loc) • 15.5 kB
JavaScript
function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
/**
*
* @file Multiput upload part
* @author Box
*/
import noop from 'lodash/noop';
import getProp from 'lodash/get';
import { updateQueryParameters } from '../../utils/url';
import { getBoundedExpBackoffRetryDelay } from '../../utils/uploads';
import { retryNumOfTimes } from '../../utils/function';
import BaseMultiput from './BaseMultiput';
import { HTTP_PUT } from '../../constants';
var PART_STATE_NOT_STARTED = 0;
var PART_STATE_COMPUTING_DIGEST = 1;
var PART_STATE_DIGEST_READY = 2;
var PART_STATE_UPLOADING = 3;
var PART_STATE_UPLOADED = 4;
var MultiputPart =
/*#__PURE__*/
function (_BaseMultiput) {
_inherits(MultiputPart, _BaseMultiput);
/**
* [constructor]
*
* @param {Options} options
* @param {number} index - 0-based index of this part in array of all parts
* @param {number} offset - Starting byte offset of this part's range
* @param {number} partSize - Size of this part in bytes
* @param {number} sessionId
* @param {Object} sessionEndpoints
* @param {MultiputConfig} config
* @param {Function} getNumPartsUploading
* @param {Function} [onSuccess]
* @param {Function} [onProgress]
* @param {Function} [onError]
* @return {void}
*/
function MultiputPart(options, index, offset, partSize, fileSize, sessionId, sessionEndpoints, config, getNumPartsUploading, onSuccess, onProgress, onError) {
var _this;
_classCallCheck(this, MultiputPart);
_this = _possibleConstructorReturn(this, _getPrototypeOf(MultiputPart).call(this, options, sessionEndpoints, config));
_defineProperty(_assertThisInitialized(_this), "toJSON", function () {
return JSON.stringify({
index: _this.index,
offset: _this.offset,
partSize: _this.partSize,
state: _this.state,
uploadedBytes: _this.uploadedBytes,
numUploadRetriesPerformed: _this.numUploadRetriesPerformed,
numDigestRetriesPerformed: _this.numDigestRetriesPerformed,
sha256: _this.sha256,
timing: _this.timing
});
});
_defineProperty(_assertThisInitialized(_this), "getPart", function () {
return _this.data.part || {};
});
_defineProperty(_assertThisInitialized(_this), "upload", function () {
if (_this.isDestroyed()) {
return;
}
if (!_this.sha256) {
throw new Error('Part SHA-256 unavailable');
}
if (!_this.blob) {
throw new Error('Part blob unavailable');
}
var clientEventInfo = {
documentHidden: document.hidden,
digest_retries: _this.numDigestRetriesPerformed,
timing: _this.timing,
parts_uploading: _this.getNumPartsUploading()
};
var headers = {
'Content-Type': 'application/octet-stream',
Digest: "sha-256=".concat(_this.sha256),
'Content-Range': "bytes ".concat(_this.offset, "-").concat(_this.rangeEnd, "/").concat(_this.fileSize),
'X-Box-Client-Event-Info': JSON.stringify(clientEventInfo)
};
_this.state = PART_STATE_UPLOADING;
_this.startTimestamp = Date.now();
_this.xhr.uploadFile({
url: _this.sessionEndpoints.uploadPart,
data: _this.blob,
headers: headers,
method: HTTP_PUT,
successHandler: _this.uploadSuccessHandler,
errorHandler: _this.uploadErrorHandler,
progressHandler: _this.uploadProgressHandler,
withIdleTimeout: true,
idleTimeoutDuration: _this.config.requestTimeoutMs
});
});
_defineProperty(_assertThisInitialized(_this), "uploadSuccessHandler", function (_ref) {
var data = _ref.data;
if (_this.isDestroyed()) {
return;
}
_this.state = PART_STATE_UPLOADED;
_this.consoleLog("Upload completed: ".concat(_this.toJSON(), "."));
_this.data = data;
_this.blob = null;
_this.timing.uploadTime = Date.now() - _this.startTimestamp;
_this.onSuccess(_assertThisInitialized(_this));
_this.uploadedBytes = _this.partSize;
});
_defineProperty(_assertThisInitialized(_this), "uploadProgressHandler", function (event) {
if (_this.isDestroyed()) {
return;
}
var newUploadedBytes = parseInt(event.loaded, 10);
var prevUploadedBytes = _this.uploadedBytes;
_this.uploadedBytes = newUploadedBytes;
_this.onProgress(prevUploadedBytes, newUploadedBytes);
});
_defineProperty(_assertThisInitialized(_this), "uploadErrorHandler",
/*#__PURE__*/
function () {
var _ref2 = _asyncToGenerator(
/*#__PURE__*/
regeneratorRuntime.mark(function _callee(error) {
var xhr_ready_state, xhr_status_text, eventInfo, eventInfoString, retryDelayMs;
return regeneratorRuntime.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
if (!_this.isDestroyed()) {
_context.next = 2;
break;
}
return _context.abrupt("return");
case 2:
xhr_ready_state = getProp(_this.xhr, 'xhr.readyState', null);
xhr_status_text = getProp(_this.xhr, 'xhr.statusText', '');
_this.consoleLog("Upload failure ".concat(error.message, " for part ").concat(_this.toJSON(), ". XHR state: ").concat(xhr_ready_state, "."));
eventInfo = {
message: error.message,
part: {
uploadedBytes: _this.uploadedBytes,
id: _this.id,
index: _this.index,
offset: _this.offset
},
xhr_ready_state: xhr_ready_state,
xhr_status_text: xhr_status_text
};
eventInfoString = JSON.stringify(eventInfo);
_context.prev = 7;
if (_this.sessionEndpoints.logEvent) {
_context.next = 10;
break;
}
throw new Error('logEvent endpoint not found');
case 10:
_context.next = 12;
return retryNumOfTimes(function (resolve, reject) {
_this.logEvent('part_failure', eventInfoString).then(resolve).catch(reject);
}, _this.config.retries, _this.config.initialRetryDelayMs);
case 12:
_context.next = 17;
break;
case 14:
_context.prev = 14;
_context.t0 = _context["catch"](7);
_this.consoleLog('Failure in logEvent ', error);
case 17:
if (!(_this.numUploadRetriesPerformed >= _this.config.retries)) {
_context.next = 20;
break;
}
_this.onError(error, eventInfoString);
return _context.abrupt("return");
case 20:
retryDelayMs = getBoundedExpBackoffRetryDelay(_this.config.initialRetryDelayMs, _this.config.maxRetryDelayMs, _this.numUploadRetriesPerformed);
_this.numUploadRetriesPerformed += 1;
_this.consoleLog("Retrying uploading part ".concat(_this.toJSON(), " in ").concat(retryDelayMs, " ms"));
_this.retryTimeout = setTimeout(_this.retryUpload, retryDelayMs);
case 24:
case "end":
return _context.stop();
}
}
}, _callee, null, [[7, 14]]);
}));
return function (_x) {
return _ref2.apply(this, arguments);
};
}());
_defineProperty(_assertThisInitialized(_this), "retryUpload",
/*#__PURE__*/
_asyncToGenerator(
/*#__PURE__*/
regeneratorRuntime.mark(function _callee2() {
var parts, response;
return regeneratorRuntime.wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
if (!_this.isDestroyed()) {
_context2.next = 2;
break;
}
return _context2.abrupt("return");
case 2:
_context2.prev = 2;
if (!(_this.uploadedBytes < _this.partSize)) {
_context2.next = 5;
break;
}
throw new Error('Incomplete part.');
case 5:
_context2.next = 7;
return _this.listParts(_this.index, 1);
case 7:
parts = _context2.sent;
if (!(parts && parts.length === 1 && parts[0].offset === _this.offset && parts[0].part_id)) {
_context2.next = 13;
break;
}
_this.consoleLog("Part ".concat(_this.toJSON(), " is available on server. Not re-uploading."));
_this.id = parts[0].part_id;
_this.uploadSuccessHandler({
data: {
part: parts[0]
}
});
return _context2.abrupt("return");
case 13:
_this.consoleLog("Part ".concat(_this.toJSON(), " is not available on server. Re-uploading."));
throw new Error('Part not found on the server');
case 17:
_context2.prev = 17;
_context2.t0 = _context2["catch"](2);
response = _context2.t0.response;
if (response && response.status) {
_this.consoleLog("Error ".concat(response.status, " while listing part ").concat(_this.toJSON(), ". Re-uploading."));
}
_this.numUploadRetriesPerformed += 1;
_this.upload();
case 23:
case "end":
return _context2.stop();
}
}
}, _callee2, null, [[2, 17]]);
})));
_defineProperty(_assertThisInitialized(_this), "listParts",
/*#__PURE__*/
function () {
var _ref4 = _asyncToGenerator(
/*#__PURE__*/
regeneratorRuntime.mark(function _callee3(partIndex, limit) {
var params, endpoint, response;
return regeneratorRuntime.wrap(function _callee3$(_context3) {
while (1) {
switch (_context3.prev = _context3.next) {
case 0:
params = {
offset: partIndex,
limit: limit
};
endpoint = updateQueryParameters(_this.sessionEndpoints.listParts, params);
_context3.next = 4;
return _this.xhr.get({
url: endpoint
});
case 4:
response = _context3.sent;
return _context3.abrupt("return", response.entries);
case 6:
case "end":
return _context3.stop();
}
}
}, _callee3);
}));
return function (_x2, _x3) {
return _ref4.apply(this, arguments);
};
}());
_this.index = index;
_this.numDigestRetriesPerformed = 0;
_this.numUploadRetriesPerformed = 0;
_this.offset = offset;
_this.partSize = partSize;
_this.fileSize = fileSize;
_this.state = PART_STATE_NOT_STARTED;
_this.timing = {};
_this.uploadedBytes = 0;
_this.data = {};
_this.config = config;
_this.rangeEnd = offset + partSize - 1;
if (_this.rangeEnd > fileSize - 1) {
_this.rangeEnd = fileSize - 1;
}
_this.onSuccess = onSuccess || noop;
_this.onError = onError || noop;
_this.onProgress = onProgress || noop;
_this.getNumPartsUploading = getNumPartsUploading;
return _this;
}
_createClass(MultiputPart, [{
key: "cancel",
/**
* Cancels upload for this Part.
*
* @return {void}
*/
value: function cancel() {
clearTimeout(this.retryTimeout);
this.blob = null;
this.data = {};
this.destroy();
}
/**
* List specified parts
*
* @param {number} partIndex - Index of starting part. Optional.
* @param {number} limit - Number of parts to be listed. Optional.
* @return {Promise<Array<Object>>} Array of parts
*/
}]);
return MultiputPart;
}(BaseMultiput);
export default MultiputPart;
export { PART_STATE_NOT_STARTED, PART_STATE_COMPUTING_DIGEST, PART_STATE_DIGEST_READY, PART_STATE_UPLOADING, PART_STATE_UPLOADED };