box-ui-elements-mlh
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288 lines (232 loc) • 12.2 kB
JavaScript
function _typeof(obj) { "@babel/helpers - typeof"; 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 _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 _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
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 Helper for the plain Box Upload API
* @author Box
*/
import noop from 'lodash/noop';
import { digest } from '../../utils/webcrypto';
import { getFileLastModifiedAsISONoMSIfPossible } from '../../utils/uploads';
import BaseUpload from './BaseUpload';
var CONTENT_MD5_HEADER = 'Content-MD5';
var PlainUpload = /*#__PURE__*/function (_BaseUpload) {
_inherits(PlainUpload, _BaseUpload);
var _super = _createSuper(PlainUpload);
function PlainUpload() {
var _this;
_classCallCheck(this, PlainUpload);
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
_this = _super.call.apply(_super, [this].concat(args));
_defineProperty(_assertThisInitialized(_this), "uploadSuccessHandler", function (_ref) {
var data = _ref.data;
var entries = data.entries;
if (_this.isDestroyed()) {
return;
}
if (typeof _this.successCallback === 'function') {
// Response entries are the successfully created Box File objects
_this.successCallback(entries);
}
});
_defineProperty(_assertThisInitialized(_this), "uploadProgressHandler", function (event) {
if (_this.isDestroyed()) {
return;
}
if (typeof _this.progressCallback === 'function') {
_this.progressCallback(event);
}
});
_defineProperty(_assertThisInitialized(_this), "preflightSuccessHandler", /*#__PURE__*/function () {
var _ref3 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(_ref2) {
var data, uploadUrl, attributes, options, sha1;
return regeneratorRuntime.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
data = _ref2.data;
if (!_this.isDestroyed()) {
_context.next = 3;
break;
}
return _context.abrupt("return");
case 3:
// Use provided upload URL if passed in, otherwise construct
uploadUrl = data.upload_url;
if (!uploadUrl) {
uploadUrl = "".concat(_this.getBaseUploadUrl(), "/files/content");
if (_this.fileId) {
uploadUrl = uploadUrl.replace('content', "".concat(_this.fileId, "/content"));
}
}
attributes = JSON.stringify({
name: _this.fileName,
parent: {
id: _this.folderId
},
description: _this.fileDescription,
content_modified_at: getFileLastModifiedAsISONoMSIfPossible(_this.file)
});
options = {
url: uploadUrl,
data: {
attributes: attributes,
file: _this.file
},
headers: {},
successHandler: _this.uploadSuccessHandler,
errorHandler: _this.preflightErrorHandler,
progressHandler: _this.uploadProgressHandler
}; // Calculate SHA1 for file consistency check
_context.next = 9;
return _this.computeSHA1(_this.file);
case 9:
sha1 = _context.sent;
if (sha1) {
options.headers = _defineProperty({}, CONTENT_MD5_HEADER, sha1);
}
_this.xhr.uploadFile(options);
case 12:
case "end":
return _context.stop();
}
}
}, _callee);
}));
return function (_x) {
return _ref3.apply(this, arguments);
};
}());
return _this;
}
_createClass(PlainUpload, [{
key: "upload",
value:
/**
* Uploads a file. If there is a conflict and overwrite is true, replace the file.
* Otherwise, re-upload with a different name.
*
* @param {Object} options - Upload options
* @param {string} options.folderId - untyped folder id
* @param {string} [options.fileId] - Untyped file id (e.g. no "file_" prefix)
* @param {File} options.file - File blob object
* @param {Function} [options.successCallback] - Function to call with response
* @param {Function} [options.errorCallback] - Function to call with errors
* @param {Function} [options.progressCallback] - Function to call with progress
* @param {Function} [options.conflictCallback] - Function to call on conflicting file names
* @param {boolean} [overwrite] - Should upload overwrite file with same name
* @return {void}
*/
function upload(_ref4) {
var folderId = _ref4.folderId,
fileId = _ref4.fileId,
file = _ref4.file,
fileDescription = _ref4.fileDescription,
_ref4$successCallback = _ref4.successCallback,
successCallback = _ref4$successCallback === void 0 ? noop : _ref4$successCallback,
_ref4$errorCallback = _ref4.errorCallback,
errorCallback = _ref4$errorCallback === void 0 ? noop : _ref4$errorCallback,
_ref4$progressCallbac = _ref4.progressCallback,
progressCallback = _ref4$progressCallbac === void 0 ? noop : _ref4$progressCallbac,
conflictCallback = _ref4.conflictCallback,
_ref4$overwrite = _ref4.overwrite,
overwrite = _ref4$overwrite === void 0 ? true : _ref4$overwrite;
if (this.isDestroyed()) {
return;
} // Save references
this.folderId = folderId;
this.fileId = fileId;
this.file = file;
this.fileDescription = fileDescription;
this.fileName = this.file.name;
this.successCallback = successCallback;
this.errorCallback = errorCallback;
this.progressCallback = progressCallback;
this.overwrite = overwrite;
this.conflictCallback = conflictCallback;
this.makePreflightRequest();
}
/**
* Cancels upload of a file.
*
* @return {void}
*/
}, {
key: "cancel",
value: function cancel() {
if (this.isDestroyed()) {
return;
}
clearTimeout(this.retryTimeout);
this.destroy();
}
/**
* Calculates SHA1 of a file
*
* @param {File} file
* @return {Promise} Promise that resolves with SHA1 digest
*/
}, {
key: "computeSHA1",
value: function () {
var _computeSHA = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee2(file) {
var sha1, reader, _yield$this$readFile, buffer, hashBuffer, hashArray;
return regeneratorRuntime.wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
sha1 = '';
_context2.prev = 1;
// Adapted from https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto/digest
reader = new window.FileReader();
_context2.next = 5;
return this.readFile(reader, file);
case 5:
_yield$this$readFile = _context2.sent;
buffer = _yield$this$readFile.buffer;
_context2.next = 9;
return digest('SHA-1', buffer);
case 9:
hashBuffer = _context2.sent;
hashArray = Array.from(new Uint8Array(hashBuffer));
sha1 = hashArray.map(function (b) {
return "00".concat(b.toString(16)).slice(-2);
}).join('');
_context2.next = 16;
break;
case 14:
_context2.prev = 14;
_context2.t0 = _context2["catch"](1);
case 16:
return _context2.abrupt("return", sha1);
case 17:
case "end":
return _context2.stop();
}
}
}, _callee2, this, [[1, 14]]);
}));
function computeSHA1(_x2) {
return _computeSHA.apply(this, arguments);
}
return computeSHA1;
}()
}]);
return PlainUpload;
}(BaseUpload);
export default PlainUpload;
//# sourceMappingURL=PlainUpload.js.map