311 lines
16 KiB
JavaScript
311 lines
16 KiB
JavaScript
var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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var __assign = (this && this.__assign) || function () {
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__assign = Object.assign || function(t) {
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for (var s, i = 1, n = arguments.length; i < n; i++) {
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s = arguments[i];
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for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
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t[p] = s[p];
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}
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return t;
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};
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return __assign.apply(this, arguments);
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};
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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var __generator = (this && this.__generator) || function (thisArg, body) {
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var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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function verb(n) { return function (v) { return step([n, v]); }; }
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function step(op) {
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if (f) throw new TypeError("Generator is already executing.");
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while (_) try {
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if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
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if (y = 0, t) op = [op[0] & 2, t.value];
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switch (op[0]) {
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case 0: case 1: t = op; break;
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case 4: _.label++; return { value: op[1], done: false };
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case 5: _.label++; y = op[1]; op = [0]; continue;
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
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default:
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if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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if (t[2]) _.ops.pop();
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_.trys.pop(); continue;
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}
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op = body.call(thisArg, _);
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} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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}
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};
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import { uploadChunk, uploadComplete, initUploadParts } from '../api';
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import { QiniuError, QiniuErrorName, QiniuRequestError } from '../errors';
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import * as utils from '../utils';
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import Base from './base';
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/** 是否为正整数 */
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function isPositiveInteger(n) {
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var re = /^[1-9]\d*$/;
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return re.test(String(n));
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}
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var Resume = /** @class */ (function (_super) {
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__extends(Resume, _super);
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function Resume() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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/**
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* @returns {Promise<ResponseSuccess<any>>}
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* @description 实现了 Base 的 run 接口，处理具体的分片上传事务，并抛出过程中的异常。
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*/
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Resume.prototype.run = function () {
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return __awaiter(this, void 0, void 0, function () {
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var pool, mkFileResponse, localKey, uploadChunks, error_1;
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var _this = this;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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this.logger.info('start run Resume.');
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if (!this.config.chunkSize || !isPositiveInteger(this.config.chunkSize)) {
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throw new QiniuError(QiniuErrorName.InvalidChunkSize, 'chunkSize must be a positive integer');
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}
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if (this.config.chunkSize > 1024) {
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throw new QiniuError(QiniuErrorName.InvalidChunkSize, 'chunkSize maximum value is 1024');
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}
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return [4 /*yield*/, this.initBeforeUploadChunks()];
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case 1:
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_a.sent();
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pool = new utils.Pool(function (chunkInfo) { return __awaiter(_this, void 0, void 0, function () {
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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if (this.aborted) {
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pool.abort();
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throw new Error('pool is aborted');
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}
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return [4 /*yield*/, this.uploadChunk(chunkInfo)];
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case 1:
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_a.sent();
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return [2 /*return*/];
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}
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});
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}); }, this.config.concurrentRequestLimit);
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mkFileResponse = null;
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localKey = this.getLocalKey();
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uploadChunks = this.chunks.map(function (chunk, index) { return pool.enqueue({ chunk: chunk, index: index }); });
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_a.label = 2;
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case 2:
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_a.trys.push([2, 5, , 6]);
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return [4 /*yield*/, Promise.all(uploadChunks)];
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case 3:
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_a.sent();
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return [4 /*yield*/, this.mkFileReq()];
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case 4:
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mkFileResponse = _a.sent();
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return [3 /*break*/, 6];
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case 5:
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error_1 = _a.sent();
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// uploadId 无效，上传参数有误（多由于本地存储信息的 uploadId 失效）
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if (error_1 instanceof QiniuRequestError && (error_1.code === 612 || error_1.code === 400)) {
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utils.removeLocalFileInfo(localKey, this.logger);
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}
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throw error_1;
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case 6:
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// 上传成功，清理本地缓存数据
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utils.removeLocalFileInfo(localKey, this.logger);
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return [2 /*return*/, mkFileResponse];
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}
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});
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});
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};
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Resume.prototype.uploadChunk = function (chunkInfo) {
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return __awaiter(this, void 0, void 0, function () {
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var index, chunk, cachedInfo, shouldCheckMD5, reuseSaved, md5, onProgress, requestOptions, response;
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var _this = this;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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index = chunkInfo.index, chunk = chunkInfo.chunk;
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cachedInfo = this.cachedUploadedList[index];
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this.logger.info("upload part " + index + ", cache:", cachedInfo);
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shouldCheckMD5 = this.config.checkByMD5;
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reuseSaved = function () {
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_this.usedCacheList[index] = true;
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_this.updateChunkProgress(chunk.size, index);
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_this.uploadedList[index] = cachedInfo;
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_this.updateLocalCache();
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};
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// FIXME: 至少判断一下 size
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if (cachedInfo && !shouldCheckMD5) {
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reuseSaved();
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return [2 /*return*/];
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}
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return [4 /*yield*/, utils.computeMd5(chunk)];
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case 1:
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md5 = _a.sent();
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this.logger.info('computed part md5.', md5);
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if (cachedInfo && md5 === cachedInfo.md5) {
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reuseSaved();
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return [2 /*return*/];
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}
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// 没有使用缓存设置标记为 false
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this.usedCacheList[index] = false;
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onProgress = function (data) {
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_this.updateChunkProgress(data.loaded, index);
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};
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requestOptions = {
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body: chunk,
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md5: this.config.checkByServer ? md5 : undefined,
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onProgress: onProgress,
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onCreate: function (xhr) { return _this.addXhr(xhr); }
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};
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this.logger.info("part " + index + " start uploading.");
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return [4 /*yield*/, uploadChunk(this.token, this.key, chunkInfo.index + 1, this.getUploadInfo(), requestOptions)];
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case 2:
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response = _a.sent();
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this.logger.info("part " + index + " upload completed.");
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// 在某些浏览器环境下，xhr 的 progress 事件无法被触发，progress 为 null，这里在每次分片上传完成后都手动更新下 progress
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onProgress({
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loaded: chunk.size,
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total: chunk.size
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});
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this.uploadedList[index] = {
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etag: response.data.etag,
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md5: response.data.md5,
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size: chunk.size
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};
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this.updateLocalCache();
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return [2 /*return*/];
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}
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});
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});
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};
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Resume.prototype.mkFileReq = function () {
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return __awaiter(this, void 0, void 0, function () {
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var data, result;
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var _this = this;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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data = __assign(__assign(__assign({ parts: this.uploadedList.map(function (value, index) { return ({
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etag: value.etag,
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// 接口要求 index 需要从 1 开始，所以需要整体 + 1
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partNumber: index + 1
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}); }), fname: this.putExtra.fname }, this.putExtra.mimeType && { mimeType: this.putExtra.mimeType }), this.putExtra.customVars && { customVars: this.putExtra.customVars }), this.putExtra.metadata && { metadata: this.putExtra.metadata });
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this.logger.info('parts upload completed, make file.', data);
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return [4 /*yield*/, uploadComplete(this.token, this.key, this.getUploadInfo(), {
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onCreate: function (xhr) { return _this.addXhr(xhr); },
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body: JSON.stringify(data)
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})];
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case 1:
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result = _a.sent();
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this.logger.info('finish Resume Progress.');
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this.updateMkFileProgress(1);
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return [2 /*return*/, result];
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}
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});
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});
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};
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Resume.prototype.initBeforeUploadChunks = function () {
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return __awaiter(this, void 0, void 0, function () {
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var cachedInfo, res, infoMessage;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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this.uploadedList = [];
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this.usedCacheList = [];
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cachedInfo = utils.getLocalFileInfo(this.getLocalKey(), this.logger);
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if (!!cachedInfo) return [3 /*break*/, 2];
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this.logger.info('init upload parts from api.');
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return [4 /*yield*/, initUploadParts(this.token, this.bucketName, this.key, this.uploadHost.getUrl())];
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case 1:
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res = _a.sent();
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this.logger.info("initd upload parts of id: " + res.data.uploadId + ".");
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this.uploadId = res.data.uploadId;
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this.cachedUploadedList = [];
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return [3 /*break*/, 3];
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case 2:
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infoMessage = [
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'resume upload parts from local cache,',
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"total " + cachedInfo.data.length + " part,",
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"id is " + cachedInfo.id + "."
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];
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this.logger.info(infoMessage.join(' '));
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this.cachedUploadedList = cachedInfo.data;
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this.uploadId = cachedInfo.id;
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_a.label = 3;
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case 3:
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this.chunks = utils.getChunks(this.file, this.config.chunkSize);
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this.loaded = {
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mkFileProgress: 0,
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chunks: this.chunks.map(function (_) { return 0; })
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};
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this.notifyResumeProgress();
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return [2 /*return*/];
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}
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});
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});
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};
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Resume.prototype.getUploadInfo = function () {
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return {
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id: this.uploadId,
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url: this.uploadHost.getUrl()
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};
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};
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Resume.prototype.getLocalKey = function () {
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return utils.createLocalKey(this.file.name, this.key, this.file.size);
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};
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Resume.prototype.updateLocalCache = function () {
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utils.setLocalFileInfo(this.getLocalKey(), {
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id: this.uploadId,
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data: this.uploadedList
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}, this.logger);
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};
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Resume.prototype.updateChunkProgress = function (loaded, index) {
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this.loaded.chunks[index] = loaded;
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this.notifyResumeProgress();
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};
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Resume.prototype.updateMkFileProgress = function (progress) {
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this.loaded.mkFileProgress = progress;
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this.notifyResumeProgress();
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};
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Resume.prototype.notifyResumeProgress = function () {
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var _this = this;
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this.progress = {
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total: this.getProgressInfoItem(utils.sum(this.loaded.chunks) + this.loaded.mkFileProgress,
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// FIXME: 不准确的 fileSize
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this.file.size + 1 // 防止在 complete 未调用的时候进度显示 100%
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),
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chunks: this.chunks.map(function (chunk, index) {
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var fromCache = _this.usedCacheList[index];
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return _this.getProgressInfoItem(_this.loaded.chunks[index], chunk.size, fromCache);
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}),
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uploadInfo: {
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id: this.uploadId,
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url: this.uploadHost.getUrl()
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}
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};
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this.onData(this.progress);
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};
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return Resume;
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}(Base));
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export default Resume;
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//# sourceMappingURL=resume.js.map
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