qiniu-js/lib/api.js

Javascript SDK for Qiniu Resource (Cloud) Storage AP

"use strict";

var _interopRequireWildcard = require("@babel/runtime-corejs2/helpers/interopRequireWildcard");

var _interopRequireDefault = require("@babel/runtime-corejs2/helpers/interopRequireDefault");

var _Object$defineProperty = require("@babel/runtime-corejs2/core-js/object/define-property");

_Object$defineProperty(exports, "__esModule", {
  value: true
});

exports.getUploadUrl = getUploadUrl;
exports.initUploadParts = initUploadParts;
exports.uploadChunk = uploadChunk;
exports.uploadComplete = uploadComplete;
exports.deleteUploadedChunks = deleteUploadedChunks;

var _iterator = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/symbol/iterator"));

var _symbol = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/symbol"));

var _promise = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/promise"));

var _assign = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/object/assign"));

var utils = _interopRequireWildcard(require("./utils"));

var _config = require("./config");

var _base = require("./base64");

var __assign = void 0 && (void 0).__assign || function () {
  __assign = _assign["default"] || function (t) {
    for (var s, i = 1, n = arguments.length; i < n; i++) {
      s = arguments[i];

      for (var p in s) {
        if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
      }
    }

    return t;
  };

  return __assign.apply(this, arguments);
};

var __awaiter = void 0 && (void 0).__awaiter || function (thisArg, _arguments, P, generator) {
  function adopt(value) {
    return value instanceof P ? value : new P(function (resolve) {
      resolve(value);
    });
  }

  return new (P || (P = _promise["default"]))(function (resolve, reject) {
    function fulfilled(value) {
      try {
        step(generator.next(value));
      } catch (e) {
        reject(e);
      }
    }

    function rejected(value) {
      try {
        step(generator["throw"](value));
      } catch (e) {
        reject(e);
      }
    }

    function step(result) {
      result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected);
    }

    step((generator = generator.apply(thisArg, _arguments || [])).next());
  });
};

var __generator = void 0 && (void 0).__generator || function (thisArg, body) {
  var _ = {
    label: 0,
    sent: function sent() {
      if (t[0] & 1) throw t[1];
      return t[1];
    },
    trys: [],
    ops: []
  },
      f,
      y,
      t,
      g;
  return g = {
    next: verb(0),
    "throw": verb(1),
    "return": verb(2)
  }, typeof _symbol["default"] === "function" && (g[_iterator["default"]] = function () {
    return this;
  }), g;

  function verb(n) {
    return function (v) {
      return step([n, v]);
    };
  }

  function step(op) {
    if (f) throw new TypeError("Generator is already executing.");

    while (_) {
      try {
        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;
        if (y = 0, t) op = [op[0] & 2, t.value];

        switch (op[0]) {
          case 0:
          case 1:
            t = op;
            break;

          case 4:
            _.label++;
            return {
              value: op[1],
              done: false
            };

          case 5:
            _.label++;
            y = op[1];
            op = [0];
            continue;

          case 7:
            op = _.ops.pop();

            _.trys.pop();

            continue;

          default:
            if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) {
              _ = 0;
              continue;
            }

            if (op[0] === 3 && (!t || op[1] > t[0] && op[1] < t[3])) {
              _.label = op[1];
              break;
            }

            if (op[0] === 6 && _.label < t[1]) {
              _.label = t[1];
              t = op;
              break;
            }

            if (t && _.label < t[2]) {
              _.label = t[2];

              _.ops.push(op);

              break;
            }

            if (t[2]) _.ops.pop();

            _.trys.pop();

            continue;
        }

        op = body.call(thisArg, _);
      } catch (e) {
        op = [6, e];
        y = 0;
      } finally {
        f = t = 0;
      }
    }

    if (op[0] & 5) throw op[1];
    return {
      value: op[0] ? op[1] : void 0,
      done: true
    };
  }
};

function getUpHosts(token) {
  return __awaiter(this, void 0, void 0, function () {
    var putPolicy, url;
    return __generator(this, function (_a) {
      putPolicy = utils.getPutPolicy(token);
      url = utils.getAPIProtocol() + '//api.qiniu.com/v2/query?ak=' + putPolicy.ak + '&bucket=' + putPolicy.bucket;
      return [2
      /*return*/
      , utils.request(url, {
        method: 'GET'
      })];
    });
  });
}
/** 获取上传url */


function getUploadUrl(config, token) {
  return __awaiter(this, void 0, void 0, function () {
    var protocol, upHosts, host, res, hosts;
    return __generator(this, function (_a) {
      switch (_a.label) {
        case 0:
          protocol = utils.getAPIProtocol();

          if (config.uphost) {
            return [2
            /*return*/
            , protocol + "//" + config.uphost];
          }

          if (config.region) {
            upHosts = _config.regionUphostMap[config.region];
            host = config.useCdnDomain ? upHosts.cdnUphost : upHosts.srcUphost;
            return [2
            /*return*/
            , protocol + "//" + host];
          }

          return [4
          /*yield*/
          , getUpHosts(token)];

        case 1:
          res = _a.sent();
          hosts = res.data.up.acc.main;
          return [2
          /*return*/
          , protocol + "//" + hosts[0]];
      }
    });
  });
}
/**
 * @param bucket 空间名
 * @param key 目标文件名
 * @param uploadInfo 上传信息
 */


function getBaseUrl(bucket, key, uploadInfo) {
  var url = uploadInfo.url,
      id = uploadInfo.id;
  return url + "/buckets/" + bucket + "/objects/" + (0, _base.urlSafeBase64Encode)(key) + "/uploads/" + id;
}
/**
 * @param token 上传鉴权凭证
 * @param bucket 上传空间
 * @param key 目标文件名
 * @param uploadUrl 上传地址
 */


function initUploadParts(token, bucket, key, uploadUrl) {
  var url = uploadUrl + "/buckets/" + bucket + "/objects/" + (0, _base.urlSafeBase64Encode)(key) + "/uploads";
  return utils.request(url, {
    method: 'POST',
    headers: utils.getAuthHeaders(token)
  });
}
/**
 * @param token 上传鉴权凭证
 * @param index 当前 chunk 的索引
 * @param uploadInfo 上传信息
 * @param options 请求参数
 */


function uploadChunk(token, key, index, uploadInfo, options) {
  var bucket = utils.getPutPolicy(token).bucket;
  var url = getBaseUrl(bucket, key, uploadInfo) + ("/" + index);
  return utils.request(url, __assign(__assign({}, options), {
    method: 'PUT',
    headers: utils.getHeadersForChunkUpload(token)
  }));
}
/**
 * @param token 上传鉴权凭证
 * @param key 目标文件名
 * @param uploadInfo 上传信息
 * @param options 请求参数
 */


function uploadComplete(token, key, uploadInfo, options) {
  var bucket = utils.getPutPolicy(token).bucket;
  var url = getBaseUrl(bucket, key, uploadInfo);
  return utils.request(url, __assign(__assign({}, options), {
    method: 'POST',
    headers: utils.getHeadersForMkFile(token)
  }));
}
/**
 * @param token 上传鉴权凭证
 * @param key 目标文件名
 * @param uploadInfo 上传信息
 */


function deleteUploadedChunks(token, key, uploadinfo) {
  var bucket = utils.getPutPolicy(token).bucket;
  var url = getBaseUrl(bucket, key, uploadinfo);
  return utils.request(url, {
    method: 'DELETE',
    headers: utils.getAuthHeaders(token)
  });
}