@webex/http-core
Version:
Core HTTP library for the Cisco Webex
322 lines (306 loc) • 11.4 kB
JavaScript
;
var _Array$from = require("@babel/runtime-corejs2/core-js/array/from");
var _Symbol = require("@babel/runtime-corejs2/core-js/symbol");
var _Symbol$iterator = require("@babel/runtime-corejs2/core-js/symbol/iterator");
var _Array$isArray = require("@babel/runtime-corejs2/core-js/array/is-array");
var _Object$defineProperty = require("@babel/runtime-corejs2/core-js/object/define-property");
var _interopRequireDefault = require("@babel/runtime-corejs2/helpers/interopRequireDefault");
_Object$defineProperty(exports, "__esModule", {
value: true
});
exports.default = _request;
var _regenerator = _interopRequireDefault(require("@babel/runtime-corejs2/regenerator"));
var _typeof2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/typeof"));
var _asyncToGenerator2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/asyncToGenerator"));
var _promise = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/promise"));
var _keys = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/object/keys"));
var _deleteProperty = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/reflect/delete-property"));
var _lodash = require("lodash");
var _qs = _interopRequireDefault(require("qs"));
var _xhr = _interopRequireDefault(require("../lib/xhr"));
var _detect = _interopRequireDefault(require("../lib/detect"));
function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof _Symbol !== "undefined" && o[_Symbol$iterator] || o["@@iterator"]; if (!it) { if (_Array$isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return _Array$from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; } /* eslint-disable no-underscore-dangle */ /*!
* Copyright (c) 2015-2020 Cisco Systems, Inc. See LICENSE file.
*/ /* eslint-env browser */ // Note: several code paths are ignored in this file. As far as I can tell, any
// error conditions that would provoke those paths are otherwise prevented and
// reported.
/**
* @name request
* @param {Object} options
* @returns {Promise}
*/
function _request(options) {
return new _promise.default(function (resolve) {
var params = (0, _lodash.pick)(options, 'method', 'uri', 'withCredentials', 'headers', 'timeout', 'responseType');
// Set `response` to `true` to approximate an `HttpResponse` object
params.response = true;
setXhr(params);
bindProgressEvents(params, options);
setAuth(params, options);
setCookies(params, options);
setDefaults(params, options);
setResponseType(params, options);
setContentType(params, options);
setPayload(params, options);
setQs(params, options);
options.logger.debug("start http ".concat(options.method ? options.method : 'request', " to ").concat(options.uri));
var x = (0, _xhr.default)(params, function (error, response) {
/* istanbul ignore next */
if (error) {
options.logger.warn("XHR error for ".concat(options.method || 'request', " to ").concat(options.uri, " :"), error);
}
/* istanbul ignore else */
if (response) {
if (response.statusCode >= 400) {
options.logger.warn("http ".concat(options.method ? options.method : 'request', " to ").concat(options.uri, " result: ").concat(response.statusCode));
} else {
options.logger.debug("http ".concat(options.method ? options.method : 'request', " to ").concat(options.uri, " result: ").concat(response.statusCode));
}
response.options = options;
processResponseJson(response, params);
resolve(response);
} else {
resolve({
statusCode: 0,
options: options,
headers: options.headers,
method: options.method,
url: options.uri,
body: error
});
}
});
x.onprogress = options.download.emit.bind(options.download, 'progress');
}).catch(function (error) {
options.logger.warn(error);
/* eslint arrow-body-style: [0] */
/* istanbul ignore next */
return {
statusCode: 0,
options: options,
headers: options.headers,
method: options.method,
url: options.uri,
body: error
};
});
/**
* @param {Object} params
* @param {Object} o
* @private
* @returns {undefined}
*/
function bindProgressEvents(params, o) {
if (params.method && ['PATCH', 'POST', 'PUT'].includes(params.method.toUpperCase())) {
if (!params.xhr) {
params.xhr = new XMLHttpRequest();
}
params.xhr.upload.onprogress = o.upload.emit.bind(o.upload, 'progress');
}
}
/**
* @param {Object} params
* @param {Object} o
* @private
* @returns {undefined}
*/
function setXhr(params) {
params.xhr = new XMLHttpRequest();
}
/**
* @param {Object} params
* @param {Object} o
* @private
* @returns {undefined}
*/
function setAuth(params, o) {
if (o.auth) {
if (o.auth.bearer) {
params.headers.authorization = "Bearer ".concat(o.auth.bearer);
} else {
var user = o.auth.user || o.auth.username;
var pass = o.auth.pass || o.auth.password;
var token = btoa("".concat(user, ":").concat(pass));
params.headers.Authorization = "Basic ".concat(token);
}
}
}
/**
* @param {Object} params
* @param {Object} o
* @private
* @returns {undefined}
*/
function setCookies(params, o) {
if (o.jar) {
params.withCredentials = true;
}
}
/**
* @param {Object} params
* @param {Object} o
* @private
* @returns {undefined}
*/
function setDefaults(params, o) {
var defs = {
cors: true,
// raynos/xhr defaults withCredentials to true if cors is true, so we need
// to make it explicitly false by default
withCredentials: false,
timeout: 0
};
(0, _lodash.defaults)(params, (0, _lodash.pick)(o, (0, _keys.default)(defs)), defs);
}
/**
* @param {Object} params
* @param {Object} o
* @private
* @returns {undefined}
*/
function setResponseType(params, o) {
if (o.responseType === 'buffer') {
params.responseType = 'arraybuffer';
}
}
/**
* @param {Object} params
* @param {Object} o
* @private
* @returns {undefined}
*/
function setContentType(_x, _x2) {
return _setContentType.apply(this, arguments);
}
/**
* @param {Object} params
* @param {Object} o
* @private
* @returns {undefined}
*/
function _setContentType() {
_setContentType = (0, _asyncToGenerator2.default)( /*#__PURE__*/_regenerator.default.mark(function _callee(params, o) {
return _regenerator.default.wrap(function _callee$(_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
if (!(o.body instanceof Blob || o.body instanceof ArrayBuffer)) {
_context.next = 8;
break;
}
o.json = params.json = false;
_context.t0 = params.headers['content-type'];
if (_context.t0) {
_context.next = 7;
break;
}
_context.next = 6;
return (0, _detect.default)(o.body);
case 6:
_context.t0 = _context.sent;
case 7:
params.headers['content-type'] = _context.t0;
case 8:
case "end":
return _context.stop();
}
}, _callee);
}));
return _setContentType.apply(this, arguments);
}
function setQs(params, o) {
if (o.qs) {
params.uri += "?".concat(_qs.default.stringify(o.qs));
}
}
/**
* Converts arraybuffers to blobs before uploading them
* @param {mixed} file
* @private
* @returns {mixed}
*/
function ensureBlob(file) {
if (file instanceof ArrayBuffer) {
var ret = file.type ? new Blob([file], {
type: file.type
}) : new Blob([file]);
ret.filename = file.filename || file.name || 'untitled';
return ret;
}
return file;
}
/**
* Appends an item to a form
* @param {FormData} form
* @param {string} key
* @param {mixed} value
* @returns {undefined}
*/
function append(form, key, value) {
if ((0, _lodash.isArray)(value)) {
var _iterator = _createForOfIteratorHelper(value),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var v = _step.value;
append(form, key, v);
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
return;
}
value = ensureBlob(value);
if (value.name) {
value.filename = value.name;
form.append(key, value, value.name);
} else {
form.append(key, value);
}
}
/**
* @param {Object} params
* @param {Object} o
* @private
* @returns {undefined}
*/
function setPayload(params, o) {
if ((!('json' in o) || o.json === true) && o.body) {
params.json = o.body;
} else if (o.form) {
params.headers['Content-Type'] = 'application/x-www-form-urlencoded';
params.body = _qs.default.stringify(o.form);
(0, _deleteProperty.default)(params, 'json');
} else if (o.formData) {
params.body = (0, _keys.default)(o.formData).reduce(function (fd, key) {
var value = o.formData[key];
append(fd, key, value);
return fd;
}, new FormData());
} else {
params.body = o.body;
(0, _deleteProperty.default)(params, 'json');
}
}
/**
* @param {Object} response
* @param {Object} params
* @private
* @returns {undefined}
*/
function processResponseJson(response, params) {
// If params.json is not defined, xhr won't deserialize the response
// so we should give it a shot just in case.
if (!params.json && (0, _typeof2.default)(response.body) !== 'object') {
try {
response.body = JSON.parse(response.body);
} catch (e) {
/* eslint no-empty: [0] */
}
}
}
}
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