116 lines
3.2 KiB
JavaScript
116 lines
3.2 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
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var _electron = require('electron');
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var _querystring = require('querystring');
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var _querystring2 = _interopRequireDefault(_querystring);
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var _request = require('request');
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var _request2 = _interopRequireDefault(_request);
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var _events = require('events');
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var _events2 = _interopRequireDefault(_events);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function _log(_msg) {
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// console.log('[Request] ' + _msg);
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}
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function requestWithMethod(method, origOpts, origCallback) {
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if (typeof origOpts == 'string') {
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origOpts = { url: origOpts };
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}
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const opts = _extends({}, origOpts, { method });
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let callback;
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if (origCallback || opts.callback) {
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const origOptsCallback = opts.callback;
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delete opts.callback;
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callback = (...args) => {
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if (origCallback) {
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origCallback.apply(this, args);
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}
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if (origOptsCallback) {
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origOptsCallback.apply(this, args);
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}
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};
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}
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const strictOpts = _extends({}, opts, { strictSSL: true });
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const laxOpts = _extends({}, opts, { strictSSL: false });
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const rv = new _events2.default();
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if (callback) {
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_log('have callback, so wrapping');
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rv.on('response', response => {
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const chunks = [];
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response.on('data', chunk => chunks.push(chunk));
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response.on('end', () => {
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callback(null, response, Buffer.concat(chunks));
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});
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});
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rv.on('error', error => callback(error));
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}
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const requestTypes = [{
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factory: function () {
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return (0, _request2.default)(strictOpts);
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},
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method: 'node_request_strict'
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}, {
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factory: function () {
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const qs = _querystring2.default.stringify(strictOpts.qs);
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const nr = _electron.net.request(_extends({}, strictOpts, { url: `${strictOpts.url}?${qs}` }));
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nr.end();
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return nr;
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},
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method: 'electron_net_request_strict'
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}, {
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factory: function () {
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return (0, _request2.default)(laxOpts);
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},
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method: 'node_request_lax'
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}];
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function attempt(index) {
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const { factory, method } = requestTypes[index];
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_log(`Attempt #${index + 1}: ${method}`);
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factory().on('response', response => {
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_log(`${method} success! emitting response ${response}`);
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rv.emit('response', response);
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}).on('error', error => {
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if (index + 1 < requestTypes.length) {
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_log(`${method} failure, trying next option`);
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attempt(index + 1);
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} else {
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_log(`${method} failure, out of options`);
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rv.emit('error', error);
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}
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});
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}
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attempt(0);
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return rv;
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}
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// only supports get for now, since retrying is non-idempotent and
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// we'd want to grovel the errors to make sure it's safe to retry
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for (const method of ['get']) {
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requestWithMethod[method] = requestWithMethod.bind(null, method);
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}
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exports.default = requestWithMethod;
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module.exports = exports['default']; |