kui-shell
Version:
This is the monorepo for Kui, the hybrid command-line/GUI electron-based Kubernetes tool
106 lines • 4.66 kB
JavaScript
;
var __awaiter = (this && this.__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))(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());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
const debug_1 = require("debug");
const core_1 = require("@kui-shell/core");
const debug = debug_1.default('k8s/util/fetch-file');
function needle(method, url) {
return __awaiter(this, void 0, void 0, function* () {
if (core_1.Capabilities.inBrowser()) {
debug('fetch via xhr');
return new Promise((resolve, reject) => {
const xhr = new XMLHttpRequest();
xhr.open(method, url);
xhr.addEventListener('error', () => {
console.error('error in xhr', xhr);
reject(xhr.response || 'Internal Error');
});
xhr.addEventListener('load', () => {
resolve({
statusCode: xhr.status,
body: xhr.response.response
});
});
xhr.send();
});
}
else if (core_1.Capabilities.isHeadless()) {
debug('fetch via needle');
const needle = yield Promise.resolve().then(() => require('needle'));
return needle(method, url, { follow_max: 10 }).then(_ => ({ statusCode: _.statusCode, body: _.body }));
}
else {
debug('fetch via electron.net');
const { net } = (yield Promise.resolve().then(() => require('electron'))).remote;
return new Promise((resolve, reject) => {
const request = net.request({
method,
url,
redirect: 'follow'
});
request.on('response', response => {
const statusCode = response.statusCode;
debug('got response', statusCode);
let body = '';
response.on('end', () => {
debug('got end');
if (response.statusCode < 300) {
resolve({ statusCode, body });
}
else {
const error = new Error(body);
error.statusCode = statusCode;
reject(error);
}
});
response.on('data', chunk => {
debug('got chunk', chunk.toString());
body += chunk.toString();
});
});
request.end();
});
}
});
}
exports.fetchFile = (url) => {
debug('fetchFile', url);
const urls = url.split(/,/);
return Promise.all(urls.map((url) => __awaiter(void 0, void 0, void 0, function* () {
if (url.match(/http(s)?:\/\//)) {
debug('fetch remote', url);
const fetchOnce = () => needle('get', url).then(_ => _.body);
const retry = (delay) => (err) => __awaiter(void 0, void 0, void 0, function* () {
if (/timeout/.test(err.message) || /hang up/.test(err.message) || /hangup/.test(err.message)) {
debug('retrying', err);
yield new Promise(resolve => setTimeout(resolve, delay));
return fetchOnce();
}
else {
throw err;
}
});
return fetchOnce()
.catch(retry(500))
.catch(retry(1000))
.catch(retry(5000));
}
else {
debug('fetch local', url);
const { readFile } = yield Promise.resolve().then(() => require('fs-extra'));
return readFile(core_1.Util.findFile(core_1.Util.expandHomeDir(url)));
}
})));
};
exports.fetchFileString = (url) => {
return exports.fetchFile(url).then(_ => _.map(_ => _.toString()));
};
//# sourceMappingURL=fetch-file.js.map