Files
zulip-desktop/app/renderer/js/utils/request-util.ts
vsvipul e4ef0e195a typescript: Do final cleanup of issues.
Using `import * as` import syntax causes some problem if the
module exports a class or function. Because the whole point of
star import is to import every property the module exports. It turns
out we have been using it incorrectly in many places which this commit
fixes.

Then we fix a linting error by adding a eslint disable rule to solve
it along with a TODO because the way we currently do it is wrong.

Finally, to conclude this cleanup, we merge all the .gitignore paths
into once now that we can.
2019-07-17 00:22:17 +05:30

74 lines
2.2 KiB
TypeScript

import fs = require('fs');
import ConfigUtil = require('./config-util');
import Logger = require('./logger-util');
import ProxyUtil = require('./proxy-util');
import CertificateUtil = require('./certificate-util');
import SystemUtil = require('./system-util');
const logger = new Logger({
file: `request-util.log`,
timestamp: true
});
let instance: null | RequestUtil = null;
// TODO: TypeScript - Use ProxyRule for the proxy property
// we can do this now since we use export = ProxyUtil syntax
interface RequestUtilResponse {
ca: string;
proxy: string | void | object;
ecdhCurve: 'auto';
headers: { 'User-Agent': string };
rejectUnauthorized: boolean;
}
class RequestUtil {
constructor() {
if (!instance) {
instance = this;
}
return instance;
}
// ignoreCerts parameter helps in fetching server icon and
// other server details when user chooses to ignore certificate warnings
requestOptions(domain: string, ignoreCerts: boolean): RequestUtilResponse {
domain = this.formatUrl(domain);
const certificate = CertificateUtil.getCertificate(
encodeURIComponent(domain)
);
let certificateLocation = '';
if (certificate) {
// To handle case where certificate has been moved from the location in certificates.json
try {
certificateLocation = fs.readFileSync(certificate, 'utf8');
} catch (err) {
logger.warn(`Error while trying to get certificate: ${err}`);
}
}
const proxyEnabled = ConfigUtil.getConfigItem('useManualProxy') || ConfigUtil.getConfigItem('useSystemProxy');
// If certificate for the domain exists add it as a ca key in the request's parameter else consider only domain as the parameter for request
// Add proxy as a parameter if it is being used.
return {
ca: certificateLocation ? certificateLocation : '',
proxy: proxyEnabled ? ProxyUtil.getProxy(domain) : '',
ecdhCurve: 'auto',
headers: { 'User-Agent': SystemUtil.getUserAgent() },
rejectUnauthorized: !ignoreCerts
};
}
formatUrl(domain: string): string {
const hasPrefix = domain.startsWith('http', 0);
if (hasPrefix) {
return domain;
} else {
return domain.includes('localhost:') ? `http://${domain}` : `https://${domain}`;
}
}
}
const requestUtil = new RequestUtil();
export = requestUtil;