Files
mattermostest/src/main/certificateStore.ts

96 lines
3.1 KiB
TypeScript

// Copyright (c) 2015-2016 Yuya Ochiai
// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
'use strict';
import fs from 'fs';
import {Certificate, ipcMain} from 'electron';
import {ComparableCertificate} from 'types/certificate';
import {UPDATE_PATHS} from 'common/communication';
import {Logger} from 'common/log';
import * as Validator from 'common/Validator';
import {certificateStorePath} from './constants';
function comparableCertificate(certificate: Certificate, dontTrust = false): ComparableCertificate {
return {
data: certificate.data.toString(),
issuerName: certificate.issuerName,
dontTrust,
};
}
function areEqual(certificate0: ComparableCertificate, certificate1: ComparableCertificate) {
if (certificate0.data !== certificate1.data) {
return false;
}
if (certificate0.issuerName !== certificate1.issuerName) {
return false;
}
return true;
}
export class CertificateStore {
storeFile: string;
data: Record<string, ComparableCertificate>;
constructor(storeFile: string) {
this.storeFile = storeFile;
let storeStr;
try {
storeStr = fs.readFileSync(storeFile, 'utf-8');
const result = Validator.validateCertificateStore(storeStr);
if (!result) {
throw new Error('Provided certificate store file does not validate, using defaults instead.');
}
this.data = result;
} catch (e) {
this.data = {};
}
}
save = () => {
fs.writeFileSync(this.storeFile, JSON.stringify(this.data, null, ' '));
};
add = (targetURL: URL, certificate: Certificate, dontTrust = false) => {
const comparableCert = comparableCertificate(certificate, dontTrust);
this.data[targetURL.origin] = comparableCert;
// Trust certificate for websocket connections on the same origin.
if (targetURL.origin.startsWith('https://')) {
const wssHost = targetURL.origin.replace('https', 'wss');
this.data[wssHost] = comparableCert;
}
};
isExisting = (targetURL: URL) => {
return Object.prototype.hasOwnProperty.call(this.data, targetURL.origin);
};
isTrusted = (targetURL: URL, certificate: Certificate) => {
if (!this.isExisting(targetURL)) {
return false;
}
return areEqual(this.data[targetURL.origin], comparableCertificate(certificate));
};
isExplicitlyUntrusted = (targetURL: URL) => {
// Whether or not the certificate was explicitly marked as untrusted by
// clicking "Don't ask again" checkbox before cancelling the connection.
const dontTrust = this.data[targetURL.origin]?.dontTrust;
return dontTrust === undefined ? false : dontTrust;
}
}
let certificateStore = new CertificateStore(certificateStorePath);
export default certificateStore;
ipcMain.on(UPDATE_PATHS, () => {
new Logger('certificateStore').debug('UPDATE_PATHS');
certificateStore = new CertificateStore(certificateStorePath);
});