@theia/core
Version:
Theia is a cloud & desktop IDE framework implemented in TypeScript.
131 lines • 7.22 kB
JavaScript
;
// *****************************************************************************
// Copyright (C) 2026 STMicroelectronics and others.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// http://www.eclipse.org/legal/epl-2.0.
//
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License v. 2.0 are satisfied: GNU General Public License, version 2
// with the GNU Classpath Exception which is available at
// https://www.gnu.org/software/classpath/license.html.
//
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0
// *****************************************************************************
Object.defineProperty(exports, "__esModule", { value: true });
const chai_1 = require("chai");
const ws_origin_validator_1 = require("./ws-origin-validator");
const backend_application_hosts_1 = require("./backend-application-hosts");
describe('WsOriginValidator', () => {
function createValidator(hosts) {
const backendHosts = new backend_application_hosts_1.BackendApplicationHosts();
if (hosts) {
for (const h of hosts) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
backendHosts['_hosts'].add(h);
}
}
const validator = new ws_origin_validator_1.WsOriginValidator();
// eslint-disable-next-line @typescript-eslint/no-explicit-any
validator['backendApplicationHosts'] = backendHosts;
return validator;
}
function createRequest(origin, host) {
const request = {
headers: {}
};
if (origin !== undefined) {
request.headers.origin = origin;
}
if (host !== undefined) {
request.headers.host = host;
}
return request;
}
describe('when THEIA_HOSTS is not set', () => {
it('should allow same-origin requests', () => {
const validator = createValidator();
(0, chai_1.expect)(validator.allowWsUpgrade(createRequest('http://localhost:3000', 'localhost:3000'))).to.be.true;
});
it('should allow same-origin requests on default ports', () => {
const validator = createValidator();
(0, chai_1.expect)(validator.allowWsUpgrade(createRequest('http://myhost.com', 'myhost.com'))).to.be.true;
});
it('should reject cross-origin requests', () => {
const validator = createValidator();
(0, chai_1.expect)(validator.allowWsUpgrade(createRequest('http://evil.com', 'localhost:3000'))).to.be.false;
});
it('should allow requests with no Origin header (same-origin polling)', () => {
const validator = createValidator();
(0, chai_1.expect)(validator.allowWsUpgrade(createRequest(undefined, 'localhost:3000'))).to.be.true;
});
it('should reject requests with no Host header when Origin is present', () => {
const validator = createValidator();
(0, chai_1.expect)(validator.allowWsUpgrade(createRequest('http://localhost:3000', undefined))).to.be.false;
});
it('should reject requests with malformed Origin', () => {
const validator = createValidator();
(0, chai_1.expect)(validator.allowWsUpgrade(createRequest('not-a-valid-url', 'localhost:3000'))).to.be.false;
});
});
describe('when THEIA_HOSTS is set', () => {
it('should allow requests from a listed host', () => {
const validator = createValidator(['myhost.com']);
(0, chai_1.expect)(validator.allowWsUpgrade(createRequest('http://myhost.com', 'myhost.com'))).to.be.true;
});
it('should allow requests from a listed host with port', () => {
const validator = createValidator(['myhost.com:8080']);
(0, chai_1.expect)(validator.allowWsUpgrade(createRequest('http://myhost.com:8080', 'myhost.com:8080'))).to.be.true;
});
it('should reject requests from an unlisted host', () => {
const validator = createValidator(['myhost.com']);
(0, chai_1.expect)(validator.allowWsUpgrade(createRequest('http://evil.com', 'myhost.com'))).to.be.false;
});
it('should allow requests with no Origin header (same-origin polling)', () => {
const validator = createValidator(['myhost.com']);
(0, chai_1.expect)(validator.allowWsUpgrade(createRequest(undefined, 'myhost.com'))).to.be.true;
});
it('should allow when origin host is in the allowlist regardless of Host header', () => {
const validator = createValidator(['myhost.com']);
(0, chai_1.expect)(validator.allowWsUpgrade(createRequest('http://myhost.com', 'internal-host:3000'))).to.be.true;
});
it('should reject malformed Origin even with THEIA_HOSTS', () => {
const validator = createValidator(['myhost.com']);
(0, chai_1.expect)(validator.allowWsUpgrade(createRequest('not-a-valid-url', 'myhost.com'))).to.be.false;
});
});
describe('edge cases', () => {
it('should reject cross-origin with port mismatch', () => {
const validator = createValidator();
(0, chai_1.expect)(validator.allowWsUpgrade(createRequest('http://localhost:4000', 'localhost:3000'))).to.be.false;
});
it('should handle HTTPS origins', () => {
const validator = createValidator();
(0, chai_1.expect)(validator.allowWsUpgrade(createRequest('https://localhost:3000', 'localhost:3000'))).to.be.true;
});
it('should reject Origin: null (opaque origin from sandboxed pages)', () => {
const validator = createValidator();
(0, chai_1.expect)(validator.allowWsUpgrade(createRequest('null', 'localhost:3000'))).to.be.false;
});
it('should allow empty Origin string (treated as absent)', () => {
const validator = createValidator();
(0, chai_1.expect)(validator.allowWsUpgrade(createRequest('', 'localhost:3000'))).to.be.true;
});
it('should handle IPv6 same-origin', () => {
const validator = createValidator();
(0, chai_1.expect)(validator.allowWsUpgrade(createRequest('http://[::1]:3000', '[::1]:3000'))).to.be.true;
});
it('should strip credentials from Origin when comparing', () => {
const validator = createValidator();
// new URL('http://user:pass@localhost:3000').host === 'localhost:3000'
(0, chai_1.expect)(validator.allowWsUpgrade(createRequest('http://user:pass@localhost:3000', 'localhost:3000'))).to.be.true;
});
it('should ignore path component in Origin', () => {
const validator = createValidator();
(0, chai_1.expect)(validator.allowWsUpgrade(createRequest('http://localhost:3000/some/path', 'localhost:3000'))).to.be.true;
});
});
});
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