Verify Slack webhook tokens #776
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| Copyright 2024 The Matrix.org Foundation C.I.C. | ||
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| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
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| http://www.apache.org/licenses/LICENSE-2.0 | ||
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| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
| import { SlackHookHandler } from "../../src/SlackHookHandler"; | ||
| import { FakeMain } from "../utils/fakeMain"; | ||
| import { Main } from "../../src/Main"; | ||
| import { expect } from "chai"; | ||
| import * as httpMocks from "node-mocks-http"; | ||
| import * as randomstring from "randomstring"; | ||
| import { BridgedRoom } from "../../src/BridgedRoom"; | ||
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| const constructHarness = () => { | ||
| const main = new FakeMain({ | ||
| oauth2: false, | ||
| teams: [ | ||
| { | ||
| bot_token: "foo", | ||
| id: "12345", | ||
| name: "FakeTeam", | ||
| domain: "fake-domain", | ||
| user_id: "foo", | ||
| bot_id: "bar", | ||
| status: "ok", | ||
| scopes: "", | ||
| }, | ||
| ], | ||
| }); | ||
| const hooks = new SlackHookHandler(main as unknown as Main); | ||
| return { hooks, main }; | ||
| }; | ||
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| const DEFAULT_PAYLOAD = { | ||
| team_id: 'T06Q92QGCLC', | ||
| team_domain: 'mas', | ||
| service_id: '6899401468119', | ||
| channel_id: 'C06Q6525S71', | ||
| channel_name: 'bridge-testing', | ||
| timestamp: '1711628700.919889', | ||
| user_id: 'U06QMMZQRH5', | ||
| user_name: 'mario', | ||
| text: 'incoming!' | ||
| }; | ||
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| describe("WebhookTest", () => { | ||
| let harness: { hooks: SlackHookHandler, main: FakeMain }; | ||
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| beforeEach(() => { | ||
| harness = constructHarness(); | ||
| }); | ||
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| async function checkResult(req: httpMocks.MockRequest<any>, expectations: (res: httpMocks.MockResponse<any>) => void): Promise<void> { | ||
| const res = httpMocks.createResponse({ eventEmitter: require('events').EventEmitter }); | ||
| const promise = new Promise<void>((resolve, reject) => { | ||
| res.on('end', () => { | ||
| try { | ||
| expectations(res); | ||
| resolve(); | ||
| } catch (err: unknown) { | ||
| reject(err); | ||
| } | ||
| }); | ||
| }); | ||
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| harness.hooks._onRequest(req, res); | ||
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| req.emit('end'); | ||
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| return promise; | ||
| } | ||
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| it("will ignore webhooks sent to unknown room", () => { | ||
| const req = httpMocks.createRequest({ | ||
| method: 'POST', | ||
| url: 'http://foo.bar/webhooks/' + randomstring.generate(32), | ||
| params: DEFAULT_PAYLOAD, | ||
| }); | ||
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| return checkResult(req, res => { | ||
| expect(res.statusCode).to.equal(200); | ||
| }); | ||
| }); | ||
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| it("will reject webhooks not containing a valid token", () => { | ||
| let room = new BridgedRoom(harness.main as unknown as Main, { | ||
| matrix_room_id: '!foo:bar.baz', | ||
| inbound_id: randomstring.generate(32), | ||
| slack_webhook_token: randomstring.generate(24), | ||
|
There was a problem hiding this comment. What about no token at all :). Or null, or There was a problem hiding this comment. Added a few more in tadzik@4d312a3?diff=unified&w=1 :) |
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| slack_type: "channel", | ||
| }); | ||
| harness.main.rooms.upsertRoom(room); | ||
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| const req = httpMocks.createRequest({ | ||
| method: 'POST', | ||
| url: 'http://foo.bar/webhooks/' + room.InboundId, | ||
| params: { | ||
| token: 'invalid', | ||
| ...DEFAULT_PAYLOAD, | ||
| }, | ||
| }); | ||
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| return checkResult(req, res => { | ||
| expect(res.statusCode).to.equal(403); | ||
| }); | ||
| }); | ||
| }); | ||
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Not a huge fan of the underscore prefix, smells like snakes
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Changed in 2d97794?diff=unified&w=1