gristlabs_grist-core/test/server/lib/Authorizer.ts
Paul Fitzpatrick cc9a9ae8c5 (core) support for bundling custom widgets with the Grist app
Summary:
This adds support for bundling custom widgets with the Grist app, as follows:

 * Adds a new `widgets` component to plugins mechanism.
 * When a set of widgets is provided in a plugin, the html/js/css assets for those widgets are served on the existing untrusted user content port.
 * Any bundled `grist-plugin-api.js` will be served with the Grist app's own version of that file. It is important that bundled widgets not refer to https://docs.getgrist.com for the plugin js, since they must be capable of working offline.
 * The logic for configuring that port is updated a bit.
 * I removed the CustomAttachedView class in favor of applying settings of bundled custom widgets more directly, without modification on view.

Any Grist installation via docker will need an extra step now, since there is an extra port that needs exposing for full functionality. I did add a `GRIST_TRUST_PLUGINS` option for anyone who really doesn't want to do this, and would prefer to trust the plugins and have them served on the same port.

Actually making use of bundling will be another step. It'll be important to mesh it with our SaaS's use of APP_STATIC_URL for serving most static assets.

Design sketch: https://grist.quip.com/bJlWACWzr2R9/Bundled-custom-widgets

Test Plan: added a test

Reviewers: georgegevoian

Reviewed By: georgegevoian

Differential Revision: https://phab.getgrist.com/D4069
2023-10-27 17:00:10 -04:00

315 lines
13 KiB
TypeScript

import {parseUrlId} from 'app/common/gristUrls';
import {HomeDBManager} from 'app/gen-server/lib/HomeDBManager';
import {DocManager} from 'app/server/lib/DocManager';
import {FlexServer} from 'app/server/lib/FlexServer';
import axios from 'axios';
import {assert} from 'chai';
import {toPairs} from 'lodash';
import {createInitialDb, removeConnection, setUpDB} from 'test/gen-server/seed';
import {configForUser, getGristConfig} from 'test/gen-server/testUtils';
import {createDocTools} from 'test/server/docTools';
import {openClient} from 'test/server/gristClient';
import * as testUtils from 'test/server/testUtils';
import uuidv4 from 'uuid/v4';
let serverUrl: string;
let server: FlexServer;
let dbManager: HomeDBManager;
async function activateServer(home: FlexServer, docManager: DocManager) {
await home.loadConfig();
await home.initHomeDBManager();
home.addHosts();
home.addDocWorkerMap();
home.addAccessMiddleware();
dbManager = home.getHomeDBManager();
await home.loadConfig();
home.addSessions();
home.addHealthCheck();
docManager.testSetHomeDbManager(dbManager);
home.testSetDocManager(docManager);
await home.start();
home.addAccessMiddleware();
home.addApiMiddleware();
home.addJsonSupport();
await home.addLandingPages();
home.addHomeApi();
await home.addTelemetry();
await home.addDoc();
home.addApiErrorHandlers();
home.finalizeEndpoints();
await home.finalizePlugins(null);
home.ready();
serverUrl = home.getOwnUrl();
}
const chimpy = configForUser('Chimpy');
const charon = configForUser('Charon');
const fixtures: {[docName: string]: string|null} = {
Bananas: 'Hello.grist',
Pluto: 'Hello.grist',
};
describe('Authorizer', function() {
testUtils.setTmpLogLevel('fatal');
const docTools = createDocTools({persistAcrossCases: true, useFixturePlugins: false,
server: () => (server = new FlexServer(0, 'test docWorker'))});
const docs: {[name: string]: {id: string}} = {};
// Loads the fixtures documents so that they are available to the doc worker under the correct
// names.
async function loadFixtureDocs() {
for (const [docName, fixtureDoc] of toPairs(fixtures)) {
const docId = String(await dbManager.testGetId(docName));
if (fixtureDoc) {
await docTools.loadFixtureDocAs(fixtureDoc, docId);
} else {
await docTools.createDoc(docId);
}
docs[docName] = {id: docId};
}
}
let oldEnv: testUtils.EnvironmentSnapshot;
before(async function() {
this.timeout(5000);
setUpDB(this);
oldEnv = new testUtils.EnvironmentSnapshot();
process.env.GRIST_PROXY_AUTH_HEADER = 'X-email';
await createInitialDb();
await activateServer(server, docTools.getDocManager());
await loadFixtureDocs();
});
after(async function() {
const messages = await testUtils.captureLog('warn', async () => {
await server.close();
await removeConnection();
});
assert.lengthOf(messages, 0);
oldEnv.restore();
});
// TODO XXX Is it safe to remove this support now?
// (It used to be implemented in getDocAccessInfo() in Authorizer.ts).
it.skip("viewer gets redirect by title", async function() {
const resp = await axios.get(`${serverUrl}/o/pr/doc/Bananas`, chimpy);
assert.equal(resp.status, 200);
assert.equal(getGristConfig(resp.data).assignmentId, 'sample_6');
assert.match(resp.request.res.responseUrl, /\/doc\/sample_6$/);
const resp2 = await axios.get(`${serverUrl}/o/nasa/doc/Pluto`, chimpy);
assert.equal(resp2.status, 200);
assert.equal(getGristConfig(resp2.data).assignmentId, 'sample_2');
assert.match(resp2.request.res.responseUrl, /\/doc\/sample_2$/);
});
it("stranger gets consistent refusal regardless of title", async function() {
const resp = await axios.get(`${serverUrl}/o/pr/doc/Bananas`, charon);
assert.equal(resp.status, 404);
assert.notMatch(resp.data, /sample_6/);
const resp2 = await axios.get(`${serverUrl}/o/pr/doc/Bananas2`, charon);
assert.equal(resp2.status, 404);
assert.notMatch(resp.data, /sample_6/);
assert.deepEqual(withoutTimestamp(resp.data),
withoutTimestamp(resp2.data));
});
it("viewer can access title", async function() {
const resp = await axios.get(`${serverUrl}/o/pr/doc/sample_6`, chimpy);
assert.equal(resp.status, 200);
const config = getGristConfig(resp.data);
assert.equal(config.getDoc![config.assignmentId!].name, 'Bananas');
});
it("stranger cannot access title", async function() {
const resp = await axios.get(`${serverUrl}/o/pr/doc/sample_6`, charon);
assert.equal(resp.status, 403);
assert.notMatch(resp.data, /Bananas/);
});
it("viewer cannot access document from wrong org", async function() {
const resp = await axios.get(`${serverUrl}/o/nasa/doc/sample_6`, chimpy);
assert.equal(resp.status, 404);
});
it("websocket allows openDoc for viewer", async function() {
const cli = await openClient(server, 'chimpy@getgrist.com', 'pr');
cli.ignoreTrivialActions();
assert.equal((await cli.readMessage()).type, 'clientConnect');
const openDoc = await cli.send("openDoc", "sample_6");
assert.equal(openDoc.error, undefined);
assert.match(JSON.stringify(openDoc.data), /Table1/);
await cli.close();
});
it("websocket forbids openDoc for stranger", async function() {
const cli = await openClient(server, 'charon@getgrist.com', 'pr');
cli.ignoreTrivialActions();
assert.equal((await cli.readMessage()).type, 'clientConnect');
const openDoc = await cli.send("openDoc", "sample_6");
assert.match(openDoc.error!, /No view access/);
assert.equal(openDoc.data, undefined);
assert.match(openDoc.errorCode!, /AUTH_NO_VIEW/);
await cli.close();
});
it("websocket forbids applyUserActions for viewer", async function() {
const cli = await openClient(server, 'charon@getgrist.com', 'nasa');
cli.ignoreTrivialActions();
assert.equal((await cli.readMessage()).type, 'clientConnect');
const openDoc = await cli.openDocOnConnect("sample_2");
assert.equal(openDoc.error, undefined);
const nonce = uuidv4();
const applyUserActions = await cli.send("applyUserActions",
0,
[["UpdateRecord", "Table1", 1, {A: nonce}], {}]);
assert.lengthOf(cli.messages, 0); // no user actions pushed to client
assert.match(applyUserActions.error!, /No write access/);
assert.match(applyUserActions.errorCode!, /AUTH_NO_EDIT/);
const fetchTable = await cli.send("fetchTable", 0, "Table1");
assert.equal(fetchTable.error, undefined);
assert.notInclude(JSON.stringify(fetchTable.data), nonce);
await cli.close();
});
it("websocket allows applyUserActions for editor", async function() {
const cli = await openClient(server, 'chimpy@getgrist.com', 'nasa');
cli.ignoreTrivialActions();
assert.equal((await cli.readMessage()).type, 'clientConnect');
const openDoc = await cli.openDocOnConnect("sample_2");
assert.equal(openDoc.error, undefined);
const nonce = uuidv4();
const applyUserActions = await cli.send("applyUserActions",
0,
[["UpdateRecord", "Table1", 1, {A: nonce}]]);
assert.lengthOf(cli.messages, 1); // user actions pushed to client
assert.equal(applyUserActions.error, undefined);
const fetchTable = await cli.send("fetchTable", 0, "Table1");
assert.equal(fetchTable.error, undefined);
assert.include(JSON.stringify(fetchTable.data), nonce);
await cli.close();
});
it("can keep different simultaneous clients of a doc straight", async function() {
const editor = await openClient(server, 'chimpy@getgrist.com', 'nasa');
assert.equal((await editor.readMessage()).type, 'clientConnect');
const viewer = await openClient(server, 'charon@getgrist.com', 'nasa');
assert.equal((await viewer.readMessage()).type, 'clientConnect');
const stranger = await openClient(server, 'kiwi@getgrist.com', 'nasa');
assert.equal((await stranger.readMessage()).type, 'clientConnect');
editor.ignoreTrivialActions();
viewer.ignoreTrivialActions();
stranger.ignoreTrivialActions();
assert.equal((await editor.send("openDoc", "sample_2")).error, undefined);
assert.equal((await viewer.send("openDoc", "sample_2")).error, undefined);
assert.match((await stranger.send("openDoc", "sample_2")).error!, /No view access/);
const action = [0, [["UpdateRecord", "Table1", 1, {A: "foo"}]]];
assert.equal((await editor.send("applyUserActions", ...action)).error, undefined);
assert.match((await viewer.send("applyUserActions", ...action)).error!, /No write access/);
// Different message here because sending actions without a doc being open.
assert.match((await stranger.send("applyUserActions", ...action)).error!, /Invalid/);
});
it("previewer has view access to docs", async function() {
const cli = await openClient(server, 'thumbnail@getgrist.com', 'nasa');
cli.ignoreTrivialActions();
assert.equal((await cli.readMessage()).type, 'clientConnect');
const openDoc = await cli.send("openDoc", "sample_2");
assert.equal(openDoc.error, undefined);
const nonce = uuidv4();
const applyUserActions = await cli.send("applyUserActions",
0,
[["UpdateRecord", "Table1", 1, {A: nonce}], {}]);
assert.lengthOf(cli.messages, 0); // no user actions pushed to client
assert.match(applyUserActions.error!, /No write access/);
assert.match(applyUserActions.errorCode!, /AUTH_NO_EDIT/);
const fetchTable = await cli.send("fetchTable", 0, "Table1");
assert.equal(fetchTable.error, undefined);
assert.notInclude(JSON.stringify(fetchTable.data), nonce);
await cli.close();
});
it("viewer can fork doc", async function() {
const cli = await openClient(server, 'charon@getgrist.com', 'nasa');
cli.ignoreTrivialActions();
assert.equal((await cli.readMessage()).type, 'clientConnect');
const openDoc = await cli.send("openDoc", "sample_2");
assert.equal(openDoc.error, undefined);
const result = await cli.send("fork", 0);
assert.equal(result.data.docId, result.data.urlId);
const parts = parseUrlId(result.data.docId);
assert.equal(parts.trunkId, "sample_2");
assert.isAbove(parts.forkId!.length, 4);
assert.equal(parts.forkUserId, await dbManager.testGetId('Charon') as number);
});
it("anon can fork doc", async function() {
// anon does not have access to doc initially
const cli = await openClient(server, 'anon@getgrist.com', 'nasa');
cli.ignoreTrivialActions();
assert.equal((await cli.readMessage()).type, 'clientConnect');
let openDoc = await cli.send("openDoc", "sample_2");
assert.match(openDoc.error!, /No view access/);
// grant anon access to doc and retry
await dbManager.updateDocPermissions({
userId: await dbManager.testGetId('Chimpy') as number,
urlId: 'sample_2',
org: 'nasa'
}, {users: {"anon@getgrist.com": "viewers"}});
dbManager.flushDocAuthCache();
openDoc = await cli.send("openDoc", "sample_2");
assert.equal(openDoc.error, undefined);
// make a fork
const result = await cli.send("fork", 0);
assert.equal(result.data.docId, result.data.urlId);
const parts = parseUrlId(result.data.docId);
assert.equal(parts.trunkId, "sample_2");
assert.isAbove(parts.forkId!.length, 4);
assert.equal(parts.forkUserId, undefined);
});
it("can set user via GRIST_PROXY_AUTH_HEADER", async function() {
// User can access a doc by setting header.
const docUrl = `${serverUrl}/o/pr/api/docs/sample_6`;
const resp = await axios.get(docUrl, {
headers: {'X-email': 'chimpy@getgrist.com'}
});
assert.equal(resp.data.name, 'Bananas');
// Unknown user is denied.
await assert.isRejected(axios.get(docUrl, {
headers: {'X-email': 'notchimpy@getgrist.com'}
}));
// User can access a doc via websocket by setting header.
let cli = await openClient(server, 'chimpy@getgrist.com', 'pr', 'X-email');
cli.ignoreTrivialActions();
assert.equal((await cli.readMessage()).type, 'clientConnect');
let openDoc = await cli.send("openDoc", "sample_6");
assert.equal(openDoc.error, undefined);
assert.match(JSON.stringify(openDoc.data), /Table1/);
await cli.close();
// Unknown user is denied.
cli = await openClient(server, 'notchimpy@getgrist.com', 'pr', 'X-email');
cli.ignoreTrivialActions();
assert.equal((await cli.readMessage()).type, 'clientConnect');
openDoc = await cli.send("openDoc", "sample_6");
assert.match(openDoc.error!, /No view access/);
assert.equal(openDoc.data, undefined);
assert.match(openDoc.errorCode!, /AUTH_NO_VIEW/);
await cli.close();
});
});
function withoutTimestamp(txt: string): string {
return txt.replace(/"timestampMs":[ 0-9]+/, '"timestampMs": NNNN');
}