Merge branch 'main' of github.com:/element-hq/element-web-modules into t3chguy/wat/382

# Conflicts:
#	modules/restricted-guests/element-web/e2e/snapshots/restricted-guests.spec.ts/preview-bar-linux.png
This commit is contained in:
Michael Telatynski
2026-03-31 09:26:21 +01:00
16 changed files with 988 additions and 0 deletions
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# @element-hq/element-web-module-widget-lifecycle
Widget lifecycle module for Element Web.
Supports the following configuration options under the configuration key `io.element.element-web-modules.widget-lifecycle`:
| Key | Type | Description |
| ------------------ | ------ | ------------------------------------------------ |
| widget_permissions | object | Map of widget URL patterns to approval settings. |
Each widget configuration can use the following options:
- `preload_approved` - if true, the preload dialog is not displayed for this widget.
- `identity_approved` - if true, requests for an identity token are automatically accepted.
- `capabilities_approved` - a list of capabilities that should be approved for this widget.
The widget URL and capability strings can use a trailing `*` to match multiple widgets or capabilities.
This is useful when widgets have multiple routes or capabilities include variable state keys.
## Matching and precedence
- Patterns ending in `*` are matched by prefix; other patterns must match exactly.
- If multiple rules match, the most specific match wins per field.
- The capabilities allow-list is not merged across rules; the most specific rule that defines it wins.
## Example configuration (exact match)
```json
{
"io.element.element-web-modules.widget-lifecycle": {
"widget_permissions": {
"https://widget.example.com/": {
"preload_approved": true,
"identity_approved": true,
"capabilities_approved": [
"org.matrix.msc2931.navigate",
"org.matrix.msc2762.receive.state_event:m.room.power_levels"
]
}
}
}
}
```
## Example configuration (wildcards)
```json
{
"io.element.element-web-modules.widget-lifecycle": {
"widget_permissions": {
"https://widget.example.com/*": {
"preload_approved": true,
"identity_approved": true,
"capabilities_approved": [
"org.matrix.msc2931.navigate",
"org.matrix.msc2762.receive.state_event:m.room.power_levels",
"org.matrix.msc2762.send.state_event:net.custom_event#*"
]
}
}
}
}
```
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<!--
Minimal fixture widget used by e2e tests to exercise the Matrix Widget API lifecycle:
1. Element requests capabilities → widget declares what it needs
2. Element notifies approval → widget requests an OpenID token
3. Element grants the token → widget resolves the user's Matrix ID and displays it
The `caps` query parameter controls which capabilities the widget requests (comma-separated).
Pass `caps=none` to request none. Defaults to m.room.topic if omitted.
The `hsUrl` query parameter is required for the OpenID userinfo lookup in step 3.
-->
<!doctype html>
<html lang="en">
<head>
<title>Demo Widget</title>
<script>
const getCapabilities = () => {
const caps = new URLSearchParams(window.location.search).get("caps");
if (!caps) {
return ["org.matrix.msc2762.receive.state_event:m.room.topic"];
}
if (caps === "none") return [];
return caps
.split(",")
.map((cap) => cap.trim())
.filter(Boolean);
};
let sendEventCount = 0;
window.onmessage = async (ev) => {
if (ev.data.action === "capabilities") {
// Step 1: Element is asking what capabilities this widget needs.
window.parent.postMessage(
Object.assign(
{
response: {
capabilities: getCapabilities(),
},
},
ev.data,
),
"*",
);
} else if (ev.data.action === "notify_capabilities") {
// Step 2: Capabilities have been approved. Request an OpenID token
// so we can identify the current user in step 3.
window.parent.postMessage(
{
api: "fromWidget",
widgetId: ev.data.widgetId,
requestId: "widget-" + sendEventCount,
action: "get_openid",
data: {},
},
"*",
);
} else if (ev.data.action === "get_openid" && ev.data.response?.state === "allowed") {
// Step 3: Token granted — exchange it for the user's Matrix ID and display it.
// Tests assert on this heading to verify identity was passed through correctly.
const { access_token } = ev.data.response;
const hsUrl = new URLSearchParams(window.location.search).get("hsUrl");
const response = await fetch(
`${hsUrl}/_matrix/federation/v1/openid/userinfo?access_token=${access_token}`,
);
const { sub } = await response.json();
const titleElement = document.getElementById("title");
titleElement.innerText = `Hello ${sub}!`;
}
};
</script>
</head>
<body>
<h1 id="title">Hello unknown!</h1>
</body>
</html>
@@ -0,0 +1,236 @@
/*
Copyright 2026 Element Creations Ltd.
SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE files in the repository root for full details.
*/
import { type SynapseContainer } from "@element-hq/element-web-playwright-common/lib/testcontainers/index.js";
import { test, expect } from "../../../../playwright/element-web-test.ts";
declare module "@element-hq/element-web-module-api" {
interface Config {
"io.element.element-web-modules.widget-lifecycle": {
widget_permissions: {
[url: string]: {
preload_approved?: boolean;
identity_approved?: boolean;
capabilities_approved?: string[];
};
};
};
}
}
const WIDGET_URL = "http://localhost:8080/widget.html";
test.use({
displayName: "Timmy",
synapseConfig: async ({ synapseConfig, _homeserver: homeserver }, use) => {
(homeserver as SynapseContainer).withConfigField("listeners[0].resources[0].names", ["client", "openid"]);
await use(synapseConfig);
},
page: async ({ context, page, moduleDir }, use) => {
await context.route(`${WIDGET_URL}*`, async (route) => {
await route.fulfill({ path: `${moduleDir}/e2e/fixture/widget.html`, contentType: "text/html" });
});
await page.goto("/");
await use(page);
},
bypassCSP: true,
launchOptions: {
args: ["--disable-web-security"],
},
});
test.describe("Widget Lifecycle", () => {
test.describe("trusted widgets", () => {
// Configure the module to pre-approve the widget URL for preloading, identity tokens,
// and the m.room.topic state event capability.
test.use({
config: {
"io.element.element-web-modules.widget-lifecycle": {
widget_permissions: {
[`${WIDGET_URL}*`]: {
preload_approved: true,
identity_approved: true,
capabilities_approved: ["org.matrix.msc2762.receive.state_event:m.room.topic"],
},
},
},
},
});
test("auto-approves preload and identity", async ({ page, user, homeserver }, testInfo) => {
// A bot creates a room with the widget pinned to the top panel, then invites the test user.
// Because the widget was added by a different user (the bot), Element would normally show a
// preload consent dialog before loading it — this test verifies that dialog is skipped.
const bot = await homeserver.registerUser(`bot_${testInfo.testId}`, "password", "Bot");
const { room_id: roomId } = await homeserver.csApi.request<{ room_id: string }>(
"POST",
"/v3/createRoom",
bot.accessToken,
{
name: "Trusted Widget",
},
);
await homeserver.csApi.request<{ event_id: string }>(
"PUT",
`/v3/rooms/${encodeURIComponent(roomId)}/state/im.vector.modular.widgets/1`,
bot.accessToken,
{
id: "1",
creatorUserId: bot.userId,
type: "custom",
name: "Trusted Widget",
url: `${WIDGET_URL}?hsUrl=${encodeURIComponent(homeserver.baseUrl)}&caps=org.matrix.msc2762.receive.state_event:m.room.topic`,
},
);
await homeserver.csApi.request(
"PUT",
`/v3/rooms/${encodeURIComponent(roomId)}/state/io.element.widgets.layout/`,
bot.accessToken,
{
widgets: {
"1": {
container: "top",
},
},
},
);
await homeserver.csApi.request("POST", `/v3/rooms/${encodeURIComponent(roomId)}/invite`, bot.accessToken, {
user_id: user.userId,
});
await page.getByText("Trusted Widget").click();
await page.getByRole("button", { name: "Accept" }).click();
// No preload dialog should appear — the widget loads immediately.
await expect(page.getByRole("button", { name: "Continue" })).not.toBeVisible();
// The widget greets the user by ID, proving the identity token was also auto-approved
// and passed to the widget without any consent prompts.
await expect(
page
.frameLocator('iframe[title="Trusted Widget"]')
.getByRole("heading", { name: `Hello ${user.userId}!` }),
).toBeVisible();
});
test("prompts for capabilities not in the allowlist", async ({ page, user, homeserver }, testInfo) => {
const bot = await homeserver.registerUser(`bot_${testInfo.testId}`, "password", "Bot");
const { room_id: roomId } = await homeserver.csApi.request<{ room_id: string }>(
"POST",
"/v3/createRoom",
bot.accessToken,
{
name: "Capabilities Widget",
},
);
// The widget requests two capabilities: m.room.topic (in the allowlist) and m.room.name (not in the allowlist).
await homeserver.csApi.request<{ event_id: string }>(
"PUT",
`/v3/rooms/${encodeURIComponent(roomId)}/state/im.vector.modular.widgets/1`,
bot.accessToken,
{
id: "1",
creatorUserId: bot.userId,
type: "custom",
name: "Capabilities Widget",
url: `${WIDGET_URL}?hsUrl=${encodeURIComponent(homeserver.baseUrl)}&caps=org.matrix.msc2762.receive.state_event:m.room.topic,org.matrix.msc2762.receive.state_event:m.room.name`,
},
);
await homeserver.csApi.request(
"PUT",
`/v3/rooms/${encodeURIComponent(roomId)}/state/io.element.widgets.layout/`,
bot.accessToken,
{
widgets: {
"1": {
container: "top",
},
},
},
);
await homeserver.csApi.request("POST", `/v3/rooms/${encodeURIComponent(roomId)}/invite`, bot.accessToken, {
user_id: user.userId,
});
await page.getByText("Capabilities Widget").click();
await page.getByRole("button", { name: "Accept" }).click();
// A capabilities approval dialog should appear since m.room.name was not pre-approved.
await expect(page.getByRole("button", { name: "Approve" })).toBeVisible();
});
});
test.describe("untrusted widgets", () => {
// No widget URLs are pre-approved, so all lifecycle prompts should be shown to the user.
test.use({
config: {
"io.element.element-web-modules.widget-lifecycle": {
widget_permissions: {},
},
},
});
test("shows preload, capabilities, and OpenID dialogs for untrusted widgets", async ({
page,
user,
homeserver,
}, testInfo) => {
const bot = await homeserver.registerUser(`bot_${testInfo.testId}`, "password", "Bot");
const { room_id: roomId } = await homeserver.csApi.request<{ room_id: string }>(
"POST",
"/v3/createRoom",
bot.accessToken,
{
name: "Untrusted Widget",
},
);
await homeserver.csApi.request<{ event_id: string }>(
"PUT",
`/v3/rooms/${encodeURIComponent(roomId)}/state/im.vector.modular.widgets/1`,
bot.accessToken,
{
id: "1",
creatorUserId: bot.userId,
type: "custom",
name: "Untrusted Widget",
url: `${WIDGET_URL}?hsUrl=${encodeURIComponent(homeserver.baseUrl)}&caps=org.matrix.msc2762.receive.state_event:m.room.topic`,
},
);
await homeserver.csApi.request(
"PUT",
`/v3/rooms/${encodeURIComponent(roomId)}/state/io.element.widgets.layout/`,
bot.accessToken,
{
widgets: {
"1": {
container: "top",
},
},
},
);
await homeserver.csApi.request("POST", `/v3/rooms/${encodeURIComponent(roomId)}/invite`, bot.accessToken, {
user_id: user.userId,
});
await page.getByText("Untrusted Widget").click();
await page.getByRole("button", { name: "Accept" }).click();
// 1. Preload consent dialog — shown because the widget was added by another user (the bot).
await expect(page.getByRole("button", { name: "Continue" })).toBeVisible();
await page.getByRole("button", { name: "Continue" }).click();
// 2. Capabilities dialog — the widget requests m.room.topic once it loads.
await expect(page.getByRole("button", { name: "Approve" })).toBeVisible();
await page.getByRole("button", { name: "Approve" }).click();
// 3. OpenID identity dialog — the widget requests an identity token after capabilities are granted.
await expect(page.getByRole("button", { name: "Continue" })).toBeVisible();
});
});
});
@@ -0,0 +1,26 @@
{
"name": "@element-hq/element-web-module-widget-lifecycle",
"private": true,
"version": "0.0.0",
"type": "module",
"main": "lib/index.js",
"license": "SEE LICENSE IN README.md",
"scripts": {
"prepare": "vite build",
"lint:types": "tsc --noEmit",
"lint:codestyle": "echo 'handled by lint:eslint'",
"test": "vitest run --coverage"
},
"devDependencies": {
"@element-hq/element-web-module-api": "^1.0.0",
"@types/node": "^22.10.7",
"@vitest/coverage-v8": "^4.0.0",
"typescript": "^5.7.3",
"vite": "^7.1.11",
"vitest": "^4.0.0",
"vitest-sonar-reporter": "^2.0.0"
},
"dependencies": {
"zod": "^4.0.0"
}
}
@@ -0,0 +1,81 @@
/*
Copyright 2026 Element Creations Ltd.
SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE files in the repository root for full details.
*/
import type { Api, Module, WidgetDescriptor, WidgetLifecycleApi } from "@element-hq/element-web-module-api";
import { CONFIG_KEY, parseWidgetLifecycleConfig, type WidgetLifecycleModuleConfig } from "./config";
import { constructWidgetPermissions } from "./utils/constructWidgetPermissions";
import { matchPattern } from "./utils/matchPattern";
/** Subset of {@link WidgetLifecycleApi} used by the module for registration only. */
export type WidgetLifecycleApiAdapter = Pick<
WidgetLifecycleApi,
"registerPreloadApprover" | "registerIdentityApprover" | "registerCapabilitiesApprover"
>;
type ModuleApi = Pick<Api, "config" | "widgetLifecycle">;
/**
* Module that auto-approves widget preloading, identity token requests, and capability
* requests based on URL-pattern rules defined in config.json.
*/
export default class WidgetLifecycleModule implements Module {
public static readonly moduleApiVersion = "^1.10.0";
private config: WidgetLifecycleModuleConfig = {};
public constructor(private api: ModuleApi) {}
public async load(): Promise<void> {
if (!this.api.widgetLifecycle) {
throw new Error(
"Widget lifecycle API is not available. Update Element Web to a build that provides widget lifecycle module support.",
);
}
try {
this.config = parseWidgetLifecycleConfig(this.api.config.get(CONFIG_KEY));
} catch (error) {
console.error("[WidgetLifecycle] Failed to init module", error);
this.config = {};
}
this.api.widgetLifecycle.registerPreloadApprover((widget) => this.preapprovePreload(widget));
this.api.widgetLifecycle.registerIdentityApprover((widget) => this.preapproveIdentity(widget));
this.api.widgetLifecycle.registerCapabilitiesApprover((widget, requested) =>
this.preapproveCapabilities(widget, requested),
);
}
private preapprovePreload(widget: WidgetDescriptor): boolean {
const configuration = constructWidgetPermissions(this.config, widget.templateUrl);
return configuration.preload_approved === true;
}
private preapproveIdentity(widget: WidgetDescriptor): boolean {
const configuration = constructWidgetPermissions(this.config, widget.templateUrl);
return configuration.identity_approved === true;
}
private preapproveCapabilities(
widget: WidgetDescriptor,
requestedCapabilities: Set<string>,
): Set<string> | undefined {
const configuration = constructWidgetPermissions(this.config, widget.templateUrl);
const capabilitiesApproved = configuration.capabilities_approved;
if (!capabilitiesApproved) return undefined;
const approvedCapabilities = new Set<string>();
for (const requestedCapability of requestedCapabilities) {
if (capabilitiesApproved.some((capability) => matchPattern(requestedCapability, capability))) {
approvedCapabilities.add(requestedCapability);
}
}
return approvedCapabilities.size > 0 ? approvedCapabilities : undefined;
}
}
@@ -0,0 +1,54 @@
/*
Copyright 2026 Element Creations Ltd.
SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE files in the repository root for full details.
*/
import { z } from "zod/mini";
z.config(z.locales.en());
/** The config.json key under which widget lifecycle module configuration is stored. */
export const CONFIG_KEY = "io.element.element-web-modules.widget-lifecycle";
export const WidgetConfigurationSchema = z.partial(
z.looseObject({
preload_approved: z.boolean(),
identity_approved: z.boolean(),
capabilities_approved: z.array(z.string().check(z.minLength(1))),
}),
);
/** Per-widget approval settings: preload, identity, and capabilities. */
export type WidgetConfiguration = z.infer<typeof WidgetConfigurationSchema>;
const ModuleConfigSchema = z.partial(
z.looseObject({
widget_permissions: z.record(z.string(), WidgetConfigurationSchema),
}),
);
/** Map from URL patterns to their widget approval configuration. */
export type WidgetLifecycleModuleConfig = Record<string, WidgetConfiguration>;
declare module "@element-hq/element-web-module-api" {
export interface Config {
[CONFIG_KEY]: z.input<typeof ModuleConfigSchema>;
}
}
/**
* Parse and validate the widget lifecycle module configuration.
* Returns an empty config if the input is falsy; throws on schema violations.
*/
export const parseWidgetLifecycleConfig = (value: unknown): WidgetLifecycleModuleConfig => {
if (!value) return {};
const result = ModuleConfigSchema.safeParse(value);
if (!result.success) {
throw new Error(`Errors in the module configuration for "${CONFIG_KEY}": ${result.error.message}`);
}
return result.data.widget_permissions ?? {};
};
@@ -0,0 +1,11 @@
/*
Copyright 2026 Element Creations Ltd.
SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE files in the repository root for full details.
*/
import type { ModuleFactory } from "@element-hq/element-web-module-api";
import WidgetLifecycleModule from "./WidgetLifecycleModule";
export default WidgetLifecycleModule satisfies ModuleFactory;
@@ -0,0 +1,28 @@
/*
Copyright 2026 Element Creations Ltd.
Copyright 2023 Nordeck IT + Consulting GmbH
SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE files in the repository root for full details.
*/
import type { WidgetLifecycleModuleConfig, WidgetConfiguration } from "../config";
import { matchPattern } from "./matchPattern";
/**
* Returns the WidgetConfiguration for a widget.
* If multiple WidgetConfigurations match, the most specific match wins per field.
*/
export function constructWidgetPermissions(
config: WidgetLifecycleModuleConfig,
widgetUrl: string,
): WidgetConfiguration {
const widgetPermissionsMatched = Object.keys(config).filter((pattern) => matchPattern(widgetUrl, pattern));
return widgetPermissionsMatched.sort(sortLongestMatchLast).reduce((prev, key) => ({ ...prev, ...config[key] }), {});
}
/** Sort strings alphabetically so longer, more-specific patterns are applied last. */
export function sortLongestMatchLast(a: string, b: string): number {
return a.localeCompare(b, "en", { sensitivity: "base" });
}
@@ -0,0 +1,14 @@
/*
Copyright 2026 Element Creations Ltd.
Copyright 2023 Nordeck IT + Consulting GmbH
SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE files in the repository root for full details.
*/
/**
* Checks if string matches pattern. Pattern can end with '*' to support prefix matching.
*/
export function matchPattern(value: string, pattern: string): boolean {
return pattern.endsWith("*") ? value.startsWith(pattern.slice(0, pattern.length - 1)) : value === pattern;
}
@@ -0,0 +1,140 @@
/*
Copyright 2026 Element Creations Ltd.
SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE files in the repository root for full details.
*/
import { describe, expect, it } from "vitest";
import WidgetLifecycleModule, { type WidgetLifecycleApiAdapter } from "../src/WidgetLifecycleModule";
import type {
CapabilitiesApprover,
IdentityApprover,
PreloadApprover,
WidgetDescriptor,
} from "@element-hq/element-web-module-api";
const createApi = (config: unknown = {}) => {
const handlers: {
preload?: PreloadApprover;
identity?: IdentityApprover;
capabilities?: CapabilitiesApprover;
} = {};
const widgetLifecycle: WidgetLifecycleApiAdapter = {
registerPreloadApprover: (approver) => {
handlers.preload = approver;
},
registerIdentityApprover: (approver) => {
handlers.identity = approver;
},
registerCapabilitiesApprover: (approver) => {
handlers.capabilities = approver;
},
};
return {
api: {
config: {
get: () => config,
},
widgetLifecycle,
},
handlers,
};
};
const widget: WidgetDescriptor = {
id: "widget-id",
templateUrl: "https://example.com/",
creatorUserId: "@user-id",
kind: "room",
};
describe("WidgetLifecycleModule", () => {
it("approves preload when configured", async () => {
const { api, handlers } = createApi({
widget_permissions: {
"https://example.com/": { preload_approved: true },
},
});
const module = new WidgetLifecycleModule(api);
await module.load();
expect(await handlers.preload?.(widget)).toBe(true);
});
it("approves identity when configured", async () => {
const { api, handlers } = createApi({
widget_permissions: {
"https://example.com/": { identity_approved: true },
},
});
const module = new WidgetLifecycleModule(api);
await module.load();
expect(await handlers.identity?.(widget)).toBe(true);
});
it("approves configured capabilities", async () => {
const { api, handlers } = createApi({
widget_permissions: {
"https://example.com/": {
capabilities_approved: ["org.matrix.msc2931.navigate"],
},
},
});
const module = new WidgetLifecycleModule(api);
await module.load();
const approved = await handlers.capabilities?.(
widget,
new Set(["org.matrix.msc2931.navigate", "org.matrix.msc2762.timeline:*"]),
);
expect(approved).toEqual(new Set(["org.matrix.msc2931.navigate"]));
});
it("returns no approvals when not configured", async () => {
const { api, handlers } = createApi({});
const module = new WidgetLifecycleModule(api);
await module.load();
expect(await handlers.preload?.(widget)).toBe(false);
expect(await handlers.identity?.(widget)).toBe(false);
expect(await handlers.capabilities?.(widget, new Set(["org.matrix.msc2931.navigate"]))).toBeUndefined();
});
it("returns no approvals when config is missing", async () => {
const { api, handlers } = createApi(undefined);
const module = new WidgetLifecycleModule(api);
await module.load();
expect(await handlers.preload?.(widget)).toBe(false);
expect(await handlers.identity?.(widget)).toBe(false);
expect(await handlers.capabilities?.(widget, new Set(["org.matrix.msc2931.navigate"]))).toBeUndefined();
});
it("fails closed on invalid config", async () => {
const { api, handlers } = createApi({
widget_permissions: {
"https://example.com/": {
preload_approved: null,
},
},
});
const module = new WidgetLifecycleModule(api);
await module.load();
expect(await handlers.preload?.(widget)).toBe(false);
expect(await handlers.identity?.(widget)).toBe(false);
expect(await handlers.capabilities?.(widget, new Set(["org.matrix.msc2931.navigate"]))).toBeUndefined();
});
});
@@ -0,0 +1,88 @@
/*
Copyright 2026 Element Creations Ltd.
SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE files in the repository root for full details.
*/
import { describe, expect, it } from "vitest";
import { parseWidgetLifecycleConfig } from "../src/config";
describe("parseWidgetLifecycleConfig", () => {
it("accepts missing configuration", () => {
expect(parseWidgetLifecycleConfig(undefined)).toEqual({});
});
it("accepts empty configuration", () => {
expect(parseWidgetLifecycleConfig({})).toEqual({});
});
it("accepts valid configuration", () => {
expect(
parseWidgetLifecycleConfig({
widget_permissions: {
"https://localhost": {
preload_approved: true,
identity_approved: false,
capabilities_approved: [],
},
},
}),
).toEqual({
"https://localhost": {
preload_approved: true,
identity_approved: false,
capabilities_approved: [],
},
});
});
it("accepts additional properties", () => {
expect(
parseWidgetLifecycleConfig({
widget_permissions: {
"https://localhost": {
preload_approved: true,
identity_approved: false,
capabilities_approved: ["capability"],
additional: "tmp",
},
},
}),
).toEqual({
"https://localhost": {
preload_approved: true,
identity_approved: false,
capabilities_approved: ["capability"],
additional: "tmp",
},
});
});
it.each([
{ preload_approved: null },
{ preload_approved: 123 },
{ identity_approved: null },
{ identity_approved: 123 },
{ capabilities_approved: null },
{ capabilities_approved: 123 },
{ capabilities_approved: [undefined] },
{ capabilities_approved: [null] },
{ capabilities_approved: [123] },
{ capabilities_approved: [""] },
])("rejects invalid widget configuration %j", (patch) => {
expect(() =>
parseWidgetLifecycleConfig({
widget_permissions: {
"https://localhost": {
preload_approved: true,
identity_approved: false,
capabilities_approved: ["capability"],
...patch,
},
},
}),
).toThrow();
});
});
@@ -0,0 +1,76 @@
/*
Copyright 2026 Element Creations Ltd.
Copyright 2023 Nordeck IT + Consulting GmbH
SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE files in the repository root for full details.
*/
import { describe, expect, it } from "vitest";
import { constructWidgetPermissions, sortLongestMatchLast } from "../src/utils/constructWidgetPermissions";
describe("constructWidgetPermissions", () => {
it("finds exact match", () => {
expect(constructWidgetPermissions({ "https://a.com/": { preload_approved: true } }, "https://a.com/")).toEqual({
preload_approved: true,
});
});
it("finds prefix match", () => {
expect(
constructWidgetPermissions({ "https://a.com/*": { preload_approved: true } }, "https://a.com/some"),
).toEqual({ preload_approved: true });
});
it("merges multiple permissions", () => {
expect(
constructWidgetPermissions(
{
"https://b.com/path": {
preload_approved: false,
capabilities_approved: ["org.matrix.msc2762.timeline:*"],
},
"https://b.com/*": {
preload_approved: true,
identity_approved: true,
capabilities_approved: ["org.matrix.msc2931.navigate"],
},
},
"https://b.com/path",
),
).toEqual({
preload_approved: false,
identity_approved: true,
capabilities_approved: ["org.matrix.msc2762.timeline:*"],
});
});
it("skips unknown url", () => {
expect(constructWidgetPermissions({ "https://a.com/": { preload_approved: true } }, "https://a.com/x")).toEqual(
{},
);
});
});
describe("sortLongestMatchLast", () => {
it("sorts longest match last", () => {
expect(
[
"org.matrix.msc2762.receive.state_event:*",
"org.matrix.msc2762.receive.*",
"org.matrix.msc2762.receive.state_event:m.custom*",
"org.matrix.msc2762.receive.state_event:m.custom#state_key",
"org.matrix.msc2762.receive.state_event:m.custom#*",
"*",
].sort(sortLongestMatchLast),
).toEqual([
"*",
"org.matrix.msc2762.receive.*",
"org.matrix.msc2762.receive.state_event:*",
"org.matrix.msc2762.receive.state_event:m.custom*",
"org.matrix.msc2762.receive.state_event:m.custom#*",
"org.matrix.msc2762.receive.state_event:m.custom#state_key",
]);
});
});
@@ -0,0 +1,35 @@
/*
Copyright 2026 Element Creations Ltd.
Copyright 2023 Nordeck IT + Consulting GmbH
SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE files in the repository root for full details.
*/
import { describe, expect, it } from "vitest";
import { matchPattern } from "../src/utils/matchPattern";
describe("matchPattern", () => {
it.each([
"*",
"org.matrix.msc2762.receive.*",
"org.matrix.msc2762.receive.state_event:*",
"org.matrix.msc2762.receive.state_event:m.custom*",
"org.matrix.msc2762.receive.state_event:m.custom#*",
"org.matrix.msc2762.receive.state_event:m.custom#state_key",
"org.matrix.msc2762.receive.state_event:m.custom#state_key*",
])("matches %s", (pattern) => {
expect(matchPattern("org.matrix.msc2762.receive.state_event:m.custom#state_key", pattern)).toBe(true);
});
it.each([
"org.matrix.msc2762.receive.state_event:",
"org.matrix.msc2762.receive.state_event:m.custom",
"org.matrix.msc2762.receive.state_event:m.custom#other_key",
"org.matrix.msc2762.receive.*:m.custom#state_key",
"org.matrix.msc2762.receive.room_event:m.custom",
])("does not match %s", (pattern) => {
expect(matchPattern("org.matrix.msc2762.receive.state_event:m.custom#state_key", pattern)).toBe(false);
});
});
@@ -0,0 +1,7 @@
{
"extends": "../../../tsconfig.json",
"compilerOptions": {
"outDir": "lib"
},
"include": ["src"]
}
@@ -0,0 +1,27 @@
/*
Copyright 2026 Element Creations Ltd.
SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE files in the repository root for full details.
*/
import { dirname, resolve } from "node:path";
import { fileURLToPath } from "node:url";
import { defineConfig } from "vite";
const __dirname = dirname(fileURLToPath(import.meta.url));
export default defineConfig({
build: {
lib: {
entry: resolve(__dirname, "src/index.ts"),
name: "element-web-module-widget-lifecycle",
fileName: "index",
formats: ["es"],
},
outDir: "lib",
target: "esnext",
sourcemap: true,
minify: false,
},
});
@@ -0,0 +1,26 @@
/*
Copyright 2026 Element Creations Ltd.
SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE files in the repository root for full details.
*/
import { defineConfig } from "vitest/config";
import { env } from "node:process";
const isGHA = env["GITHUB_ACTIONS"] !== undefined;
export default defineConfig({
test: {
include: ["tests/**/*.test.ts"],
exclude: ["./e2e/**/*", "./node_modules/**/*"],
reporters: isGHA
? ["default", ["vitest-sonar-reporter", { outputFile: "coverage/sonar-report.xml" }]]
: ["default"],
coverage: {
provider: "v8",
include: ["src/**/*.ts"],
reporter: [["lcov", { projectRoot: "../../../" }], "text"],
},
},
});