100 lines
3.2 KiB
TypeScript
100 lines
3.2 KiB
TypeScript
/*
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Copyright 2020 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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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
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import { IClientWellKnown } from 'matrix-js-sdk/src/client';
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import { UnstableValue } from 'matrix-js-sdk/src/NamespacedValue';
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import { MatrixClientPeg } from '../MatrixClientPeg';
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const CALL_BEHAVIOUR_WK_KEY = "io.element.call_behaviour";
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const E2EE_WK_KEY = "io.element.e2ee";
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const E2EE_WK_KEY_DEPRECATED = "im.vector.riot.e2ee";
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const TILE_SERVER_WK_KEY = new UnstableValue(
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"m.tile_server", "org.matrix.msc3488.tile_server");
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/* eslint-disable camelcase */
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export interface ICallBehaviourWellKnown {
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widget_build_url?: string;
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}
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export interface IE2EEWellKnown {
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default?: boolean;
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secure_backup_required?: boolean;
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secure_backup_setup_methods?: SecureBackupSetupMethod[];
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}
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export interface ITileServerWellKnown {
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map_style_url?: string;
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}
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/* eslint-enable camelcase */
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export function getCallBehaviourWellKnown(): ICallBehaviourWellKnown {
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const clientWellKnown = MatrixClientPeg.get().getClientWellKnown();
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return clientWellKnown?.[CALL_BEHAVIOUR_WK_KEY];
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}
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export function getE2EEWellKnown(): IE2EEWellKnown {
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const clientWellKnown = MatrixClientPeg.get().getClientWellKnown();
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if (clientWellKnown && clientWellKnown[E2EE_WK_KEY]) {
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return clientWellKnown[E2EE_WK_KEY];
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}
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if (clientWellKnown && clientWellKnown[E2EE_WK_KEY_DEPRECATED]) {
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return clientWellKnown[E2EE_WK_KEY_DEPRECATED];
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}
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return null;
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}
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export function getTileServerWellKnown(): ITileServerWellKnown | undefined {
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return tileServerFromWellKnown(MatrixClientPeg.get().getClientWellKnown());
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}
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export function tileServerFromWellKnown(
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clientWellKnown?: IClientWellKnown | undefined,
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): ITileServerWellKnown {
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return (
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clientWellKnown?.[TILE_SERVER_WK_KEY.name] ??
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clientWellKnown?.[TILE_SERVER_WK_KEY.altName]
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);
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}
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export function isSecureBackupRequired(): boolean {
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const wellKnown = getE2EEWellKnown();
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return wellKnown && wellKnown["secure_backup_required"] === true;
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}
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export enum SecureBackupSetupMethod {
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Key = "key",
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Passphrase = "passphrase",
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}
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export function getSecureBackupSetupMethods(): SecureBackupSetupMethod[] {
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const wellKnown = getE2EEWellKnown();
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if (
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!wellKnown ||
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!wellKnown["secure_backup_setup_methods"] ||
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!wellKnown["secure_backup_setup_methods"].length ||
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!(
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wellKnown["secure_backup_setup_methods"].includes(SecureBackupSetupMethod.Key) ||
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wellKnown["secure_backup_setup_methods"].includes(SecureBackupSetupMethod.Passphrase)
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)
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) {
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return [
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SecureBackupSetupMethod.Key,
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SecureBackupSetupMethod.Passphrase,
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];
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}
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return wellKnown["secure_backup_setup_methods"];
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}
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