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468 lines
16 KiB
JavaScript
468 lines
16 KiB
JavaScript
/*
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Copyright 2018 New Vector Ltd
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Copyright 2019 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 {MatrixClientPeg as peg} from '../../../src/MatrixClientPeg';
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import {
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makeGroupPermalink,
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makeRoomPermalink,
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makeUserPermalink,
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parsePermalink,
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RoomPermalinkCreator,
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} from "../../../src/utils/permalinks/Permalinks";
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import * as testUtils from "../../test-utils";
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function mockRoom(roomId, members, serverACL) {
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members.forEach(m => m.membership = "join");
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const powerLevelsUsers = members.reduce((pl, member) => {
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if (Number.isFinite(member.powerLevel)) {
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pl[member.userId] = member.powerLevel;
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}
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return pl;
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}, {});
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return {
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roomId,
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getCanonicalAlias: () => null,
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getJoinedMembers: () => members,
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getMember: (userId) => members.find(m => m.userId === userId),
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currentState: {
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getStateEvents: (type, key) => {
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if (key) {
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return null;
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}
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let content;
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switch (type) {
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case "m.room.server_acl":
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content = serverACL;
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break;
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case "m.room.power_levels":
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content = {users: powerLevelsUsers, users_default: 0};
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break;
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}
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if (content) {
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return {
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getContent: () => content,
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};
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} else {
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return null;
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}
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},
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},
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on: () => undefined,
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removeListener: () => undefined,
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};
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}
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describe('Permalinks', function() {
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beforeEach(function() {
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testUtils.stubClient();
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peg.get().credentials = { userId: "@test:example.com" };
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});
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it('should pick no candidate servers when the room has no members', function() {
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const room = mockRoom("!fake:example.org", []);
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const creator = new RoomPermalinkCreator(room);
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creator.load();
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expect(creator._serverCandidates).toBeTruthy();
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expect(creator._serverCandidates.length).toBe(0);
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});
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it('should pick a candidate server for the highest power level user in the room', function() {
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const room = mockRoom("!fake:example.org", [
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{
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userId: "@alice:pl_50",
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powerLevel: 50,
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},
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{
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userId: "@alice:pl_75",
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powerLevel: 75,
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},
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{
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userId: "@alice:pl_95",
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powerLevel: 95,
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},
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]);
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const creator = new RoomPermalinkCreator(room);
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creator.load();
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expect(creator._serverCandidates).toBeTruthy();
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expect(creator._serverCandidates.length).toBe(3);
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expect(creator._serverCandidates[0]).toBe("pl_95");
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// we don't check the 2nd and 3rd servers because that is done by the next test
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});
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it('should change candidate server when highest power level user leaves the room', function() {
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const member95 = {
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userId: "@alice:pl_95",
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powerLevel: 95,
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};
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const room = mockRoom("!fake:example.org", [
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{
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userId: "@alice:pl_50",
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powerLevel: 50,
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},
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{
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userId: "@alice:pl_75",
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powerLevel: 75,
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},
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member95,
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]);
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const creator = new RoomPermalinkCreator(room);
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creator.load();
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expect(creator._serverCandidates[0]).toBe("pl_95");
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member95.membership = "left";
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creator.onMembership({}, member95, "join");
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expect(creator._serverCandidates[0]).toBe("pl_75");
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member95.membership = "join";
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creator.onMembership({}, member95, "left");
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expect(creator._serverCandidates[0]).toBe("pl_95");
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});
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it('should pick candidate servers based on user population', function() {
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const room = mockRoom("!fake:example.org", [
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{
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userId: "@alice:first",
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powerLevel: 0,
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},
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{
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userId: "@bob:first",
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powerLevel: 0,
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},
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{
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userId: "@charlie:first",
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powerLevel: 0,
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},
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{
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userId: "@alice:second",
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powerLevel: 0,
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},
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{
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userId: "@bob:second",
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powerLevel: 0,
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},
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{
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userId: "@charlie:third",
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powerLevel: 0,
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},
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]);
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const creator = new RoomPermalinkCreator(room);
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creator.load();
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expect(creator._serverCandidates).toBeTruthy();
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expect(creator._serverCandidates.length).toBe(3);
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expect(creator._serverCandidates[0]).toBe("first");
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expect(creator._serverCandidates[1]).toBe("second");
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expect(creator._serverCandidates[2]).toBe("third");
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});
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it('should pick prefer candidate servers with higher power levels', function() {
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const room = mockRoom("!fake:example.org", [
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{
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userId: "@alice:first",
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powerLevel: 100,
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},
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{
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userId: "@alice:second",
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powerLevel: 0,
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},
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{
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userId: "@bob:second",
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powerLevel: 0,
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},
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{
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userId: "@charlie:third",
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powerLevel: 0,
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},
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]);
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const creator = new RoomPermalinkCreator(room);
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creator.load();
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expect(creator._serverCandidates.length).toBe(3);
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expect(creator._serverCandidates[0]).toBe("first");
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expect(creator._serverCandidates[1]).toBe("second");
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expect(creator._serverCandidates[2]).toBe("third");
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});
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it('should pick a maximum of 3 candidate servers', function() {
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const room = mockRoom("!fake:example.org", [
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{
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userId: "@alice:alpha",
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powerLevel: 100,
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},
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{
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userId: "@alice:bravo",
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powerLevel: 0,
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},
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{
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userId: "@alice:charlie",
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powerLevel: 0,
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},
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{
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userId: "@alice:delta",
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powerLevel: 0,
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},
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{
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userId: "@alice:echo",
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powerLevel: 0,
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},
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]);
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const creator = new RoomPermalinkCreator(room);
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creator.load();
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expect(creator._serverCandidates).toBeTruthy();
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expect(creator._serverCandidates.length).toBe(3);
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});
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it('should not consider IPv4 hosts', function() {
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const room = mockRoom("!fake:example.org", [
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{
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userId: "@alice:127.0.0.1",
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powerLevel: 100,
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},
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]);
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const creator = new RoomPermalinkCreator(room);
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creator.load();
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expect(creator._serverCandidates).toBeTruthy();
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expect(creator._serverCandidates.length).toBe(0);
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});
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it('should not consider IPv6 hosts', function() {
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const room = mockRoom("!fake:example.org", [
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{
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userId: "@alice:[::1]",
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powerLevel: 100,
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},
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]);
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const creator = new RoomPermalinkCreator(room);
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creator.load();
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expect(creator._serverCandidates).toBeTruthy();
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expect(creator._serverCandidates.length).toBe(0);
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});
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it('should not consider IPv4 hostnames with ports', function() {
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const room = mockRoom("!fake:example.org", [
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{
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userId: "@alice:127.0.0.1:8448",
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powerLevel: 100,
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},
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]);
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const creator = new RoomPermalinkCreator(room);
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creator.load();
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expect(creator._serverCandidates).toBeTruthy();
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expect(creator._serverCandidates.length).toBe(0);
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});
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it('should not consider IPv6 hostnames with ports', function() {
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const room = mockRoom("!fake:example.org", [
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{
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userId: "@alice:[::1]:8448",
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powerLevel: 100,
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},
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]);
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const creator = new RoomPermalinkCreator(room);
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creator.load();
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expect(creator._serverCandidates).toBeTruthy();
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expect(creator._serverCandidates.length).toBe(0);
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});
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it('should work with hostnames with ports', function() {
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const room = mockRoom("!fake:example.org", [
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{
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userId: "@alice:example.org:8448",
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powerLevel: 100,
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},
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]);
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const creator = new RoomPermalinkCreator(room);
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creator.load();
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expect(creator._serverCandidates).toBeTruthy();
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expect(creator._serverCandidates.length).toBe(1);
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expect(creator._serverCandidates[0]).toBe("example.org:8448");
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});
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it('should not consider servers explicitly denied by ACLs', function() {
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const room = mockRoom("!fake:example.org", [
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{
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userId: "@alice:evilcorp.com",
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powerLevel: 100,
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},
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{
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userId: "@bob:chat.evilcorp.com",
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powerLevel: 0,
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},
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], {
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deny: ["evilcorp.com", "*.evilcorp.com"],
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allow: ["*"],
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});
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const creator = new RoomPermalinkCreator(room);
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creator.load();
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expect(creator._serverCandidates).toBeTruthy();
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expect(creator._serverCandidates.length).toBe(0);
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});
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it('should not consider servers not allowed by ACLs', function() {
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const room = mockRoom("!fake:example.org", [
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{
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userId: "@alice:evilcorp.com",
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powerLevel: 100,
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},
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{
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userId: "@bob:chat.evilcorp.com",
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powerLevel: 0,
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},
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], {
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deny: [],
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allow: [], // implies "ban everyone"
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});
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const creator = new RoomPermalinkCreator(room);
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creator.load();
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expect(creator._serverCandidates).toBeTruthy();
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expect(creator._serverCandidates.length).toBe(0);
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});
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it('should consider servers not explicitly banned by ACLs', function() {
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const room = mockRoom("!fake:example.org", [
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{
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userId: "@alice:evilcorp.com",
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powerLevel: 100,
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},
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{
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userId: "@bob:chat.evilcorp.com",
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powerLevel: 0,
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},
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], {
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deny: ["*.evilcorp.com"], // evilcorp.com is still good though
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allow: ["*"],
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});
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const creator = new RoomPermalinkCreator(room);
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creator.load();
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expect(creator._serverCandidates).toBeTruthy();
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expect(creator._serverCandidates.length).toBe(1);
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expect(creator._serverCandidates[0]).toEqual("evilcorp.com");
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});
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it('should consider servers not disallowed by ACLs', function() {
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const room = mockRoom("!fake:example.org", [
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{
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userId: "@alice:evilcorp.com",
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powerLevel: 100,
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},
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{
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userId: "@bob:chat.evilcorp.com",
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powerLevel: 0,
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},
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], {
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deny: [],
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allow: ["evilcorp.com"], // implies "ban everyone else"
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});
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const creator = new RoomPermalinkCreator(room);
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creator.load();
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expect(creator._serverCandidates).toBeTruthy();
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expect(creator._serverCandidates.length).toBe(1);
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expect(creator._serverCandidates[0]).toEqual("evilcorp.com");
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});
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it('should generate an event permalink for room IDs with no candidate servers', function() {
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const room = mockRoom("!somewhere:example.org", []);
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const creator = new RoomPermalinkCreator(room);
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creator.load();
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const result = creator.forEvent("$something:example.com");
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expect(result).toBe("https://matrix.to/#/!somewhere:example.org/$something:example.com");
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});
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it('should generate an event permalink for room IDs with some candidate servers', function() {
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const room = mockRoom("!somewhere:example.org", [
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{
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userId: "@alice:first",
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powerLevel: 100,
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},
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{
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userId: "@bob:second",
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powerLevel: 0,
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},
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]);
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const creator = new RoomPermalinkCreator(room);
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creator.load();
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const result = creator.forEvent("$something:example.com");
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expect(result).toBe("https://matrix.to/#/!somewhere:example.org/$something:example.com?via=first&via=second");
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});
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it('should generate a room permalink for room IDs with some candidate servers', function() {
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peg.get().getRoom = (roomId) => {
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return mockRoom(roomId, [
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{
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userId: "@alice:first",
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powerLevel: 100,
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},
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{
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userId: "@bob:second",
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powerLevel: 0,
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},
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]);
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};
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const result = makeRoomPermalink("!somewhere:example.org");
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expect(result).toBe("https://matrix.to/#/!somewhere:example.org?via=first&via=second");
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});
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it('should generate a room permalink for room aliases with no candidate servers', function() {
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peg.get().getRoom = () => null;
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const result = makeRoomPermalink("#somewhere:example.org");
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expect(result).toBe("https://matrix.to/#/#somewhere:example.org");
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});
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it('should generate a room permalink for room aliases without candidate servers', function() {
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peg.get().getRoom = (roomId) => {
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return mockRoom(roomId, [
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{
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userId: "@alice:first",
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powerLevel: 100,
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},
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{
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userId: "@bob:second",
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powerLevel: 0,
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},
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]);
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};
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const result = makeRoomPermalink("#somewhere:example.org");
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expect(result).toBe("https://matrix.to/#/#somewhere:example.org");
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});
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it('should generate a user permalink', function() {
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const result = makeUserPermalink("@someone:example.org");
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expect(result).toBe("https://matrix.to/#/@someone:example.org");
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});
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it('should generate a group permalink', function() {
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const result = makeGroupPermalink("+community:example.org");
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expect(result).toBe("https://matrix.to/#/+community:example.org");
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});
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it('should correctly parse room permalinks with a via argument', () => {
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const result = parsePermalink("https://matrix.to/#/!room_id:server?via=some.org");
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expect(result.roomIdOrAlias).toBe("!room_id:server");
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expect(result.viaServers).toEqual(["some.org"]);
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});
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it('should correctly parse room permalink via arguments', () => {
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const result = parsePermalink("https://matrix.to/#/!room_id:server?via=foo.bar&via=bar.foo");
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expect(result.roomIdOrAlias).toBe("!room_id:server");
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expect(result.viaServers).toEqual(["foo.bar", "bar.foo"]);
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});
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it('should correctly parse event permalink via arguments', () => {
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const result = parsePermalink("https://matrix.to/#/!room_id:server/$event_id/some_thing_here/foobar" +
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"?via=m1.org&via=m2.org");
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expect(result.eventId).toBe("$event_id/some_thing_here/foobar");
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expect(result.roomIdOrAlias).toBe("!room_id:server");
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expect(result.viaServers).toEqual(["m1.org", "m2.org"]);
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});
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});
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