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Fix and test matrix.to alias permalinks

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Fixes https://github.com/vector-im/riot-web/issues/7614
Regression of https://github.com/matrix-org/matrix-react-sdk/pull/2250
This commit is contained in:
Travis Ralston 2018-10-26 19:47:53 -06:00
parent 0bd1d6b778
commit 3bc5e2beb3
2 changed files with 133 additions and 4 deletions
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17
src/matrix-to.js
View file

@ -24,8 +24,13 @@ export const baseUrl = `https://${host}`;
const MAX_SERVER_CANDIDATES = 3;
export function makeEventPermalink(roomId, eventId) {
const permalinkBase = `${baseUrl}/#/${roomId}/${eventId}`;
// If the roomId isn't actually a room ID, don't try to list the servers.
// Aliases are already routable, and don't need extra information.
if (roomId[0] !== '!') return permalinkBase;
const serverCandidates = pickServerCandidates(roomId);
return `${baseUrl}/#/${roomId}/${eventId}?${encodeServerCandidates(serverCandidates)}`;
return `${permalinkBase}${encodeServerCandidates(serverCandidates)}`;
}
export function makeUserPermalink(userId) {
@ -33,8 +38,14 @@ export function makeUserPermalink(userId) {
}
export function makeRoomPermalink(roomId) {
const permalinkBase = `${baseUrl}/#/${roomId}`;
// If the roomId isn't actually a room ID, don't try to list the servers.
// Aliases are already routable, and don't need extra information.
if (roomId[0] !== '!') return permalinkBase;
const serverCandidates = pickServerCandidates(roomId);
return `${baseUrl}/#/${roomId}?${encodeServerCandidates(serverCandidates)}`;
return `${permalinkBase}${encodeServerCandidates(serverCandidates)}`;
}
export function makeGroupPermalink(groupId) {
@ -43,7 +54,7 @@ export function makeGroupPermalink(groupId) {
export function encodeServerCandidates(candidates) {
if (!candidates) return '';
return `via=${candidates.map(c => encodeURIComponent(c)).join("&via=")}`;
return `?via=${candidates.map(c => encodeURIComponent(c)).join("&via=")}`;
}
export function pickServerCandidates(roomId) {

120
test/matrix-to-test.js
View file

@ -13,7 +13,13 @@ limitations under the License.
import expect from 'expect';
import peg from '../src/MatrixClientPeg';
import {pickServerCandidates} from "../src/matrix-to";
import {
makeEventPermalink,
makeGroupPermalink,
makeRoomPermalink,
makeUserPermalink,
pickServerCandidates
} from "../src/matrix-to";
import * as testUtils from "./test-utils";
@ -228,4 +234,116 @@ describe('matrix-to', function() {
expect(pickedServers.length).toBe(1);
expect(pickedServers[0]).toBe("example.org:8448");
});
it('should generate an event permalink for room IDs with no candidate servers', function() {
peg.get().getRoom = () => null;
const result = makeEventPermalink("!somewhere:example.org", "$something:example.com");
expect(result).toBe("https://matrix.to/#/!somewhere:example.org/$something:example.com");
});
it('should generate an event permalink for room IDs with some candidate servers', function() {
peg.get().getRoom = () => {
return {
getJoinedMembers: () => [
{
userId: "@alice:first",
powerLevel: 100,
},
{
userId: "@bob:second",
powerLevel: 0,
},
],
};
};
const result = makeEventPermalink("!somewhere:example.org", "$something:example.com");
expect(result).toBe("https://matrix.to/#/!somewhere:example.org/$something:example.com?via=first&via=second");
});
it('should generate a room permalink for room IDs with no candidate servers', function() {
peg.get().getRoom = () => null;
const result = makeRoomPermalink("!somewhere:example.org");
expect(result).toBe("https://matrix.to/#/!somewhere:example.org");
});
it('should generate a room permalink for room IDs with some candidate servers', function() {
peg.get().getRoom = () => {
return {
getJoinedMembers: () => [
{
userId: "@alice:first",
powerLevel: 100,
},
{
userId: "@bob:second",
powerLevel: 0,
},
],
};
};
const result = makeRoomPermalink("!somewhere:example.org");
expect(result).toBe("https://matrix.to/#/!somewhere:example.org?via=first&via=second");
});
// Technically disallowed but we'll test it anyways
it('should generate an event permalink for room aliases with no candidate servers', function() {
peg.get().getRoom = () => null;
const result = makeEventPermalink("#somewhere:example.org", "$something:example.com");
expect(result).toBe("https://matrix.to/#/#somewhere:example.org/$something:example.com");
});
// Technically disallowed but we'll test it anyways
it('should generate an event permalink for room aliases without candidate servers even when some are available', function() {
peg.get().getRoom = () => {
return {
getJoinedMembers: () => [
{
userId: "@alice:first",
powerLevel: 100,
},
{
userId: "@bob:second",
powerLevel: 0,
},
],
};
};
const result = makeEventPermalink("#somewhere:example.org", "$something:example.com");
expect(result).toBe("https://matrix.to/#/#somewhere:example.org/$something:example.com");
});
it('should generate a room permalink for room aliases with no candidate servers', function() {
peg.get().getRoom = () => null;
const result = makeRoomPermalink("#somewhere:example.org");
expect(result).toBe("https://matrix.to/#/#somewhere:example.org");
});
it('should generate a room permalink for room aliases without candidate servers even when some are available', function() {
peg.get().getRoom = () => {
return {
getJoinedMembers: () => [
{
userId: "@alice:first",
powerLevel: 100,
},
{
userId: "@bob:second",
powerLevel: 0,
},
],
};
};
const result = makeRoomPermalink("#somewhere:example.org");
expect(result).toBe("https://matrix.to/#/#somewhere:example.org");
});
it('should generate a user permalink', function() {
const result = makeUserPermalink("@someone:example.org");
expect(result).toBe("https://matrix.to/#/@someone:example.org");
});
it('should generate a group permalink', function() {
const result = makeGroupPermalink("+community:example.org");
expect(result).toBe("https://matrix.to/#/+community:example.org");
});
});