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Assume room should be unencrypted if homeserver does not implement keys/query

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Dendrite (and others) do not support key fetching (or indeed, E2E at all). Rather than failing to create a room at all, leave it unencrypted. Fixes #13598
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Will Hunt 2020-05-08 16:33:50 +01:00 committed by GitHub
parent 2aa7a6087c
commit baa7a86e3e
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1 changed files with 11 additions and 1 deletions
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12
src/createRoom.js
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@ -212,7 +212,17 @@ export async function _waitForMember(client, roomId, userId, opts = { timeout: 1
* can encrypt to.
*/
export async function canEncryptToAllUsers(client, userIds) {
const usersDeviceMap = await client.downloadKeys(userIds);
let usersDeviceMap;
try {
usersDeviceMap = await client.downloadKeys(userIds);
} catch (ex) {
if (ex.httpStatus === 404) {
// The endpoint to fetch keys doesn't exist: force unencrypted.
// See: https://github.com/vector-im/riot-web/issues/13598
return false;
}
throw ex;
}
// { "@user:host": { "DEVICE": {...}, ... }, ... }
return Object.values(usersDeviceMap).every((userDevices) =>
// { "DEVICE": {...}, ... }