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Check for cross-signing homeserver support

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This checks the homeserver to ensure it supports cross-signing (via the versions
feature flag) before attempting bootstrapping or offering user verification.

Fixes https://github.com/vector-im/riot-web/issues/11863
This commit is contained in:
J. Ryan Stinnett 2020-02-24 15:04:34 +00:00
parent f80582a51d
commit a71a234622
6 changed files with 92 additions and 42 deletions
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35
src/components/views/right_panel/UserInfo.js
View file

@ -42,6 +42,7 @@ import {textualPowerLevel} from '../../../Roles';
import MatrixClientContext from "../../../contexts/MatrixClientContext";
import {RIGHT_PANEL_PHASES} from "../../../stores/RightPanelStorePhases";
import EncryptionPanel from "./EncryptionPanel";
import { useAsyncMemo } from '../../../hooks/useAsyncMemo';
const _disambiguateDevices = (devices) => {
const names = Object.create(null);
@ -916,6 +917,12 @@ const useIsSynapseAdmin = (cli) => {
return isAdmin;
};
const useHomeserverSupportsCrossSigning = (cli) => {
return useAsyncMemo(async () => {
return cli.doesServerSupportUnstableFeature("org.matrix.e2e_cross_signing");
}, [cli], false);
};
function useRoomPermissions(cli, room, user) {
const [roomPermissions, setRoomPermissions] = useState({
// modifyLevelMax is the max PL we can set this user to, typically min(their PL, our PL) && canSetPL
@ -1315,19 +1322,23 @@ const BasicUserInfo = ({room, member, groupId, devices, isRoomEncrypted}) => {
text = _t("Messages in this room are end-to-end encrypted.");
}
const userTrust = cli.checkUserTrust(member.userId);
const userVerified = SettingsStore.isFeatureEnabled("feature_cross_signing") ?
userTrust.isCrossSigningVerified() :
userTrust.isVerified();
const isMe = member.userId === cli.getUserId();
let verifyButton;
if (isRoomEncrypted && !userVerified && !isMe) {
verifyButton = (
<AccessibleButton className="mx_UserInfo_field" onClick={() => verifyUser(member)}>
{_t("Verify")}
</AccessibleButton>
);
const homeserverSupportsCrossSigning = useHomeserverSupportsCrossSigning(cli);
if (
SettingsStore.isFeatureEnabled("feature_cross_signing") &&
homeserverSupportsCrossSigning
) {
const userTrust = cli.checkUserTrust(member.userId);
const userVerified = userTrust.isCrossSigningVerified();
const isMe = member.userId === cli.getUserId();
if (isRoomEncrypted && !userVerified && !isMe) {
verifyButton = (
<AccessibleButton className="mx_UserInfo_field" onClick={() => verifyUser(member)}>
{_t("Verify")}
</AccessibleButton>
);
}
}
let devicesSection;