imterah/element-portable
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Set up key backup using non-deprecated APIs (#12005)

Browse source
This commit is contained in:
Andy Balaam 2023-12-06 17:54:47 +00:00 • committed by GitHub
parent 1ce569bfc2
commit df11b90fd6
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
9 changed files with 198 additions and 34 deletions
Download patch file Download diff file Expand all files Collapse all files

37
src/async-components/views/dialogs/security/CreateKeyBackupDialog.tsx
View file

@ -17,7 +17,6 @@ limitations under the License.
import React from "react";
import { logger } from "matrix-js-sdk/src/logger";
import { IKeyBackupInfo } from "matrix-js-sdk/src/crypto/keybackup";
import { MatrixClientPeg } from "../../../../MatrixClientPeg";
import { _t } from "../../../../languageHandler";
@ -75,24 +74,25 @@ export default class CreateKeyBackupDialog extends React.PureComponent<IProps, I
this.setState({
error: undefined,
});
let info: IKeyBackupInfo | undefined;
const cli = MatrixClientPeg.safeGet();
try {
await accessSecretStorage(async (): Promise<void> => {
// `accessSecretStorage` will have bootstrapped secret storage if necessary, so we can now
// set up key backup.
//
// XXX: `bootstrapSecretStorage` also sets up key backup as a side effect, so there is a 90% chance
// this is actually redundant.
//
// The only time it would *not* be redundant would be if, for some reason, we had working 4S but no
// working key backup. (For example, if the user clicked "Delete Backup".)
info = await cli.prepareKeyBackupVersion(null /* random key */, {
secureSecretStorage: true,
});
info = await cli.createKeyBackupVersion(info);
});
await cli.scheduleAllGroupSessionsForBackup();
// We don't want accessSecretStorage to create a backup for us - we
// will create one ourselves in the closure we pass in by calling
// resetKeyBackup.
const setupNewKeyBackup = false;
const forceReset = false;
await accessSecretStorage(
async (): Promise<void> => {
const crypto = cli.getCrypto();
if (!crypto) {
throw new Error("End-to-end encryption is disabled - unable to create backup.");
}
await crypto.resetKeyBackup();
},
forceReset,
setupNewKeyBackup,
);
this.setState({
phase: Phase.Done,
});
@ -102,9 +102,6 @@ export default class CreateKeyBackupDialog extends React.PureComponent<IProps, I
// delete the version, disable backup, or do nothing? If we just
// disable without deleting, we'll enable on next app reload since
// it is trusted.
if (info?.version) {
cli.deleteKeyBackupVersion(info.version);
}
this.setState({
error: true,
});