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Support HS-preferred Secure Backup setup methods

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This adds support for the `secure_backup_setup_methods` key, which allows HS
admins to state that Element should simplify down to only one setup method,
rather than offering both.

Fixes https://github.com/vector-im/element-web/issues/15238
This commit is contained in:
J. Ryan Stinnett 2020-09-21 15:48:47 +01:00
parent 8ec7e7c714
commit 115c7ccd4e
3 changed files with 67 additions and 29 deletions
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16
src/utils/WellKnownUtils.ts
View file

@ -38,3 +38,19 @@ export function isSecureBackupRequired(): boolean {
const wellKnown = getE2EEWellKnown();
return wellKnown && wellKnown["secure_backup_required"] === true;
}
export function getSecureBackupSetupMethods(): string[] {
const wellKnown = getE2EEWellKnown();
if (
!wellKnown ||
!wellKnown["secure_backup_setup_methods"] ||
!wellKnown["secure_backup_setup_methods"].length ||
!(
wellKnown["secure_backup_setup_methods"].includes("key") ||
wellKnown["secure_backup_setup_methods"].includes("passphrase")
)
) {
return ["key", "passphrase"];
}
return wellKnown["secure_backup_setup_methods"];
}