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Merge pull request #523 from vector-im/bwindels/clear-cache-after-515

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clear history cache to purge potential timeline corruption from #515
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Bruno Windels 2021-09-30 09:41:24 +02:00 committed by GitHub
commit 4cebe26186
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1 changed files with 28 additions and 1 deletions
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29
src/matrix/storage/idb/schema.ts
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@ -30,7 +30,8 @@ export const schema: MigrationFunc[] = [
createTimelineRelationsStore,
fixMissingRoomsInUserIdentities,
changeSSSSKeyPrefix,
backupAndRestoreE2EEAccountToLocalStorage
backupAndRestoreE2EEAccountToLocalStorage,
clearAllStores
];
// TODO: how to deal with git merge conflicts of this array?
@ -243,3 +244,29 @@ async function backupAndRestoreE2EEAccountToLocalStorage(db: IDBDatabase, txn: I
const restored = await sessionStore.tryRestoreE2EEIdentityFromLocalStorage(log);
log.set("restored", restored);
}
// v14 clear all stores apart from e2ee keys because of possible timeline corruption in #515, will trigger initial sync
async function clearAllStores(db: IDBDatabase, txn: IDBTransaction) {
for (const storeName of db.objectStoreNames) {
const store = txn.objectStore(storeName);
switch (storeName) {
case "inboundGroupSessions":
case "outboundGroupSessions":
case "olmSessions":
case "operations":
continue;
case "session": {
await iterateCursor(store.openCursor(), (value, key, cursor) => {
if (!(key as string).startsWith(SESSION_E2EE_KEY_PREFIX)) {
cursor.delete();
}
return NOT_DONE;
})
break;
}
default: {
store.clear();
break;
}
}
}
}