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Allow zapstore pubkeys to delete local storage entries (in the future derived from catalog)

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franzap
2026-04-08 12:04:28 -03:00
parent 5eda05bb21
commit 130559baf0
1 changed files with 15 additions and 1 deletions
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lib/services/background_update_service.dart
+15 -1
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@@ -206,9 +206,23 @@ Future<bool> _checkForUpdatesInBackground(Set<String>? appCatalogRelays) async {
); );
await secureStorage.setDeletionsSyncedUntil(DateTime.now()); await secureStorage.setDeletionsSyncedUntil(DateTime.now());
if (deletionRequests.isNotEmpty) { if (deletionRequests.isNotEmpty) {
// Purplebase's NIP-09 processing only deletes events whose pubkey
// matches the kind-5 author. Relay-authority deletions (blacklists)
// are signed by zapstore/community keys, not the app author, so
// those targets survive. Collect them and delete directly by ID.
const trustedAuthorities = {kZapstorePubkey, kZapstoreCommunityPubkey};
final authorityTargetIds = deletionRequests
.where((dr) => trustedAuthorities.contains(dr.event.pubkey))
.expand((dr) => dr.deletedEventIds)
.toSet();
try { try {
await (storage as PurplebaseStorageNotifier) final storageNotifier = storage as PurplebaseStorageNotifier;
await storageNotifier
.delete(deletionRequests.map((d) => d.id).toSet()); .delete(deletionRequests.map((d) => d.id).toSet());
if (authorityTargetIds.isNotEmpty) {
await storageNotifier.delete(authorityTargetIds);
}
} catch (_) { } catch (_) {
// Orphaned kind-5 rows are harmless; referenced events are // Orphaned kind-5 rows are harmless; referenced events are
// already removed by the DB layer during save. // already removed by the DB layer during save.