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Relabel private Nostr envelopes honestly

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This commit is contained in:
jack
2026-07-26 05:41:28 +02:00
committed by jack
parent 6aeef1c00e
commit 1c5dbb677b
28 changed files with 1161 additions and 475 deletions
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bitchat/Services/MessageDeduplicationService.swift
+7 -7
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@@ -172,11 +172,11 @@ final class MessageDeduplicationService {
/// Cache for Nostr ACK deduplication (messageId:ackType:senderPubkey format)
private let nostrAckCache: LRUDeduplicationCache<Bool>
/// Optional cross-launch persistence for the Nostr event cache. NIP-59
/// randomizes gift-wrap timestamps, so DM subscriptions look back 24h and
/// relays redeliver the same events on every launch; without this record
/// each relaunch reprocesses old PMs and acks. Nil (tests, macOS callers
/// that don't opt in) keeps the cache purely in-memory.
/// Optional cross-launch persistence for the Nostr event cache. BitChat
/// randomizes private-envelope timestamps, so DM subscriptions look back
/// 24h and relays redeliver the same events on every launch; without this
/// record each relaunch reprocesses old PMs and acks. Nil (tests, macOS
/// callers that don't opt in) keeps the cache purely in-memory.
private let nostrEventStore: NostrProcessedEventStore?
private let nostrEventCapacity: Int
private var persistScheduled = false
@@ -314,7 +314,7 @@ final class MessageDeduplicationService {
// MARK: - Clear
/// Clears all caches. This is the wipe/panic path: the persisted
/// gift-wrap record goes with everything else.
/// private-envelope record goes with everything else.
func clearAll() {
contentCache.clear()
nostrEventCache.clear()
@@ -325,7 +325,7 @@ final class MessageDeduplicationService {
/// Clears only the in-memory Nostr caches (events and ACKs). Runs on
/// every geohash channel switch, so the disk record deliberately
/// survives — wiping it here would forfeit cross-launch gift-wrap dedup
/// survives — wiping it here would forfeit cross-launch private-envelope dedup
/// each time the user changes channels (flagged by Codex on #1398).
func clearNostrCaches() {
nostrEventCache.clear()