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Apply sequential deltas from Nostr

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thePR0M3TH3AN
2025-07-24 19:41:35 -04:00
parent 5850b68c9a
commit 24a606fb70
3 changed files with 125 additions and 12 deletions
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38
src/seedpass/core/manager.py
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@@ -1175,17 +1175,26 @@ class PasswordManager:
return
manifest, chunks = result
encrypted = gzip.decompress(b"".join(chunks))
if manifest.delta_since:
version = int(manifest.delta_since)
deltas = await self.nostr_client.fetch_deltas_since(version)
if deltas:
encrypted = deltas[-1]
current = self.vault.get_encrypted_index()
updated = False
if current != encrypted:
if self.vault.decrypt_and_save_index_from_nostr(
encrypted, strict=False
):
logger.info("Local database synchronized from Nostr.")
updated = True
current = encrypted
if manifest.delta_since:
version = int(manifest.delta_since)
deltas = await self.nostr_client.fetch_deltas_since(version)
for delta in deltas:
if current != delta:
if self.vault.decrypt_and_save_index_from_nostr(
delta, strict=False
):
updated = True
current = delta
if updated:
logger.info("Local database synchronized from Nostr.")
except Exception as e:
logger.warning(
"Unable to sync index from Nostr relays %s: %s",
@@ -1304,17 +1313,22 @@ class PasswordManager:
if result:
manifest, chunks = result
encrypted = gzip.decompress(b"".join(chunks))
if manifest.delta_since:
version = int(manifest.delta_since)
deltas = await self.nostr_client.fetch_deltas_since(version)
if deltas:
encrypted = deltas[-1]
success = self.vault.decrypt_and_save_index_from_nostr(
encrypted, strict=False
)
if success:
logger.info("Initialized local database from Nostr.")
have_data = True
current = encrypted
if manifest.delta_since:
version = int(manifest.delta_since)
deltas = await self.nostr_client.fetch_deltas_since(version)
for delta in deltas:
if current != delta:
if self.vault.decrypt_and_save_index_from_nostr(
delta, strict=False
):
current = delta
logger.info("Initialized local database from Nostr.")
except Exception as e: # pragma: no cover - network errors
logger.warning(f"Unable to sync index from Nostr: {e}")
finally: