async def set_keyring_passphrase(self, request: Dict[str, Any]) -> Dict[str, Any]:
success: bool = False
error: Optional[str] = None
current_passphrase: Optional[str] = None
new_passphrase: Optional[str] = None
if using_default_passphrase():
current_passphrase = default_passphrase()
if Keychain.has_master_passphrase() and not current_passphrase:
current_passphrase = request.get("current_passphrase", None)
if type(current_passphrase) is not str:
return {"success": False, "error": "missing current_passphrase"}
new_passphrase = request.get("new_passphrase", None)
if type(new_passphrase) is not str:
return {"success": False, "error": "missing new_passphrase"}
if not Keychain.passphrase_meets_requirements(new_passphrase):
return {"success": False, "error": "passphrase doesn't satisfy requirements"}
try:
assert new_passphrase is not None # mypy, I love you
Keychain.set_master_passphrase(current_passphrase, new_passphrase, allow_migration=False)
except KeyringRequiresMigration:
error = "keyring requires migration"
except KeyringCurrentPassphaseIsInvalid:
error = "current passphrase is invalid"
except Exception as e:
tb = traceback.format_exc()
self.log.error(f"Failed to set keyring passphrase: {e} {tb}")
else:
success = True
# Inform the GUI of keyring status changes
self.keyring_status_changed(await self.keyring_status(), "wallet_ui")
response: Dict[str, Any] = {"success": success, "error": error}
return response
async def migrate_keyring(self, request: Dict[str, Any]) -> Dict[str, Any]:
if Keychain.needs_migration() is False:
# If the keyring has already been migrated, we'll raise an error to the client.
# The reason for raising an error is because the migration request has side-
# effects beyond copying keys from the legacy keyring to the new keyring. The
# request may have set a passphrase and indicated that keys should be cleaned
# from the legacy keyring. If we were to return early and indicate success,
# the client and user's expectations may not match reality (were my keys
# deleted from the legacy keyring? was my passphrase set?).
return {"success": False, "error": "migration not needed"}
success: bool = False
error: Optional[str] = None
passphrase: Optional[str] = request.get("passphrase", None)
cleanup_legacy_keyring: bool = request.get("cleanup_legacy_keyring", False)
if passphrase is not None and type(passphrase) is not str:
return {"success": False, "error": 'expected string value for "passphrase"'}
if not Keychain.passphrase_meets_requirements(passphrase):
return {"success": False, "error": "passphrase doesn't satisfy requirements"}
if type(cleanup_legacy_keyring) is not bool:
return {"success": False, "error": 'expected bool value for "cleanup_legacy_keyring"'}
try:
Keychain.migrate_legacy_keyring(passphrase=passphrase, cleanup_legacy_keyring=cleanup_legacy_keyring)
success = True
# Inform the GUI of keyring status changes
self.keyring_status_changed(await self.keyring_status(), "wallet_ui")
except Exception as e:
tb = traceback.format_exc()
self.log.error(f"Legacy keyring migration failed: {e} {tb}")
error = f"keyring migration failed: {e}"
response: Dict[str, Any] = {"success": success, "error": error}
return response