Merge pull request #296 from nahuhh/xmr_open

xmr: detect corrupt wallets
This commit is contained in:
tecnovert
2025-04-14 17:18:17 +00:00
committed by GitHub
4 changed files with 130 additions and 11 deletions

View File

@@ -1067,7 +1067,9 @@ class BasicSwap(BaseApp):
elif c in (Coins.XMR, Coins.WOW):
try:
ci.ensureWalletExists()
except Exception as e: # noqa: F841
except Exception as e:
if "invalid signature" in str(e): # wallet is corrupt
raise
self.log.warning(
f"Can't open {ci.coin_name()} wallet, could be locked."
)

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@@ -30,3 +30,27 @@ class WOWInterface(XMRInterface):
@staticmethod
def depth_spendable() -> int:
return 3
# below only needed until wow is rebased to monero v0.18.4.0+
def openWallet(self, filename):
params = {"filename": filename}
if self._wallet_password is not None:
params["password"] = self._wallet_password
try:
self.rpc_wallet("open_wallet", params)
except Exception as e:
if "no connection to daemon" in str(e):
self._log.debug(f"{self.coin_name()} {e}")
return # bypass refresh error to allow startup with a busy daemon
try:
# TODO Remove `store` after upstream fix to autosave on close_wallet
self.rpc_wallet("store")
self.rpc_wallet("close_wallet")
self._log.debug(f"Attempt to save and close {self.coin_name()} wallet")
except Exception as e: # noqa: F841
pass
self.rpc_wallet("open_wallet", params)
self._log.debug(f"Reattempt to open {self.coin_name()} wallet")

View File

@@ -7,6 +7,7 @@
# file LICENSE or http://www.opensource.org/licenses/mit-license.php.
import logging
import os
import basicswap.contrib.ed25519_fast as edf
import basicswap.ed25519_fast_util as edu
@@ -204,18 +205,54 @@ class XMRInterface(CoinInterface):
except Exception as e:
if "no connection to daemon" in str(e):
self._log.debug(f"{self.coin_name()} {e}")
return # bypass refresh error to allow startup with a busy daemon
return # Bypass refresh error to allow startup with a busy daemon
if any(
x in str(e)
for x in (
"invalid signature",
"std::bad_alloc",
"basic_string::_M_replace_aux",
)
):
self._log.error(f"{self.coin_name()} wallet is corrupt.")
chain_client_settings = self._sc.getChainClientSettings(
self.coin_type()
) # basicswap.json
if chain_client_settings.get("manage_wallet_daemon", False):
self._log.info(f"Renaming {self.coin_name()} wallet cache file.")
walletpath = os.path.join(
chain_client_settings.get("datadir", "none"),
"wallets",
filename,
)
if not os.path.isfile(walletpath):
self._log.warning(
f"Could not find {self.coin_name()} wallet cache file."
)
raise
bkp_path = walletpath + ".corrupt"
for i in range(100):
if not os.path.exists(bkp_path):
break
bkp_path = walletpath + f".corrupt{i}"
if os.path.exists(bkp_path):
self._log.error(
f"Could not find backup path for {self.coin_name()} wallet."
)
raise
os.rename(walletpath, bkp_path)
# Drop through to open_wallet
else:
raise
else:
try:
# TODO Remove `store` after upstream fix to autosave on close_wallet
self.rpc_wallet("store")
self.rpc_wallet("close_wallet")
self._log.debug(f"Attempt to save and close {self.coin_name()} wallet")
self._log.debug(f"Closing {self.coin_name()} wallet")
except Exception as e: # noqa: F841
pass
self.rpc_wallet("open_wallet", params)
self._log.debug(f"Reattempt to open {self.coin_name()} wallet")
self._log.debug(f"Attempting to open {self.coin_name()} wallet")
def initialiseWallet(
self, key_view: bytes, key_spend: bytes, restore_height=None

View File

@@ -1102,6 +1102,62 @@ class Test(BaseTest):
def notest_00_delay(self):
test_delay_event.wait(100000)
def test_007_corrupt_wallet(self):
logging.info(f"---------- Test {Coins.XMR.name} corrupt wallet")
swap_clients = self.swap_clients
ci = swap_clients[0].ci(Coins.XMR)
chain_client_settings = swap_clients[0].getChainClientSettings(Coins.XMR)
wallet_name = chain_client_settings["wallet_name"]
try:
ci.rpc_wallet("close_wallet")
logging.info(f"Closing {ci.coin_name()} wallet")
except Exception as e:
logging.info(f"Closing {ci.coin_name()} wallet failed with: {e}")
walletpath = os.path.join(
chain_client_settings.get("datadir", "none"), "wallets", wallet_name
)
wallet_cache_bytes = os.path.getsize(walletpath)
logging.info(f"[rm] wallet_cache_bytes {wallet_cache_bytes}")
logging.info(f"[rm] walletpath {walletpath}")
shutil.copy(walletpath, walletpath + ".orig")
# Failed to open wallet : basic_string::_M_replace_aux
# with open(walletpath, "wb") as fp:
# fp.write(os.urandom(wallet_cache_bytes))
# Failed to open wallet : std::bad_alloc
with open(walletpath, "ab") as fp:
fp.write(os.urandom(1000))
# TODO: Get "invalid signature"
try:
ci.openWallet(wallet_name)
except Exception as e:
logging.info(f"Opening {ci.coin_name()} wallet failed with: {e}")
assert any(
x in str(e)
for x in (
"invalid signature",
"std::bad_alloc",
"basic_string::_M_replace_aux",
)
)
else:
raise ValueError("Should fail!")
try:
chain_client_settings["manage_wallet_daemon"] = True
try:
ci.openWallet(wallet_name)
except Exception as e:
logging.info(f"Opening {ci.coin_name()} wallet failed with: {e}")
raise
finally:
chain_client_settings["manage_wallet_daemon"] = False
def test_010_txn_size(self):
logging.info("---------- Test {} txn_size".format(Coins.PART))