import asyncio import json from lbry.testcase import CommandTestCase from torba.client.wallet import ENCRYPT_ON_DISK class WalletEncryptionAndSynchronization(CommandTestCase): SEED = ( "carbon smart garage balance margin twelve chest " "sword toast envelope bottom stomach absent" ) async def asyncSetUp(self): await super().asyncSetUp() self.daemon2 = await self.add_daemon( seed="chest sword toast envelope bottom stomach absent " "carbon smart garage balance margin twelve" ) address = (await self.daemon2.wallet_manager.default_account.receiving.get_addresses(limit=1, only_usable=True))[0] sendtxid = await self.blockchain.send_to_address(address, 1) await self.confirm_tx(sendtxid, self.daemon2.ledger) def assertWalletEncrypted(self, wallet_path, encrypted): wallet = json.load(open(wallet_path)) self.assertEqual(wallet['accounts'][0]['private_key'][1:4] != 'prv', encrypted) async def test_sync(self): daemon, daemon2 = self.daemon, self.daemon2 # Preferences self.assertFalse(daemon.jsonrpc_preference_get()) self.assertFalse(daemon2.jsonrpc_preference_get()) daemon.jsonrpc_preference_set("fruit", '["peach", "apricot"]') daemon.jsonrpc_preference_set("one", "1") daemon.jsonrpc_preference_set("conflict", "1") daemon2.jsonrpc_preference_set("another", "A") await asyncio.sleep(1) # these preferences will win after merge since they are "newer" daemon2.jsonrpc_preference_set("two", "2") daemon2.jsonrpc_preference_set("conflict", "2") daemon.jsonrpc_preference_set("another", "B") self.assertDictEqual(daemon.jsonrpc_preference_get(), { "one": "1", "conflict": "1", "another": "B", "fruit": ["peach", "apricot"] }) self.assertDictEqual(daemon2.jsonrpc_preference_get(), { "two": "2", "conflict": "2", "another": "A" }) self.assertEqual(len((await daemon.jsonrpc_account_list())['lbc_regtest']), 1) data = await daemon2.jsonrpc_sync_apply('password') await daemon.jsonrpc_sync_apply('password', data=data['data'], blocking=True) self.assertEqual(len((await daemon.jsonrpc_account_list())['lbc_regtest']), 2) self.assertDictEqual( # "two" key added and "conflict" value changed to "2" daemon.jsonrpc_preference_get(), {"one": "1", "two": "2", "conflict": "2", "another": "B", "fruit": ["peach", "apricot"]} ) # Channel Certificate channel = await daemon2.jsonrpc_channel_create('@foo', '0.1') await self.confirm_tx(channel.id, self.daemon2.ledger) # both daemons will have the channel but only one has the cert so far self.assertEqual(len(await daemon.jsonrpc_channel_list()), 1) self.assertEqual(len(daemon.wallet_manager.default_wallet.accounts[1].channel_keys), 0) self.assertEqual(len(await daemon2.jsonrpc_channel_list()), 1) self.assertEqual(len(daemon2.wallet_manager.default_account.channel_keys), 1) data = await daemon2.jsonrpc_sync_apply('password') await daemon.jsonrpc_sync_apply('password', data=data['data'], blocking=True) # both daemons have the cert after sync'ing self.assertEqual( daemon2.wallet_manager.default_account.channel_keys, daemon.wallet_manager.default_wallet.accounts[1].channel_keys ) async def test_encryption_and_locking(self): daemon = self.daemon wallet = daemon.wallet_manager.default_wallet self.assertEqual(daemon.jsonrpc_wallet_status(), {'is_locked': False, 'is_encrypted': False}) self.assertIsNone(daemon.jsonrpc_preference_get(ENCRYPT_ON_DISK)) self.assertWalletEncrypted(wallet.storage.path, False) # can't lock an unencrypted account with self.assertRaisesRegex(AssertionError, "Cannot lock an unencrypted wallet, encrypt first."): daemon.jsonrpc_wallet_lock() # safe to call unlock and decrypt, they are no-ops at this point daemon.jsonrpc_wallet_unlock('password') # already unlocked daemon.jsonrpc_wallet_decrypt() # already not encrypted daemon.jsonrpc_wallet_encrypt('password') self.assertEqual(daemon.jsonrpc_wallet_status(), {'is_locked': False, 'is_encrypted': True}) self.assertEqual(daemon.jsonrpc_preference_get(ENCRYPT_ON_DISK), {'encrypt-on-disk': True}) self.assertWalletEncrypted(wallet.storage.path, True) daemon.jsonrpc_wallet_lock() self.assertEqual(daemon.jsonrpc_wallet_status(), {'is_locked': True, 'is_encrypted': True}) # can't sign transactions with locked wallet with self.assertRaises(AssertionError): await daemon.jsonrpc_channel_create('@foo', '1.0') daemon.jsonrpc_wallet_unlock('password') self.assertEqual(daemon.jsonrpc_wallet_status(), {'is_locked': False, 'is_encrypted': True}) await daemon.jsonrpc_channel_create('@foo', '1.0') daemon.jsonrpc_wallet_decrypt() self.assertEqual(daemon.jsonrpc_wallet_status(), {'is_locked': False, 'is_encrypted': False}) self.assertEqual(daemon.jsonrpc_preference_get(ENCRYPT_ON_DISK), {'encrypt-on-disk': False}) self.assertWalletEncrypted(wallet.storage.path, False) async def test_sync_with_encryption_and_password_change(self): daemon, daemon2 = self.daemon, self.daemon2 wallet, wallet2 = daemon.wallet_manager.default_wallet, daemon2.wallet_manager.default_wallet self.assertEqual(wallet2.encryption_password, None) self.assertEqual(wallet2.encryption_password, None) daemon.jsonrpc_wallet_encrypt('password') self.assertEqual(wallet.encryption_password, 'password') data = await daemon2.jsonrpc_sync_apply('password2') # sync_apply doesn't save password if encrypt-on-disk is False self.assertEqual(wallet2.encryption_password, None) # need to use new password2 in sync_apply with self.assertRaises(ValueError): # wrong password await daemon.jsonrpc_sync_apply('password', data=data['data'], blocking=True) await daemon.jsonrpc_sync_apply('password2', data=data['data'], blocking=True) # sync_apply with new password2 also sets it as new local password self.assertEqual(wallet.encryption_password, 'password2') self.assertEqual(daemon.jsonrpc_wallet_status(), {'is_locked': False, 'is_encrypted': True}) self.assertEqual(daemon.jsonrpc_preference_get(ENCRYPT_ON_DISK), {'encrypt-on-disk': True}) self.assertWalletEncrypted(wallet.storage.path, True) # check new password is active daemon.jsonrpc_wallet_lock() self.assertFalse(daemon.jsonrpc_wallet_unlock('password')) self.assertTrue(daemon.jsonrpc_wallet_unlock('password2')) # propagate disk encryption to daemon2 data = await daemon.jsonrpc_sync_apply('password3') # sync_apply (even with no data) on wallet with encrypt-on-disk updates local password self.assertEqual(wallet.encryption_password, 'password3') self.assertEqual(wallet2.encryption_password, None) await daemon2.jsonrpc_sync_apply('password3', data=data['data'], blocking=True) # the other device got new password and on disk encryption self.assertEqual(wallet2.encryption_password, 'password3') self.assertEqual(daemon2.jsonrpc_wallet_status(), {'is_locked': False, 'is_encrypted': True}) self.assertEqual(daemon2.jsonrpc_preference_get(ENCRYPT_ON_DISK), {'encrypt-on-disk': True}) self.assertWalletEncrypted(wallet2.storage.path, True) daemon2.jsonrpc_wallet_lock() self.assertTrue(daemon2.jsonrpc_wallet_unlock('password3'))