1 import electrum, base64, ast, sys, os, getpass
2 from version import SEED_VERSION
5 from lib.util import print_error
7 from electrum.util import print_error
9 if __name__ == "__main__":
13 # backward compatibility: look for wallet file in the default data directory
14 if "HOME" in os.environ:
15 wallet_dir = os.path.join( os.environ["HOME"], '.electrum')
16 elif "LOCALAPPDATA" in os.environ:
17 wallet_dir = os.path.join( os.environ["LOCALAPPDATA"], 'Electrum' )
18 elif "APPDATA" in os.environ:
19 wallet_dir = os.path.join( os.environ["APPDATA"], 'Electrum' )
21 raise BaseException("No home directory found in environment variables.")
22 path = os.path.join( wallet_dir, 'electrum.dat')
29 print_error("Error: File not found: " + path)
33 x = ast.literal_eval(data)
35 print_error("Error: Could not parse wallet")
38 # version <= 0.33 uses a tuple
40 seed_version, use_encryption, fee, host, port, blocks, seed, all_addresses, private_keys, change_indexes, status, history, labels, addressbook = x
42 print "walet path =",path
43 print "seed version =", seed_version
45 if seed_version == 1 and use_encryption:
46 # version 1 used pycrypto for wallet encryption
48 from Crypto.Cipher import AES
51 pad = lambda s: s + (BLOCK_SIZE - len(s) % BLOCK_SIZE) * PADDING
52 EncodeAES = lambda secret, s: base64.b64encode(AES.new(secret).encrypt(pad(s)))
53 DecodeAES = lambda secret, e: AES.new(secret).decrypt(base64.b64decode(e)).rstrip(PADDING)
55 print "Please enter your password"
56 password = getpass.getpass("Password:")
57 secret = electrum.Hash(password)
59 seed = DecodeAES( secret, wallet.seed )
60 private_keys = ast.literal_eval( DecodeAES( secret, wallet.private_keys ) )
62 print_error("Error: Password does not decrypt this wallet.")
65 s = repr( (seed_version, use_encryption, fee, host, port, blocks, seed, all_addresses, private_keys, change_indexes, status, history, labels, addressbook ))
69 print "Wallet is now unencrypted."
71 print """This wallet is deprecated.
72 Please create a new wallet, open the old wallet with Electrum 0.33, and send your coins to your new wallet.
73 We apologize for the inconvenience. We try to keep this kind of upgrades as rare as possible."""