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