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