76 lines
2.7 KiB
Python
76 lines
2.7 KiB
Python
import electrum, getpass, base64,ast,sys,os
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from version import SEED_VERSION
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if __name__ == "__main__":
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try:
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path = sys.argv[1]
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except:
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# backward compatibility: look for wallet file in the default data directory
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if "HOME" in os.environ:
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wallet_dir = os.path.join( os.environ["HOME"], '.electrum')
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elif "LOCALAPPDATA" in os.environ:
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wallet_dir = os.path.join( os.environ["LOCALAPPDATA"], 'Electrum' )
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elif "APPDATA" in os.environ:
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wallet_dir = os.path.join( os.environ["APPDATA"], 'Electrum' )
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else:
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raise BaseException("No home directory found in environment variables.")
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path = os.path.join( wallet_dir, 'electrum.dat')
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try:
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f = open(path,"r")
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data = f.read()
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f.close()
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except:
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print "file not found", path
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exit(1)
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try:
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x = ast.literal_eval(data)
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except:
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print "error: could not parse wallet"
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exit(1)
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# version <= 0.33 uses a tuple
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if type(x) == tuple:
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seed_version, use_encryption, fee, host, port, blocks, seed, all_addresses, private_keys, change_indexes, status, history, labels, addressbook = x
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print "walet path =",path
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print "seed version =", seed_version
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if seed_version == 1 and use_encryption:
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# version 1 used pycrypto for wallet encryption
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import Crypto
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from Crypto.Cipher import AES
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BLOCK_SIZE = 32
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PADDING = '{'
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pad = lambda s: s + (BLOCK_SIZE - len(s) % BLOCK_SIZE) * PADDING
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EncodeAES = lambda secret, s: base64.b64encode(AES.new(secret).encrypt(pad(s)))
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DecodeAES = lambda secret, e: AES.new(secret).decrypt(base64.b64decode(e)).rstrip(PADDING)
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print "please enter your password"
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password = getpass.getpass("Password:")
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secret = electrum.Hash(password)
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try:
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seed = DecodeAES( secret, wallet.seed )
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private_keys = ast.literal_eval( DecodeAES( secret, wallet.private_keys ) )
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except:
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print "sorry"
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exit(1)
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seed_version = 2
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s = repr( (seed_version, use_encryption, fee, host, port, blocks, seed, all_addresses, private_keys, change_indexes, status, history, labels, addressbook ))
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f = open(path,"w")
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data = f.read()
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f.close()
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print "Wallet is now unencrypted."
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print """This wallet is deprecated.
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Please create a new wallet, open the old wallet with Electrum 0.33, and send your coins to your new wallet.
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We apologize for the inconvenience. We try to keep this kind of upgrades as rare as possible."""
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