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79 lines
3.0 KiB
79 lines
3.0 KiB
import electrum, base64, ast, sys, os |
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from version import SEED_VERSION |
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try: |
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from lib import prompt_password |
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from lib.util import print_error |
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except ImportError: |
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from electrum import prompt_password |
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from electrum.util import print_error |
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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_error("Error: 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("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 = prompt_password("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_error("Error: Password does not decrypt this wallet.") |
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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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