BTCPrivate
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electrum-bitcoinprivate
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upgrade with 0.33

This commit is contained in:
thomasv 2011-12-16 16:00:30 +01:00
parent 8df0f3fcc4
commit b9eda1dd35
1 changed files with 32 additions and 42 deletions
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74
client/upgrade.py
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@ -3,38 +3,6 @@ from version import SEED_VERSION
def upgrade_wallet(wallet):
print "walet path:",wallet.path
print "seed version:", wallet.seed_version
if wallet.seed_version == 1 and wallet.use_encryption:
# version 1 used pycrypto for wallet encryption
import Crypto
from Crypto.Cipher import AES
BLOCK_SIZE = 32
PADDING = '{'
pad = lambda s: s + (BLOCK_SIZE - len(s) % BLOCK_SIZE) * PADDING
EncodeAES = lambda secret, s: base64.b64encode(AES.new(secret).encrypt(pad(s)))
DecodeAES = lambda secret, e: AES.new(secret).decrypt(base64.b64decode(e)).rstrip(PADDING)
print "please enter your password"
password = getpass.getpass("Password:")
secret = electrum.Hash(password)
try:
seed = DecodeAES( secret, wallet.seed )
private_keys = ast.literal_eval( DecodeAES( secret, wallet.private_keys ) )
except:
print "sorry"
exit(1)
wallet.version = 2
wallet.seed = wallet.pw_encode( seed, password)
wallet.private_keys = wallet.pw_encode( repr( private_keys ), password)
wallet.save()
print "upgraded to version 2"
exit(1)
if wallet.seed_version < SEED_VERSION:
print """Note: your wallet seed is deprecated. Please create a new wallet, and move your coins to the new wallet."""
if __name__ == "__main__":
try:
@ -65,21 +33,43 @@ if __name__ == "__main__":
print "error: could not parse wallet"
exit(1)
# version <= 0.33 uses a tuple
if type(x) == tuple:
seed_version, use_encryption, fee, host, port, blocks, seed, all_addresses, private_keys, change_indexes, status, history, labels, addressbook = x
print "walet path =",path
print "seed version =", seed_version
if seed_version == 1 and use_encryption:
# version 1 used pycrypto for wallet encryption
import Crypto
from Crypto.Cipher import AES
BLOCK_SIZE = 32
PADDING = '{'
pad = lambda s: s + (BLOCK_SIZE - len(s) % BLOCK_SIZE) * PADDING
EncodeAES = lambda secret, s: base64.b64encode(AES.new(secret).encrypt(pad(s)))
DecodeAES = lambda secret, e: AES.new(secret).decrypt(base64.b64decode(e)).rstrip(PADDING)
print "please enter your password"
password = getpass.getpass("Password:")
secret = electrum.Hash(password)
try:
seed = DecodeAES( secret, wallet.seed )
private_keys = ast.literal_eval( DecodeAES( secret, wallet.private_keys ) )
except:
print "sorry"
exit(1)
seed_version = 2
s = repr( (seed_version, use_encryption, fee, host, port, blocks, seed, all_addresses, private_keys, change_indexes, status, history, labels, addressbook ))
f = open(path,"w")
data = f.read()
f.close()
print "Wallet is now unencrypted."
print """This wallet is deprecated.
Please create a new wallet, open the old wallet with Electrum 0.33, and send your coins to your new wallet.
We apologize for the inconvenience. We try to keep this kind of upgrades as rare as possible."""
exit(1)
wallet = electrum.Wallet(path)
try:
found = wallet.read()
if found:
print wallet.path
else:
print "wallet not found."
except BaseException:
upgrade_wallet(wallet)