58 lines
1.6 KiB
Python
58 lines
1.6 KiB
Python
from version import SEED_VERSION
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from wallet import OldWallet, Wallet
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class WalletFactory(object):
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def __new__(self, storage):
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if storage.get('bitkey', False):
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# if user requested support for Bitkey device,
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# import Bitkey driver
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from wallet_bitkey import WalletBitkey
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return WalletBitkey(config)
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seed_version = storage.get('seed_version', SEED_VERSION)
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if seed_version not in [4, 6]:
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msg = "This wallet seed is not supported."
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if seed_version in [5]:
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msg += "\nTo open this wallet, try 'git checkout seed_v%d'"%seed_version
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print msg
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sys.exit(1)
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if seed_version == 4:
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return OldWallet(storage)
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else:
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return Wallet(storage)
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@classmethod
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def from_seed(self, seed, storage):
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import mnemonic
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if not seed:
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return
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words = seed.strip().split()
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try:
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mnemonic.mn_decode(words)
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uses_electrum_words = True
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except Exception:
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uses_electrum_words = False
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try:
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seed.decode('hex')
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is_hex = True
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except Exception:
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is_hex = False
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if is_hex or (uses_electrum_words and len(words) != 13):
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print "old style wallet", len(words), words
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w = OldWallet(storage)
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w.init_seed(seed) #hex
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else:
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#assert is_seed(seed)
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w = Wallet(storage)
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w.init_seed(seed)
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return w
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