Share non-GUI plugin parts of KeepKey and Trezor
This commit is contained in:
Neil Booth
parent
42719cd0a9
commit
33e57fe5a7
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@ -1,19 +1,9 @@
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from binascii import unhexlify
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import electrum
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from electrum import bitcoin
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from electrum.account import BIP32_Account
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from electrum.bitcoin import bc_address_to_hash_160, xpub_from_pubkey
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from electrum.i18n import _
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from electrum.plugins import BasePlugin, hook
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from electrum.transaction import deserialize, is_extended_pubkey
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from electrum.wallet import BIP32_Hardware_Wallet
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from electrum.util import print_error
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from plugins.trezor.gui_mixin import GuiMixin
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from plugins.trezor.plugin_generic import TrezorCompatiblePlugin
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try:
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from keepkeylib.client import types
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from keepkeylib.client import proto, BaseClient, ProtocolMixin
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from keepkeylib.transport import ConnectionError
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from keepkeylib.transport_hid import HidTransport
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@ -21,12 +11,6 @@ try:
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except ImportError:
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KEEPKEY = False
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import keepkeylib.ckd_public as ckd_public
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def give_error(message):
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print_error(message)
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raise Exception(message)
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class KeepKeyWallet(BIP32_Hardware_Wallet):
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wallet_type = 'keepkey'
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@ -34,50 +18,18 @@ class KeepKeyWallet(BIP32_Hardware_Wallet):
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device = 'KeepKey'
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class KeepKeyPlugin(BasePlugin):
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class KeepKeyPlugin(TrezorCompatiblePlugin):
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wallet_type = 'keepkey'
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import keepkeylib.ckd_public as ckd_public
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from keepkeylib.client import types
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def __init__(self, parent, config, name):
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BasePlugin.__init__(self, parent, config, name)
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self._is_available = self._init()
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self.wallet = None
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self.handler = None
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self.client = None
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self.transport = None
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@staticmethod
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def libraries_available():
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return KEEPKEY
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def constructor(self, s):
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return KeepKeyWallet(s)
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def _init(self):
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return KEEPKEY
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def is_available(self):
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if not self._is_available:
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return False
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if not self.wallet:
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return False
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if self.wallet.storage.get('wallet_type') != 'keepkey':
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return False
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return True
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def set_enabled(self, enabled):
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self.wallet.storage.put('use_' + self.name, enabled)
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def is_enabled(self):
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if not self.is_available():
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return False
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if self.wallet.has_seed():
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return False
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return True
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def compare_version(self, major, minor=0, patch=0):
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features = self.get_client().features
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v = [features.major_version, features.minor_version, features.patch_version]
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self.print_error('firmware version', v)
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return cmp(v, [major, minor, patch])
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def atleast_version(self, major, minor=0, patch=0):
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return self.compare_version(major, minor, patch) >= 0
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def get_client(self):
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if not KEEPKEY:
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give_error('please install github.com/keepkey/python-keepkey')
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@ -96,151 +48,6 @@ class KeepKeyPlugin(BasePlugin):
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give_error('Outdated KeepKey firmware. Please update the firmware from https://www.keepkey.com')
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return self.client
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@hook
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def close_wallet(self):
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print_error("keepkey: clear session")
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if self.client:
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self.client.clear_session()
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self.client.transport.close()
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self.client = None
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self.wallet = None
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def show_address(self, address):
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self.wallet.check_proper_device()
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try:
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address_path = self.wallet.address_id(address)
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address_n = self.get_client().expand_path(address_path)
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except Exception, e:
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give_error(e)
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try:
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self.get_client().get_address('Bitcoin', address_n, True)
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except Exception, e:
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give_error(e)
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finally:
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self.handler.stop()
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def sign_transaction(self, tx, prev_tx, xpub_path):
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self.prev_tx = prev_tx
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self.xpub_path = xpub_path
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client = self.get_client()
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inputs = self.tx_inputs(tx, True)
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outputs = self.tx_outputs(tx)
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try:
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signed_tx = client.sign_tx('Bitcoin', inputs, outputs)[1]
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except Exception, e:
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self.handler.stop()
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give_error(e)
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self.handler.stop()
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raw = signed_tx.encode('hex')
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tx.update_signatures(raw)
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def tx_inputs(self, tx, for_sig=False):
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inputs = []
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for txin in tx.inputs:
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txinputtype = types.TxInputType()
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if txin.get('is_coinbase'):
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prev_hash = "\0"*32
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prev_index = 0xffffffff # signed int -1
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else:
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if for_sig:
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x_pubkeys = txin['x_pubkeys']
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if len(x_pubkeys) == 1:
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x_pubkey = x_pubkeys[0]
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xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
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xpub_n = self.get_client().expand_path(self.xpub_path[xpub])
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txinputtype.address_n.extend(xpub_n + s)
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else:
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def f(x_pubkey):
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if is_extended_pubkey(x_pubkey):
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xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
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else:
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xpub = xpub_from_pubkey(x_pubkey.decode('hex'))
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s = []
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node = ckd_public.deserialize(xpub)
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return types.HDNodePathType(node=node, address_n=s)
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pubkeys = map(f, x_pubkeys)
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multisig = types.MultisigRedeemScriptType(
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pubkeys=pubkeys,
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signatures=map(lambda x: x.decode('hex') if x else '', txin.get('signatures')),
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m=txin.get('num_sig'),
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)
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txinputtype = types.TxInputType(
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script_type=types.SPENDMULTISIG,
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multisig= multisig
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)
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# find which key is mine
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for x_pubkey in x_pubkeys:
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if is_extended_pubkey(x_pubkey):
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xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
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if xpub in self.xpub_path:
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xpub_n = self.get_client().expand_path(self.xpub_path[xpub])
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txinputtype.address_n.extend(xpub_n + s)
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break
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prev_hash = unhexlify(txin['prevout_hash'])
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prev_index = txin['prevout_n']
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txinputtype.prev_hash = prev_hash
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txinputtype.prev_index = prev_index
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if 'scriptSig' in txin:
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script_sig = txin['scriptSig'].decode('hex')
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txinputtype.script_sig = script_sig
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if 'sequence' in txin:
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sequence = txin['sequence']
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txinputtype.sequence = sequence
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inputs.append(txinputtype)
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return inputs
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def tx_outputs(self, tx):
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outputs = []
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for type, address, amount in tx.outputs:
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assert type == 'address'
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txoutputtype = types.TxOutputType()
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if self.wallet.is_change(address):
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address_path = self.wallet.address_id(address)
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address_n = self.get_client().expand_path(address_path)
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txoutputtype.address_n.extend(address_n)
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else:
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txoutputtype.address = address
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txoutputtype.amount = amount
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addrtype, hash_160 = bc_address_to_hash_160(address)
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if addrtype == 0:
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txoutputtype.script_type = types.PAYTOADDRESS
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elif addrtype == 5:
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txoutputtype.script_type = types.PAYTOSCRIPTHASH
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else:
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raise BaseException('addrtype')
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outputs.append(txoutputtype)
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return outputs
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def electrum_tx_to_txtype(self, tx):
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t = types.TransactionType()
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d = deserialize(tx.raw)
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t.version = d['version']
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t.lock_time = d['lockTime']
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inputs = self.tx_inputs(tx)
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t.inputs.extend(inputs)
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for vout in d['outputs']:
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o = t.bin_outputs.add()
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o.amount = vout['value']
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o.script_pubkey = vout['scriptPubKey'].decode('hex')
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return t
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def get_tx(self, tx_hash):
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tx = self.prev_tx[tx_hash]
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tx.deserialize()
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return self.electrum_tx_to_txtype(tx)
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if KEEPKEY:
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class QtGuiKeepKeyClient(ProtocolMixin, GuiMixin, BaseClient):
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@ -0,0 +1,206 @@
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from binascii import unhexlify
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from electrum.account import BIP32_Account
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from electrum.bitcoin import bc_address_to_hash_160, xpub_from_pubkey
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from electrum.i18n import _
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from electrum.plugins import BasePlugin, hook
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from electrum.transaction import deserialize, is_extended_pubkey
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class TrezorCompatiblePlugin(BasePlugin):
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# Derived classes provide:
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# libraries_available()
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# constructor()
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# ckd_public
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# types
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# wallet_type
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def __init__(self, parent, config, name):
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BasePlugin.__init__(self, parent, config, name)
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self.wallet = None
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self.handler = None
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self.client = None
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self.transport = None
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def constructor(self, s):
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raise NotImplementedError
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@staticmethod
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def libraries_available():
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raise NotImplementedError
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def give_error(self, message):
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self.print_error(message)
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raise Exception(message)
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def is_available(self):
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if not self.libraries_available():
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return False
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if not self.wallet:
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return False
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if self.wallet.storage.get('wallet_type') != self.wallet_type:
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return False
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return True
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def set_enabled(self, enabled):
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self.wallet.storage.put('use_' + self.name, enabled)
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def is_enabled(self):
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if not self.is_available():
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return False
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if self.wallet.has_seed():
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return False
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return True
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def compare_version(self, major, minor=0, patch=0):
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features = self.get_client().features
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v = [features.major_version, features.minor_version, features.patch_version]
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self.print_error('firmware version', v)
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return cmp(v, [major, minor, patch])
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def atleast_version(self, major, minor=0, patch=0):
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return self.compare_version(major, minor, patch) >= 0
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@hook
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def close_wallet(self):
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self.print_error("clear session")
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if self.client:
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self.client.clear_session()
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self.client.transport.close()
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self.client = None
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self.wallet = None
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def sign_transaction(self, tx, prev_tx, xpub_path):
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self.prev_tx = prev_tx
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self.xpub_path = xpub_path
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client = self.get_client()
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inputs = self.tx_inputs(tx, True)
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outputs = self.tx_outputs(tx)
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try:
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signed_tx = client.sign_tx('Bitcoin', inputs, outputs)[1]
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except Exception as e:
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self.give_error(e)
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finally:
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self.handler.stop()
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raw = signed_tx.encode('hex')
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tx.update_signatures(raw)
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def show_address(self, address):
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client = self.get_client()
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self.wallet.check_proper_device()
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try:
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address_path = self.wallet.address_id(address)
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address_n = client.expand_path(address_path)
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except Exception as e:
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self.give_error(e)
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try:
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client.get_address('Bitcoin', address_n, True)
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except Exception as e:
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self.give_error(e)
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finally:
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self.handler.stop()
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def tx_inputs(self, tx, for_sig=False):
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client = self.get_client()
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inputs = []
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for txin in tx.inputs:
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txinputtype = self.types.TxInputType()
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if txin.get('is_coinbase'):
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prev_hash = "\0"*32
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prev_index = 0xffffffff # signed int -1
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else:
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if for_sig:
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x_pubkeys = txin['x_pubkeys']
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if len(x_pubkeys) == 1:
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x_pubkey = x_pubkeys[0]
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xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
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xpub_n = client.expand_path(self.xpub_path[xpub])
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txinputtype.address_n.extend(xpub_n + s)
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else:
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def f(x_pubkey):
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if is_extended_pubkey(x_pubkey):
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xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
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else:
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xpub = xpub_from_pubkey(x_pubkey.decode('hex'))
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s = []
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node = ckd_public.deserialize(xpub)
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return self.types.HDNodePathType(node=node, address_n=s)
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pubkeys = map(f, x_pubkeys)
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multisig = self.types.MultisigRedeemScriptType(
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pubkeys=pubkeys,
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signatures=map(lambda x: x.decode('hex') if x else '', txin.get('signatures')),
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m=txin.get('num_sig'),
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)
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txinputtype = self.types.TxInputType(
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script_type=self.types.SPENDMULTISIG,
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multisig= multisig
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)
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# find which key is mine
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for x_pubkey in x_pubkeys:
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if is_extended_pubkey(x_pubkey):
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xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
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if xpub in self.xpub_path:
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xpub_n = client.expand_path(self.xpub_path[xpub])
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txinputtype.address_n.extend(xpub_n + s)
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break
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prev_hash = unhexlify(txin['prevout_hash'])
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prev_index = txin['prevout_n']
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txinputtype.prev_hash = prev_hash
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txinputtype.prev_index = prev_index
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if 'scriptSig' in txin:
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script_sig = txin['scriptSig'].decode('hex')
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txinputtype.script_sig = script_sig
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if 'sequence' in txin:
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sequence = txin['sequence']
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txinputtype.sequence = sequence
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inputs.append(txinputtype)
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return inputs
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def tx_outputs(self, tx):
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client = self.get_client()
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outputs = []
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for type, address, amount in tx.outputs:
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assert type == 'address'
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txoutputtype = self.types.TxOutputType()
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if self.wallet.is_change(address):
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address_path = self.wallet.address_id(address)
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address_n = client.expand_path(address_path)
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txoutputtype.address_n.extend(address_n)
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else:
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txoutputtype.address = address
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txoutputtype.amount = amount
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addrtype, hash_160 = bc_address_to_hash_160(address)
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if addrtype == 0:
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txoutputtype.script_type = self.types.PAYTOADDRESS
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elif addrtype == 5:
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txoutputtype.script_type = self.types.PAYTOSCRIPTHASH
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else:
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raise BaseException('addrtype')
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outputs.append(txoutputtype)
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return outputs
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def electrum_tx_to_txtype(self, tx):
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t = self.types.TransactionType()
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d = deserialize(tx.raw)
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t.version = d['version']
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t.lock_time = d['lockTime']
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inputs = self.tx_inputs(tx)
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t.inputs.extend(inputs)
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for vout in d['outputs']:
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o = t.bin_outputs.add()
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o.amount = vout['value']
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o.script_pubkey = vout['scriptPubKey'].decode('hex')
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return t
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def get_tx(self, tx_hash):
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tx = self.prev_tx[tx_hash]
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tx.deserialize()
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return self.electrum_tx_to_txtype(tx)
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@ -1,19 +1,9 @@
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from binascii import unhexlify
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import electrum
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from electrum import bitcoin
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from electrum.account import BIP32_Account
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from electrum.bitcoin import bc_address_to_hash_160, xpub_from_pubkey
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from electrum.i18n import _
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from electrum.plugins import BasePlugin, hook
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from electrum.transaction import deserialize, is_extended_pubkey
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from electrum.wallet import BIP32_Hardware_Wallet
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from electrum.util import print_error
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from plugins.trezor.gui_mixin import GuiMixin
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from plugins.trezor.plugin_generic import TrezorCompatiblePlugin
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try:
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from trezorlib.client import types
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from trezorlib.client import proto, BaseClient, ProtocolMixin
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from trezorlib.transport import ConnectionError
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from trezorlib.transport_hid import HidTransport
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|
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@ -21,71 +11,32 @@ try:
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|||
except ImportError:
|
||||
TREZOR = False
|
||||
|
||||
import trezorlib.ckd_public as ckd_public
|
||||
|
||||
def give_error(message):
|
||||
print_error(message)
|
||||
raise Exception(message)
|
||||
|
||||
|
||||
class TrezorWallet(BIP32_Hardware_Wallet):
|
||||
wallet_type = 'trezor'
|
||||
root_derivation = "m/44'/0'"
|
||||
device = 'Trezor'
|
||||
|
||||
class TrezorPlugin(TrezorCompatiblePlugin):
|
||||
wallet_type = 'trezor'
|
||||
import trezorlib.ckd_public as ckd_public
|
||||
from trezorlib.client import types
|
||||
|
||||
class TrezorPlugin(BasePlugin):
|
||||
|
||||
def __init__(self, parent, config, name):
|
||||
BasePlugin.__init__(self, parent, config, name)
|
||||
self._is_available = self._init()
|
||||
self.wallet = None
|
||||
self.handler = None
|
||||
self.client = None
|
||||
self.transport = None
|
||||
@staticmethod
|
||||
def libraries_available():
|
||||
return TREZOR
|
||||
|
||||
def constructor(self, s):
|
||||
return TrezorWallet(s)
|
||||
|
||||
def _init(self):
|
||||
return TREZOR
|
||||
|
||||
def is_available(self):
|
||||
if not self._is_available:
|
||||
return False
|
||||
if not self.wallet:
|
||||
return False
|
||||
if self.wallet.storage.get('wallet_type') != 'trezor':
|
||||
return False
|
||||
return True
|
||||
|
||||
def set_enabled(self, enabled):
|
||||
self.wallet.storage.put('use_' + self.name, enabled)
|
||||
|
||||
def is_enabled(self):
|
||||
if not self.is_available():
|
||||
return False
|
||||
if self.wallet.has_seed():
|
||||
return False
|
||||
return True
|
||||
|
||||
def compare_version(self, major, minor=0, patch=0):
|
||||
features = self.get_client().features
|
||||
v = [features.major_version, features.minor_version, features.patch_version]
|
||||
self.print_error('firmware version', v)
|
||||
return cmp(v, [major, minor, patch])
|
||||
|
||||
def atleast_version(self, major, minor=0, patch=0):
|
||||
return self.compare_version(major, minor, patch) >= 0
|
||||
|
||||
def get_client(self):
|
||||
if not TREZOR:
|
||||
give_error('please install github.com/trezor/python-trezor')
|
||||
self.give_error('please install github.com/trezor/python-trezor')
|
||||
|
||||
if not self.client or self.client.bad:
|
||||
d = HidTransport.enumerate()
|
||||
if not d:
|
||||
give_error('Could not connect to your Trezor. Please verify the cable is connected and that no other app is using it.')
|
||||
self.give_error('Could not connect to your Trezor. Please verify the cable is connected and that no other app is using it.')
|
||||
self.transport = HidTransport(d[0])
|
||||
self.client = QtGuiTrezorClient(self.transport)
|
||||
self.client.handler = self.handler
|
||||
|
|
@ -93,138 +44,9 @@ class TrezorPlugin(BasePlugin):
|
|||
self.client.bad = False
|
||||
if not self.atleast_version(1, 2, 1):
|
||||
self.client = None
|
||||
give_error('Outdated Trezor firmware. Please update the firmware from https://www.mytrezor.com')
|
||||
self.give_error('Outdated Trezor firmware. Please update the firmware from https://www.mytrezor.com')
|
||||
return self.client
|
||||
|
||||
@hook
|
||||
def close_wallet(self):
|
||||
print_error("trezor: clear session")
|
||||
if self.client:
|
||||
self.client.clear_session()
|
||||
self.client.transport.close()
|
||||
self.client = None
|
||||
self.wallet = None
|
||||
|
||||
def sign_transaction(self, tx, prev_tx, xpub_path):
|
||||
self.prev_tx = prev_tx
|
||||
self.xpub_path = xpub_path
|
||||
client = self.get_client()
|
||||
inputs = self.tx_inputs(tx, True)
|
||||
outputs = self.tx_outputs(tx)
|
||||
#try:
|
||||
signed_tx = client.sign_tx('Bitcoin', inputs, outputs)[1]
|
||||
#except Exception, e:
|
||||
# give_error(e)
|
||||
#finally:
|
||||
self.handler.stop()
|
||||
|
||||
raw = signed_tx.encode('hex')
|
||||
tx.update_signatures(raw)
|
||||
|
||||
|
||||
def tx_inputs(self, tx, for_sig=False):
|
||||
inputs = []
|
||||
for txin in tx.inputs:
|
||||
txinputtype = types.TxInputType()
|
||||
if txin.get('is_coinbase'):
|
||||
prev_hash = "\0"*32
|
||||
prev_index = 0xffffffff # signed int -1
|
||||
else:
|
||||
if for_sig:
|
||||
x_pubkeys = txin['x_pubkeys']
|
||||
if len(x_pubkeys) == 1:
|
||||
x_pubkey = x_pubkeys[0]
|
||||
xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
|
||||
xpub_n = self.get_client().expand_path(self.xpub_path[xpub])
|
||||
txinputtype.address_n.extend(xpub_n + s)
|
||||
else:
|
||||
def f(x_pubkey):
|
||||
if is_extended_pubkey(x_pubkey):
|
||||
xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
|
||||
else:
|
||||
xpub = xpub_from_pubkey(x_pubkey.decode('hex'))
|
||||
s = []
|
||||
node = ckd_public.deserialize(xpub)
|
||||
return types.HDNodePathType(node=node, address_n=s)
|
||||
pubkeys = map(f, x_pubkeys)
|
||||
multisig = types.MultisigRedeemScriptType(
|
||||
pubkeys=pubkeys,
|
||||
signatures=map(lambda x: x.decode('hex') if x else '', txin.get('signatures')),
|
||||
m=txin.get('num_sig'),
|
||||
)
|
||||
txinputtype = types.TxInputType(
|
||||
script_type=types.SPENDMULTISIG,
|
||||
multisig= multisig
|
||||
)
|
||||
# find which key is mine
|
||||
for x_pubkey in x_pubkeys:
|
||||
if is_extended_pubkey(x_pubkey):
|
||||
xpub, s = BIP32_Account.parse_xpubkey(x_pubkey)
|
||||
if xpub in self.xpub_path:
|
||||
xpub_n = self.get_client().expand_path(self.xpub_path[xpub])
|
||||
txinputtype.address_n.extend(xpub_n + s)
|
||||
break
|
||||
|
||||
prev_hash = unhexlify(txin['prevout_hash'])
|
||||
prev_index = txin['prevout_n']
|
||||
|
||||
txinputtype.prev_hash = prev_hash
|
||||
txinputtype.prev_index = prev_index
|
||||
|
||||
if 'scriptSig' in txin:
|
||||
script_sig = txin['scriptSig'].decode('hex')
|
||||
txinputtype.script_sig = script_sig
|
||||
|
||||
if 'sequence' in txin:
|
||||
sequence = txin['sequence']
|
||||
txinputtype.sequence = sequence
|
||||
|
||||
inputs.append(txinputtype)
|
||||
|
||||
return inputs
|
||||
|
||||
def tx_outputs(self, tx):
|
||||
outputs = []
|
||||
|
||||
for type, address, amount in tx.outputs:
|
||||
assert type == 'address'
|
||||
txoutputtype = types.TxOutputType()
|
||||
if self.wallet.is_change(address):
|
||||
address_path = self.wallet.address_id(address)
|
||||
address_n = self.get_client().expand_path(address_path)
|
||||
txoutputtype.address_n.extend(address_n)
|
||||
else:
|
||||
txoutputtype.address = address
|
||||
txoutputtype.amount = amount
|
||||
addrtype, hash_160 = bc_address_to_hash_160(address)
|
||||
if addrtype == 0:
|
||||
txoutputtype.script_type = types.PAYTOADDRESS
|
||||
elif addrtype == 5:
|
||||
txoutputtype.script_type = types.PAYTOSCRIPTHASH
|
||||
else:
|
||||
raise BaseException('addrtype')
|
||||
outputs.append(txoutputtype)
|
||||
|
||||
return outputs
|
||||
|
||||
def electrum_tx_to_txtype(self, tx):
|
||||
t = types.TransactionType()
|
||||
d = deserialize(tx.raw)
|
||||
t.version = d['version']
|
||||
t.lock_time = d['lockTime']
|
||||
inputs = self.tx_inputs(tx)
|
||||
t.inputs.extend(inputs)
|
||||
for vout in d['outputs']:
|
||||
o = t.bin_outputs.add()
|
||||
o.amount = vout['value']
|
||||
o.script_pubkey = vout['scriptPubKey'].decode('hex')
|
||||
return t
|
||||
|
||||
def get_tx(self, tx_hash):
|
||||
tx = self.prev_tx[tx_hash]
|
||||
tx.deserialize()
|
||||
return self.electrum_tx_to_txtype(tx)
|
||||
|
||||
if TREZOR:
|
||||
class QtGuiTrezorClient(ProtocolMixin, GuiMixin, BaseClient):
|
||||
protocol = proto
|
||||
|
|
|
|||
Loading…
Reference in New Issue