75 lines
2.8 KiB
Python
75 lines
2.8 KiB
Python
#!/usr/bin/env python2
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# -*- mode: python -*-
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#
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# Electrum - lightweight Bitcoin client
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# Copyright (C) 2016 The Electrum developers
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#
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# Permission is hereby granted, free of charge, to any person
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# obtaining a copy of this software and associated documentation files
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# (the "Software"), to deal in the Software without restriction,
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# including without limitation the rights to use, copy, modify, merge,
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# publish, distribute, sublicense, and/or sell copies of the Software,
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# and to permit persons to whom the Software is furnished to do so,
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# subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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from electrum.plugins import BasePlugin, hook
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from electrum.i18n import _
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class HW_PluginBase(BasePlugin):
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# Derived classes provide:
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#
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# class-static variables: client_class, firmware_URL, handler_class,
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# libraries_available, libraries_URL, minimum_firmware,
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# wallet_class, ckd_public, types, HidTransport
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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.device = self.wallet_class.device
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self.wallet_class.plugin = self
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def is_enabled(self):
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return self.libraries_available
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def device_manager(self):
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return self.parent.device_manager
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@hook
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def close_wallet(self, wallet):
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if isinstance(wallet, self.wallet_class):
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self.device_manager().unpair_wallet(wallet)
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def on_restore_wallet(self, wallet, wizard):
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assert isinstance(wallet, self.wallet_class)
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msg = _("Enter the seed for your %s wallet:" % self.device)
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seed = wizard.request_seed(msg, is_valid = self.is_valid_seed)
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# Restored wallets are not hardware wallets
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wallet_class = self.wallet_class.restore_wallet_class
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wallet.storage.put('wallet_type', wallet_class.wallet_type)
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wallet = wallet_class(wallet.storage)
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passphrase = wizard.request_passphrase(self.device, restore=True)
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password = wizard.request_password()
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wallet.add_seed(seed, password)
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wallet.add_xprv_from_seed(seed, 'x/', password, passphrase)
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wallet.create_hd_account(password)
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return wallet
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@staticmethod
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def is_valid_seed(seed):
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return True
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