class BaseWizard(object):
def __init__(self, config, network, path):
super(BaseWizard, self).__init__()
self.config = config
self.network = network
self.storage = WalletStorage(path)
self.wallet = None
self.stack = []
def run(self, *args):
action = args[0]
args = args[1:]
self.stack.append((action, args))
if not action:
return
if hasattr(self.wallet, 'plugin') and hasattr(self.wallet.plugin, action):
f = getattr(self.wallet.plugin, action)
apply(f, (self.wallet, self) + args)
elif hasattr(self, action):
f = getattr(self, action)
apply(f, args)
else:
raise BaseException("unknown action", action)
def get_action(self):
if self.storage.file_exists:
self.wallet = Wallet(self.storage)
action = self.wallet.get_action()
else:
action = 'new'
return action
def get_wallet(self):
if self.wallet and self.wallet.get_action() is None:
return self.wallet
def can_go_back(self):
return len(self.stack)>1
def go_back(self):
if not self.can_go_back():
return
self.stack.pop()
action, args = self.stack.pop()
self.run(action, *args)
def new(self):
name = os.path.basename(self.storage.path)
title = _("Welcome to the Electrum installation wizard.")
message = '\n'.join([
_("The wallet '%s' does not exist.") % name,
_("What kind of wallet do you want to create?")
])
wallet_kinds = [
('standard', _("Standard wallet")),
('twofactor', _("Wallet with two-factor authentication")),
('multisig', _("Multi-signature wallet")),
('hardware', _("Hardware wallet")),
]
registered_kinds = Wallet.categories()
choices = [pair for pair in wallet_kinds if pair[0] in registered_kinds]
self.choice_dialog(title = title, message=message, choices=choices, run_next=self.on_wallet_type)
def on_wallet_type(self, choice):
self.wallet_type = choice
if choice == 'standard':
action = 'choose_seed'
elif choice == 'multisig':
action = 'choose_multisig'
elif choice == 'hardware':
action = 'choose_hw'
elif choice == 'twofactor':
action = 'choose_seed'
self.run(action)
def choose_multisig(self):
def on_multisig(m, n):
self.multisig_type = "%dof%d"%(m, n)
self.run('choose_seed')
self.multisig_dialog(run_next=on_multisig)
def choose_seed(self):
title = _('Choose Seed')
message = _("Do you want to create a new seed, or to restore a wallet using an existing seed?")
if self.wallet_type == 'standard':
choices = [
('create_seed', _('Create a new seed')),
('restore_seed', _('I already have a seed')),
('restore_from_key', _('Import keys')),
]
elif self.wallet_type == 'twofactor':
choices = [
('create_2fa', _('Create a new seed')),
('restore_2fa', _('I already have a seed')),
]
elif self.wallet_type == 'multisig':
choices = [
('create_seed', _('Create a new seed')),
('restore_seed', _('I already have a seed')),
('restore_from_key', _('I have a master key')),
#('choose_hw', _('Cosign with hardware wallet')),
]
self.choice_dialog(title=title, message=message, choices=choices, run_next=self.run)
def create_2fa(self):
self.storage.put('wallet_type', '2fa')
self.wallet = Wallet(self.storage)
self.run('show_disclaimer')
def restore_seed(self):
# TODO: return derivation password too
self.restore_seed_dialog(run_next=self.add_password, is_valid=Wallet.is_seed)
def on_restore(self, text):
if is_private_key(text):
self.add_password(text)
else:
self.create_wallet(text, None)
def restore_from_key(self):
if self.wallet_type == 'standard':
v = is_any_key
title = _("Import keys")
message = ' '.join([
_("To create a watching-only wallet, please enter your master public key (xpub), or a list of FairCoin addresses."),
_("To create a spending wallet, please enter a master private key (xprv), or a list of FairCoin private keys.")
])
else:
v = is_bip32_key
title = _("Master public or private key")
message = ' '.join([
_("To create a watching-only wallet, please enter your master public key (xpub)."),
_("To create a spending wallet, please enter a master private key (xprv).")
])
self.restore_keys_dialog(title=title, message=message, run_next=self.on_restore, is_valid=v)
def restore_2fa(self):
self.storage.put('wallet_type', '2fa')
self.wallet = Wallet(self.storage)
self.wallet.plugin.on_restore_wallet(self.wallet, self)
def choose_hw(self):
hw_wallet_types, choices = self.plugins.hardware_wallets('create')
choices = zip(hw_wallet_types, choices)
title = _('Hardware wallet')
if choices:
msg = _('Select the type of hardware wallet: ')
else:
msg = ' '.join([
_('No hardware wallet support found on your system.'),
_('Please install the relevant libraries (eg python-trezor for Trezor).'),
])
self.choice_dialog(title=title, message=msg, choices=choices, run_next=self.on_hardware)
def on_hardware(self, hw_type):
self.hw_type = hw_type
if self.wallet_type == 'multisig':
self.create_hardware_multisig()
else:
title = _('Hardware wallet') + ' [%s]' % hw_type
message = _('Do you have a device, or do you want to restore a wallet using an existing seed?')
choices = [
('create_hardware_wallet', _('I have a device')),
('restore_hardware_wallet', _('Use hardware wallet seed')),
]
self.choice_dialog(title=title, message=message, choices=choices, run_next=self.run)
def create_hardware_multisig(self):
self.storage.put('wallet_type', self.multisig_type)
self.wallet = Multisig_Wallet(self.storage)
# todo: get the xpub from the plugin
self.run('create_wallet', xpub, None)
def create_hardware_wallet(self):
self.storage.put('wallet_type', self.hw_type)
self.wallet = Wallet(self.storage)
self.wallet.plugin.on_create_wallet(self.wallet, self)
self.terminate()
def restore_hardware_wallet(self):
self.storage.put('wallet_type', self.wallet_type)
self.wallet = Wallet(self.storage)
self.wallet.plugin.on_restore_wallet(self.wallet, self)
self.terminate()
def create_wallet(self, text, password):
if self.wallet_type == 'standard':
self.wallet = Wallet.from_text(text, password, self.storage)
self.run('create_addresses')
elif self.wallet_type == 'multisig':
self.storage.put('wallet_type', self.multisig_type)
self.wallet = Multisig_Wallet(self.storage)
self.wallet.add_cosigner('x1/', text, password)
self.stack = []
self.run('show_xpub_and_add_cosigners', (password,))
def show_xpub_and_add_cosigners(self, password):
xpub = self.wallet.master_public_keys.get('x1/')
self.show_xpub_dialog(xpub=xpub, run_next=lambda x: self.run('add_cosigners', password))
def add_cosigners(self, password):
i = self.wallet.get_missing_cosigner()
self.add_cosigner_dialog(run_next=lambda x: self.on_cosigner(x, password), index=(i-1), is_valid=Wallet.is_xpub)
def on_cosigner(self, text, password):
i = self.wallet.get_missing_cosigner()
try:
self.wallet.add_cosigner('x%d/'%i, text, password)
except BaseException as e:
print "error:" + str(e)
i = self.wallet.get_missing_cosigner()
if i:
self.run('add_cosigners', password)
else:
self.create_addresses()
def create_addresses(self):
def task():
self.wallet.create_main_account()
self.wallet.synchronize()
self.wallet.storage.write()
self.terminate()
msg = _("Electrum is generating your addresses, please wait.")
self.waiting_dialog(task, msg)
def create_seed(self):
from electrum.wallet import BIP32_Wallet
seed = BIP32_Wallet.make_seed()
self.show_seed_dialog(run_next=self.confirm_seed, seed_text=seed)
def confirm_seed(self, seed):
self.confirm_seed_dialog(run_next=self.add_password, is_valid=lambda x: x==seed)
def add_password(self, text):
f = lambda pw: self.run('create_wallet', text, pw)
self.request_password(run_next=f)
class BaseWizard(object):
def __init__(self, config, network, path):
super(BaseWizard, self).__init__()
self.config = config
self.network = network
self.storage = WalletStorage(path)
self.wallet = None
self.stack = []
def run(self, *args):
action = args[0]
args = args[1:]
self.stack.append((action, args))
if not action:
return
if hasattr(self.wallet, 'plugin') and hasattr(self.wallet.plugin, action):
f = getattr(self.wallet.plugin, action)
apply(f, (self.wallet, self) + args)
elif hasattr(self, action):
f = getattr(self, action)
apply(f, args)
else:
raise BaseException("unknown action", action)
def get_action(self):
if self.storage.file_exists:
self.wallet = Wallet(self.storage)
action = self.wallet.get_action()
else:
action = 'new'
return action
def get_wallet(self):
if self.wallet and self.wallet.get_action() is None:
return self.wallet
def can_go_back(self):
return len(self.stack)>1
def go_back(self):
if not self.can_go_back():
return
self.stack.pop()
action, args = self.stack.pop()
self.run(action, *args)
def new(self):
name = os.path.basename(self.storage.path)
title = _("Welcome to the Electrum installation wizard.")
message = '\n'.join([
_("The wallet '%s' does not exist.") % name,
_("What kind of wallet do you want to create?")
])
wallet_kinds = [
('standard', _("Standard wallet")),
('twofactor', _("Wallet with two-factor authentication")),
('multisig', _("Multi-signature wallet")),
('hardware', _("Hardware wallet")),
]
registered_kinds = Wallet.categories()
choices = [pair for pair in wallet_kinds if pair[0] in registered_kinds]
self.choice_dialog(title = title, message=message, choices=choices, run_next=self.on_wallet_type)
def on_wallet_type(self, choice):
self.wallet_type = choice
if choice == 'standard':
action = 'choose_seed'
elif choice == 'multisig':
action = 'choose_multisig'
elif choice == 'hardware':
action = 'choose_hw'
elif choice == 'twofactor':
action = 'choose_seed'
self.run(action)
def choose_multisig(self):
def on_multisig(m, n):
self.multisig_type = "%dof%d"%(m, n)
self.run('choose_seed')
self.multisig_dialog(run_next=on_multisig)
def choose_seed(self):
title = _('Choose Seed')
message = _("Do you want to create a new seed, or to restore a wallet using an existing seed?")
if self.wallet_type == 'standard':
choices = [
('create_seed', _('Create a new seed')),
('restore_seed', _('I already have a seed')),
('restore_from_key', _('Import keys')),
]
elif self.wallet_type == 'twofactor':
choices = [
('create_2fa', _('Create a new seed')),
('restore_2fa', _('I already have a seed')),
]
elif self.wallet_type == 'multisig':
choices = [
('create_seed', _('Create a new seed')),
('restore_seed', _('I already have a seed')),
('restore_from_key', _('I have a master key')),
#('choose_hw', _('Cosign with hardware wallet')),
]
self.choice_dialog(title=title, message=message, choices=choices, run_next=self.run)
def create_2fa(self):
self.storage.put('wallet_type', '2fa')
self.wallet = Wallet(self.storage)
self.run('show_disclaimer')
def restore_seed(self):
# TODO: return derivation password too
self.restore_seed_dialog(run_next=self.add_password, is_valid=Wallet.is_seed)
def on_restore(self, text):
if is_private_key(text):
self.add_password(text)
else:
self.create_wallet(text, None)
def restore_from_key(self):
if self.wallet_type == 'standard':
v = is_any_key
title = _("Import keys")
message = ' '.join([
_("To create a watching-only wallet, please enter your master public key (xpub), or a list of Bitcoin addresses."),
_("To create a spending wallet, please enter a master private key (xprv), or a list of Bitcoin private keys.")
])
else:
v = is_bip32_key
title = _("Master public or private key")
message = ' '.join([
_("To create a watching-only wallet, please enter your master public key (xpub)."),
_("To create a spending wallet, please enter a master private key (xprv).")
])
self.restore_keys_dialog(title=title, message=message, run_next=self.on_restore, is_valid=v)
def restore_2fa(self):
self.storage.put('wallet_type', '2fa')
self.wallet = Wallet(self.storage)
self.wallet.plugin.on_restore_wallet(self.wallet, self)
def choose_hw(self):
hw_wallet_types, choices = self.plugins.hardware_wallets('create')
choices = zip(hw_wallet_types, choices)
title = _('Hardware wallet')
if choices:
msg = _('Select the type of hardware wallet: ')
else:
msg = ' '.join([
_('No hardware wallet support found on your system.'),
_('Please install the relevant libraries (eg python-trezor for Trezor).'),
])
self.choice_dialog(title=title, message=msg, choices=choices, run_next=self.on_hardware)
def on_hardware(self, hw_type):
self.hw_type = hw_type
if self.wallet_type == 'multisig':
self.create_hardware_multisig()
else:
title = _('Hardware wallet') + ' [%s]' % hw_type
message = _('Do you have a device, or do you want to restore a wallet using an existing seed?')
choices = [
('create_hardware_wallet', _('I have a device')),
('restore_hardware_wallet', _('Use hardware wallet seed')),
]
self.choice_dialog(title=title, message=message, choices=choices, run_next=self.run)
def create_hardware_multisig(self):
self.storage.put('wallet_type', self.multisig_type)
self.wallet = Multisig_Wallet(self.storage)
# todo: get the xpub from the plugin
self.run('create_wallet', xpub, None)
def create_hardware_wallet(self):
self.storage.put('wallet_type', self.hw_type)
self.wallet = Wallet(self.storage)
self.wallet.plugin.on_create_wallet(self.wallet, self)
self.terminate()
def restore_hardware_wallet(self):
self.storage.put('wallet_type', self.wallet_type)
self.wallet = Wallet(self.storage)
self.wallet.plugin.on_restore_wallet(self.wallet, self)
self.terminate()
def create_wallet(self, text, password):
if self.wallet_type == 'standard':
self.wallet = Wallet.from_text(text, password, self.storage)
self.run('create_addresses')
elif self.wallet_type == 'multisig':
self.storage.put('wallet_type', self.multisig_type)
self.wallet = Multisig_Wallet(self.storage)
self.wallet.add_cosigner('x1/', text, password)
self.stack = []
self.run('show_xpub_and_add_cosigners', (password,))
def show_xpub_and_add_cosigners(self, password):
xpub = self.wallet.master_public_keys.get('x1/')
self.show_xpub_dialog(xpub=xpub, run_next=lambda x: self.run('add_cosigners', password))
def add_cosigners(self, password):
i = self.wallet.get_missing_cosigner()
self.add_cosigner_dialog(run_next=lambda x: self.on_cosigner(x, password), index=(i-1), is_valid=Wallet.is_xpub)
def on_cosigner(self, text, password):
i = self.wallet.get_missing_cosigner()
try:
self.wallet.add_cosigner('x%d/'%i, text, password)
except BaseException as e:
print "error:" + str(e)
i = self.wallet.get_missing_cosigner()
if i:
self.run('add_cosigners', password)
else:
self.create_addresses()
def create_addresses(self):
def task():
self.wallet.create_main_account()
self.wallet.synchronize()
self.wallet.storage.write()
self.terminate()
msg = _("Electrum is generating your addresses, please wait.")
self.waiting_dialog(task, msg)
def create_seed(self):
from electrum.wallet import BIP32_Wallet
seed = BIP32_Wallet.make_seed()
self.show_seed_dialog(run_next=self.confirm_seed, seed_text=seed)
def confirm_seed(self, seed):
self.confirm_seed_dialog(run_next=self.add_password, is_valid=lambda x: x==seed)
def add_password(self, text):
f = lambda pw: self.run('create_wallet', text, pw)
self.request_password(run_next=f)
class BaseWizard(object):
def __init__(self, config, network, storage):
super(BaseWizard, self).__init__()
self.config = config
self.network = network
self.storage = storage
self.wallet = None
def run(self, action, *args):
'''Entry point of our Installation wizard'''
if not action:
return
if hasattr(self, action):
f = getattr(self, action)
apply(f, *args)
else:
raise BaseException("unknown action", action)
def new(self):
name = os.path.basename(self.storage.path)
msg = "\n".join([
_("Welcome to the Electrum installation wizard."),
_("The wallet '%s' does not exist.") % name,
_("What kind of wallet do you want to create?")
])
choices = [
(_('Standard wallet'), 'create_standard'),
(_('Multi-signature wallet'), 'create_multisig'),
]
self.choice_dialog(msg=msg,
choices=choices,
run_prev=self.cancel,
run_next=self.run)
def choose_seed(self):
msg = ' '.join([
_("Do you want to create a new seed, or to restore a wallet using an existing seed?"
)
])
choices = [(_('Create a new seed'), 'create_seed'),
(_('I already have a seed'), 'restore_seed'),
(_('Watching-only wallet'), 'restore_xpub')]
self.choice_dialog(msg=msg,
choices=choices,
run_prev=self.new,
run_next=self.run)
def create_multisig(self):
def f(m, n):
self.wallet_type = "%dof%d" % (m, n)
self.run('choose_seed')
name = os.path.basename(self.storage.path)
self.multisig_dialog(run_prev=self.new, run_next=f)
def restore_seed(self):
msg = _('Please type your seed phrase using the virtual keyboard.')
self.restore_seed_dialog(run_prev=self.new,
run_next=self.enter_pin,
test=Wallet.is_seed,
message=msg)
def restore_xpub(self):
title = "MASTER PUBLIC KEY"
message = _(
'To create a watching-only wallet, paste your master public key, or scan it using the camera button.'
)
self.add_xpub_dialog(
run_prev=self.new,
run_next=lambda xpub: self.create_wallet(xpub, None),
title=title,
message=message,
test=Wallet.is_mpk)
def create_standard(self):
self.wallet_type = 'standard'
self.run('choose_seed')
def create_wallet(self, text, password):
if self.wallet_type == 'standard':
self.wallet = Wallet.from_text(text, password, self.storage)
self.run('create_addresses')
else:
self.storage.put('wallet_type', self.wallet_type)
self.wallet = Multisig_Wallet(self.storage)
self.wallet.add_seed(text, password)
self.wallet.create_master_keys(password)
action = self.wallet.get_action()
self.run(action)
def add_cosigners(self):
xpub = self.wallet.master_public_keys.get('x1/')
self.show_xpub_dialog(run_prev=self.create_multisig,
run_next=self.add_cosigner,
xpub=xpub,
test=Wallet.is_xpub)
def add_cosigner(self):
def on_xpub(xpub):
self.wallet.add_cosigner(xpub)
i = self.wallet.get_missing_cosigner()
action = 'add_cosigner' if i else 'create_main_account'
self.run(action)
title = "ADD COSIGNER"
message = _(
'Please paste your cosigners master public key, or scan it using the camera button.'
)
self.add_xpub_dialog(run_prev=self.add_cosigners,
run_next=on_xpub,
title=title,
message=message,
test=Wallet.is_xpub)
def create_main_account(self):
self.wallet.create_main_account()
self.run('create_addresses')
def create_addresses(self):
def task():
self.wallet.create_main_account()
self.wallet.synchronize()
msg = _("Electrum is generating your addresses, please wait.")
self.waiting_dialog(task, msg, on_complete=self.terminate)
def create_seed(self):
from electrum.wallet import BIP32_Wallet
seed = BIP32_Wallet.make_seed()
msg = _(
"If you forget your PIN or lose your device, your seed phrase will be the "
"only way to recover your funds.")
self.show_seed_dialog(run_prev=self.new,
run_next=self.confirm_seed,
message=msg,
seed_text=seed)
def confirm_seed(self, seed):
assert Wallet.is_seed(seed)
msg = _(
'Please retype your seed phrase, to confirm that you properly saved it'
)
self.restore_seed_dialog(run_prev=self.create_seed,
run_next=self.enter_pin,
test=lambda x: x == seed,
message=msg)
def enter_pin(self, seed):
def callback(pin):
action = 'confirm_pin' if pin else 'create_wallet'
self.run(action, (seed, pin))
self.password_dialog('Choose a PIN code', callback)
def confirm_pin(self, seed, pin):
def callback(conf):
if conf == pin:
self.run('create_wallet', (seed, pin))
else:
self.show_error(_('PIN mismatch'))
self.run('enter_pin', (seed, ))
self.password_dialog('Confirm your PIN code', callback)
def terminate(self):
self.wallet.start_threads(self.network)
self.dispatch('on_wizard_complete', self.wallet)
def cancel(self):
self.dispatch('on_wizard_complete', None)
return True
class BaseWizard(object):
def __init__(self, config, network, storage):
super(BaseWizard, self).__init__()
self.config = config
self.network = network
self.storage = storage
self.wallet = None
def run(self, action, *args):
'''Entry point of our Installation wizard'''
if not action:
return
if hasattr(self, action):
f = getattr(self, action)
apply(f, *args)
else:
raise BaseException("unknown action", action)
def new(self):
name = os.path.basename(self.storage.path)
msg = "\n".join([
_("Welcome to the Electrum installation wizard."),
_("The wallet '%s' does not exist.") % name,
_("What kind of wallet do you want to create?")
])
choices = [
(_('Standard wallet'), 'create_standard'),
(_('Multi-signature wallet'), 'create_multisig'),
]
self.choice_dialog(msg=msg, choices=choices, run_prev=self.cancel, run_next=self.run)
def choose_seed(self):
msg = ' '.join([
_("Do you want to create a new seed, or to restore a wallet using an existing seed?")
])
choices = [
(_('Create a new seed'), 'create_seed'),
(_('I already have a seed'), 'restore_seed'),
(_('Watching-only wallet'), 'restore_xpub')
]
self.choice_dialog(msg=msg, choices=choices, run_prev=self.new, run_next=self.run)
def create_multisig(self):
def f(m, n):
self.wallet_type = "%dof%d"%(m, n)
self.run('choose_seed')
name = os.path.basename(self.storage.path)
self.multisig_dialog(run_prev=self.new, run_next=f)
def restore_seed(self):
msg = _('Please type your seed phrase using the virtual keyboard.')
self.restore_seed_dialog(run_prev=self.new, run_next=self.enter_pin, test=Wallet.is_seed, message=msg)
def restore_xpub(self):
title = "MASTER PUBLIC KEY"
message = _('To create a watching-only wallet, paste your master public key, or scan it using the camera button.')
self.add_xpub_dialog(run_prev=self.new, run_next=lambda xpub: self.create_wallet(xpub, None), title=title, message=message, test=Wallet.is_mpk)
def create_standard(self):
self.wallet_type = 'standard'
self.run('choose_seed')
def create_wallet(self, text, password):
if self.wallet_type == 'standard':
self.wallet = Wallet.from_text(text, password, self.storage)
self.run('create_addresses')
else:
self.storage.put('wallet_type', self.wallet_type)
self.wallet = Multisig_Wallet(self.storage)
self.wallet.add_seed(text, password)
self.wallet.create_master_keys(password)
action = self.wallet.get_action()
self.run(action)
def add_cosigners(self):
xpub = self.wallet.master_public_keys.get('x1/')
self.show_xpub_dialog(run_prev=self.create_multisig, run_next=self.add_cosigner, xpub=xpub, test=Wallet.is_xpub)
def add_cosigner(self):
def on_xpub(xpub):
self.wallet.add_cosigner(xpub)
i = self.wallet.get_missing_cosigner()
action = 'add_cosigner' if i else 'create_main_account'
self.run(action)
title = "ADD COSIGNER"
message = _('Please paste your cosigners master public key, or scan it using the camera button.')
self.add_xpub_dialog(run_prev=self.add_cosigners, run_next=on_xpub, title=title, message=message, test=Wallet.is_xpub)
def create_main_account(self):
self.wallet.create_main_account()
self.run('create_addresses')
def create_addresses(self):
def task():
self.wallet.create_main_account()
self.wallet.synchronize()
msg= _("Electrum is generating your addresses, please wait.")
self.waiting_dialog(task, msg, on_complete=self.terminate)
def create_seed(self):
from electrum.wallet import BIP32_Wallet
seed = BIP32_Wallet.make_seed()
msg = _("If you forget your PIN or lose your device, your seed phrase will be the "
"only way to recover your funds.")
self.show_seed_dialog(run_prev=self.new, run_next=self.confirm_seed, message=msg, seed_text=seed)
def confirm_seed(self, seed):
assert Wallet.is_seed(seed)
msg = _('Please retype your seed phrase, to confirm that you properly saved it')
self.restore_seed_dialog(run_prev=self.create_seed, run_next=self.enter_pin, test=lambda x: x==seed, message=msg)
def enter_pin(self, seed):
def callback(pin):
action = 'confirm_pin' if pin else 'create_wallet'
self.run(action, (seed, pin))
self.password_dialog('Choose a PIN code', callback)
def confirm_pin(self, seed, pin):
def callback(conf):
if conf == pin:
self.run('create_wallet', (seed, pin))
else:
self.show_error(_('PIN mismatch'))
self.run('enter_pin', (seed,))
self.password_dialog('Confirm your PIN code', callback)
def terminate(self):
self.wallet.start_threads(self.network)
self.dispatch('on_wizard_complete', self.wallet)
def cancel(self):
self.dispatch('on_wizard_complete', None)
return True
class BaseWizard(object):
def __init__(self, config, network, path):
super(BaseWizard, self).__init__()
self.config = config
self.network = network
self.storage = WalletStorage(path)
self.wallet = None
self.stack = []
def run(self, action, *args):
self.stack.append((action, args))
if not action:
return
if hasattr(self.wallet, 'plugin'):
if hasattr(self.wallet.plugin, action):
f = getattr(self.wallet.plugin, action)
apply(f, (self.wallet, self) + args)
elif hasattr(self, action):
f = getattr(self, action)
apply(f, *args)
else:
raise BaseException("unknown action", action)
def get_action(self):
if self.storage.file_exists:
self.wallet = Wallet(self.storage)
action = self.wallet.get_action()
else:
action = 'new'
return action
def get_wallet(self):
if self.wallet and self.wallet.get_action() is None:
return self.wallet
def can_go_back(self):
return len(self.stack)>1
def go_back(self):
if not self.can_go_back():
return
self.stack.pop()
action, args = self.stack.pop()
self.run(action, *args)
def run_wallet(self):
self.stack = []
action = self.wallet.get_action()
if action:
self.action_dialog(action=action, run_next=lambda x: self.run_wallet())
def new(self):
name = os.path.basename(self.storage.path)
title = _("Welcome to the Electrum installation wizard.")
message = '\n'.join([
_("The wallet '%s' does not exist.") % name,
_("What kind of wallet do you want to create?")
])
wallet_kinds = [
('standard', _("Standard wallet")),
('twofactor', _("Wallet with two-factor authentication")),
('multisig', _("Multi-signature wallet")),
('hardware', _("Hardware wallet")),
]
registered_kinds = Wallet.categories()
choices = [pair for pair in wallet_kinds if pair[0] in registered_kinds]
self.choice_dialog(title = title, message=message, choices=choices, run_next=self.on_wallet_type)
def on_wallet_type(self, choice):
self.wallet_type = choice
if choice == 'standard':
action = 'choose_seed'
elif choice == 'multisig':
action = 'choose_multisig'
elif choice == 'hardware':
action = 'choose_hw'
elif choice == 'twofactor':
action = 'choose_seed'
self.run(action)
def choose_multisig(self):
def on_multisig(m, n):
self.multisig_type = "%dof%d"%(m, n)
self.run('choose_seed')
self.multisig_dialog(run_next=on_multisig)
def choose_seed(self):
title = _('Private Keys')
message = _("Do you want to create a new seed, or to restore a wallet using an existing seed?")
if self.wallet_type == 'standard':
choices = [
('create_seed', _('Create a new seed')),
('restore_seed', _('I already have a seed')),
('restore_xpub', _('Watching-only wallet')),
]
elif self.wallet_type == 'twofactor':
choices = [
('create_2fa', _('Create a new seed')),
('restore_2fa', _('I already have a seed')),
]
elif self.wallet_type == 'multisig':
choices = [
('create_seed', _('Create a new seed')),
('restore_seed', _('I already have a seed')),
('restore_xpub', _('Watching-only wallet')),
('choose_hw', _('Cosign with hardware wallet')),
]
self.choice_dialog(title=title, message=message, choices=choices, run_next=self.run)
def create_2fa(self):
print 'create 2fa'
self.storage.put('wallet_type', '2fa')
self.wallet = Wallet(self.storage)
self.run_wallet()
def restore_seed(self):
msg = _('Please type your seed phrase using the virtual keyboard.')
title = _('Enter Seed')
self.enter_seed_dialog(run_next=self.add_password, title=title, message=msg, is_valid=Wallet.is_seed)
def restore_xpub(self):
title = "MASTER PUBLIC KEY"
message = _('To create a watching-only wallet, paste your master public key, or scan it using the camera button.')
self.add_xpub_dialog(run_next=lambda xpub: self.create_wallet(xpub, None), title=title, message=message, is_valid=Wallet.is_mpk)
def restore_2fa(self):
self.storage.put('wallet_type', '2fa')
self.wallet = Wallet(self.storage)
self.wallet.plugin.on_restore_wallet(self.wallet, self)
def choose_hw(self):
hw_wallet_types, choices = self.plugins.hardware_wallets('create')
choices = zip(hw_wallet_types, choices)
title = _('Hardware wallet')
if choices:
msg = _('Select the type of hardware wallet: ')
else:
msg = ' '.join([
_('No hardware wallet support found on your system.'),
_('Please install the relevant libraries (eg python-trezor for Trezor).'),
])
self.choice_dialog(title=title, message=msg, choices=choices, run_next=self.on_hardware)
def on_hardware(self, hw_type):
self.hw_type = hw_type
if self.wallet_type == 'multisig':
self.create_hardware_multisig()
else:
title = _('Hardware wallet') + ' [%s]' % hw_type
message = _('Do you have a device, or do you want to restore a wallet using an existing seed?')
choices = [
('create_hardware_wallet', _('I have a device')),
('restore_hardware_wallet', _('Use hardware wallet seed')),
]
self.choice_dialog(title=title, message=message, choices=choices, run_next=self.run)
def create_hardware_multisig(self):
self.storage.put('wallet_type', self.multisig_type)
self.wallet = Multisig_Wallet(self.storage)
# todo: get the xpub from the plugin
self.run('create_wallet', xpub, None)
def create_hardware_wallet(self):
self.storage.put('wallet_type', self.hw_type)
self.wallet = Wallet(self.storage)
self.wallet.plugin.on_create_wallet(self.wallet, self)
self.terminate()
def restore_hardware_wallet(self):
self.storage.put('wallet_type', self.wallet_type)
self.wallet = Wallet(self.storage)
self.wallet.plugin.on_restore_wallet(self.wallet, self)
self.terminate()
def create_wallet(self, text, password):
if self.wallet_type == 'standard':
self.wallet = Wallet.from_text(text, password, self.storage)
self.run('create_addresses')
elif self.wallet_type == 'multisig':
self.storage.put('wallet_type', self.multisig_type)
self.wallet = Multisig_Wallet(self.storage)
self.wallet.add_seed(text, password)
self.wallet.create_master_keys(password)
self.run_wallet()
def add_cosigners(self):
xpub = self.wallet.master_public_keys.get('x1/')
self.show_xpub_dialog(run_next=lambda x: self.add_cosigner(), xpub=xpub)
def add_cosigner(self):
def on_xpub(xpub):
self.wallet.add_cosigner(xpub)
i = self.wallet.get_missing_cosigner()
action = 'add_cosigner' if i else 'create_addresses'
self.run(action)
i = self.wallet.get_missing_cosigner()
title = _("Add Cosigner") + " %d"%(i-1)
message = _('Please paste your cosigners master public key, or scan it using the camera button.')
self.add_xpub_dialog(run_next=on_xpub, title=title, message=message, is_valid=Wallet.is_any)
def create_addresses(self):
def task():
self.wallet.create_main_account()
self.wallet.synchronize()
self.terminate()
msg= _("Electrum is generating your addresses, please wait.")
self.waiting_dialog(task, msg)
def create_seed(self):
from electrum.wallet import BIP32_Wallet
seed = BIP32_Wallet.make_seed()
msg = _("If you forget your PIN or lose your device, your seed phrase will be the "
"only way to recover your funds.")
self.show_seed_dialog(run_next=self.confirm_seed, message=msg, seed_text=seed)
def confirm_seed(self, seed):
assert Wallet.is_seed(seed)
title = _('Confirm Seed')
msg = _('Please retype your seed phrase, to confirm that you properly saved it')
self.enter_seed_dialog(run_next=self.add_password, title=title, message=msg, is_valid=lambda x: x==seed)
def add_password(self, seed):
f = lambda x: self.create_wallet(seed, x)
self.request_password(run_next=f)