Browse Source

kivy: simplify install wizard

283
ThomasV 9 years ago
parent
commit
f6661fdd2c
  1. 371
      gui/kivy/uix/dialogs/installwizard.py

371
gui/kivy/uix/dialogs/installwizard.py

@ -35,30 +35,20 @@ class InstallWizard(Widget):
self.config = config
self.network = network
self.storage = storage
self.wallet = Wallet(self.storage)
def waiting_dialog(self, task,
msg= _("Electrum is generating your addresses,"
" please wait."),
on_complete=None):
def waiting_dialog(self, task, msg):
'''Perform a blocking task in the background by running the passed
method in a thread.
'''
def target():
# run your threaded function
try:
task()
except Exception as err:
Clock.schedule_once(lambda dt: app.show_error(str(err)))
# on completion hide message
Clock.schedule_once(lambda dt: app.info_bubble.hide(now=True), -1)
# call completion routine
if on_complete:
Clock.schedule_once(lambda dt: on_complete())
app.show_info_bubble(
text=msg, icon='atlas://gui/kivy/theming/light/important',
pos=Window.center, width='200sp', arrow_pos=None, modal=True)
@ -72,91 +62,77 @@ class InstallWizard(Widget):
def is_any(self, seed_e):
text = self.get_seed_text(seed_e)
return (Wallet.is_seed(text) or
Wallet.is_old_mpk(text) or
Wallet.is_xpub(text) or
Wallet.is_xprv(text) or
Wallet.is_address(text) or
Wallet.is_private_key(text))
return Wallet.is_any(text)
def run(self, action):
'''Entry point of our Installation wizard
'''
def run(self, action, *args):
'''Entry point of our Installation wizard'''
if not action:
return
Factory.CreateRestoreDialog(
on_release=self.on_creatrestore_complete,
action=action).open()
def on_creatrestore_complete(self, dialog, button):
if not button:
# soft back or escape button pressed
return self.dispatch('on_wizard_complete', None)
dialog.close()
action = dialog.action
if button == dialog.ids.create:
wallet = Wallet(self.storage)
self.password_dialog(wallet=wallet, mode='create')
elif button == dialog.ids.restore:
wallet = None
self.restore_seed_dialog(wallet)
if action == 'new':
self.new()
elif action == 'create':
self.create()
elif action == 'restore':
self.restore()
elif action == 'enter_pin':
self.enter_pin(*args)
elif action == 'confirm_pin':
self.confirm_pin(*args)
elif action == 'add_seed':
self.add_seed(*args)
elif action == 'terminate':
self.terminate()
else:
self.dispatch('on_wizard_complete', None)
raise BaseException("unknown action", action)
def new(self):
def on_release(dialog, button):
if not button:
# soft back or escape button pressed
return self.dispatch('on_wizard_complete', None)
dialog.close()
action = dialog.action
if button == dialog.ids.create:
self.run('create')
elif button == dialog.ids.restore:
self.run('restore')
else:
self.dispatch('on_wizard_complete', None)
Factory.CreateRestoreDialog(on_release=on_release).open()
def restore_seed_dialog(self, wallet):
from electrum_gui.kivy.uix.dialogs.create_restore import\
RestoreSeedDialog
def restore(self):
from create_restore import RestoreSeedDialog
def on_seed(_dlg, btn):
if btn is _dlg.ids.back:
_dlg.close()
self.run('new')
return
text = self.get_seed_text(_dlg.ids.text_input_seed)
need_password = Wallet.should_encrypt(text)
_dlg.close()
if need_password:
self.run('enter_pin', text)
else:
self.wallet = Wallet.from_text(text)
# fixme: sync
RestoreSeedDialog(
on_release=partial(self.on_verify_restore_ok, wallet),
on_release=partial(on_seed),
wizard=weakref.proxy(self)).open()
def on_verify_restore_ok(self, wallet, _dlg, btn, restore=False):
if btn in (_dlg.ids.back, _dlg.ids.but_close) :
_dlg.close()
Factory.CreateRestoreDialog(
on_release=self.on_creatrestore_complete).open()
return
seed = self.get_seed_text(_dlg.ids.text_input_seed)
if not seed:
return app.show_error(_("No seed!"), duration=.5)
_dlg.close()
if Wallet.is_seed(seed):
return self.password_dialog(wallet=wallet, mode='restore',
seed=seed)
elif Wallet.is_xpub(seed):
wallet = Wallet.from_xpub(seed, self.storage)
elif Wallet.is_address(seed):
wallet = Wallet.from_address(seed, self.storage)
elif Wallet.is_private_key(seed):
wallet = Wallet.from_private_key(seed, self.storage)
else:
return app.show_error(_('Not a valid seed. App will now exit'),
exit=True, modal=True, duration=.5)
return
def show_seed(self, wallet=None, instance=None, password=None,
wallet_name=None, mode='create', seed=''):
if instance and (not wallet or not wallet.seed):
return app.show_error(_('No seed'))
if not seed:
try:
seed = self.wallet.get_seed(password)
except Exception:
return app.show_error(_('Incorrect Password'))
brainwallet = seed
msg2 = _("[color=#414141]"+\
def add_seed(self, seed, password):
def task():
self.wallet.add_seed(seed, password)
self.wallet.create_master_keys(password)
self.wallet.create_main_account()
self.wallet.synchronize()
self.run('terminate')
msg= _("Electrum is generating your addresses, please wait.")
self.waiting_dialog(task, msg)
def create(self):
from create_restore import InitSeedDialog
seed = self.wallet.make_seed()
msg = _("[color=#414141]"+\
"[b]PLEASE WRITE DOWN YOUR SEED PASS[/b][/color]"+\
"[size=9]\n\n[/size]" +\
"[color=#929292]If you ever forget your pincode, your seed" +\
@ -164,195 +140,40 @@ class InstallWizard(Widget):
"[b]only way to recover[/b][/color] your wallet. Your " +\
" [color=#EB984E][b]Bitcoins[/b][/color] will otherwise be" +\
" [color=#EB984E][b]lost forever![/b][/color]")
if wallet.imported_keys:
msg2 += "[b][color=#ff0000ff]" + _("WARNING") + "[/color]:[/b] " +\
_("Your wallet contains imported keys. These keys cannot" +\
" be recovered from seed.")
def on_ok_press(_dlg, _btn):
def on_ok(_dlg, _btn):
_dlg.close()
mode = _dlg.mode
if _btn != _dlg.ids.confirm:
if not instance:
self.password_dialog(wallet, mode=mode)
return
# confirm
if instance is None:
# in initial phase create mode
# save seed with password
def create(password):
wallet.add_seed(seed, password)
wallet.create_master_keys(password)
wallet.create_main_account()
wallet.synchronize() # generate first addresses offline
self.waiting_dialog(partial(create, password),
on_complete=partial(self.load_network,
wallet, mode=mode))
from electrum_gui.kivy.uix.dialogs.create_restore import InitSeedDialog
InitSeedDialog(message=msg2,
seed_msg=brainwallet, on_release=on_ok_press, mode=mode).open()
def password_dialog(self, wallet=None, instance=None, mode='create',
seed=''):
"""Can be called directly (instance is None)
or from a callback (instance is not None)"""
app = App.get_running_app()
if mode != 'create' and wallet and wallet.is_watching_only():
return app.show_error('This is a watching only wallet')
if instance and not wallet.seed:
return app.show_error('No seed !!', exit=True, modal=True)
if instance is not None:
if wallet.use_encryption:
msg = (
_('Your wallet is encrypted. Use this dialog to change" + \
" your password.') + '\n' + _('To disable wallet" + \
" encryption, enter an empty new password.'))
mode = 'confirm'
if _btn == _dlg.ids.confirm:
self.run('enter_pin', seed)
else:
msg = _('Your wallet keys are not encrypted')
mode = 'new'
else:
msg = _("Please choose a password to encrypt your wallet keys.") +\
'\n' + _("Leave these fields empty if you want to disable" + \
" encryption.")
def on_release(wallet, seed, _dlg, _btn):
ti_password = _dlg.ids.ti_password
ti_new_password = _dlg.ids.ti_new_password
ti_confirm_password = _dlg.ids.ti_confirm_password
if _btn != _dlg.ids.next:
if mode == 'restore':
# back is disabled cause seed is already set
return
_dlg.close()
if not instance:
# back on create
Factory.CreateRestoreDialog(
on_release=self.on_creatrestore_complete).open()
return
# Confirm
wallet_name = _dlg.ids.ti_wallet_name.text
new_password = unicode(ti_new_password.text)
new_password2 = unicode(ti_confirm_password.text)
if new_password != new_password2:
# passwords don't match
ti_password.text = ""
ti_new_password.text = ""
ti_confirm_password.text = ""
if ti_password.disabled:
ti_new_password.focus = True
else:
ti_password.focus = True
return app.show_error(_('Passwords do not match'), duration=.5)
if not new_password:
new_password = None
if mode == 'restore':
password = unicode(ti_password.text)
# if wallet and wallet.use_encryption else
# None)
if not password:
password = None
wallet = Wallet.from_text(seed, password, self.storage)
def on_complete(*l):
self.load_network(wallet, mode='restore')
_dlg.close()
self.waiting_dialog(wallet.synchronize,
msg=_("generating addresses"),
on_complete=on_complete)
return
if not instance:
# create mode
_dlg.close()
seed = wallet.make_seed()
return self.show_seed(password=new_password, wallet=wallet,
wallet_name=wallet_name, mode=mode,
seed=seed)
# change password mode
try:
seed = wallet.decode_seed(password)
except BaseException:
return app.show_error(_('Incorrect Password'), duration=.5)
# test carefully
try:
wallet.update_password(seed, password, new_password)
except BaseException:
return app.show_error(_('Failed to update password'), exit=True)
else:
app.show_info_bubble(
text=_('Password successfully updated'), duration=1,
pos=_btn.pos)
_dlg.close()
if instance is None: # in initial phase
self.load_wallet()
self.app.update_wallet()
from electrum_gui.kivy.uix.dialogs.create_restore import ChangePasswordDialog
cpd = ChangePasswordDialog(
message=msg,
mode=mode,
on_release=partial(on_release,
wallet, seed)).open()
def load_network(self, wallet, mode='create'):
#if not self.config.get('server'):
if self.network:
if self.network.interfaces:
if mode not in ('restore', 'create'):
self.network_dialog()
self.run('new')
InitSeedDialog(message=msg, seed_msg=seed, on_release=on_ok, mode='create').open()
def enter_pin(self, seed):
from password_dialog import PasswordDialog
def callback(pin):
self.run('confirm_pin', seed, pin)
popup = PasswordDialog('Enter PIN', callback)
popup.open()
def confirm_pin(self, seed, pin):
from password_dialog import PasswordDialog
def callback(conf):
if conf == pin:
self.run('add_seed', seed, pin)
else:
app.show_error(_('You are offline'))
self.network.stop()
self.network = None
app = App.get_running_app()
app.show_error(_('Passwords do not match'), duration=.5)
popup = PasswordDialog('Confirm PIN', callback)
popup.open()
if mode in ('restore', 'create'):
# auto cycle
self.config.set_key('auto_cycle', True, True)
# start wallet threads
wallet.start_threads(self.network)
if not mode == 'restore':
return self.dispatch('on_wizard_complete', wallet)
def get_text(text):
def set_text(*l): app.info_bubble.ids.lbl.text=text
Clock.schedule_once(set_text)
def on_complete(*l):
if not self.network:
app.show_info(
_("This wallet was restored offline. It may contain more"
" addresses than displayed."), duration=.5)
return self.dispatch('on_wizard_complete', wallet)
if wallet.is_found():
app.show_info(_("Recovery successful"), duration=.5)
else:
app.show_info(_("No transactions found for this seed"),
duration=.5)
return self.dispatch('on_wizard_complete', wallet)
self.waiting_dialog(lambda: wallet.restore(get_text),
on_complete=on_complete)
def terminate(self):
self.wallet.start_threads(self.network)
app.load_wallet(self.wallet)
self.dispatch('on_wizard_complete', wallet)
def on_wizard_complete(self, wallet):
pass
if wallet.is_found():
app.show_info(_("Recovery successful"), duration=.5)
else:
app.show_info(_("No transactions found for this seed"),
duration=.5)

Loading…
Cancel
Save