add file selector and password dialog to wizard (fix #1730)

This commit is contained in:
ThomasV 2017-03-05 13:30:57 +01:00
parent 83e925c0cd
commit 45f25586ef
4 changed files with 113 additions and 41 deletions

View File

@ -159,30 +159,19 @@ class ElectrumGui:
w.bring_to_top()
break
else:
if not os.path.exists(path):
wizard = InstallWizard(self.config, self.app, self.plugins, path)
wallet = wizard.run_and_get_wallet()
if not wallet:
return
wallet = self.daemon.get_wallet(path)
if not wallet:
storage = WalletStorage(path)
if not storage.file_exists or storage.is_encrypted():
wizard = InstallWizard(self.config, self.app, self.plugins, storage)
wallet = wizard.run_and_get_wallet()
if not wallet:
return
else:
storage.read(None)
wallet = Wallet(storage)
wallet.start_threads(self.daemon.network)
self.daemon.add_wallet(wallet)
else:
from password_dialog import PasswordDialog
msg = _("The file '%s' is encrypted.") % os.path.basename(path)
password_getter = lambda: PasswordDialog(msg=msg).run()
while True:
try:
wallet = self.daemon.load_wallet(path, password_getter)
break
except UserCancelled:
return
except InvalidPassword as e:
QMessageBox.information(None, _('Error'), str(e), _('OK'))
continue
except BaseException as e:
traceback.print_exc(file=sys.stdout)
QMessageBox.information(None, _('Error'), str(e), _('OK'))
return
w = self.create_window_for_wallet(wallet)
if uri:
w.pay_to_URI(uri)

View File

@ -6,8 +6,8 @@ from PyQt4.QtCore import *
import PyQt4.QtCore as QtCore
import electrum
from electrum.wallet import Wallet
from electrum.util import UserCancelled
from electrum.wallet import Wallet, WalletStorage
from electrum.util import UserCancelled, InvalidPassword
from electrum.base_wizard import BaseWizard
from electrum.i18n import _
@ -147,6 +147,78 @@ class InstallWizard(QDialog, MessageBoxMixin, BaseWizard):
def run_and_get_wallet(self):
def on_filename():
wallet_folder = os.path.dirname(self.storage.path)
path = unicode(QFileDialog.getOpenFileName(self, "Select your wallet file", wallet_folder))
if path:
self.name_e.setText(path)
self.storage = WalletStorage(path)
update_layout()
def update_layout():
name = os.path.basename(self.storage.path)
vbox = QVBoxLayout()
hbox = QHBoxLayout()
hbox.addWidget(QLabel(_('Wallet') + ':'))
self.name_e = QLineEdit(text=name)
hbox.addWidget(self.name_e)
button = QPushButton(_('Choose...'))
button.clicked.connect(on_filename)
hbox.addWidget(button)
vbox.addLayout(hbox)
self.pw_e = None
if not self.storage.file_exists:
msg = _("This file does not exist.") + '\n' \
+ _("Press 'Next' to create this wallet, or chose another file.")
vbox.addWidget(QLabel(msg))
elif self.storage.file_exists and self.storage.is_encrypted():
msg = _("This file is encrypted.") + '\n' + _('Enter your password or choose another file.')
vbox.addWidget(QLabel(msg))
hbox2 = QHBoxLayout()
self.pw_e = QLineEdit('', self)
self.pw_e.setFixedWidth(150)
self.pw_e.setEchoMode(2)
hbox2.addWidget(QLabel(_('Password') + ':'))
hbox2.addWidget(self.pw_e)
hbox2.addStretch()
vbox.addLayout(hbox2)
else:
msg = _("Press 'Next' to open this wallet.")
vbox.addWidget(QLabel(msg))
self.set_layout(vbox, title=_('Electrum wallet'))
if self.pw_e:
self.pw_e.show()
self.pw_e.setFocus()
while True:
update_layout()
if self.storage.file_exists and not self.storage.is_encrypted():
self.storage.read(None)
break
if not self.loop.exec_():
return
if not self.storage.file_exists:
break
if self.storage.file_exists and self.storage.is_encrypted():
password = unicode(self.pw_e.text())
try:
self.storage.read(password)
break
except InvalidPassword as e:
QMessageBox.information(None, _('Error'), str(e), _('OK'))
continue
except BaseException as e:
traceback.print_exc(file=sys.stdout)
QMessageBox.information(None, _('Error'), str(e), _('OK'))
return
path = self.storage.path
if self.storage.requires_split():
self.hide()
@ -188,6 +260,11 @@ class InstallWizard(QDialog, MessageBoxMixin, BaseWizard):
self.run(action)
return self.wallet
self.wallet = Wallet(self.storage)
self.terminate()
return self.wallet
def finished(self):
"""Called in hardware client wrapper, in order to close popups."""
@ -203,7 +280,7 @@ class InstallWizard(QDialog, MessageBoxMixin, BaseWizard):
self.logo.setPixmap(QPixmap(filename).scaledToWidth(60))
return prior_filename
def set_main_layout(self, layout, title=None, raise_on_cancel=True,
def set_layout(self, layout, title=None, raise_on_cancel=True,
next_enabled=True):
self.title.setText("<b>%s</b>"%title if title else "")
self.title.setVisible(bool(title))
@ -218,6 +295,10 @@ class InstallWizard(QDialog, MessageBoxMixin, BaseWizard):
self.next_button.setFocus()
self.main_widget.setVisible(True)
self.please_wait.setVisible(False)
def exec_layout(self, layout, title=None, raise_on_cancel=True,
next_enabled=True):
self.set_layout(layout, title, next_enabled)
result = self.loop.exec_()
if not result and raise_on_cancel:
raise UserCancelled
@ -241,12 +322,12 @@ class InstallWizard(QDialog, MessageBoxMixin, BaseWizard):
def text_input(self, title, message, is_valid):
slayout = KeysLayout(parent=self, title=message, is_valid=is_valid)
self.set_main_layout(slayout, title, next_enabled=False)
self.exec_layout(slayout, title, next_enabled=False)
return slayout.get_text()
def seed_input(self, title, message, is_seed, options):
slayout = SeedLayout(title=message, is_seed=is_seed, options=options, parent=self)
self.set_main_layout(slayout, title, next_enabled=False)
self.exec_layout(slayout, title, next_enabled=False)
return slayout.get_seed(), slayout.is_bip39, slayout.is_ext
@wizard_dialog
@ -289,13 +370,13 @@ class InstallWizard(QDialog, MessageBoxMixin, BaseWizard):
def show_seed_dialog(self, run_next, seed_text):
title = _("Your wallet generation seed is:")
slayout = SeedLayout(seed=seed_text, title=title, msg=True, options=['ext'])
self.set_main_layout(slayout)
self.exec_layout(slayout)
return slayout.is_ext
def pw_layout(self, msg, kind):
playout = PasswordLayout(None, msg, kind, self.next_button)
playout.encrypt_cb.setChecked(True)
self.set_main_layout(playout.layout())
self.exec_layout(playout.layout())
return playout.new_password(), playout.encrypt_cb.isChecked()
@wizard_dialog
@ -332,7 +413,7 @@ class InstallWizard(QDialog, MessageBoxMixin, BaseWizard):
def confirm(self, message, title):
vbox = QVBoxLayout()
vbox.addWidget(WWLabel(message))
self.set_main_layout(vbox, title)
self.exec_layout(vbox, title)
@wizard_dialog
def action_dialog(self, action, run_next):
@ -355,7 +436,7 @@ class InstallWizard(QDialog, MessageBoxMixin, BaseWizard):
clayout = ChoicesLayout(message, c_titles)
vbox = QVBoxLayout()
vbox.addLayout(clayout.layout())
self.set_main_layout(vbox, title)
self.exec_layout(vbox, title)
action = c_values[clayout.selected_index()]
return action
@ -364,7 +445,7 @@ class InstallWizard(QDialog, MessageBoxMixin, BaseWizard):
clayout = ChoicesLayout(msg, choices)
vbox = QVBoxLayout()
vbox.addLayout(clayout.layout())
self.set_main_layout(vbox, '')
self.exec_layout(vbox, '')
return clayout.selected_index()
@wizard_dialog
@ -378,7 +459,7 @@ class InstallWizard(QDialog, MessageBoxMixin, BaseWizard):
line.textEdited.connect(f)
vbox.addWidget(line)
vbox.addWidget(WWLabel(warning))
self.set_main_layout(vbox, title, next_enabled=test(default))
self.exec_layout(vbox, title, next_enabled=test(default))
return ' '.join(unicode(line.text()).split())
@wizard_dialog
@ -390,7 +471,7 @@ class InstallWizard(QDialog, MessageBoxMixin, BaseWizard):
vbox = QVBoxLayout()
layout = SeedLayout(xpub, title=msg, icon=False)
vbox.addLayout(layout.layout())
self.set_main_layout(vbox, _('Master Public Key'))
self.exec_layout(vbox, _('Master Public Key'))
return None
def init_network(self, network):
@ -404,14 +485,14 @@ class InstallWizard(QDialog, MessageBoxMixin, BaseWizard):
title = _("How do you want to connect to a server? ")
clayout = ChoicesLayout(message, choices)
self.back_button.setText(_('Cancel'))
self.set_main_layout(clayout.layout(), title)
self.exec_layout(clayout.layout(), title)
r = clayout.selected_index()
if r == 0:
auto_connect = True
elif r == 1:
auto_connect = True
nlayout = NetworkChoiceLayout(network, self.config, wizard=True)
if self.set_main_layout(nlayout.layout()):
if self.exec_layout(nlayout.layout()):
auto_connect = False
else:
auto_connect = True
@ -451,7 +532,7 @@ class InstallWizard(QDialog, MessageBoxMixin, BaseWizard):
vbox.addWidget(cw)
vbox.addWidget(WWLabel(_("Choose the number of signatures needed to unlock funds in your wallet:")))
vbox.addLayout(grid)
self.set_main_layout(vbox, _("Multi-Signature Wallet"))
self.exec_layout(vbox, _("Multi-Signature Wallet"))
m = int(m_edit.value())
n = int(n_edit.value())
return (m, n)

View File

@ -32,10 +32,10 @@ from plugins import run_hook
class BaseWizard(object):
def __init__(self, config, path):
def __init__(self, config, storage):
super(BaseWizard, self).__init__()
self.config = config
self.storage = WalletStorage(path)
self.storage = storage
self.wallet = None
self.stack = []
self.plugin = None
@ -72,9 +72,8 @@ class BaseWizard(object):
def new(self):
name = os.path.basename(self.storage.path)
title = _("Welcome to the Electrum installation wizard.")
title = _("Create '%s'"%name)
message = '\n'.join([
_("The wallet '%s' does not exist.") % name,
_("What kind of wallet do you want to create?")
])
wallet_kinds = [

View File

@ -228,6 +228,9 @@ class Daemon(DaemonThread):
path = wallet.storage.path
self.wallets[path] = wallet
def get_wallet(self, path):
return self.wallets.get(path)
def stop_wallet(self, path):
wallet = self.wallets.pop(path)
wallet.stop_threads()