tkivy: add multisig wallets to install wizard - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit 0ccc812f869571f52b68b5b2efb7eed1792216cd
DIR parent dabeae9f9508a1a59b86c2e8fef81327b0ee688d
HTML Author: ThomasV <thomasv@electrum.org>
Date: Wed, 15 Jun 2016 11:16:29 +0200
kivy: add multisig wallets to install wizard
Diffstat:
M gui/kivy/uix/dialogs/create_restor… | 184 ++++++++++++++++---------------
M gui/kivy/uix/dialogs/installwizard… | 110 ++++++++++++++++++++++++-------
2 files changed, 180 insertions(+), 114 deletions(-)
---
DIR diff --git a/gui/kivy/uix/dialogs/create_restore.py b/gui/kivy/uix/dialogs/create_restore.py
t@@ -1,8 +1,3 @@
-''' Dialogs and widgets Responsible for creation, restoration of accounts are
-defined here.
-
-Namely: CreateAccountDialog, CreateRestoreDialog, RestoreSeedDialog
-'''
from functools import partial
t@@ -12,10 +7,14 @@ from kivy.lang import Builder
from kivy.properties import ObjectProperty, StringProperty, OptionProperty
from kivy.core.window import Window
from kivy.uix.button import Button
+from kivy.utils import platform
from electrum_gui.kivy.uix.dialogs import EventsDialog
from electrum_gui.kivy.i18n import _
+test_xpub = "xpub661MyMwAqRbcFpV2JqonBDKdgJiExpxiSAtvphtpviunv42FNVJNNRA3Zdy5kQXoK7NpwUC2QQPXVMLKLoHxaekNfemFs5zkfrNnk91dobZ"
+test_seed = "powder idea leader task pretty harsh resemble alert quit athlete clerk almost able"
+is_test = platform != 'android'
Builder.load_string('''
#:import Window kivy.core.window.Window
t@@ -44,6 +43,7 @@ Builder.load_string('''
<-WizardDialog>
text_color: .854, .925, .984, 1
+ value: ''
#auto_dismiss: False
size_hint: None, None
canvas.before:
t@@ -81,16 +81,62 @@ Builder.load_string('''
cols: 1
id: crcontent
spacing: '1dp'
-
-
-<CreateRestoreDialog>
- Image:
- id: logo_img
- mipmap: True
- allow_stretch: True
+ Widget:
+ size_hint: 1, 0.3
+ GridLayout:
+ rows: 1
+ spacing: '12dp'
+ size_hint: 1, None
+ height: self.minimum_height
+ WizardButton:
+ id: back
+ text: _('Back')
+ root: root
+ WizardButton:
+ id: next
+ text: _('Next')
+ root: root
+ disabled: root.value == ''
+
+
+<WizardMultisigDialog>
+ value: 'next'
+ Widget
+ size_hint: 1, 1
+ Label:
+ color: root.text_color
size_hint: 1, None
- height: '110dp'
- source: 'atlas://gui/kivy/theming/light/electrum_icon640'
+ text_size: self.width, None
+ height: self.texture_size[1]
+ text: _("Choose the number of signatures needed to unlock funds in your wallet")
+ Widget
+ size_hint: 1, 1
+ GridLayout:
+ orientation: 'vertical'
+ cols: 2
+ spacing: '14dp'
+ size_hint: 1, 1
+ height: self.minimum_height
+ Label:
+ color: root.text_color
+ text: _('From %d cosigners')%n.value
+ Slider:
+ id: n
+ range: 2, 5
+ step: 1
+ value: 2
+ Label:
+ color: root.text_color
+ text: _('Require %d signatures')%m.value
+ Slider:
+ id: m
+ range: 1, n.value
+ step: 1
+ value: 2
+
+
+<WizardChoiceDialog>
+ msg : ''
Widget:
size_hint: 1, 1
Label:
t@@ -98,31 +144,16 @@ Builder.load_string('''
size_hint: 1, None
text_size: self.width, None
height: self.texture_size[1]
- text:
- _("Creating a new wallet.")+" " +\
- _("Do you want to create a new seed, or to restore a wallet using an existing seed?")
+ text: root.msg
Widget
size_hint: 1, 1
GridLayout:
- id: grid
+ row_default_height: '48dp'
orientation: 'vertical'
+ id: choices
cols: 1
spacing: '14dp'
size_hint: 1, None
- height: self.minimum_height
- WizardButton:
- id: create
- text: _('Create a new seed')
- root: root
- WizardButton:
- id: restore_seed
- text: _('I already have a seed')
- root: root
- WizardButton:
- id: restore_xpub
- text: _('Watching-only wallet')
- root: root
-
<MButton@Button>:
size_hint: 1, None
t@@ -268,27 +299,8 @@ Builder.load_string('''
text: ' '
MButton:
text: '<'
- Widget:
- size_hint: 1, 1
- GridLayout:
- rows: 1
- spacing: '12dp'
- size_hint: 1, None
- height: self.minimum_height
- WizardButton:
- id: back
- text: _('Back')
- root: root
- WizardButton:
- id: next
- text: _('Next')
- root: root
- disabled: True
-
-
-<RestoreXpubDialog>
- word: ''
+<AddXpubDialog>
Label:
color: root.text_color
size_hint: 1, None
t@@ -309,7 +321,7 @@ Builder.load_string('''
SeedLabel:
text: root.message
- GridLayout:
+ GridLayout
rows: 1
spacing: '12dp'
size_hint: 1, None
t@@ -327,27 +339,10 @@ Builder.load_string('''
text: _('Clear')
on_release: root.do_clear()
- Widget:
- size_hint: 1, 1
-
- GridLayout:
- rows: 1
- spacing: '12dp'
- size_hint: 1, None
- height: self.minimum_height
- WizardButton:
- id: back
- text: _('Back')
- root: root
- WizardButton:
- id: next
- text: _('Next')
- root: root
- disabled: True
-
<ShowSeedDialog>
spacing: '12dp'
+ value: 'next'
Label:
color: root.text_color
size_hint: 1, None
t@@ -366,24 +361,10 @@ Builder.load_string('''
text: root.seed_text
SeedLabel:
text: root.message
- Widget:
- size_hint: 1, 1
- GridLayout:
- rows: 1
- spacing: '12dp'
- size_hint: 1, None
- height: self.minimum_height
- WizardButton:
- id: back
- text: _('Back')
- root: root
- WizardButton:
- id: confirm
- text: _('Confirm')
- root: root
''')
+
class WizardDialog(EventsDialog):
''' Abstract dialog to be used as the base for all Create Account Dialogs
'''
t@@ -421,8 +402,24 @@ class WizardDialog(EventsDialog):
app.stop()
-class CreateRestoreDialog(WizardDialog):
- ''' Initial Dialog for creating or restoring seed'''
+class WizardMultisigDialog(WizardDialog):
+ pass
+
+class WizardChoiceDialog(WizardDialog):
+ ''' Multiple choices dialog '''
+
+ def __init__(self, **kwargs):
+ super(WizardChoiceDialog, self).__init__(**kwargs)
+ self.msg = kwargs.get('msg', '')
+ choices = kwargs.get('choices', [])
+ layout = self.ids.choices
+ layout.bind(minimum_height=layout.setter('height'))
+ for text, action in choices:
+ l = WizardButton(text=text)
+ l.action = action
+ l.height = '48dp'
+ l.root = self
+ layout.add_widget(l)
def on_parent(self, instance, value):
if value:
t@@ -444,6 +441,9 @@ class ShowSeedDialog(WizardDialog):
class WordButton(Button):
pass
+class WizardButton(Button):
+ pass
+
class RestoreSeedDialog(WizardDialog):
message = StringProperty('')
t@@ -454,6 +454,7 @@ class RestoreSeedDialog(WizardDialog):
from electrum.mnemonic import Mnemonic
from electrum.old_mnemonic import words as old_wordlist
self.words = set(Mnemonic('en').wordlist).union(set(old_wordlist))
+ self.ids.text_input_seed.text = test_seed if is_test else ''
def get_suggestions(self, prefix):
for w in self.words:
t@@ -545,12 +546,12 @@ class RestoreSeedDialog(WizardDialog):
tis._keyboard.unbind(on_key_down=self.on_key_down)
tis.focus = False
-class RestoreXpubDialog(WizardDialog):
+class AddXpubDialog(WizardDialog):
message = StringProperty('')
def __init__(self, **kwargs):
- super(RestoreXpubDialog, self).__init__(**kwargs)
+ super(AddXpubDialog, self).__init__(**kwargs)
self._test = kwargs['test']
self.app = App.get_running_app()
t@@ -567,7 +568,8 @@ class RestoreXpubDialog(WizardDialog):
self.app.scan_qr(on_complete)
def do_paste(self):
- self.ids.text_input_seed.text = unicode(self.app._clipboard.paste())
+ self.ids.text_input_seed.text = test_xpub if is_test else unicode(self.app._clipboard.paste())
def do_clear(self):
self.ids.text_input_seed.text = ''
+
DIR diff --git a/gui/kivy/uix/dialogs/installwizard.py b/gui/kivy/uix/dialogs/installwizard.py
t@@ -1,4 +1,5 @@
-from electrum import Wallet
+import os
+from electrum.wallet import Wallet, Multisig_Wallet
from electrum_gui.kivy.i18n import _
from kivy.app import App
t@@ -12,7 +13,7 @@ import threading
from functools import partial
import weakref
-from create_restore import CreateRestoreDialog, ShowSeedDialog, RestoreSeedDialog, RestoreXpubDialog
+from create_restore import WizardChoiceDialog, ShowSeedDialog, RestoreSeedDialog, AddXpubDialog, WizardMultisigDialog
from password_dialog import PasswordDialog
t@@ -36,6 +37,7 @@ class InstallWizard(Widget):
self.config = config
self.network = network
self.storage = storage
+ self.wallet = None
def waiting_dialog(self, task, msg, on_complete=None):
'''Perform a blocking task in the background by running the passed
t@@ -68,22 +70,51 @@ class InstallWizard(Widget):
else:
raise BaseException("unknown action", action)
+ def on_release(self, dialog, button):
+ if not button or button.action == 'cancel':
+ # soft back or escape button pressed
+ return self.dispatch('on_wizard_complete', None)
+ action = button.action if self.wallet is None else self.wallet.get_action()
+ print "action", action
+ dialog.close()
+ self.run(action)
+
+ def add_seed_or_xpub(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')
+ ]
+ WizardChoiceDialog(msg=msg, choices=choices, on_release=self.on_release).open()
+
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'),
+ ]
+ WizardChoiceDialog(msg=msg, choices=choices, on_release=self.on_release).open()
+
+ def choose_cosigners(self):
def on_release(dialog, button):
if not button:
# soft back or escape button pressed
return self.dispatch('on_wizard_complete', None)
+ m = dialog.ids.m.value
+ n = dialog.ids.n.value
dialog.close()
- action = dialog.action
- if button == dialog.ids.create:
- self.run('create')
- elif button == dialog.ids.restore_seed:
- self.run('restore_seed')
- elif button == dialog.ids.restore_xpub:
- self.run('restore_xpub')
- else:
- self.dispatch('on_wizard_complete', None)
- CreateRestoreDialog(on_release=on_release).open()
+ self.wallet_type = "%dof%d"%(m, n)
+ self.run('add_seed_or_xpub')
+ name = os.path.basename(self.storage.path)
+ WizardMultisigDialog(on_release=on_release).open()
def restore_seed(self):
def on_seed(_dlg, btn):
t@@ -103,27 +134,59 @@ class InstallWizard(Widget):
self.run('new')
return
text = _dlg.get_text()
- self.run('add_seed', (text, None))
-
+ self.run('create_wallet', (text, None))
msg = _('To create a watching-only wallet, paste your master public key, or scan it using the camera button.')
- RestoreXpubDialog(test=Wallet.is_mpk, message=msg, on_release=on_xpub).open()
+ AddXpubDialog(test=Wallet.is_mpk, message=msg, on_release=on_xpub).open()
- def add_seed(self, text, password):
- def task():
+ def create_standard(self):
+ self.wallet_type = 'standard'
+ self.run('add_seed_or_xpub')
+
+ def create_multisig(self):
+ self.wallet_type = 'multisig'
+ self.run('choose_cosigners')
+
+ 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):
+ def on_xpub(_dlg, btn):
+ xpub = _dlg.get_text()
+ _dlg.close()
+ self.wallet.add_master_public_key("x%d/" % 2, xpub)
+ action = self.wallet.get_action()
+ self.run(action)
+ msg = _('Paste your cosigner xpub, or scan it using the camera button.')
+ AddXpubDialog(test=Wallet.is_xpub, message=msg, on_release=on_xpub).open()
+
+ 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, self.terminate)
+ self.waiting_dialog(task, msg, on_complete=self.terminate)
- def create(self):
+ 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.")
def on_ok(_dlg, _btn):
_dlg.close()
- if _btn == _dlg.ids.confirm:
+ if _btn == _dlg.ids.next:
self.run('confirm_seed', (seed,))
else:
self.run('new')
t@@ -134,7 +197,7 @@ class InstallWizard(Widget):
def on_seed(_dlg, btn):
if btn is _dlg.ids.back:
_dlg.close()
- self.run('create')
+ self.run('create_seed')
return
_dlg.close()
self.run('enter_pin', (seed,))
t@@ -143,7 +206,8 @@ class InstallWizard(Widget):
def enter_pin(self, seed):
def callback(pin):
- self.run('confirm_pin', (seed, pin))
+ action = 'confirm_pin' if pin else 'create_wallet'
+ self.run(action, (seed, pin))
popup = PasswordDialog()
popup.init('Choose a PIN code', callback)
popup.open()
t@@ -151,7 +215,7 @@ class InstallWizard(Widget):
def confirm_pin(self, seed, pin):
def callback(conf):
if conf == pin:
- self.run('add_seed', (seed, pin))
+ self.run('create_wallet', (seed, pin))
else:
app.show_error(_('PIN mismatch'), duration=.5)
self.run('enter_pin', (seed,))