143 lines
4.1 KiB
Python
143 lines
4.1 KiB
Python
from kivy.app import App
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from kivy.factory import Factory
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from kivy.properties import ObjectProperty
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from kivy.lang import Builder
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from decimal import Decimal
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from kivy.clock import Clock
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from electrum_bitcoinprivate.util import InvalidPassword
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from electrum_bitcoinprivate_gui.kivy.i18n import _
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Builder.load_string('''
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<PasswordDialog@Popup>
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id: popup
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title: 'Electrum-bitcoinprivate'
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message: ''
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BoxLayout:
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size_hint: 1, 1
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orientation: 'vertical'
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Widget:
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size_hint: 1, 0.05
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Label:
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font_size: '20dp'
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text: root.message
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text_size: self.width, None
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size: self.texture_size
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Widget:
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size_hint: 1, 0.05
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Label:
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id: a
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font_size: '50dp'
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text: '*'*len(kb.password) + '-'*(6-len(kb.password))
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size: self.texture_size
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Widget:
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size_hint: 1, 0.05
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GridLayout:
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id: kb
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size_hint: 1, None
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height: self.minimum_height
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update_amount: popup.update_password
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password: ''
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on_password: popup.on_password(self.password)
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spacing: '2dp'
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cols: 3
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KButton:
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text: '1'
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KButton:
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text: '2'
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KButton:
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text: '3'
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KButton:
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text: '4'
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KButton:
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text: '5'
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KButton:
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text: '6'
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KButton:
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text: '7'
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KButton:
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text: '8'
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KButton:
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text: '9'
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KButton:
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text: 'Clear'
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KButton:
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text: '0'
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KButton:
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text: '<'
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''')
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class PasswordDialog(Factory.Popup):
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def init(self, app, wallet, message, on_success, on_failure, is_change=0):
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self.app = app
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self.wallet = wallet
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self.message = message
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self.on_success = on_success
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self.on_failure = on_failure
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self.ids.kb.password = ''
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self.success = False
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self.is_change = is_change
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self.pw = None
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self.new_password = None
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self.title = 'Electrum-bitcoinprivate' + (' - ' + self.wallet.basename() if self.wallet else '')
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def check_password(self, password):
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if self.is_change > 1:
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return True
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try:
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self.wallet.check_password(password)
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return True
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except InvalidPassword as e:
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return False
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def on_dismiss(self):
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if not self.success:
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if self.on_failure:
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self.on_failure()
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else:
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# keep dialog open
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return True
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else:
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if self.on_success:
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args = (self.pw, self.new_password) if self.is_change else (self.pw,)
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Clock.schedule_once(lambda dt: self.on_success(*args), 0.1)
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def update_password(self, c):
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kb = self.ids.kb
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text = kb.password
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if c == '<':
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text = text[:-1]
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elif c == 'Clear':
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text = ''
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else:
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text += c
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kb.password = text
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def on_password(self, pw):
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if len(pw) == 6:
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if self.check_password(pw):
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if self.is_change == 0:
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self.success = True
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self.pw = pw
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self.message = _('Please wait...')
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self.dismiss()
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elif self.is_change == 1:
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self.pw = pw
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self.message = _('Enter new PIN')
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self.ids.kb.password = ''
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self.is_change = 2
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elif self.is_change == 2:
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self.new_password = pw
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self.message = _('Confirm new PIN')
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self.ids.kb.password = ''
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self.is_change = 3
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elif self.is_change == 3:
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self.success = pw == self.new_password
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self.dismiss()
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else:
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self.app.show_error(_('Wrong PIN'))
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self.ids.kb.password = ''
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