166 lines
5.7 KiB
Python
166 lines
5.7 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 kivy.clock import Clock
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from kivy.uix.label import Label
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from electrum_gui.kivy.i18n import _
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from datetime import datetime
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from electrum.util import InvalidPassword
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Builder.load_string('''
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<TxDialog>
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id: popup
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title: _('Transaction')
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is_mine: True
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can_sign: False
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can_broadcast: False
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fee_str: ''
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date_str: ''
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amount_str: ''
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tx_hash: ''
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status_str: ''
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description: ''
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outputs_str: ''
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BoxLayout:
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orientation: 'vertical'
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ScrollView:
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GridLayout:
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height: self.minimum_height
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size_hint_y: None
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cols: 1
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spacing: '10dp'
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padding: '10dp'
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GridLayout:
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height: self.minimum_height
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size_hint_y: None
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cols: 1
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spacing: '10dp'
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BoxLabel:
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text: _('Status')
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value: root.status_str
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BoxLabel:
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text: _('Description') if root.description else ''
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value: root.description
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BoxLabel:
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text: _('Date') if root.date_str else ''
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value: root.date_str
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BoxLabel:
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text: _('Amount sent') if root.is_mine else _('Amount received')
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value: root.amount_str
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BoxLabel:
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text: _('Transaction fee') if root.fee_str else ''
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value: root.fee_str
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TopLabel:
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text: _('Outputs') + ':'
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OutputList:
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height: self.minimum_height
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size_hint: 1, None
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id: output_list
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TopLabel:
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text: _('Transaction ID') + ':' if root.tx_hash else ''
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TxHashLabel:
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data: root.tx_hash
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name: _('Transaction ID')
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Widget:
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size_hint: 1, 0.1
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BoxLayout:
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size_hint: 1, None
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height: '48dp'
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Button:
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size_hint: 0.5, None
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height: '48dp'
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text: _('Sign') if root.can_sign else _('Broadcast') if root.can_broadcast else ''
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opacity: 1 if root.can_sign or root.can_broadcast else 0
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disabled: not( root.can_sign or root.can_broadcast )
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on_release:
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if root.can_sign: root.do_sign()
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if root.can_broadcast: root.do_broadcast()
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IconButton:
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size_hint: 0.5, None
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height: '48dp'
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icon: 'atlas://gui/kivy/theming/light/qrcode'
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on_release: root.show_qr()
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Button:
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size_hint: 0.5, None
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height: '48dp'
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text: _('Close')
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on_release: popup.dismiss()
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''')
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class TxDialog(Factory.Popup):
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def __init__(self, app, tx):
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Factory.Popup.__init__(self)
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self.app = app
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self.wallet = self.app.wallet
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self.tx = tx
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def on_open(self):
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self.update()
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def update(self):
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self.can_broadcast = False
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if self.tx.is_complete():
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self.tx_hash = self.tx.hash()
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self.description = self.wallet.get_label(self.tx_hash)
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if self.tx_hash in self.wallet.transactions.keys():
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height, conf, timestamp = self.wallet.get_tx_height(self.tx_hash)
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if conf:
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self.status_str = _("%d confirmations")%conf
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self.date_str = datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
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else:
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self.status_str = _('Unconfirmed')
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else:
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self.can_broadcast = self.app.network is not None
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self.status_str = _('Signed')
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else:
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s, r = self.tx.signature_count()
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self.status_str = _("Unsigned") if s == 0 else _('Partially signed') + ' (%d/%d)'%(s,r)
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is_relevant, is_mine, v, fee = self.wallet.get_wallet_delta(self.tx)
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self.is_mine = is_mine
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if is_relevant:
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if is_mine:
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if fee is not None:
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self.amount_str = self.app.format_amount_and_units(-v+fee)
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self.fee_str = self.app.format_amount_and_units(-fee)
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else:
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self.amount_str = self.app.format_amount_and_units(-v)
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self.fee_str = _("unknown")
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else:
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self.amount_str = self.app.format_amount_and_units(v)
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self.fee_str = ''
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else:
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self.amount_str = _("Transaction unrelated to your wallet")
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self.fee_str = ''
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self.can_sign = self.wallet.can_sign(self.tx)
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self.ids.output_list.update(self.tx.outputs())
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def do_sign(self):
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self.app.protected(_("Enter your PIN code in order to sign this transaction"), self._do_sign, ())
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def _do_sign(self, password):
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self.status_str = _('Signing') + '...'
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Clock.schedule_once(lambda dt: self.__do_sign(password), 0.1)
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def __do_sign(self, password):
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try:
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self.app.wallet.sign_transaction(self.tx, password)
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except InvalidPassword:
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self.app.show_error(_("Invalid PIN"))
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self.update()
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def do_broadcast(self):
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self.app.broadcast(self.tx)
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def show_qr(self):
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from electrum.bitcoin import base_encode
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text = str(self.tx).decode('hex')
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text = base_encode(text, base=43)
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self.app.qr_dialog(_("Raw Transaction"), text)
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