mirror of
https://github.com/LBRYFoundation/LBRY-Vault.git
synced 2025-08-23 17:47:31 +00:00
c35485c1c2
The "actions" (sign, broadcast, send to cosigner, verify GA instant) go on the RHS next to the "Cancel" button. Copy, QR code and save go on the left.
101 lines
3.7 KiB
Python
101 lines
3.7 KiB
Python
#!/usr/bin/env python
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#
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# Electrum - lightweight Bitcoin client
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# Copyright (C) 2014 Thomas Voegtlin
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import urllib
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import json
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import sys
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import requests
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from PyQt4.QtGui import QMessageBox, QApplication, QPushButton
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from electrum.account import BIP32_Account
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from electrum import bitcoin, util
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from electrum import transaction
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from electrum.plugins import BasePlugin, hook
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from electrum.i18n import _
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from electrum.bitcoin import regenerate_key
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class Plugin(BasePlugin):
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button_label = _("Verify GA instant")
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@hook
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def init_qt(self, gui):
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self.win = gui.main_window
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@hook
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def transaction_dialog(self, d):
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self.wallet = d.wallet
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self.verify_button = b = QPushButton(self.button_label)
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b.clicked.connect(lambda: self.do_verify(d.tx))
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d.buttons.insert(0, b)
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self.transaction_dialog_update(d)
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def get_my_addr(self, tx):
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"""Returns the address for given tx which can be used to request
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instant confirmation verification from GreenAddress"""
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for addr, _ in tx.get_outputs():
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if self.wallet.is_mine(addr):
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return addr
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return None
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@hook
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def transaction_dialog_update(self, d):
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if d.tx.is_complete() and self.get_my_addr(d.tx):
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self.verify_button.show()
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else:
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self.verify_button.hide()
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def do_verify(self, tx):
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# 1. get the password and sign the verification request
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password = None
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if self.wallet.use_encryption:
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msg = _('GreenAddress requires your signature to verify that transaction is instant.\n'
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'Please enter your password to sign a verification request.')
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password = self.win.password_dialog(msg)
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if not password:
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return
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try:
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self.verify_button.setText(_('Verifying...'))
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QApplication.processEvents() # update the button label
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addr = self.get_my_addr(tx)
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message = "Please verify if %s is GreenAddress instant confirmed" % tx.hash()
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sig = self.wallet.sign_message(addr, message, password)
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# 2. send the request
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response = requests.request("GET", ("https://greenaddress.it/verify/?signature=%s&txhash=%s" % (urllib.quote(sig), tx.hash())),
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headers = {'User-Agent': 'Electrum'})
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response = response.json()
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# 3. display the result
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if response.get('verified'):
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QMessageBox.information(None, _('Verification successful!'),
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_('%s is covered by GreenAddress instant confirmation') % (tx.hash()), _('OK'))
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else:
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QMessageBox.critical(None, _('Verification failed!'),
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_('%s is not covered by GreenAddress instant confirmation') % (tx.hash()), _('OK'))
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except BaseException as e:
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import traceback
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traceback.print_exc(file=sys.stdout)
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QMessageBox.information(None, _('Error'), str(e), _('OK'))
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finally:
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self.verify_button.setText(self.button_label)
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