Esempio n. 1
0
    def on_receive(self, keyhash, message):
        self.print_error("signal arrived for", keyhash)
        for key, _hash, window in self.keys:
            if _hash == keyhash:
                break
        else:
            self.print_error("keyhash not found")
            return

        wallet = window.wallet
        if wallet.has_password():
            password = window.password_dialog('An encrypted transaction was retrieved from cosigning pool.\nPlease enter your password to decrypt it.')
            if not password:
                return
        else:
            password = None
            if not window.question(_("An encrypted transaction was retrieved from cosigning pool.\nDo you want to open it now?")):
                return

        xprv = wallet.keystore.get_master_private_key(password)
        if not xprv:
            return
        try:
            k = bh2u(bitcoin.deserialize_xprv(xprv)[-1])
            EC = bitcoin.EC_KEY(bfh(k))
            message = bh2u(EC.decrypt_message(message))
        except Exception as e:
            traceback.print_exc(file=sys.stdout)
            window.show_message(str(e))
            return

        self.listener.clear(keyhash)
        tx = transaction.Transaction(message)
        show_transaction(tx, window, prompt_if_unsaved=True)
Esempio n. 2
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    def on_receive(self):
        if self.wallet.use_encryption:
            password = self.win.password_dialog(
                'An encrypted transaction was retrieved from cosigning pool.\nPlease enter your password to decrypt it.'
            )
            if not password:
                return
        else:
            password = None
            if not self.win.question(
                    _("An encrypted transaction was retrieved from cosigning pool.\nDo you want to open it now?"
                      )):
                return

        message = self.listener.message
        key = self.listener.keyname
        xprv = self.wallet.get_master_private_key(key, password)
        if not xprv:
            return
        try:
            k = bitcoin.deserialize_xkey(xprv)[-1].encode('hex')
            EC = bitcoin.EC_KEY(k.decode('hex'))
            message = EC.decrypt_message(message)
        except Exception as e:
            traceback.print_exc(file=sys.stdout)
            self.win.show_message(str(e))
            return

        self.listener.clear()
        tx = transaction.Transaction(message)
        d = transaction_dialog.TxDialog(tx, self.win)
        d.saved = False
        d.exec_()
Esempio n. 3
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    def on_receive(self, keyhash, message):
        self.print_error("signal arrived for", keyhash)
        for key, _hash, window in self.keys:
            if _hash == keyhash:
                break
        else:
            self.print_error("keyhash not found")
            return

        wallet = window.wallet
        if isinstance(wallet.keystore, keystore.Hardware_KeyStore):
            window.show_warning(
                _('An encrypted transaction was retrieved from cosigning pool.'
                  ) + '\n' +
                _('However, hardware wallets do not support message decryption, '
                  'which makes them not compatible with the current design of cosigner pool.'
                  ))
            return
        elif wallet.has_keystore_encryption():
            password = window.password_dialog(
                _('An encrypted transaction was retrieved from cosigning pool.'
                  ) + '\n' + _('Please enter your password to decrypt it.'))
            if not password:
                return
        else:
            password = None
            if not window.question(
                    _("An encrypted transaction was retrieved from cosigning pool."
                      ) + '\n' + _("Do you want to open it now?")):
                return

        xprv = wallet.keystore.get_master_private_key(password)
        if not xprv:
            return
        try:
            k = bip32.deserialize_xprv(xprv)[-1]
            EC = ecc.ECPrivkey(k)
            message = bh2u(EC.decrypt_message(message))
        except Exception as e:
            traceback.print_exc(file=sys.stdout)
            window.show_error(_('Error decrypting message') + ':\n' + str(e))
            return

        self.listener.clear(keyhash)
        tx = transaction.Transaction(message)
        show_transaction(tx, window, prompt_if_unsaved=True)
Esempio n. 4
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    def on_receive(self, keyhash, message):
        self.logger.info(f"signal arrived for {keyhash}")
        for key, _hash, window in self.keys:
            if _hash == keyhash:
                break
        else:
            self.logger.info("keyhash not found")
            return

        wallet = window.wallet
        if isinstance(wallet.keystore, keystore.Hardware_KeyStore):
            window.show_warning(
                _('An encrypted transaction was retrieved from cosigning pool.'
                  ) + '\n' +
                _('However, hardware wallets do not support message decryption, '
                  'which makes them not compatible with the current design of cosigner pool.'
                  ))
            return
        elif wallet.has_keystore_encryption():
            password = window.password_dialog(
                _('An encrypted transaction was retrieved from cosigning pool.'
                  ) + '\n' + _('Please enter your password to decrypt it.'))
            if not password:
                return
        else:
            password = None
            if not window.question(
                    _("An encrypted transaction was retrieved from cosigning pool."
                      ) + '\n' + _("Do you want to open it now?")):
                return

        xprv = wallet.keystore.get_master_private_key(password)
        if not xprv:
            return
        try:
            privkey = BIP32Node.from_xkey(xprv).eckey
            message = bh2u(privkey.decrypt_message(message))
        except Exception as e:
            self.logger.exception('')
            window.show_error(_('Error decrypting message') + ':\n' + repr(e))
            return

        self.listener.clear(keyhash)
        tx = transaction.Transaction(message)
        show_transaction(tx, window, prompt_if_unsaved=True)