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.use_encryption: 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.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) window.show_message(str(e)) return self.listener.clear(keyhash) tx = transaction.Transaction(message) show_transaction(tx, window, prompt_if_unsaved=True)
def update(self): wallets = self.available_wallets() if wallets: if self.listener is None: self.print_error("starting listener") self.listener = Listener(self) self.listener.start() elif self.listener: self.print_error("shutting down listener") self.listener.stop() self.listener = None self.keys = [] self.cosigner_list = [] for wallet, window in wallets.items(): for key, xpub in wallet.master_public_keys.items(): K = bitcoin.deserialize_xkey(xpub)[-1].encode('hex') _hash = bitcoin.Hash(K).encode('hex') if wallet.master_private_keys.get(key): self.keys.append((key, _hash, window)) else: self.cosigner_list.append((window, xpub, K, _hash)) if self.listener: self.listener.set_keyhashes([t[1] for t in self.keys])