def check_text(self):
self.errors = []
if self.is_pr:
return
# filter out empty lines
lines = [i for i in self.lines() if i]
outputs = [] # type: List[PartialTxOutput]
total = 0
self.payto_scriptpubkey = None
self.lightning_invoice = None
if len(lines) == 1:
data = lines[0]
if data.startswith("monacoin:"):
self.win.pay_to_URI(data)
return
bolt11_invoice = maybe_extract_bolt11_invoice(data)
if bolt11_invoice is not None:
try:
self.win.parse_lightning_invoice(bolt11_invoice)
except LnDecodeException as e:
self.errors.append(
PayToLineError(idx=0, line_content=data, exc=e))
else:
self.lightning_invoice = bolt11_invoice
return
try:
self.payto_scriptpubkey = self.parse_output(data)
except:
pass
if self.payto_scriptpubkey:
self.win.set_onchain(True)
self.win.lock_amount(False)
return
is_max = False
for i, line in enumerate(lines):
try:
output = self.parse_address_and_amount(line)
except Exception as e:
self.errors.append(
PayToLineError(idx=i, line_content=line.strip(), exc=e))
continue
outputs.append(output)
if output.value == '!':
is_max = True
else:
total += output.value
if outputs:
self.win.set_onchain(True)
self.win.max_button.setChecked(is_max)
self.outputs = outputs
self.payto_scriptpubkey = None
if self.win.max_button.isChecked():
self.win.spend_max()
else:
self.amount_edit.setAmount(total if outputs else None)
self.win.lock_amount(self.win.max_button.isChecked() or bool(outputs))
def set_URI(self, text: str):
if not self.app.wallet:
return
# interpret as lighting URI
bolt11_invoice = maybe_extract_bolt11_invoice(text)
if bolt11_invoice:
self.set_ln_invoice(bolt11_invoice)
# interpret as BIP21 URI
else:
self.set_bip21(text)
def check_text(self):
self.errors = []
if self.is_pr:
return
# filter out empty lines
lines = [i for i in self.lines() if i]
self.payto_scriptpubkey = None
self.lightning_invoice = None
self.outputs = []
if len(lines) == 1:
data = lines[0]
# try bip21 URI
if data.lower().startswith(BITCOIN_BIP21_URI_SCHEME + ':'):
self.win.pay_to_URI(data)
return
# try LN invoice
bolt11_invoice = maybe_extract_bolt11_invoice(data)
if bolt11_invoice is not None:
try:
self.win.parse_lightning_invoice(bolt11_invoice)
except LnDecodeException as e:
self.errors.append(PayToLineError(line_content=data,
exc=e))
else:
self.lightning_invoice = bolt11_invoice
return
# try "address, amount" on-chain format
try:
self._parse_as_multiline(lines, raise_errors=True)
except Exception as e:
pass
else:
return
# try address/script
try:
self.payto_scriptpubkey = self.parse_output(data)
except Exception as e:
self.errors.append(PayToLineError(line_content=data, exc=e))
else:
self.win.set_onchain(True)
self.win.lock_amount(False)
return
else:
# there are multiple lines
self._parse_as_multiline(lines, raise_errors=False)
def do_paste(self):
data = self.app._clipboard.paste().strip()
if not data:
self.app.show_info(_("Clipboard is empty"))
return
# try to decode as transaction
try:
tx = tx_from_any(data)
tx.deserialize()
except:
tx = None
if tx:
self.app.tx_dialog(tx)
return
# try to decode as URI/address
bolt11_invoice = maybe_extract_bolt11_invoice(data)
if bolt11_invoice is not None:
self.set_ln_invoice(bolt11_invoice)
else:
self.set_URI(data)