PyBitmessage-2021-04-27/src/bitmessageqt/address_dialogs.py

384 lines
14 KiB
Python

"""
Dialogs that work with BM address.
"""
# pylint: disable=too-few-public-methods
# https://github.com/PyCQA/pylint/issues/471
import hashlib
from qtpy import QtGui, QtWidgets
import queues
import widgets
from account import (
GatewayAccount, MailchuckAccount, AccountMixin, accountClass,
getSortedAccounts
)
from addresses import decodeAddress, encodeVarint, addBMIfNotPresent
from inventory import Inventory
from tr import _translate
class AddressCheckMixin(object):
"""Base address validation class for Qt UI"""
def _setup(self):
self.valid = False
self.lineEditAddress.textChanged.connect(self.addressChanged)
def _onSuccess(self, addressVersion, streamNumber, ripe):
pass
def addressChanged(self, address):
"""
Address validation callback, performs validation and gives feedback
"""
status, addressVersion, streamNumber, ripe = decodeAddress(address)
self.valid = status == 'success'
if self.valid:
self.labelAddressCheck.setText(
_translate("MainWindow", "Address is valid."))
self._onSuccess(addressVersion, streamNumber, ripe)
elif status == 'missingbm':
self.labelAddressCheck.setText(_translate(
"MainWindow", # dialog name should be here
"The address should start with ''BM-''"
))
elif status == 'checksumfailed':
self.labelAddressCheck.setText(_translate(
"MainWindow",
"The address is not typed or copied correctly"
" (the checksum failed)."
))
elif status == 'versiontoohigh':
self.labelAddressCheck.setText(_translate(
"MainWindow",
"The version number of this address is higher than this"
" software can support. Please upgrade Bitmessage."
))
elif status == 'invalidcharacters':
self.labelAddressCheck.setText(_translate(
"MainWindow",
"The address contains invalid characters."
))
elif status == 'ripetooshort':
self.labelAddressCheck.setText(_translate(
"MainWindow",
"Some data encoded in the address is too short."
))
elif status == 'ripetoolong':
self.labelAddressCheck.setText(_translate(
"MainWindow",
"Some data encoded in the address is too long."
))
elif status == 'varintmalformed':
self.labelAddressCheck.setText(_translate(
"MainWindow",
"Some data encoded in the address is malformed."
))
class AddressDataDialog(QtWidgets.QDialog, AddressCheckMixin):
"""
Base class for a dialog getting BM-address data.
Corresponding ui-file should define two fields:
lineEditAddress - for the address
lineEditLabel - for it's label
After address validation the values of that fields are put into
the data field of the dialog.
"""
def __init__(self, parent):
super(AddressDataDialog, self).__init__(parent)
self.parent = parent
self.data = None
def accept(self):
"""Callback for QDialog accepting value"""
if self.valid:
self.data = (
addBMIfNotPresent(str(self.lineEditAddress.text())),
self.lineEditLabel.text().encode('utf-8')
)
else:
queues.UISignalQueue.put(('updateStatusBar', _translate(
"MainWindow",
"The address you entered was invalid. Ignoring it."
)))
super(AddressDataDialog, self).accept()
class AddAddressDialog(AddressDataDialog):
"""QDialog for adding a new address"""
def __init__(self, parent=None, address=None):
super(AddAddressDialog, self).__init__(parent)
widgets.load('addaddressdialog.ui', self)
self._setup()
if address:
self.lineEditAddress.setText(address)
class NewAddressDialog(QtWidgets.QDialog):
"""QDialog for generating a new address"""
def __init__(self, parent=None):
super(NewAddressDialog, self).__init__(parent)
widgets.load('newaddressdialog.ui', self)
# Let's fill out the 'existing address' combo box with addresses
# from the 'Your Identities' tab.
for address in getSortedAccounts():
self.radioButtonExisting.click()
self.comboBoxExisting.addItem(address)
self.groupBoxDeterministic.setHidden(True)
QtWidgets.QWidget.resize(self, QtWidgets.QWidget.sizeHint(self))
self.show()
def accept(self):
"""accept callback"""
self.hide()
# self.buttonBox.enabled = False
if self.radioButtonRandomAddress.isChecked():
if self.radioButtonMostAvailable.isChecked():
streamNumberForAddress = 1
else:
# User selected 'Use the same stream as an existing
# address.'
streamNumberForAddress = decodeAddress(
self.comboBoxExisting.currentText())[2]
queues.addressGeneratorQueue.put((
'createRandomAddress', 4, streamNumberForAddress,
self.newaddresslabel.text().encode('utf-8'), 1, "",
self.checkBoxEighteenByteRipe.isChecked()
))
else:
if self.lineEditPassphrase.text() != \
self.lineEditPassphraseAgain.text():
QtWidgets.QMessageBox.about(
self, _translate("MainWindow", "Passphrase mismatch"),
_translate(
"MainWindow",
"The passphrase you entered twice doesn\'t"
" match. Try again.")
)
elif self.lineEditPassphrase.text() == "":
QtWidgets.QMessageBox.about(
self, _translate("MainWindow", "Choose a passphrase"),
_translate(
"MainWindow", "You really do need a passphrase.")
)
else:
# this will eventually have to be replaced by logic
# to determine the most available stream number.
streamNumberForAddress = 1
queues.addressGeneratorQueue.put((
'createDeterministicAddresses', 4, streamNumberForAddress,
"unused deterministic address",
self.spinBoxNumberOfAddressesToMake.value(),
self.lineEditPassphrase.text().encode('utf-8'),
self.checkBoxEighteenByteRipe.isChecked()
))
class NewSubscriptionDialog(AddressDataDialog):
"""QDialog for subscribing to an address"""
def __init__(self, parent=None):
super(NewSubscriptionDialog, self).__init__(parent)
widgets.load('newsubscriptiondialog.ui', self)
self.recent = []
self._setup()
def _onSuccess(self, addressVersion, streamNumber, ripe):
if addressVersion <= 3:
self.checkBoxDisplayMessagesAlreadyInInventory.setText(_translate(
"MainWindow",
"Address is an old type. We cannot display its past"
" broadcasts."
))
else:
Inventory().flush()
doubleHashOfAddressData = hashlib.sha512(hashlib.sha512(
encodeVarint(addressVersion)
+ encodeVarint(streamNumber) + ripe
).digest()).digest()
tag = doubleHashOfAddressData[32:]
self.recent = Inventory().by_type_and_tag(3, tag)
count = len(self.recent)
if count == 0:
self.checkBoxDisplayMessagesAlreadyInInventory.setText(
_translate(
"MainWindow",
"There are no recent broadcasts from this address"
" to display."
))
else:
self.checkBoxDisplayMessagesAlreadyInInventory.setEnabled(True)
self.checkBoxDisplayMessagesAlreadyInInventory.setText(
_translate(
"MainWindow",
"Display the %n recent broadcast(s) from this address.",
None, count
))
class RegenerateAddressesDialog(QtWidgets.QDialog):
"""QDialog for regenerating deterministic addresses"""
def __init__(self, parent=None):
super(RegenerateAddressesDialog, self).__init__(parent)
widgets.load('regenerateaddresses.ui', self)
self.groupBox.setTitle('')
QtWidgets.QWidget.resize(self, QtWidgets.QWidget.sizeHint(self))
class SpecialAddressBehaviorDialog(QtWidgets.QDialog):
"""
QDialog for special address behaviour (e.g. mailing list functionality)
"""
def __init__(self, parent=None, config=None):
super(SpecialAddressBehaviorDialog, self).__init__(parent)
widgets.load('specialaddressbehavior.ui', self)
self.address = parent.getCurrentAccount()
self.parent = parent
self.config = config
try:
self.address_is_chan = config.safeGetBoolean(
self.address, 'chan'
)
except AttributeError:
pass
else:
if self.address_is_chan: # address is a chan address
self.radioButtonBehaviorMailingList.setDisabled(True)
self.lineEditMailingListName.setText(_translate(
"SpecialAddressBehaviorDialog",
"This is a chan address. You cannot use it as a"
" pseudo-mailing list."
))
else:
if config.safeGetBoolean(self.address, 'mailinglist'):
self.radioButtonBehaviorMailingList.click()
else:
self.radioButtonBehaveNormalAddress.click()
mailingListName = config.safeGet(
self.address, 'mailinglistname', '')
self.lineEditMailingListName.setText(
mailingListName.decode('utf-8'))
QtWidgets.QWidget.resize(self, QtWidgets.QWidget.sizeHint(self))
self.show()
def accept(self):
"""Accept callback"""
self.hide()
if self.address_is_chan:
return
if self.radioButtonBehaveNormalAddress.isChecked():
self.config.set(str(self.address), 'mailinglist', 'false')
# Set the color to either black or grey
if self.config.getboolean(self.address, 'enabled'):
self.parent.setCurrentItemColor(
QtWidgets.QApplication.palette().text().color()
)
else:
self.parent.setCurrentItemColor(QtGui.QColor(128, 128, 128))
else:
self.config.set(str(self.address), 'mailinglist', 'true')
self.config.set(
str(self.address), 'mailinglistname',
self.lineEditMailingListName.text().encode('utf-8'))
self.parent.setCurrentItemColor(
QtGui.QColor(137, 4, 177)) # magenta
self.parent.rerenderComboBoxSendFrom()
self.parent.rerenderComboBoxSendFromBroadcast()
self.config.save()
self.parent.rerenderMessagelistToLabels()
class EmailGatewayDialog(QtWidgets.QDialog):
"""QDialog for email gateway control"""
def __init__(self, parent, config=None, account=None):
super(EmailGatewayDialog, self).__init__(parent)
widgets.load('emailgateway.ui', self)
self.parent = parent
self.config = config
self.data = None
if account:
self.acct = account
self.setWindowTitle(_translate(
"EmailGatewayDialog", "Registration failed:"))
self.label.setText(_translate(
"EmailGatewayDialog",
"The requested email address is not available,"
" please try a new one."
))
self.radioButtonRegister.hide()
self.radioButtonStatus.hide()
self.radioButtonSettings.hide()
self.radioButtonUnregister.hide()
else:
address = parent.getCurrentAccount()
self.acct = accountClass(address)
try:
label = config.get(address, 'label')
except AttributeError:
pass
else:
if "@" in label:
self.lineEditEmail.setText(label)
if isinstance(self.acct, GatewayAccount):
self.radioButtonUnregister.setEnabled(True)
self.radioButtonStatus.setEnabled(True)
self.radioButtonStatus.setChecked(True)
self.radioButtonSettings.setEnabled(True)
self.lineEditEmail.setEnabled(False)
else:
self.acct = MailchuckAccount(address)
self.lineEditEmail.setFocus()
QtWidgets.QWidget.resize(self, QtWidgets.QWidget.sizeHint(self))
def accept(self):
"""Accept callback"""
self.hide()
# no chans / mailinglists
if self.acct.type != AccountMixin.NORMAL:
return
if not isinstance(self.acct, GatewayAccount):
return
if self.radioButtonRegister.isChecked() \
or self.radioButtonRegister.isHidden():
email = self.lineEditEmail.text().encode('utf-8')
self.acct.register(email)
self.config.set(self.acct.fromAddress, 'label', email)
self.config.set(self.acct.fromAddress, 'gateway', 'mailchuck')
self.config.save()
queues.UISignalQueue.put(('updateStatusBar', _translate(
"EmailGatewayDialog",
"Sending email gateway registration request"
)))
elif self.radioButtonUnregister.isChecked():
self.acct.unregister()
self.config.remove_option(self.acct.fromAddress, 'gateway')
self.config.save()
queues.UISignalQueue.put(('updateStatusBar', _translate(
"EmailGatewayDialog",
"Sending email gateway unregistration request"
)))
elif self.radioButtonStatus.isChecked():
self.acct.status()
queues.UISignalQueue.put(('updateStatusBar', _translate(
"EmailGatewayDialog",
"Sending email gateway status request"
)))
elif self.radioButtonSettings.isChecked():
self.data = self.acct
super(EmailGatewayDialog, self).accept()