108 lines
4.1 KiB
Python
108 lines
4.1 KiB
Python
from PyQt4 import QtCore, QtGui
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from addresses import decodeAddress, encodeVarint
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from tr import _translate
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from retranslateui import RetranslateMixin
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import widgets
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import hashlib
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from inventory import Inventory
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class AddressCheckMixin(object):
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def __init__(self):
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self.valid = False
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QtCore.QObject.connect(self.lineEditAddress, QtCore.SIGNAL(
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"textChanged(QString)"), self.addressChanged)
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def _onSuccess(self, addressVersion, streamNumber, ripe):
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pass
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def addressChanged(self, QString):
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status, addressVersion, streamNumber, ripe = decodeAddress(
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str(QString))
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self.valid = status == 'success'
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if self.valid:
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self.labelAddressCheck.setText(
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_translate("MainWindow", "Address is valid."))
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self._onSuccess(addressVersion, streamNumber, ripe)
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elif status == 'missingbm':
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self.labelAddressCheck.setText(_translate(
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"MainWindow", "The address should start with ''BM-''"))
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elif status == 'checksumfailed':
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self.labelAddressCheck.setText(_translate(
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"MainWindow",
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"The address is not typed or copied correctly"
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" (the checksum failed)."
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))
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elif status == 'versiontoohigh':
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self.labelAddressCheck.setText(_translate(
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"MainWindow",
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"The version number of this address is higher than this"
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" software can support. Please upgrade Bitmessage."
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))
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elif status == 'invalidcharacters':
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self.labelAddressCheck.setText(_translate(
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"MainWindow", "The address contains invalid characters."))
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elif status == 'ripetooshort':
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self.labelAddressCheck.setText(_translate(
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"MainWindow",
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"Some data encoded in the address is too short."
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))
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elif status == 'ripetoolong':
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self.labelAddressCheck.setText(_translate(
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"MainWindow", "Some data encoded in the address is too long."))
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elif status == 'varintmalformed':
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self.labelAddressCheck.setText(_translate(
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"MainWindow",
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"Some data encoded in the address is malformed."
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))
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class AddAddressDialog(QtGui.QDialog, RetranslateMixin, AddressCheckMixin):
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def __init__(self, parent=None):
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super(AddAddressDialog, self).__init__(parent)
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widgets.load('addaddressdialog.ui', self)
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AddressCheckMixin.__init__(self)
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class NewSubscriptionDialog(
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QtGui.QDialog, RetranslateMixin, AddressCheckMixin):
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def __init__(self, parent=None):
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super(NewSubscriptionDialog, self).__init__(parent)
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widgets.load('newsubscriptiondialog.ui', self)
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AddressCheckMixin.__init__(self)
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def _onSuccess(self, addressVersion, streamNumber, ripe):
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if addressVersion <= 3:
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self.checkBoxDisplayMessagesAlreadyInInventory.setText(_translate(
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"MainWindow",
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"Address is an old type. We cannot display its past"
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" broadcasts."
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))
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else:
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Inventory().flush()
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doubleHashOfAddressData = hashlib.sha512(hashlib.sha512(
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encodeVarint(addressVersion) +
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encodeVarint(streamNumber) + ripe
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).digest()).digest()
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tag = doubleHashOfAddressData[32:]
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self.recent = Inventory().by_type_and_tag(3, tag)
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count = len(self.recent)
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if count == 0:
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self.checkBoxDisplayMessagesAlreadyInInventory.setText(
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_translate(
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"MainWindow",
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"There are no recent broadcasts from this address"
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" to display."
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))
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else:
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self.checkBoxDisplayMessagesAlreadyInInventory.setEnabled(True)
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self.checkBoxDisplayMessagesAlreadyInInventory.setText(
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_translate(
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"MainWindow",
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"Display the %1 recent broadcast(s) from this address."
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).arg(count))
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