Merge pull request #582 from Atheros1/master

objectProcessorThread
This commit is contained in:
Jonathan Warren 2013-12-07 12:47:52 -08:00
commit e423343e9a
12 changed files with 1928 additions and 1507 deletions

View File

@ -29,6 +29,7 @@ from helper_sql import *
from class_sqlThread import *
from class_singleCleaner import *
from class_singleWorker import *
from class_objectProcessor import *
from class_outgoingSynSender import *
from class_singleListener import *
from class_addressGenerator import *
@ -47,6 +48,7 @@ if sys.platform == 'darwin':
sys.exit(0)
def connectToStream(streamNumber):
shared.streamsInWhichIAmParticipating[streamNumber] = 'no data'
selfInitiatedConnections[streamNumber] = {}
shared.inventorySets[streamNumber] = set()
queryData = sqlQuery('''SELECT hash FROM inventory WHERE streamnumber=?''', streamNumber)
@ -985,6 +987,11 @@ class Main:
sqlLookup.daemon = False # DON'T close the main program even if there are threads left. The closeEvent should command this thread to exit gracefully.
sqlLookup.start()
# Start the thread that calculates POWs
objectProcessorThread = objectProcessor()
objectProcessorThread.daemon = False # DON'T close the main program even the thread remains. This thread checks the shutdown variable after processing each object.
objectProcessorThread.start()
# Start the cleanerThread
singleCleanerThread = singleCleaner()
singleCleanerThread.daemon = True # close the main program even if there are threads left

View File

@ -16,6 +16,7 @@ import shared
from bitmessageui import *
from namecoin import namecoinConnection, ensureNamecoinOptions
from newaddressdialog import *
from addaddressdialog import *
from newsubscriptiondialog import *
from regenerateaddresses import *
from newchandialog import *
@ -2063,15 +2064,15 @@ class MyForm(QtGui.QMainWindow):
self.ubuntuMessagingMenuUpdate(True, newItem, toLabel)
def click_pushButtonAddAddressBook(self):
self.NewSubscriptionDialogInstance = NewSubscriptionDialog(self)
if self.NewSubscriptionDialogInstance.exec_():
if self.NewSubscriptionDialogInstance.ui.labelSubscriptionAddressCheck.text() == _translate("MainWindow", "Address is valid."):
self.AddAddressDialogInstance = AddAddressDialog(self)
if self.AddAddressDialogInstance.exec_():
if self.AddAddressDialogInstance.ui.labelAddressCheck.text() == _translate("MainWindow", "Address is valid."):
# First we must check to see if the address is already in the
# address book. The user cannot add it again or else it will
# cause problems when updating and deleting the entry.
address = addBMIfNotPresent(str(
self.NewSubscriptionDialogInstance.ui.lineEditSubscriptionAddress.text()))
label = self.NewSubscriptionDialogInstance.ui.newsubscriptionlabel.text().toUtf8()
self.AddAddressDialogInstance.ui.lineEditAddress.text()))
label = self.AddAddressDialogInstance.ui.newAddressLabel.text().toUtf8()
self.addEntryToAddressBook(address,label)
else:
self.statusBar().showMessage(_translate(
@ -2120,7 +2121,7 @@ class MyForm(QtGui.QMainWindow):
def click_pushButtonAddSubscription(self):
self.NewSubscriptionDialogInstance = NewSubscriptionDialog(self)
if self.NewSubscriptionDialogInstance.exec_():
if self.NewSubscriptionDialogInstance.ui.labelSubscriptionAddressCheck.text() != _translate("MainWindow", "Address is valid."):
if self.NewSubscriptionDialogInstance.ui.labelAddressCheck.text() != _translate("MainWindow", "Address is valid."):
self.statusBar().showMessage(_translate("MainWindow", "The address you entered was invalid. Ignoring it."))
return
address = addBMIfNotPresent(str(self.NewSubscriptionDialogInstance.ui.lineEditSubscriptionAddress.text()))
@ -2130,6 +2131,22 @@ class MyForm(QtGui.QMainWindow):
return
label = self.NewSubscriptionDialogInstance.ui.newsubscriptionlabel.text().toUtf8()
self.addSubscription(address, label)
# Now, if the user wants to display old broadcasts, let's get them out of the inventory and put them
# in the objectProcessorQueue to be processed
if self.NewSubscriptionDialogInstance.ui.checkBoxDisplayMessagesAlreadyInInventory.isChecked():
status, addressVersion, streamNumber, ripe = decodeAddress(address)
shared.flushInventory()
doubleHashOfAddressData = hashlib.sha512(hashlib.sha512(encodeVarint(
addressVersion) + encodeVarint(streamNumber) + ripe).digest()).digest()
tag = doubleHashOfAddressData[32:]
queryreturn = sqlQuery(
'''select payload from inventory where objecttype='broadcast' and tag=?''', tag)
for row in queryreturn:
payload, = row
objectType = 'broadcast'
with shared.objectProcessorQueueSizeLock:
shared.objectProcessorQueueSize += len(payload)
shared.objectProcessorQueue.put((objectType,payload))
def loadBlackWhiteList(self):
# Initialize the Blacklist or Whitelist table
@ -2368,11 +2385,11 @@ class MyForm(QtGui.QMainWindow):
self.ui.tabWidget.setTabText(6, 'Whitelist')
def click_pushButtonAddBlacklist(self):
self.NewBlacklistDialogInstance = NewSubscriptionDialog(self)
self.NewBlacklistDialogInstance = AddAddressDialog(self)
if self.NewBlacklistDialogInstance.exec_():
if self.NewBlacklistDialogInstance.ui.labelSubscriptionAddressCheck.text() == _translate("MainWindow", "Address is valid."):
if self.NewBlacklistDialogInstance.ui.labelAddressCheck.text() == _translate("MainWindow", "Address is valid."):
address = addBMIfNotPresent(str(
self.NewBlacklistDialogInstance.ui.lineEditSubscriptionAddress.text()))
self.NewBlacklistDialogInstance.ui.lineEditAddress.text()))
# First we must check to see if the address is already in the
# address book. The user cannot add it again or else it will
# cause problems when updating and deleting the entry.
@ -2386,7 +2403,7 @@ class MyForm(QtGui.QMainWindow):
self.ui.tableWidgetBlacklist.setSortingEnabled(False)
self.ui.tableWidgetBlacklist.insertRow(0)
newItem = QtGui.QTableWidgetItem(unicode(
self.NewBlacklistDialogInstance.ui.newsubscriptionlabel.text().toUtf8(), 'utf-8'))
self.NewBlacklistDialogInstance.ui.newAddressLabel.text().toUtf8(), 'utf-8'))
newItem.setIcon(avatarize(address))
self.ui.tableWidgetBlacklist.setItem(0, 0, newItem)
newItem = QtGui.QTableWidgetItem(address)
@ -2394,7 +2411,7 @@ class MyForm(QtGui.QMainWindow):
QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
self.ui.tableWidgetBlacklist.setItem(0, 1, newItem)
self.ui.tableWidgetBlacklist.setSortingEnabled(True)
t = (str(self.NewBlacklistDialogInstance.ui.newsubscriptionlabel.text().toUtf8()), address, True)
t = (str(self.NewBlacklistDialogInstance.ui.newAddressLabel.text().toUtf8()), address, True)
if shared.config.get('bitmessagesettings', 'blackwhitelist') == 'black':
sql = '''INSERT INTO blacklist VALUES (?,?,?)'''
else:
@ -3465,6 +3482,40 @@ class SpecialAddressBehaviorDialog(QtGui.QDialog):
QtGui.QWidget.resize(self, QtGui.QWidget.sizeHint(self))
class AddAddressDialog(QtGui.QDialog):
def __init__(self, parent):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_AddAddressDialog()
self.ui.setupUi(self)
self.parent = parent
QtCore.QObject.connect(self.ui.lineEditAddress, QtCore.SIGNAL(
"textChanged(QString)"), self.addressChanged)
def addressChanged(self, QString):
status, a, b, c = decodeAddress(str(QString))
if status == 'missingbm':
self.ui.labelAddressCheck.setText(_translate(
"MainWindow", "The address should start with ''BM-''"))
elif status == 'checksumfailed':
self.ui.labelAddressCheck.setText(_translate(
"MainWindow", "The address is not typed or copied correctly (the checksum failed)."))
elif status == 'versiontoohigh':
self.ui.labelAddressCheck.setText(_translate(
"MainWindow", "The version number of this address is higher than this software can support. Please upgrade Bitmessage."))
elif status == 'invalidcharacters':
self.ui.labelAddressCheck.setText(_translate(
"MainWindow", "The address contains invalid characters."))
elif status == 'ripetooshort':
self.ui.labelAddressCheck.setText(_translate(
"MainWindow", "Some data encoded in the address is too short."))
elif status == 'ripetoolong':
self.ui.labelAddressCheck.setText(_translate(
"MainWindow", "Some data encoded in the address is too long."))
elif status == 'success':
self.ui.labelAddressCheck.setText(
_translate("MainWindow", "Address is valid."))
class NewSubscriptionDialog(QtGui.QDialog):
def __init__(self, parent):
@ -3473,31 +3524,56 @@ class NewSubscriptionDialog(QtGui.QDialog):
self.ui.setupUi(self)
self.parent = parent
QtCore.QObject.connect(self.ui.lineEditSubscriptionAddress, QtCore.SIGNAL(
"textChanged(QString)"), self.subscriptionAddressChanged)
"textChanged(QString)"), self.addressChanged)
self.ui.checkBoxDisplayMessagesAlreadyInInventory.setText(
_translate("MainWindow", "Enter an address above."))
def subscriptionAddressChanged(self, QString):
status, a, b, c = decodeAddress(str(QString))
def addressChanged(self, QString):
self.ui.checkBoxDisplayMessagesAlreadyInInventory.setEnabled(False)
self.ui.checkBoxDisplayMessagesAlreadyInInventory.setChecked(False)
status, addressVersion, streamNumber, ripe = decodeAddress(str(QString))
if status == 'missingbm':
self.ui.labelSubscriptionAddressCheck.setText(_translate(
self.ui.labelAddressCheck.setText(_translate(
"MainWindow", "The address should start with ''BM-''"))
elif status == 'checksumfailed':
self.ui.labelSubscriptionAddressCheck.setText(_translate(
self.ui.labelAddressCheck.setText(_translate(
"MainWindow", "The address is not typed or copied correctly (the checksum failed)."))
elif status == 'versiontoohigh':
self.ui.labelSubscriptionAddressCheck.setText(_translate(
self.ui.labelAddressCheck.setText(_translate(
"MainWindow", "The version number of this address is higher than this software can support. Please upgrade Bitmessage."))
elif status == 'invalidcharacters':
self.ui.labelSubscriptionAddressCheck.setText(_translate(
self.ui.labelAddressCheck.setText(_translate(
"MainWindow", "The address contains invalid characters."))
elif status == 'ripetooshort':
self.ui.labelSubscriptionAddressCheck.setText(_translate(
self.ui.labelAddressCheck.setText(_translate(
"MainWindow", "Some data encoded in the address is too short."))
elif status == 'ripetoolong':
self.ui.labelSubscriptionAddressCheck.setText(_translate(
self.ui.labelAddressCheck.setText(_translate(
"MainWindow", "Some data encoded in the address is too long."))
elif status == 'success':
self.ui.labelSubscriptionAddressCheck.setText(
self.ui.labelAddressCheck.setText(
_translate("MainWindow", "Address is valid."))
if addressVersion <= 3:
self.ui.checkBoxDisplayMessagesAlreadyInInventory.setText(
_translate("MainWindow", "Address is an old type. We cannot display its past broadcasts."))
else:
shared.flushInventory()
doubleHashOfAddressData = hashlib.sha512(hashlib.sha512(encodeVarint(
addressVersion) + encodeVarint(streamNumber) + ripe).digest()).digest()
tag = doubleHashOfAddressData[32:]
queryreturn = sqlQuery(
'''select hash from inventory where objecttype='broadcast' and tag=?''', tag)
if len(queryreturn) == 0:
self.ui.checkBoxDisplayMessagesAlreadyInInventory.setText(
_translate("MainWindow", "There are no recent broadcasts from this address to display."))
elif len(queryreturn) == 1:
self.ui.checkBoxDisplayMessagesAlreadyInInventory.setEnabled(True)
self.ui.checkBoxDisplayMessagesAlreadyInInventory.setText(
_translate("MainWindow", "Display the %1 recent broadcast from this address.").arg(str(len(queryreturn))))
else:
self.ui.checkBoxDisplayMessagesAlreadyInInventory.setEnabled(True)
self.ui.checkBoxDisplayMessagesAlreadyInInventory.setText(
_translate("MainWindow", "Display the %1 recent broadcasts from this address.").arg(str(len(queryreturn))))
class NewAddressDialog(QtGui.QDialog):

View File

@ -0,0 +1,65 @@
# -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'addaddressdialog.ui'
#
# Created: Sat Nov 30 20:35:38 2013
# by: PyQt4 UI code generator 4.10.3
#
# WARNING! All changes made in this file will be lost!
from PyQt4 import QtCore, QtGui
try:
_fromUtf8 = QtCore.QString.fromUtf8
except AttributeError:
def _fromUtf8(s):
return s
try:
_encoding = QtGui.QApplication.UnicodeUTF8
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig, _encoding)
except AttributeError:
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig)
class Ui_AddAddressDialog(object):
def setupUi(self, AddAddressDialog):
AddAddressDialog.setObjectName(_fromUtf8("AddAddressDialog"))
AddAddressDialog.resize(368, 162)
self.formLayout = QtGui.QFormLayout(AddAddressDialog)
self.formLayout.setFieldGrowthPolicy(QtGui.QFormLayout.AllNonFixedFieldsGrow)
self.formLayout.setObjectName(_fromUtf8("formLayout"))
self.label_2 = QtGui.QLabel(AddAddressDialog)
self.label_2.setObjectName(_fromUtf8("label_2"))
self.formLayout.setWidget(0, QtGui.QFormLayout.SpanningRole, self.label_2)
self.newAddressLabel = QtGui.QLineEdit(AddAddressDialog)
self.newAddressLabel.setObjectName(_fromUtf8("newAddressLabel"))
self.formLayout.setWidget(2, QtGui.QFormLayout.SpanningRole, self.newAddressLabel)
self.label = QtGui.QLabel(AddAddressDialog)
self.label.setObjectName(_fromUtf8("label"))
self.formLayout.setWidget(4, QtGui.QFormLayout.LabelRole, self.label)
self.lineEditAddress = QtGui.QLineEdit(AddAddressDialog)
self.lineEditAddress.setObjectName(_fromUtf8("lineEditAddress"))
self.formLayout.setWidget(5, QtGui.QFormLayout.SpanningRole, self.lineEditAddress)
self.labelAddressCheck = QtGui.QLabel(AddAddressDialog)
self.labelAddressCheck.setText(_fromUtf8(""))
self.labelAddressCheck.setWordWrap(True)
self.labelAddressCheck.setObjectName(_fromUtf8("labelAddressCheck"))
self.formLayout.setWidget(6, QtGui.QFormLayout.SpanningRole, self.labelAddressCheck)
self.buttonBox = QtGui.QDialogButtonBox(AddAddressDialog)
self.buttonBox.setOrientation(QtCore.Qt.Horizontal)
self.buttonBox.setStandardButtons(QtGui.QDialogButtonBox.Cancel|QtGui.QDialogButtonBox.Ok)
self.buttonBox.setObjectName(_fromUtf8("buttonBox"))
self.formLayout.setWidget(7, QtGui.QFormLayout.FieldRole, self.buttonBox)
self.retranslateUi(AddAddressDialog)
QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL(_fromUtf8("accepted()")), AddAddressDialog.accept)
QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL(_fromUtf8("rejected()")), AddAddressDialog.reject)
QtCore.QMetaObject.connectSlotsByName(AddAddressDialog)
def retranslateUi(self, AddAddressDialog):
AddAddressDialog.setWindowTitle(_translate("AddAddressDialog", "Add new entry", None))
self.label_2.setText(_translate("AddAddressDialog", "Label", None))
self.label.setText(_translate("AddAddressDialog", "Address", None))

View File

@ -0,0 +1,97 @@
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>AddAddressDialog</class>
<widget class="QDialog" name="AddAddressDialog">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>368</width>
<height>162</height>
</rect>
</property>
<property name="windowTitle">
<string>Add new entry</string>
</property>
<layout class="QFormLayout" name="formLayout">
<property name="fieldGrowthPolicy">
<enum>QFormLayout::AllNonFixedFieldsGrow</enum>
</property>
<item row="0" column="0" colspan="2">
<widget class="QLabel" name="label_2">
<property name="text">
<string>Label</string>
</property>
</widget>
</item>
<item row="2" column="0" colspan="2">
<widget class="QLineEdit" name="newAddressLabel"/>
</item>
<item row="4" column="0">
<widget class="QLabel" name="label">
<property name="text">
<string>Address</string>
</property>
</widget>
</item>
<item row="5" column="0" colspan="2">
<widget class="QLineEdit" name="lineEditAddress"/>
</item>
<item row="6" column="0" colspan="2">
<widget class="QLabel" name="labelAddressCheck">
<property name="text">
<string/>
</property>
<property name="wordWrap">
<bool>true</bool>
</property>
</widget>
</item>
<item row="7" column="1">
<widget class="QDialogButtonBox" name="buttonBox">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="standardButtons">
<set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
</property>
</widget>
</item>
</layout>
</widget>
<resources/>
<connections>
<connection>
<sender>buttonBox</sender>
<signal>accepted()</signal>
<receiver>AddAddressDialog</receiver>
<slot>accept()</slot>
<hints>
<hint type="sourcelabel">
<x>360</x>
<y>234</y>
</hint>
<hint type="destinationlabel">
<x>157</x>
<y>256</y>
</hint>
</hints>
</connection>
<connection>
<sender>buttonBox</sender>
<signal>rejected()</signal>
<receiver>AddAddressDialog</receiver>
<slot>reject()</slot>
<hints>
<hint type="sourcelabel">
<x>360</x>
<y>240</y>
</hint>
<hint type="destinationlabel">
<x>286</x>
<y>256</y>
</hint>
</hints>
</connection>
</connections>
</ui>

View File

@ -2,8 +2,8 @@
# Form implementation generated from reading ui file 'newsubscriptiondialog.ui'
#
# Created: Fri Oct 19 15:30:41 2012
# by: PyQt4 UI code generator 4.9.4
# Created: Sat Nov 30 21:53:38 2013
# by: PyQt4 UI code generator 4.10.3
#
# WARNING! All changes made in this file will be lost!
@ -12,41 +12,49 @@ from PyQt4 import QtCore, QtGui
try:
_fromUtf8 = QtCore.QString.fromUtf8
except AttributeError:
_fromUtf8 = lambda s: s
def _fromUtf8(s):
return s
try:
_encoding = QtGui.QApplication.UnicodeUTF8
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig, _encoding)
except AttributeError:
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig)
class Ui_NewSubscriptionDialog(object):
def setupUi(self, NewSubscriptionDialog):
NewSubscriptionDialog.setObjectName(_fromUtf8("NewSubscriptionDialog"))
NewSubscriptionDialog.resize(368, 192)
NewSubscriptionDialog.resize(368, 173)
self.formLayout = QtGui.QFormLayout(NewSubscriptionDialog)
self.formLayout.setFieldGrowthPolicy(QtGui.QFormLayout.AllNonFixedFieldsGrow)
self.formLayout.setObjectName(_fromUtf8("formLayout"))
self.label_2 = QtGui.QLabel(NewSubscriptionDialog)
self.label_2.setObjectName(_fromUtf8("label_2"))
self.formLayout.setWidget(0, QtGui.QFormLayout.SpanningRole, self.label_2)
self.formLayout.setWidget(0, QtGui.QFormLayout.LabelRole, self.label_2)
self.newsubscriptionlabel = QtGui.QLineEdit(NewSubscriptionDialog)
self.newsubscriptionlabel.setObjectName(_fromUtf8("newsubscriptionlabel"))
self.formLayout.setWidget(2, QtGui.QFormLayout.SpanningRole, self.newsubscriptionlabel)
self.formLayout.setWidget(1, QtGui.QFormLayout.SpanningRole, self.newsubscriptionlabel)
self.label = QtGui.QLabel(NewSubscriptionDialog)
self.label.setObjectName(_fromUtf8("label"))
self.formLayout.setWidget(4, QtGui.QFormLayout.LabelRole, self.label)
spacerItem = QtGui.QSpacerItem(302, 10, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Expanding)
self.formLayout.setItem(4, QtGui.QFormLayout.FieldRole, spacerItem)
self.formLayout.setWidget(2, QtGui.QFormLayout.LabelRole, self.label)
self.lineEditSubscriptionAddress = QtGui.QLineEdit(NewSubscriptionDialog)
self.lineEditSubscriptionAddress.setObjectName(_fromUtf8("lineEditSubscriptionAddress"))
self.formLayout.setWidget(5, QtGui.QFormLayout.SpanningRole, self.lineEditSubscriptionAddress)
self.formLayout.setWidget(3, QtGui.QFormLayout.SpanningRole, self.lineEditSubscriptionAddress)
self.labelAddressCheck = QtGui.QLabel(NewSubscriptionDialog)
self.labelAddressCheck.setText(_fromUtf8(""))
self.labelAddressCheck.setWordWrap(True)
self.labelAddressCheck.setObjectName(_fromUtf8("labelAddressCheck"))
self.formLayout.setWidget(4, QtGui.QFormLayout.SpanningRole, self.labelAddressCheck)
self.checkBoxDisplayMessagesAlreadyInInventory = QtGui.QCheckBox(NewSubscriptionDialog)
self.checkBoxDisplayMessagesAlreadyInInventory.setEnabled(False)
self.checkBoxDisplayMessagesAlreadyInInventory.setObjectName(_fromUtf8("checkBoxDisplayMessagesAlreadyInInventory"))
self.formLayout.setWidget(5, QtGui.QFormLayout.SpanningRole, self.checkBoxDisplayMessagesAlreadyInInventory)
self.buttonBox = QtGui.QDialogButtonBox(NewSubscriptionDialog)
self.buttonBox.setOrientation(QtCore.Qt.Horizontal)
self.buttonBox.setStandardButtons(QtGui.QDialogButtonBox.Cancel|QtGui.QDialogButtonBox.Ok)
self.buttonBox.setObjectName(_fromUtf8("buttonBox"))
self.formLayout.setWidget(8, QtGui.QFormLayout.FieldRole, self.buttonBox)
spacerItem1 = QtGui.QSpacerItem(20, 10, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Expanding)
self.formLayout.setItem(7, QtGui.QFormLayout.FieldRole, spacerItem1)
self.labelSubscriptionAddressCheck = QtGui.QLabel(NewSubscriptionDialog)
self.labelSubscriptionAddressCheck.setText(_fromUtf8(""))
self.labelSubscriptionAddressCheck.setWordWrap(True)
self.labelSubscriptionAddressCheck.setObjectName(_fromUtf8("labelSubscriptionAddressCheck"))
self.formLayout.setWidget(6, QtGui.QFormLayout.SpanningRole, self.labelSubscriptionAddressCheck)
self.formLayout.setWidget(6, QtGui.QFormLayout.FieldRole, self.buttonBox)
self.retranslateUi(NewSubscriptionDialog)
QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL(_fromUtf8("accepted()")), NewSubscriptionDialog.accept)
@ -54,7 +62,8 @@ class Ui_NewSubscriptionDialog(object):
QtCore.QMetaObject.connectSlotsByName(NewSubscriptionDialog)
def retranslateUi(self, NewSubscriptionDialog):
NewSubscriptionDialog.setWindowTitle(QtGui.QApplication.translate("NewSubscriptionDialog", "Add new entry", None, QtGui.QApplication.UnicodeUTF8))
self.label_2.setText(QtGui.QApplication.translate("NewSubscriptionDialog", "Label", None, QtGui.QApplication.UnicodeUTF8))
self.label.setText(QtGui.QApplication.translate("NewSubscriptionDialog", "Address", None, QtGui.QApplication.UnicodeUTF8))
NewSubscriptionDialog.setWindowTitle(_translate("NewSubscriptionDialog", "Add new entry", None))
self.label_2.setText(_translate("NewSubscriptionDialog", "Label", None))
self.label.setText(_translate("NewSubscriptionDialog", "Address", None))
self.checkBoxDisplayMessagesAlreadyInInventory.setText(_translate("NewSubscriptionDialog", "CheckBox", None))

View File

@ -7,50 +7,54 @@
<x>0</x>
<y>0</y>
<width>368</width>
<height>192</height>
<height>173</height>
</rect>
</property>
<property name="windowTitle">
<string>Add new entry</string>
</property>
<layout class="QFormLayout" name="formLayout">
<property name="fieldGrowthPolicy">
<enum>QFormLayout::AllNonFixedFieldsGrow</enum>
</property>
<item row="0" column="0" colspan="2">
<item row="0" column="0">
<widget class="QLabel" name="label_2">
<property name="text">
<string>Label</string>
</property>
</widget>
</item>
<item row="2" column="0" colspan="2">
<item row="1" column="0" colspan="2">
<widget class="QLineEdit" name="newsubscriptionlabel"/>
</item>
<item row="4" column="0">
<item row="2" column="0">
<widget class="QLabel" name="label">
<property name="text">
<string>Address</string>
</property>
</widget>
</item>
<item row="4" column="1">
<spacer name="verticalSpacer">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>302</width>
<height>10</height>
</size>
</property>
</spacer>
</item>
<item row="5" column="0" colspan="2">
<item row="3" column="0" colspan="2">
<widget class="QLineEdit" name="lineEditSubscriptionAddress"/>
</item>
<item row="8" column="1">
<item row="4" column="0" colspan="2">
<widget class="QLabel" name="labelAddressCheck">
<property name="text">
<string/>
</property>
<property name="wordWrap">
<bool>true</bool>
</property>
</widget>
</item>
<item row="5" column="0" colspan="2">
<widget class="QCheckBox" name="checkBoxDisplayMessagesAlreadyInInventory">
<property name="enabled">
<bool>false</bool>
</property>
<property name="text">
<string>CheckBox</string>
</property>
</widget>
</item>
<item row="6" column="1">
<widget class="QDialogButtonBox" name="buttonBox">
<property name="orientation">
<enum>Qt::Horizontal</enum>
@ -60,29 +64,6 @@
</property>
</widget>
</item>
<item row="7" column="1">
<spacer name="verticalSpacer_2">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>10</height>
</size>
</property>
</spacer>
</item>
<item row="6" column="0" colspan="2">
<widget class="QLabel" name="labelSubscriptionAddressCheck">
<property name="text">
<string/>
</property>
<property name="wordWrap">
<bool>true</bool>
</property>
</widget>
</item>
</layout>
</widget>
<resources/>

1228
src/class_objectProcessor.py Normal file
View File

@ -0,0 +1,1228 @@
import time
import threading
import shared
import hashlib
import random
from struct import unpack, pack
import sys
import string
from subprocess import call # used when the API must execute an outside program
from pyelliptic.openssl import OpenSSL
import highlevelcrypto
from addresses import *
import helper_generic
import helper_bitcoin
import helper_inbox
import helper_sent
from helper_sql import *
import tr
from debug import logger
class objectProcessor(threading.Thread):
"""
The objectProcessor thread, of which there is only one, receives network
objecs (msg, broadcast, pubkey, getpubkey) from the receiveDataThreads.
"""
def __init__(self):
threading.Thread.__init__(self)
"""
It may be the case that the last time Bitmessage was running, the user
closed it before it finished processing everything in the
objectProcessorQueue. Assuming that Bitmessage wasn't closed forcefully,
it should have saved the data in the queue into the objectprocessorqueue
table. Let's pull it out.
"""
queryreturn = sqlQuery(
'''SELECT objecttype, data FROM objectprocessorqueue''')
with shared.objectProcessorQueueSizeLock:
for row in queryreturn:
objectType, data = row
shared.objectProcessorQueueSize += len(data)
shared.objectProcessorQueue.put((objectType,data))
sqlExecute('''DELETE FROM objectprocessorqueue''')
logger.debug('Loaded %s objects from disk into the objectProcessorQueue.' % str(len(queryreturn)))
def run(self):
while True:
objectType, data = shared.objectProcessorQueue.get()
if objectType == 'getpubkey':
self.processgetpubkey(data)
elif objectType == 'pubkey':
self.processpubkey(data)
elif objectType == 'msg':
self.processmsg(data)
elif objectType == 'broadcast':
self.processbroadcast(data)
elif objectType == 'checkShutdownVariable': # is more of a command, not an object type. Is used to get this thread past the queue.get() so that it will check the shutdown variable.
pass
else:
logger.critical('Error! Bug! The class_objectProcessor was passed an object type it doesn\'t recognize: %s' % str(objectType))
with shared.objectProcessorQueueSizeLock:
shared.objectProcessorQueueSize -= len(data) # We maintain objectProcessorQueueSize so that we will slow down requesting objects if too much data accumulates in the queue.
if shared.shutdown:
time.sleep(.5) # Wait just a moment for most of the connections to close
numberOfObjectsThatWereInTheObjectProcessorQueue = 0
with SqlBulkExecute() as sql:
while shared.objectProcessorQueueSize > 1:
objectType, data = shared.objectProcessorQueue.get()
sql.execute('''INSERT INTO objectprocessorqueue VALUES (?,?)''',
objectType,data)
with shared.objectProcessorQueueSizeLock:
shared.objectProcessorQueueSize -= len(data) # We maintain objectProcessorQueueSize so that we will slow down requesting objects if too much data accumulates in the queue.
numberOfObjectsThatWereInTheObjectProcessorQueue += 1
logger.debug('Saved %s objects from the objectProcessorQueue to disk. objectProcessorThread exiting.' % str(numberOfObjectsThatWereInTheObjectProcessorQueue))
shared.shutdown = 2
break
def processgetpubkey(self, data):
readPosition = 8 # bypass the nonce
embeddedTime, = unpack('>I', data[readPosition:readPosition + 4])
# This section is used for the transition from 32 bit time to 64 bit
# time in the protocol.
if embeddedTime == 0:
embeddedTime, = unpack('>Q', data[readPosition:readPosition + 8])
readPosition += 8
else:
readPosition += 4
requestedAddressVersionNumber, addressVersionLength = decodeVarint(
data[readPosition:readPosition + 10])
readPosition += addressVersionLength
streamNumber, streamNumberLength = decodeVarint(
data[readPosition:readPosition + 10])
readPosition += streamNumberLength
if requestedAddressVersionNumber == 0:
print 'The requestedAddressVersionNumber of the pubkey request is zero. That doesn\'t make any sense. Ignoring it.'
return
elif requestedAddressVersionNumber == 1:
print 'The requestedAddressVersionNumber of the pubkey request is 1 which isn\'t supported anymore. Ignoring it.'
return
elif requestedAddressVersionNumber > 4:
print 'The requestedAddressVersionNumber of the pubkey request is too high. Can\'t understand. Ignoring it.'
return
myAddress = ''
if requestedAddressVersionNumber <= 3 :
requestedHash = data[readPosition:readPosition + 20]
if len(requestedHash) != 20:
print 'The length of the requested hash is not 20 bytes. Something is wrong. Ignoring.'
return
with shared.printLock:
print 'the hash requested in this getpubkey request is:', requestedHash.encode('hex')
if requestedHash in shared.myAddressesByHash: # if this address hash is one of mine
myAddress = shared.myAddressesByHash[requestedHash]
elif requestedAddressVersionNumber >= 4:
requestedTag = data[readPosition:readPosition + 32]
if len(requestedTag) != 32:
print 'The length of the requested tag is not 32 bytes. Something is wrong. Ignoring.'
return
with shared.printLock:
print 'the tag requested in this getpubkey request is:', requestedTag.encode('hex')
if requestedTag in shared.myAddressesByTag:
myAddress = shared.myAddressesByTag[requestedTag]
if myAddress == '':
with shared.printLock:
print 'This getpubkey request is not for any of my keys.'
return
if decodeAddress(myAddress)[1] != requestedAddressVersionNumber:
with shared.printLock:
sys.stderr.write(
'(Within the recgetpubkey function) Someone requested one of my pubkeys but the requestedAddressVersionNumber doesn\'t match my actual address version number. Ignoring.\n')
return
if decodeAddress(myAddress)[2] != streamNumber:
with shared.printLock:
sys.stderr.write(
'(Within the recgetpubkey function) Someone requested one of my pubkeys but the stream number on which we heard this getpubkey object doesn\'t match this address\' stream number. Ignoring.\n')
return
if shared.safeConfigGetBoolean(myAddress, 'chan'):
with shared.printLock:
print 'Ignoring getpubkey request because it is for one of my chan addresses. The other party should already have the pubkey.'
return
try:
lastPubkeySendTime = int(shared.config.get(
myAddress, 'lastpubkeysendtime'))
except:
lastPubkeySendTime = 0
if lastPubkeySendTime > time.time() - shared.lengthOfTimeToHoldOnToAllPubkeys: # If the last time we sent our pubkey was more recent than 28 days ago...
with shared.printLock:
print 'Found getpubkey-requested-item in my list of EC hashes BUT we already sent it recently. Ignoring request. The lastPubkeySendTime is:', lastPubkeySendTime
return
with shared.printLock:
print 'Found getpubkey-requested-hash in my list of EC hashes. Telling Worker thread to do the POW for a pubkey message and send it out.'
if requestedAddressVersionNumber == 2:
shared.workerQueue.put((
'doPOWForMyV2Pubkey', requestedHash))
elif requestedAddressVersionNumber == 3:
shared.workerQueue.put((
'sendOutOrStoreMyV3Pubkey', requestedHash))
elif requestedAddressVersionNumber == 4:
shared.workerQueue.put((
'sendOutOrStoreMyV4Pubkey', myAddress))
def processpubkey(self, data):
pubkeyProcessingStartTime = time.time()
shared.numberOfPubkeysProcessed += 1
shared.UISignalQueue.put((
'updateNumberOfPubkeysProcessed', 'no data'))
readPosition = 8 # bypass the nonce
embeddedTime, = unpack('>I', data[readPosition:readPosition + 4])
# This section is used for the transition from 32 bit time to 64 bit
# time in the protocol.
if embeddedTime == 0:
embeddedTime, = unpack('>Q', data[readPosition:readPosition + 8])
readPosition += 8
else:
readPosition += 4
addressVersion, varintLength = decodeVarint(
data[readPosition:readPosition + 10])
readPosition += varintLength
streamNumber, varintLength = decodeVarint(
data[readPosition:readPosition + 10])
readPosition += varintLength
if addressVersion == 0:
print '(Within processpubkey) addressVersion of 0 doesn\'t make sense.'
return
if addressVersion > 4 or addressVersion == 1:
with shared.printLock:
print 'This version of Bitmessage cannot handle version', addressVersion, 'addresses.'
return
if addressVersion == 2:
if len(data) < 146: # sanity check. This is the minimum possible length.
print '(within processpubkey) payloadLength less than 146. Sanity check failed.'
return
bitfieldBehaviors = data[readPosition:readPosition + 4]
readPosition += 4
publicSigningKey = data[readPosition:readPosition + 64]
# Is it possible for a public key to be invalid such that trying to
# encrypt or sign with it will cause an error? If it is, we should
# probably test these keys here.
readPosition += 64
publicEncryptionKey = data[readPosition:readPosition + 64]
if len(publicEncryptionKey) < 64:
print 'publicEncryptionKey length less than 64. Sanity check failed.'
return
sha = hashlib.new('sha512')
sha.update(
'\x04' + publicSigningKey + '\x04' + publicEncryptionKey)
ripeHasher = hashlib.new('ripemd160')
ripeHasher.update(sha.digest())
ripe = ripeHasher.digest()
with shared.printLock:
print 'within recpubkey, addressVersion:', addressVersion, ', streamNumber:', streamNumber
print 'ripe', ripe.encode('hex')
print 'publicSigningKey in hex:', publicSigningKey.encode('hex')
print 'publicEncryptionKey in hex:', publicEncryptionKey.encode('hex')
queryreturn = sqlQuery(
'''SELECT usedpersonally FROM pubkeys WHERE hash=? AND addressversion=? AND usedpersonally='yes' ''', ripe, addressVersion)
if queryreturn != []: # if this pubkey is already in our database and if we have used it personally:
print 'We HAVE used this pubkey personally. Updating time.'
t = (ripe, addressVersion, data, embeddedTime, 'yes')
else:
print 'We have NOT used this pubkey personally. Inserting in database.'
t = (ripe, addressVersion, data, embeddedTime, 'no')
# This will also update the embeddedTime.
sqlExecute('''INSERT INTO pubkeys VALUES (?,?,?,?,?)''', *t)
# shared.workerQueue.put(('newpubkey',(addressVersion,streamNumber,ripe)))
self.possibleNewPubkey(ripe = ripe)
if addressVersion == 3:
if len(data) < 170: # sanity check.
print '(within processpubkey) payloadLength less than 170. Sanity check failed.'
return
bitfieldBehaviors = data[readPosition:readPosition + 4]
readPosition += 4
publicSigningKey = '\x04' + data[readPosition:readPosition + 64]
# Is it possible for a public key to be invalid such that trying to
# encrypt or sign with it will cause an error? If it is, we should
# probably test these keys here.
readPosition += 64
publicEncryptionKey = '\x04' + data[readPosition:readPosition + 64]
readPosition += 64
specifiedNonceTrialsPerByte, specifiedNonceTrialsPerByteLength = decodeVarint(
data[readPosition:readPosition + 10])
readPosition += specifiedNonceTrialsPerByteLength
specifiedPayloadLengthExtraBytes, specifiedPayloadLengthExtraBytesLength = decodeVarint(
data[readPosition:readPosition + 10])
readPosition += specifiedPayloadLengthExtraBytesLength
endOfSignedDataPosition = readPosition
signatureLength, signatureLengthLength = decodeVarint(
data[readPosition:readPosition + 10])
readPosition += signatureLengthLength
signature = data[readPosition:readPosition + signatureLength]
try:
if not highlevelcrypto.verify(data[8:endOfSignedDataPosition], signature, publicSigningKey.encode('hex')):
print 'ECDSA verify failed (within processpubkey)'
return
print 'ECDSA verify passed (within processpubkey)'
except Exception as err:
print 'ECDSA verify failed (within processpubkey)', err
return
sha = hashlib.new('sha512')
sha.update(publicSigningKey + publicEncryptionKey)
ripeHasher = hashlib.new('ripemd160')
ripeHasher.update(sha.digest())
ripe = ripeHasher.digest()
with shared.printLock:
print 'within recpubkey, addressVersion:', addressVersion, ', streamNumber:', streamNumber
print 'ripe', ripe.encode('hex')
print 'publicSigningKey in hex:', publicSigningKey.encode('hex')
print 'publicEncryptionKey in hex:', publicEncryptionKey.encode('hex')
queryreturn = sqlQuery('''SELECT usedpersonally FROM pubkeys WHERE hash=? AND addressversion=? AND usedpersonally='yes' ''', ripe, addressVersion)
if queryreturn != []: # if this pubkey is already in our database and if we have used it personally:
print 'We HAVE used this pubkey personally. Updating time.'
t = (ripe, addressVersion, data, embeddedTime, 'yes')
else:
print 'We have NOT used this pubkey personally. Inserting in database.'
t = (ripe, addressVersion, data, embeddedTime, 'no')
# This will also update the embeddedTime.
sqlExecute('''INSERT INTO pubkeys VALUES (?,?,?,?,?)''', *t)
self.possibleNewPubkey(ripe = ripe)
if addressVersion == 4:
"""
There exist a function: shared.decryptAndCheckPubkeyPayload which does something almost
the same as this section of code. There are differences, however; one being that
decryptAndCheckPubkeyPayload requires that a cryptor object be created each time it is
run which is an expensive operation. This, on the other hand, keeps them saved in
the shared.neededPubkeys dictionary so that if an attacker sends us many
incorrectly-tagged pubkeys, which would force us to try to decrypt them, this code
would run and handle that event quite quickly.
"""
if len(data) < 350: # sanity check.
print '(within processpubkey) payloadLength less than 350. Sanity check failed.'
return
signedData = data[8:readPosition] # Some of the signed data is not encrypted so let's keep it for now.
tag = data[readPosition:readPosition + 32]
readPosition += 32
encryptedData = data[readPosition:]
if tag not in shared.neededPubkeys:
with shared.printLock:
print 'We don\'t need this v4 pubkey. We didn\'t ask for it.'
return
# Let us try to decrypt the pubkey
cryptorObject = shared.neededPubkeys[tag]
try:
decryptedData = cryptorObject.decrypt(encryptedData)
except:
# Someone must have encrypted some data with a different key
# but tagged it with a tag for which we are watching.
with shared.printLock:
print 'Pubkey decryption was unsuccessful.'
return
readPosition = 0
bitfieldBehaviors = decryptedData[readPosition:readPosition + 4]
readPosition += 4
publicSigningKey = '\x04' + decryptedData[readPosition:readPosition + 64]
# Is it possible for a public key to be invalid such that trying to
# encrypt or check a sig with it will cause an error? If it is, we
# should probably test these keys here.
readPosition += 64
publicEncryptionKey = '\x04' + decryptedData[readPosition:readPosition + 64]
readPosition += 64
specifiedNonceTrialsPerByte, specifiedNonceTrialsPerByteLength = decodeVarint(
decryptedData[readPosition:readPosition + 10])
readPosition += specifiedNonceTrialsPerByteLength
specifiedPayloadLengthExtraBytes, specifiedPayloadLengthExtraBytesLength = decodeVarint(
decryptedData[readPosition:readPosition + 10])
readPosition += specifiedPayloadLengthExtraBytesLength
signedData += decryptedData[:readPosition]
signatureLength, signatureLengthLength = decodeVarint(
decryptedData[readPosition:readPosition + 10])
readPosition += signatureLengthLength
signature = decryptedData[readPosition:readPosition + signatureLength]
try:
if not highlevelcrypto.verify(signedData, signature, publicSigningKey.encode('hex')):
print 'ECDSA verify failed (within processpubkey)'
return
print 'ECDSA verify passed (within processpubkey)'
except Exception as err:
print 'ECDSA verify failed (within processpubkey)', err
return
sha = hashlib.new('sha512')
sha.update(publicSigningKey + publicEncryptionKey)
ripeHasher = hashlib.new('ripemd160')
ripeHasher.update(sha.digest())
ripe = ripeHasher.digest()
# We need to make sure that the tag on the outside of the encryption
# is the one generated from hashing these particular keys.
if tag != hashlib.sha512(hashlib.sha512(encodeVarint(addressVersion) + encodeVarint(streamNumber) + ripe).digest()).digest()[32:]:
with shared.printLock:
print 'Someone was trying to act malicious: tag doesn\'t match the keys in this pubkey message. Ignoring it.'
return
else:
print 'Tag successfully matches keys in pubkey message' # testing. Will remove soon.
with shared.printLock:
print 'within recpubkey, addressVersion:', addressVersion, ', streamNumber:', streamNumber
print 'ripe', ripe.encode('hex')
print 'publicSigningKey in hex:', publicSigningKey.encode('hex')
print 'publicEncryptionKey in hex:', publicEncryptionKey.encode('hex')
t = (ripe, addressVersion, signedData, embeddedTime, 'yes')
sqlExecute('''INSERT INTO pubkeys VALUES (?,?,?,?,?)''', *t)
fromAddress = encodeAddress(addressVersion, streamNumber, ripe)
# That this point we know that we have been waiting on this pubkey.
# This function will command the workerThread to start work on
# the messages that require it.
self.possibleNewPubkey(address = fromAddress)
# Display timing data
timeRequiredToProcessPubkey = time.time(
) - pubkeyProcessingStartTime
with shared.printLock:
print 'Time required to process this pubkey:', timeRequiredToProcessPubkey
def processmsg(self, data):
messageProcessingStartTime = time.time()
shared.numberOfMessagesProcessed += 1
shared.UISignalQueue.put((
'updateNumberOfMessagesProcessed', 'no data'))
readPosition = 8 # bypass the nonce
embeddedTime, = unpack('>I', data[readPosition:readPosition + 4])
# This section is used for the transition from 32 bit time to 64 bit
# time in the protocol.
if embeddedTime == 0:
embeddedTime, = unpack('>Q', data[readPosition:readPosition + 8])
readPosition += 8
else:
readPosition += 4
streamNumberAsClaimedByMsg, streamNumberAsClaimedByMsgLength = decodeVarint(
data[readPosition:readPosition + 9])
readPosition += streamNumberAsClaimedByMsgLength
inventoryHash = calculateInventoryHash(data)
initialDecryptionSuccessful = False
# Let's check whether this is a message acknowledgement bound for us.
if data[readPosition:] in shared.ackdataForWhichImWatching:
with shared.printLock:
print 'This msg IS an acknowledgement bound for me.'
del shared.ackdataForWhichImWatching[data[readPosition:]]
sqlExecute('UPDATE sent SET status=? WHERE ackdata=?',
'ackreceived', data[readPosition:])
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (data[readPosition:], tr.translateText("MainWindow",'Acknowledgement of the message received. %1').arg(unicode(
time.strftime(shared.config.get('bitmessagesettings', 'timeformat'), time.localtime(int(time.time()))), 'utf-8')))))
return
else:
with shared.printLock:
print 'This was NOT an acknowledgement bound for me.'
# print 'shared.ackdataForWhichImWatching', shared.ackdataForWhichImWatching
# This is not an acknowledgement bound for me. See if it is a message
# bound for me by trying to decrypt it with my private keys.
for key, cryptorObject in shared.myECCryptorObjects.items():
try:
decryptedData = cryptorObject.decrypt(
data[readPosition:])
toRipe = key # This is the RIPE hash of my pubkeys. We need this below to compare to the destination_ripe included in the encrypted data.
initialDecryptionSuccessful = True
with shared.printLock:
print 'EC decryption successful using key associated with ripe hash:', key.encode('hex')
break
except Exception as err:
pass
# print 'cryptorObject.decrypt Exception:', err
if not initialDecryptionSuccessful:
# This is not a message bound for me.
with shared.printLock:
print 'Length of time program spent failing to decrypt this message:', time.time() - messageProcessingStartTime, 'seconds.'
return
# This is a message bound for me.
toAddress = shared.myAddressesByHash[
toRipe] # Look up my address based on the RIPE hash.
readPosition = 0
messageVersion, messageVersionLength = decodeVarint(
decryptedData[readPosition:readPosition + 10])
readPosition += messageVersionLength
if messageVersion != 1:
print 'Cannot understand message versions other than one. Ignoring message.'
return
sendersAddressVersionNumber, sendersAddressVersionNumberLength = decodeVarint(
decryptedData[readPosition:readPosition + 10])
readPosition += sendersAddressVersionNumberLength
if sendersAddressVersionNumber == 0:
print 'Cannot understand sendersAddressVersionNumber = 0. Ignoring message.'
return
if sendersAddressVersionNumber > 4:
print 'Sender\'s address version number', sendersAddressVersionNumber, 'not yet supported. Ignoring message.'
return
if len(decryptedData) < 170:
print 'Length of the unencrypted data is unreasonably short. Sanity check failed. Ignoring message.'
return
sendersStreamNumber, sendersStreamNumberLength = decodeVarint(
decryptedData[readPosition:readPosition + 10])
if sendersStreamNumber == 0:
print 'sender\'s stream number is 0. Ignoring message.'
return
readPosition += sendersStreamNumberLength
behaviorBitfield = decryptedData[readPosition:readPosition + 4]
readPosition += 4
pubSigningKey = '\x04' + decryptedData[
readPosition:readPosition + 64]
readPosition += 64
pubEncryptionKey = '\x04' + decryptedData[
readPosition:readPosition + 64]
readPosition += 64
if sendersAddressVersionNumber >= 3:
requiredAverageProofOfWorkNonceTrialsPerByte, varintLength = decodeVarint(
decryptedData[readPosition:readPosition + 10])
readPosition += varintLength
print 'sender\'s requiredAverageProofOfWorkNonceTrialsPerByte is', requiredAverageProofOfWorkNonceTrialsPerByte
requiredPayloadLengthExtraBytes, varintLength = decodeVarint(
decryptedData[readPosition:readPosition + 10])
readPosition += varintLength
print 'sender\'s requiredPayloadLengthExtraBytes is', requiredPayloadLengthExtraBytes
endOfThePublicKeyPosition = readPosition # needed for when we store the pubkey in our database of pubkeys for later use.
if toRipe != decryptedData[readPosition:readPosition + 20]:
with shared.printLock:
print 'The original sender of this message did not send it to you. Someone is attempting a Surreptitious Forwarding Attack.'
print 'See: http://world.std.com/~dtd/sign_encrypt/sign_encrypt7.html'
print 'your toRipe:', toRipe.encode('hex')
print 'embedded destination toRipe:', decryptedData[readPosition:readPosition + 20].encode('hex')
return
readPosition += 20
messageEncodingType, messageEncodingTypeLength = decodeVarint(
decryptedData[readPosition:readPosition + 10])
readPosition += messageEncodingTypeLength
messageLength, messageLengthLength = decodeVarint(
decryptedData[readPosition:readPosition + 10])
readPosition += messageLengthLength
message = decryptedData[readPosition:readPosition + messageLength]
# print 'First 150 characters of message:', repr(message[:150])
readPosition += messageLength
ackLength, ackLengthLength = decodeVarint(
decryptedData[readPosition:readPosition + 10])
readPosition += ackLengthLength
ackData = decryptedData[readPosition:readPosition + ackLength]
readPosition += ackLength
positionOfBottomOfAckData = readPosition # needed to mark the end of what is covered by the signature
signatureLength, signatureLengthLength = decodeVarint(
decryptedData[readPosition:readPosition + 10])
readPosition += signatureLengthLength
signature = decryptedData[
readPosition:readPosition + signatureLength]
try:
if not highlevelcrypto.verify(decryptedData[:positionOfBottomOfAckData], signature, pubSigningKey.encode('hex')):
print 'ECDSA verify failed'
return
print 'ECDSA verify passed'
except Exception as err:
print 'ECDSA verify failed', err
return
with shared.printLock:
print 'As a matter of intellectual curiosity, here is the Bitcoin address associated with the keys owned by the other person:', helper_bitcoin.calculateBitcoinAddressFromPubkey(pubSigningKey), ' ..and here is the testnet address:', helper_bitcoin.calculateTestnetAddressFromPubkey(pubSigningKey), '. The other person must take their private signing key from Bitmessage and import it into Bitcoin (or a service like Blockchain.info) for it to be of any use. Do not use this unless you know what you are doing.'
# calculate the fromRipe.
sha = hashlib.new('sha512')
sha.update(pubSigningKey + pubEncryptionKey)
ripe = hashlib.new('ripemd160')
ripe.update(sha.digest())
fromAddress = encodeAddress(
sendersAddressVersionNumber, sendersStreamNumber, ripe.digest())
# Let's store the public key in case we want to reply to this
# person.
if sendersAddressVersionNumber <= 3:
sqlExecute(
'''INSERT INTO pubkeys VALUES (?,?,?,?,?)''',
ripe.digest(),
sendersAddressVersionNumber,
'\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF' + '\xFF\xFF\xFF\xFF' + decryptedData[messageVersionLength:endOfThePublicKeyPosition],
int(time.time()),
'yes')
# This will check to see whether we happen to be awaiting this
# pubkey in order to send a message. If we are, it will do the POW
# and send it.
self.possibleNewPubkey(ripe=ripe.digest())
elif sendersAddressVersionNumber >= 4:
sqlExecute(
'''INSERT INTO pubkeys VALUES (?,?,?,?,?)''',
ripe.digest(),
sendersAddressVersionNumber,
'\x00\x00\x00\x00\x00\x00\x00\x01' + decryptedData[messageVersionLength:endOfThePublicKeyPosition],
int(time.time()),
'yes')
# This will check to see whether we happen to be awaiting this
# pubkey in order to send a message. If we are, it will do the POW
# and send it.
self.possibleNewPubkey(address = fromAddress)
# If this message is bound for one of my version 3 addresses (or
# higher), then we must check to make sure it meets our demanded
# proof of work requirement.
if decodeAddress(toAddress)[1] >= 3: # If the toAddress version number is 3 or higher:
if not shared.isAddressInMyAddressBookSubscriptionsListOrWhitelist(fromAddress): # If I'm not friendly with this person:
requiredNonceTrialsPerByte = shared.config.getint(
toAddress, 'noncetrialsperbyte')
requiredPayloadLengthExtraBytes = shared.config.getint(
toAddress, 'payloadlengthextrabytes')
if not shared.isProofOfWorkSufficient(data, requiredNonceTrialsPerByte, requiredPayloadLengthExtraBytes):
print 'Proof of work in msg message insufficient only because it does not meet our higher requirement.'
return
blockMessage = False # Gets set to True if the user shouldn't see the message according to black or white lists.
if shared.config.get('bitmessagesettings', 'blackwhitelist') == 'black': # If we are using a blacklist
queryreturn = sqlQuery(
'''SELECT label FROM blacklist where address=? and enabled='1' ''',
fromAddress)
if queryreturn != []:
with shared.printLock:
print 'Message ignored because address is in blacklist.'
blockMessage = True
else: # We're using a whitelist
queryreturn = sqlQuery(
'''SELECT label FROM whitelist where address=? and enabled='1' ''',
fromAddress)
if queryreturn == []:
print 'Message ignored because address not in whitelist.'
blockMessage = True
if not blockMessage:
toLabel = shared.config.get(toAddress, 'label')
if toLabel == '':
toLabel = toAddress
if messageEncodingType == 2:
subject, body = self.decodeType2Message(message)
elif messageEncodingType == 1:
body = message
subject = ''
elif messageEncodingType == 0:
print 'messageEncodingType == 0. Doing nothing with the message. They probably just sent it so that we would store their public key or send their ack data for them.'
else:
body = 'Unknown encoding type.\n\n' + repr(message)
subject = ''
if messageEncodingType != 0:
t = (inventoryHash, toAddress, fromAddress, subject, int(
time.time()), body, 'inbox', messageEncodingType, 0)
helper_inbox.insert(t)
shared.UISignalQueue.put(('displayNewInboxMessage', (
inventoryHash, toAddress, fromAddress, subject, body)))
# If we are behaving as an API then we might need to run an
# outside command to let some program know that a new message
# has arrived.
if shared.safeConfigGetBoolean('bitmessagesettings', 'apienabled'):
try:
apiNotifyPath = shared.config.get(
'bitmessagesettings', 'apinotifypath')
except:
apiNotifyPath = ''
if apiNotifyPath != '':
call([apiNotifyPath, "newMessage"])
# Let us now check and see whether our receiving address is
# behaving as a mailing list
if shared.safeConfigGetBoolean(toAddress, 'mailinglist'):
try:
mailingListName = shared.config.get(
toAddress, 'mailinglistname')
except:
mailingListName = ''
# Let us send out this message as a broadcast
subject = self.addMailingListNameToSubject(
subject, mailingListName)
# Let us now send this message out as a broadcast
message = time.strftime("%a, %Y-%m-%d %H:%M:%S UTC", time.gmtime(
)) + ' Message ostensibly from ' + fromAddress + ':\n\n' + body
fromAddress = toAddress # The fromAddress for the broadcast that we are about to send is the toAddress (my address) for the msg message we are currently processing.
ackdataForBroadcast = OpenSSL.rand(
32) # We don't actually need the ackdataForBroadcast for acknowledgement since this is a broadcast message but we can use it to update the user interface when the POW is done generating.
toAddress = '[Broadcast subscribers]'
ripe = ''
t = ('', toAddress, ripe, fromAddress, subject, message, ackdataForBroadcast, int(
time.time()), 'broadcastqueued', 1, 1, 'sent', 2)
helper_sent.insert(t)
shared.UISignalQueue.put(('displayNewSentMessage', (
toAddress, '[Broadcast subscribers]', fromAddress, subject, message, ackdataForBroadcast)))
shared.workerQueue.put(('sendbroadcast', ''))
if self.ackDataHasAVaildHeader(ackData):
if ackData[4:16] == 'getpubkey\x00\x00\x00':
shared.checkAndSharegetpubkeyWithPeers(ackData[24:])
elif ackData[4:16] == 'pubkey\x00\x00\x00\x00\x00\x00':
shared.checkAndSharePubkeyWithPeers(ackData[24:])
elif ackData[4:16] == 'msg\x00\x00\x00\x00\x00\x00\x00\x00\x00':
shared.checkAndShareMsgWithPeers(ackData[24:])
elif ackData[4:16] == 'broadcast\x00\x00\x00':
shared.checkAndShareBroadcastWithPeers(ackData[24:])
# Display timing data
timeRequiredToAttemptToDecryptMessage = time.time(
) - messageProcessingStartTime
shared.successfullyDecryptMessageTimings.append(
timeRequiredToAttemptToDecryptMessage)
sum = 0
for item in shared.successfullyDecryptMessageTimings:
sum += item
with shared.printLock:
print 'Time to decrypt this message successfully:', timeRequiredToAttemptToDecryptMessage
print 'Average time for all message decryption successes since startup:', sum / len(shared.successfullyDecryptMessageTimings)
def processbroadcast(self, data):
messageProcessingStartTime = time.time()
shared.numberOfBroadcastsProcessed += 1
shared.UISignalQueue.put((
'updateNumberOfBroadcastsProcessed', 'no data'))
inventoryHash = calculateInventoryHash(data)
readPosition = 8 # bypass the nonce
embeddedTime, = unpack('>I', data[readPosition:readPosition + 4])
# This section is used for the transition from 32 bit time to 64 bit
# time in the protocol.
if embeddedTime == 0:
embeddedTime, = unpack('>Q', data[readPosition:readPosition + 8])
readPosition += 8
else:
readPosition += 4
broadcastVersion, broadcastVersionLength = decodeVarint(
data[readPosition:readPosition + 9])
readPosition += broadcastVersionLength
if broadcastVersion < 1 or broadcastVersion > 3:
print 'Cannot decode incoming broadcast versions higher than 3. Assuming the sender isn\'t being silly, you should upgrade Bitmessage because this message shall be ignored.'
return
if broadcastVersion == 1:
beginningOfPubkeyPosition = readPosition # used when we add the pubkey to our pubkey table
sendersAddressVersion, sendersAddressVersionLength = decodeVarint(
data[readPosition:readPosition + 9])
if sendersAddressVersion <= 1 or sendersAddressVersion >= 3:
# Cannot decode senderAddressVersion higher than 2. Assuming
# the sender isn\'t being silly, you should upgrade Bitmessage
# because this message shall be ignored.
return
readPosition += sendersAddressVersionLength
if sendersAddressVersion == 2:
sendersStream, sendersStreamLength = decodeVarint(
data[readPosition:readPosition + 9])
readPosition += sendersStreamLength
behaviorBitfield = data[readPosition:readPosition + 4]
readPosition += 4
sendersPubSigningKey = '\x04' + \
data[readPosition:readPosition + 64]
readPosition += 64
sendersPubEncryptionKey = '\x04' + \
data[readPosition:readPosition + 64]
readPosition += 64
endOfPubkeyPosition = readPosition
sendersHash = data[readPosition:readPosition + 20]
if sendersHash not in shared.broadcastSendersForWhichImWatching:
# Display timing data
with shared.printLock:
print 'Time spent deciding that we are not interested in this v1 broadcast:', time.time() - messageProcessingStartTime
return
# At this point, this message claims to be from sendersHash and
# we are interested in it. We still have to hash the public key
# to make sure it is truly the key that matches the hash, and
# also check the signiture.
readPosition += 20
sha = hashlib.new('sha512')
sha.update(sendersPubSigningKey + sendersPubEncryptionKey)
ripe = hashlib.new('ripemd160')
ripe.update(sha.digest())
if ripe.digest() != sendersHash:
# The sender of this message lied.
return
messageEncodingType, messageEncodingTypeLength = decodeVarint(
data[readPosition:readPosition + 9])
if messageEncodingType == 0:
return
readPosition += messageEncodingTypeLength
messageLength, messageLengthLength = decodeVarint(
data[readPosition:readPosition + 9])
readPosition += messageLengthLength
message = data[readPosition:readPosition + messageLength]
readPosition += messageLength
readPositionAtBottomOfMessage = readPosition
signatureLength, signatureLengthLength = decodeVarint(
data[readPosition:readPosition + 9])
readPosition += signatureLengthLength
signature = data[readPosition:readPosition + signatureLength]
try:
if not highlevelcrypto.verify(data[12:readPositionAtBottomOfMessage], signature, sendersPubSigningKey.encode('hex')):
print 'ECDSA verify failed'
return
print 'ECDSA verify passed'
except Exception as err:
print 'ECDSA verify failed', err
return
# verify passed
fromAddress = encodeAddress(
sendersAddressVersion, sendersStream, ripe.digest())
with shared.printLock:
print 'fromAddress:', fromAddress