PyBitmessage/src/bitmessageqt/__init__.py

try:
    import locale
except:
    pass

withMessagingMenu = False
try:
    from gi.repository import MessagingMenu
    from gi.repository import Notify
    withMessagingMenu = True
except ImportError:
    MessagingMenu = None

from addresses import *
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 *
from specialaddressbehavior import *
from settings import *
from about import *
from help import *
from iconglossary import *
from connect import *
import sys
from time import strftime, localtime, gmtime
import time
import os
import hashlib
from pyelliptic.openssl import OpenSSL
import pickle
import platform
import textwrap
import debug
from debug import logger
import subprocess
import datetime
from helper_sql import *

try:
    from PyQt4 import QtCore, QtGui
    from PyQt4.QtCore import *
    from PyQt4.QtGui import *

except Exception as err:
    print 'PyBitmessage requires PyQt unless you want to run it as a daemon and interact with it using the API. You can download it from http://www.riverbankcomputing.com/software/pyqt/download or by searching Google for \'PyQt Download\' (without quotes).'
    print 'Error message:', err
    sys.exit()

try:
    _encoding = QtGui.QApplication.UnicodeUTF8
except AttributeError:
    print 'QtGui.QApplication.UnicodeUTF8 error:', err

def _translate(context, text):
    return QtGui.QApplication.translate(context, text)


def identiconize(address):
    size = 48
    
    # If you include another identicon library, please generate an 
    # example identicon with the following md5 hash:
    # 3fd4bf901b9d4ea1394f0fb358725b28
    
    try:
        identicon_lib = shared.config.get('bitmessagesettings', 'identiconlib')
    except:
        # default to qidenticon_two_x
        identicon_lib = 'qidenticon_two_x'

    # As an 'identiconsuffix' you could put "@bitmessge.ch" or "@bm.addr" to make it compatible with other identicon generators. (Note however, that E-Mail programs might convert the BM-address to lowercase first.)
    # It can be used as a pseudo-password to salt the generation of the identicons to decrease the risk
    # of attacks where someone creates an address to mimic someone else's identicon.
    identiconsuffix = shared.config.get('bitmessagesettings', 'identiconsuffix')
    
    if not shared.config.getboolean('bitmessagesettings', 'useidenticons'):
        idcon = QtGui.QIcon()
        return idcon
    
    if (identicon_lib[:len('qidenticon')] == 'qidenticon'):
        # print identicon_lib
        # originally by:
        # :Author:Shin Adachi <shn@glucose.jp>
        # Licesensed under FreeBSD License.
        # stripped from PIL and uses QT instead (by sendiulo, same license)
        import qidenticon
        hash = hashlib.md5(addBMIfNotPresent(address)+identiconsuffix).hexdigest()
        use_two_colors = (identicon_lib[:len('qidenticon_two')] == 'qidenticon_two')
        opacity = int(not((identicon_lib == 'qidenticon_x') | (identicon_lib == 'qidenticon_two_x') | (identicon_lib == 'qidenticon_b') | (identicon_lib == 'qidenticon_two_b')))*255
        penwidth = 0
        image = qidenticon.render_identicon(int(hash, 16), size, use_two_colors, opacity, penwidth)
        # filename = './images/identicons/'+hash+'.png'
        # image.save(filename)
        idcon = QtGui.QIcon()
        idcon.addPixmap(image, QtGui.QIcon.Normal, QtGui.QIcon.Off)
        return idcon
    elif identicon_lib == 'pydenticon':
        # print identicon_lib
        # Here you could load pydenticon.py (just put it in the "src" folder of your Bitmessage source)
        from pydenticon import Pydenticon
        # It is not included in the source, because it is licensed under GPLv3
        # GPLv3 is a copyleft license that would influence our licensing
        # Find the source here: http://boottunes.googlecode.com/svn-history/r302/trunk/src/pydenticon.py
        # note that it requires PIL to be installed: http://www.pythonware.com/products/pil/
        idcon_render = Pydenticon(addBMIfNotPresent(address)+identiconsuffix, size*3)
        rendering = idcon_render._render()
        data = rendering.convert("RGBA").tostring("raw", "RGBA")
        qim = QImage(data, size, size, QImage.Format_ARGB32)
        pix = QPixmap.fromImage(qim)
        idcon = QtGui.QIcon()
        idcon.addPixmap(pix, QtGui.QIcon.Normal, QtGui.QIcon.Off)
        return idcon
        
def avatarize(address):
    """
        loads a supported image for the given address' hash form 'avatars' folder
        falls back to default avatar if 'default.*' file exists
        falls back to identiconize(address)
    """
    idcon = QtGui.QIcon()
    hash = hashlib.md5(addBMIfNotPresent(address)).hexdigest()
    str_broadcast_subscribers = '[Broadcast subscribers]'
    if address == str_broadcast_subscribers:
        # don't hash [Broadcast subscribers]
        hash = address
    # http://pyqt.sourceforge.net/Docs/PyQt4/qimagereader.html#supportedImageFormats
    # print QImageReader.supportedImageFormats ()
    # QImageReader.supportedImageFormats ()
    extensions = ['PNG', 'GIF', 'JPG', 'JPEG', 'SVG', 'BMP', 'MNG', 'PBM', 'PGM', 'PPM', 'TIFF', 'XBM', 'XPM', 'TGA']
    # try to find a specific avatar
    for ext in extensions:
        lower_hash = shared.appdata + 'avatars/' + hash + '.' + ext.lower()
        upper_hash = shared.appdata + 'avatars/' + hash + '.' + ext.upper()
        if os.path.isfile(lower_hash):
            # print 'found avatar of ', address
            idcon.addFile(lower_hash)
            return idcon
        elif os.path.isfile(upper_hash):
            # print 'found avatar of ', address
            idcon.addFile(upper_hash)
            return idcon
    # if we haven't found any, try to find a default avatar
    for ext in extensions:
        lower_default = shared.appdata + 'avatars/' + 'default.' + ext.lower()
        upper_default = shared.appdata + 'avatars/' + 'default.' + ext.upper()
        if os.path.isfile(lower_default):
            default = lower_default
            idcon.addFile(lower_default)
            return idcon
        elif os.path.isfile(upper_default):
            default = upper_default
            idcon.addFile(upper_default)
            return idcon
    # If no avatar is found
    return identiconize(address)


class MyForm(QtGui.QMainWindow):

    # sound type constants
    SOUND_NONE = 0
    SOUND_KNOWN = 1
    SOUND_UNKNOWN = 2
    SOUND_CONNECTED = 3
    SOUND_DISCONNECTED = 4
    SOUND_CONNECTION_GREEN = 5

    # the last time that a message arrival sound was played
    lastSoundTime = datetime.datetime.now() - datetime.timedelta(days=1)

    # the maximum frequency of message sounds in seconds
    maxSoundFrequencySec = 60

    str_broadcast_subscribers = '[Broadcast subscribers]'
    str_chan = '[chan]'

    def init_file_menu(self):
        QtCore.QObject.connect(self.ui.actionExit, QtCore.SIGNAL(
            "triggered()"), self.quit)
        QtCore.QObject.connect(self.ui.actionManageKeys, QtCore.SIGNAL(
            "triggered()"), self.click_actionManageKeys)
        QtCore.QObject.connect(self.ui.actionDeleteAllTrashedMessages,
                               QtCore.SIGNAL(
                                   "triggered()"),
                               self.click_actionDeleteAllTrashedMessages)
        QtCore.QObject.connect(self.ui.actionRegenerateDeterministicAddresses,
                               QtCore.SIGNAL(
                                   "triggered()"),
                               self.click_actionRegenerateDeterministicAddresses)
        QtCore.QObject.connect(self.ui.actionJoinChan, QtCore.SIGNAL(
            "triggered()"),
                               self.click_actionJoinChan) # also used for creating chans.
        QtCore.QObject.connect(self.ui.pushButtonNewAddress, QtCore.SIGNAL(
            "clicked()"), self.click_NewAddressDialog)
        QtCore.QObject.connect(self.ui.comboBoxSendFrom, QtCore.SIGNAL(
            "activated(int)"), self.redrawLabelFrom)
        QtCore.QObject.connect(self.ui.pushButtonAddAddressBook, QtCore.SIGNAL(
            "clicked()"), self.click_pushButtonAddAddressBook)
        QtCore.QObject.connect(self.ui.pushButtonAddSubscription, QtCore.SIGNAL(
            "clicked()"), self.click_pushButtonAddSubscription)
        QtCore.QObject.connect(self.ui.pushButtonAddBlacklist, QtCore.SIGNAL(
            "clicked()"), self.click_pushButtonAddBlacklist)
        QtCore.QObject.connect(self.ui.pushButtonSend, QtCore.SIGNAL(
            "clicked()"), self.click_pushButtonSend)
        QtCore.QObject.connect(self.ui.pushButtonLoadFromAddressBook,
                               QtCore.SIGNAL(
                                   "clicked()"),
                               self.click_pushButtonLoadFromAddressBook)
        QtCore.QObject.connect(self.ui.pushButtonFetchNamecoinID, QtCore.SIGNAL(
            "clicked()"), self.click_pushButtonFetchNamecoinID)
        QtCore.QObject.connect(self.ui.radioButtonBlacklist, QtCore.SIGNAL(
            "clicked()"), self.click_radioButtonBlacklist)
        QtCore.QObject.connect(self.ui.radioButtonWhitelist, QtCore.SIGNAL(
            "clicked()"), self.click_radioButtonWhitelist)
        QtCore.QObject.connect(self.ui.pushButtonStatusIcon, QtCore.SIGNAL(
            "clicked()"), self.click_pushButtonStatusIcon)
        QtCore.QObject.connect(self.ui.actionSettings, QtCore.SIGNAL(
            "triggered()"), self.click_actionSettings)
        QtCore.QObject.connect(self.ui.actionAbout, QtCore.SIGNAL(
            "triggered()"), self.click_actionAbout)
        QtCore.QObject.connect(self.ui.actionHelp, QtCore.SIGNAL(
            "triggered()"), self.click_actionHelp)

    def init_inbox_popup_menu(self):
        # Popup menu for the Inbox tab
        self.ui.inboxContextMenuToolbar = QtGui.QToolBar()
        # Actions
        self.actionReply = self.ui.inboxContextMenuToolbar.addAction(_translate(
            "MainWindow", "Reply"), self.on_action_InboxReply)
        self.actionAddSenderToAddressBook = self.ui.inboxContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Add sender to your Address Book"),
            self.on_action_InboxAddSenderToAddressBook)
        self.actionTrashInboxMessage = self.ui.inboxContextMenuToolbar.addAction(
            _translate("MainWindow", "Move to Trash"),
            self.on_action_InboxTrash)
        self.actionForceHtml = self.ui.inboxContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "View HTML code as formatted text"),
            self.on_action_InboxMessageForceHtml)
        self.actionSaveMessageAs = self.ui.inboxContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Save message as..."),
            self.on_action_InboxSaveMessageAs)
        self.actionMarkUnread = self.ui.inboxContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Mark Unread"), self.on_action_InboxMarkUnread)
        self.ui.tableWidgetInbox.setContextMenuPolicy(
            QtCore.Qt.CustomContextMenu)
        self.connect(self.ui.tableWidgetInbox, QtCore.SIGNAL(
            'customContextMenuRequested(const QPoint&)'),
                     self.on_context_menuInbox)
        self.popMenuInbox = QtGui.QMenu(self)
        self.popMenuInbox.addAction(self.actionForceHtml)
        self.popMenuInbox.addAction(self.actionMarkUnread)
        self.popMenuInbox.addSeparator()
        self.popMenuInbox.addAction(self.actionReply)
        self.popMenuInbox.addAction(self.actionAddSenderToAddressBook)
        self.popMenuInbox.addSeparator()
        self.popMenuInbox.addAction(self.actionSaveMessageAs)
        self.popMenuInbox.addAction(self.actionTrashInboxMessage)

    def init_identities_popup_menu(self):
        # Popup menu for the Your Identities tab
        self.ui.addressContextMenuToolbar = QtGui.QToolBar()
        # Actions
        self.actionNew = self.ui.addressContextMenuToolbar.addAction(_translate(
            "MainWindow", "New"), self.on_action_YourIdentitiesNew)
        self.actionEnable = self.ui.addressContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Enable"), self.on_action_YourIdentitiesEnable)
        self.actionDisable = self.ui.addressContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Disable"), self.on_action_YourIdentitiesDisable)
        self.actionSetAvatar = self.ui.addressContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Set avatar..."),
            self.on_action_YourIdentitiesSetAvatar)
        self.actionClipboard = self.ui.addressContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Copy address to clipboard"),
            self.on_action_YourIdentitiesClipboard)
        self.actionSpecialAddressBehavior = self.ui.addressContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Special address behavior..."),
            self.on_action_SpecialAddressBehaviorDialog)
        self.ui.tableWidgetYourIdentities.setContextMenuPolicy(
            QtCore.Qt.CustomContextMenu)
        self.connect(self.ui.tableWidgetYourIdentities, QtCore.SIGNAL(
            'customContextMenuRequested(const QPoint&)'),
                     self.on_context_menuYourIdentities)
        self.popMenu = QtGui.QMenu(self)
        self.popMenu.addAction(self.actionNew)
        self.popMenu.addSeparator()
        self.popMenu.addAction(self.actionClipboard)
        self.popMenu.addSeparator()
        self.popMenu.addAction(self.actionEnable)
        self.popMenu.addAction(self.actionDisable)
        self.popMenu.addAction(self.actionSetAvatar)
        self.popMenu.addAction(self.actionSpecialAddressBehavior)

    def init_addressbook_popup_menu(self):
        # Popup menu for the Address Book page
        self.ui.addressBookContextMenuToolbar = QtGui.QToolBar()
        # Actions
        self.actionAddressBookSend = self.ui.addressBookContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Send message to this address"),
            self.on_action_AddressBookSend)
        self.actionAddressBookClipboard = self.ui.addressBookContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Copy address to clipboard"),
            self.on_action_AddressBookClipboard)
        self.actionAddressBookSubscribe = self.ui.addressBookContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Subscribe to this address"),
            self.on_action_AddressBookSubscribe)
        self.actionAddressBookSetAvatar = self.ui.addressBookContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Set avatar..."),
            self.on_action_AddressBookSetAvatar)
        self.actionAddressBookNew = self.ui.addressBookContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Add New Address"), self.on_action_AddressBookNew)
        self.actionAddressBookDelete = self.ui.addressBookContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Delete"), self.on_action_AddressBookDelete)
        self.ui.tableWidgetAddressBook.setContextMenuPolicy(
            QtCore.Qt.CustomContextMenu)
        self.connect(self.ui.tableWidgetAddressBook, QtCore.SIGNAL(
            'customContextMenuRequested(const QPoint&)'),
                     self.on_context_menuAddressBook)
        self.popMenuAddressBook = QtGui.QMenu(self)
        self.popMenuAddressBook.addAction(self.actionAddressBookSend)
        self.popMenuAddressBook.addAction(self.actionAddressBookClipboard)
        self.popMenuAddressBook.addAction(self.actionAddressBookSubscribe)
        self.popMenuAddressBook.addAction(self.actionAddressBookSetAvatar)
        self.popMenuAddressBook.addSeparator()
        self.popMenuAddressBook.addAction(self.actionAddressBookNew)
        self.popMenuAddressBook.addAction(self.actionAddressBookDelete)

    def init_subscriptions_popup_menu(self):
        # Popup menu for the Subscriptions page
        self.ui.subscriptionsContextMenuToolbar = QtGui.QToolBar()
        # Actions
        self.actionsubscriptionsNew = self.ui.subscriptionsContextMenuToolbar.addAction(
            _translate("MainWindow", "New"), self.on_action_SubscriptionsNew)
        self.actionsubscriptionsDelete = self.ui.subscriptionsContextMenuToolbar.addAction(
            _translate("MainWindow", "Delete"),
            self.on_action_SubscriptionsDelete)
        self.actionsubscriptionsClipboard = self.ui.subscriptionsContextMenuToolbar.addAction(
            _translate("MainWindow", "Copy address to clipboard"),
            self.on_action_SubscriptionsClipboard)
        self.actionsubscriptionsEnable = self.ui.subscriptionsContextMenuToolbar.addAction(
            _translate("MainWindow", "Enable"),
            self.on_action_SubscriptionsEnable)
        self.actionsubscriptionsDisable = self.ui.subscriptionsContextMenuToolbar.addAction(
            _translate("MainWindow", "Disable"),
            self.on_action_SubscriptionsDisable)
        self.actionsubscriptionsSetAvatar = self.ui.subscriptionsContextMenuToolbar.addAction(
            _translate("MainWindow", "Set avatar..."),
            self.on_action_SubscriptionsSetAvatar)
        self.ui.tableWidgetSubscriptions.setContextMenuPolicy(
            QtCore.Qt.CustomContextMenu)
        self.connect(self.ui.tableWidgetSubscriptions, QtCore.SIGNAL(
            'customContextMenuRequested(const QPoint&)'),
                     self.on_context_menuSubscriptions)
        self.popMenuSubscriptions = QtGui.QMenu(self)
        self.popMenuSubscriptions.addAction(self.actionsubscriptionsNew)
        self.popMenuSubscriptions.addAction(self.actionsubscriptionsDelete)
        self.popMenuSubscriptions.addSeparator()
        self.popMenuSubscriptions.addAction(self.actionsubscriptionsEnable)
        self.popMenuSubscriptions.addAction(self.actionsubscriptionsDisable)
        self.popMenuSubscriptions.addAction(self.actionsubscriptionsSetAvatar)
        self.popMenuSubscriptions.addSeparator()
        self.popMenuSubscriptions.addAction(self.actionsubscriptionsClipboard)

    def init_sent_popup_menu(self):
        # Popup menu for the Sent page
        self.ui.sentContextMenuToolbar = QtGui.QToolBar()
        # Actions
        self.actionTrashSentMessage = self.ui.sentContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Move to Trash"), self.on_action_SentTrash)
        self.actionSentClipboard = self.ui.sentContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Copy destination address to clipboard"),
            self.on_action_SentClipboard)
        self.actionForceSend = self.ui.sentContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Force send"), self.on_action_ForceSend)
        self.ui.tableWidgetSent.setContextMenuPolicy(
            QtCore.Qt.CustomContextMenu)
        self.connect(self.ui.tableWidgetSent, QtCore.SIGNAL(
            'customContextMenuRequested(const QPoint&)'),
                     self.on_context_menuSent)
        # self.popMenuSent = QtGui.QMenu( self )
        # self.popMenuSent.addAction( self.actionSentClipboard )
        # self.popMenuSent.addAction( self.actionTrashSentMessage )

    def init_blacklist_popup_menu(self):
        # Popup menu for the Blacklist page
        self.ui.blacklistContextMenuToolbar = QtGui.QToolBar()
        # Actions
        self.actionBlacklistNew = self.ui.blacklistContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Add new entry"), self.on_action_BlacklistNew)
        self.actionBlacklistDelete = self.ui.blacklistContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Delete"), self.on_action_BlacklistDelete)
        self.actionBlacklistClipboard = self.ui.blacklistContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Copy address to clipboard"),
            self.on_action_BlacklistClipboard)
        self.actionBlacklistEnable = self.ui.blacklistContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Enable"), self.on_action_BlacklistEnable)
        self.actionBlacklistDisable = self.ui.blacklistContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Disable"), self.on_action_BlacklistDisable)
        self.actionBlacklistSetAvatar = self.ui.blacklistContextMenuToolbar.addAction(
            _translate(
                "MainWindow", "Set avatar..."),
            self.on_action_BlacklistSetAvatar)
        self.ui.tableWidgetBlacklist.setContextMenuPolicy(
            QtCore.Qt.CustomContextMenu)
        self.connect(self.ui.tableWidgetBlacklist, QtCore.SIGNAL(
            'customContextMenuRequested(const QPoint&)'),
                     self.on_context_menuBlacklist)
        self.popMenuBlacklist = QtGui.QMenu(self)
        # self.popMenuBlacklist.addAction( self.actionBlacklistNew )
        self.popMenuBlacklist.addAction(self.actionBlacklistDelete)
        self.popMenuBlacklist.addSeparator()
        self.popMenuBlacklist.addAction(self.actionBlacklistClipboard)
        self.popMenuBlacklist.addSeparator()
        self.popMenuBlacklist.addAction(self.actionBlacklistEnable)
        self.popMenuBlacklist.addAction(self.actionBlacklistDisable)
        self.popMenuBlacklist.addAction(self.actionBlacklistSetAvatar)

    def __init__(self, parent=None):
        QtGui.QWidget.__init__(self, parent)
        self.ui = Ui_MainWindow()
        self.ui.setupUi(self)

        # Ask the user if we may delete their old version 1 addresses if they
        # have any.
        configSections = shared.config.sections()
        for addressInKeysFile in configSections:
            if addressInKeysFile != 'bitmessagesettings':
                status, addressVersionNumber, streamNumber, hash = decodeAddress(
                    addressInKeysFile)
                if addressVersionNumber == 1:
                    displayMsg = _translate(
                        "MainWindow", "One of your addresses, %1, is an old version 1 address. Version 1 addresses are no longer supported. "
                        + "May we delete it now?").arg(addressInKeysFile)
                    reply = QtGui.QMessageBox.question(
                        self, 'Message', displayMsg, QtGui.QMessageBox.Yes, QtGui.QMessageBox.No)
                    if reply == QtGui.QMessageBox.Yes:
                        shared.config.remove_section(addressInKeysFile)
                        with open(shared.appdata + 'keys.dat', 'wb') as configfile:
                            shared.config.write(configfile)

        # Configure Bitmessage to start on startup (or remove the
        # configuration) based on the setting in the keys.dat file
        if 'win32' in sys.platform or 'win64' in sys.platform:
            # Auto-startup for Windows
            RUN_PATH = "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run"
            self.settings = QSettings(RUN_PATH, QSettings.NativeFormat)
            self.settings.remove(
                "PyBitmessage")  # In case the user moves the program and the registry entry is no longer valid, this will delete the old registry entry.
            if shared.config.getboolean('bitmessagesettings', 'startonlogon'):
                self.settings.setValue("PyBitmessage", sys.argv[0])
        elif 'darwin' in sys.platform:
            # startup for mac
            pass
        elif 'linux' in sys.platform:
            # startup for linux
            pass


        self.totalNumberOfBytesReceived = 0
        self.totalNumberOfBytesSent = 0
        
        self.ui.labelSendBroadcastWarning.setVisible(False)

        self.timer = QtCore.QTimer()
        self.timer.start(2000) # milliseconds
        QtCore.QObject.connect(self.timer, QtCore.SIGNAL("timeout()"), self.runEveryTwoSeconds)

        self.init_file_menu()
        self.init_inbox_popup_menu()
        self.init_identities_popup_menu()
        self.init_addressbook_popup_menu()
        self.init_subscriptions_popup_menu()
        self.init_sent_popup_menu()
        self.init_blacklist_popup_menu()

        # Initialize the user's list of addresses on the 'Your Identities' tab.
        configSections = shared.config.sections()
        for addressInKeysFile in configSections:
            if addressInKeysFile != 'bitmessagesettings':
                isEnabled = shared.config.getboolean(
                    addressInKeysFile, 'enabled')
                newItem = QtGui.QTableWidgetItem(unicode(
                    shared.config.get(addressInKeysFile, 'label'), 'utf-8)'))
                if not isEnabled:
                    newItem.setTextColor(QtGui.QColor(128, 128, 128))
                self.ui.tableWidgetYourIdentities.insertRow(0)
                newItem.setIcon(avatarize(addressInKeysFile))
                self.ui.tableWidgetYourIdentities.setItem(0, 0, newItem)
                newItem = QtGui.QTableWidgetItem(addressInKeysFile)
                newItem.setFlags(
                    QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
                if shared.safeConfigGetBoolean(addressInKeysFile, 'chan'):
                    newItem.setTextColor(QtGui.QColor(216, 119, 0)) # orange
                if not isEnabled:
                    newItem.setTextColor(QtGui.QColor(128, 128, 128))
                if shared.safeConfigGetBoolean(addressInKeysFile, 'mailinglist'):
                    newItem.setTextColor(QtGui.QColor(137, 04, 177)) # magenta
                self.ui.tableWidgetYourIdentities.setItem(0, 1, newItem)
                newItem = QtGui.QTableWidgetItem(str(
                    decodeAddress(addressInKeysFile)[2]))
                newItem.setFlags(
                    QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
                if not isEnabled:
                    newItem.setTextColor(QtGui.QColor(128, 128, 128))
                self.ui.tableWidgetYourIdentities.setItem(0, 2, newItem)
                if isEnabled:
                    status, addressVersionNumber, streamNumber, hash = decodeAddress(
                        addressInKeysFile)

        # Load inbox from messages database file
        self.loadInbox()

        # Load Sent items from database
        self.loadSent()

        # Initialize the address book
        self.rerenderAddressBook()

        # Initialize the Subscriptions
        self.rerenderSubscriptions()

        # Initialize the inbox search
        QtCore.QObject.connect(self.ui.inboxSearchLineEdit, QtCore.SIGNAL(
            "returnPressed()"), self.inboxSearchLineEditPressed)

        # Initialize the sent search
        QtCore.QObject.connect(self.ui.sentSearchLineEdit, QtCore.SIGNAL(
            "returnPressed()"), self.sentSearchLineEditPressed)

        # Initialize the Blacklist or Whitelist
        if shared.config.get('bitmessagesettings', 'blackwhitelist') == 'black':
            self.loadBlackWhiteList()
        else:
            self.ui.tabWidget.setTabText(6, 'Whitelist')
            self.ui.radioButtonWhitelist.click()
            self.loadBlackWhiteList()

        QtCore.QObject.connect(self.ui.tableWidgetYourIdentities, QtCore.SIGNAL(
            "itemChanged(QTableWidgetItem *)"), self.tableWidgetYourIdentitiesItemChanged)
        QtCore.QObject.connect(self.ui.tableWidgetAddressBook, QtCore.SIGNAL(
            "itemChanged(QTableWidgetItem *)"), self.tableWidgetAddressBookItemChanged)
        QtCore.QObject.connect(self.ui.tableWidgetSubscriptions, QtCore.SIGNAL(
            "itemChanged(QTableWidgetItem *)"), self.tableWidgetSubscriptionsItemChanged)
        QtCore.QObject.connect(self.ui.tableWidgetInbox, QtCore.SIGNAL(
            "itemSelectionChanged ()"), self.tableWidgetInboxItemClicked)
        QtCore.QObject.connect(self.ui.tableWidgetSent, QtCore.SIGNAL(
            "itemSelectionChanged ()"), self.tableWidgetSentItemClicked)

        # Put the colored icon on the status bar
        # self.ui.pushButtonStatusIcon.setIcon(QIcon(":/newPrefix/images/yellowicon.png"))
        self.statusbar = self.statusBar()
        self.statusbar.insertPermanentWidget(0, self.ui.pushButtonStatusIcon)
        self.ui.labelStartupTime.setText(_translate("MainWindow", "Since startup on %1").arg(
            unicode(strftime(shared.config.get('bitmessagesettings', 'timeformat'), localtime(int(time.time()))),'utf-8')))
        self.numberOfMessagesProcessed = 0
        self.numberOfBroadcastsProcessed = 0
        self.numberOfPubkeysProcessed = 0

        # Set the icon sizes for the identicons
        identicon_size = 3*7
        self.ui.tableWidgetInbox.setIconSize(QtCore.QSize(identicon_size, identicon_size))
        self.ui.tableWidgetSent.setIconSize(QtCore.QSize(identicon_size, identicon_size))
        self.ui.tableWidgetYourIdentities.setIconSize(QtCore.QSize(identicon_size, identicon_size))
        self.ui.tableWidgetSubscriptions.setIconSize(QtCore.QSize(identicon_size, identicon_size))
        self.ui.tableWidgetAddressBook.setIconSize(QtCore.QSize(identicon_size, identicon_size))
        self.ui.tableWidgetBlacklist.setIconSize(QtCore.QSize(identicon_size, identicon_size))
        
        self.UISignalThread = UISignaler()
        QtCore.QObject.connect(self.UISignalThread, QtCore.SIGNAL(
            "writeNewAddressToTable(PyQt_PyObject,PyQt_PyObject,PyQt_PyObject)"), self.writeNewAddressToTable)
        QtCore.QObject.connect(self.UISignalThread, QtCore.SIGNAL(
            "updateStatusBar(PyQt_PyObject)"), self.updateStatusBar)
        QtCore.QObject.connect(self.UISignalThread, QtCore.SIGNAL(
            "updateSentItemStatusByHash(PyQt_PyObject,PyQt_PyObject)"), self.updateSentItemStatusByHash)
        QtCore.QObject.connect(self.UISignalThread, QtCore.SIGNAL(
            "updateSentItemStatusByAckdata(PyQt_PyObject,PyQt_PyObject)"), self.updateSentItemStatusByAckdata)
        QtCore.QObject.connect(self.UISignalThread, QtCore.SIGNAL(
            "displayNewInboxMessage(PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject)"), self.displayNewInboxMessage)
        QtCore.QObject.connect(self.UISignalThread, QtCore.SIGNAL(
            "displayNewSentMessage(PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject)"), self.displayNewSentMessage)
        QtCore.QObject.connect(self.UISignalThread, QtCore.SIGNAL(
            "updateNetworkStatusTab()"), self.updateNetworkStatusTab)
        QtCore.QObject.connect(self.UISignalThread, QtCore.SIGNAL(
            "updateNumberOfMessagesProcessed()"), self.updateNumberOfMessagesProcessed)
        QtCore.QObject.connect(self.UISignalThread, QtCore.SIGNAL(
            "updateNumberOfPubkeysProcessed()"), self.updateNumberOfPubkeysProcessed)
        QtCore.QObject.connect(self.UISignalThread, QtCore.SIGNAL(
            "updateNumberOfBroadcastsProcessed()"), self.updateNumberOfBroadcastsProcessed)
        QtCore.QObject.connect(self.UISignalThread, QtCore.SIGNAL(
            "setStatusIcon(PyQt_PyObject)"), self.setStatusIcon)
        QtCore.QObject.connect(self.UISignalThread, QtCore.SIGNAL(
            "changedInboxUnread(PyQt_PyObject)"), self.changedInboxUnread)
        QtCore.QObject.connect(self.UISignalThread, QtCore.SIGNAL(
            "rerenderInboxFromLabels()"), self.rerenderInboxFromLabels)
        QtCore.QObject.connect(self.UISignalThread, QtCore.SIGNAL(
            "rerenderSentToLabels()"), self.rerenderSentToLabels)
        QtCore.QObject.connect(self.UISignalThread, QtCore.SIGNAL(
            "rerenderAddressBook()"), self.rerenderAddressBook)
        QtCore.QObject.connect(self.UISignalThread, QtCore.SIGNAL(
            "rerenderSubscriptions()"), self.rerenderSubscriptions)
        QtCore.QObject.connect(self.UISignalThread, QtCore.SIGNAL(
            "removeInboxRowByMsgid(PyQt_PyObject)"), self.removeInboxRowByMsgid)
        QtCore.QObject.connect(self.UISignalThread, QtCore.SIGNAL(
            "displayAlert(PyQt_PyObject,PyQt_PyObject,PyQt_PyObject)"), self.displayAlert)
        self.UISignalThread.start()

        # Below this point, it would be good if all of the necessary global data
        # structures were initialized.

        self.rerenderComboBoxSendFrom()
        
        # Check to see whether we can connect to namecoin. Hide the 'Fetch Namecoin ID' button if we can't.
        try:
            options = {}
            options["type"] = shared.config.get('bitmessagesettings', 'namecoinrpctype')
            options["host"] = shared.config.get('bitmessagesettings', 'namecoinrpchost')
            options["port"] = shared.config.get('bitmessagesettings', 'namecoinrpcport')
            options["user"] = shared.config.get('bitmessagesettings', 'namecoinrpcuser')
            options["password"] = shared.config.get('bitmessagesettings', 'namecoinrpcpassword')
            nc = namecoinConnection(options)
            if nc.test()[0] == 'failed':
                self.ui.pushButtonFetchNamecoinID.hide()
        except:
            print 'There was a problem testing for a Namecoin daemon. Hiding the Fetch Namecoin ID button'
            self.ui.pushButtonFetchNamecoinID.hide()


    # Show or hide the application window after clicking an item within the
    # tray icon or, on Windows, the try icon itself.
    def appIndicatorShowOrHideWindow(self):
        if not self.actionShow.isChecked():
            self.hide()
        else:
            if sys.platform[0:3] == 'win':
                self.setWindowFlags(Qt.Window)
            # else:
                # self.showMaximized()
            self.show()
            self.setWindowState(
                self.windowState() & ~QtCore.Qt.WindowMinimized | QtCore.Qt.WindowActive)
            self.activateWindow()

    # pointer to the application
    # app = None
    # The most recent message
    newMessageItem = None

    # The most recent broadcast
    newBroadcastItem = None

    # show the application window
    def appIndicatorShow(self):
        if self.actionShow is None:
            return
        if not self.actionShow.isChecked():
            self.actionShow.setChecked(True)
            self.appIndicatorShowOrHideWindow()

    # unchecks the show item on the application indicator
    def appIndicatorHide(self):
        if self.actionShow is None:
            return
        if self.actionShow.isChecked():
            self.actionShow.setChecked(False)
            self.appIndicatorShowOrHideWindow()