244 lines
9.6 KiB
Python
244 lines
9.6 KiB
Python
"""
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src/bitmessageqt/networkstatus.py
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=================================
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"""
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import time
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from PyQt4 import QtCore, QtGui
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import knownnodes
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import l10n
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import network.stats
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import shared
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import widgets
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from inventory import Inventory
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from network.connectionpool import BMConnectionPool
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from retranslateui import RetranslateMixin
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from tr import _translate
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from uisignaler import UISignaler
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class NetworkStatus(QtGui.QWidget, RetranslateMixin):
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"""Network status tab"""
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def __init__(self, parent=None):
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super(NetworkStatus, self).__init__(parent)
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widgets.load('networkstatus.ui', self)
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header = self.tableWidgetConnectionCount.horizontalHeader()
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header.setResizeMode(QtGui.QHeaderView.ResizeToContents)
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# Somehow this value was 5 when I tested
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if header.sortIndicatorSection() > 4:
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header.setSortIndicator(0, QtCore.Qt.AscendingOrder)
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self.startup = time.localtime()
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self.labelStartupTime.setText(_translate("networkstatus", "Since startup on %1").arg(
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l10n.formatTimestamp(self.startup)))
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self.UISignalThread = UISignaler.get()
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# pylint: disable=no-member
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QtCore.QObject.connect(self.UISignalThread, QtCore.SIGNAL(
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"updateNumberOfMessagesProcessed()"), self.updateNumberOfMessagesProcessed)
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QtCore.QObject.connect(self.UISignalThread, QtCore.SIGNAL(
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"updateNumberOfPubkeysProcessed()"), self.updateNumberOfPubkeysProcessed)
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QtCore.QObject.connect(self.UISignalThread, QtCore.SIGNAL(
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"updateNumberOfBroadcastsProcessed()"), self.updateNumberOfBroadcastsProcessed)
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QtCore.QObject.connect(self.UISignalThread, QtCore.SIGNAL(
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"updateNetworkStatusTab(PyQt_PyObject,PyQt_PyObject,PyQt_PyObject)"), self.updateNetworkStatusTab)
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self.timer = QtCore.QTimer()
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QtCore.QObject.connect(self.timer, QtCore.SIGNAL("timeout()"), self.runEveryTwoSeconds)
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# pylint: enable=no-member
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def startUpdate(self):
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"""Start a timer to update counters every 2 seconds"""
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Inventory().numberOfInventoryLookupsPerformed = 0
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self.runEveryTwoSeconds()
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self.timer.start(2000) # milliseconds
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def stopUpdate(self):
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"""Stop counter update timer"""
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self.timer.stop()
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def formatBytes(self, num):
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"""Format bytes nicely (SI prefixes)"""
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# pylint: disable=no-self-use
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for x in [
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_translate(
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"networkstatus",
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"byte(s)",
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None,
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QtCore.QCoreApplication.CodecForTr,
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num),
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"kB",
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"MB",
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"GB",
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]:
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if num < 1000.0:
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return "%3.0f %s" % (num, x)
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num /= 1000.0
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return "%3.0f %s" % (num, 'TB')
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def formatByteRate(self, num):
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"""Format transfer speed in kB/s"""
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# pylint: disable=no-self-use
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num /= 1000
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return "%4.0f kB" % num
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def updateNumberOfObjectsToBeSynced(self):
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"""Update the counter for number of objects to be synced"""
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self.labelSyncStatus.setText(
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_translate(
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"networkstatus",
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"Object(s) to be synced: %n",
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None,
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QtCore.QCoreApplication.CodecForTr,
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network.stats.pendingDownload() +
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network.stats.pendingUpload()))
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def updateNumberOfMessagesProcessed(self):
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"""Update the counter for number of processed messages"""
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self.updateNumberOfObjectsToBeSynced()
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self.labelMessageCount.setText(
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_translate(
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"networkstatus",
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"Processed %n person-to-person message(s).",
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None,
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QtCore.QCoreApplication.CodecForTr,
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shared.numberOfMessagesProcessed))
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def updateNumberOfBroadcastsProcessed(self):
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"""Update the counter for the number of processed broadcasts"""
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self.updateNumberOfObjectsToBeSynced()
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self.labelBroadcastCount.setText(
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_translate(
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"networkstatus",
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"Processed %n broadcast message(s).",
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None,
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QtCore.QCoreApplication.CodecForTr,
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shared.numberOfBroadcastsProcessed))
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def updateNumberOfPubkeysProcessed(self):
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"""Update the counter for the number of processed pubkeys"""
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self.updateNumberOfObjectsToBeSynced()
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self.labelPubkeyCount.setText(
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_translate(
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"networkstatus",
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"Processed %n public key(s).",
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None,
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QtCore.QCoreApplication.CodecForTr,
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shared.numberOfPubkeysProcessed))
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def updateNumberOfBytes(self):
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"""
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This function is run every two seconds, so we divide the rate of bytes
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sent and received by 2.
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"""
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self.labelBytesRecvCount.setText(
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_translate(
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"networkstatus",
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"Down: %1/s Total: %2").arg(
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self.formatByteRate(network.stats.downloadSpeed()),
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self.formatBytes(network.stats.receivedBytes())))
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self.labelBytesSentCount.setText(
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_translate(
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"networkstatus", "Up: %1/s Total: %2").arg(
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self.formatByteRate(network.stats.uploadSpeed()),
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self.formatBytes(network.stats.sentBytes())))
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def updateNetworkStatusTab(self, outbound, add, destination):
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"""Add or remove an entry to the list of connected peers"""
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# pylint: disable=too-many-branches,undefined-variable
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if outbound:
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try:
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c = BMConnectionPool().outboundConnections[destination]
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except KeyError:
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if add:
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return
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else:
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try:
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c = BMConnectionPool().inboundConnections[destination]
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except KeyError:
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try:
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c = BMConnectionPool().inboundConnections[destination.host]
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except KeyError:
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if add:
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return
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self.tableWidgetConnectionCount.setUpdatesEnabled(False)
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self.tableWidgetConnectionCount.setSortingEnabled(False)
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if add:
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self.tableWidgetConnectionCount.insertRow(0)
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self.tableWidgetConnectionCount.setItem(
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0, 0,
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QtGui.QTableWidgetItem("%s:%i" % (destination.host, destination.port))
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)
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self.tableWidgetConnectionCount.setItem(
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0, 2,
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QtGui.QTableWidgetItem("%s" % (c.userAgent))
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)
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self.tableWidgetConnectionCount.setItem(
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0, 3,
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QtGui.QTableWidgetItem("%s" % (c.tlsVersion))
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)
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self.tableWidgetConnectionCount.setItem(
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0, 4,
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QtGui.QTableWidgetItem("%s" % (",".join(map(str, c.streams))))
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)
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try:
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# .. todo:: FIXME: hard coded stream no
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rating = "%.1f" % (knownnodes.knownNodes[1][destination]['rating'])
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except KeyError:
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rating = "-"
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self.tableWidgetConnectionCount.setItem(
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0, 1,
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QtGui.QTableWidgetItem("%s" % (rating))
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)
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if outbound:
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brush = QtGui.QBrush(QtGui.QColor("yellow"), QtCore.Qt.SolidPattern)
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else:
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brush = QtGui.QBrush(QtGui.QColor("green"), QtCore.Qt.SolidPattern)
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for j in range(1):
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self.tableWidgetConnectionCount.item(0, j).setBackground(brush)
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self.tableWidgetConnectionCount.item(0, 0).setData(QtCore.Qt.UserRole, destination)
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self.tableWidgetConnectionCount.item(0, 1).setData(QtCore.Qt.UserRole, outbound)
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else:
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for i in range(self.tableWidgetConnectionCount.rowCount()):
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if self.tableWidgetConnectionCount.item(i, 0).data(QtCore.Qt.UserRole).toPyObject() != destination:
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continue
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if self.tableWidgetConnectionCount.item(i, 1).data(QtCore.Qt.UserRole).toPyObject() == outbound:
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self.tableWidgetConnectionCount.removeRow(i)
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break
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self.tableWidgetConnectionCount.setUpdatesEnabled(True)
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self.tableWidgetConnectionCount.setSortingEnabled(True)
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self.labelTotalConnections.setText(
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_translate(
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"networkstatus", "Total Connections: %1").arg(
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str(self.tableWidgetConnectionCount.rowCount())))
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# FYI: The 'singlelistener' thread sets the icon color to green when it
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# receives an incoming connection, meaning that the user's firewall is
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# configured correctly.
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if self.tableWidgetConnectionCount.rowCount() and shared.statusIconColor == 'red':
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self.window().setStatusIcon('yellow')
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elif self.tableWidgetConnectionCount.rowCount() == 0 and shared.statusIconColor != "red":
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self.window().setStatusIcon('red')
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# timer driven
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def runEveryTwoSeconds(self):
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"""Updates counters, runs every 2 seconds if the timer is running"""
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self.labelLookupsPerSecond.setText(_translate("networkstatus", "Inventory lookups per second: %1").arg(
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str(Inventory().numberOfInventoryLookupsPerformed / 2)))
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Inventory().numberOfInventoryLookupsPerformed = 0
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self.updateNumberOfBytes()
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self.updateNumberOfObjectsToBeSynced()
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def retranslateUi(self):
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super(NetworkStatus, self).retranslateUi()
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self.labelStartupTime.setText(_translate("networkstatus", "Since startup on %1").arg(
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l10n.formatTimestamp(self.startup)))
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