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authorKali Kaneko <kali@leap.se>2013-08-12 13:25:44 +0200
committerKali Kaneko <kali@leap.se>2013-08-12 13:25:44 +0200
commit6da8d09846db4d2eed01e488bc6a6f5ba48b959f (patch)
tree3b82e8c4e14b1730ff292b6eb632c145dafb332a /src/leap/gui/statuspanel.py
parent00d98a47c60764475d97df1c2eb847e20a77cae5 (diff)
move everything into bitmask namespace
Diffstat (limited to 'src/leap/gui/statuspanel.py')
-rw-r--r--src/leap/gui/statuspanel.py459
1 files changed, 0 insertions, 459 deletions
diff --git a/src/leap/gui/statuspanel.py b/src/leap/gui/statuspanel.py
deleted file mode 100644
index f3424c7c..00000000
--- a/src/leap/gui/statuspanel.py
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@@ -1,459 +0,0 @@
-# -*- coding: utf-8 -*-
-# statuspanel.py
-# Copyright (C) 2013 LEAP
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-"""
-Status Panel widget implementation
-"""
-import logging
-
-from datetime import datetime
-from functools import partial
-from PySide import QtCore, QtGui
-
-from ui_statuspanel import Ui_StatusPanel
-
-from leap.common.check import leap_assert_type
-from leap.services.eip.vpnprocess import VPNManager
-from leap.platform_init import IS_WIN, IS_LINUX
-from leap.util import first
-
-logger = logging.getLogger(__name__)
-
-
-class RateMovingAverage(object):
- """
- Moving window average for calculating
- upload and download rates.
- """
- SAMPLE_SIZE = 5
-
- def __init__(self):
- """
- Initializes an empty array of fixed size
- """
- self.reset()
-
- def reset(self):
- self._data = [None for i in xrange(self.SAMPLE_SIZE)]
-
- def append(self, x):
- """
- Appends a new data point to the collection.
-
- :param x: A tuple containing timestamp and traffic points
- in the form (timestamp, traffic)
- :type x: tuple
- """
- self._data.pop(0)
- self._data.append(x)
-
- def get(self):
- """
- Gets the collection.
- """
- return self._data
-
- def get_average(self):
- """
- Gets the moving average.
- """
- data = filter(None, self.get())
- traff = [traffic for (ts, traffic) in data]
- times = [ts for (ts, traffic) in data]
-
- try:
- deltatraffic = traff[-1] - first(traff)
- deltat = (times[-1] - first(times)).seconds
- except IndexError:
- deltatraffic = 0
- deltat = 0
-
- try:
- rate = float(deltatraffic) / float(deltat) / 1024
- except ZeroDivisionError:
- rate = 0
-
- # In some cases we get negative rates
- if rate < 0:
- rate = 0
-
- return rate
-
- def get_total(self):
- """
- Gets the total accumulated throughput.
- """
- try:
- return self._data[-1][1] / 1024
- except TypeError:
- return 0
-
-
-class StatusPanelWidget(QtGui.QWidget):
- """
- Status widget that displays the current state of the LEAP services
- """
-
- start_eip = QtCore.Signal()
- stop_eip = QtCore.Signal()
-
- DISPLAY_TRAFFIC_RATES = True
- RATE_STR = "%14.2f KB/s"
- TOTAL_STR = "%14.2f Kb"
-
- def __init__(self, parent=None):
- QtGui.QWidget.__init__(self, parent)
-
- self._systray = None
- self._action_eip_status = None
-
- self.ui = Ui_StatusPanel()
- self.ui.setupUi(self)
-
- self.ui.btnEipStartStop.setEnabled(False)
- self.ui.btnEipStartStop.clicked.connect(
- self.start_eip)
-
- self.hide_status_box()
-
- # Set the EIP status icons
- self.CONNECTING_ICON = None
- self.CONNECTED_ICON = None
- self.ERROR_ICON = None
- self.CONNECTING_ICON_TRAY = None
- self.CONNECTED_ICON_TRAY = None
- self.ERROR_ICON_TRAY = None
- self._set_eip_icons()
-
- self._set_traffic_rates()
- self._make_status_clickable()
-
- def _make_status_clickable(self):
- """
- Makes upload and download figures clickable.
- """
- onclicked = self._on_VPN_status_clicked
- self.ui.btnUpload.clicked.connect(onclicked)
- self.ui.btnDownload.clicked.connect(onclicked)
-
- def _on_VPN_status_clicked(self):
- """
- SLOT
- TRIGGER: self.ui.btnUpload.clicked
- self.ui.btnDownload.clicked
-
- Toggles between rate and total throughput display for vpn
- status figures.
- """
- self.DISPLAY_TRAFFIC_RATES = not self.DISPLAY_TRAFFIC_RATES
- self.update_vpn_status(None) # refresh
-
- def _set_traffic_rates(self):
- """
- Initializes up and download rates.
- """
- self._up_rate = RateMovingAverage()
- self._down_rate = RateMovingAverage()
-
- self.ui.btnUpload.setText(self.RATE_STR % (0,))
- self.ui.btnDownload.setText(self.RATE_STR % (0,))
-
- def _reset_traffic_rates(self):
- """
- Resets up and download rates, and cleans up the labels.
- """
- self._up_rate.reset()
- self._down_rate.reset()
- self.update_vpn_status(None)
-
- def _update_traffic_rates(self, up, down):
- """
- Updates up and download rates.
-
- :param up: upload total.
- :type up: int
- :param down: download total.
- :type down: int
- """
- ts = datetime.now()
- self._up_rate.append((ts, up))
- self._down_rate.append((ts, down))
-
- def _get_traffic_rates(self):
- """
- Gets the traffic rates (in KB/s).
-
- :returns: a tuple with the (up, down) rates
- :rtype: tuple
- """
- up = self._up_rate
- down = self._down_rate
-
- return (up.get_average(), down.get_average())
-
- def _get_traffic_totals(self):
- """
- Gets the traffic total throughput (in Kb).
-
- :returns: a tuple with the (up, down) totals
- :rtype: tuple
- """
- up = self._up_rate
- down = self._down_rate
-
- return (up.get_total(), down.get_total())
-
- def _set_eip_icons(self):
- """
- Sets the EIP status icons for the main window and for the tray
-
- MAC : dark icons
- LINUX : dark icons in window, light icons in tray
- WIN : light icons
- """
- EIP_ICONS = EIP_ICONS_TRAY = (
- ":/images/conn_connecting-light.png",
- ":/images/conn_connected-light.png",
- ":/images/conn_error-light.png")
-
- if IS_LINUX:
- EIP_ICONS_TRAY = (
- ":/images/conn_connecting.png",
- ":/images/conn_connected.png",
- ":/images/conn_error.png")
- elif IS_WIN:
- EIP_ICONS = EIP_ICONS_TRAY = (
- ":/images/conn_connecting.png",
- ":/images/conn_connected.png",
- ":/images/conn_error.png")
-
- self.CONNECTING_ICON = QtGui.QPixmap(EIP_ICONS[0])
- self.CONNECTED_ICON = QtGui.QPixmap(EIP_ICONS[1])
- self.ERROR_ICON = QtGui.QPixmap(EIP_ICONS[2])
-
- self.CONNECTING_ICON_TRAY = QtGui.QPixmap(EIP_ICONS_TRAY[0])
- self.CONNECTED_ICON_TRAY = QtGui.QPixmap(EIP_ICONS_TRAY[1])
- self.ERROR_ICON_TRAY = QtGui.QPixmap(EIP_ICONS_TRAY[2])
-
- def set_systray(self, systray):
- """
- Sets the systray object to use.
-
- :param systray: Systray object
- :type systray: QtGui.QSystemTrayIcon
- """
- leap_assert_type(systray, QtGui.QSystemTrayIcon)
- self._systray = systray
-
- def set_action_eip_startstop(self, action_eip_startstop):
- """
- Sets the action_eip_startstop to use.
-
- :param action_eip_startstop: action_eip_status to be used
- :type action_eip_startstop: QtGui.QAction
- """
- self._action_eip_startstop = action_eip_startstop
-
- def set_action_eip_status(self, action_eip_status):
- """
- Sets the action_eip_status to use.
-
- :param action_eip_status: action_eip_status to be used
- :type action_eip_status: QtGui.QAction
- """
- leap_assert_type(action_eip_status, QtGui.QAction)
- self._action_eip_status = action_eip_status
-
- def set_global_status(self, status, error=False):
- """
- Sets the global status label.
-
- :param status: status message
- :type status: str or unicode
- :param error: if the status is an erroneous one, then set this
- to True
- :type error: bool
- """
- leap_assert_type(error, bool)
- if error:
- status = "<font color='red'><b>%s</b></font>" % (status,)
- self.ui.lblGlobalStatus.setText(status)
- self.ui.globalStatusBox.show()
-
- def hide_status_box(self):
- """
- Hide global status box.
- """
- self.ui.globalStatusBox.hide()
-
- def set_eip_status(self, status, error=False):
- """
- Sets the status label at the VPN stage to status
-
- :param status: status message
- :type status: str or unicode
- :param error: if the status is an erroneous one, then set this
- to True
- :type error: bool
- """
- leap_assert_type(error, bool)
-
- self._systray.setToolTip(status)
- if error:
- status = "<font color='red'>%s</font>" % (status,)
- self.ui.lblEIPStatus.setText(status)
-
- def set_startstop_enabled(self, value):
- """
- Enable or disable btnEipStartStop and _action_eip_startstop
- based on value
-
- :param value: True for enabled, False otherwise
- :type value: bool
- """
- leap_assert_type(value, bool)
- self.ui.btnEipStartStop.setEnabled(value)
- self._action_eip_startstop.setEnabled(value)
-
- def eip_pre_up(self):
- """
- Triggered when the app activates eip.
- Hides the status box and disables the start/stop button.
- """
- self.hide_status_box()
- self.set_startstop_enabled(False)
-
- def eip_started(self):
- """
- Sets the state of the widget to how it should look after EIP
- has started
- """
- self.ui.btnEipStartStop.setText(self.tr("Turn OFF"))
- self.ui.btnEipStartStop.disconnect(self)
- self.ui.btnEipStartStop.clicked.connect(
- self.stop_eip)
-
- def eip_stopped(self):
- """
- Sets the state of the widget to how it should look after EIP
- has stopped
- """
- self._reset_traffic_rates()
- self.ui.btnEipStartStop.setText(self.tr("Turn ON"))
- self.ui.btnEipStartStop.disconnect(self)
- self.ui.btnEipStartStop.clicked.connect(
- self.start_eip)
-
- def set_icon(self, icon):
- """
- Sets the icon to display for EIP
-
- :param icon: icon to display
- :type icon: QPixmap
- """
- self.ui.lblVPNStatusIcon.setPixmap(icon)
-
- def update_vpn_status(self, data):
- """
- SLOT
- TRIGGER: VPN.status_changed
-
- Updates the download/upload labels based on the data provided
- by the VPN thread.
-
- :param data: a dictionary with the tcp/udp write and read totals.
- If data is None, we just will refresh the display based
- on the previous data.
- :type data: dict
- """
- if data:
- upload = float(data[VPNManager.TCPUDP_WRITE_KEY] or "0")
- download = float(data[VPNManager.TCPUDP_READ_KEY] or "0")
- self._update_traffic_rates(upload, download)
-
- if self.DISPLAY_TRAFFIC_RATES:
- uprate, downrate = self._get_traffic_rates()
- upload_str = self.RATE_STR % (uprate,)
- download_str = self.RATE_STR % (downrate,)
-
- else: # display total throughput
- uptotal, downtotal = self._get_traffic_totals()
- upload_str = self.TOTAL_STR % (uptotal,)
- download_str = self.TOTAL_STR % (downtotal,)
-
- self.ui.btnUpload.setText(upload_str)
- self.ui.btnDownload.setText(download_str)
-
- def update_vpn_state(self, data):
- """
- SLOT
- TRIGGER: VPN.state_changed
-
- Updates the displayed VPN state based on the data provided by
- the VPN thread
- """
- status = data[VPNManager.STATUS_STEP_KEY]
- self.set_eip_status_icon(status)
- if status == "CONNECTED":
- self.set_eip_status(self.tr("ON"))
- # Only now we can properly enable the button.
- self.set_startstop_enabled(True)
- elif status == "AUTH":
- self.set_eip_status(self.tr("Authenticating..."))
- elif status == "GET_CONFIG":
- self.set_eip_status(self.tr("Retrieving configuration..."))
- elif status == "WAIT":
- self.set_eip_status(self.tr("Waiting to start..."))
- elif status == "ASSIGN_IP":
- self.set_eip_status(self.tr("Assigning IP"))
- elif status == "ALREADYRUNNING":
- # Put the following calls in Qt's event queue, otherwise
- # the UI won't update properly
- QtCore.QTimer.singleShot(0, self.stop_eip)
- QtCore.QTimer.singleShot(0, partial(self.set_global_status,
- self.tr("Unable to start VPN, "
- "it's already "
- "running.")))
- else:
- self.set_eip_status(status)
-
- def set_eip_status_icon(self, status):
- """
- Given a status step from the VPN thread, set the icon properly
-
- :param status: status step
- :type status: str
- """
- selected_pixmap = self.ERROR_ICON
- selected_pixmap_tray = self.ERROR_ICON_TRAY
- tray_message = self.tr("Encryption is OFF")
- if status in ("WAIT", "AUTH", "GET_CONFIG",
- "RECONNECTING", "ASSIGN_IP"):
- selected_pixmap = self.CONNECTING_ICON
- selected_pixmap_tray = self.CONNECTING_ICON_TRAY
- tray_message = self.tr("Turning ON")
- elif status in ("CONNECTED"):
- tray_message = self.tr("Encryption is ON")
- selected_pixmap = self.CONNECTED_ICON
- selected_pixmap_tray = self.CONNECTED_ICON_TRAY
-
- self.set_icon(selected_pixmap)
- self._systray.setIcon(QtGui.QIcon(selected_pixmap_tray))
- self._action_eip_status.setText(tray_message)
-
- def set_provider(self, provider):
- self.ui.lblProvider.setText(provider)