Initial release of pace-gui, a small GUI for pace-tool
git-svn-id: https://vsmartcard.svn.sourceforge.net/svnroot/vsmartcard@133 96b47cad-a561-4643-ad3b-153ac7d7599c
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oepen
172
pace-gui/src/pinpad.py
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172
pace-gui/src/pinpad.py
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#!/usr/bin/env python
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import sys, os
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import subprocess
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import time
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try:
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import pygtk
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pygtk.require("2.0")
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except:
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pass
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try:
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import gtk, gobject
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import pango
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except:
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sys.exit(1)
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#GUITARGET is set by the build system
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PATH = GUITARGET
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class PinpadGTK:
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"""This a simple GTK based GUI to enter a PIN"""
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btn_names = ["btnOne", "btnTwo", "btnThree", "btnFour", "btnFive", "btnSix",
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"btnSeven", "btnEight", "btnNine", "btnDel", "btnZero", "btnOk" ]
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def __init__(self):
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btn_names = ["btnOne", "btnTwo", "btnThree", "btnFour", "btnFive", "btnSix",
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"btnSeven", "btnEight", "btnNine", "btnDel", "btnZero", "btnOk"]
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self.pin = ""
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#Set the Glade file
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self.gladefile = PATH+"pinpad.glade"
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self.builder = gtk.Builder()
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self.builder.add_from_file(self.gladefile)
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#Get the Main Window, and connect the "destroy" event
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#Create our dictionay and connect it
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dic = { "on_btnOne_clicked" : self.digit_clicked,
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"on_btnTwo_clicked" : self.digit_clicked,
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"on_btnThree_clicked" : self.digit_clicked,
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"on_btnFour_clicked" : self.digit_clicked,
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"on_btnFive_clicked" : self.digit_clicked,
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"on_btnSix_clicked" : self.digit_clicked,
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"on_btnSeven_clicked" : self.digit_clicked,
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"on_btnEight_clicked" : self.digit_clicked,
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"on_btnNine_clicked" : self.digit_clicked,
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"on_btnZero_clicked" : self.digit_clicked,
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"on_btnOk_clicked" : self.btnOk_clicked,
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"on_btnDel_clicked" : self.btnDel_clicked,
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"on_MainWindow_destroy_event" : gtk.main_quit,
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"on_MainWindow_destroy" : gtk.main_quit }
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self.builder.connect_signals(dic)
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#Change the font for the text field
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txtOutput = self.builder.get_object("txtOutput")
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font = pango.FontDescription("Monospace")
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txtOutput.modify_font(pango.FontDescription("sans 24"))
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#Change the font for the buttons
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#For this you have to retrieve the label of each button and change
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#its font
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for name in btn_names:
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btn = self.builder.get_object(name)
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if btn.get_use_stock():
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lbl = btn.child.get_children()[1]
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elif isinstance(btn.child, gtk.Label):
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lbl = btn.child
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else:
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raise ValueError("Button does not have a label")
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if (name == "btnOk" or name == "btnDel"):
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lbl.modify_font(pango.FontDescription("sans 16"))
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else:
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lbl.modify_font(pango.FontDescription("sans 20"))
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#Prepare the Progress Bar window for later use
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self.progressWindow = Popup(self.builder)
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#Display Main Window
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self.window = self.builder.get_object("MainWindow")
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self.window.show()
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if (self.window):
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self.window.connect("destroy", gtk.main_quit)
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def digit_clicked(self, widget):
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c = widget.get_label()
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lbl = self.builder.get_object("txtOutput")
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txt = lbl.get_text()
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if len(txt) < 6:
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lbl.set_text(txt + '*')
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self.pin += widget.get_label()
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def btnOk_clicked(self, widget):
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#Check which radio button is checked, so we know what kind of secret to
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#use for PACE
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rdio = self.builder.get_object("rdioCAN")
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rdioGrp = rdio.get_group()
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rdioActive = [r for r in rdioGrp if r.get_active()]
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env_arg = os.environ
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env_arg[rdioActive[0].get_label()] = self.pin
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#We have to provide the type of secret to use via a command line parameter
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param = "--" + rdioActive[0].get_label().lower()
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p = subprocess.Popen(["pace-tool", param, "-v"], stdout=subprocess.PIPE,
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env=env_arg, close_fds=True)
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line = p.stdout.readline()
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self.progressWindow.show()
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while gtk.events_pending():
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gtk.main_iteration()
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while line:
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self.progressWindow.inc_fraction()
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while gtk.events_pending():
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gtk.main_iteration()
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line = p.stdout.readline()
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ret = p.poll()
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self.progressWindow.hide()
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if (ret == 0):
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popup = gtk.MessageDialog(self.window, gtk.DIALOG_MODAL |
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gtk.DIALOG_DESTROY_WITH_PARENT, gtk.MESSAGE_INFO, gtk.BUTTONS_OK,
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"PIN wurde korrekt eingegeben")
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res = popup.run()
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gtk.main_quit()
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else:
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lbl = self.builder.get_object("txtOutput")
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popup = gtk.MessageDialog(self.window, gtk.DIALOG_MODAL |
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gtk.DIALOG_DESTROY_WITH_PARENT, gtk.MESSAGE_WARNING, gtk.BUTTONS_OK,
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"PIN wurde falsch eingegeben. Bitte erneut versuchen")
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res = popup.run()
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popup.destroy()
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lbl.set_text("")
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self.pin = ""
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def btnDel_clicked(self, widget):
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self.pin = self.pin[:-1]
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lbl = self.builder.get_object("txtOutput")
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txt = lbl.get_text()
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if len(txt) < 6:
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lbl.set_text(len(self.pin) * '*')
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class Popup(object):
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def __init__(self, builder):
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self.builder = builder
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self.window = self.builder.get_object("progWindow")
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self.progbar = self.builder.get_object("progBar")
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def show(self):
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self.window.show()
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def hide(self):
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self.window.hide()
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def inc_fraction(self):
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fraction = self.progbar.get_fraction()
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if fraction < 1.0:
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fraction += 0.1
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else:
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fraction = 0.0
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self.progbar.set_fraction(fraction)
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if __name__ == "__main__":
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pinpad = PinpadGTK()
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gtk.main()
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