247 lines
8.1 KiB
Python
Executable File
247 lines
8.1 KiB
Python
Executable File
#!/usr/bin/env python2
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"""
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Scyther : An automatic verifier for security protocols.
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Copyright (C) 2007-2013 Cas Cremers
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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"""
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#---------------------------------------------------------------------------
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# Try to get wxPython
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try:
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import wx
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except ImportError,err:
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from Scyther import Misc
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errmsg = "Problem with importing the required [wxPython] package."
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if 'No module' in str(err):
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errmsg = """Could not find the required [wxPython] package.
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Please install this package in order to use the graphical user
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interface of Scyther.
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The [wxPython] packages can be found at http://www.wxpython.org/
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Ubuntu users: the wxPython packages are called 'python-wxgtk' followed by the
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version number."""
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elif ('32-bit mode' in str(err)) or ('no matching architecture' in str(err)):
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import os
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key = "VERSIONER_PYTHON_PREFER_32_BIT"
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data = "yes"
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keyfound = False
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try:
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import sys
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if sys.environment[key] == data:
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keyfound = True
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except:
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pass
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if keyfound:
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"""
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We already tried to set the environment variable, but it is still not working.
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"""
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import sys
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#print "Key found. good job. no success."
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errmsg = """Problem with importing the required [wxPython] package.
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Possibly the problem is caused by wxPython only working in 32-bit mode currently.
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You can try the following on the command line:
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$ export VERSIONER_PYTHON_PREFER_32_BIT=yes
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$ ./scyther-gui.py"""
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else:
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"""
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Key not found. Try if that works.
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"""
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import sys
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from subprocess import call
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#print "Key not found. Trying to set it now."
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# TODO: check for MAC's if we need something like 'pythonw'
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call(sys.argv, shell=True, env={key: data})
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sys.exit(0)
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Misc.panic("""
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ERROR:
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%s
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Note that you can still use the Scyther binaries in the 'Scyther' directory.
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The exact error was:
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--------------------------------------------------------------------------------
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%s
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--------------------------------------------------------------------------------
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""" % (errmsg,err))
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#---------------------------------------------------------------------------
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""" import externals """
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import sys
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import os
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from optparse import OptionParser, SUPPRESS_HELP
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from subprocess import *
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#---------------------------------------------------------------------------
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""" Import scyther-gui components """
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from Scyther import Scyther,Misc
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from Gui import About,Preference,Mainwindow
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#---------------------------------------------------------------------------
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def parseArgs():
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usage = "usage: %s [options] [inputfile]" % sys.argv[0]
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description = "scyther-gui is a graphical user interface for the scyther protocol verification tool."
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parser = OptionParser(usage=usage,description=description)
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# command
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parser.add_option("-V","--verify",dest="command",default=None,action="store_const",const="verify",
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help="Immediately verify the claims of the protocol (requires input file)")
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parser.add_option("-s","--state-space",dest="command",default=None,action="store_const",const="statespace",
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help="Immediately generate the complete characterization of the protocol (requires input file)")
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parser.add_option("-a","--auto-claims",dest="command",default=None,action="store_const",const="autoverify",
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help="Immediately verified protocol using default claims (requires input file)")
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#parser.add_option("-c","--check",dest="command",default=None,action="store_const",const="check",
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# help="Immediately check protocol (requires input file)")
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# License
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parser.add_option("-l","--license",dest="license",default=False,action="store_const",const=True,
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help="Show license")
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# no-splash
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parser.add_option("-N","--no-splash",dest="splashscreen",default=True,action="store_const",const=False,
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help="Do not show the splash screen")
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# misc debug etc (not shown in the --help output)
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parser.add_option("","--test",dest="test",default=False,action="store_true",
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help=SUPPRESS_HELP)
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return parser.parse_args()
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#---------------------------------------------------------------------------
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class MySplashScreen(wx.SplashScreen):
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def __init__(self,basedir):
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path = os.path.join(basedir,"Images")
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image = os.path.join(path,"scyther-splash.png")
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bmp = wx.Image(image).ConvertToBitmap()
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wx.SplashScreen.__init__(self, bmp,
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wx.SPLASH_CENTRE_ON_SCREEN | wx.SPLASH_TIMEOUT,
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5000, None, -1)
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self.Bind(wx.EVT_CLOSE, self.OnClose)
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self.fc = wx.FutureCall(2000, self.ShowMain)
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def OnClose(self, evt):
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# Make sure the default handler runs too so this window gets
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# destroyed
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evt.Skip()
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self.Hide()
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# if the timer is still running then go ahead and show the
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# main frame now
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if self.fc.IsRunning():
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self.fc.Stop()
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self.ShowMain()
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def ShowMain(self):
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if self.fc.IsRunning():
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self.Raise()
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#---------------------------------------------------------------------------
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def isSplashNeeded(opts):
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if not opts.command:
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if opts.splashscreen and not (Preference.get('splashscreen') in ['false','off','disable','0']):
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return True
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return False
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#---------------------------------------------------------------------------
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class ScytherApp(wx.App):
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def OnInit(self):
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import os, inspect
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wx.GetApp().SetAppName("Scyther-gui")
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# Determine base directory (taking symbolic links into account)
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cmd_file = os.path.realpath(os.path.abspath(inspect.getfile( inspect.currentframe() )))
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basedir = os.path.split(cmd_file)[0]
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# Parse arguments
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(opts,args) = parseArgs()
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# License option may abort here
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if opts.license:
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print Scyther.GetLicense()
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sys.exit(0)
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# Load preferences file
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Preference.init()
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#"""
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#Create and show the splash screen. It will then create and show
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#the main frame when it is time to do so.
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#
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#The splash screen is disabled for automatic commands, and also
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#by a setting in the preferences file.
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#"""
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#if isSplashNeeded(opts):
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# splash = MySplashScreen(basedir)
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# splash.Show()
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self.mainWindow = Mainwindow.MainWindow(opts,args)
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self.SetTopWindow(self.mainWindow)
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self.mainWindow.Show()
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if isSplashNeeded(opts):
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dlg = About.AboutScyther(self.mainWindow,basedir)
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dlg.ShowModal()
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dlg.Destroy()
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return True
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def OnExit(self):
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""" Tear down """
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#---------------------------------------------------------------------------
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def CheckRequirements():
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""" Check for any required programs """
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""" We need 'dot', in the graphviz package """
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from Scyther import FindDot
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FindDot.findDot() # If Graphviz is not found, this function will call panic to complain.
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#---------------------------------------------------------------------------
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if __name__ == '__main__':
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CheckRequirements()
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scythergui = ScytherApp()
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scythergui.MainLoop()
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# vim: set ts=4 sw=4 et list lcs=tab\:>-:
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