scyther/gui/Scyther.py
2006-08-02 12:59:57 +00:00

113 lines
2.6 KiB
Python
Executable File

#!/usr/bin/python
#
# Scyther interface
#
#---------------------------------------------------------------------------
""" Import externals """
import os
import sys
import StringIO
import tempfile
#---------------------------------------------------------------------------
""" Import scyther components """
import XMLReader
from Misc import *
#---------------------------------------------------------------------------
class Scyther(object):
def __init__ ( self):
self.program = "scyther"
self.options = ""
self.spdl = None
self.claims = None
def setInput(self,spdl):
self.spdl = spdl
def setFile(self,filename):
self.spdl = ""
fp = open(filename,"r")
for l in fp.readlines():
self.spdl += l
fp.close()
def verify(self):
if self.spdl:
# Write spdl to temp file
fp = tempfile.NamedTemporaryFile()
fp.write(self.spdl)
fp.flush()
# Run Scyther on temp file
self.cmd = "%s %s --dot-output --xml-output --plain '%s'" % (self.program,self.options,fp.name)
# If we are on windows, we don't get stderr. Maybe we need a
# switch to enforce this.
if sys.platform.startswith('linux'):
cmdline = "%s 2>/dev/null" % (self.cmd)
else:
# Non-linux does not generate stderr anyway
cmdline = "%s" % (self.cmd)
result = os.popen(cmdline)
xmlinput = result.read()
fp.close()
xmlfile = StringIO.StringIO(xmlinput)
reader = XMLReader.XMLReader()
self.claims = reader.readXML(xmlfile)
# Cleanup
del(xmlinput)
del(xmlfile)
return self.claims
else:
# No input yet!
return ""
def __str__(self):
if self.claims:
s = ""
for cl in self.claims:
s += str(cl) + "\n"
return s
else:
return "Scyther has not been run yet."
def basictest():
# Some basic testing
if sys.platform.startswith('win'):
print "Dir test"
p = os.popen("dir")
print p.read()
print p.close()
confirm("See the dir?")
# Scyther
x = Scyther()
if sys.platform.startswith('win'):
x.program = "c:\\Scyther.exe"
if not os.path.isfile(x.program):
print "I can't find the Scyther executable %s" % (x.program)
x.setFile("ns3.spdl")
x.verify()
if __name__ == '__main__':
basictest()