#!/usr/bin/env python
import cgi, posix, sys, os, traceback
def gen_ilu_header():
sys.stdout.write("""
ILU IOR Parser
""")
def gen_ilu_trailer():
sys.stdout.write("""\n""")
#print ""
#for key in os.environ.keys():
# print key, ":", cgi.escape(os.environ[key])
#print "
"
hexdigits = "ABCDEFabcdef0123456789"
def validIOR(iorstring):
if iorstring[0:4] == 'IOR:':
digits = iorstring[4:]
elif iorstring[0:5] == 'IOR2:':
digits = iorstring[5:]
else:
return 0;
if (len(digits)%2) != 0:
return 0;
for digit in digits:
if (not digit in hexdigits):
return 0;
return 1
def figure_ior_contents(form):
if not form.has_key("IOR"):
sys.stdout.write("No IOR supplied. You must provide an IOR to parse.\n")
elif not validIOR(form["IOR"].value):
sys.stdout.write("""Your IOR is misformed. It must begin with either "IOR:" or "IOR2:", and then have an even number of hex digits.\n""")
else:
if form.has_key("verbose"):
vflag = "-v"
else:
vflag = ""
command = "./parseIOR " + vflag + " " + form["IOR"].value + " 2>&1"
pipe = os.popen(command, 'r')
lines = pipe.readlines()
status = pipe.close()
if vflag:
lines = lines[10:]
if status:
sys.stdout.write("Error parsing IOR (status " + str(status >> 8) + "):
\n")
else:
sys.stdout.write("Your IOR:
\n")
for line in lines:
sys.stdout.write(cgi.escape(line))
sys.stdout.write("")
def main():
form = cgi.FieldStorage()
sys.stdout.write("Content-Type: text/html\n\n")
gen_ilu_header()
figure_ior_contents(form)
gen_ilu_trailer()
try:
main()
except:
print "Content-Type: text/plain\n\n"
import StringIO
sio = StringIO.StringIO()
traceback.print_exc(None, sio)
tb = sio.getvalue()
print cgi.escape(tb), ""
