source: examples/python_tests/balltime_rt2/query.py @ 43478b1

#!/usr/bin/env python

"""
Run the queries described in README

cmd1:env keystore=`pwd` ./query.py 
cmd2: env ABAC_CN=1 keystore=`pwd` ./query.py

"""

import os
import ABAC

ctxt = ABAC.Context()

# Keystore is the directory containing the principal credentials.
# Load existing principals and/or policy credentials
if (os.environ.has_key("keystore")) :
    keystore=os.environ["keystore"]
    ctxt.load_directory(keystore)
else:
    print("keystore is not set...")
    exit(1)

# retrieve principals' keyid value from local credential files
leagueID=ABAC.ID("League_ID.pem");
leagueID.id_load_privkey_file("League_private.pem");
league=leagueID.id_keyid()

johnID=ABAC.ID("John_ID.pem");
johnID.id_load_privkey_file("John_private.pem");
john=johnID.id_keyid()

markID=ABAC.ID("Mark_ID.pem");
markID.id_load_privkey_file("Mark_private.pem");
mark=markID.id_keyid()

##########################################################################
# dump the loaded principals/policies
#
out = ctxt.context_principals()
print "\n...final principal set..."
for x in out[1]:
    print "%s " % x.string()
out = ctxt.context_credentials()
print "\n...final policy attribute set..."
for c in out[1]:
    print "%s <- %s" % (c.head_string(), c.tail_string())

##########################################################################
# can john go to stadium at 1pm?
# role=[keyid:league].role:stadium([string:'access'],[boolean:true],[time:20120228T130000]) 
# p=[keyid:john]
param1=ABAC.DataTerm("string", "'access'")
param2=ABAC.DataTerm("boolean", "true")
param3=ABAC.DataTerm("time", "20120228T130000")
role = ABAC.Role(league,"stadium")
role.role_add_data_term(param1)
role.role_add_data_term(param2)
role.role_add_data_term(param3)
p=ABAC.Role(john)
print "\n===good============ league.stadium(access,true,20120128T130000)<-?-john"
out = ctxt.query(role, p)
for c in out[1]:
    print "%s <- %s" % (c.head_string(), c.tail_string())

##########################################################################
# can mark go to stadium at 11am?
# role=[keyid:league].role:stadium([string:'access'],[boolean:true],[time:20120228T110000]) 
# p=[keyid:mark]
param1=ABAC.DataTerm("string", "'access'")
param2=ABAC.DataTerm("boolean", "true")
param3=ABAC.DataTerm("time", "20120228T110000")
role = ABAC.Role(league,"stadium")
role.role_add_data_term(param1)
role.role_add_data_term(param2)
role.role_add_data_term(param3)
p=ABAC.Role(mark)
print "\n===bad============ league.stadium(access,true,20120128T110000)<-?-mark"
out = ctxt.query(role, p)
for c in out[1]:
    print "%s <- %s" % (c.head_string(), c.tail_string())

##########################################################################
# can mark go to stadium at 8am then?
# role=[keyid:league].role:stadium([string:'access'],[boolean:true],[time:20120228T080000])
# p=[keyid:mark]
param1=ABAC.DataTerm("string", "'access'")
param2=ABAC.DataTerm("boolean", "true")
param3=ABAC.DataTerm("time", "20120228T080000")
role = ABAC.Role(league,"stadium")
role.role_add_data_term(param1)
role.role_add_data_term(param2)
role.role_add_data_term(param3)
p=ABAC.Role(mark)
print "\n===good============ league.stadium(access,true,20120128T080000)<-?-mark"
out = ctxt.query(role, p)
for c in out[1]:
    print "%s <- %s" % (c.head_string(), c.tail_string())