source: examples/python_tests/fruits_rt2/query.py @ 47d5cf9

#!/usr/bin/env python

"""
  to test with python

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

"""

import os
import ABAC

ctxt = ABAC.Context()

# print "ABAC version %s" % ctxt.version()

keystore=os.environ["keystore"]

ctxt.load_directory(keystore)

ralphsID=ABAC.ID("Ralphs_ID.pem");
ralphsID.id_load_privkey_file("Ralphs_private.pem");
ralphs=ralphsID.id_keyid()

bobID=ABAC.ID("Bob_ID.pem");
bobID.id_load_privkey_file("Bob_private.pem");
bob=bobID.id_keyid()

maryID=ABAC.ID("Mary_ID.pem");
maryID.id_load_privkey_file("Mary_private.pem");
mary=maryID.id_keyid()

##########################################################################
# oset = [keyid:mary].oset:what2eat 
# p [string:'navel orange'] 
oset = ABAC.Oset(mary,"what2eat")
term=ABAC.DataTerm("string", "'navel orange'")
p = ABAC.Oset(term)

print "\n===good============ mary.what2eat <- navel orange"
out = ctxt.query(oset, p)
for c in out[1]:
    print "%s <- %s" % (c.head_string(), c.tail_string())

##########################################################################
# oset = [keyid:mary].oset:what2eat 
# p [string:'kiwi'] 
oset = ABAC.Oset(mary,"what2eat")
term=ABAC.DataTerm("string", "'kiwi'")
p = ABAC.Oset(term)

print "\n===good============ mary.what2eat <- kiwi"
out = ctxt.query(oset, p)
for c in out[1]:
    print "%s <- %s" % (c.head_string(), c.tail_string())

##########################################################################
# oset = [keyid:bob].oset:what2eat 
# p [string:'navel orange'] 
oset = ABAC.Oset(bob,"what2eat")
term=ABAC.DataTerm("string", "'navel orange'")
p = ABAC.Oset(term)

print "\n===bad============ bob.what2eat <- navel orange"
out = ctxt.query(oset, p)
for c in out[1]:
    print "%s <- %s" % (c.head_string(), c.tail_string())

##########################################################################
# oset = [keyid:$ralphs].oset:fruitprice([float:1.50]) 
# p = [string:'apple'] 
param=ABAC.DataTerm("float", "1.50")
oset = ABAC.Oset(ralphs,"fruitprice")
oset.oset_add_data_term(param)
term=ABAC.DataTerm("string", "'apple'")
p = ABAC.Oset(term)

print "\n===good============ ralphs.fruitprice(1.50) <- apple"
out = ctxt.query(oset, p)
for c in out[1]:
    print "%s <- %s" % (c.head_string(), c.tail_string())

##########################################################################
# oset = [keyid:$ralphs].oset:fruitprice([float:1.50]) 
# p = [string:'green apple'] 
param=ABAC.DataTerm("float", "1.50")
oset = ABAC.Oset(ralphs,"fruitprice")
oset.oset_add_data_term(param)
term=ABAC.DataTerm("string", "'green apple'")
p = ABAC.Oset(term)

print "\n===bad============ ralphs.fruitprice(1.50) <- green apple"
out = ctxt.query(oset, p)
for c in out[1]:
    print "%s <- %s" % (c.head_string(), c.tail_string())

##########################################################################
# dump the yap dB
#
#ctxt.dump_yap_db()

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