source: examples/python_tests/payraise_rt1/query.py @ 20eaefe

#!/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()
ctxt.set_no_partial_proof()

# 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
alphaID=ABAC.ID("Alpha_ID.pem");
alphaID.id_load_privkey_file("Alpha_private.pem");
alpha=alphaID.id_keyid()

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

maryannID=ABAC.ID("Maryann_ID.pem");
maryannID.id_load_privkey_file("Maryann_private.pem");
maryann=maryannID.id_keyid()

joeID=ABAC.ID("Joe_ID.pem");
joeID.id_load_privkey_file("Joe_private.pem");
joe=joeID.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())

##########################################################################
# Is Joe getting a pay raise ?
# role=[keyid:alpha].role:payRaise 
# p=[keyid:Joe]
role = ABAC.Role(alpha,"payRaise")
p = ABAC.Role(joe)
print "\n===bad============ alpha.payRaise <- Joe"
out = ctxt.query(role, p)
for c in out[1]:
    print "%s <- %s" % (c.head_string(), c.tail_string())



##########################################################################
# Is Maryann getting a pay raise ?
# role=[keyid:alpha].role:payRaise 
# p=[keyid:Maryann]
role = ABAC.Role(alpha,"payRaise")
p = ABAC.Role(maryann)
print "\n===good============ alpha.payRaise <- Maryann"
out = ctxt.query(role, p)
for c in out[1]:
    print "%s <- %s" % (c.head_string(), c.tail_string())


##########################################################################
#ctxt.dump_yap_db()