source: examples/python_tests/access_rt2/query.py @ 5d06689

#!/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)

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

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

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

##########################################################################
# role =[keyid:alpha].role:access([string:'Read'],[urn:'file//fileA'])
# p = "[keyid:bob]" 
param1=ABAC.DataTerm("string", "'Read'")
param2=ABAC.DataTerm("urn","'file//fileA'")
role = ABAC.Role(alpha,"access")
role.role_add_data_term(param1)
role.role_add_data_term(param2)
p = ABAC.Role(bob)

print "\n===good============ Alpha.access(Read,fileA)<-?-Bob"
out = ctxt.query(role, p)

for c in out[1]:
    print "%s <- %s" % (c.head_string(), c.tail_string())

##########################################################################
# role =[keyid:alpha].role:access([string:'Read'],[urn:'file//fileA'])
# p = "[keyid:joe]" 
param1=ABAC.DataTerm("string", "'Read'")
param2=ABAC.DataTerm("urn","'file//fileA'")
role = ABAC.Role(alpha,"access")
role.role_add_data_term(param1)
role.role_add_data_term(param2)
p = ABAC.Role(joe)

print "\n===bad============ Alpha.access(Read,fileA)<-?-Joe"
out = ctxt.query(role,p)

for c in out[1]:
    print "%s <- %s" % (c.head_string(), c.tail_string())


##########################################################################
# role =[keyid:alpha].role:team([string:'proj2'])
# p = "[keyid:joe]" 
param=ABAC.DataTerm("string", "'proj2'")
role = ABAC.Role(alpha,"team")
role.role_add_data_term(param)
p = ABAC.Role(joe)
print "\n===good============ Alpha.team(proj2)<-?-Joe"
out = ctxt.query(role,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 "...initial principal set..."
for x in out[1]:
    print "%s " % x.string()
print "\n"
out = ctxt.context_credentials()
print "...initial policy attribute set..."
for c in out[1]:
    print "%s <- %s" % (c.head_string(), c.tail_string())
print "\n"