def _labels(self):
if self.label_file:
j = utl.LoadJSON(path=self.label_file)
elif self.label_str:
j = utl.LoadJSON(str=self.label_str)
js = j.get_json()
r = []
c_l = []
for ob in js:
if 'target' in ob and ob['target']:
r.append((ob['target'], ob['label']))
elif 'condition' in ob:
c_l += [(ob['condition'], ob['label'])]
else:
pass
return (r, c_l)
def apply(self):
# ---- Build JSON tree -------#
if self.content_file:
obj_tree = PyObjTree(
utl.LoadJSON(path=self.content_file).get_json()).get_root()
elif self.content_str:
obj_tree = PyObjTree(
utl.LoadJSON(str=self.content_str).get_json()).get_root()
# ------- Label JSON tree with Policy -------#
if self.policy_file:
obj_tree = Policy.NodeLabeling(
obj_tree,
label_str=utl.File(self.policy_file).read()).appy_labels()
elif self.policy_str:
obj_tree = Policy.NodeLabeling(
obj_tree, label_str=self.policy_str).appy_labels()
# ---- get uer Hierarchy ------#
hierarchy = UserHierarchy().get_hierarchy()
# --- Work with Query class for Querying --- #
oq = ObQuery(obj_tree)
self.JSONPath = self.JSONPath if self.JSONPath else '/'
qry = [self.JSONPath]
for q in qry:
if self.user_clearance: # if user_clearance is given, user hiearchy is used.
res = oq.ac_query(q, hierarchy, self.user_clearance)
else: # if user clearance is not given just use the JSONPath to query.
res = oq.query(q)
# we need to iterate through the res. there can be more than one result.
for r in res:
if type(r) is dict:
(k, v) = r.items()[0]
return utl.pretty_print(v.print_json())
pass
elif isinstance(r, PyJSOb):
#print r.print_json()
return utl.pretty_print(r.print_json())
else:
return r
def test():
if len(sys.argv) < 2:
print "give all arguments"
exit()
job = utl.LoadJSON(path=sys.argv[1]).get_json()
tree = PyObjTree(job)
pyjsob = PyJSOb()
to = tree.root
to.get_prim_mem()
#print to.print_json()
print to.pretty_print()
def test():
#run with this command : python ObQuery.py employee.json /personalRecord
#build the Json Obj tree here
#obj_tree = PyObjTree(utl.LoadJSON(path=sys.argv[1]).get_json()).get_root()
obj_tree = PyObjTree(
utl.LoadJSON(str=utl.File(sys.argv[1]).read()).get_json()).get_root()
#apply labels to obj tree
#obj_tree = Policy.NodeLabeling(obj_tree,label_file="path_label_policy.json").appy_labels()
obj_tree = Policy.NodeLabeling(
obj_tree,
label_str=utl.File("path_label_policy.json").read()).appy_labels()
#print utl.pretty_print (obj_tree.print_json())
#return
#querying against give path
#print id(obj_tree)
path = sys.argv[2]
nh = NodeHierarchy()
nh.insert("private", "public")
nh.insert("protected", "private")
oq = ObQuery(obj_tree)
#print oq.query_on_condition( {'path':'name', 'op':'=', 'value':'Alice'}, obj_tree)
#return
#qry = ["/","/personalRecord","/","/personalRecord/identification"]
qry = [path]
for q in qry:
#print "path is {}".format(q)
if len(sys.argv) >= 4:
res = oq.ac_query(q, nh, sys.argv[3])
else:
res = oq.query(q)
# we need to iterate through the res. there can be more than one result.
#print (res)
for r in res:
#print r
if type(r) is dict:
(k, v) = r.items()[0]
print utl.pretty_print(v.print_json())
pass
elif isinstance(r, PyJSOb):
#print r.print_json()
print utl.pretty_print(r.print_json())
else:
print r
def test():
jsonpath = sys.argv[1]
label = sys.argv[2]
print "jsonpath:" + jsonpath
lj = utility.LoadJSON("employee.json")
j = lj.get_json()
#print j
#print x["personalRecord"]["name"]
la = LexicalAnalyzer(jsonpath)
token_p = la.token_pair()
q = Query({"data": j}, token_p)
print json.dumps(q.execute(), indent=4, sort_keys=True)
filtered_content = Policy().keep_label(q.execute(), label, [])
print json.dumps(filtered_content, indent=4, sort_keys=True)
def test():
#run with this command : python ObQuery.py employee.json /personalRecord
#build the Json Obj tree here
#obj_tree = PyObjTree(utl.LoadJSON(path=sys.argv[1]).get_json()).get_root()
obj_tree = PyObjTree(
utl.LoadJSON(str=utl.File(sys.argv[1]).read()).get_json()).get_root()
#apply labels to obj tree
#obj_tree = Policy.NodeLabeling(obj_tree,label_file="path_label_policy.json").appy_labels()
obj_tree = Policy.NodeLabeling(
obj_tree,
label_str=utl.File("path_label_policy.json").read()).appy_labels()
path = sys.argv[2]
nh = NodeHierarchy()
nh.insert("private", "public")
nh.insert("protected", "private")
oq = ObQuery(obj_tree)
qry = [path]
for q in qry:
if len(sys.argv) >= 4:
res = oq.ac_query(q, nh, sys.argv[3])
else:
res = oq.query(q)
# we need to iterate through the res. there can be more than one result.
for r in res:
#print r
if type(r) is dict:
(k, v) = r.items()[0]
print utl.pretty_print(v.print_json())
pass
elif isinstance(r, PyJSOb):
#print r.print_json()
print utl.pretty_print(r.print_json())
else:
print r
def test():
a_p = utility.LoadJSON("path_label_policy.json")
print a_p.get_json()
def apply(self):
# ---- Build JSON tree -------#
print "flg0"
if self.content_file:
obj_tree = PyObjTree(
utl.LoadJSON(path=self.content_file).get_json()).get_root()
elif self.content_str:
obj_tree = PyObjTree(
utl.LoadJSON(str=self.content_str).get_json()).get_root()
# ------- Label JSON tree with object labels -------#
if self.policy_file:
obj_tree = Policy.NodeLabeling(
obj_tree,
label_str=utl.File(self.policy_file).read()).appy_labels()
elif self.policy_str:
print self.policy_str
obj_tree = Policy.NodeLabeling(
obj_tree, label_str=self.policy_str).appy_labels()
# ---- get uer Hierarchy ------#
#hierarchy = UserHierarchy().get_hierarchy()
print "flg1"
#print self.cbac_policy
'''cbac_policy was a dictionary, converting it to string by json.dumps then again
returning it to json format by json.loads'''
print "1.2"
print self.cbac_policy
self.cbac_policy = json.dumps(self.cbac_policy)
self.cbac_json = json.loads(self.cbac_policy)
print self.cbac_json
cbac = CBAC.get(file_in_json=self.cbac_json)
print "flg1.5"
# --- Work with Query class for Querying --- #
oq = ObQuery(obj_tree)
print "flg2"
self.JSONPath = self.JSONPath if self.JSONPath else '/'
qry = [self.JSONPath]
for q in qry:
if self.user_clearance: # if user_clearance is given, user hiearchy is used.
res = oq.ac_query(q, cbac, self.user_clearance)
else: # if user clearance is not given just use the JSONPath to query.
res = oq.query(q)
# we need to iterate through the res. there can be more than one result.
for r in res:
if type(r) is dict:
(k, v) = r.items()[0]
return utl.pretty_print(v.print_json())
pass
elif isinstance(r, PyJSOb):
#print r.print_json()
return utl.pretty_print(r.print_json())
else:
return r