Scripts updated after integration of attribute_aggregator module

This commit is contained in:
Mikaël Ates 2011-09-26 14:28:20 +02:00
parent deb81fafd6
commit bcb917c945
3 changed files with 216 additions and 631 deletions

View File

@ -17,23 +17,16 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
'''
import getpass
import json
from pprint import pprint
from optparse import make_option
from django.db import transaction
from django.core.management.base import BaseCommand, CommandError
from django.contrib.auth.models import User
from django.core.exceptions import ObjectDoesNotExist, MultipleObjectsReturned
from acs import settings
from acs.models import View, AcsPermission, Namespace, Action, \
UserAlias, Role
from acs.abac.models import AttributeNamespace, AttributeDefinition, \
AttributeMapInNamespace, AttributeName
from acs.abac.core import get_namespace_by_identifier, \
get_namespace_by_friendly_name
class Command(BaseCommand):
@ -41,32 +34,17 @@ class Command(BaseCommand):
Initialization script:
- Initialize Acs.
- Create a root user with all rights.
- Inject the attribute definitions in the database.
Run with:
python manage.py initialize-acs <username> [--existing] \
[--without-abac] [--reload-abac]
python manage.py initialize-acs <username> [--existing]
--existing
The user already exists in the database.
Else, the user is created.
--reload-abac
Skip the initial configuration and update the
attribute definitions.
*** Be sure to use --reload-abac option if it is not the first
time the script is run and it is not expected to reinitialize
ACS ***
--without-abac
Only the initial configuration.
Reinitialization:
python manage.py sqlclear acs | python manage.py dbshell \
&& python manage.py syncdb \
&& python manage.py initialize-acs <username> [--existing] \
[--without-abac] [--reload-abac]
&& python manage.py initialize-acs <username> [--existing]
If you want to clear all the attribute definitions use
python manage.py sqlclear abac
@ -94,18 +72,6 @@ class Command(BaseCommand):
dest='existing',
default=False,
help='Indicate if it is an existing user'),
) + (
make_option('--without-abac',
action='store_true',
dest='without-abac',
default=False,
help='Indicate if it is an existing user'),
) + (
make_option('--reload-abac',
action='store_true',
dest='reload-abac',
default=False,
help='Indicate if it is an existing user'),
)
args = '<username>'
help = \
@ -114,252 +80,147 @@ class Command(BaseCommand):
@transaction.commit_manually
def handle(self, *args, **options):
if not options['reload-abac']:
try:
if not args:
raise CommandError('No username on the command line')
username = args[0]
user = None
if options['existing']:
print 'Look for the existing user %s' %username
try:
user = User.objects.get(username=username)
print 'User found: %s' %user
except:
raise CommandError('Unable to get existing user %s' \
%username)
else:
print 'Creation of user %s' %username
try:
user = User.objects.get(username=username)
except:
pass
if user:
raise CommandError('Already existing user %s' %user)
MAX_TRIES = 3
count = 0
p1, p2 = 1, 2
while p1 != p2 and count < MAX_TRIES:
p1 = getpass.getpass(prompt="Password: ")
if not p1:
raise CommandError("aborted")
p2 = getpass.getpass(prompt="Password (again): ")
if not p2:
raise CommandError("aborted")
if p1 != p2:
print "Passwords do not match. Please try again."
count = count + 1
if count == MAX_TRIES:
raise CommandError("Aborting creation of user '%s' after \
%s attempts" % (username, count))
try:
user = User(username=username)
user.set_password(p1)
user.save()
print 'User created: %s' %user
except:
raise CommandError('Unable to create user %s' %username)
ns = None
try:
ns = Namespace(name='Default')
ns.save()
print 'Default namespace created: %s' %ns
except:
raise CommandError('Unable to create the default namespace')
alias = None
try:
'''The alias in Default has the username as name'''
alias = UserAlias(alias=user.username,
user=user, namespace=ns)
alias.save()
print 'Default alias created: %s' %alias
except:
raise CommandError('Unable to create the default alias')
#view_name = user.username+'_admin_view'
view_name = 'root_admin_view'
view = None
try:
view = View(name=view_name, namespace=ns)
view.save()
print 'Root system view created: %s' %view
except:
raise CommandError('Unable to create root system view')
view.users.add(alias)
print \
'Default alias of the root user added to its root system view'
#role_name = user.username+'_admin_role'
role_name = 'root_admin_role'
role=None
try:
role = Role(name=role_name, namespace=ns)
role.save()
print 'Root system role created: %s' %role
except:
raise CommandError('Unable to create root system role')
view.roles.add(role)
print 'Default role added to the root system view'
a = None
try:
a = Action(name='administration')
a.save()
print 'Administration action created: %s' %a
except:
raise \
CommandError('Unable to create the administration action')
p = None
try:
p = AcsPermission(who=role, what=view, how=a)
p.save()
print 'Root administration permission created: %s' %p
except:
raise \
CommandError('Unable to create the root administration \
permission for the root administration role')
role.users.add(alias)
print 'User added to the root role'
ua = None
try:
ua = Role(name='root_user_administrator_role')
ua.save()
print 'Special role user administrator created: %s' %ua
except:
raise \
CommandError('Unable to create special \
role user administrator')
ua = None
try:
ua = Role(name='root_abac_administrator_role')
ua.save()
print 'Special role abac administrator created: %s' %ua
except:
raise \
CommandError('Unable to create special \
role abac administrator')
except:
transaction.rollback()
raise
else:
transaction.commit()
print '---> Successful main initialization'
if options['without-abac']:
raise CommandError('No ABAC, exit')
try:
print '---> Start Attribute Based Access Control application initialisation'
if not args:
raise CommandError('No username on the command line')
json_data = open('acs/abac/namespaces.json')
data = json.load(json_data)
print '--> Namespace file contains:'
pprint(data)
username = args[0]
user = None
for ns in data:
print 'Looking for ns with friendly name %s and identifier %s' \
% (ns, data[ns])
ok = False
if options['existing']:
print 'Look for the existing user %s' %username
try:
AttributeNamespace.objects.get(friendly_name=ns)
print '- existing namespace with friendly name %s, not updated' %ns
except ObjectDoesNotExist:
ok = True
except MultipleObjectsReturned:
print '###ERROR: multiple namespace with the friendly name %s' %ns
if ok:
ok = False
try:
AttributeNamespace.objects.get(identifier=data[ns])
print '- existing namespace with identifier %s, not updated' %data[ns]
except ObjectDoesNotExist:
ok = True
except MultipleObjectsReturned:
print '###ERROR: multiple namespace with the identifier %s' %data[ns]
if ok:
nsi = AttributeNamespace(friendly_name=ns, identifier=data[ns])
nsi.save()
print '+ namespace added'
user = User.objects.get(username=username)
print 'User found: %s' %user
except:
raise CommandError('Unable to get existing user %s' \
%username)
else:
print 'Creation of user %s' %username
try:
user = User.objects.get(username=username)
except:
pass
if user:
raise CommandError('Already existing user %s' %user)
json_data.close()
MAX_TRIES = 3
count = 0
p1, p2 = 1, 2
while p1 != p2 and count < MAX_TRIES:
p1 = getpass.getpass(prompt="Password: ")
if not p1:
raise CommandError("aborted")
p2 = getpass.getpass(prompt="Password (again): ")
if not p2:
raise CommandError("aborted")
if p1 != p2:
print "Passwords do not match. Please try again."
count = count + 1
json_data = open('acs/abac/attribute_mapping.json')
data = json.load(json_data)
print '--> Attribute mapping file contains:'
pprint(data)
if count == MAX_TRIES:
raise CommandError("Aborting creation of user '%s' after \
%s attempts" % (username, count))
for attribute in data:
print 'Dealing with attribute %s' %attribute
for attr_decl in data[attribute]:
print 'Working on %s' %attr_decl
try:
user = User(username=username)
user.set_password(p1)
user.save()
print 'User created: %s' %user
except:
raise CommandError('Unable to create user %s' %username)
t = attr_decl['type']
print 'Loof for a definition of %s of type %s' \
% (attribute, t)
ns = None
try:
ns = Namespace(name='Default')
ns.save()
print 'Default namespace created: %s' %ns
except:
raise CommandError('Unable to create the default namespace')
d, c = AttributeDefinition.objects.get_or_create(attribute_name=attribute)
if c:
print "+ definition created"
else:
print "- existing definition"
if d.attribute_type != t:
d.attribute_type = t
d.save()
alias = None
try:
'''The alias in Default has the username as name'''
alias = UserAlias(alias=user.username,
user=user, namespace=ns)
alias.save()
print 'Default alias created: %s' %alias
except:
raise CommandError('Unable to create the default alias')
definitions = attr_decl['definitions']
if not definitions:
print "Missing definitions"
else:
print "Working with definitions %s" %definitions
for ns_decl in definitions:
ns_name = ns_decl[0]
print 'Namespace declared is %s' %ns_name
ns = None
ns = get_namespace_by_friendly_name(ns_name)
if not ns:
ns = get_namespace_by_identifier(ns_name)
if not ns:
print 'Namespace with name or id %s not found' %ns_name
else:
print 'Namespace found %s' %ns
#view_name = user.username+'_admin_view'
view_name = 'root_admin_view'
view = None
try:
view = View(name=view_name, namespace=ns)
view.save()
print 'Root system view created: %s' %view
except:
raise CommandError('Unable to create root system view')
m, c = AttributeMapInNamespace.objects.get_or_create(namespace=ns,
attribute_definition=d)
if c:
print "+ map created"
else:
print "- existing map"
names = ns_decl[1]
for name in names:
print 'Found name %s' %name
a, c = AttributeName.objects.get_or_create(attribute_map=m, name=name)
if c:
print "+ name created"
else:
print "- existing name"
view.users.add(alias)
print \
'Default alias of the root user added to its root system view'
json_data.close()
#role_name = user.username+'_admin_role'
role_name = 'root_admin_role'
role=None
try:
role = Role(name=role_name, namespace=ns)
role.save()
print 'Root system role created: %s' %role
except:
raise CommandError('Unable to create root system role')
except Exception, err:
view.roles.add(role)
print 'Default role added to the root system view'
a = None
try:
a = Action(name='administration')
a.save()
print 'Administration action created: %s' %a
except:
raise \
CommandError('Unable to create the administration action')
p = None
try:
p = AcsPermission(who=role, what=view, how=a)
p.save()
print 'Root administration permission created: %s' %p
except:
raise \
CommandError('Unable to create the root administration \
permission for the root administration role')
role.users.add(alias)
print 'User added to the root role'
ua = None
try:
ua = Role(name='root_user_administrator_role')
ua.save()
print 'Special role user administrator created: %s' %ua
except:
raise \
CommandError('Unable to create special \
role user administrator')
ua = None
try:
ua = Role(name='root_abac_administrator_role')
ua.save()
print 'Special role abac administrator created: %s' %ua
except:
raise \
CommandError('Unable to create special \
role abac administrator')
except:
transaction.rollback()
print '---> Error due to %s' %str(err)
print '---> All transactions cancelled'
raise
else:
transaction.commit()
print '---> Successful ABAC initialization'
print '---> Successful main initialization'

View File

@ -26,28 +26,7 @@ from django.db import transaction
from acs import settings
from acs.abac.models import *
from acs.abac.core import check_predicates, \
arrange_missing_predicates, get_source_form_name, \
get_def_from_name_and_ns, add_assertion_to_profile, \
make_new_rule_from_missing_predicates, \
get_attribute_definition_by_name, load_profile_by_dic, \
check_predicate_role, load_or_create_user_profile
from acs.abac.logic import evaluation, return_sorted_variables_to_truth
from acs.xacml.constants import *
from acs.models import Role, UserAlias, AcsObject, Action, \
AcsAbacPermission, Namespace
from acs.core import create_policy, remove_policy, \
add_role, mod_role, add_object, add_action, add_permission, \
add_view, add_activity, mod_view, mod_activity, \
is_authorized_by_names_with_abac
from acs.signals import attributes_call
from acs.core import is_authorized_by_names_with_abac
class Command(BaseCommand):
'''

View File

@ -23,19 +23,20 @@ import time
from django.core.management.base import BaseCommand, CommandError
from django.db import transaction
from django.contrib.auth.models import User
from attribute_aggregator.xacml_constants import *
from attribute_aggregator.models import AttributeSource, LdapSource, \
AttributeData
from attribute_aggregator.core import set_user_alias_in_source
from acs.abac.models import *
from acs.abac.core import check_predicates, \
arrange_missing_predicates, get_source_form_name, \
get_def_from_name_and_ns, add_assertion_to_profile, \
arrange_missing_predicates, \
make_new_rule_from_missing_predicates, \
get_attribute_definition_by_name, load_profile_by_dic, \
check_predicate_role
from acs.abac.logic import evaluation, return_sorted_variables_to_truth
from acs.xacml.constants import *
from acs.models import Role, UserAlias, AcsObject, Action, AcsAbacPermission
from acs.core import create_policy, remove_policy, \
@ -62,6 +63,7 @@ class Command(BaseCommand):
print '-------- ABAC Tests --------'
'''
Exemple:
(age of (IdP1 or IdP2) >= 18 and (nationality of IdP1 == 'FRA'
or nationality of IdP1 == 'ITA'))
or
@ -79,231 +81,71 @@ class Command(BaseCommand):
try:
s1, c = Source.objects.get_or_create(name="IdP1")
s1.save()
print 'Source created: %s' % s1
s2, c = Source.objects.get_or_create(name="IdP2")
s2.save()
print 'Source created: %s' % s2
s3, c = Source.objects.get_or_create(name="IdP3")
s3.save()
print 'Source created: %s' % s3
s1, c = AttributeSource.objects.get_or_create(name="IdP1")
print 'AttributeSource created: %s' % s1
s2, c = AttributeSource.objects.get_or_create(name="IdP2")
print 'AttributeSource created: %s' % s2
s4,c = LdapSource.objects.get_or_create(name="LDAP1", server="127.0.0.1",
base="dc=entrouvert,dc=lan")
print 'LdapSource created: %s' % s4
rule = AbacRule()
rule.save()
def_sn = get_attribute_definition_by_name('surname')
def_fn = get_attribute_definition_by_name('firstname')
def_typecert = get_attribute_definition_by_name('certificate_type')
def_age = get_attribute_definition_by_name('age')
def_unikid = get_attribute_definition_by_name('unique_ID')
def_nat = get_attribute_definition_by_name('nationality')
if not (def_sn and def_fn and def_age and def_typecert and def_nat and def_unikid):
print 'Missing definition'
raise
adef_sn1 = AssertionDefinition(attribute_definition=def_sn)
adef_sn1 = AssertionDefinition(definition='surname')
adef_sn1.save()
att_s = AttachedSource(assertion=adef_sn1, source=s1)
att_s.save()
adef_sn2 = AssertionDefinition(attribute_definition=def_sn)
adef_sn1.add_source(s1)
print "AssertionDefinition: %s" % adef_sn1
adef_sn2 = AssertionDefinition(definition='surname')
adef_sn2.save()
att_s = AttachedSource(assertion=adef_sn2, source=s2)
att_s.save()
adef_sn3 = AssertionDefinition(attribute_definition=def_sn)
adef_sn3.save()
att_s = AttachedSource(assertion=adef_sn3, source=s3)
att_s.save()
adef_fn1 = AssertionDefinition(attribute_definition=def_fn)
adef_fn1.save()
att_s = AttachedSource(assertion=adef_fn1, source=s1)
att_s.save()
adef_fn2 = AssertionDefinition(attribute_definition=def_fn)
adef_fn2.save()
att_s = AttachedSource(assertion=adef_fn2, source=s2)
att_s.save()
adef_fn3 = AssertionDefinition(attribute_definition=def_fn)
adef_fn3.save()
att_s = AttachedSource(assertion=adef_fn3, source=s3)
att_s.save()
adef_typecert1 = AssertionDefinition(attribute_definition=def_typecert)
adef_typecert1.save()
att_s = AttachedSource(assertion=adef_typecert1, source=s1)
att_s.save()
adef_typecert2 = AssertionDefinition(attribute_definition=def_typecert)
adef_typecert2.save()
att_s = AttachedSource(assertion=adef_typecert2, source=s2)
att_s.save()
adef_typecert3 = AssertionDefinition(attribute_definition=def_typecert)
adef_typecert3.save()
att_s = AttachedSource(assertion=adef_typecert3, source=s3)
att_s.save()
adef_age1 = AssertionDefinition(attribute_definition=def_age)
adef_age1.save()
att_s = AttachedSource(assertion=adef_age1, source=s1)
att_s.save()
att_s = AttachedSource(assertion=adef_age1, source=s2)
att_s.save()
adef_unikid1 = AssertionDefinition(attribute_definition=def_unikid)
adef_unikid1.save()
att_s = AttachedSource(assertion=adef_unikid1, source=s1)
att_s.save()
att_s = AttachedSource(assertion=adef_unikid1, source=s2)
att_s.save()
adef_nationality1 = AssertionDefinition(attribute_definition=def_nat)
adef_nationality1.save()
att_s = AttachedSource(assertion=adef_nationality1, source=s1)
att_s.save()
adef_sn2.add_source(s4)
print "AssertionDefinition: %s" % adef_sn2
#Define numeric value 18
val18 = AttributeData(definition=def_age)
val18.save()
IntegerM(data=val18, value=18).save()
val18_d = AssertionData(attribute_data=val18)
val18_d.save()
#Define numeric value 21
val21 = AttributeData(definition=def_age)
val21.save()
IntegerM(data=val21, value=21).save()
val21_d = AssertionData(attribute_data=val21)
val21_d.save()
#Define String for nationalities
french = AttributeData(definition=def_nat)
french.save()
StringM(data=french, value='FRA').save()
french_d = AssertionData(attribute_data=french)
french_d.save()
italian = AttributeData(definition=def_nat)
italian.save()
StringM(data=italian, value='ITA').save()
italian_d = AssertionData(attribute_data=italian)
italian_d.save()
english = AttributeData(definition=def_nat)
english.save()
StringM(data=english, value='GBR').save()
english_d = AssertionData(attribute_data=english)
english_d.save()
spanish = AttributeData(definition=def_nat)
spanish.save()
StringM(data=spanish, value='ESP').save()
spanish_d = AssertionData(attribute_data=spanish)
spanish_d.save()
#Define String for certificate types
eID = AttributeData(definition=def_typecert)
eID.save()
StringM(data=eID, value='eID').save()
eID_d = AssertionData(attribute_data=eID)
eID_d.save()
drvlicence = AttributeData(definition=def_typecert)
drvlicence.save()
StringM(data=drvlicence, value='driver_licence').save()
drvlicence_d = AssertionData(attribute_data=drvlicence)
drvlicence_d.save()
assass = AttributeData(definition=def_typecert)
assass.save()
StringM(data=assass, value='assurance_assessment').save()
assass_d = AssertionData(attribute_data=assass)
assass_d.save()
#predicates for age
p1 = PredicateComparison(operand1=adef_age1, operand2=val18_d,
comparison_type=ACS_XACML_COMPARISON_INTEGER_GRT_OE,
operand1_single_value=True, operand2_single_value=True,
p1 = PredicateRequired(assertion_definition=adef_sn1,
rule=rule)
p1.save()
print "Predicate age 1 %s, id: %s" % (p1, p1.id)
p2 = PredicateComparison(operand1=adef_age1, operand2=val21_d,
comparison_type=ACS_XACML_COMPARISON_INTEGER_GRT_OE,
operand1_single_value=True, operand2_single_value=True,
print "PredicateRequired: %s" % p1
p2 = PredicateRequired(assertion_definition=adef_sn2,
rule=rule)
p2.save()
print "Predicate age 2 %s, id: %s" % (p2, p2.id)
#predicates for nationality:
p3 = PredicateComparison(operand1=adef_nationality1, operand2=french_d,
print "PredicateRequired: %s" % p2
p3 = PredicateComparison(operand1=adef_sn1, operand2=adef_sn2,
comparison_type=ACS_XACML_COMPARISON_EQUALITY_STRING_IGN_CASE,
multivalues='EQUAL_OP1_SUBSET_OP2', rule=rule)
p3.save()
print "Predicate nationality 3 %s, id: %s" % (p3, p3.id)
p4 = PredicateComparison(operand1=adef_nationality1, operand2=italian_d,
comparison_type=ACS_XACML_COMPARISON_EQUALITY_STRING_IGN_CASE,
multivalues='EQUAL_OP1_SUBSET_OP2', rule=rule)
p4.save()
print "Predicate nationality 4 %s, id: %s" % (p4, p4.id)
p5 = PredicateComparison(operand1=adef_nationality1, operand2=english_d,
comparison_type=ACS_XACML_COMPARISON_EQUALITY_STRING_IGN_CASE,
multivalues='EQUAL_OP1_SUBSET_OP2', rule=rule)
p5.save()
print "Predicate nationality 5 %s, id: %s" % (p5, p5.id)
p6 = PredicateComparison(operand1=adef_nationality1, operand2=spanish_d,
comparison_type=ACS_XACML_COMPARISON_EQUALITY_STRING_IGN_CASE,
multivalues='EQUAL_OP1_SUBSET_OP2', rule=rule)
p6.save()
print "Predicate nationality 6 %s, id: %s" % (p6, p6.id)
#Predicates only required
p7 = PredicateRequired(definition=adef_unikid1,
single_value=True, rule=rule)
p7.save()
print "Predicate required unique ID: %s, id: %s" % (p7, p7.id)
#Predicates for certificate types
p8 = PredicateComparison(operand1=adef_typecert1, operand2=eID_d,
comparison_type=ACS_XACML_COMPARISON_EQUALITY_STRING_IGN_CASE,
operand1_single_value=True, operand2_single_value=True,
rule=rule)
p8.save()
print "Predicate certificate type 8 %s, id: %s" % (p8, p8.id)
p9 = PredicateComparison(operand1=adef_typecert2, operand2=drvlicence_d,
comparison_type=ACS_XACML_COMPARISON_EQUALITY_STRING_IGN_CASE,
operand1_single_value=True, operand2_single_value=True,
rule=rule)
p9.save()
print "Predicate certificate type 9 %s, id: %s" % (p9, p9.id)
p10 = PredicateComparison(operand1=adef_typecert3, operand2=assass_d,
comparison_type=ACS_XACML_COMPARISON_EQUALITY_STRING_IGN_CASE,
operand1_single_value=True, operand2_single_value=True,
rule=rule)
p10.save()
print "Predicate certificate type 10 %s, id: %s" % (p10, p10.id)
#Predicates for same identity checking
p11 = PredicateComparison(operand1=adef_sn1, operand2=adef_sn2,
comparison_type=ACS_XACML_COMPARISON_EQUALITY_STRING_IGN_CASE, rule=rule,
multivalues='EQUAL_EXACT_MATCH')
p11.save()
print "Predicate check identity 11 %s, id: %s" % (p11, p11.id)
p12 = PredicateComparison(operand1=adef_fn1, operand2=adef_fn2,
comparison_type=ACS_XACML_COMPARISON_EQUALITY_STRING_IGN_CASE, rule=rule,
multivalues='EQUAL_OP1_SUBSET_OP2')
p12.save()
print "Predicate check identity 12 %s, id: %s" % (p12, p12.id)
p13 = PredicateComparison(operand1=adef_sn1, operand2=adef_sn3,
comparison_type=ACS_XACML_COMPARISON_EQUALITY_STRING_IGN_CASE, rule=rule,
multivalues='EQUAL_EXACT_MATCH')
p13.save()
print "Predicate check identity 13 %s, id: %s" % (p13, p13.id)
p14 = PredicateComparison(operand1=adef_fn1, operand2=adef_fn3,
comparison_type=ACS_XACML_COMPARISON_EQUALITY_STRING_IGN_CASE, rule=rule,
multivalues='EQUAL_OP1_SUBSET_OP2')
p14.save()
print "Predicate check identity 14 %s, id: %s" % (p14, p14.id)
#Bags of values to test multivalued attributes
bag1 = AttributeData(definition=def_age)
bag1.save()
IntegerM(data=bag1, value=3).save()
IntegerM(data=bag1, value=5).save()
bag1_d = AssertionData(attribute_data=bag1)
bag1_d.save()
bag2 = AttributeData(definition=def_age)
bag2.save()
IntegerM(data=bag2, value=4).save()
IntegerM(data=bag2, value=5).save()
IntegerM(data=bag2, value=6).save()
bag2_d = AssertionData(attribute_data=bag2)
bag2_d.save()
p15 = PredicateComparison(operand1=bag1_d, operand2=bag2_d,
comparison_type=ACS_XACML_COMPARISON_INTEGER_GRT, rule=rule,
multivalues='DIFF_ONE_OP1_WITH_BOTTOM_LIMIT_OP2')
p15.save()
print "Predicate test comp 15 %s, id: %s" % (p15, p15.id)
adef_age1 = AssertionDefinition(definition='age')
adef_age1.save()
adef_age1.add_source(s1)
print "AssertionDefinition: %s" % adef_sn1
val18 = AttributeData(definition='age', values=(str(18),))
print "AttributeData: %s" % val18.__unicode__()
val18_d = AssertionData()
val18_d.set_attribute_data(val18)
val18_d.save()
print "AssertionData: %s" % val18_d
p4 = PredicateComparison(operand1=adef_age1, operand2=val18_d,
comparison_type=ACS_XACML_COMPARISON_INTEGER_GRT_OE,
operand1_single_value=True, operand2_single_value=True,
rule=rule)
p4.save()
adef_fn1 = AssertionDefinition(definition='firstname')
adef_fn1.save()
adef_fn1.add_source(s1)
print "AssertionDefinition: %s" % adef_fn1
adef_fn2 = AssertionDefinition(definition='firstname')
adef_fn2.save()
adef_fn2.add_source(s2)
print "AssertionDefinition: %s" % adef_fn2
p5 = PredicateComparison(operand1=adef_fn1, operand2=adef_fn2,
comparison_type=ACS_XACML_COMPARISON_EQUALITY_STRING_IGN_CASE,
multivalues='EQUAL_EXACT_MATCH', rule=rule)
p5.save()
print '--> Create a user'
rdm_str = ''.join(random.choice(string.ascii_uppercase + \
@ -317,7 +159,7 @@ class Command(BaseCommand):
print "User %s created" % user
print '<--\n'
requester = User.objects.get(username='root')
requester = User.objects.get(username='mikael')
print '--> Create one policy'
name = 'policy_' + rdm_str
@ -337,6 +179,11 @@ class Command(BaseCommand):
print "Alias %s created" % alias
print '<--\n'
print '--> Set user in the LDAP source'
set_user_alias_in_source(user, s4,
'uid=mikael,ou=people,dc=entrouvert,dc=lan',
force_change=True)
print '--> Create two roles'
role_name_1 = 'role_1_' + rdm_str
role_1 = add_role(requester, role_name_1, policy)
@ -375,10 +222,23 @@ class Command(BaseCommand):
p16.save()
print "Predicate role 16 %s, id: %s" % (p16, p16.id)
str_rule = "(((%s&(%s|%s))|(%s&(%s|%s)))&(%s&%s&%s&%s&%s&%s&%s&%s&%s)|%s)" % (p1.id, p3.id, p4.id, p2.id, p5.id, p6.id, p7.id, p8.id, p9.id, p10.id, p11.id, p12.id, p13.id, p14.id, p15.id, p16.id)
'''
Set ABAC Rule
'''
str_rule = "%s&%s&%s&%s&%s&%s" % (p1.id, p2.id, p3.id, p4.id, p5.id, p16.id)
#TODO: set_rule (strip space!)
rule.expression=str_rule
rule.save()
'''
r1 -- user
\_ r2
v1 -- o1
\_ v2 -- o2
A1 -- a1
\_ A2 -- a2
'''
object_1_name = 'object_1_' + rdm_str
object_1 = add_object(requester, object_1_name, policy)
if not object_1:
@ -460,27 +320,16 @@ class Command(BaseCommand):
'''
Add permission to policy
'''
AcsAbacPermission(who=None, what=view_2, how=activity_2, rule=rule).save()
AcsAbacPermission(who=None, what=view_1, how=activity_1, rule=rule).save()
'''
Request policy
'''
attributes = {}
data = []
attr = {}
attr['name'] = 'certificate_type'
attr['namespace'] = 'ACS-ABAC'
attr['values'] = ('eID',)
data.append(attr)
attr = {}
attr['name'] = 'http://schemas.xmlsoap.org/ws/2005/05/identity/claims/dateofbirth'
attr['namespace'] = 'http://schemas.xmlsoap.org/ws/2005/05/identity/claims'
attr['values'] = ('22', )
exp = datetime.datetime.now() + datetime.timedelta(days=1)
attr['expiration_date'] = exp.isoformat()
data.append(attr)
attr = {}
attr['name'] = 'http://schemas.xmlsoap.org/ws/2005/05/identity/claims/surname'
attr['namespace'] = 'http://schemas.xmlsoap.org/ws/2005/05/identity/claims'
attr['values'] = ('Ates',)
@ -491,137 +340,33 @@ class Command(BaseCommand):
attr['values'] = ('Mikael', 'Ersin',)
data.append(attr)
attr = {}
attr['name'] = 'Nationality'
attr['namespace'] = 'ISO7501-1'
attr['values'] = ('FRA',)
attr['name'] = 'http://schemas.xmlsoap.org/ws/2005/05/identity/claims/dateofbirth'
attr['namespace'] = 'http://schemas.xmlsoap.org/ws/2005/05/identity/claims'
attr['values'] = ('19', )
data.append(attr)
attributes['IdP1'] = data
data = []
attr = {}
attr['name'] = 'certificate_type'
attr['namespace'] = 'ACS-ABAC'
attr['values'] = ('driver_licence',)
data.append(attr)
attr = {}
attr['name'] = 'http://schemas.xmlsoap.org/ws/2005/05/identity/claims/surname'
attr['namespace'] = 'http://schemas.xmlsoap.org/ws/2005/05/identity/claims'
attr['values'] = ('Ates',)
data.append(attr)
attr = {}
attr['name'] = 'http://schemas.xmlsoap.org/ws/2005/05/identity/claims/givenname'
attr['namespace'] = 'http://schemas.xmlsoap.org/ws/2005/05/identity/claims'
attr['values'] = ('Mikael', 'Ersin',)
data.append(attr)
attr = {}
attr['name'] = 'http://schemas.xmlsoap.org/ws/2005/05/identity/claims/privatepersonalidentifier'
attr['namespace'] = 'http://schemas.xmlsoap.org/ws/2005/05/identity/claims'
attr['values'] = ('31q3sdf1q3sdf213q2d1f5qs',)
data.append(attr)
# attr = {}
# attr['name'] = 'http://schemas.xmlsoap.org/ws/2005/05/identity/claims/privatepersonalidentifier'
# attr['namespace'] = 'http://schemas.xmlsoap.org/ws/2005/05/identity/claims'
# attr['values'] = ('41q3sdf1q3sdf213q2d1f5qs',)
# data['attributes'].append(attr)
attr = {}
attr['name'] = 'http://schemas.xmlsoap.org/ws/2005/05/identity/claims/dateofbirth'
attr['namespace'] = 'http://schemas.xmlsoap.org/ws/2005/05/identity/claims'
attr['values'] = ('17', )
data.append(attr)
attributes['IdP2'] = data
data = []
attr = {}
attr['name'] = 'certificate_type'
attr['namespace'] = 'ACS-ABAC'
attr['values'] = ('assurance_assessment',)
data.append(attr)
attr = {}
attr['name'] = 'http://schemas.xmlsoap.org/ws/2005/05/identity/claims/surname'
attr['namespace'] = 'http://schemas.xmlsoap.org/ws/2005/05/identity/claims'
attr['values'] = ('Ates',)
data.append(attr)
attr = {}
attr['name'] = 'http://schemas.xmlsoap.org/ws/2005/05/identity/claims/givenname'
attr['namespace'] = 'http://schemas.xmlsoap.org/ws/2005/05/identity/claims'
attr['values'] = ('Mikael', 'Ersin', 'Bob')
data.append(attr)
attributes['IdP3'] = data
decision, msg, error = \
is_authorized_by_names_with_abac(requestor_name=user.username,
who_name=user.username,
what_name=object_1_name,
how_name=action_1_name,
namespace_name=namespace,
attributes=attributes,
no_rule_returned=True)
if error < 0:
raise CommandError('is_authorized_by_names_with_abac returned %s' % str(error))
if decision:
print "++++++++++++++++++++++++++++++++++++++++++++++++++++++"
print "Access granted by permission %s" % msg
print "++++++++++++++++++++++++++++++++++++++++++++++++++++++"
else:
print "------------------------------------------------------"
print "Access denied, new rule to satisfy %s" % msg
print "------------------------------------------------------"
decision, msg, error = \
is_authorized_by_names_with_abac(requestor_name=user.username,
who_name=user.username,
what_name=view_1_name, view=True,
how_name=activity_1_name, activity = True,
namespace_name=namespace,
attributes=attributes,
no_rule_returned=True)
if error < 0:
raise CommandError('is_authorized_by_names_with_abac returned %s' % str(error))
if decision:
print "++++++++++++++++++++++++++++++++++++++++++++++++++++++"
print "Access granted by permission %s" % msg
print "++++++++++++++++++++++++++++++++++++++++++++++++++++++"
else:
print "------------------------------------------------------"
print "Access denied, new rule to satisfy %s" % msg
print "------------------------------------------------------"
decision, msg, error = \
is_authorized_by_names_with_abac(requestor_name=user.username,
who_name=user.username,
what_name=object_2_name,
how_name=action_2_name,
namespace_name=namespace,
attributes=attributes,
no_rule_returned=True)
if error < 0:
raise CommandError('is_authorized_by_names_with_abac returned %s' % str(error))
if decision:
print "++++++++++++++++++++++++++++++++++++++++++++++++++++++"
print "Access granted by permission %s" % msg
print "++++++++++++++++++++++++++++++++++++++++++++++++++++++"
else:
print "------------------------------------------------------"
print "Access denied, new rule to satisfy %s" % msg
print "------------------------------------------------------"
decision, msg, error = \
is_authorized_by_names_with_abac(requestor_name=user.username,
who_name=user.username,
what_name=view_2_name, view=True,
how_name=activity_2_name, activity=True,
namespace_name=namespace,
attributes=attributes)
if error < 0:
raise CommandError('is_authorized_by_names_with_abac returned %s' % str(error))
if decision:
print "++++++++++++++++++++++++++++++++++++++++++++++++++++++"
print "Access granted by permission %s" % msg
print "++++++++++++++++++++++++++++++++++++++++++++++++++++++"
print "+++ Access granted by permission %s" % msg
else:
print "------------------------------------------------------"
print "Access denied, new rule to satisfy %s" % msg
print "------------------------------------------------------"
print "--- Access denied, new rule to satisfy %s" % msg
except Exception, err:
print "Exception: %s" %str(err)