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#!/usr/bin/env python
import os
from saml2 import samlp
from saml2.saml import NAMEID_FORMAT_PERSISTENT, NAMEID_FORMAT_TRANSIENT
from saml2.config import IdPConfig
from saml2.ident import IdentDB
from saml2.assertion import Policy
def _eq(l1,l2):
return set(l1) == set(l2)
CONFIG = IdPConfig().load({
"entityid" : "urn:mace:example.com:idp:2",
"name" : "test",
"service": {
"idp": {
"endpoints" : {
"single_sign_on_service" : ["http://idp.example.org/"],
},
"policy": {
"default": {
"lifetime": {"minutes":15},
"attribute_restrictions": None, # means all I have
"name_form": "urn:oasis:names:tc:SAML:2.0:attrname-format:uri",
"nameid_format": NAMEID_FORMAT_PERSISTENT
}
}
}
},
"virtual_organization" : {
"http://vo.example.org/biomed":{
"nameid_format" : "urn:oid:2.16.756.1.2.5.1.1.1-NameID",
"common_identifier": "uid",
},
"http://vo.example.org/design":{
"nameid_format" : NAMEID_FORMAT_PERSISTENT,
"common_identifier": "uid",
}
}
})
NAME_ID_POLICY_1 = """<?xml version="1.0" encoding="utf-8"?>
<NameIDPolicy xmlns="urn:oasis:names:tc:SAML:2.0:protocol"
SPNameQualifier="http://vo.example.org/biomed"
/>
"""
NAME_ID_POLICY_2 = """<?xml version="1.0" encoding="utf-8"?>
<NameIDPolicy xmlns="urn:oasis:names:tc:SAML:2.0:protocol"
SPNameQualifier="http://vo.example.org/design"
/>
"""
class TestIdentifier():
def setup_class(self):
try:
os.remove("subject.db.db")
except:
pass
self.id = IdentDB("subject.db", "example.com", "example")
def test_persistent_1(self):
policy = Policy({
"default": {
"name_form": "urn:oasis:names:tc:SAML:2.0:attrname-format:uri",
"nameid_format": NAMEID_FORMAT_PERSISTENT,
"attribute_restrictions": {
"surName": [".*berg"],
}
}
})
nameid = self.id.construct_nameid("foobar", policy,
"urn:mace:example.com:sp:1")
assert _eq(nameid.keyswv(), ['format', 'text', 'sp_name_qualifier',
'name_qualifier'])
assert nameid.sp_name_qualifier == "urn:mace:example.com:sp:1"
assert nameid.format == NAMEID_FORMAT_PERSISTENT
id = self.id.find_local_id(nameid)
assert id == "foobar"
def test_persistent_2(self):
userid = 'foobar'
nameid1 = self.id.persistent_nameid(userid, sp_name_qualifier="sp1",
name_qualifier="name0")
nameid2 = self.id.persistent_nameid(userid, sp_name_qualifier="sp1",
name_qualifier="name0")
# persistent NameIDs should be _persistent_ :-)
assert nameid1 == nameid2
def test_transient_1(self):
policy = Policy({
"default": {
"name_form": "urn:oasis:names:tc:SAML:2.0:attrname-format:uri",
"nameid_format": NAMEID_FORMAT_TRANSIENT,
"attribute_restrictions": {
"surName": [".*berg"],
}
}
})
nameid = self.id.construct_nameid("foobar", policy,
"urn:mace:example.com:sp:1")
assert _eq(nameid.keyswv(), ['text', 'format', 'sp_name_qualifier',
'name_qualifier'])
assert nameid.format == NAMEID_FORMAT_TRANSIENT
assert nameid.text != "foobar"
def test_vo_1(self):
policy = Policy({
"default": {
"name_form": "urn:oasis:names:tc:SAML:2.0:attrname-format:uri",
"nameid_format": NAMEID_FORMAT_PERSISTENT,
"attribute_restrictions": {
"surName": [".*berg"],
}
}
})
name_id_policy = samlp.name_id_policy_from_string(NAME_ID_POLICY_1)
print(name_id_policy)
nameid = self.id.construct_nameid("foobar", policy,
'http://vo.example.org/biomed',
name_id_policy)
print(nameid)
assert _eq(nameid.keyswv(), ['text', 'sp_name_qualifier', 'format',
'name_qualifier'])
assert nameid.sp_name_qualifier == 'http://vo.example.org/biomed'
assert nameid.format == NAMEID_FORMAT_PERSISTENT
# we want to *NOT* keep the user identifier in the nameid node
assert nameid.text != "foobar"
def test_vo_2(self):
policy = Policy({
"default": {
"name_form": "urn:oasis:names:tc:SAML:2.0:attrname-format:uri",
"nameid_format": NAMEID_FORMAT_PERSISTENT,
"attribute_restrictions": {
"surName": [".*berg"],
}
}
})
name_id_policy = samlp.name_id_policy_from_string(NAME_ID_POLICY_2)
nameid = self.id.construct_nameid("foobar", policy,
'http://vo.example.org/design',
name_id_policy)
assert _eq(nameid.keyswv(), ['text', 'sp_name_qualifier', 'format',
'name_qualifier'])
assert nameid.sp_name_qualifier == 'http://vo.example.org/design'
assert nameid.format == NAMEID_FORMAT_PERSISTENT
assert nameid.text != "foobar01"
def test_persistent_nameid(self):
sp_id = "urn:mace:umu.se:sp"
nameid = self.id.persistent_nameid("abcd0001", sp_id)
remote_id = nameid.text.strip()
print(remote_id)
local = self.id.find_local_id(nameid)
assert local == "abcd0001"
# Always get the same
nameid2 = self.id.persistent_nameid("abcd0001", sp_id)
assert nameid.text.strip() == nameid2.text.strip()
def test_transient_nameid(self):
sp_id = "urn:mace:umu.se:sp"
nameid = self.id.transient_nameid("abcd0001", sp_id)
remote_id = nameid.text.strip()
print(remote_id)
local = self.id.find_local_id(nameid)
assert local == "abcd0001"
# Getting a new, means really getting a new !
nameid2 = self.id.transient_nameid(sp_id, "abcd0001")
assert nameid.text.strip() != nameid2.text.strip()
def teardown_class(self):
if os.path.exists("subject.db"):
os.unlink("subject.db")
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