mealie/tests/unit_tests/test_security.py
Carter 2e6ad5da8e
Feature: Add "Authentication Method" to allow existing users to sign in with LDAP (#2143)
* adds authentication method for users

* fix db migration with postgres

* tests for auth method

* update migration ids

* hide auth method on user creation form

* (docs): Added documentation for the new authentication method

* update migration

* add  to auto-form instead of having hidden fields
2023-02-26 10:12:16 -09:00

243 lines
7.9 KiB
Python

from pathlib import Path
import ldap
from pytest import MonkeyPatch
from mealie.core import security
from mealie.core.config import get_app_settings
from mealie.core.dependencies import validate_file_token
from mealie.db.db_setup import session_context
from mealie.db.models.users.users import AuthMethod
from mealie.schema.user.user import PrivateUser
from tests.utils import random_string
class LdapConnMock:
def __init__(self, user, password, admin, query_bind, query_password, mail, name) -> None:
self.app_settings = get_app_settings()
self.user = user
self.password = password
self.query_bind = query_bind
self.query_password = query_password
self.admin = admin
self.mail = mail
self.name = name
def simple_bind_s(self, dn, bind_pw):
if dn == "cn={}, {}".format(self.user, self.app_settings.LDAP_BASE_DN):
valid_password = self.password
elif "cn={}, {}".format(self.query_bind, self.app_settings.LDAP_BASE_DN):
valid_password = self.query_password
if bind_pw == valid_password:
return
raise ldap.INVALID_CREDENTIALS
# Default search mock implementation
def search_s(self, dn, scope, filter, attrlist):
if filter == self.app_settings.LDAP_ADMIN_FILTER:
assert attrlist == []
assert filter == self.app_settings.LDAP_ADMIN_FILTER
assert dn == "cn={}, {}".format(self.user, self.app_settings.LDAP_BASE_DN)
assert scope == ldap.SCOPE_BASE
if not self.admin:
return []
return [(dn, {})]
assert attrlist == [
self.app_settings.LDAP_ID_ATTRIBUTE,
self.app_settings.LDAP_NAME_ATTRIBUTE,
self.app_settings.LDAP_MAIL_ATTRIBUTE,
]
assert filter == self.app_settings.LDAP_USER_FILTER.format(
id_attribute=self.app_settings.LDAP_ID_ATTRIBUTE,
mail_attribute=self.app_settings.LDAP_MAIL_ATTRIBUTE,
input=self.user,
)
assert dn == self.app_settings.LDAP_BASE_DN
assert scope == ldap.SCOPE_SUBTREE
return [
(
"cn={}, {}".format(self.user, self.app_settings.LDAP_BASE_DN),
{
self.app_settings.LDAP_ID_ATTRIBUTE: [self.user.encode()],
self.app_settings.LDAP_NAME_ATTRIBUTE: [self.name.encode()],
self.app_settings.LDAP_MAIL_ATTRIBUTE: [self.mail.encode()],
},
)
]
def set_option(self, option, invalue):
pass
def unbind_s(self):
pass
def setup_env(monkeypatch: MonkeyPatch):
user = random_string(10)
mail = random_string(10)
name = random_string(10)
password = random_string(10)
query_bind = random_string(10)
query_password = random_string(10)
base_dn = "(dc=example,dc=com)"
monkeypatch.setenv("LDAP_AUTH_ENABLED", "true")
monkeypatch.setenv("LDAP_SERVER_URL", "") # Not needed due to mocking
monkeypatch.setenv("LDAP_BASE_DN", base_dn)
monkeypatch.setenv("LDAP_QUERY_BIND", query_bind)
monkeypatch.setenv("LDAP_QUERY_PASSWORD", query_password)
monkeypatch.setenv("LDAP_USER_FILTER", "(&(objectClass=user)(|({id_attribute}={input})({mail_attribute}={input})))")
return user, mail, name, password, query_bind, query_password
def test_create_file_token():
file_path = Path(__file__).parent
file_token = security.create_file_token(file_path)
assert file_path == validate_file_token(file_token)
def test_ldap_user_creation(monkeypatch: MonkeyPatch):
user, mail, name, password, query_bind, query_password = setup_env(monkeypatch)
def ldap_initialize_mock(url):
assert url == ""
return LdapConnMock(user, password, False, query_bind, query_password, mail, name)
monkeypatch.setattr(ldap, "initialize", ldap_initialize_mock)
get_app_settings.cache_clear()
with session_context() as session:
result = security.authenticate_user(session, user, password)
assert result
assert result.username == user
assert result.email == mail
assert result.full_name == name
assert result.admin is False
def test_ldap_user_creation_fail(monkeypatch: MonkeyPatch):
user, mail, name, password, query_bind, query_password = setup_env(monkeypatch)
def ldap_initialize_mock(url):
assert url == ""
return LdapConnMock(user, password, False, query_bind, query_password, mail, name)
monkeypatch.setattr(ldap, "initialize", ldap_initialize_mock)
get_app_settings.cache_clear()
with session_context() as session:
result = security.authenticate_user(session, user, password + "a")
assert result is False
def test_ldap_user_creation_non_admin(monkeypatch: MonkeyPatch):
user, mail, name, password, query_bind, query_password = setup_env(monkeypatch)
monkeypatch.setenv("LDAP_ADMIN_FILTER", "(memberOf=cn=admins,dc=example,dc=com)")
def ldap_initialize_mock(url):
assert url == ""
return LdapConnMock(user, password, False, query_bind, query_password, mail, name)
monkeypatch.setattr(ldap, "initialize", ldap_initialize_mock)
get_app_settings.cache_clear()
with session_context() as session:
result = security.authenticate_user(session, user, password)
assert result
assert result.username == user
assert result.email == mail
assert result.full_name == name
assert result.admin is False
def test_ldap_user_creation_admin(monkeypatch: MonkeyPatch):
user, mail, name, password, query_bind, query_password = setup_env(monkeypatch)
monkeypatch.setenv("LDAP_ADMIN_FILTER", "(memberOf=cn=admins,dc=example,dc=com)")
def ldap_initialize_mock(url):
assert url == ""
return LdapConnMock(user, password, True, query_bind, query_password, mail, name)
monkeypatch.setattr(ldap, "initialize", ldap_initialize_mock)
get_app_settings.cache_clear()
with session_context() as session:
result = security.authenticate_user(session, user, password)
assert result
assert result.username == user
assert result.email == mail
assert result.full_name == name
assert result.admin
def test_ldap_disabled(monkeypatch: MonkeyPatch):
monkeypatch.setenv("LDAP_AUTH_ENABLED", "False")
user = random_string(10)
password = random_string(10)
class LdapConnMock:
def simple_bind_s(self, dn, bind_pw):
assert False # When LDAP is disabled, this method should not be called
def search_s(self, dn, scope, filter, attrlist):
pass
def set_option(self, option, invalue):
pass
def unbind_s(self):
pass
def ldap_initialize_mock(url):
assert url == ""
return LdapConnMock()
monkeypatch.setattr(ldap, "initialize", ldap_initialize_mock)
get_app_settings.cache_clear()
with session_context() as session:
security.authenticate_user(session, user, password)
def test_user_login_ldap_auth_method(monkeypatch: MonkeyPatch, ldap_user: PrivateUser):
"""
Test login from a user who was originally created in Mealie, but has since been converted
to LDAP auth method
"""
_, _, name, ldap_password, query_bind, query_password = setup_env(monkeypatch)
def ldap_initialize_mock(url):
assert url == ""
return LdapConnMock(ldap_user.username, ldap_password, False, query_bind, query_password, ldap_user.email, name)
monkeypatch.setattr(ldap, "initialize", ldap_initialize_mock)
get_app_settings.cache_clear()
with session_context() as session:
result = security.authenticate_user(session, ldap_user.username, ldap_password)
assert result
assert result.username == ldap_user.username
assert result.email == ldap_user.email
assert result.full_name == ldap_user.full_name
assert result.admin == ldap_user.admin
assert result.auth_method == AuthMethod.LDAP