Advanced to version 0.6.2.

.readthedocs.yaml

@@ -26,7 +26,7 @@ version: 2
 build:
   os: ubuntu-22.04
   tools:
-    python: "3.7"
+    python: "3.8"
 
 # Build documentation in the docs/ directory with Sphinx
 

docs/source/changelog.rst

@@ -2,6 +2,26 @@ Change Log
 ==========
 
 
+Version 0.6.2
+-------------
+
+Released 2023/6/10
+
+* Changed logging from STDERR to the Flask logger.
+* Test case updates:
+  * Added missing documentation.
+  * Changed properties from public to private.
+  * Disabled logging.
+
+
+Version 0.6.1
+-------------
+
+Released 2023/5/3
+
+* Revised the code for the upcoming Werkzeug 2.4.
+
+
 Version 0.6.0
 -------------
 

src/flask_digest_auth/__init__.py

@@ -22,5 +22,5 @@ from flask_digest_auth.algo import make_password_hash, calc_response
 from flask_digest_auth.auth import DigestAuth
 from flask_digest_auth.test import Client
 
-VERSION: str = "0.6.0"
+VERSION: str = "0.6.2"
 """The package version."""

src/flask_digest_auth/auth.py

@@ -140,7 +140,7 @@ class DigestAuth:
                 return view(*args, **kwargs)
             except UnauthorizedException as e:
                 if len(e.args) > 0:
-                    sys.stderr.write(e.args[0] + "\n")
+                    current_app.logger.warning(e.args[0])
                 response: Response = Response()
                 response.status = 401
                 response.headers["WWW-Authenticate"] \
@@ -225,7 +225,7 @@ class DigestAuth:
         if opaque is not None:
             header += f", opaque=\"{opaque}\""
         if state.stale is not None:
-            header += f", stale=TRUE" if state.stale else f", stale=FALSE"
+            header += ", stale=TRUE" if state.stale else ", stale=FALSE"
         if self.algorithm is not None:
             header += f", algorithm=\"{self.algorithm}\""
         if len(self.__qop) > 0:
@@ -344,8 +344,15 @@ class DigestAuth:
             self.realm = app.config["DIGEST_AUTH_REALM"]
 
         if hasattr(app, "login_manager"):
-            from flask_login import LoginManager, login_user
+            self.__init_login_manager(app)
 
+    def __init_login_manager(self, app: Flask) -> None:
+        """Initializes the Flask-Login login manager.
+
+        :param app: The Flask application.
+        :return: None.
+        """
+        from flask_login import LoginManager, login_user
         login_manager: LoginManager = getattr(app, "login_manager")
 
         @login_manager.unauthorized_handler

src/flask_digest_auth/test.py

@@ -23,6 +23,7 @@ from typing import Optional, Literal, Tuple, Dict
 
 from flask import g
 from werkzeug.datastructures import Authorization, WWWAuthenticate
+from werkzeug.http import parse_set_header
 from werkzeug.test import TestResponse, Client as WerkzeugClient
 
 from flask_digest_auth.algo import calc_response, make_password_hash
@@ -118,7 +119,7 @@ class Client(WerkzeugClient):
         :return: The request authorization.
         """
         qop: Optional[Literal["auth", "auth-int"]] = None
-        if www_authenticate.qop is not None and "auth" in www_authenticate.qop:
+        if "auth" in parse_set_header(www_authenticate.get("qop")):
             qop = "auth"
 
         cnonce: Optional[str] = None

tests/test_auth.py

@@ -18,6 +18,7 @@
 """The test case for the HTTP digest authentication.
 
 """
+import logging
 from secrets import token_urlsafe
 from typing import Any, Optional, Dict
 
@@ -28,8 +29,11 @@ from werkzeug.datastructures import WWWAuthenticate, Authorization
 from flask_digest_auth import DigestAuth, make_password_hash, Client
 
 _REALM: str = "testrealm@host.com"
+"""The realm."""
 _USERNAME: str = "Mufasa"
+"""The username."""
 _PASSWORD: str = "Circle Of Life"
+"""The password."""
 
 
 class User:
@@ -42,9 +46,11 @@ class User:
         :param password: The clear-text password.
         """
         self.username: str = username
-        self.password_hash: str = make_password_hash(
-            _REALM, username, password)
+        """The username."""
+        self.password_hash: str = make_password_hash(_REALM, username, password)
+        """The password hash."""
         self.visits: int = 0
+        """The number of visits."""
 
 
 class AuthenticationTestCase(TestCase):
@@ -55,6 +61,7 @@ class AuthenticationTestCase(TestCase):
 
         :return: The Flask application.
         """
+        logging.getLogger("test_auth").addHandler(logging.NullHandler())
         app: Flask = Flask(__name__)
         app.config.from_mapping({
             "TESTING": True,
@@ -65,8 +72,9 @@ class AuthenticationTestCase(TestCase):
 
         auth: DigestAuth = DigestAuth()
         auth.init_app(app)
-        self.user: User = User(_USERNAME, _PASSWORD)
-        user_db: Dict[str, User] = {_USERNAME: self.user}
+        self.__user: User = User(_USERNAME, _PASSWORD)
+        """The user account."""
+        user_db: Dict[str, User] = {_USERNAME: self.__user}
 
         @auth.register_get_password
         def get_password_hash(username: str) -> Optional[str]:
@@ -142,7 +150,7 @@ class AuthenticationTestCase(TestCase):
         self.assertEqual(response.status_code, 200)
         self.assertEqual(response.data.decode("UTF-8"),
                          f"Hello, {_USERNAME}! #2")
-        self.assertEqual(self.user.visits, 1)
+        self.assertEqual(self.__user.visits, 1)
 
     def test_stale_opaque(self) -> None:
         """Tests the stale and opaque value.
@@ -158,7 +166,7 @@ class AuthenticationTestCase(TestCase):
         self.assertEqual(response.status_code, 401)
         www_authenticate = response.www_authenticate
         self.assertEqual(www_authenticate.type, "digest")
-        self.assertEqual(www_authenticate.stale, None)
+        self.assertIsNone(www_authenticate.get("stale"))
         opaque: str = www_authenticate.opaque
 
         www_authenticate.nonce = "bad"
@@ -167,7 +175,7 @@ class AuthenticationTestCase(TestCase):
         response = super(Client, self.client).get(admin_uri, auth=auth_data)
         self.assertEqual(response.status_code, 401)
         www_authenticate = response.www_authenticate
-        self.assertEqual(www_authenticate.stale, True)
+        self.assertEqual(www_authenticate.get("stale"), "TRUE")
         self.assertEqual(www_authenticate.opaque, opaque)
 
         auth_data = Client.make_authorization(
@@ -175,7 +183,7 @@ class AuthenticationTestCase(TestCase):
         response = super(Client, self.client).get(admin_uri, auth=auth_data)
         self.assertEqual(response.status_code, 401)
         www_authenticate = response.www_authenticate
-        self.assertEqual(www_authenticate.stale, False)
+        self.assertEqual(www_authenticate.get("stale"), "FALSE")
         self.assertEqual(www_authenticate.opaque, opaque)
 
         auth_data = Client.make_authorization(
@@ -219,4 +227,4 @@ class AuthenticationTestCase(TestCase):
 
         response = self.client.get(admin_uri)
         self.assertEqual(response.status_code, 200)
-        self.assertEqual(self.user.visits, 2)
+        self.assertEqual(self.__user.visits, 2)

tests/test_flask_login.py

@@ -18,6 +18,7 @@
 """The test case for the Flask-Login integration.
 
 """
+import logging
 from secrets import token_urlsafe
 from typing import Optional, Dict
 
@@ -28,8 +29,11 @@ from werkzeug.datastructures import WWWAuthenticate, Authorization
 from flask_digest_auth import DigestAuth, make_password_hash, Client
 
 _REALM: str = "testrealm@host.com"
+"""The realm."""
 _USERNAME: str = "Mufasa"
+"""The username."""
 _PASSWORD: str = "Circle Of Life"
+"""The password."""
 
 
 class User:
@@ -42,11 +46,15 @@ class User:
         :param password: The clear-text password.
         """
         self.username: str = username
-        self.password_hash: str = make_password_hash(
-            _REALM, username, password)
+        """The username."""
+        self.password_hash: str = make_password_hash(_REALM, username, password)
+        """The password hash."""
         self.visits: int = 0
+        """The number of visits."""
         self.is_active: bool = True
+        """True if the account is active, or False otherwise."""
         self.is_anonymous: bool = False
+        """True if the account is anonymous, or False otherwise."""
 
     def get_id(self) -> str:
         """Returns the username.
@@ -75,6 +83,7 @@ class FlaskLoginTestCase(TestCase):
 
         :return: The Flask application.
         """
+        logging.getLogger("test_flask_login").addHandler(logging.NullHandler())
         app: Flask = Flask(__name__)
         app.config.from_mapping({
             "TESTING": True,
@@ -83,11 +92,12 @@ class FlaskLoginTestCase(TestCase):
         })
         app.test_client_class = Client
 
-        self.has_flask_login: bool = True
+        self.__has_flask_login: bool = True
+        """Whether the Flask-Login package is installed."""
         try:
             import flask_login
         except ModuleNotFoundError:
-            self.has_flask_login = False
+            self.__has_flask_login = False
             return app
 
         login_manager: flask_login.LoginManager = flask_login.LoginManager()
@@ -96,8 +106,9 @@ class FlaskLoginTestCase(TestCase):
         auth: DigestAuth = DigestAuth()
         auth.init_app(app)
 
-        self.user: User = User(_USERNAME, _PASSWORD)
-        user_db: Dict[str, User] = {_USERNAME: self.user}
+        self.__user: User = User(_USERNAME, _PASSWORD)
+        """The user account."""
+        user_db: Dict[str, User] = {_USERNAME: self.__user}
 
         @auth.register_get_password
         def get_password_hash(username: str) -> Optional[str]:
@@ -162,7 +173,7 @@ class FlaskLoginTestCase(TestCase):
 
         :return: None.
         """
-        if not self.has_flask_login:
+        if not self.__has_flask_login:
             self.skipTest("Skipped without Flask-Login.")
 
         response: Response = self.client.get(self.app.url_for("admin-1"))
@@ -176,14 +187,14 @@ class FlaskLoginTestCase(TestCase):
         self.assertEqual(response.status_code, 200)
         self.assertEqual(response.data.decode("UTF-8"),
                          f"Hello, {_USERNAME}! #2")
-        self.assertEqual(self.user.visits, 1)
+        self.assertEqual(self.__user.visits, 1)
 
     def test_stale_opaque(self) -> None:
         """Tests the stale and opaque value.
 
         :return: None.
         """
-        if not self.has_flask_login:
+        if not self.__has_flask_login:
             self.skipTest("Skipped without Flask-Login.")
 
         admin_uri: str = self.app.url_for("admin-1")
@@ -195,7 +206,7 @@ class FlaskLoginTestCase(TestCase):
         self.assertEqual(response.status_code, 401)
         www_authenticate = response.www_authenticate
         self.assertEqual(www_authenticate.type, "digest")
-        self.assertEqual(www_authenticate.stale, None)
+        self.assertIsNone(www_authenticate.get("stale"))
         opaque: str = www_authenticate.opaque
 
         if hasattr(g, "_login_user"):
@@ -206,7 +217,7 @@ class FlaskLoginTestCase(TestCase):
         response = super(Client, self.client).get(admin_uri, auth=auth_data)
         self.assertEqual(response.status_code, 401)
         www_authenticate = response.www_authenticate
-        self.assertEqual(www_authenticate.stale, True)
+        self.assertEqual(www_authenticate.get("stale"), "TRUE")
         self.assertEqual(www_authenticate.opaque, opaque)
 
         if hasattr(g, "_login_user"):
@@ -216,7 +227,7 @@ class FlaskLoginTestCase(TestCase):
         response = super(Client, self.client).get(admin_uri, auth=auth_data)
         self.assertEqual(response.status_code, 401)
         www_authenticate = response.www_authenticate
-        self.assertEqual(www_authenticate.stale, False)
+        self.assertEqual(www_authenticate.get("stale"), "FALSE")
         self.assertEqual(www_authenticate.opaque, opaque)
 
         if hasattr(g, "_login_user"):
@@ -231,7 +242,7 @@ class FlaskLoginTestCase(TestCase):
 
         :return: None.
         """
-        if not self.has_flask_login:
+        if not self.__has_flask_login:
             self.skipTest("Skipped without Flask-Login.")
 
         admin_uri: str = self.app.url_for("admin-1")
@@ -265,33 +276,33 @@ class FlaskLoginTestCase(TestCase):
 
         response = self.client.get(admin_uri)
         self.assertEqual(response.status_code, 200)
-        self.assertEqual(self.user.visits, 2)
+        self.assertEqual(self.__user.visits, 2)
 
     def test_disabled(self) -> None:
         """Tests the disabled user.
 
         :return: None.
         """
-        if not self.has_flask_login:
+        if not self.__has_flask_login:
             self.skipTest("Skipped without Flask-Login.")
 
         response: Response
 
-        self.user.is_active = False
+        self.__user.is_active = False
         response = self.client.get(self.app.url_for("admin-1"))
         self.assertEqual(response.status_code, 401)
         response = self.client.get(self.app.url_for("admin-1"),
                                    digest_auth=(_USERNAME, _PASSWORD))
         self.assertEqual(response.status_code, 401)
 
-        self.user.is_active = True
+        self.__user.is_active = True
         response = self.client.get(self.app.url_for("admin-1"),
                                    digest_auth=(_USERNAME, _PASSWORD))
         self.assertEqual(response.status_code, 200)
         response = self.client.get(self.app.url_for("admin-1"))
         self.assertEqual(response.status_code, 200)
 
-        self.user.is_active = False
+        self.__user.is_active = False
         response = self.client.get(self.app.url_for("admin-1"))
         self.assertEqual(response.status_code, 401)
         response = self.client.get(self.app.url_for("admin-1"),