Advanced to version 0.5.0.

README.rst

@@ -6,13 +6,13 @@ Flask HTTP Digest Authentication
 Description
 ===========
 
-*Flask-Digest-Auth* is an `HTTP Digest Authentication`_ implementation
+*Flask-DigestAuth* is an `HTTP Digest Authentication`_ implementation
 for Flask_ applications.  It authenticates the user for the protected
 views.
 
 HTTP Digest Authentication is specified in `RFC 2617`_.
 
-Refer to the full `Flask-Digest-Auth readthedocs documentation`_.
+Refer to the full `Flask-DigestAuth readthedocs documentation`_.
 
 
 Why HTTP Digest Authentication?
@@ -30,7 +30,7 @@ own challenge-response log in form, but then you are reinventing the
 wheels.  If a pretty log in form is not critical to your project, HTTP
 Digest Authentication should be a good choice.
 
-Flask-Digest-Auth works with Flask-Login_.  Log in protection can be
+Flask-DigestAuth works with Flask-Login_.  Log in protection can be
 separated with the authentication mechanism.  You can create protected
 Flask modules without knowing the actual authentication mechanisms.
 
@@ -38,18 +38,25 @@ Flask modules without knowing the actual authentication mechanisms.
 Installation
 ============
 
-You can install Flask-Digest-Auth with ``pip``:
+You can install Flask-DigestAuth with ``pip``:
 
 ::
 
-    pip install Flask-Digest-Auth
+    pip install Flask-DigestAuth
 
 You may also install the latest source from the
-`Flask-Digest-Auth GitHub repository`_.
+`Flask-DigestAuth GitHub repository`_.
 
 ::
 
-    pip install git+https://github.com/imacat/flask-digest-auth.git
+    pip install git+https://github.com/imacat/flask-digestauth.git
+
+
+Configuration
+=============
+
+Flask-DigestAuth takes the configuration ``DIGEST_AUTH_REALM`` as the
+realm.  The default realm is ``Login Required``.
 
 
 Setting the Password
@@ -70,14 +77,14 @@ you need to ask their password, to generate and store the new password
 hash.
 
 
-Flask-Digest-Auth Alone
-=======================
+Flask-DigestAuth Alone
+======================
 
-Flask-Digest-Auth can authenticate the users alone.
+Flask-DigestAuth can authenticate the users alone.
 
 
-Simple Applications with Flask-Digest-Auth Alone
-------------------------------------------------
+Simple Applications with Flask-DigestAuth Alone
+-----------------------------------------------
 
 In your ``my_app.py``:
 
@@ -89,7 +96,7 @@ In your ``my_app.py``:
     app: flask = Flask(__name__)
     ... (Configure the Flask application) ...
 
-    auth: DigestAuth = DigestAuth(realm="Admin")
+    auth: DigestAuth = DigestAuth()
     auth.init_app(app)
 
     @auth.register_get_password
@@ -112,8 +119,8 @@ In your ``my_app.py``:
         return redirect(request.form.get("next"))
 
 
-Larger Applications with ``create_app()`` with Flask-Digest-Auth Alone
-----------------------------------------------------------------------
+Larger Applications with ``create_app()`` with Flask-DigestAuth Alone
+---------------------------------------------------------------------
 
 In your ``my_app/__init__.py``:
 
@@ -128,7 +135,6 @@ In your ``my_app/__init__.py``:
         app: flask = Flask(__name__)
         ... (Configure the Flask application) ...
 
-        auth.realm = app.config["REALM"]
         auth.init_app(app)
 
         @auth.register_get_password
@@ -169,19 +175,19 @@ In your ``my_app/views.py``:
 Flask-Login Integration
 =======================
 
-Flask-Digest-Auth works with Flask-Login_.  You can write a Flask
+Flask-DigestAuth works with Flask-Login_.  You can write a Flask
 module that requires log in, without specifying how to log in.  The
 application can use either HTTP Digest Authentication, or the log in
 forms, as needed.
 
-To use Flask-Login with Flask-Digest-Auth,
+To use Flask-Login with Flask-DigestAuth,
 ``login_manager.init_app(app)`` must be called before
 ``auth.init_app(app)``.
 
 The currently logged-in user can be retrieved at
 ``flask_login.current_user``, if any.
 
-The views only depend on Flask-Login, but not the Flask-Digest-Auth.
+The views only depend on Flask-Login, but not the Flask-DigestAuth.
 You can change the actual authentication mechanism without changing
 the views.
 
@@ -207,7 +213,7 @@ In your ``my_app.py``:
     def load_user(user_id: str) -> t.Optional[User]:
         ... (Load the user with the username) ...
 
-    auth: DigestAuth = DigestAuth(realm="Admin")
+    auth: DigestAuth = DigestAuth()
     auth.init_app(app)
 
     @auth.register_get_password
@@ -251,7 +257,6 @@ In your ``my_app/__init__.py``:
         def load_user(user_id: str) -> t.Optional[User]:
             ... (Load the user with the username) ...
 
-        auth.realm = app.config["REALM"]
         auth.init_app(app)
 
         @auth.register_get_password
@@ -293,7 +298,7 @@ mechanism without changing the views.
 Session Integration
 ===================
 
-Flask-Digest-Auth features session integration.  The user log in
+Flask-DigestAuth features session integration.  The user log in
 is remembered in the session.  The authentication information is not
 requested again.  This is different to the practice of the HTTP Digest
 Authentication, but is convenient for the log in accounting.
@@ -315,14 +320,14 @@ logging the log in event, adding the log in counter, etc.
 Log Out
 =======
 
-Flask-Digest-Auth supports log out.  The user will be prompted for the
+Flask-DigestAuth supports log out.  The user will be prompted for the
 new username and password.
 
 
 Test Client
 ===========
 
-Flask-Digest-Auth comes with a test client that supports HTTP digest
+Flask-DigestAuth comes with a test client that supports HTTP digest
 authentication.
 
 
@@ -340,8 +345,9 @@ A unittest Test Case
 
         def create_app(self):
             app: Flask = create_app({
+                "TESTING": True,
                 "SECRET_KEY": token_urlsafe(32),
-                "TESTING": True
+                "DIGEST_AUTH_REALM": "admin",
             })
             app.test_client_class = Client
             return app
@@ -350,7 +356,7 @@ A unittest Test Case
             response = self.client.get("/admin")
             self.assertEqual(response.status_code, 401)
             response = self.client.get(
-                "/admin", digest_auth=("my_name", "my_pass"))
+                "/admin", digest_auth=(USERNAME, PASSWORD))
             self.assertEqual(response.status_code, 200)
 
 
@@ -367,8 +373,9 @@ A pytest Test
     @pytest.fixture()
     def app():
         app: Flask = create_app({
+            "TESTING": True,
             "SECRET_KEY": token_urlsafe(32),
-            "TESTING": True
+            "DIGEST_AUTH_REALM": "admin",
         })
         app.test_client_class = Client
         yield app
@@ -382,14 +389,14 @@ A pytest Test
             response = client.get("/admin")
             assert response.status_code == 401
             response = client.get(
-                "/admin", digest_auth=("my_name", "my_pass"))
+                "/admin", digest_auth=(USERNAME, PASSWORD))
             assert response.status_code == 200
 
 
 Copyright
 =========
 
- Copyright (c) 2022 imacat.
+ Copyright (c) 2022-2023 imacat.
 
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
@@ -414,6 +421,6 @@ Authors
 .. _HTTP Digest Authentication: https://en.wikipedia.org/wiki/Digest_access_authentication
 .. _RFC 2617: https://www.rfc-editor.org/rfc/rfc2617
 .. _Flask: https://flask.palletsprojects.com
-.. _Flask-Digest-Auth GitHub repository: https://github.com/imacat/flask-digest-auth
-.. _Flask-Digest-Auth readthedocs documentation: https://flask-digest-auth.readthedocs.io
+.. _Flask-DigestAuth GitHub repository: https://github.com/imacat/flask-digestauth
+.. _Flask-DigestAuth readthedocs documentation: https://flask-digestauth.readthedocs.io
 .. _Flask-Login: https://flask-login.readthedocs.io

docs/source/conf.py

@@ -10,10 +10,10 @@ sys.path.insert(0, os.path.abspath('../../src/'))
 # -- Project information -----------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
-project = 'Flask-Digest-Auth'
-copyright = '2022, imacat'
+project = 'Flask-DigestAuth'
+copyright = '2022-2023, imacat'
 author = 'imacat'
-release = '0.3.0'
+release = '0.5.0'
 
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration

docs/source/examples.rst

@@ -4,8 +4,8 @@ Examples
 
 .. _example-alone-simple:
 
-Simple Applications with Flask-Digest-Auth Alone
-------------------------------------------------
+Simple Applications with Flask-DigestAuth Alone
+-----------------------------------------------
 
 In your ``my_app.py``:
 
@@ -17,7 +17,7 @@ In your ``my_app.py``:
     app: flask = Flask(__name__)
     ... (Configure the Flask application) ...
 
-    auth: DigestAuth = DigestAuth(realm="Admin")
+    auth: DigestAuth = DigestAuth()
     auth.init_app(app)
 
     @auth.register_get_password
@@ -42,8 +42,8 @@ In your ``my_app.py``:
 
 .. _example-alone-large:
 
-Larger Applications with ``create_app()`` with Flask-Digest-Auth Alone
-----------------------------------------------------------------------
+Larger Applications with ``create_app()`` with Flask-DigestAuth Alone
+---------------------------------------------------------------------
 
 In your ``my_app/__init__.py``:
 
@@ -58,7 +58,6 @@ In your ``my_app/__init__.py``:
         app: flask = Flask(__name__)
         ... (Configure the Flask application) ...
 
-        auth.realm = app.config["REALM"]
         auth.init_app(app)
 
         @auth.register_get_password
@@ -118,7 +117,7 @@ In your ``my_app.py``:
     def load_user(user_id: str) -> t.Optional[User]:
         ... (Load the user with the username) ...
 
-    auth: DigestAuth = DigestAuth(realm="Admin")
+    auth: DigestAuth = DigestAuth()
     auth.init_app(app)
 
     @auth.register_get_password
@@ -164,7 +163,6 @@ In your ``my_app/__init__.py``:
         def load_user(user_id: str) -> t.Optional[User]:
             ... (Load the user with the username) ...
 
-        auth.realm = app.config["REALM"]
         auth.init_app(app)
 
         @auth.register_get_password
@@ -219,8 +217,9 @@ A unittest Test Case
 
         def create_app(self):
             app: Flask = create_app({
+                "TESTING": True,
                 "SECRET_KEY": token_urlsafe(32),
-                "TESTING": True
+                "DIGEST_AUTH_REALM": "admin",
             })
             app.test_client_class = Client
             return app
@@ -229,7 +228,7 @@ A unittest Test Case
             response = self.client.get("/admin")
             self.assertEqual(response.status_code, 401)
             response = self.client.get(
-                "/admin", digest_auth=("my_name", "my_pass"))
+                "/admin", digest_auth=(USERNAME, PASSWORD))
             self.assertEqual(response.status_code, 200)
 
 
@@ -249,8 +248,9 @@ A pytest Test
     @pytest.fixture()
     def app():
         app: Flask = create_app({
+            "TESTING": True,
             "SECRET_KEY": token_urlsafe(32),
-            "TESTING": True
+            "DIGEST_AUTH_REALM": "admin",
         })
         app.test_client_class = Client
         yield app
@@ -264,5 +264,5 @@ A pytest Test
             response = client.get("/admin")
             assert response.status_code == 401
             response = client.get(
-                "/admin", digest_auth=("my_name", "my_pass"))
+                "/admin", digest_auth=(USERNAME, PASSWORD))
             assert response.status_code == 200

docs/source/index.rst

@@ -1,12 +1,12 @@
-.. Flask-Digest-Auth documentation master file, created by
+.. Flask-DigestAuth documentation master file, created by
    sphinx-quickstart on Wed Dec  7 09:40:48 2022.
    You can adapt this file completely to your liking, but it should at least
    contain the root `toctree` directive.
 
-Welcome to Flask-Digest-Auth's documentation!
-=============================================
+Welcome to Flask-DigestAuth's documentation!
+============================================
 
-*Flask-Digest-Auth* is an `HTTP Digest Authentication`_ implementation
+*Flask-DigestAuth* is an `HTTP Digest Authentication`_ implementation
 for Flask_ applications.  It authenticates the user for the protected
 views.
 

docs/source/intro.rst

@@ -2,7 +2,7 @@ Introduction
 ============
 
 
-*Flask-Digest-Auth* is an `HTTP Digest Authentication`_ implementation
+*Flask-DigestAuth* is an `HTTP Digest Authentication`_ implementation
 for Flask_ applications.  It authenticates the user for the protected
 views.
 
@@ -24,7 +24,7 @@ own challenge-response log in form, but then you are reinventing the
 wheels.  If a pretty log in form is not critical to your project, HTTP
 Digest Authentication should be a good choice.
 
-Flask-Digest-Auth works with Flask-Login_.  Log in protection can be
+Flask-DigestAuth works with Flask-Login_.  Log in protection can be
 separated with the authentication mechanism.  You can create protected
 Flask modules without knowing the actual authentication mechanisms.
 
@@ -32,18 +32,25 @@ Flask modules without knowing the actual authentication mechanisms.
 Installation
 ------------
 
-You can install Flask-Digest-Auth with ``pip``:
+You can install Flask-DigestAuth with ``pip``:
 
 ::
 
-    pip install Flask-Digest-Auth
+    pip install Flask-DigestAuth
 
 You may also install the latest source from the
-`Flask-Digest-Auth GitHub repository`_.
+`Flask-DigestAuth GitHub repository`_.
 
 ::
 
-    pip install git+https://github.com/imacat/flask-digest-auth.git
+    pip install git+https://github.com/imacat/flask-digestauth.git
+
+
+Configuration
+-------------
+
+Flask-DigestAuth takes the configuration ``DIGEST_AUTH_REALM`` as the
+realm.  The default realm is ``Login Required``.
 
 
 Setting the Password
@@ -66,10 +73,10 @@ hash.
 See :func:`flask_digest_auth.algo.make_password_hash`.
 
 
-Flask-Digest-Auth Alone
------------------------
+Flask-DigestAuth Alone
+----------------------
 
-Flask-Digest-Auth can authenticate the users alone.
+Flask-DigestAuth can authenticate the users alone.
 
 See :ref:`example-alone-simple` and :ref:`example-alone-large`.
 
@@ -77,12 +84,12 @@ See :ref:`example-alone-simple` and :ref:`example-alone-large`.
 Flask-Login Integration
 -----------------------
 
-Flask-Digest-Auth works with Flask-Login_.  You can write a Flask
+Flask-DigestAuth works with Flask-Login_.  You can write a Flask
 module that requires log in, without specifying how to log in.  The
 application can use either HTTP Digest Authentication, or the log in
 forms, as needed.
 
-To use Flask-Login with Flask-Digest-Auth,
+To use Flask-Login with Flask-DigestAuth,
 ``login_manager.init_app(app)`` must be called before
 ``auth.init_app(app)``.
 
@@ -92,7 +99,7 @@ The currently logged-in user can be retrieved at
 See :ref:`example-flask-login-simple` and
 :ref:`example-flask-login-large`.
 
-The views only depend on Flask-Login, but not the Flask-Digest-Auth.
+The views only depend on Flask-Login, but not the Flask-DigestAuth.
 You can change the actual authentication mechanism without changing
 the views.
 
@@ -100,7 +107,7 @@ the views.
 Session Integration
 -------------------
 
-Flask-Digest-Auth features session integration.  The user log in
+Flask-DigestAuth features session integration.  The user log in
 is remembered in the session.  The authentication information is not
 requested again.  This is different to the practice of the HTTP Digest
 Authentication, but is convenient for the log in accounting.
@@ -124,7 +131,7 @@ See :meth:`flask_digest_auth.auth.DigestAuth.register_on_login`.
 Log Out
 -------
 
-Flask-Digest-Auth supports log out.  The user will be prompted for the
+Flask-DigestAuth supports log out.  The user will be prompted for the
 new username and password.
 
 See :meth:`flask_digest_auth.auth.DigestAuth.logout`.
@@ -133,7 +140,7 @@ See :meth:`flask_digest_auth.auth.DigestAuth.logout`.
 Test Client
 -----------
 
-Flask-Digest-Auth comes with a test client that supports HTTP digest
+Flask-DigestAuth comes with a test client that supports HTTP digest
 authentication.
 
 See :class:`flask_digest_auth.test.Client`.
@@ -145,4 +152,4 @@ Also see :ref:`example-unittest` and :ref:`example-pytest`.
 .. _RFC 2617: https://www.rfc-editor.org/rfc/rfc2617
 .. _Flask: https://flask.palletsprojects.com
 .. _Flask-Login: https://flask-login.readthedocs.io
-.. _Flask-Digest-Auth GitHub repository: https://github.com/imacat/flask-digest-auth
+.. _Flask-DigestAuth GitHub repository: https://github.com/imacat/flask-digestauth

setup.cfg

@@ -1,7 +1,7 @@
 # The Flask HTTP Digest Authentication Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2022/11/23
 
-#  Copyright (c) 2022 imacat.
+#  Copyright (c) 2022-2023 imacat.
 #
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.
@@ -16,16 +16,16 @@
 #  limitations under the License.
 
 [metadata]
-name = flask-digest-auth
-version = 0.3.0
+name = Flask-DigestAuth
+version = 0.5.0
 author = imacat
 author_email = imacat@mail.imacat.idv.tw
 description = The Flask HTTP Digest Authentication project.
 long_description = file: README.rst
 long_description_content_type = text/x-rst
-url = https://github.com/imacat/flask-digest-auth
+url = https://github.com/imacat/flask-digestauth
 project_urls =
-    Bug Tracker = https://github.com/imacat/flask-digest-auth/issues
+    Bug Tracker = https://github.com/imacat/flask-digestauth/issues
 classifiers =
     Programming Language :: Python :: 3
     License :: OSI Approved :: Apache Software License

src/flask_digest_auth/auth.py

@@ -1,7 +1,7 @@
 # The Flask HTTP Digest Authentication Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2022/10/22
 
-#  Copyright (c) 2022 imacat.
+#  Copyright (c) 2022-2023 imacat.
 #
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.
@@ -27,7 +27,8 @@ import typing as t
 from functools import wraps
 from secrets import token_urlsafe, randbits
 
-from flask import g, request, Response, session, abort, Flask, Request
+from flask import g, request, Response, session, abort, Flask, Request, \
+    current_app
 from itsdangerous import URLSafeTimedSerializer, BadData
 from werkzeug.datastructures import Authorization
 
@@ -45,8 +46,8 @@ class DigestAuth:
         self.__serializer: URLSafeTimedSerializer \
             = URLSafeTimedSerializer(token_urlsafe(32))
         """The serializer to generate and validate the nonce and opaque."""
-        self.realm: str = "" if realm is None else realm
-        """The realm.  Default is an empty string."""
+        self.realm: str = "Login Required" if realm is None else realm
+        """The realm.  Default is "Login Required"."""
         self.algorithm: t.Optional[t.Literal["MD5", "MD5-sess"]] = None
         """The algorithm, either None, ``MD5``, or ``MD5-sess``.  Default is
         None."""
@@ -59,8 +60,6 @@ class DigestAuth:
             = ["auth", "auth-int"]
         """A list of supported quality of protection supported, either
         ``qop``, ``auth-int``, both, or empty.  Default is both."""
-        self.app: t.Optional[Flask] = None
-        """The current Flask application."""
         self.__get_password_hash: BasePasswordHashGetter \
             = BasePasswordHashGetter()
         """The callback to return the password hash."""
@@ -70,7 +69,7 @@ class DigestAuth:
         """The callback to run when the user logs in."""
 
     def login_required(self, view) -> t.Callable:
-        """The view decorator for HTTP digest authentication.
+        """The view decorator for the HTTP digest authentication.
 
         :Example:
 
@@ -328,7 +327,8 @@ class DigestAuth:
         self.__on_login = OnLogInCallback()
 
     def init_app(self, app: Flask) -> None:
-        """Initializes the Flask application.
+        """Initializes the Flask application.  The DigestAuth instance will
+        be stored in ``app.extensions["digest_auth"]``.
 
         :Example:
 
@@ -342,8 +342,9 @@ class DigestAuth:
         :param app: The Flask application.
         :return: None.
         """
-        app.digest_auth = self
-        self.app = app
+        app.extensions["digest_auth"] = self
+        if "DIGEST_AUTH_REALM" in app.config:
+            self.realm = app.config["DIGEST_AUTH_REALM"]
 
         if hasattr(app, "login_manager"):
             from flask_login import LoginManager, login_user
@@ -356,10 +357,13 @@ class DigestAuth:
 
                 :return: None.
                 """
+                state: AuthState = getattr(request, "_digest_auth_state") \
+                    if hasattr(request, "_digest_auth_state") \
+                    else AuthState()
                 response: Response = Response()
                 response.status = 401
                 response.headers["WWW-Authenticate"] \
-                    = self.__make_response_header(g.digest_auth_state)
+                    = self.__make_response_header(state)
                 abort(response)
 
             @login_manager.request_loader
@@ -370,7 +374,7 @@ class DigestAuth:
                 :return: The authenticated user, or None if the
                     authentication fails
                 """
-                g.digest_auth_state = AuthState()
+                request._digest_auth_state = AuthState()
                 authorization: Authorization = req.authorization
                 try:
                     if authorization is None:
@@ -378,9 +382,8 @@ class DigestAuth:
                     if authorization.type != "digest":
                         raise UnauthorizedException(
                             "Not an HTTP digest authorization")
-                    self.__authenticate(g.digest_auth_state)
-                    user = login_manager.user_callback(
-                        authorization.username)
+                    self.__authenticate(request._digest_auth_state)
+                    user = login_manager.user_callback(authorization.username)
                     login_user(user)
                     self.__on_login(user)
                     return user
@@ -409,7 +412,7 @@ class DigestAuth:
         if "user" in session:
             del session["user"]
         try:
-            if hasattr(self.app, "login_manager"):
+            if hasattr(current_app, "login_manager"):
                 from flask_login import logout_user
                 logout_user()
         except ModuleNotFoundError:

src/flask_digest_auth/test.py

@@ -51,7 +51,7 @@ class Client(WerkzeugClient):
                 response = self.client.get("/admin")
                 self.assertEqual(response.status_code, 401)
                 response = self.client.get(
-                    "/admin", digest_auth=("my_name", "my_pass"))
+                    "/admin", digest_auth=(USERNAME, PASSWORD))
                 self.assertEqual(response.status_code, 200)
 
     For pytest_:
@@ -76,7 +76,7 @@ class Client(WerkzeugClient):
                 response = client.get("/admin")
                 assert response.status_code == 401
                 response = client.get(
-                    "/admin", digest_auth=("my_name", "my_pass"))
+                    "/admin", digest_auth=(USERNAME, PASSWORD))
                 assert response.status_code == 200
 
     .. _unittest: https://docs.python.org/3/library/unittest.html
@@ -87,12 +87,8 @@ class Client(WerkzeugClient):
              **kwargs) -> TestResponse:
         """Opens a request.
 
-        .. warning::
-            This is to override the parent ``open`` method.  You should call
-            the ``get``, ``post``, ``put``, and ``delete`` methods instead.
-
         :param args: The arguments.
-        :param digest_auth: A tuple of the username and password for the HTTP
+        :param digest_auth: The (*username*, *password*) tuple for the HTTP
             digest authentication.
         :param kwargs: The keyword arguments.
         :return: The response.
@@ -115,9 +111,6 @@ class Client(WerkzeugClient):
                            username: str, password: str) -> Authorization:
         """Composes and returns the request authorization.
 
-        .. warning::
-            This method is not for public.
-
         :param www_authenticate: The ``WWW-Authenticate`` response.
         :param uri: The request URI.
         :param username: The username.

tests/test_auth.py

@@ -1,7 +1,7 @@
 # The Flask HTTP Digest Authentication Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2022/10/22
 
-#  Copyright (c) 2022 imacat.
+#  Copyright (c) 2022-2023 imacat.
 #
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.
@@ -57,12 +57,13 @@ class AuthenticationTestCase(TestCase):
         """
         app: Flask = Flask(__name__)
         app.config.from_mapping({
+            "TESTING": True,
             "SECRET_KEY": token_urlsafe(32),
-            "TESTING": True
+            "DIGEST_AUTH_REALM": _REALM,
         })
         app.test_client_class = Client
 
-        auth: DigestAuth = DigestAuth(realm=_REALM)
+        auth: DigestAuth = DigestAuth()
         auth.init_app(app)
         self.user: User = User(_USERNAME, _PASSWORD)
         user_db: t.Dict[str, User] = {_USERNAME: self.user}

tests/test_flask_login.py

@@ -1,7 +1,7 @@
 # The Flask HTTP Digest Authentication Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2022/11/23
 
-#  Copyright (c) 2022 imacat.
+#  Copyright (c) 2022-2023 imacat.
 #
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.
@@ -45,7 +45,6 @@ class User:
         self.password_hash: str = make_password_hash(
             _REALM, username, password)
         self.visits: int = 0
-        self.is_authenticated: bool = True
         self.is_active: bool = True
         self.is_anonymous: bool = False
 
@@ -57,6 +56,16 @@ class User:
         """
         return self.username
 
+    @property
+    def is_authenticated(self) -> bool:
+        """Returns whether the user is authenticated.
+        This is required by Flask-Login.
+        This should return self.is_active.
+
+        :return: True if the user is active, or False otherwise.
+        """
+        return self.is_active
+
 
 class FlaskLoginTestCase(TestCase):
     """The test case with the Flask-Login integration."""
@@ -68,8 +77,9 @@ class FlaskLoginTestCase(TestCase):
         """
         app: Flask = Flask(__name__)
         app.config.from_mapping({
+            "TESTING": True,
             "SECRET_KEY": token_urlsafe(32),
-            "TESTING": True
+            "DIGEST_AUTH_REALM": _REALM,
         })
         app.test_client_class = Client
 
@@ -83,7 +93,7 @@ class FlaskLoginTestCase(TestCase):
         login_manager: flask_login.LoginManager = flask_login.LoginManager()
         login_manager.init_app(app)
 
-        auth: DigestAuth = DigestAuth(realm=_REALM)
+        auth: DigestAuth = DigestAuth()
         auth.init_app(app)
 
         self.user: User = User(_USERNAME, _PASSWORD)
@@ -256,3 +266,34 @@ class FlaskLoginTestCase(TestCase):
         response = self.client.get(admin_uri)
         self.assertEqual(response.status_code, 200)
         self.assertEqual(self.user.visits, 2)
+
+    def test_disabled(self) -> None:
+        """Tests the disabled user.
+
+        :return: None.
+        """
+        if not self.has_flask_login:
+            self.skipTest("Skipped without Flask-Login.")
+
+        response: Response
+
+        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
+        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
+        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)