Updated the Python version in the Read the Docs configuration.

.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 +2,17 @@ Change Log
 ==========
 
 
+Version 0.6.0
+-------------
+
+Released 2023/4/26
+
+* Updated the minimal Python version to 3.8.
+* Switched from ``setup.cfg`` to ``pyproject.toml``.
+* Added the change log.
+* Simplified ``README.rst``.
+
+
 Version 0.5.0
 -------------
 

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 = "0.5.0"
+VERSION: str = "0.6.0"
 """The package version."""

src/flask_digest_auth/algo.py

@@ -20,8 +20,8 @@
 """
 from __future__ import annotations
 
-import typing as t
 from hashlib import md5
+from typing import Optional, Literal
 
 
 def make_password_hash(realm: str, username: str, password: str) -> str:
@@ -44,10 +44,10 @@ def make_password_hash(realm: str, username: str, password: str) -> str:
 
 def calc_response(
         method: str, uri: str, password_hash: str,
-        nonce: str, qop: t.Optional[t.Literal["auth", "auth-int"]] = None,
+        nonce: str, qop: Optional[Literal["auth", "auth-int"]] = None,
-        algorithm: t.Optional[t.Literal["MD5", "MD5-sess"]] = "MD5-sess",
+        algorithm: Optional[Literal["MD5", "MD5-sess"]] = "MD5-sess",
-        cnonce: t.Optional[str] = None, nc: t.Optional[str] = None,
+        cnonce: Optional[str] = None, nc: Optional[str] = None,
-        body: t.Optional[bytes] = None) -> str:
+        body: Optional[bytes] = None) -> str:
     """Calculates the response value of the HTTP digest authentication.
 
     :param method: The request method.

src/flask_digest_auth/auth.py

@@ -23,9 +23,9 @@ See `RFC 2617`_ HTTP Authentication: Basic and Digest Access Authentication
 from __future__ import annotations
 
 import sys
-import typing as t
 from functools import wraps
 from secrets import token_urlsafe, randbits
+from typing import Any, Optional, Literal, Callable, List
 
 from flask import g, request, Response, session, abort, Flask, Request, \
     current_app
@@ -38,7 +38,7 @@ from flask_digest_auth.algo import calc_response
 class DigestAuth:
     """The HTTP digest authentication."""
 
-    def __init__(self, realm: t.Optional[str] = None):
+    def __init__(self, realm: Optional[str] = None):
         """Constructs the HTTP digest authentication.
 
         :param realm: The realm.
@@ -48,16 +48,15 @@ class DigestAuth:
         """The serializer to generate and validate the nonce and opaque."""
         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
+        self.algorithm: Optional[Literal["MD5", "MD5-sess"]] = None
         """The algorithm, either None, ``MD5``, or ``MD5-sess``.  Default is
         None."""
         self.use_opaque: bool = True
         """Whether to use an opaque.  Default is True."""
-        self.__domain: t.List[str] = []
+        self.__domain: List[str] = []
         """A list of directories that this username and password applies to.
         Default is empty."""
-        self.__qop: t.List[t.Literal["auth", "auth-int"]] \
+        self.__qop: List[Literal["auth", "auth-int"]] = ["auth", "auth-int"]
-            = ["auth", "auth-int"]
         """A list of supported quality of protection supported, either
         ``qop``, ``auth-int``, both, or empty.  Default is both."""
         self.__get_password_hash: BasePasswordHashGetter \
@@ -68,7 +67,7 @@ class DigestAuth:
         self.__on_login: BaseOnLogInCallback = BaseOnLogInCallback()
         """The callback to run when the user logs in."""
 
-    def login_required(self, view) -> t.Callable:
+    def login_required(self, view) -> Callable:
         """The view decorator for the HTTP digest authentication.
 
         :Example:
@@ -89,7 +88,7 @@ class DigestAuth:
         class NoLogInException(Exception):
             """The exception thrown when the user is not authorized."""
 
-        def get_logged_in_user() -> t.Any:
+        def get_logged_in_user() -> Any:
             """Returns the currently logged-in user.
 
             :return: The currently logged-in user.
@@ -97,13 +96,13 @@ class DigestAuth:
             """
             if "user" not in session:
                 raise NoLogInException
-            user: t.Optional[t.Any] = self.__get_user(session["user"])
+            user: Optional[Any] = self.__get_user(session["user"])
             if user is None:
                 del session["user"]
                 raise NoLogInException
             return user
 
-        def auth_user(state: AuthState) -> t.Any:
+        def auth_user(state: AuthState) -> Any:
             """Authenticates a user.
 
             :param state: The authentication state.
@@ -121,7 +120,7 @@ class DigestAuth:
             return self.__get_user(authorization.username)
 
         @wraps(view)
-        def login_required_view(*args, **kwargs) -> t.Any:
+        def login_required_view(*args, **kwargs) -> Any:
             """The login-protected view.
 
             :param args: The positional arguments of the view.
@@ -171,7 +170,7 @@ class DigestAuth:
             except BadData:
                 raise UnauthorizedException("Invalid opaque")
             state.opaque = authorization.opaque
-        password_hash: t.Optional[str] \
+        password_hash: Optional[str] \
             = self.__get_password_hash(authorization.username)
         if password_hash is None:
             raise UnauthorizedException(
@@ -202,7 +201,7 @@ class DigestAuth:
         :return: The ``WWW-Authenticate`` response header.
         """
 
-        def get_opaque() -> t.Optional[str]:
+        def get_opaque() -> Optional[str]:
             """Returns the opaque value.
 
             :return: The opaque value.
@@ -213,7 +212,7 @@ class DigestAuth:
                 return state.opaque
             return self.__serializer.dumps(randbits(32), salt="opaque")
 
-        opaque: t.Optional[str] = get_opaque()
+        opaque: Optional[str] = get_opaque()
         nonce: str = self.__serializer.dumps(
             randbits(32),
             salt="nonce" if opaque is None else f"nonce-{opaque}")
@@ -234,7 +233,7 @@ class DigestAuth:
             header += f", qop=\"{qop_list}\""
         return header
 
-    def register_get_password(self, func: t.Callable[[str], t.Optional[str]])\
+    def register_get_password(self, func: Callable[[str], Optional[str]]) \
             -> None:
         """The decorator to register the callback to obtain the password hash.
 
@@ -256,7 +255,7 @@ class DigestAuth:
             """The base password hash getter."""
 
             @staticmethod
-            def __call__(username: str) -> t.Optional[str]:
+            def __call__(username: str) -> Optional[str]:
                 """Returns the password hash of a user.
 
                 :param username: The username.
@@ -266,8 +265,7 @@ class DigestAuth:
 
         self.__get_password_hash = PasswordHashGetter()
 
-    def register_get_user(self, func: t.Callable[[str], t.Optional[t.Any]])\
+    def register_get_user(self, func: Callable[[str], Optional[Any]]) -> None:
-            -> None:
         """The decorator to register the callback to obtain the user.
 
         :Example:
@@ -287,7 +285,7 @@ class DigestAuth:
             """The user getter."""
 
             @staticmethod
-            def __call__(username: str) -> t.Optional[t.Any]:
+            def __call__(username: str) -> Optional[Any]:
                 """Returns a user.
 
                 :param username: The username.
@@ -297,7 +295,7 @@ class DigestAuth:
 
         self.__get_user = UserGetter()
 
-    def register_on_login(self, func: t.Callable[[t.Any], None]) -> None:
+    def register_on_login(self, func: Callable[[Any], None]) -> None:
         """The decorator to register the callback to run when the user logs in.
 
         :Example:
@@ -316,7 +314,7 @@ class DigestAuth:
             """The callback when the user logs in."""
 
             @staticmethod
-            def __call__(user: t.Any) -> None:
+            def __call__(user: Any) -> None:
                 """Runs the callback when the user logs in.
 
                 :param user: The logged-in user.
@@ -366,7 +364,7 @@ class DigestAuth:
                 abort(response)
 
             @login_manager.request_loader
-            def load_user_from_request(req: Request) -> t.Optional[t.Any]:
+            def load_user_from_request(req: Request) -> Optional[Any]:
                 """Loads the user from the request header.
 
                 :param req: The request.
@@ -427,9 +425,9 @@ class AuthState:
 
     def __init__(self):
         """Constructs the authorization state."""
-        self.opaque: t.Optional[str] = None
+        self.opaque: Optional[str] = None
         """The opaque value specified by the client, if valid."""
-        self.stale: t.Optional[bool] = None
+        self.stale: Optional[bool] = None
         """The stale value, if there is a previous log in attempt."""
 
 
@@ -446,7 +444,7 @@ class BasePasswordHashGetter:
     """
 
     @staticmethod
-    def __call__(username: str) -> t.Optional[str]:
+    def __call__(username: str) -> Optional[str]:
         """Returns the password hash of a user.
 
         :param username: The username.
@@ -467,7 +465,7 @@ class BaseUserGetter:
     """
 
     @staticmethod
-    def __call__(username: str) -> t.Optional[t.Any]:
+    def __call__(username: str) -> Optional[Any]:
         """Returns a user.
 
         :param username: The username.
@@ -487,7 +485,7 @@ class BaseOnLogInCallback:
     """
 
     @staticmethod
-    def __call__(user: t.Any) -> None:
+    def __call__(user: Any) -> None:
         """Runs the callback when the user logs in.
 
         :param user: The logged-in user.

src/flask_digest_auth/test.py

@@ -18,8 +18,8 @@
 """The test client with HTTP digest authentication enabled.
 
 """
-import typing as t
 from secrets import token_urlsafe
+from typing import Optional, Literal, Tuple, Dict
 
 from flask import g
 from werkzeug.datastructures import Authorization, WWWAuthenticate
@@ -83,7 +83,7 @@ class Client(WerkzeugClient):
     .. _pytest: https://pytest.org
     """
 
-    def open(self, *args, digest_auth: t.Optional[t.Tuple[str, str]] = None,
+    def open(self, *args, digest_auth: Optional[Tuple[str, str]] = None,
              **kwargs) -> TestResponse:
         """Opens a request.
 
@@ -117,14 +117,14 @@ class Client(WerkzeugClient):
         :param password: The password.
         :return: The request authorization.
         """
-        qop: t.Optional[t.Literal["auth", "auth-int"]] = None
+        qop: Optional[Literal["auth", "auth-int"]] = None
         if www_authenticate.qop is not None and "auth" in www_authenticate.qop:
             qop = "auth"
 
-        cnonce: t.Optional[str] = None
+        cnonce: Optional[str] = None
         if qop is not None or www_authenticate.algorithm == "MD5-sess":
             cnonce = token_urlsafe(8)
-        nc: t.Optional[str] = None
+        nc: Optional[str] = None
         count: int = 1
         if qop is not None:
             nc: str = hex(count)[2:].zfill(8)
@@ -137,7 +137,7 @@ class Client(WerkzeugClient):
             algorithm=www_authenticate.algorithm, cnonce=cnonce, nc=nc,
             body=None)
 
-        data: t.Dict[str, str] = {
+        data: Dict[str, str] = {
             "username": username, "realm": www_authenticate.realm,
             "nonce": www_authenticate.nonce, "uri": uri, "response": expected}
         if www_authenticate.algorithm is not None:

tests/test_algo.py

@@ -18,8 +18,8 @@
 """The test case for the HTTP digest authentication algorithm.
 
 """
-import typing as t
 import unittest
+from typing import Optional, Literal
 
 from flask_digest_auth import make_password_hash, calc_response
 
@@ -39,11 +39,11 @@ class AlgorithmTestCase(unittest.TestCase):
         method: str = "GET"
         uri: str = "/dir/index.html"
         nonce: str = "dcd98b7102dd2f0e8b11d0f600bfb0c093"
-        qop: t.Optional[t.Literal["auth", "auth-int"]] = "auth"
+        qop: Optional[Literal["auth", "auth-int"]] = "auth"
-        algorithm: t.Optional[t.Literal["MD5", "MD5-sess"]] = None
+        algorithm: Optional[Literal["MD5", "MD5-sess"]] = None
-        cnonce: t.Optional[str] = "0a4f113b"
+        cnonce: Optional[str] = "0a4f113b"
-        nc: t.Optional[str] = "00000001"
+        nc: Optional[str] = "00000001"
-        body: t.Optional[bytes] = None
+        body: Optional[bytes] = None
 
         password_hash: str = make_password_hash(realm, username, password)
         response: str = calc_response(method, uri, password_hash, nonce, qop,

tests/test_auth.py

@@ -18,8 +18,8 @@
 """The test case for the HTTP digest authentication.
 
 """
-import typing as t
 from secrets import token_urlsafe
+from typing import Any, Optional, Dict
 
 from flask import Response, Flask, g, redirect, request
 from flask_testing import TestCase
@@ -66,10 +66,10 @@ class AuthenticationTestCase(TestCase):
         auth: DigestAuth = DigestAuth()
         auth.init_app(app)
         self.user: User = User(_USERNAME, _PASSWORD)
-        user_db: t.Dict[str, User] = {_USERNAME: self.user}
+        user_db: Dict[str, User] = {_USERNAME: self.user}
 
         @auth.register_get_password
-        def get_password_hash(username: str) -> t.Optional[str]:
+        def get_password_hash(username: str) -> Optional[str]:
             """Returns the password hash of a user.
 
             :param username: The username.
@@ -79,7 +79,7 @@ class AuthenticationTestCase(TestCase):
                 else None
 
         @auth.register_get_user
-        def get_user(username: str) -> t.Optional[t.Any]:
+        def get_user(username: str) -> Optional[Any]:
             """Returns a user.
 
             :param username: The username.

tests/test_flask_login.py

@@ -18,8 +18,8 @@
 """The test case for the Flask-Login integration.
 
 """
-import typing as t
 from secrets import token_urlsafe
+from typing import Optional, Dict
 
 from flask import Response, Flask, g, redirect, request
 from flask_testing import TestCase
@@ -97,10 +97,10 @@ class FlaskLoginTestCase(TestCase):
         auth.init_app(app)
 
         self.user: User = User(_USERNAME, _PASSWORD)
-        user_db: t.Dict[str, User] = {_USERNAME: self.user}
+        user_db: Dict[str, User] = {_USERNAME: self.user}
 
         @auth.register_get_password
-        def get_password_hash(username: str) -> t.Optional[str]:
+        def get_password_hash(username: str) -> Optional[str]:
             """Returns the password hash of a user.
 
             :param username: The username.
@@ -119,7 +119,7 @@ class FlaskLoginTestCase(TestCase):
             user.visits = user.visits + 1
 
         @login_manager.user_loader
-        def load_user(user_id: str) -> t.Optional[User]:
+        def load_user(user_id: str) -> Optional[User]:
             """Loads a user.
 
             :param user_id: The username.