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Added the initial version that works.

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依瑪貓
2022-11-23 18:08:30 +11:00
parent 3a460ca890
commit 0a69f5d3c1
10 changed files with 848 additions and 3 deletions
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51
tests/test_algo.py Normal file
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# The Flask HTTP Digest Authentication Project.
# Author: imacat@mail.imacat.idv.tw (imacat), 2022/10/30
# Copyright (c) 2022 imacat.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""The test case for the HTTP digest authentication algorithm.
"""
import typing as t
import unittest
from flask_digest_auth import make_password_hash, calc_response
class AlgorithmTestCase(unittest.TestCase):
"""The test case for the HTTP digest authentication algorithm."""
def test_response_value(self) -> None:
"""Tests the response value.
See https://en.wikipedia.org/wiki/Digest_access_authentication.
:return: None.
"""
realm: str = "testrealm@host.com"
username: str = "Mufasa"
password: str = "Circle Of Life"
method: str = "GET"
uri: str = "/dir/index.html"
nonce: str = "dcd98b7102dd2f0e8b11d0f600bfb0c093"
qop: t.Optional[t.Literal["auth", "auth-int"]] = "auth"
algorithm: t.Optional[t.Literal["MD5", "MD5-sess"]] = None
cnonce: t.Optional[str] = "0a4f113b"
nc: t.Optional[str] = "00000001"
body: t.Optional[bytes] = None
password_hash: str = make_password_hash(realm, username, password)
response: str = calc_response(method, uri, password_hash, nonce, qop,
algorithm, cnonce, nc, body)
self.assertEqual(response, "6629fae49393a05397450978507c4ef1")

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tests/test_auth.py Normal file
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# The Flask HTTP Digest Authentication Project.
# Author: imacat@mail.imacat.idv.tw (imacat), 2022/10/22
# Copyright (c) 2022 imacat.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""The test case for the HTTP digest authentication.
"""
import typing as t
from secrets import token_urlsafe
from types import SimpleNamespace
from flask import Response, Flask, g
from flask_testing import TestCase
from flask_digest_auth import DigestAuth, make_password_hash, Client
_REALM: str = "testrealm@host.com"
_USERNAME: str = "Mufasa"
_PASSWORD: str = "Circle Of Life"
class AuthenticationTestCase(TestCase):
"""The test case for the HTTP digest authentication."""
def create_app(self):
"""Creates the Flask application.
:return: The Flask application.
"""
auth: DigestAuth = DigestAuth(realm=_REALM)
user_db: t.Dict[str, str] \
= {_USERNAME: make_password_hash(_REALM, _USERNAME, _PASSWORD)}
@auth.register_get_password
def get_password_hash(username: str) -> t.Optional[str]:
"""Returns the password hash of a user.
:param username: The username.
:return: The password hash, or None if the user does not exist.
"""
return user_db[username] if username in user_db else None
@auth.register_get_user
def get_user(username: str) -> t.Optional[t.Any]:
"""Returns a user.
:param username: The username.
:return: The user, or None if the user does not exist.
"""
return SimpleNamespace(username=username) if username in user_db \
else None
app: Flask = Flask(__name__)
app.config.from_mapping({
"SECRET_KEY": token_urlsafe(32),
"TESTING": True
})
app.test_client_class = Client
@app.route("/login-required-1/auth", endpoint="auth-1")
@auth.login_required
def login_required_1() -> str:
"""The first dummy view.
:return: The response.
"""
return f"Hello, {g.user.username}! #1"
@app.route("/login-required-2/auth", endpoint="auth-2")
@auth.login_required
def login_required_2() -> str:
"""The second dummy view.
:return: The response.
"""
return f"Hello, {g.user.username}! #2"
return app
def test_auth(self) -> None:
"""Tests the authentication.
:return: None.
"""
response: Response = self.client.get(self.app.url_for("auth-1"))
self.assertEqual(response.status_code, 401)
response = self.client.get(
self.app.url_for("auth-1"), digest_auth=(_USERNAME, _PASSWORD))
self.assertEqual(response.status_code, 200)
self.assertEqual(response.data.decode("UTF-8"),
f"Hello, {_USERNAME}! #1")
response: Response = self.client.get(self.app.url_for("auth-2"))
self.assertEqual(response.status_code, 200)
self.assertEqual(response.data.decode("UTF-8"),
f"Hello, {_USERNAME}! #2")

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tests/test_flask_login.py Normal file
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# The Flask HTTP Digest Authentication Project.
# Author: imacat@mail.imacat.idv.tw (imacat), 2022/11/23
# Copyright (c) 2022 imacat.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""The test case for the Flask-Login integration.
"""
import typing as t
from secrets import token_urlsafe
import flask_login
from flask import Response, Flask
from flask_login import LoginManager
from flask_testing import TestCase
from flask_digest_auth import DigestAuth, make_password_hash, Client, \
init_login_manager
_REALM: str = "testrealm@host.com"
_USERNAME: str = "Mufasa"
_PASSWORD: str = "Circle Of Life"
class User:
def __init__(self, username: str):
self.username: str = username
self.is_authenticated: bool = True
self.is_active: bool = True
self.is_anonymous: bool = False
def get_id(self) -> str:
"""Returns the username.
This is required by Flask-Login.
:return: The username.
"""
return self.username
class FlaskLoginTestCase(TestCase):
"""The test case with the Flask-Login integration."""
def create_app(self):
"""Creates the Flask application.
:return: The Flask application.
"""
auth: DigestAuth = DigestAuth(realm=_REALM)
login_manager: LoginManager = LoginManager()
user_db: t.Dict[str, str] \
= {_USERNAME: make_password_hash(_REALM, _USERNAME, _PASSWORD)}
@auth.register_get_password
def get_password_hash(username: str) -> t.Optional[str]:
"""Returns the password hash of a user.
:param username: The username.
:return: The password hash, or None if the user does not exist.
"""
return user_db[username] if username in user_db else None
app: Flask = Flask(__name__)
app.config.from_mapping({
"SECRET_KEY": token_urlsafe(32),
"TESTING": True
})
app.test_client_class = Client
login_manager.init_app(app)
init_login_manager(auth, login_manager)
@login_manager.user_loader
def load_user(user_id: str) -> t.Optional[User]:
"""Loads a user.
:param user_id: The username.
:return: The user, or None if the user does not exist.
"""
return User(user_id) if user_id in user_db else None
@app.route("/login-required-1/auth", endpoint="auth-1")
@flask_login.login_required
def login_required_1() -> str:
"""The first dummy view.
:return: The response.
"""
return f"Hello, {flask_login.current_user.username}! #1"
@app.route("/login-required-2/auth", endpoint="auth-2")
@flask_login.login_required
def login_required_2() -> str:
"""The second dummy view.
:return: The response.
"""
return f"Hello, {flask_login.current_user.username}! #2"
return app
def test_auth(self) -> None:
"""Tests the authentication.
:return: None.
"""
response: Response = self.client.get(self.app.url_for("auth-1"))
self.assertEqual(response.status_code, 401)
response = self.client.get(
self.app.url_for("auth-1"), digest_auth=(_USERNAME, _PASSWORD))
self.assertEqual(response.status_code, 200)
self.assertEqual(response.data.decode("UTF-8"),
f"Hello, {_USERNAME}! #1")
response: Response = self.client.get(self.app.url_for("auth-2"))
self.assertEqual(response.status_code, 200)
self.assertEqual(response.data.decode("UTF-8"),
f"Hello, {_USERNAME}! #2")