first commit

auth/auth_middleware.py

@@ -0,0 +1,33 @@
+from functools import wraps
+from flask import request, Response
+import configparser
+
+# Load basic auth credentials
+auth_config = configparser.ConfigParser()
+auth_config.read('./app/auth/auth.cfg')
+BASIC_AUTH_USERNAME = auth_config.get('auth', 'username')
+BASIC_AUTH_PASSWORD = auth_config.get('auth', 'password')
+
+def check_auth(username, password):
+    return username == BASIC_AUTH_USERNAME and password == BASIC_AUTH_PASSWORD
+
+def authenticate():
+    return Response(
+        'Authentication required.', 401,
+        {'WWW-Authenticate': 'Basic realm="Login Required"'}
+    )
+
+def requires_auth(f):
+    @wraps(f)
+    def decorated(*args, **kwargs):
+        auth = request.authorization
+        if not auth or not check_auth(auth.username, auth.password):
+            return authenticate()
+        return f(*args, **kwargs)
+    return decorated
+
+def setup_auth(app):
+    """Setup authentication for the Flask app"""
+    # This function can be used to register auth-related configurations
+    # if needed in the future
+    pass