Rune Harlyk
120 lines
3.0 KiB
C++
120 lines
3.0 KiB
C++
#ifndef SecurityManager_h
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#define SecurityManager_h
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/**
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* ESP32 SvelteKit
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*
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* A simple, secure and extensible framework for IoT projects for ESP32 platforms
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* with responsive Sveltekit front-end built with TailwindCSS and DaisyUI.
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* https://github.com/theelims/ESP32-sveltekit
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*
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* Copyright (C) 2018 - 2023 rjwats
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* Copyright (C) 2023 theelims
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*
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* All Rights Reserved. This software may be modified and distributed under
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* the terms of the LGPL v3 license. See the LICENSE file for details.
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**/
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#include <Features.h>
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#include <ArduinoJsonJWT.h>
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#include <PsychicHttp.h>
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#include <list>
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#define ACCESS_TOKEN_PARAMATER "access_token"
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#define AUTHORIZATION_HEADER "Authorization"
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#define AUTHORIZATION_HEADER_PREFIX "Bearer "
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#define AUTHORIZATION_HEADER_PREFIX_LEN 7
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#define MAX_JWT_SIZE 128
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class User
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{
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public:
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String username;
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String password;
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bool admin;
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public:
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User(String username, String password, bool admin) : username(username), password(password), admin(admin)
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{
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}
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};
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class Authentication
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{
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public:
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User *user;
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boolean authenticated;
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public:
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Authentication(User &user) : user(new User(user)), authenticated(true)
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{
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}
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Authentication() : user(nullptr), authenticated(false)
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{
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}
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~Authentication()
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{
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delete (user);
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}
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};
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typedef std::function<boolean(Authentication &authentication)> AuthenticationPredicate;
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class AuthenticationPredicates
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{
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public:
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static bool NONE_REQUIRED(Authentication &authentication)
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{
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return true;
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};
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static bool IS_AUTHENTICATED(Authentication &authentication)
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{
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return authentication.authenticated;
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};
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static bool IS_ADMIN(Authentication &authentication)
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{
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return authentication.authenticated && authentication.user->admin;
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};
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};
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class SecurityManager
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{
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public:
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#if FT_ENABLED(FT_SECURITY)
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/*
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* Authenticate, returning the user if found
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*/
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virtual Authentication authenticate(const String &username, const String &password) = 0;
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/*
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* Generate a JWT for the user provided
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*/
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virtual String generateJWT(User *user) = 0;
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#endif
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/*
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* Check the request header for the Authorization token
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*/
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virtual Authentication authenticateRequest(PsychicRequest *request) = 0;
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/**
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* Filter a request with the provided predicate, only returning true if the predicate matches.
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*/
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virtual PsychicRequestFilterFunction filterRequest(AuthenticationPredicate predicate) = 0;
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/**
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* Wrap the provided request to provide validation against an AuthenticationPredicate.
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*/
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virtual PsychicHttpRequestCallback wrapRequest(PsychicHttpRequestCallback onRequest, AuthenticationPredicate predicate) = 0;
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/**
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* Wrap the provided json request callback to provide validation against an AuthenticationPredicate.
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*/
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virtual PsychicJsonRequestCallback wrapCallback(PsychicJsonRequestCallback onRequest, AuthenticationPredicate predicate) = 0;
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};
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#endif // end SecurityManager_h
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