81 lines
2.0 KiB
C++
81 lines
2.0 KiB
C++
#ifndef SecurityManager_h
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#define SecurityManager_h
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#include <ArduinoJsonJWT.h>
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#include <ESPAsyncWebServer.h>
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#include <list>
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#define DEFAULT_JWT_SECRET "esp8266-react"
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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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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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class Authentication {
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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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Authentication() : user(nullptr), authenticated(false) {
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}
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~Authentication() {
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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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public:
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static bool NONE_REQUIRED(Authentication& authentication) {
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return true;
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};
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static bool IS_AUTHENTICATED(Authentication& authentication) {
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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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return authentication.authenticated && authentication.user->admin;
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};
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};
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class SecurityManager {
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public:
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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(String username, String password) = 0;
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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(AsyncWebServerRequest* request) = 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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/**
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* Wrap the provided request to provide validation against an AuthenticationPredicate.
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*/
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virtual ArRequestHandlerFunction wrapRequest(ArRequestHandlerFunction onRequest,
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AuthenticationPredicate predicate) = 0;
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};
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#endif // end SecurityManager_h
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