121 lines
2.9 KiB
C++
121 lines
2.9 KiB
C++
#ifndef SecurityManager_h
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#define SecurityManager_h
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#include <list>
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#include <SettingsService.h>
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#include <DNSServer.h>
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#include <IPAddress.h>
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#include <ArduinoJsonJWT.h>
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#define DEFAULT_JWT_SECRET "esp8266-react"
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#define SECURITY_SETTINGS_FILE "/config/securitySettings.json"
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#define USERS_PATH "/rest/users"
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#define AUTHENTICATE_PATH "/rest/authenticate"
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#define SIGN_IN_PATH "/rest/signIn"
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#define TEST_VERIFICATION_PATH "/rest/verification"
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#define MAX_JWT_SIZE 128
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#define MAX_SECURITY_MANAGER_SETTINGS_SIZE 512
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#define SECURITY_MANAGER_MAX_USERS 5
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#define ANONYMOUS_USERNAME "_anonymous"
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#define ANONYMOUS_PASSWORD ""
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#define ANONYMOUS_ROLE ""
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#define MAX_USERS_SIZE 1024
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class User {
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private:
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String _username;
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String _password;
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String _role;
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public:
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User(String username, String password, String role): _username(username), _password(password), _role(role) {}
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String getUsername() {
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return _username;
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}
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String getPassword() {
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return _password;
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}
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String getRole() {
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return _role;
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}
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};
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const User NOT_AUTHENTICATED = User(ANONYMOUS_USERNAME, ANONYMOUS_PASSWORD, ANONYMOUS_ROLE);
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class Authentication {
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private:
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User _user;
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boolean _authenticated;
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Authentication(User user, boolean authenticated) : _user(user), _authenticated(authenticated) {}
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public:
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// NOOP
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~Authentication(){}
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User& getUser() {
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return _user;
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}
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bool isAuthenticated() {
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return _authenticated;
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}
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static Authentication forUser(User user){
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return Authentication(user, true);
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}
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static Authentication notAuthenticated(){
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return Authentication(NOT_AUTHENTICATED, false);
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}
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};
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class SecurityManager : public SettingsPersistence {
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public:
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SecurityManager(AsyncWebServer* server, FS* fs);
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~SecurityManager();
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void begin();
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/*
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* Lookup the user by JWT
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*/
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Authentication verify(String jwt);
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/*
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* Authenticate, returning the user if found.
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*/
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Authentication authenticate(String username, String password);
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/*
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* Generate a JWT for the user provided
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*/
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String generateJWT(User user);
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protected:
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void readFromJsonObject(JsonObject& root);
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void writeToJsonObject(JsonObject& root);
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private:
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// jwt handler
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ArduinoJsonJWT jwtHandler = ArduinoJsonJWT(DEFAULT_JWT_SECRET);
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// server instance
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AsyncWebServer* _server;
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AsyncJsonRequestWebHandler _signInRequestHandler;
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AsyncJsonRequestWebHandler _testVerifiction;
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// access point settings
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String _jwtSecret;
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std::list<String> _roles;
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std::list<User> _users;
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// endpoint functions
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void fetchUsers(AsyncWebServerRequest *request);
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void signIn(AsyncWebServerRequest *request, JsonDocument &jsonDocument);
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void testVerification(AsyncWebServerRequest *request, JsonDocument &jsonDocument);
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};
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#endif // end SecurityManager_h
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