45 lines
1.9 KiB
C++
45 lines
1.9 KiB
C++
#include <AuthenticationService.h>
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AuthenticationService::AuthenticationService(AsyncWebServer* server, SecurityManager* securityManager) : _securityManager(securityManager) {
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server->on(VERIFY_AUTHORIZATION_PATH, HTTP_GET, std::bind(&AuthenticationService::verifyAuthorization, this, std::placeholders::_1));
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_signInHandler.setUri(SIGN_IN_PATH);
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_signInHandler.setMethod(HTTP_POST);
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_signInHandler.setMaxContentLength(MAX_AUTHENTICATION_SIZE);
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_signInHandler.onRequest(std::bind(&AuthenticationService::signIn, this, std::placeholders::_1, std::placeholders::_2));
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server->addHandler(&_signInHandler);
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}
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AuthenticationService::~AuthenticationService() {}
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/**
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* Verifys that the request supplied a valid JWT.
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*/
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void AuthenticationService::verifyAuthorization(AsyncWebServerRequest *request) {
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Authentication authentication = _securityManager->authenticateRequest(request);
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request->send(authentication.isAuthenticated() ? 200: 401);
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}
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/**
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* Signs in a user if the username and password match. Provides a JWT to be used in the Authorization header in subsequent requests.
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*/
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void AuthenticationService::signIn(AsyncWebServerRequest *request, JsonDocument &jsonDocument){
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if (jsonDocument.is<JsonObject>()) {
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String username = jsonDocument["username"];
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String password = jsonDocument["password"];
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Authentication authentication = _securityManager->authenticate(username, password);
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if (authentication.isAuthenticated()) {
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User* user = authentication.getUser();
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AsyncJsonResponse * response = new AsyncJsonResponse(MAX_AUTHENTICATION_SIZE);
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JsonObject jsonObject = response->getRoot();
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jsonObject["access_token"] = _securityManager->generateJWT(user);
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response->setLength();
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request->send(response);
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return;
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}
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}
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AsyncWebServerResponse *response = request->beginResponse(401);
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request->send(response);
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}
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