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implemented implicit flow, added user claim to id token

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Signed-off-by: Stephan Richter <s.richter@srsoftware.de>
This commit is contained in:
Stephan Richter
2024-12-15 01:26:24 +01:00
parent df90daf9aa
commit eec87f678d
4 changed files with 35 additions and 11 deletions
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33
de.srsoftware.oidc.backend/src/main/java/de/srsoftware/oidc/backend/ClientController.java
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@@ -25,12 +25,14 @@ public class ClientController extends Controller {
private final AuthorizationService authorizations;
private final ClientService clients;
private final UserService users;
private final TokenController tokens;
public ClientController(AuthorizationService authorizationService, ClientService clientService, SessionService sessionService, UserService userService) {
public ClientController(AuthorizationService authorizationService, ClientService clientService, SessionService sessionService, UserService userService, TokenController tokenController) {
super(sessionService);
authorizations = authorizationService;
clients = clientService;
users = userService;
tokens = tokenController;
}
@@ -50,15 +52,18 @@ public class ClientController extends Controller {
var scopes = toList(json, SCOPE);
if (!scopes.contains(OPENID)) return badRequest(ex, Error.message(ERROR_MISSING_PARAMETER, PARAM, "Scope: openid", STATE, state));
var responseTypes = toList(json, RESPONSE_TYPE);
var types = 0;
for (var responseType : responseTypes) {
switch (responseType) {
case CODE:
case ID_TOKEN:
types++;
break;
default:
return badRequest(ex, Error.message(ERROR_UNSUPPORTED_RESPONSE_TYPE, RESPONSE_TYPE, responseType, STATE, state));
}
}
if (!responseTypes.contains(CODE)) return badRequest(ex, Error.message(ERROR_MISSING_CODE_RESPONSE_TYPE, STATE, state));
if (types < 1) return badRequest(ex, Error.message(ERROR_MISSING_CODE_RESPONSE_TYPE, STATE, state));
var client = optClient.get();
var redirect = json.getString(REDIRECT_URI);
@@ -74,16 +79,32 @@ public class ClientController extends Controller {
}
if (json.has(NONCE)) authorizations.nonce(user.uuid(), client.id(), json.getString(NONCE));
var authResult = authorizations.getAuthorization(user.uuid(), client.id(), scopes);
if (!authResult.unauthorizedScopes().isEmpty()) {
return sendContent(ex, Map.of("unauthorized_scopes", authResult.unauthorizedScopes(), "rp", client.name()));
}
var joinedAuthorizedScopes = Optionals.nullable(authResult.authorizedScopes()).map(AuthorizedScopes::scopes).map(list -> String.join(" ", list));
var result = new HashMap<String, String>();
var result = new HashMap<String, Object>();
joinedAuthorizedScopes.ifPresent(authorizedScopes -> result.put(SCOPE, authorizedScopes));
result.put(CODE, authResult.authCode());
if (state != null) result.put(STATE, state);
if (responseTypes.contains(ID_TOKEN)) {
var accessToken = users.accessToken(user);
var issuer = hostname(ex);
String jwToken = tokens.createJWT(client, user, accessToken, issuer);
ex.getResponseHeaders().add("Cache-Control", "no-store");
result.put(ACCESS_TOKEN, accessToken.id());
result.put(TOKEN_TYPE, BEARER);
result.put(EXPIRES_IN, 3600);
result.put(ID_TOKEN, jwToken);
} else if (responseTypes.contains(CODE)) {
result.put(CODE, authResult.authCode());
if (state != null) result.put(STATE, state);
}
return sendContent(ex, result);
}

3
de.srsoftware.oidc.backend/src/main/java/de/srsoftware/oidc/backend/TokenController.java
View File

@@ -127,7 +127,7 @@ public class TokenController extends PathHandler {
return sendContent(ex, response);
}
private String createJWT(Client client, User user, AccessToken accessToken, String issuer) {
String createJWT(Client client, User user, AccessToken accessToken, String issuer) {
try {
PublicJsonWebKey key = keyManager.getKey();
var algo = key.getAlgorithm();
@@ -181,6 +181,7 @@ public class TokenController extends PathHandler {
claims.setClaim(AT_HASH, atHash);
claims.setClaim(CLIENT_ID, client.id());
claims.setClaim(EMAIL, user.email()); // additional claims/attributes about the subject can be added
claims.setClaim(USER, user.username());
optNonce.ifPresent(nonce -> claims.setClaim(NONCE, nonce));
claims.setGeneratedJwtId(); // a unique identifier for the token