From 1a850e8735f8b91813b6e3908716ad9177bb9a28 Mon Sep 17 00:00:00 2001
From: Stian Thorgersen <stianst@gmail.com>
Date: Fri, 14 Nov 2025 08:34:49 +0000
Subject: [PATCH] Proposed import order (#43432)
---
src/main/java/org/keycloak/protocol/cas/utils/RedirectUtils.java | 58 +++++++++++++++-------------------------------------------
1 files changed, 15 insertions(+), 43 deletions(-)
diff --git a/src/main/java/org/keycloak/protocol/cas/utils/RedirectUtils.java b/src/main/java/org/keycloak/protocol/cas/utils/RedirectUtils.java
index de8fd84..889d884 100644
--- a/src/main/java/org/keycloak/protocol/cas/utils/RedirectUtils.java
+++ b/src/main/java/org/keycloak/protocol/cas/utils/RedirectUtils.java
@@ -17,41 +17,34 @@
package org.keycloak.protocol.oidc.utils;
-import org.jboss.logging.Logger;
+import java.net.URI;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.TreeSet;
+import java.util.regex.Pattern;
+
+import org.keycloak.common.util.KeycloakUriBuilder;
import org.keycloak.common.util.UriUtils;
import org.keycloak.models.ClientModel;
import org.keycloak.models.Constants;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.KeycloakUriInfo;
import org.keycloak.models.RealmModel;
-import org.keycloak.protocol.oidc.OIDCLoginProtocol;
import org.keycloak.services.Urls;
import org.keycloak.services.util.ResolveRelative;
-import java.net.URI;
-import java.util.Collection;
-import java.util.Set;
-import java.util.TreeSet;
-import java.util.regex.Pattern;
-import java.util.stream.Collectors;
+import org.jboss.logging.Logger;
/**
* @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
*/
public class RedirectUtils {
- private static final Logger logger = Logger.getLogger(RedirectUtils.class);
+ public static final Set<String> LOOPBACK_INTERFACES = new HashSet<>(Arrays.asList("localhost", "127.0.0.1", "[::1]"));
- /**
- * This method is deprecated for performance and security reasons and it is available just for the
- * backwards compatibility. It is recommended to use some other methods of this class where the client is given as an argument
- * to the method, so we know the client, which redirect-uri we are trying to resolve.
- */
- @Deprecated
- public static String verifyRealmRedirectUri(KeycloakSession session, String redirectUri) {
- Set<String> validRedirects = getValidateRedirectUris(session);
- return verifyRedirectUri(session, null, redirectUri, validRedirects, true);
- }
+ private static final Logger logger = Logger.getLogger(RedirectUtils.class);
public static String verifyRedirectUri(KeycloakSession session, String redirectUri, ClientModel client) {
return verifyRedirectUri(session, redirectUri, client, true);
@@ -77,16 +70,6 @@
return resolveValidRedirects;
}
- @Deprecated
- private static Set<String> getValidateRedirectUris(KeycloakSession session) {
- RealmModel realm = session.getContext().getRealm();
- return session.clients().getAllRedirectUrisOfEnabledClients(realm).entrySet().stream()
- .filter(me -> me.getKey().isEnabled() && OIDCLoginProtocol.LOGIN_PROTOCOL.equals(me.getKey().getProtocol()) && !me.getKey().isBearerOnly() && (me.getKey().isStandardFlowEnabled() || me.getKey().isImplicitFlowEnabled()))
- .map(me -> resolveValidRedirects(session, me.getKey().getRootUrl(), me.getValue()))
- .flatMap(Collection::stream)
- .collect(Collectors.toSet());
- }
-
public static String verifyRedirectUri(KeycloakSession session, String rootUrl, String redirectUri, Set<String> validRedirects, boolean requireRedirectUri) {
KeycloakUriInfo uriInfo = session.getContext().getUri();
RealmModel realm = session.getContext().getRealm();
@@ -118,20 +101,9 @@
String valid = matchesRedirects(resolveValidRedirects, r, allowWildcards);
- if (valid == null && (r.startsWith(Constants.INSTALLED_APP_URL) || r.startsWith(Constants.INSTALLED_APP_LOOPBACK)) && r.indexOf(':', Constants.INSTALLED_APP_URL.length()) >= 0) {
- int i = r.indexOf(':', Constants.INSTALLED_APP_URL.length());
-
- StringBuilder sb = new StringBuilder();
- sb.append(r.substring(0, i));
-
- i = r.indexOf('/', i);
- if (i >= 0) {
- sb.append(r.substring(i));
- }
-
- r = sb.toString();
-
- valid = matchesRedirects(resolveValidRedirects, r, allowWildcards);
+ if (valid == null && "http".equals(originalRedirect.getScheme()) && LOOPBACK_INTERFACES.contains(originalRedirect.getHost())) {
+ String redirectWithDefaultPort = KeycloakUriBuilder.fromUri(originalRedirect).port(80).buildAsString();
+ valid = matchesRedirects(resolveValidRedirects, redirectWithDefaultPort, allowWildcards);
}
if (valid != null && !originalRedirect.isAbsolute()) {
--
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