From 2532c465f8ed9941e4aef634b5fdafff1d99c2b1 Mon Sep 17 00:00:00 2001
From: mposolda <mposolda@gmail.com>
Date: Mon, 22 Feb 2021 13:30:32 +0000
Subject: [PATCH] KEYCLOAK-16517 Make sure that just real clients with standardFlow or implicitFlow enabled are considered for redirectUri during logout

---
 src/main/java/org/keycloak/protocol/cas/utils/RedirectUtils.java |    7 ++++---
 1 files changed, 4 insertions(+), 3 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 d6e739d..9071a70 100644
--- a/src/main/java/org/keycloak/protocol/cas/utils/RedirectUtils.java
+++ b/src/main/java/org/keycloak/protocol/cas/utils/RedirectUtils.java
@@ -24,6 +24,7 @@
 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;
 
@@ -72,13 +73,13 @@
 
     private static Set<String> getValidateRedirectUris(KeycloakSession session) {
         return session.getContext().getRealm().getClientsStream()
-                .filter(ClientModel::isEnabled)
+                .filter(client -> client.isEnabled() && OIDCLoginProtocol.LOGIN_PROTOCOL.equals(client.getProtocol()) && !client.isBearerOnly() && (client.isStandardFlowEnabled() || client.isImplicitFlowEnabled()))
                 .map(c -> resolveValidRedirects(session, c.getRootUrl(), c.getRedirectUris()))
                 .flatMap(Collection::stream)
                 .collect(Collectors.toSet());
     }
 
-    private static String verifyRedirectUri(KeycloakSession session, String rootUrl, String redirectUri, Set<String> validRedirects, boolean requireRedirectUri) {
+    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();
 
@@ -115,7 +116,7 @@
 
             boolean valid = matchesRedirects(resolveValidRedirects, r);
 
-            if (!valid && r.startsWith(Constants.INSTALLED_APP_URL) && r.indexOf(':', Constants.INSTALLED_APP_URL.length()) >= 0) {
+            if (!valid && (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();

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