From 737535c61ebf4d2c5aa8e40b23d01f4c26423586 Mon Sep 17 00:00:00 2001
From: Stian Thorgersen <stianst@gmail.com>
Date: Wed, 19 Oct 2016 16:41:43 +0000
Subject: [PATCH] KEYCLOAK-3364 Fix for dns that ends with digit
---
src/main/java/org/keycloak/protocol/cas/utils/RedirectUtils.java | 52 ++++++++++++++++++++++++++++++++--------------------
1 files changed, 32 insertions(+), 20 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 cf8354d..f00b2a7 100644
--- a/src/main/java/org/keycloak/protocol/cas/utils/RedirectUtils.java
+++ b/src/main/java/org/keycloak/protocol/cas/utils/RedirectUtils.java
@@ -1,6 +1,24 @@
+/*
+ * Copyright 2016 Red Hat, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
package org.keycloak.protocol.oidc.utils;
import org.jboss.logging.Logger;
+import org.keycloak.common.util.UriUtils;
import org.keycloak.models.ClientModel;
import org.keycloak.models.Constants;
import org.keycloak.models.RealmModel;
@@ -52,20 +70,15 @@
private static String verifyRedirectUri(UriInfo uriInfo, String rootUrl, String redirectUri, RealmModel realm, Set<String> validRedirects) {
if (redirectUri == null) {
- if (validRedirects.size() != 1) return null;
- String validRedirect = validRedirects.iterator().next();
- int idx = validRedirect.indexOf("/*");
- if (idx > -1) {
- validRedirect = validRedirect.substring(0, idx);
- }
- redirectUri = validRedirect;
+ logger.debug("No Redirect URI parameter specified");
+ return null;
} else if (validRedirects.isEmpty()) {
logger.debug("No Redirect URIs supplied");
redirectUri = null;
} else {
redirectUri = lowerCaseHostname(redirectUri);
- String r = redirectUri.indexOf('?') != -1 ? redirectUri.substring(0, redirectUri.indexOf('?')) : redirectUri;
+ String r = redirectUri;
Set<String> resolveValidRedirects = resolveValidRedirects(uriInfo, rootUrl, validRedirects);
boolean valid = matchesRedirects(resolveValidRedirects, r);
@@ -108,29 +121,28 @@
}
private static String relativeToAbsoluteURI(UriInfo uriInfo, String rootUrl, String relative) {
- if (rootUrl == null) {
- URI baseUri = uriInfo.getBaseUri();
- String uri = baseUri.getScheme() + "://" + baseUri.getHost();
- if (baseUri.getPort() != -1) {
- uri += ":" + baseUri.getPort();
- }
- rootUrl = uri;
+ if (rootUrl == null || rootUrl.isEmpty()) {
+ rootUrl = UriUtils.getOrigin(uriInfo.getBaseUri());
}
- relative = rootUrl + relative;
- return relative;
+ StringBuilder sb = new StringBuilder();
+ sb.append(rootUrl);
+ sb.append(relative);
+ return sb.toString();
}
private static boolean matchesRedirects(Set<String> validRedirects, String redirect) {
for (String validRedirect : validRedirects) {
- if (validRedirect.endsWith("*")) {
+ if (validRedirect.endsWith("*") && !validRedirect.contains("?")) {
+ // strip off the query component - we don't check them when wildcards are effective
+ String r = redirect.contains("?") ? redirect.substring(0, redirect.indexOf("?")) : redirect;
// strip off *
int length = validRedirect.length() - 1;
validRedirect = validRedirect.substring(0, length);
- if (redirect.startsWith(validRedirect)) return true;
+ if (r.startsWith(validRedirect)) return true;
// strip off trailing '/'
if (length - 1 > 0 && validRedirect.charAt(length - 1) == '/') length--;
validRedirect = validRedirect.substring(0, length);
- if (validRedirect.equals(redirect)) return true;
+ if (validRedirect.equals(r)) return true;
} else if (validRedirect.equals(redirect)) return true;
}
return false;
--
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