ResolveRelative.java
/*
* 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.services.util;
import org.keycloak.models.Constants;
import org.keycloak.models.KeycloakSession;
import org.keycloak.urls.UrlType;
import jakarta.ws.rs.core.UriBuilder;
/**
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
public class ResolveRelative {
public static String resolveRelativeUri(KeycloakSession session, String rootUrl, String url) {
String frontendUrl = session.getContext().getUri(UrlType.FRONTEND).getBaseUri().toString();
String adminUrl = session.getContext().getUri(UrlType.ADMIN).getBaseUri().toString();
return resolveRelativeUri(frontendUrl, adminUrl, rootUrl, url);
}
public static String resolveRelativeUri(String frontendUrl, String adminUrl, String rootUrl, String url) {
if (url == null || !url.startsWith("/")) {
return url;
} else if (rootUrl != null && !rootUrl.isEmpty()) {
return resolveRootUrl(frontendUrl, adminUrl, rootUrl) + url;
} else {
return UriBuilder.fromUri(frontendUrl).replacePath(url).build().toString();
}
}
public static String resolveRootUrl(KeycloakSession session, String rootUrl) {
String frontendUrl = session.getContext().getUri(UrlType.FRONTEND).getBaseUri().toString();
String adminUrl = session.getContext().getUri(UrlType.ADMIN).getBaseUri().toString();
return resolveRootUrl(frontendUrl, adminUrl, rootUrl);
}
public static String resolveRootUrl(String frontendUrl, String adminUrl, String rootUrl) {
if (rootUrl != null) {
if (rootUrl.equals(Constants.AUTH_BASE_URL_PROP)) {
rootUrl = frontendUrl;
if (rootUrl.endsWith("/")) {
rootUrl = rootUrl.substring(0, rootUrl.length() - 1);
}
} else if (rootUrl.equals(Constants.AUTH_ADMIN_URL_PROP)) {
rootUrl = adminUrl;
if (rootUrl.endsWith("/")) {
rootUrl = rootUrl.substring(0, rootUrl.length() - 1);
}
}
}
return rootUrl;
}
}