JsResource.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.resources;
import org.keycloak.common.Version;
import org.keycloak.encoding.ResourceEncodingHelper;
import org.keycloak.encoding.ResourceEncodingProvider;
import org.keycloak.models.KeycloakSession;
import org.keycloak.services.util.CacheControlUtil;
import org.keycloak.utils.MediaType;
import jakarta.ws.rs.GET;
import jakarta.ws.rs.Path;
import jakarta.ws.rs.PathParam;
import jakarta.ws.rs.Produces;
import jakarta.ws.rs.QueryParam;
import jakarta.ws.rs.core.CacheControl;
import jakarta.ws.rs.core.Context;
import jakarta.ws.rs.core.Response;
import java.io.InputStream;
/**
* Get keycloak.js file for javascript clients
*
* @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
*/
@Path("/js")
public class JsResource {
@Context
private KeycloakSession session;
/**
* Get keycloak.js file for javascript clients
*
* @return
*/
@GET
@Path("/keycloak.js")
@Produces(MediaType.TEXT_PLAIN_JAVASCRIPT)
public Response getKeycloakJs(@QueryParam("version") String version) {
return getJs("keycloak.js", version);
}
@GET
@Path("/{version}/keycloak.js")
@Produces(MediaType.TEXT_PLAIN_JAVASCRIPT)
public Response getKeycloakJsWithVersion(@PathParam("version") String version) {
return getJs("keycloak.js", version);
}
@GET
@Path("/keycloak.min.js")
@Produces(MediaType.TEXT_PLAIN_JAVASCRIPT)
public Response getKeycloakMinJs(@QueryParam("version") String version) {
return getJs("keycloak.min.js", version);
}
@GET
@Path("/{version}/keycloak.min.js")
@Produces(MediaType.TEXT_PLAIN_JAVASCRIPT)
public Response getKeycloakMinJsWithVersion(@PathParam("version") String version) {
return getJs("keycloak.min.js", version);
}
/**
* Get keycloak-authz.js file for javascript clients
*
* @return
*/
@GET
@Path("/keycloak-authz.js")
@Produces(MediaType.TEXT_PLAIN_JAVASCRIPT)
public Response getKeycloakAuthzJs(@QueryParam("version") String version) {
return getJs("keycloak-authz.js", version);
}
@GET
@Path("/{version}/keycloak-authz.js")
@Produces(MediaType.TEXT_PLAIN_JAVASCRIPT)
public Response getKeycloakAuthzJsWithVersion(@PathParam("version") String version) {
return getJs("keycloak-authz.js", version);
}
@GET
@Path("/keycloak-authz.min.js")
@Produces(MediaType.TEXT_PLAIN_JAVASCRIPT)
public Response getKeycloakAuthzMinJs(@QueryParam("version") String version) {
return getJs("keycloak-authz.min.js", version);
}
@GET
@Path("/{version}/keycloak-authz.min.js")
@Produces(MediaType.TEXT_PLAIN_JAVASCRIPT)
public Response getKeycloakAuthzMinJsWithVersion(@PathParam("version") String version) {
return getJs("keycloak-authz.min.js", version);
}
private Response getJs(String name, String version) {
CacheControl cacheControl;
if (version != null) {
if (!version.equals(Version.RESOURCES_VERSION)) {
return Response.status(Response.Status.NOT_FOUND).build();
}
cacheControl = CacheControlUtil.getDefaultCacheControl();
} else {
cacheControl = CacheControlUtil.noCache();
}
String contentType = "text/javascript";
Cors cors = Cors.add(session.getContext().getHttpRequest()).allowAllOrigins();
ResourceEncodingProvider encodingProvider = ResourceEncodingHelper.getResourceEncodingProvider(session, contentType);
InputStream inputStream;
if (encodingProvider != null) {
inputStream = encodingProvider.getEncodedStream(() -> getClass().getClassLoader().getResourceAsStream(name), "js", name);
} else {
inputStream = getClass().getClassLoader().getResourceAsStream(name);
}
if (inputStream != null) {
Response.ResponseBuilder rb = Response.ok(inputStream).type(contentType).cacheControl(cacheControl);
if (encodingProvider != null) {
rb.encoding(encodingProvider.getEncoding());
}
return cors.builder(rb).build();
} else {
return cors.builder(Response.status(Response.Status.NOT_FOUND)).build();
}
}
}