/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.shindig.server.endtoend;
import java.io.IOException;
import java.util.Set;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.shindig.common.servlet.InjectedFilter;
import org.apache.shindig.gadgets.GadgetException;
import org.apache.shindig.gadgets.features.FeatureRegistry;
import org.apache.shindig.gadgets.features.FeatureRegistryProvider;
import com.google.common.base.Joiner;
import com.google.inject.Inject;
public class AllJsFilter extends InjectedFilter {
private String allFeatures;
@Inject
public void setFeatureRegistryProvider(FeatureRegistryProvider provider) {
try {
FeatureRegistry registry = provider.get(null);
Set<String> allFeatureNames = registry.getAllFeatureNames();
allFeatures = Joiner.on(':').join(allFeatureNames);
} catch (GadgetException e) {
e.printStackTrace();
}
}
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException {
if (!(request instanceof HttpServletRequest && response instanceof HttpServletResponse)) {
throw new ServletException("Only HTTP!");
}
HttpServletRequest req = (HttpServletRequest) request;
HttpServletResponse resp = (HttpServletResponse) response;
String requestURI = req.getRequestURI();
if (!requestURI.contains("all-features-please.js")) {
chain.doFilter(request, response);
} else {
String newURI = requestURI.replace("all-features-please.js", allFeatures + ".js") + "?" + req.getQueryString();
resp.sendRedirect(newURI);
}
}
public void destroy() {
}
}