/*
* #%L
* ACS AEM Tools Bundle
* %%
* Copyright (C) 2014 Adobe
* %%
* 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.
* #L%
*/
package com.adobe.acs.commons.wcm.impl;
import java.io.IOException;
import javax.servlet.ServletException;
import org.apache.felix.scr.annotations.Activate;
import org.apache.felix.scr.annotations.Deactivate;
import org.apache.felix.scr.annotations.sling.SlingServlet;
import org.apache.sling.api.SlingHttpServletRequest;
import org.apache.sling.api.SlingHttpServletResponse;
import org.apache.sling.api.servlets.SlingSafeMethodsServlet;
import org.apache.sling.commons.json.JSONArray;
import org.apache.sling.commons.json.JSONException;
import org.apache.sling.commons.json.JSONObject;
import org.apache.sling.commons.osgi.PropertiesUtil;
import org.osgi.framework.BundleContext;
import org.osgi.framework.Constants;
import org.osgi.framework.Filter;
import org.osgi.framework.InvalidSyntaxException;
import org.osgi.framework.ServiceReference;
import org.osgi.service.component.ComponentContext;
import org.osgi.util.tracker.ServiceTracker;
import com.adobe.granite.xss.XSSAPI;
import com.day.cq.polling.importer.Importer;
@SlingServlet(paths = "/bin/acs-commons/custom-importers")
public final class CustomPollingImporterListServlet extends SlingSafeMethodsServlet {
private static final long serialVersionUID = -4921197948987912363L;
private transient ServiceTracker tracker;
@Activate
protected void activate(ComponentContext ctx) throws InvalidSyntaxException {
BundleContext bundleContext = ctx.getBundleContext();
StringBuilder builder = new StringBuilder();
builder.append("(&(");
builder.append(Constants.OBJECTCLASS).append("=").append(Importer.SERVICE_NAME).append(")");
builder.append("(displayName=*))");
Filter filter = bundleContext.createFilter(builder.toString());
this.tracker = new ServiceTracker(bundleContext, filter, null);
this.tracker.open();
}
@Deactivate
protected void deactivate() {
this.tracker.close();
}
@Override
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response) throws ServletException,
IOException {
XSSAPI xssAPI = request.adaptTo(XSSAPI.class);
try {
JSONObject result = new JSONObject();
JSONArray list = new JSONArray();
result.put("list", list);
ServiceReference[] services = tracker.getServiceReferences();
if (services != null) {
for (ServiceReference service : services) {
String displayName = PropertiesUtil.toString(service.getProperty("displayName"), null);
String[] schemes = PropertiesUtil.toStringArray(service.getProperty(Importer.SCHEME_PROPERTY));
if (displayName != null && schemes != null) {
for (String scheme : schemes) {
JSONObject obj = new JSONObject();
obj.put("qtip", "");
obj.put("text", displayName);
obj.put("text_xss", xssAPI.encodeForJSString(displayName));
obj.put("value", scheme);
list.put(obj);
}
}
}
}
response.setCharacterEncoding("UTF-8");
response.setContentType("application/json");
result.write(response.getWriter());
} catch (JSONException e) {
throw new ServletException("Unable to generate importer list", e);
}
}
}