    001/*
    002    Licensed to the Apache Software Foundation (ASF) under one
    003    or more contributor license agreements.  See the NOTICE file
    004    distributed with this work for additional information
    005    regarding copyright ownership.  The ASF licenses this file
    006    to you under the Apache License, Version 2.0 (the
    007    "License"); you may not use this file except in compliance
    008    with the License.  You may obtain a copy of the License at
    009
    010       http://www.apache.org/licenses/LICENSE-2.0
    011
    012    Unless required by applicable law or agreed to in writing,
    013    software distributed under the License is distributed on an
    014    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    015    KIND, either express or implied.  See the License for the
    016    specific language governing permissions and limitations
    017    under the License.
    018 */
    019package org.apache.wiki.plugin;
    020
    021import org.apache.wiki.ajax.WikiAjaxServlet;
    022import org.apache.wiki.api.core.Context;
    023import org.apache.wiki.api.exceptions.PluginException;
    024import org.apache.wiki.api.plugin.Plugin;
    025
    026import javax.servlet.ServletException;
    027import javax.servlet.http.HttpServletRequest;
    028import javax.servlet.http.HttpServletResponse;
    029import java.io.IOException;
    030import java.util.List;
    031import java.util.Map;
    032
    033/**
    034 * @since 2.10.2-svn10
    035 *
    036 * updated according to https://issues.apache.org/jira/browse/JSPWIKI-1195
    037 */
    038
    039public class SampleAjaxPlugin implements Plugin, WikiAjaxServlet {
    040
    041    private static final String SERVLET_MAPPING = "SampleAjaxPlugin";
    042
    043    @Override
    044    public String execute( final Context context, final Map<String, String> params) throws PluginException {
    045            var id = Long.toString(System.currentTimeMillis());
    046
    047        var url = "/" + SERVLET_MAPPING + "/ajaxAction";
    048
    049        var ajaxParams = params.get("params");
    050
    051        var js = String.format("$('result%s').value='Loading…';"+
    052            "var token = Wiki.CsrfProtection;"+
    053            "new Request.HTML({"+
    054                "url: Wiki.JsonUrl + '%s', "+
    055                "update:$('result%s'),"+
    056                "onSuccess: function(data){console.log('Success',data);},"+
    057                "onError: function(err){console.log('Error',err);}"+
    058            "}).post('params=%s&X-XSRF-TOKEN='+token)", id, url, id, ajaxParams);
    059
    060        return String.format("<div onclick='%s' style='color: blue; cursor: pointer'>Press Me</div><div id='result%s'></div>", js, id);
    061    }
    062
    063    @Override
    064    public String getServletMapping() {
    065        return SERVLET_MAPPING;
    066    }
    067
    068    @Override
    069    public void service( final HttpServletRequest request, final HttpServletResponse response, final String actionName, final List< String > params )
    070            throws ServletException, IOException {
    071        try {
    072            Thread.sleep( 5000 ); // Wait 5 seconds
    073        } catch( final Exception e ) {
    074        }
    075        response.getWriter().print( "You called! actionName=" + actionName + " params=" + params );
    076    }
    077
    078}