UpdatesServlet.java 6.78 KB
/*
 * Decompiled with CFR 0_118.
 * 
 * Could not load the following classes:
 *  com.day.cq.commons.TidyJSONWriter
 *  com.day.cq.contentsync.config.Config
 *  javax.jcr.Node
 *  javax.jcr.Property
 *  javax.jcr.Session
 *  javax.servlet.ServletException
 *  org.apache.felix.scr.annotations.Component
 *  org.apache.felix.scr.annotations.Properties
 *  org.apache.felix.scr.annotations.Property
 *  org.apache.felix.scr.annotations.Reference
 *  org.apache.felix.scr.annotations.Service
 *  org.apache.sling.api.SlingHttpServletRequest
 *  org.apache.sling.api.SlingHttpServletResponse
 *  org.apache.sling.api.resource.Resource
 *  org.apache.sling.api.resource.ResourceResolver
 *  org.apache.sling.api.resource.ResourceResolverFactory
 *  org.apache.sling.api.servlets.SlingAllMethodsServlet
 *  org.osgi.service.cm.ConfigurationAdmin
 *  org.slf4j.Logger
 *  org.slf4j.LoggerFactory
 */
package com.adobe.cq.mobile.appcache.impl;

import com.adobe.cq.mobile.appcache.impl.AppCacheManager;
import com.adobe.cq.mobile.appcache.impl.AppCacheManagerAdapterFactory;
import com.adobe.cq.mobile.appcache.impl.AppCacheUtil;
import com.day.cq.commons.TidyJSONWriter;
import com.day.cq.contentsync.config.Config;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.Writer;
import java.util.Date;
import javax.jcr.Node;
import javax.jcr.Session;
import javax.servlet.ServletException;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Properties;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.Service;
import org.apache.sling.api.SlingHttpServletRequest;
import org.apache.sling.api.SlingHttpServletResponse;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.api.resource.ResourceResolverFactory;
import org.apache.sling.api.servlets.SlingAllMethodsServlet;
import org.osgi.service.cm.ConfigurationAdmin;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@Component(metatype=0, label="CQ Content Sync Check for Updates Servlet")
@Service
@Properties(value={@Property(name="sling.servlet.resourceTypes", value={"contentsync/config"}, propertyPrivate=1), @Property(name="sling.servlet.methods", value={"GET"}, propertyPrivate=1), @Property(name="sling.servlet.selectors", value={"pge-updates"}, propertyPrivate=1), @Property(name="sling.servlet.extensions", value={"json"}, propertyPrivate=1)})
public class UpdatesServlet
extends SlingAllMethodsServlet {
    private static final long serialVersionUID = -2909081134019367825L;
    @Reference
    private AppCacheManagerAdapterFactory appCacheManagerAdapterFactory;
    @Reference
    private ResourceResolverFactory resolverFactory;
    @Reference
    private ConfigurationAdmin configurationAdmin = null;
    private static final Logger LOGGER = LoggerFactory.getLogger(UpdatesServlet.class);
    private static final String PARAM_IF_MODIFIED_SINCE = "ifModifiedSince";
    private static final String PARAM_RETURN_REDIRECT_PATH = "returnRedirectZipPath";

    protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response) throws ServletException, IOException {
        try {
            Resource resource = request.getResource();
            Config config = (Config)resource.adaptTo(Config.class);
            Session session = (Session)request.getResourceResolver().adaptTo(Session.class);
            long ifModifiedSince = request.getDateHeader("If-Modified-Since");
            if (ifModifiedSince == -1 && request.getParameter("ifModifiedSince") != null && request.getParameter("ifModifiedSince").length() > 0) {
                ifModifiedSince = new Long(request.getParameter("ifModifiedSince"));
            }
            LOGGER.debug("ifModifiedSince: " + ifModifiedSince);
            String authorizable = AppCacheUtil.getAuthorizable(this.configurationAdmin, config);
            AppCacheUtil.setupCacheACLs(this.resolverFactory, config, session, false, true, true, authorizable);
            AppCacheManager appCacheManager = this.appCacheManagerAdapterFactory.getAdapter((Object)session, AppCacheManager.class);
            boolean hasUpdates = appCacheManager.hasUpdates(config, new Date(ifModifiedSince));
            response.setContentType("application/json");
            response.setCharacterEncoding("utf-8");
            TidyJSONWriter out = new TidyJSONWriter((Writer)response.getWriter());
            out.object();
            out.key("updates").value(hasUpdates);
            if (hasUpdates) {
                try {
                    String zipRedirectPath = AppCacheUtil.getZipPath(appCacheManager, config, new Date(ifModifiedSince), session);
                    if (session.nodeExists(zipRedirectPath)) {
                        Node zipNode = session.getNode(zipRedirectPath);
                        long size = zipNode.getProperty("jcr:content/jcr:data").getLength();
                        out.key("size").value(size);
                        String includeZipPathParam = request.getParameter("returnRedirectZipPath");
                        boolean includeZipPath = Boolean.parseBoolean(includeZipPathParam);
                        if (includeZipPath) {
                            out.key("zipPath").value((Object)zipRedirectPath);
                        }
                    }
                }
                catch (Exception ex) {
                    LOGGER.warn("Unable to report update size for " + config.getPath());
                }
            }
            out.endObject();
        }
        catch (Exception e) {
            throw new ServletException((Throwable)e);
        }
    }

    protected void bindAppCacheManagerAdapterFactory(AppCacheManagerAdapterFactory appCacheManagerAdapterFactory) {
        this.appCacheManagerAdapterFactory = appCacheManagerAdapterFactory;
    }

    protected void unbindAppCacheManagerAdapterFactory(AppCacheManagerAdapterFactory appCacheManagerAdapterFactory) {
        if (this.appCacheManagerAdapterFactory == appCacheManagerAdapterFactory) {
            this.appCacheManagerAdapterFactory = null;
        }
    }

    protected void bindResolverFactory(ResourceResolverFactory resourceResolverFactory) {
        this.resolverFactory = resourceResolverFactory;
    }

    protected void unbindResolverFactory(ResourceResolverFactory resourceResolverFactory) {
        if (this.resolverFactory == resourceResolverFactory) {
            this.resolverFactory = null;
        }
    }

    protected void bindConfigurationAdmin(ConfigurationAdmin configurationAdmin) {
        this.configurationAdmin = configurationAdmin;
    }

    protected void unbindConfigurationAdmin(ConfigurationAdmin configurationAdmin) {
        if (this.configurationAdmin == configurationAdmin) {
            this.configurationAdmin = null;
        }
    }
}