com.shin1ogawa.appengine.marketplace.controller.SetupForAdminController.java Source code

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Here is the source code for com.shin1ogawa.appengine.marketplace.controller.SetupForAdminController.java

Source

package com.shin1ogawa.appengine.marketplace.controller;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Date;
import java.util.logging.Level;
import java.util.logging.Logger;

import org.apache.commons.lang.StringUtils;
import org.slim3.controller.Controller;
import org.slim3.controller.Navigation;
import org.slim3.datastore.Datastore;

import com.google.appengine.api.NamespaceManager;
import com.google.appengine.api.datastore.Entity;
import com.google.appengine.api.users.UserService;
import com.google.appengine.api.users.UserServiceFactory;
import com.google.apphosting.api.ApiProxy;
import com.google.apphosting.api.ApiProxy.Delegate;
import com.google.apphosting.api.ApiProxy.Environment;
import com.shin1ogawa.appengine.marketplace.Configuration;
import com.shin1ogawa.appengine.marketplace.gdata.IncreaseURLFetchDeadlineDelegate;

/**
 * when "Add it now(3 External configuration)" from listing page.
 * <p>necessary to pass the parameter {@literal domain}.</p>
 * <p>necessary to pass the parameter {@literal callback}.</p>
 * @author shin1ogawa
 */
public class SetupForAdminController extends Controller {

    static final Logger logger = Logger.getLogger(SetupForAdminController.class.getName());

    /** for backup an original {@link ApiProxy#getDelegate()} */
    Delegate<Environment> delegate;

    String domain;

    String callback;

    @Override
    protected Navigation setUp() {
        domain = asString("domain");
        callback = asString("callback");
        if (StringUtils.isEmpty(callback)) {
            callback = sessionScope("callback");
            removeSessionScope("callback");
        }
        if (StringUtils.isEmpty(callback)) {
            // from 'Addional Setup' in cpanel.
            callback = "https://www.google.com/a/cpanel/" + domain + "/PikeplaceAppSettings?appId="
                    + Configuration.get().getMarketplaceAppId() + "&licenseNamespace=PACKAGE_GAIAID";
        }
        if (StringUtils.isEmpty(domain) || StringUtils.isEmpty(callback)) {
            return redirect(Configuration.get().getMarketplaceListingUrl());
        }
        UserService us = UserServiceFactory.getUserService();
        if (us.isUserLoggedIn() == false) {
            // if user had not been authenticated then send redirect to login url.
            String callbackURL = request.getRequestURL() + "?domain=" + domain;
            sessionScope("callback", callback);
            logger.log(Level.INFO, "had not been authenticated: callback=" + callbackURL);
            return redirect(us.createLoginURL(callbackURL, domain,
                    "https://www.google.com/accounts/o8/site-xrds?hd=" + domain, null));
        }
        if (StringUtils.contains(us.getCurrentUser().getFederatedIdentity(), domain) == false) {
            // if user had been authenticated but invalid domain then send redirect to logout url.
            sessionScope("callback", callback);
            String callbackURL = request.getRequestURL() + "?domain=" + domain;
            logger.log(Level.INFO, "invalid domain: callback=" + callbackURL);
            return redirect(us.createLogoutURL(callbackURL, domain));
        }
        delegate = IncreaseURLFetchDeadlineDelegate.install();
        NamespaceManager.set(domain);
        return super.setUp();
    }

    @Override
    protected Navigation run() throws Exception {
        setUpApplication();
        responseCompleted();
        return null;
    }

    @Override
    protected void tearDown() {
        if (delegate != null) {
            IncreaseURLFetchDeadlineDelegate.uninstall(delegate);
        }
        super.tearDown();
    }

    void responseCompleted() throws IOException {
        StringBuilder debugInformation = Utils.getHtmlForDebug(request);
        response.setContentType("text/html");
        response.setCharacterEncoding("utf-8");
        PrintWriter w = response.getWriter();
        w.println("<html><head>");
        w.println("<meta http-equiv=\"refresh\" content=\"5 ; URL=" + callback + "\">");
        w.println("<title>appengine-gdata-example</title></head><body>");
        w.println("<h1>appengine-gdata-example</h1>");
        w.println("<p>from 'Add it now(3 External configuration)' at makretplace listing page.</p>");
        w.println(
                "<p><a target=\"_blank\" href=\"http://github.com/shin1ogawa/appengine-marketplace-example/blob/master/src/main/java/com/shin1ogawa/appengine/marketplace/controller/SetupForAdminController.java\">");
        w.println("source code</a></p>");
        w.print("<p>completed successfully. <a href=\"");
        w.print(callback);
        w.println("\">redirecting to cpanel...</a></p>");
        w.println(debugInformation);
        w.println("</body></html>");
        response.flushBuffer();
    }

    void setUpApplication() {
        Entity entity = new Entity(Datastore.createKey("LicensedDomain", domain));
        entity.setProperty("timestamp", new Date());
        entity.setUnindexedProperty("appversion", ApiProxy.getCurrentEnvironment().getVersionId());
        Datastore.put(entity);
    }
}