package nz.org.winters.appspot.acrareporter.server;
/*
* Copyright 2013 Mathew Winters
* 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.
*/
import java.io.IOException;
import java.io.InputStream;
import java.util.Iterator;
import java.util.List;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import nz.org.winters.appspot.acrareporter.server.jgoogleanalytics.FocusPoint;
import nz.org.winters.appspot.acrareporter.server.jgoogleanalytics.JGoogleAnalyticsTracker;
import nz.org.winters.appspot.acrareporter.shared.Configuration;
import nz.org.winters.appspot.acrareporter.shared.Utils;
import nz.org.winters.appspot.acrareporter.store.AppPackage;
import nz.org.winters.appspot.acrareporter.store.AppUser;
import nz.org.winters.appspot.acrareporter.store.MappingFileData;
import nz.org.winters.appspot.acrareporter.store.MappingFileInfo;
import nz.org.winters.appspot.acrareporter.store.MemoryFileItemFactory;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import com.google.appengine.api.utils.SystemProperty;
import com.google.apphosting.api.ApiProxy.OverQuotaException;
import com.googlecode.objectify.Key;
import com.googlecode.objectify.ObjectifyService;
public class MappingUploadHandler extends HttpServlet
{
private static final long serialVersionUID = -3697911766174141253L;
static
{
RegisterDataStores.register();
}
public MappingUploadHandler()
{
super();
}
private static final Logger log = Logger.getLogger(MappingUploadHandler.class.getName());
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
doPost(request, response);
}
@Override
public void doPut(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
doPost(request, response);
}
public static String convertStreamToString(java.io.InputStream is)
{
java.util.Scanner s = new java.util.Scanner(is);
s.useDelimiter("\\A");
try
{
return s.hasNext() ? s.next() : "";
} finally
{
s.close();
}
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
response.setContentType("text/plain");
try
{
MemoryFileItemFactory filefactory = new MemoryFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(filefactory);
List<FileItem> items = upload.parseRequest(request);
InputStream fileinput = null;
String apppackage = null;
String version = null;
String idStr = null;
Iterator<FileItem> iter = items.iterator();
while (iter.hasNext())
{
FileItem item = iter.next();
if (item.isFormField())
{
String name = item.getFieldName();
String value = item.getString();
if (name.equals("package"))
{
apppackage = value;
} else if (name.equals("version"))
{
version = value;
} else if (name.equals("id"))
{
idStr = value;
}
} else
{
fileinput = item.getInputStream();
}
}
if (idStr == null || idStr.isEmpty())
{
response.getWriter().println("FAIL NOT USER IDENTIFICATION");
log.severe("no id");
return;
}
if (apppackage == null || apppackage.isEmpty())
{
response.getWriter().println("FAIL NO PACKAGE");
log.severe("no package");
return;
}
if (version == null || apppackage.isEmpty())
{
response.getWriter().println("FAIL NO VERSION");
log.severe("no version" + apppackage);
return;
}
if (fileinput == null)
{
response.getWriter().println("FAIL NO FILE");
log.severe("no version" + apppackage);
return;
}
AppPackage appPackage = ObjectifyService.ofy().load().type(AppPackage.class).filter("PACKAGE_NAME", apppackage).first().now();
if (appPackage == null)
{
response.getWriter().println("FAIL PACKAGE UNKNOWN: " + apppackage);
log.severe("package unknown " + apppackage);
return;
}
// get user for package.
AppUser appUser = ObjectifyService.ofy().load().type(AppUser.class).id(Long.parseLong(idStr)).now();
if (appUser == null)
{
response.getWriter().println("FAIL USER UNKNOWN");
log.severe("User not found " + apppackage);
return;
}
if(appPackage.Owner.compareTo(appUser.id) != 0)
{
response.getWriter().println("FAIL USER DOESN\'T MATCH PACKAGE OWNER");
log.severe("User not match package owner" + apppackage + "," + idStr);
return;
}
if (!appUser.isSubscriptionPaid)
{
response.getWriter().println("FAIL SUBSCRIPTION NOT PAID");
log.severe("subscription unpaid " + appUser.EMailAddress + " - " + apppackage);
return;
}
String data = convertStreamToString(fileinput);
MappingFileInfo mfi = new MappingFileInfo(appUser, apppackage, version);
Key<MappingFileInfo> resultkey = ObjectifyService.ofy().save().entity(mfi).now();
MappingFileData mfd = new MappingFileData();
mfd.add(data);
mfd.mappingFileInfoId = resultkey.getId();
ObjectifyService.ofy().save().entity(mfd);
tidyMapList(appPackage);
if (SystemProperty.environment.value() == SystemProperty.Environment.Value.Production)
{
// analytics.
FocusPoint focusApp = new FocusPoint(apppackage);
FocusPoint focusPoint = new FocusPoint("MappingAdded", focusApp);
FocusPoint focusVer = new FocusPoint(version, focusPoint);
if (!Utils.isEmpty(appUser.AnalyticsTrackingId))
{
JGoogleAnalyticsTracker tracker = new JGoogleAnalyticsTracker("ACRA Reporter", "0.1", appUser.AnalyticsTrackingId);
tracker.trackSynchronously(focusVer);
}
if (Configuration.gaTrackingID != null)
{
JGoogleAnalyticsTracker tracker = new JGoogleAnalyticsTracker("ACRA Reporter", "0.1", Configuration.gaTrackingID);
tracker.trackSynchronously(focusVer);
}
}
response.getWriter().println("OK");
} catch (OverQuotaException e)
{
response.getWriter().println("FAIL resource over quota, try again in a few hours.");
log.severe(e.getMessage());
} catch (Exception e)
{
response.getWriter().println("FAIL ERROR " + e.getMessage());
log.severe(e.getMessage());
}
}
private void tidyMapList(AppPackage appPackage)
{
if (appPackage.mappingsToKeep == 0)
return;
List<MappingFileInfo> allmaps = ObjectifyService.ofy().load().type(MappingFileInfo.class).filter("PACKAGE_NAME", appPackage.PACKAGE_NAME).order("-uploadDate").offset(appPackage.mappingsToKeep).list();
if (allmaps.size() > 0)
{
for (MappingFileInfo map : allmaps)
{
MappingFileData mfd = ObjectifyService.ofy().load().type(MappingFileData.class).filter("mappingFileInfoId", map.id).first().now();
if (mfd != null)
{
ObjectifyService.ofy().delete().entity(mfd);
}
}
ObjectifyService.ofy().delete().entities(allmaps);
}
}
}