89 lines
2.4 KiB
Java
89 lines
2.4 KiB
Java
package mail.web;
|
|
|
|
import java.io.IOException;
|
|
import javax.servlet.ServletException;
|
|
import javax.servlet.annotation.WebServlet;
|
|
import javax.servlet.http.HttpServlet;
|
|
import javax.servlet.http.HttpServletRequest;
|
|
import javax.servlet.http.HttpServletResponse;
|
|
|
|
import store.server.ConstantsMvServer;
|
|
import store.server.StoreServer;
|
|
|
|
import core.util.Base64;
|
|
import core.util.HttpDelegate;
|
|
import core.util.LogOut;
|
|
import core.util.Pair;
|
|
import core.util.Streams;
|
|
|
|
/**
|
|
* Servlet implementation class StoreGet
|
|
*/
|
|
@WebServlet("/StoreGet")
|
|
public class StoreGet extends HttpServlet
|
|
{
|
|
static LogOut log = new LogOut(StoreGet.class);
|
|
private static final long serialVersionUID = 1L;
|
|
|
|
StoreServer store;
|
|
|
|
/**
|
|
* @see HttpServlet#HttpServlet()
|
|
*/
|
|
public StoreGet() throws Exception
|
|
{
|
|
super();
|
|
try
|
|
{
|
|
store = new StoreServer();
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
log.exception(e);
|
|
throw e;
|
|
}
|
|
}
|
|
|
|
void doCors(HttpServletResponse response)
|
|
{
|
|
response.setHeader("Access-Control-Allow-Origin", ConstantsWeb.WEB_SERVER_URL);
|
|
response.setHeader("Access-Control-Allow-Methods", "GET, POST, OPTIONS");
|
|
response.setHeader("Access-Control-Allow-Headers", "X-Requested-With");
|
|
}
|
|
|
|
protected void doRequest (String action, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
|
|
{
|
|
try
|
|
{
|
|
doCors(response);
|
|
|
|
String resource = request.getParameter(ConstantsMvServer.PARAMETER_RESOURCE);
|
|
String keyId = StoreWebUtils.verifyUser(action, request, resource, null);
|
|
|
|
Pair<String, byte[]> versionAndData = store.getKeyValue(keyId, resource);
|
|
response.setHeader("Version", versionAndData.first);
|
|
response.getOutputStream().write(versionAndData.second);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
log.exception(e);
|
|
throw new ServletException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
|
|
*/
|
|
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
|
|
{
|
|
doRequest(HttpDelegate.GET, request, response);
|
|
}
|
|
|
|
@Override
|
|
protected void doOptions (HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
|
|
{
|
|
doCors(response);
|
|
super.doOptions(request, response);
|
|
}
|
|
}
|