124 lines
3.6 KiB
Java
124 lines
3.6 KiB
Java
/**
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*
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*/
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package org.gcube.portlets.user.td.gwtservice.server;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpSession;
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import org.apache.commons.io.FileUtils;
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import org.apache.commons.io.IOUtils;
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import org.gcube.common.scope.api.ScopeProvider;
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import org.gcube.portlets.user.td.gwtservice.server.util.ServiceCredentials;
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import org.gcube.portlets.user.td.gwtservice.shared.Constants;
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import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTServiceException;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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*
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* @author "Giancarlo Panichi" <a
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* href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
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*
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*/
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public class TDLogsServlet extends HttpServlet {
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private static final long serialVersionUID = -737451890907300011L;
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protected static Logger logger = LoggerFactory
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.getLogger(TDLogsServlet.class);
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protected void doPost(HttpServletRequest req, HttpServletResponse resp)
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throws ServletException, IOException {
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handleRequest(req, resp);
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}
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protected void doGet(HttpServletRequest req, HttpServletResponse resp)
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throws ServletException, IOException {
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handleRequest(req, resp);
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}
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protected void handleRequest(HttpServletRequest request,
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HttpServletResponse response) throws ServletException, IOException {
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logger.debug("TDLogsServlet");
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long startTime = System.currentTimeMillis();
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HttpSession session = request.getSession();
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if (session == null) {
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logger.error("Error getting the upload session, no session valid found: "
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+ session);
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response.sendError(HttpServletResponse.SC_REQUEST_TIMEOUT,
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"ERROR-Error getting the user session, no session found"
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+ session);
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return;
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}
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logger.debug("TDLogsServlet import session id: " + session.getId());
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ServiceCredentials serviceCredentials;
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try {
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String scopeGroupId = request.getParameter(Constants.CURR_GROUP_ID);
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serviceCredentials = SessionUtil.getServiceCredentials(request,
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scopeGroupId);
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ScopeProvider.instance.set(serviceCredentials.getScope());
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} catch (TDGWTServiceException e) {
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logger.error(
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"Error retrieving credentials:" + e.getLocalizedMessage(),
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e);
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throw new ServletException(e.getLocalizedMessage());
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}
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ByteArrayInputStream in = null;
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ByteArrayOutputStream out = null;
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try {
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response.setContentType("text/html; charset=utf-8");
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String relativeWebPath = "/logs/TabularDataManagerLogBack.log";
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out = new ByteArrayOutputStream();
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String absoluteDiskPath = getServletContext().getRealPath(
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relativeWebPath);
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File file = new File(absoluteDiskPath);
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in = new ByteArrayInputStream(FileUtils.readFileToByteArray(file));
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IOUtils.copy(in, out);
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response.getOutputStream().write(out.toByteArray());
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response.setStatus(HttpServletResponse.SC_OK);
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} catch (FileNotFoundException e) {
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logger.error("File not found: " + e.getLocalizedMessage(), e);
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response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
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e.getLocalizedMessage());
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} catch (IOException e) {
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logger.error("IO error: " + e.getLocalizedMessage(), e);
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response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
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e.getLocalizedMessage());
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} finally {
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if (in != null) {
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in.close();
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}
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if (out != null) {
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out.close();
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}
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}
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logger.debug("Response in " + (System.currentTimeMillis() - startTime));
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}
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}
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