org.apache.james.jmap.UploadServlet Maven / Gradle / Ivy
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package org.apache.james.jmap;
import static javax.servlet.http.HttpServletResponse.SC_BAD_REQUEST;
import static javax.servlet.http.HttpServletResponse.SC_INTERNAL_SERVER_ERROR;
import java.io.EOFException;
import java.io.IOException;
import javax.inject.Inject;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.james.mailbox.MailboxSession;
import org.apache.james.mailbox.exception.MailboxException;
import org.apache.james.metrics.api.MetricFactory;
import org.apache.james.metrics.api.TimeMetric;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.base.Strings;
public class UploadServlet extends HttpServlet {
private static final Logger LOGGER = LoggerFactory.getLogger(UploadServlet.class);
private final UploadHandler uploadHandler;
private final MetricFactory metricFactory;
@Inject
private UploadServlet(UploadHandler uploadHandler, MetricFactory metricFactory) {
this.uploadHandler = uploadHandler;
this.metricFactory = metricFactory;
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException {
String contentType = req.getContentType();
if (Strings.isNullOrEmpty(contentType)) {
resp.setStatus(SC_BAD_REQUEST);
} else {
TimeMetric timeMetric = metricFactory.timer("JMAP-upload-post");
try {
uploadHandler.handle(contentType, req.getInputStream(), getMailboxSession(req), resp);
} catch (IOException e) {
if (e instanceof EOFException) {
LOGGER.info("An upload has been canceled before the end", e);
} else {
internalServerError(resp, e);
}
} catch (MailboxException e) {
internalServerError(resp, e);
} finally {
timeMetric.stopAndPublish();
}
}
}
private void internalServerError(HttpServletResponse resp, Exception e) {
LOGGER.error("Error while uploading content", e);
resp.setStatus(SC_INTERNAL_SERVER_ERROR);
}
private MailboxSession getMailboxSession(HttpServletRequest req) {
return (MailboxSession) req.getAttribute(AuthenticationFilter.MAILBOX_SESSION);
}
}