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package org.glassfish.grizzly.http.server.util;
import java.io.File;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.glassfish.grizzly.Grizzly;
import org.glassfish.grizzly.http.server.Request;
import org.glassfish.grizzly.http.server.Response;
import org.glassfish.grizzly.localization.LogMessages;
import org.glassfish.grizzly.ssl.SSLBaseFilter;
import org.glassfish.grizzly.ssl.SSLSupport;
import org.glassfish.grizzly.ssl.SSLSupportImpl;
public class RequestUtils {
private static final Logger LOGGER = Grizzly.logger(RequestUtils.class);
public static Object populateCertificateAttribute(final Request request) {
Object certificates = null;
if (request.getRequest().isSecure()) {
if (request.getRequest().getUpgradeDC().isNull()) {
// It's normal HTTP request, not upgraded one
try {
request.getInputBuffer().fillFully(
request.getHttpFilter().getConfiguration().getMaxBufferedPostSize());
} catch (IOException e) {
throw new IllegalStateException("Can't complete SSL re-negotation", e);
}
}
SSLBaseFilter.CertificateEvent event = new SSLBaseFilter.CertificateEvent(true);
request.getContext().notifyDownstream(event);
certificates = event.getCertificates();
request.setAttribute(SSLSupport.CERTIFICATE_KEY, certificates);
}
return certificates;
}
public static void populateSSLAttributes(final Request request) {
if (request.isSecure()) {
try {
SSLSupport sslSupport = new SSLSupportImpl(request.getContext().getConnection());
Object sslO = sslSupport.getCipherSuite();
if (sslO != null) {
request.setAttribute(SSLSupport.CIPHER_SUITE_KEY, sslO);
}
sslO = sslSupport.getPeerCertificateChain(false);
if (sslO != null) {
request.setAttribute(SSLSupport.CERTIFICATE_KEY, sslO);
}
sslO = sslSupport.getKeySize();
if (sslO != null) {
request.setAttribute(SSLSupport.KEY_SIZE_KEY, sslO);
}
sslO = sslSupport.getSessionId();
if (sslO != null) {
request.setAttribute(SSLSupport.SESSION_ID_KEY, sslO);
}
} catch (Exception ioe) {
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.log(Level.FINE,
"Unable to populate SSL attributes",
ioe);
}
}
} else {
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.log(Level.FINE,
"Unable to populate SSL attributes on plain HTTP request");
}
}
}
public static void handleSendFile(final Request request) {
final Object f = request.getAttribute(Request.SEND_FILE_ATTR);
if (f != null) {
final Response response = request.getResponse();
if (response.isCommitted()) {
if (LOGGER.isLoggable(Level.WARNING)) {
LOGGER.log(Level.WARNING,
LogMessages.WARNING_GRIZZLY_HTTP_SERVER_REQUESTUTILS_SENDFILE_FAILED());
}
return;
}
final File file = (File) f;
Long offset = (Long) request.getAttribute(Request.SEND_FILE_START_OFFSET_ATTR);
Long len = (Long) request.getAttribute(Request.SEND_FILE_WRITE_LEN_ATTR);
if (offset == null) {
offset = 0L;
}
if (len == null) {
len = file.length();
}
// let the sendfile() method suspend/resume the response.
response.getOutputBuffer().sendfile(file, offset, len, null);
}
}
}