@Override
protected void doGet(final HttpServletRequest request, final HttpServletResponse response)
throws ServletException, IOException {
response.setHeader("Access-Control-Allow-Origin", "*");
try {
if (server == null) {
LOG.error("server in servlet not configured");
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
response.setContentLength(0);
return;
}
ResponderAndRelativeUri r = server.getResponderAndRelativeUri(request);
if (r == null) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
if (StringUtil.isNotBlank(r.getRelativeUri())) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
Responder responder = r.getResponder();
HealthCheckResult healthResult = server.healthCheck(responder);
if (healthResult.isHealthy()) {
response.setStatus(HttpServletResponse.SC_OK);
} else {
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
response.setContentType(HealthCheckServlet.CT_RESPONSE);
byte[] respBytes = healthResult.toJsonMessage(true).getBytes();
response.setContentLength(respBytes.length);
response.getOutputStream().write(respBytes);
} catch (EOFException e) {
final String message = "connection reset by peer";
if (LOG.isErrorEnabled()) {
LOG.warn(LogUtil.buildExceptionLogFormat(message), e.getClass().getName(), e.getMessage());
}
LOG.debug(message, e);
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
response.setContentLength(0);
} catch (Throwable t) {
final String message = "Throwable thrown, this should not happen";
if (LOG.isErrorEnabled()) {
LOG.error(LogUtil.buildExceptionLogFormat(message), t.getClass().getName(), t.getMessage());
}
LOG.debug(message, t);
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
response.setContentLength(0);
}
response.flushBuffer();
} // method doGet
@Test
public void testReadThrowsEOFException() throws Throwable {
FSDMsg fSDMsg = new FSDMsg("testFSDMsgBasePath");
when(is.read(new byte[] {(byte) 00})).thenReturn(Integer.valueOf(1));
when(is.read(new byte[] {(byte) 00})).thenReturn(Integer.valueOf(1));
when(is.read(new byte[] {(byte) 00})).thenReturn(Integer.valueOf(-1));
try {
fSDMsg.read(is, 100, " ", null);
fail("Expected EOFException to be thrown");
} catch (EOFException ex) {
assertEquals("ex.getClass()", EOFException.class, ex.getClass());
}
}
private void processRequest(
final HttpServletRequest request,
final HttpServletResponse response,
final ResponderAndRelativeUri r,
final boolean getMethod)
throws ServletException, IOException {
Responder responder = r.getResponder();
AuditEvent auditEvent = null;
AuditLevel auditLevel = AuditLevel.INFO;
AuditStatus auditStatus = AuditStatus.SUCCESSFUL;
String auditMessage = null;
long start = 0;
AuditService auditService =
(auditServiceRegister == null) ? null : auditServiceRegister.getAuditService();
if (auditService != null && responder.getAuditOption() != null) {
start = System.currentTimeMillis();
auditEvent = new AuditEvent(new Date());
auditEvent.setApplicationName("OCSP");
auditEvent.setName("PERF");
}
try {
if (server == null) {
String message = "responder in servlet not configured";
LOG.error(message);
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
response.setContentLength(0);
auditLevel = AuditLevel.ERROR;
auditStatus = AuditStatus.FAILED;
auditMessage = message;
return;
}
InputStream requestStream;
if (getMethod) {
String relativeUri = r.getRelativeUri();
// RFC2560 A.1.1 specifies that request longer than 255 bytes SHOULD be sent by
// POST, we support GET for longer requests anyway.
if (relativeUri.length() > responder.getRequestOption().getMaxRequestSize()) {
response.setContentLength(0);
response.setStatus(HttpServletResponse.SC_REQUEST_ENTITY_TOO_LARGE);
auditStatus = AuditStatus.FAILED;
auditMessage = "request too large";
return;
}
requestStream = new ByteArrayInputStream(Base64.decode(relativeUri));
} else {
// accept only "application/ocsp-request" as content type
if (!CT_REQUEST.equalsIgnoreCase(request.getContentType())) {
response.setContentLength(0);
response.setStatus(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE);
auditStatus = AuditStatus.FAILED;
auditMessage = "unsupporte media type " + request.getContentType();
return;
}
// request too long
if (request.getContentLength() > responder.getRequestOption().getMaxRequestSize()) {
response.setContentLength(0);
response.setStatus(HttpServletResponse.SC_REQUEST_ENTITY_TOO_LARGE);
auditStatus = AuditStatus.FAILED;
auditMessage = "request too large";
return;
} // if (CT_REQUEST)
requestStream = request.getInputStream();
} // end if (getMethod)
OCSPRequest ocspRequest;
try {
ASN1StreamParser parser = new ASN1StreamParser(requestStream);
ocspRequest = OCSPRequest.getInstance(parser.readObject());
} catch (Exception e) {
response.setContentLength(0);
response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
auditStatus = AuditStatus.FAILED;
auditMessage = "bad request";
final String message = "could not parse the request (OCSPRequest)";
if (LOG.isErrorEnabled()) {
LOG.error(
LogUtil.buildExceptionLogFormat(message), e.getClass().getName(), e.getMessage());
}
LOG.debug(message, e);
return;
}
OCSPReq ocspReq = new OCSPReq(ocspRequest);
response.setContentType(HttpOcspServlet.CT_RESPONSE);
OcspRespWithCacheInfo ocspRespWithCacheInfo =
server.answer(responder, ocspReq, auditEvent, getMethod);
if (ocspRespWithCacheInfo == null) {
auditMessage = "processRequest returned null, this should not happen";
LOG.error(auditMessage);
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
response.setContentLength(0);
auditLevel = AuditLevel.ERROR;
auditStatus = AuditStatus.FAILED;
} else {
OCSPResp resp = ocspRespWithCacheInfo.getResponse();
byte[] encodedOcspResp = null;
response.setStatus(HttpServletResponse.SC_OK);
ResponseCacheInfo cacheInfo = ocspRespWithCacheInfo.getCacheInfo();
if (getMethod && cacheInfo != null) {
encodedOcspResp = resp.getEncoded();
long now = System.currentTimeMillis();
// RFC 5019 6.2: Date: The date and time at which the OCSP server generated
// the HTTP response.
response.setDateHeader("Date", now);
// RFC 5019 6.2: Last-Modified: date and time at which the OCSP responder
// last modified the response.
response.setDateHeader("Last-Modified", cacheInfo.getThisUpdate());
// RFC 5019 6.2: Expires: This date and time will be the same as the
// nextUpdate time-stamp in the OCSP
// response itself.
// This is overridden by max-age on HTTP/1.1 compatible components
if (cacheInfo.getNextUpdate() != null) {
response.setDateHeader("Expires", cacheInfo.getNextUpdate());
}
// RFC 5019 6.2: This profile RECOMMENDS that the ETag value be the ASCII
// HEX representation of the SHA1 hash of the OCSPResponse structure.
response.setHeader(
"ETag",
new StringBuilder(42)
.append('\\')
.append(HashCalculator.hexSha1(encodedOcspResp))
.append('\\')
.toString());
// Max age must be in seconds in the cache-control header
long maxAge;
if (responder.getResponseOption().getCacheMaxAge() != null) {
maxAge = responder.getResponseOption().getCacheMaxAge().longValue();
} else {
maxAge = OcspServer.defaultCacheMaxAge;
}
if (cacheInfo.getNextUpdate() != null) {
maxAge =
Math.min(maxAge, (cacheInfo.getNextUpdate() - cacheInfo.getThisUpdate()) / 1000);
}
response.setHeader(
"Cache-Control",
new StringBuilder(55)
.append("max-age=")
.append(maxAge)
.append(",public,no-transform,must-revalidate")
.toString());
} // end if (getMethod && cacheInfo != null)
if (encodedOcspResp != null) {
response.getOutputStream().write(encodedOcspResp);
} else {
ASN1OutputStream asn1Out = new ASN1OutputStream(response.getOutputStream());
asn1Out.writeObject(resp.toASN1Structure());
asn1Out.flush();
}
} // end if (ocspRespWithCacheInfo)
} catch (EOFException e) {
final String message = "Connection reset by peer";
if (LOG.isErrorEnabled()) {
LOG.warn(LogUtil.buildExceptionLogFormat(message), e.getClass().getName(), e.getMessage());
}
LOG.debug(message, e);
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
response.setContentLength(0);
} catch (Throwable t) {
final String message = "Throwable thrown, this should not happen!";
LOG.error(message, t);
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
response.setContentLength(0);
auditLevel = AuditLevel.ERROR;
auditStatus = AuditStatus.FAILED;
auditMessage = "internal error";
} finally {
try {
response.flushBuffer();
} finally {
if (auditEvent != null) {
if (auditLevel != null) {
auditEvent.setLevel(auditLevel);
}
if (auditStatus != null) {
auditEvent.setStatus(auditStatus);
}
if (auditMessage != null) {
auditEvent.addEventData(new AuditEventData("message", auditMessage));
}
auditEvent.setDuration(System.currentTimeMillis() - start);
if (!auditEvent.containsChildAuditEvents()) {
auditService.logEvent(auditEvent);
} else {
List<AuditEvent> expandedAuditEvents = auditEvent.expandAuditEvents();
for (AuditEvent event : expandedAuditEvents) {
auditService.logEvent(event);
}
}
} // end if (auditEvent != null)
} // end inner try
} // end external try
} // method processRequest
