public static void doFilter(
ServletRequest request, ServletResponse response, FilterChain next, boolean isSecure)
throws ServletException, IOException {
HttpServletRequest req = (HttpServletRequest) request;
HttpServletResponse res = (HttpServletResponse) response;
/*
if (res instanceof CauchoResponse) {
// server/125i - XXX: needs refactor
CauchoResponse cRes = (CauchoResponse) res;
CauchoRequest oldReq = cRes.getAbstractHttpResponse().getRequest();
cRes.getAbstractHttpResponse().setRequest((CauchoRequest) req);
try {
next.doFilter(req, res);
} finally {
cRes.getAbstractHttpResponse().setRequest(oldReq);
}
}
*/
if (req instanceof HttpServletRequestImpl) {
HttpServletRequestImpl requestFacade = (HttpServletRequestImpl) req;
requestFacade.setSecure(true);
// XXX: finally
next.doFilter(req, res);
} else {
req = new SecureServletRequestWrapper(req, isSecure);
next.doFilter(req, res);
}
}
/**
* Invokes the next filter in the chain or the final servlet at the end of the chain.
*
* @param request the servlet request
* @param response the servlet response
* @since Servlet 2.3
*/
@Override
public void doFilter(ServletRequest request, ServletResponse response)
throws ServletException, IOException {
Thread thread = Thread.currentThread();
ClassLoader oldLoader = thread.getContextClassLoader();
WebApp webApp = _webApp;
UserTransactionImpl ut = null;
if (_isTop) ut = _utm.getUserTransaction();
try {
thread.setContextClassLoader(webApp.getClassLoader());
if (!webApp.enterWebApp() && webApp.getConfigException() == null) {
if (response instanceof HttpServletResponse) {
HttpServletResponse res = (HttpServletResponse) response;
res.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
}
return;
}
_next.doFilter(request, response);
} catch (Throwable e) {
_errorPageManager.sendServletError(e, request, response);
} finally {
webApp.exitWebApp();
// put finish() before access log so the session isn't tied up while
// logging
// needed for things like closing the session
if (request instanceof HttpServletRequestImpl)
((HttpServletRequestImpl) request).finishInvocation();
// server/1ld5
if (_isTop) {
((CauchoResponse) response).close();
try {
if (ut != null) ut.abortTransaction();
} catch (Throwable e) {
log.log(Level.WARNING, e.toString(), e);
}
}
thread.setContextClassLoader(oldLoader);
}
}
/**
* Logs a request using the current format.
*
* @param request the servlet request.
* @param response the servlet response.
* @param buffer byte buffer containing the response
* @param offset buffer starting offset
* @param length length allowed in the buffer
* @return the new tail of the buffer
*/
private int log(
HttpServletRequestImpl request,
HttpServletResponseImpl responseFacade,
AbstractHttpResponse response,
byte[] buffer,
int offset,
int length)
throws IOException {
AbstractHttpRequest absRequest = request.getAbstractHttpRequest();
int len = _segments.length;
for (int i = 0; i < len; i++) {
Segment segment = _segments[i];
String value = null;
CharSegment csValue = null;
switch (segment._code) {
case Segment.TEXT:
int sublen = segment._data.length;
byte[] data = segment._data;
for (int j = 0; j < sublen; j++) buffer[offset++] = data[j];
break;
case Segment.CHAR:
buffer[offset++] = segment._ch;
break;
case 'b':
if (responseFacade.getStatus() == 304) buffer[offset++] = (byte) '-';
else offset = print(buffer, offset, response.getContentLength());
break;
// cookie
case 'c':
Cookie cookie = request.getCookie(segment._string);
if (cookie == null) cookie = responseFacade.getCookie(segment._string);
if (cookie == null) buffer[offset++] = (byte) '-';
else offset = print(buffer, offset, cookie.getValue());
break;
// set cookie
case Segment.SET_COOKIE:
ArrayList<Cookie> cookies = responseFacade.getCookies();
if (cookies == null || cookies.size() == 0) buffer[offset++] = (byte) '-';
else {
_cb.clear();
response.fillCookie(_cb, (Cookie) cookies.get(0), 0, 0, false);
offset = print(buffer, offset, _cb.getBuffer(), 0, _cb.getLength());
}
break;
case 'h':
if (isHostnameDnsLookup()) {
String addrName = request.getRemoteAddr();
InetAddress addr = InetAddress.getByName(addrName);
offset = print(buffer, offset, addr.getHostName());
} else offset = absRequest.printRemoteAddr(buffer, offset);
break;
// input header
case 'i':
csValue = absRequest.getHeaderBuffer(segment._string);
if (csValue == null) buffer[offset++] = (byte) '-';
else offset = print(buffer, offset, csValue);
break;
case 'l':
buffer[offset++] = (byte) '-';
break;
// request attribute
case 'n':
Object oValue = request.getAttribute(segment._string);
if (oValue == null) buffer[offset++] = (byte) '-';
else offset = print(buffer, offset, String.valueOf(oValue));
break;
// output header
case 'o':
value = response.getHeader(segment._string);
if (value == null) buffer[offset++] = (byte) '-';
else offset = print(buffer, offset, value);
break;
case 'r':
offset = print(buffer, offset, request.getMethod());
buffer[offset++] = (byte) ' ';
data = absRequest.getUriBuffer();
sublen = absRequest.getUriLength();
// server/02e9
if (buffer.length - offset - 128 < sublen) {
sublen = buffer.length - offset - 128;
System.arraycopy(data, 0, buffer, offset, sublen);
offset += sublen;
buffer[offset++] = (byte) '.';
buffer[offset++] = (byte) '.';
buffer[offset++] = (byte) '.';
} else {
System.arraycopy(data, 0, buffer, offset, sublen);
offset += sublen;
}
buffer[offset++] = (byte) ' ';
offset = print(buffer, offset, request.getProtocol());
break;
case 's':
int status = responseFacade.getStatus();
buffer[offset++] = (byte) ('0' + (status / 100) % 10);
buffer[offset++] = (byte) ('0' + (status / 10) % 10);
buffer[offset++] = (byte) ('0' + status % 10);
break;
case 't':
long date = Alarm.getCurrentTime();
if (date / 1000 != _lastTime / 1000) fillTime(date);
sublen = _timeBuffer.getLength();
data = _timeBuffer.getBuffer();
synchronized (_timeBuffer) {
System.arraycopy(data, 0, buffer, offset, sublen);
}
offset += sublen;
break;
case 'T':
{
long startTime = request.getStartTime();
long endTime = Alarm.getCurrentTime();
offset = print(buffer, offset, (int) ((endTime - startTime + 500) / 1000));
break;
}
case 'D':
{
long startTime = request.getStartTime();
long endTime = Alarm.getCurrentTime();
offset = print(buffer, offset, (int) ((endTime - startTime) * 1000));
break;
}
case 'u':
value = request.getRemoteUser(false);
if (value == null) buffer[offset++] = (byte) '-';
else {
buffer[offset++] = (byte) '"';
offset = print(buffer, offset, value);
buffer[offset++] = (byte) '"';
}
break;
case 'v':
value = request.getServerName();
if (value == null) buffer[offset++] = (byte) '-';
else {
offset = print(buffer, offset, value);
}
break;
case 'U':
offset = print(buffer, offset, request.getRequestURI());
break;
default:
throw new IOException();
}
}
return offset;
}