public int available() {
int available = 0;
if (state == BYTE_STATE) {
available = bb.getLength();
} else if (state == CHAR_STATE) {
available = cb.getLength();
}
if (available == 0) {
coyoteRequest.action(ActionCode.AVAILABLE, null);
available = (coyoteRequest.getAvailable() > 0) ? 1 : 0;
}
return available;
}
public void process(Interest interest) {
RequestInfo rp = request.getRequestProcessor();
rp.setStage(org.apache.coyote.Constants.STAGE_PARSE);
error = false;
// keepAlive = true;
// setting up the I/O
// this.interest = interest;
// outputBuffer.recycle();
inputBuffer.setInterest(interest);
inputBuffer.setCCNConnector(endpoint.getCCNConnector());
outputBuffer.setInterest(interest);
outputBuffer.setCCNConnector(endpoint.getCCNConnector());
outputBuffer.setUriHashMap(endpoint.getCCNConnector().getUriHashMap());
// outputBuffer.setCcnhandle(endpoint.getCcnhandle());
// step1: parse CCN header
// step2: put the header content into Request
// while (!error && !endpoint.isPaused()&&keepAlive) {
if (!error) {
rp.setStage(org.apache.coyote.Constants.STAGE_PREPARE);
inputBuffer.parseRequet();
// outputBuffer.setUri(inputBuffer.getOriginalUri());
outputBuffer.setUri(inputBuffer.getUri());
outputBuffer.initCCNOutputStream();
request.setStartTime(System.currentTimeMillis());
// step3: call service(request,response)
rp.setStage(org.apache.coyote.Constants.STAGE_SERVICE);
try {
adapter.service(request, response);
// keepAlive = false;
} catch (Exception e) {
// TODO Auto-generated catch block
error = true;
e.printStackTrace();
}
// step4: Finish the handling of the request
rp.setStage(org.apache.coyote.Constants.STAGE_ENDINPUT);
inputBuffer.endRequest();
// step5: next request
// inputBuffer.nextRequest();
// outputBuffer.nextRequest();
}
rp.setStage(org.apache.coyote.Constants.STAGE_ENDED);
// Recycle
inputBuffer.recycle();
outputBuffer.recycle();
// this.interest = null;
}
@Override
public void log(org.apache.coyote.Request req, org.apache.coyote.Response res, long time) {
Request request = (Request) req.getNote(ADAPTER_NOTES);
Response response = (Response) res.getNote(ADAPTER_NOTES);
if (request == null) {
// Create objects
request = connector.createRequest();
request.setCoyoteRequest(req);
response = connector.createResponse();
response.setCoyoteResponse(res);
// Link objects
request.setResponse(response);
response.setRequest(request);
// Set as notes
req.setNote(ADAPTER_NOTES, request);
res.setNote(ADAPTER_NOTES, response);
// Set query string encoding
req.getParameters().setQueryStringEncoding(connector.getURIEncoding());
}
try {
// Log at the lowest level available. logAccess() will be
// automatically called on parent containers.
boolean logged = false;
if (request.mappingData != null) {
if (request.mappingData.context != null) {
logged = true;
((Context) request.mappingData.context).logAccess(request, response, time, true);
} else if (request.mappingData.host != null) {
logged = true;
((Host) request.mappingData.host).logAccess(request, response, time, true);
}
}
if (!logged) {
connector.getService().getContainer().logAccess(request, response, time, true);
}
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
log.warn(sm.getString("coyoteAdapter.accesslogFail"), t);
} finally {
request.recycle();
response.recycle();
}
}
@Override
public void checkRecycled(org.apache.coyote.Request req, org.apache.coyote.Response res) {
Request request = (Request) req.getNote(ADAPTER_NOTES);
Response response = (Response) res.getNote(ADAPTER_NOTES);
String messageKey = null;
if (request != null && request.getHost() != null) {
messageKey = "coyoteAdapter.checkRecycled.request";
} else if (response != null && response.getContentWritten() != 0) {
messageKey = "coyoteAdapter.checkRecycled.response";
}
if (messageKey != null) {
// Log this request, as it has probably skipped the access log.
// The log() method will take care of recycling.
log(req, res, 0L);
if (connector.getState().isAvailable()) {
if (log.isInfoEnabled()) {
log.info(sm.getString(messageKey), new RecycleRequiredException());
}
} else {
// There may be some aborted requests.
// When connector shuts down, the request and response will not
// be reused, so there is no issue to warn about here.
if (log.isDebugEnabled()) {
log.debug(sm.getString(messageKey), new RecycleRequiredException());
}
}
}
}
protected void setConverter() throws IOException {
if (coyoteRequest != null) {
enc = coyoteRequest.getCharacterEncoding();
}
gotEnc = true;
if (enc == null) {
enc = DEFAULT_ENCODING;
}
conv = encoders.get(enc);
if (conv == null) {
if (SecurityUtil.isPackageProtectionEnabled()) {
try {
conv =
AccessController.doPrivileged(
new PrivilegedExceptionAction<B2CConverter>() {
@Override
public B2CConverter run() throws IOException {
return new B2CConverter(enc);
}
});
} catch (PrivilegedActionException ex) {
Exception e = ex.getException();
if (e instanceof IOException) {
throw (IOException) e;
}
}
} else {
conv = new B2CConverter(enc);
}
encoders.put(enc, conv);
}
}
public AbstractProcessor(AbstractEndpoint<S> endpoint) {
this.endpoint = endpoint;
asyncStateMachine = new AsyncStateMachine(this);
request = new Request();
response = new Response();
response.setHook(this);
request.setResponse(response);
}
private void doConnectorAuthenticationAuthorization(
org.apache.coyote.Request req, Request request) {
// Set the remote principal
String username = req.getRemoteUser().toString();
if (username != null) {
if (log.isDebugEnabled()) {
log.debug(sm.getString("coyoteAdapter.authenticate", username));
}
if (req.getRemoteUserNeedsAuthorization()) {
Authenticator authenticator = request.getContext().getAuthenticator();
if (authenticator == null) {
// No security constraints configured for the application so
// no need to authorize the user. Use the CoyotePrincipal to
// provide the authenticated user.
request.setUserPrincipal(new CoyotePrincipal(username));
} else if (!(authenticator instanceof AuthenticatorBase)) {
if (log.isDebugEnabled()) {
log.debug(sm.getString("coyoteAdapter.authorize", username));
}
// Custom authenticator that may not trigger authorization.
// Do the authorization here to make sure it is done.
request.setUserPrincipal(request.getContext().getRealm().authenticate(username));
}
// If the Authenticator is an instance of AuthenticatorBase then
// it will check req.getRemoteUserNeedsAuthorization() and
// trigger authorization as necessary. It will also cache the
// result preventing excessive calls to the Realm.
} else {
// The connector isn't configured for authorization. Create a
// user without any roles using the supplied user name.
request.setUserPrincipal(new CoyotePrincipal(username));
}
}
// Set the authorization type
String authtype = req.getAuthType().toString();
if (authtype != null) {
request.setAuthType(authtype);
}
}
// -------------------- Jk handler implementation --------------------
// Jk Handler mehod
public int invoke(Msg msg, MsgContext ep) throws IOException {
if (ep.isLogTimeEnabled()) ep.setLong(MsgContext.TIMER_PRE_REQUEST, System.currentTimeMillis());
Request req = ep.getRequest();
Response res = req.getResponse();
if (log.isDebugEnabled())
log.debug("Invoke " + req + " " + res + " " + req.requestURI().toString());
res.setNote(epNote, ep);
ep.setStatus(MsgContext.JK_STATUS_HEAD);
RequestInfo rp = req.getRequestProcessor();
rp.setStage(Constants.STAGE_SERVICE);
try {
adapter.service(req, res);
} catch (Exception ex) {
log.info("Error servicing request " + req, ex);
}
if (ep.getStatus() != MsgContext.JK_STATUS_CLOSED) {
res.finish();
}
req.updateCounters();
req.recycle();
res.recycle();
ep.recycle();
if (ep.getStatus() == MsgContext.JK_STATUS_ERROR) {
return ERROR;
}
ep.setStatus(MsgContext.JK_STATUS_NEW);
rp.setStage(Constants.STAGE_KEEPALIVE);
return OK;
}
@Override
public void errorDispatch(org.apache.coyote.Request req, org.apache.coyote.Response res) {
Request request = (Request) req.getNote(ADAPTER_NOTES);
Response response = (Response) res.getNote(ADAPTER_NOTES);
if (request != null && request.getMappingData().context != null) {
((Context) request.getMappingData().context)
.logAccess(request, response, System.currentTimeMillis() - req.getStartTime(), false);
} else {
log(req, res, System.currentTimeMillis() - req.getStartTime());
}
if (request != null) {
request.recycle();
}
if (response != null) {
response.recycle();
}
req.recycle();
res.recycle();
}
protected void unregister(Processor<S> processor) {
if (getProtocol().getDomain() != null) {
synchronized (this) {
try {
Request r = processor.getRequest();
if (r == null) {
// Probably an UpgradeProcessor
return;
}
RequestInfo rp = r.getRequestProcessor();
rp.setGlobalProcessor(null);
ObjectName rpName = rp.getRpName();
if (getLog().isDebugEnabled()) {
getLog().debug("Unregister " + rpName);
}
Registry.getRegistry(null, null).unregisterComponent(rpName);
rp.setRpName(null);
} catch (Exception e) {
getLog().warn("Error unregistering request", e);
}
}
}
}
/** Parse session id in URL. */
protected void parseSessionCookiesId(org.apache.coyote.Request req, Request request) {
// If session tracking via cookies has been disabled for the current
// context, don't go looking for a session ID in a cookie as a cookie
// from a parent context with a session ID may be present which would
// overwrite the valid session ID encoded in the URL
Context context = (Context) request.getMappingData().context;
if (context != null
&& !context
.getServletContext()
.getEffectiveSessionTrackingModes()
.contains(SessionTrackingMode.COOKIE)) {
return;
}
// Parse session id from cookies
Cookies serverCookies = req.getCookies();
int count = serverCookies.getCookieCount();
if (count <= 0) {
return;
}
String sessionCookieName = SessionConfig.getSessionCookieName(context);
for (int i = 0; i < count; i++) {
ServerCookie scookie = serverCookies.getCookie(i);
if (scookie.getName().equals(sessionCookieName)) {
// Override anything requested in the URL
if (!request.isRequestedSessionIdFromCookie()) {
// Accept only the first session id cookie
convertMB(scookie.getValue());
request.setRequestedSessionId(scookie.getValue().toString());
request.setRequestedSessionCookie(true);
request.setRequestedSessionURL(false);
if (log.isDebugEnabled()) {
log.debug(" Requested cookie session id is " + request.getRequestedSessionId());
}
} else {
if (!request.isRequestedSessionIdValid()) {
// Replace the session id until one is valid
convertMB(scookie.getValue());
request.setRequestedSessionId(scookie.getValue().toString());
}
}
}
}
}
public CCNProcessor(int headerBufferSize, CCNEndpoint endpoint) {
// TODO Abnprsuto-generated constructor stub
this.endpoint = endpoint;
request = new Request();
inputBuffer = new InternalCCNInputBuffer(request, headerBufferSize);
response = new Response();
response.setHook(this);
outputBuffer = new InternalCCNOutputBuffer(response, headerBufferSize);
response.setOutputBuffer(outputBuffer);
request.setResponse(response);
// nan initializeFilters();
// Cause loading of HexUtils
// nan HexUtils.getDec('0');
}
/**
* Reads new bytes in the byte chunk.
*
* @param cbuf Byte buffer to be written to the response
* @param off Offset
* @param len Length
* @throws IOException An underlying IOException occurred
*/
@Override
public int realReadBytes(byte cbuf[], int off, int len) throws IOException {
if (closed) {
return -1;
}
if (coyoteRequest == null) {
return -1;
}
if (state == INITIAL_STATE) {
state = BYTE_STATE;
}
int result = coyoteRequest.doRead(bb);
return result;
}
/** Read the content length from the request. */
public void setRequest(Request request) {
contentLength = request.getContentLengthLong();
remaining = contentLength;
}
/**
* Event method.
*
* @return false to indicate an error, expected or not
*/
@Override
public boolean event(
org.apache.coyote.Request req, org.apache.coyote.Response res, SocketStatus status) {
Request request = (Request) req.getNote(ADAPTER_NOTES);
Response response = (Response) res.getNote(ADAPTER_NOTES);
if (request.getWrapper() == null) {
return false;
}
boolean error = false;
boolean read = false;
try {
if (status == SocketStatus.OPEN_READ) {
if (response.isClosed()) {
// The event has been closed asynchronously, so call end instead of
// read to cleanup the pipeline
request.getEvent().setEventType(CometEvent.EventType.END);
request.getEvent().setEventSubType(null);
} else {
try {
// Fill the read buffer of the servlet layer
if (request.read()) {
read = true;
}
} catch (IOException e) {
error = true;
}
if (read) {
request.getEvent().setEventType(CometEvent.EventType.READ);
request.getEvent().setEventSubType(null);
} else if (error) {
request.getEvent().setEventType(CometEvent.EventType.ERROR);
request.getEvent().setEventSubType(CometEvent.EventSubType.CLIENT_DISCONNECT);
} else {
request.getEvent().setEventType(CometEvent.EventType.END);
request.getEvent().setEventSubType(null);
}
}
} else if (status == SocketStatus.DISCONNECT) {
request.getEvent().setEventType(CometEvent.EventType.ERROR);
request.getEvent().setEventSubType(CometEvent.EventSubType.CLIENT_DISCONNECT);
error = true;
} else if (status == SocketStatus.ERROR) {
request.getEvent().setEventType(CometEvent.EventType.ERROR);
request.getEvent().setEventSubType(CometEvent.EventSubType.IOEXCEPTION);
error = true;
} else if (status == SocketStatus.STOP) {
request.getEvent().setEventType(CometEvent.EventType.END);
request.getEvent().setEventSubType(CometEvent.EventSubType.SERVER_SHUTDOWN);
} else if (status == SocketStatus.TIMEOUT) {
if (response.isClosed()) {
// The event has been closed asynchronously, so call end instead of
// read to cleanup the pipeline
request.getEvent().setEventType(CometEvent.EventType.END);
request.getEvent().setEventSubType(null);
} else {
request.getEvent().setEventType(CometEvent.EventType.ERROR);
request.getEvent().setEventSubType(CometEvent.EventSubType.TIMEOUT);
}
}
req.getRequestProcessor().setWorkerThreadName(Thread.currentThread().getName());
// Calling the container
connector
.getService()
.getContainer()
.getPipeline()
.getFirst()
.event(request, response, request.getEvent());
if (!error
&& !response.isClosed()
&& (request.getAttribute(RequestDispatcher.ERROR_EXCEPTION) != null)) {
// An unexpected exception occurred while processing the event, so
// error should be called
request.getEvent().setEventType(CometEvent.EventType.ERROR);
request.getEvent().setEventSubType(null);
error = true;
connector
.getService()
.getContainer()
.getPipeline()
.getFirst()
.event(request, response, request.getEvent());
}
if (response.isClosed() || !request.isComet()) {
if (status == SocketStatus.OPEN_READ
&& request.getEvent().getEventType() != EventType.END) {
// CometEvent.close was called during an event other than END
request.getEvent().setEventType(CometEvent.EventType.END);
request.getEvent().setEventSubType(null);
error = true;
connector
.getService()
.getContainer()
.getPipeline()
.getFirst()
.event(request, response, request.getEvent());
}
res.action(ActionCode.COMET_END, null);
} else if (!error && read && request.getAvailable()) {
// If this was a read and not all bytes have been read, or if no data
// was read from the connector, then it is an error
request.getEvent().setEventType(CometEvent.EventType.ERROR);
request.getEvent().setEventSubType(CometEvent.EventSubType.IOEXCEPTION);
error = true;
connector
.getService()
.getContainer()
.getPipeline()
.getFirst()
.event(request, response, request.getEvent());
}
return (!error);
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
if (!(t instanceof IOException)) {
log.error(sm.getString("coyoteAdapter.service"), t);
}
error = true;
return false;
} finally {
req.getRequestProcessor().setWorkerThreadName(null);
// Recycle the wrapper request and response
if (error || response.isClosed() || !request.isComet()) {
((Context) request.getMappingData().context)
.logAccess(request, response, System.currentTimeMillis() - req.getStartTime(), false);
request.recycle();
request.setFilterChain(null);
response.recycle();
}
}
}
/**
* Extract the path parameters from the request. This assumes parameters are of the form
* /path;name=value;name2=value2/ etc. Currently only really interested in the session ID that
* will be in this form. Other parameters can safely be ignored.
*
* @param req
* @param request
*/
protected void parsePathParameters(org.apache.coyote.Request req, Request request) {
// Process in bytes (this is default format so this is normally a NO-OP
req.decodedURI().toBytes();
ByteChunk uriBC = req.decodedURI().getByteChunk();
int semicolon = uriBC.indexOf(';', 0);
// What encoding to use? Some platforms, eg z/os, use a default
// encoding that doesn't give the expected result so be explicit
String enc = connector.getURIEncoding();
if (enc == null) {
enc = "ISO-8859-1";
}
Charset charset = null;
try {
charset = B2CConverter.getCharset(enc);
} catch (UnsupportedEncodingException e1) {
log.warn(sm.getString("coyoteAdapter.parsePathParam", enc));
}
if (log.isDebugEnabled()) {
log.debug(sm.getString("coyoteAdapter.debug", "uriBC", uriBC.toString()));
log.debug(sm.getString("coyoteAdapter.debug", "semicolon", String.valueOf(semicolon)));
log.debug(sm.getString("coyoteAdapter.debug", "enc", enc));
}
while (semicolon > -1) {
// Parse path param, and extract it from the decoded request URI
int start = uriBC.getStart();
int end = uriBC.getEnd();
int pathParamStart = semicolon + 1;
int pathParamEnd =
ByteChunk.findBytes(
uriBC.getBuffer(), start + pathParamStart, end, new byte[] {';', '/'});
String pv = null;
if (pathParamEnd >= 0) {
if (charset != null) {
pv =
new String(
uriBC.getBuffer(),
start + pathParamStart,
pathParamEnd - pathParamStart,
charset);
}
// Extract path param from decoded request URI
byte[] buf = uriBC.getBuffer();
for (int i = 0; i < end - start - pathParamEnd; i++) {
buf[start + semicolon + i] = buf[start + i + pathParamEnd];
}
uriBC.setBytes(buf, start, end - start - pathParamEnd + semicolon);
} else {
if (charset != null) {
pv =
new String(
uriBC.getBuffer(),
start + pathParamStart,
(end - start) - pathParamStart,
charset);
}
uriBC.setEnd(start + semicolon);
}
if (log.isDebugEnabled()) {
log.debug(
sm.getString("coyoteAdapter.debug", "pathParamStart", String.valueOf(pathParamStart)));
log.debug(
sm.getString("coyoteAdapter.debug", "pathParamEnd", String.valueOf(pathParamEnd)));
log.debug(sm.getString("coyoteAdapter.debug", "pv", pv));
}
if (pv != null) {
int equals = pv.indexOf('=');
if (equals > -1) {
String name = pv.substring(0, equals);
String value = pv.substring(equals + 1);
request.addPathParameter(name, value);
if (log.isDebugEnabled()) {
log.debug(sm.getString("coyoteAdapter.debug", "equals", String.valueOf(equals)));
log.debug(sm.getString("coyoteAdapter.debug", "name", name));
log.debug(sm.getString("coyoteAdapter.debug", "value", value));
}
}
}
semicolon = uriBC.indexOf(';', semicolon);
}
}
@Override
public boolean asyncDispatch(
org.apache.coyote.Request req, org.apache.coyote.Response res, SocketStatus status)
throws Exception {
Request request = (Request) req.getNote(ADAPTER_NOTES);
Response response = (Response) res.getNote(ADAPTER_NOTES);
if (request == null) {
throw new IllegalStateException("Dispatch may only happen on an existing request.");
}
boolean comet = false;
boolean success = true;
AsyncContextImpl asyncConImpl = (AsyncContextImpl) request.getAsyncContext();
req.getRequestProcessor().setWorkerThreadName(Thread.currentThread().getName());
try {
if (!request.isAsync() && !comet) {
// Error or timeout - need to tell listeners the request is over
// Have to test this first since state may change while in this
// method and this is only required if entering this method in
// this state
Context ctxt = (Context) request.getMappingData().context;
if (ctxt != null) {
ctxt.fireRequestDestroyEvent(request);
}
// Lift any suspension (e.g. if sendError() was used by an async
// request) to allow the response to be written to the client
response.setSuspended(false);
}
if (status == SocketStatus.TIMEOUT) {
if (!asyncConImpl.timeout()) {
asyncConImpl.setErrorState(null, false);
}
}
// Has an error occurred during async processing that needs to be
// processed by the application's error page mechanism (or Tomcat's
// if the application doesn't define one)?
if (!request.isAsyncDispatching() && request.isAsync() && response.isErrorReportRequired()) {
connector.getService().getContainer().getPipeline().getFirst().invoke(request, response);
}
if (request.isAsyncDispatching()) {
connector.getService().getContainer().getPipeline().getFirst().invoke(request, response);
Throwable t = (Throwable) request.getAttribute(RequestDispatcher.ERROR_EXCEPTION);
if (t != null) {
asyncConImpl.setErrorState(t, true);
}
}
if (request.isComet()) {
if (!response.isClosed() && !response.isError()) {
if (request.getAvailable()
|| (request.getContentLength() > 0 && (!request.isParametersParsed()))) {
// Invoke a read event right away if there are available bytes
if (event(req, res, SocketStatus.OPEN_READ)) {
comet = true;
res.action(ActionCode.COMET_BEGIN, null);
}
} else {
comet = true;
res.action(ActionCode.COMET_BEGIN, null);
}
} else {
// Clear the filter chain, as otherwise it will not be reset elsewhere
// since this is a Comet request
request.setFilterChain(null);
}
}
if (!request.isAsync() && !comet) {
request.finishRequest();
response.finishResponse();
req.action(ActionCode.POST_REQUEST, null);
((Context) request.getMappingData().context)
.logAccess(request, response, System.currentTimeMillis() - req.getStartTime(), false);
}
// Check to see if the processor is in an error state. If it is,
// bail out now.
AtomicBoolean error = new AtomicBoolean(false);
res.action(ActionCode.IS_ERROR, error);
if (error.get()) {
success = false;
}
} catch (IOException e) {
success = false;
// Ignore
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
success = false;
log.error(sm.getString("coyoteAdapter.service"), t);
} finally {
req.getRequestProcessor().setWorkerThreadName(null);
// Recycle the wrapper request and response
if (!success || (!comet && !request.isAsync())) {
request.recycle();
response.recycle();
} else {
// Clear converters so that the minimum amount of memory
// is used by this processor
request.clearEncoders();
response.clearEncoders();
}
}
return success;
}
/** Parse additional request parameters. */
protected boolean postParseRequest(
org.apache.coyote.Request req,
Request request,
org.apache.coyote.Response res,
Response response)
throws Exception {
// XXX the processor may have set a correct scheme and port prior to this point,
// in ajp13 protocols dont make sense to get the port from the connector...
// otherwise, use connector configuration
if (!req.scheme().isNull()) {
// use processor specified scheme to determine secure state
request.setSecure(req.scheme().equals("https"));
} else {
// use connector scheme and secure configuration, (defaults to
// "http" and false respectively)
req.scheme().setString(connector.getScheme());
request.setSecure(connector.getSecure());
}
// FIXME: the code below doesnt belongs to here,
// this is only have sense
// in Http11, not in ajp13..
// At this point the Host header has been processed.
// Override if the proxyPort/proxyHost are set
String proxyName = connector.getProxyName();
int proxyPort = connector.getProxyPort();
if (proxyPort != 0) {
req.setServerPort(proxyPort);
}
if (proxyName != null) {
req.serverName().setString(proxyName);
}
// Copy the raw URI to the decodedURI
MessageBytes decodedURI = req.decodedURI();
decodedURI.duplicate(req.requestURI());
// Parse the path parameters. This will:
// - strip out the path parameters
// - convert the decodedURI to bytes
parsePathParameters(req, request);
// URI decoding
// %xx decoding of the URL
try {
req.getURLDecoder().convert(decodedURI, false);
} catch (IOException ioe) {
res.setStatus(400);
res.setMessage("Invalid URI: " + ioe.getMessage());
connector.getService().getContainer().logAccess(request, response, 0, true);
return false;
}
// Normalization
if (!normalize(req.decodedURI())) {
res.setStatus(400);
res.setMessage("Invalid URI");
connector.getService().getContainer().logAccess(request, response, 0, true);
return false;
}
// Character decoding
convertURI(decodedURI, request);
// Check that the URI is still normalized
if (!checkNormalize(req.decodedURI())) {
res.setStatus(400);
res.setMessage("Invalid URI character encoding");
connector.getService().getContainer().logAccess(request, response, 0, true);
return false;
}
// Request mapping.
MessageBytes serverName;
if (connector.getUseIPVHosts()) {
serverName = req.localName();
if (serverName.isNull()) {
// well, they did ask for it
res.action(ActionCode.REQ_LOCAL_NAME_ATTRIBUTE, null);
}
} else {
serverName = req.serverName();
}
if (request.isAsyncStarted()) {
// TODO SERVLET3 - async
// reset mapping data, should prolly be done elsewhere
request.getMappingData().recycle();
}
// Version for the second mapping loop and
// Context that we expect to get for that version
String version = null;
Context versionContext = null;
boolean mapRequired = true;
while (mapRequired) {
// This will map the the latest version by default
connector.getMapper().map(serverName, decodedURI, version, request.getMappingData());
request.setContext((Context) request.getMappingData().context);
request.setWrapper((Wrapper) request.getMappingData().wrapper);
// If there is no context at this point, it is likely no ROOT context
// has been deployed
if (request.getContext() == null) {
res.setStatus(404);
res.setMessage("Not found");
// No context, so use host
Host host = request.getHost();
// Make sure there is a host (might not be during shutdown)
if (host != null) {
host.logAccess(request, response, 0, true);
}
return false;
}
// Now we have the context, we can parse the session ID from the URL
// (if any). Need to do this before we redirect in case we need to
// include the session id in the redirect
String sessionID;
if (request
.getServletContext()
.getEffectiveSessionTrackingModes()
.contains(SessionTrackingMode.URL)) {
// Get the session ID if there was one
sessionID =
request.getPathParameter(SessionConfig.getSessionUriParamName(request.getContext()));
if (sessionID != null) {
request.setRequestedSessionId(sessionID);
request.setRequestedSessionURL(true);
}
}
// Look for session ID in cookies and SSL session
parseSessionCookiesId(req, request);
parseSessionSslId(request);
sessionID = request.getRequestedSessionId();
mapRequired = false;
if (version != null && request.getContext() == versionContext) {
// We got the version that we asked for. That is it.
} else {
version = null;
versionContext = null;
Object[] contexts = request.getMappingData().contexts;
// Single contextVersion means no need to remap
// No session ID means no possibility of remap
if (contexts != null && sessionID != null) {
// Find the context associated with the session
for (int i = (contexts.length); i > 0; i--) {
Context ctxt = (Context) contexts[i - 1];
if (ctxt.getManager().findSession(sessionID) != null) {
// We found a context. Is it the one that has
// already been mapped?
if (!ctxt.equals(request.getMappingData().context)) {
// Set version so second time through mapping
// the correct context is found
version = ctxt.getWebappVersion();
versionContext = ctxt;
// Reset mapping
request.getMappingData().recycle();
mapRequired = true;
}
break;
}
}
}
}
if (!mapRequired && request.getContext().getPaused()) {
// Found a matching context but it is paused. Mapping data will
// be wrong since some Wrappers may not be registered at this
// point.
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
// Should never happen
}
// Reset mapping
request.getMappingData().recycle();
mapRequired = true;
}
}
// Possible redirect
MessageBytes redirectPathMB = request.getMappingData().redirectPath;
if (!redirectPathMB.isNull()) {
String redirectPath = urlEncoder.encode(redirectPathMB.toString());
String query = request.getQueryString();
if (request.isRequestedSessionIdFromURL()) {
// This is not optimal, but as this is not very common, it
// shouldn't matter
redirectPath =
redirectPath
+ ";"
+ SessionConfig.getSessionUriParamName(request.getContext())
+ "="
+ request.getRequestedSessionId();
}
if (query != null) {
// This is not optimal, but as this is not very common, it
// shouldn't matter
redirectPath = redirectPath + "?" + query;
}
response.sendRedirect(redirectPath);
request.getContext().logAccess(request, response, 0, true);
return false;
}
// Filter trace method
if (!connector.getAllowTrace() && req.method().equalsIgnoreCase("TRACE")) {
Wrapper wrapper = request.getWrapper();
String header = null;
if (wrapper != null) {
String[] methods = wrapper.getServletMethods();
if (methods != null) {
for (int i = 0; i < methods.length; i++) {
if ("TRACE".equals(methods[i])) {
continue;
}
if (header == null) {
header = methods[i];
} else {
header += ", " + methods[i];
}
}
}
}
res.setStatus(405);
res.addHeader("Allow", header);
res.setMessage("TRACE method is not allowed");
request.getContext().logAccess(request, response, 0, true);
return false;
}
doConnectorAuthenticationAuthorization(req, request);
return true;
}
/** Service method. */
@Override
public void service(org.apache.coyote.Request req, org.apache.coyote.Response res)
throws Exception {
Request request = (Request) req.getNote(ADAPTER_NOTES);
Response response = (Response) res.getNote(ADAPTER_NOTES);
if (request == null) {
// Create objects
request = connector.createRequest();
request.setCoyoteRequest(req);
response = connector.createResponse();
response.setCoyoteResponse(res);
// Link objects
request.setResponse(response);
response.setRequest(request);
// Set as notes
req.setNote(ADAPTER_NOTES, request);
res.setNote(ADAPTER_NOTES, response);
// Set query string encoding
req.getParameters().setQueryStringEncoding(connector.getURIEncoding());
}
if (connector.getXpoweredBy()) {
response.addHeader("X-Powered-By", POWERED_BY);
}
boolean comet = false;
boolean async = false;
try {
// Parse and set Catalina and configuration specific
// request parameters
req.getRequestProcessor().setWorkerThreadName(Thread.currentThread().getName());
boolean postParseSuccess = postParseRequest(req, request, res, response);
if (postParseSuccess) {
// check valves if we support async
request.setAsyncSupported(
connector.getService().getContainer().getPipeline().isAsyncSupported());
// Calling the container
connector.getService().getContainer().getPipeline().getFirst().invoke(request, response);
if (request.isComet()) {
if (!response.isClosed() && !response.isError()) {
if (request.getAvailable()
|| (request.getContentLength() > 0 && (!request.isParametersParsed()))) {
// Invoke a read event right away if there are available bytes
if (event(req, res, SocketStatus.OPEN_READ)) {
comet = true;
res.action(ActionCode.COMET_BEGIN, null);
}
} else {
comet = true;
res.action(ActionCode.COMET_BEGIN, null);
}
} else {
// Clear the filter chain, as otherwise it will not be reset elsewhere
// since this is a Comet request
request.setFilterChain(null);
}
}
}
AsyncContextImpl asyncConImpl = (AsyncContextImpl) request.getAsyncContext();
if (asyncConImpl != null) {
async = true;
} else if (!comet) {
request.finishRequest();
response.finishResponse();
if (postParseSuccess && request.getMappingData().context != null) {
// Log only if processing was invoked.
// If postParseRequest() failed, it has already logged it.
// If context is null this was the start of a comet request
// that failed and has already been logged.
((Context) request.getMappingData().context)
.logAccess(request, response, System.currentTimeMillis() - req.getStartTime(), false);
}
req.action(ActionCode.POST_REQUEST, null);
}
} catch (IOException e) {
// Ignore
} finally {
req.getRequestProcessor().setWorkerThreadName(null);
AtomicBoolean error = new AtomicBoolean(false);
res.action(ActionCode.IS_ERROR, error);
// Recycle the wrapper request and response
if (!comet && !async || error.get()) {
request.recycle();
response.recycle();
} else {
// Clear converters so that the minimum amount of memory
// is used by this processor
request.clearEncoders();
response.clearEncoders();
}
}
}
