public static UIComponent addTransient(
FacesContext context, ServletRequest req, UIComponent parent, String prevId, Class childClass)
throws Exception {
if (context == null) context = FacesContext.getCurrentInstance();
if (parent == null) {
UIComponentClassicTagBase parentTag =
(UIComponentClassicTagBase) req.getAttribute("caucho.jsf.parent");
parent = parentTag.getComponentInstance();
BodyContent body = parentTag.getBodyContent();
if (body != null) addVerbatim(parent, body);
}
UIComponent child = null;
;
if (child == null) child = (UIComponent) childClass.newInstance();
child.setTransient(true);
addChild(parent, prevId, child);
return child;
}
@Override
public void doFilter(
@Nonnull ServletRequest request,
@Nonnull ServletResponse response,
@Nonnull FilterChain chain)
throws IOException, ServletException {
final StopWatch stopWatch = new StopWatch();
request.setAttribute(CURRENT_REQUEST_STOP_WATCH_ATTRIBUTE_NAME, stopWatch);
final ScopeMapping globalMapping = _patternToMapping.get(null);
final ScopeMapping specificMapping =
request instanceof HttpServletRequest
? getMappingFor(((HttpServletRequest) request).getRequestURI())
: null;
try {
chain.doFilter(request, response);
} finally {
request.removeAttribute(CURRENT_REQUEST_STOP_WATCH_ATTRIBUTE_NAME);
final Duration duration = stopWatch.getCurrentDuration();
final ServletHealthInterceptor interceptor = _interceptor;
if (interceptor == null
|| interceptor.isRecordAllowed(request, globalMapping, specificMapping)) {
globalMapping.record(null, duration);
if (specificMapping != null) {
final String targetName =
interceptor != null
? interceptor.getSpecificTargetName(request, specificMapping)
: null;
specificMapping.record(targetName, duration);
}
}
}
}
public static UIComponent addFacet(
FacesContext context,
ServletRequest req,
UIComponent parent,
String facetName,
ValueExpression binding,
Class childClass)
throws Exception {
if (context == null) context = FacesContext.getCurrentInstance();
if (parent == null) {
UIComponentClassicTagBase parentTag =
(UIComponentClassicTagBase) req.getAttribute("caucho.jsf.parent");
parent = parentTag.getComponentInstance();
}
UIComponent child = null;
if (binding != null) child = (UIComponent) binding.getValue(context.getELContext());
if (child == null) child = (UIComponent) childClass.newInstance();
if (parent != null) parent.getFacets().put(facetName, child);
if (binding != null) binding.setValue(context.getELContext(), child);
return child;
}
public static UIComponent addPersistent(
FacesContext context,
ServletRequest req,
UIComponent parent,
ValueExpression binding,
Class childClass)
throws Exception {
if (context == null) context = FacesContext.getCurrentInstance();
if (parent == null) {
UIComponentClassicTagBase parentTag =
(UIComponentClassicTagBase) req.getAttribute("caucho.jsf.parent");
parent = parentTag.getComponentInstance();
BodyContent body = parentTag.getBodyContent();
addVerbatim(parent, body);
}
UIComponent child = null;
if (binding != null) child = (UIComponent) binding.getValue(context.getELContext());
if (child == null) {
child = (UIComponent) childClass.newInstance();
// jsf/3251
if (binding != null) binding.setValue(context.getELContext(), child);
}
if (parent != null) parent.getChildren().add(child);
return child;
}
public static UIComponent findPersistent(
FacesContext context, ServletRequest req, UIComponent parent, String id) throws Exception {
if (context == null) context = FacesContext.getCurrentInstance();
BodyContent body = null;
if (parent == null) {
UIComponentClassicTagBase parentTag =
(UIComponentClassicTagBase) req.getAttribute("caucho.jsf.parent");
parent = parentTag.getComponentInstance();
body = parentTag.getBodyContent();
}
if (parent != null) {
List<UIComponent> children = parent.getChildren();
int size = children.size();
String prevId = null;
for (int i = 0; i < size; i++) {
UIComponent child = children.get(i);
if (id.equals(child.getId())) {
if (body != null) addVerbatim(parent, prevId, body);
return child;
}
if (child.getId() != null) prevId = child.getId();
}
}
return null;
}
@Nullable
public static Duration findCurrentRequestDurationOf(@Nonnull ServletRequest request) {
final Object plainStopWatch = request.getAttribute(CURRENT_REQUEST_STOP_WATCH_ATTRIBUTE_NAME);
return plainStopWatch instanceof StopWatch
? ((StopWatch) plainStopWatch).getCurrentDuration()
: null;
}
/**
* Login as the admin user so that a yazd user account can be administered.
*
* <p>Includes body of tag if admin user was authorized based on the yazd.tag.properties
* yazd.admin.username and yazd.admin.password, and a valid yazd username was found in the HTTP
* input parameter "username".
*
* @throws JspException on system level error
* @return <b>SKIP_BODY</b> on failure to authorize as admin user or user to administer could not
* be found, <b>EVAL_BODY_INCLUDE</b> if admin succeeded
*/
public final int doStartTag() throws JspException {
// Initialize YazdState
js = (YazdState) pageContext.getAttribute("yazdUserState", PageContext.SESSION_SCOPE);
if (js == null) {
throw new JspException("Yazd admin tag could not get yazd state.");
}
// Initialize YazdRequest
jr = (YazdRequest) pageContext.getAttribute("yazdUserRequest", PageContext.REQUEST_SCOPE);
if (jr == null) {
throw new JspException("Yazd admin tag could not get yazd request.");
}
// Get username and password of admin
String username = TagPropertyManager.getTagProperty("yazd.admin.username");
String password = TagPropertyManager.getTagProperty("yazd.admin.password");
if (username == null || username.length() == 0 || password == null || password.length() == 0)
return SKIP_BODY;
// Get admin user authorization
try {
auth = AuthorizationFactory.getAuthorization(username, password);
} catch (UnauthorizedException ue) {
return SKIP_BODY;
}
// Get the user to administer from the "username" HTTP input parameter
ServletRequest req = pageContext.getRequest();
String tmp;
if ((tmp = req.getParameter("username")) != null) return SKIP_BODY;
try {
ForumFactory ff = ForumFactory.getInstance(auth);
ProfileManager pm = ff.getProfileManager();
user = pm.getUser(tmp);
} catch (Exception e) {
}
if (user == null) {
jr.addError("User \"" + tmp + "\" not found");
return SKIP_BODY;
}
return EVAL_BODY_INCLUDE;
}
@Override
public void doFilter(
ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
throws IOException, ServletException {
HttpServletRequest httpRequest = (HttpServletRequest) servletRequest;
HttpServletResponse httpResponse = (HttpServletResponse) servletResponse;
// Skip oauth for local connections
if (!"127.0.0.1".equals(servletRequest.getRemoteAddr())) {
// Read the OAuth parameters from the request
OAuthServletRequest request = new OAuthServletRequest(httpRequest);
OAuthParameters params = new OAuthParameters();
params.readRequest(request);
String consumerKey = params.getConsumerKey();
// Set the secret(s), against which we will verify the request
OAuthSecrets secrets = new OAuthSecrets();
secrets.setConsumerSecret(m_tokenStore.getToken(consumerKey));
// Check that the timestamp has not expired
String timestampStr = params.getTimestamp();
if (timestampStr == null) {
logger.warn("Missing OAuth headers");
httpResponse.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Missing OAuth headers");
return;
}
long msgTime = Util.parseLong(timestampStr) * 1000L; // Message time is in seconds
long currentTime = System.currentTimeMillis();
// if the message is older than 5 min it is no good
if (Math.abs(msgTime - currentTime) > 300000) {
logger.warn(
"OAuth message time out, msg time: " + msgTime + " current time: " + currentTime);
httpResponse.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Message expired");
return;
}
// Verify the signature
try {
if (!OAuthSignature.verify(request, params, secrets)) {
logger.warn("Invalid OAuth signature");
httpResponse.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Invalid OAuth signature");
return;
}
} catch (OAuthSignatureException e) {
logger.warn("OAuth exception", e);
httpResponse.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Invalid OAuth request");
return;
}
}
filterChain.doFilter(servletRequest, servletResponse);
}
public void service(ServletRequest request, ServletResponse response)
throws ServletException, IOException {
// Get print writer.
PrintWriter pw = response.getWriter();
// Get enumeration of parameter names.
Enumeration e = request.getParameterNames();
// Display parameter names and values.
while (e.hasMoreElements()) {
String pname = (String) e.nextElement();
pw.print(pname + " = ");
String pvalue = request.getParameter(pname);
pw.println(pvalue);
}
pw.close();
}
/**
* Parses HTTP parameters in an appropriate format and return back map of values to predefined
* list of names.
*
* @param req Request.
* @return Map of parsed parameters.
*/
@SuppressWarnings({"unchecked"})
private Map<String, Object> parameters(ServletRequest req) {
Map<String, String[]> params = req.getParameterMap();
if (F.isEmpty(params)) return Collections.emptyMap();
Map<String, Object> map = U.newHashMap(params.size());
for (Map.Entry<String, String[]> entry : params.entrySet())
map.put(entry.getKey(), parameter(entry.getValue()));
return map;
}
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException {
String userAddy = request.getRemoteHost();
filterConf.getServletContext().log("Vistor User IP: " + userAddy);
/*
// Get the IP address of client machine.
String ipAddress = request.getRemoteAddr();
// Log the IP address and current timestamp.
System.out.println("IP "+ ipAddress + ", Time " + new Date().toString());
*/
chain.doFilter(request, response);
}
public static UIComponent findFacet(
FacesContext context, ServletRequest req, UIComponent parent, String facetName)
throws Exception {
if (context == null) FacesContext.getCurrentInstance();
if (parent == null) {
UIComponentClassicTagBase parentTag =
(UIComponentClassicTagBase) req.getAttribute("caucho.jsf.parent");
parent = parentTag.getComponentInstance();
}
if (parent != null) return parent.getFacet(facetName);
else return null;
}
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException {
String longAddr = null, shortAddr, s, transactionKey = null;
int count;
boolean ignorable = false;
synchronized (simultaneousRequestsByShortIPAddr) {
if (totalSimultaneousRequests >= maxTotalSimultaneousRequests) {
log.error(
"This system has exceeded the maxTotalSimultaneousRequests limit of "
+ maxTotalSimultaneousRequests);
log.error(simultaneousRequestsByShortIPAddr);
for (String str : simultaneousRequests) log.error(str);
((HttpServletResponse) response).setStatus(HttpURLConnection.HTTP_UNAVAILABLE);
response.setContentType("text/html");
PrintWriter writer = response.getWriter();
writer.println("<html><body><h1>Service Temporarily Unavailable</h1>");
writer.println(
"The system is experiencing a severe load and is temporarily unable to accept new requests");
if (contactInfo != null)
writer.println("<p>Contact " + contactInfo + " for more information</p>");
writer.println("</body></html>");
writer.close();
return;
}
if (addressInHeader != null) {
@SuppressWarnings("unchecked")
Enumeration<String> addrs = ((HttpServletRequest) request).getHeaders(addressInHeader);
while (addrs.hasMoreElements()) {
longAddr = addrs.nextElement();
if (longAddr == null) {
if (++addressInHeaderErrorCount < 10)
log.error("Expected a " + addressInHeader + " header but got null");
continue;
}
if (longAddr.lastIndexOf('.') >= 0) break;
}
}
if (longAddr == null) longAddr = request.getRemoteAddr();
int i = longAddr.lastIndexOf('.');
if (i < 0) {
log.error("bogus IP address: '" + longAddr + "'");
longAddr = "0.0.0.0";
}
shortAddr = longAddr.substring(0, i); // trim off 4th number group
// that lets us spot requests from clusters
s = equivalentAddresses.get(shortAddr); // map one short addr to another?
if (s != null) shortAddr = s;
if (ignorableAddresses.contains(shortAddr)) {
ignorable = true;
} else {
Integer icount = simultaneousRequestsByShortIPAddr.get(shortAddr);
if (icount != null) count = icount;
else count = 0;
int maxSimultaneousRequests =
(maxTotalSimultaneousRequests - totalSimultaneousRequests) / 4;
if (maxSimultaneousRequests == 0) maxSimultaneousRequests = 1;
if (count >= maxSimultaneousRequests) {
log.error(
"IP addr "
+ shortAddr
+ ".* has exceeded "
+ maxSimultaneousRequests
+ " simultaneous requests!");
log.error("maxTotalSimultaneousRequests=" + maxTotalSimultaneousRequests);
log.error("totalSimultaneousRequests=" + totalSimultaneousRequests);
for (String str : simultaneousRequests) log.error(str);
//
// ((HttpServletResponse)response).setStatus(HttpURLConnection.HTTP_TOO_MANY_REQUESTS); //
// someday
((HttpServletResponse) response).setStatus(429); // too many requests
response.setContentType("text/html");
PrintWriter writer = response.getWriter();
writer.println(
"<html><head><title>Too Many Requests</title></head><body><h1>Too Many Requests</h1>");
writer.println(
"You have exceeded the maximum simultaneous request value of "
+ maxSimultaneousRequests);
writer.println("<p>This message and your IP address have been logged and reported</p>");
if (contactInfo != null)
writer.println("<p>Contact " + contactInfo + " for more information</p>");
writer.println("</body></html>");
writer.close();
return;
}
simultaneousRequestsByShortIPAddr.put(shortAddr, count + 1);
icount = totalRequests.get(shortAddr);
if (icount != null) count = icount;
else count = 0;
totalRequests.put(shortAddr, count + 1);
totalSimultaneousRequests++;
transactionKey =
new StringBuilder((new Date(System.currentTimeMillis())).toString())
.append('|')
.append(shortAddr)
.append('|')
.append(((HttpServletRequest) request).getQueryString())
.toString();
simultaneousRequests.add(transactionKey);
}
}
try {
HttpServletResponseWrapper wrapper =
new HttpServletResponseWrapper((HttpServletResponse) response);
chain.doFilter(request, wrapper);
} finally {
if (!ignorable)
synchronized (simultaneousRequestsByShortIPAddr) {
totalSimultaneousRequests--;
simultaneousRequests.remove(transactionKey);
count = simultaneousRequestsByShortIPAddr.get(shortAddr);
if (count == 1) // prune them from the table
simultaneousRequestsByShortIPAddr.remove(shortAddr);
else simultaneousRequestsByShortIPAddr.put(shortAddr, count - 1);
}
}
Calendar c = new GregorianCalendar();
int hour = c.get(Calendar.HOUR_OF_DAY);
if (hour == 0 && nextReportingHour == 24) { // new day!
// you could reset your daily limits table here
nextReportingHour = 0;
}
if (hour >= nextReportingHour) { // generate the hourly report
// you could reset your hourly limits table here
nextReportingHour = hour + 1;
if (log.isInfoEnabled()) {
HashMap<String, Integer> map = new LinkedHashMap<String, Integer>();
List<String> yourMapKeys = new ArrayList<String>(totalRequests.keySet());
List<Integer> yourMapValues = new ArrayList<Integer>(totalRequests.values());
TreeSet<Integer> sortedSet = new TreeSet<Integer>(yourMapValues);
Integer[] sortedArray = sortedSet.descendingSet().toArray(new Integer[0]);
int size = sortedArray.length;
for (int i = 0; i < size; i++)
map.put(yourMapKeys.get(yourMapValues.indexOf(sortedArray[i])), sortedArray[i]);
Iterator<String> it = map.keySet().iterator();
String key;
StringBuilder sb = new StringBuilder("Top 10 users in the last hour");
for (int i = 0; i < 10 && it.hasNext(); i++) {
key = it.next();
sb.append("\n ").append(key).append(" : ").append(map.get(key));
}
log.info(sb);
}
totalRequests.clear();
}
}
/**
* @param req Request.
* @return Command.
*/
@Nullable
GridRestCommand command(ServletRequest req) {
String cmd = req.getParameter("cmd");
return cmd == null ? null : GridRestCommand.fromKey(cmd.toLowerCase());
}
/**
* Creates REST request.
*
* @param cmd Command.
* @param params Parameters.
* @return REST request.
* @throws GridException If creation failed.
*/
@Nullable
private GridRestRequest createRequest(
GridRestCommand cmd, Map<String, Object> params, ServletRequest req) throws GridException {
GridRestRequest restReq;
switch (cmd) {
case CACHE_GET:
case CACHE_GET_ALL:
case CACHE_PUT:
case CACHE_PUT_ALL:
case CACHE_REMOVE:
case CACHE_REMOVE_ALL:
case CACHE_ADD:
case CACHE_CAS:
case CACHE_METRICS:
case CACHE_REPLACE:
case CACHE_DECREMENT:
case CACHE_INCREMENT:
case CACHE_APPEND:
case CACHE_PREPEND:
{
GridRestCacheRequest restReq0 = new GridRestCacheRequest();
restReq0.cacheName((String) params.get("cacheName"));
restReq0.key(params.get("key"));
restReq0.value(params.get("val"));
restReq0.value2(params.get("val2"));
Object val1 = params.get("val1");
if (val1 != null) restReq0.value(val1);
restReq0.cacheFlags(intValue("cacheFlags", params, 0));
restReq0.ttl(longValue("exp", params, null));
restReq0.initial(longValue("init", params, null));
restReq0.delta(longValue("delta", params, null));
if (cmd == CACHE_GET_ALL || cmd == CACHE_PUT_ALL || cmd == CACHE_REMOVE_ALL) {
List<Object> keys = values("k", params);
List<Object> vals = values("v", params);
if (keys.size() < vals.size())
throw new GridException(
"Number of keys must be greater or equals to number of values.");
Map<Object, Object> map = U.newHashMap(keys.size());
Iterator<Object> keyIt = keys.iterator();
Iterator<Object> valIt = vals.iterator();
while (keyIt.hasNext()) map.put(keyIt.next(), valIt.hasNext() ? valIt.next() : null);
restReq0.values(map);
}
restReq = restReq0;
break;
}
case TOPOLOGY:
case NODE:
{
GridRestTopologyRequest restReq0 = new GridRestTopologyRequest();
restReq0.includeMetrics(Boolean.parseBoolean((String) params.get("mtr")));
restReq0.includeAttributes(Boolean.parseBoolean((String) params.get("attr")));
restReq0.nodeIp((String) params.get("ip"));
restReq0.nodeId(uuidValue("id", params));
restReq = restReq0;
break;
}
case EXE:
case RESULT:
case NOOP:
{
GridRestTaskRequest restReq0 = new GridRestTaskRequest();
restReq0.taskId((String) params.get("id"));
restReq0.taskName((String) params.get("name"));
restReq0.params(values("p", params));
restReq0.async(Boolean.parseBoolean((String) params.get("async")));
restReq0.timeout(longValue("timeout", params, 0L));
restReq = restReq0;
break;
}
case LOG:
{
GridRestLogRequest restReq0 = new GridRestLogRequest();
restReq0.path((String) params.get("path"));
restReq0.from(intValue("from", params, -1));
restReq0.to(intValue("to", params, -1));
restReq = restReq0;
break;
}
case VERSION:
{
restReq = new GridRestRequest();
break;
}
default:
throw new GridException("Invalid command: " + cmd);
}
restReq.address(new InetSocketAddress(req.getRemoteAddr(), req.getRemotePort()));
restReq.command(cmd);
if (params.containsKey("gridgain.login") || params.containsKey("gridgain.password")) {
GridSecurityCredentials cred =
new GridSecurityCredentials(
(String) params.get("gridgain.login"), (String) params.get("gridgain.password"));
restReq.credentials(cred);
}
String clientId = (String) params.get("clientId");
try {
if (clientId != null) restReq.clientId(UUID.fromString(clientId));
} catch (Exception ignored) {
// Ignore invalid client id. Rest handler will process this logic.
}
String destId = (String) params.get("destId");
try {
if (destId != null) restReq.destinationId(UUID.fromString(destId));
} catch (IllegalArgumentException ignored) {
// Don't fail - try to execute locally.
}
String sesTokStr = (String) params.get("sessionToken");
try {
if (sesTokStr != null) restReq.sessionToken(U.hexString2ByteArray(sesTokStr));
} catch (IllegalArgumentException ignored) {
// Ignore invalid session token.
}
return restReq;
}
