public boolean checkCorsPreflight(Request request, Response response) {
log.finer("checkCorsPreflight " + request.getRequestURI());
if (!request.getMethod().equalsIgnoreCase("OPTIONS")) {
log.finer("checkCorsPreflight: not options ");
return false;
}
if (request.getHeader("Origin") == null) {
log.finer("checkCorsPreflight: no origin header");
return false;
}
log.finer("Preflight request returning");
response.setStatus(HttpServletResponse.SC_OK);
String origin = request.getHeader("Origin");
response.setHeader("Access-Control-Allow-Origin", origin);
response.setHeader("Access-Control-Allow-Credentials", "true");
String requestMethods = request.getHeader("Access-Control-Request-Method");
if (requestMethods != null) {
if (deployment.getCorsAllowedMethods() != null) {
requestMethods = deployment.getCorsAllowedMethods();
}
response.setHeader("Access-Control-Allow-Methods", requestMethods);
}
String allowHeaders = request.getHeader("Access-Control-Request-Headers");
if (allowHeaders != null) {
if (deployment.getCorsAllowedHeaders() != null) {
allowHeaders = deployment.getCorsAllowedHeaders();
}
response.setHeader("Access-Control-Allow-Headers", allowHeaders);
}
if (deployment.getCorsMaxAge() > -1) {
response.setHeader("Access-Control-Max-Age", Integer.toString(deployment.getCorsMaxAge()));
}
return true;
}
public boolean parse(Request request, String authorization) {
// Validate the authorization credentials format
if (authorization == null) {
return false;
}
Map<String, String> directives;
try {
directives = Authorization.parseAuthorizationDigest(new StringReader(authorization));
} catch (IOException e) {
return false;
}
if (directives == null) {
return false;
}
method = request.getMethod();
userName = directives.get("username");
realmName = directives.get("realm");
nonce = directives.get("nonce");
nc = directives.get("nc");
cnonce = directives.get("cnonce");
qop = directives.get("qop");
uri = directives.get("uri");
response = directives.get("response");
opaqueReceived = directives.get("opaque");
return true;
}
/**
* /** When we do GET call for WSDL/WADL, we do not want to authenticate/throttle the request.
*
* <p>TODO check logic
*
* @param request
* @param response
* @param compositeValve
* @param context
*/
private void handleWSDLGetRequest(
Request request, Response response, CompositeValve compositeValve, String context) {
if (request.getMethod().equals(Constants.Configuration.HTTP_METHOD_GET)) {
// TODO:Need to get these paths from a config file.
if (request.getRequestURI().matches(context + "/[^/]*/services")) {
getNext().invoke(request, response, compositeValve);
return;
}
Enumeration<String> params = request.getParameterNames();
String paramName = null;
while (params.hasMoreElements()) {
paramName = params.nextElement();
if (paramName.endsWith("wsdl") || paramName.endsWith("wadl")) {
getNext().invoke(request, response, compositeValve);
return;
}
}
}
}
@BeforeMethod
public void setUp() throws Exception {
_service = mock(MemcachedSessionService.class);
_request = mock(Request.class);
_response = mock(Response.class);
final Context _contextContainer = mock(Context.class);
final Host _hostContainer = mock(Host.class);
final SessionManager _manager = mock(SessionManager.class);
when(_service.getManager()).thenReturn(_manager);
when(_manager.getContainer()).thenReturn(_contextContainer);
when(_contextContainer.getParent()).thenReturn(_hostContainer);
when(_contextContainer.getPath()).thenReturn("/");
_sessionTrackerValve = createSessionTrackerValve();
_nextValve = mock(Valve.class);
_sessionTrackerValve.setNext(_nextValve);
_sessionTrackerValve.setContainer(_hostContainer);
_memcachedNodesManager = mock(MemcachedNodesManager.class);
_sessionIdFormat = mock(SessionIdFormat.class);
when(_request.getRequestURI()).thenReturn("/someRequest");
when(_request.getMethod()).thenReturn("GET");
when(_request.getQueryString()).thenReturn(null);
when(_request.getContext()).thenReturn(_contextContainer);
when(_request.getNote(eq(RequestTrackingHostValve.REQUEST_PROCESSED))).thenReturn(Boolean.TRUE);
when(_request.getNote(eq(RequestTrackingHostValve.SESSION_ID_CHANGED)))
.thenReturn(Boolean.FALSE);
when(_sessionIdFormat.extractMemcachedId(anyString())).thenReturn(PRIMARY_NODE_IDENTIFIER);
when(_service.getMemcachedNodesManager()).thenReturn(_memcachedNodesManager);
when(_memcachedNodesManager.isNodeAvailable(PRIMARY_NODE_IDENTIFIER))
.thenReturn(IS_PRIMARY_MEMCACHED_NODE_OPERATIONAL);
when(_memcachedNodesManager.getSessionIdFormat()).thenReturn(_sessionIdFormat);
}
/**
* Log the interesting request parameters, invoke the next Valve in the sequence, and log the
* interesting response parameters.
*
* @param request The servlet request to be processed
* @param response The servlet response to be created
* @exception IOException if an input/output error occurs
* @exception ServletException if a servlet error occurs
*/
public void invoke(Request request, Response response) throws IOException, ServletException {
Log log = container.getLogger();
// Log pre-service information
log.info("REQUEST URI =" + request.getRequestURI());
log.info(" authType=" + request.getAuthType());
log.info(" characterEncoding=" + request.getCharacterEncoding());
log.info(" contentLength=" + request.getContentLength());
log.info(" contentType=" + request.getContentType());
log.info(" contextPath=" + request.getContextPath());
Cookie cookies[] = request.getCookies();
if (cookies != null) {
for (int i = 0; i < cookies.length; i++)
log.info(" cookie=" + cookies[i].getName() + "=" + cookies[i].getValue());
}
Enumeration hnames = request.getHeaderNames();
while (hnames.hasMoreElements()) {
String hname = (String) hnames.nextElement();
Enumeration hvalues = request.getHeaders(hname);
while (hvalues.hasMoreElements()) {
String hvalue = (String) hvalues.nextElement();
log.info(" header=" + hname + "=" + hvalue);
}
}
log.info(" locale=" + request.getLocale());
log.info(" method=" + request.getMethod());
Enumeration pnames = request.getParameterNames();
while (pnames.hasMoreElements()) {
String pname = (String) pnames.nextElement();
String pvalues[] = request.getParameterValues(pname);
StringBuffer result = new StringBuffer(pname);
result.append('=');
for (int i = 0; i < pvalues.length; i++) {
if (i > 0) result.append(", ");
result.append(pvalues[i]);
}
log.info(" parameter=" + result.toString());
}
log.info(" pathInfo=" + request.getPathInfo());
log.info(" protocol=" + request.getProtocol());
log.info(" queryString=" + request.getQueryString());
log.info(" remoteAddr=" + request.getRemoteAddr());
log.info(" remoteHost=" + request.getRemoteHost());
log.info(" remoteUser="******"requestedSessionId=" + request.getRequestedSessionId());
log.info(" scheme=" + request.getScheme());
log.info(" serverName=" + request.getServerName());
log.info(" serverPort=" + request.getServerPort());
log.info(" servletPath=" + request.getServletPath());
log.info(" isSecure=" + request.isSecure());
log.info("---------------------------------------------------------------");
// Perform the request
getNext().invoke(request, response);
// Log post-service information
log.info("---------------------------------------------------------------");
log.info(" authType=" + request.getAuthType());
log.info(" contentLength=" + response.getContentLength());
log.info(" contentType=" + response.getContentType());
Cookie rcookies[] = response.getCookies();
for (int i = 0; i < rcookies.length; i++) {
log.info(
" cookie="
+ rcookies[i].getName()
+ "="
+ rcookies[i].getValue()
+ "; domain="
+ rcookies[i].getDomain()
+ "; path="
+ rcookies[i].getPath());
}
String rhnames[] = response.getHeaderNames();
for (int i = 0; i < rhnames.length; i++) {
String rhvalues[] = response.getHeaderValues(rhnames[i]);
for (int j = 0; j < rhvalues.length; j++)
log.info(" header=" + rhnames[i] + "=" + rhvalues[j]);
}
log.info(" message=" + response.getMessage());
log.info(" remoteUser="******" status=" + response.getStatus());
log.info("===============================================================");
}
public void invoke(Request request, Response response, CompositeValve compositeValve) {
if (authenticator == null) {
authenticator = new APITokenAuthenticator();
}
String context = request.getContextPath();
if (context == null || context.equals("")) {
// Invoke next valve in pipe.
getNext().invoke(request, response, compositeValve);
return;
}
// todo remove version from context - special case for apps
// context = stripVersionfromContext(context);
boolean contextExist;
Boolean contextValueInCache = null;
if (APIUtil.getAPIContextCache().get(context) != null) {
contextValueInCache =
Boolean.parseBoolean(APIUtil.getAPIContextCache().get(context).toString());
}
if (contextValueInCache != null) {
contextExist = contextValueInCache;
} else {
contextExist = ApiMgtDAO.isContextExist(context);
APIUtil.getAPIContextCache().put(context, contextExist);
}
if (!contextExist) {
getNext().invoke(request, response, compositeValve);
return;
}
handleWSDLGetRequest(request, response, compositeValve, context);
String dispatcherPath = null;
boolean forwardingRequired = false;
long requestTime = System.currentTimeMillis();
APIManagerInterceptorOps interceptorOps = new APIManagerInterceptorOps();
UsageStatConfiguration statConfiguration = new UsageStatConfiguration();
if (contextExist) {
// Use embedded API Management
if (log.isDebugEnabled()) {
log.debug("API Manager Interceptor Valve Got invoked!!");
}
String bearerToken = request.getHeader(APIConstants.OperationParameter.AUTH_PARAM_NAME);
String accessToken = null;
/* Authenticate*/
try {
if (bearerToken != null) {
accessToken = APIManagetInterceptorUtils.getBearerToken(bearerToken);
} else {
// There can be some API published with None Auth Type
/*
* throw new
* APIFaultException(APIConstants.KeyValidationStatus
* .API_AUTH_INVALID_CREDENTIALS,
* "Invalid format for Authorization header. Expected 'Bearer <token>'"
* );
*/
}
String apiVersion = APIManagetInterceptorUtils.getAPIVersion(request);
dispatcherPath = apiVersion;
// todo get proper version
// handling version for web-application API mgmt
if (!APIManagerInterceptorConstant.DEFAULT_API_VERSION.equals(apiVersion)
|| "".equals(apiVersion)) {
apiVersion = APIManagerInterceptorConstant.DEFAULT_API_VERSION;
} else {
forwardingRequired = true;
}
String domain = request.getHeader(APITokenValidator.getAPIManagerClientDomainHeader());
String authLevel =
authenticator.getResourceAuthenticationScheme(
context, apiVersion, request.getRequestURI(), request.getMethod());
if (authLevel.equals(APIConstants.NO_MATCHING_AUTH_SCHEME)) {
APIManagetInterceptorUtils.handleNoMatchAuthSchemeCallForRestService(
response, request.getMethod(), request.getRequestURI(), apiVersion, context);
return;
} else {
interceptorOps.doAuthenticate(
context,
APIConstants.DEFAULT_VERSION_PREFIX + apiVersion,
accessToken,
authLevel,
domain);
}
} catch (APIManagementException e) {
// ignore
} catch (APIFaultException e) {
/* If !isAuthorized APIFaultException is thrown*/
APIManagetInterceptorUtils.handleAPIFaultForRestService(
e,
APIManagerErrorConstants.API_SECURITY_NS,
APIManagerErrorConstants.API_SECURITY_NS_PREFIX,
response);
return;
}
/* Throttle*/
try {
interceptorOps.doThrottle(request, accessToken);
} catch (APIFaultException e) {
APIManagetInterceptorUtils.handleAPIFaultForRestService(
e,
APIManagerErrorConstants.API_THROTTLE_NS,
APIManagerErrorConstants.API_THROTTLE_NS_PREFIX,
response);
return;
}
/* Publish Statistic if enabled*/
if (statConfiguration.isStatsPublishingEnabled()) {
try {
interceptorOps.publishStatistics(request, requestTime, false);
} catch (APIManagementException e) {
log.error("Error occurred when publishing stats", e);
}
}
}
if (forwardingRequired) {
try {
request
.getRequestDispatcher(
request.getContextPath() + "/services/customers/customerservice/customers/123")
.forward(request, response);
// response.sendRedirect(request.getContextPath() +
// "/services/customers/customerservice/customers/123");
// return;
} catch (ServletException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
// Invoke next valve in pipe.
getNext().invoke(request, response, compositeValve);
// Handle Responses
if (contextExist && statConfiguration.isStatsPublishingEnabled()) {
try {
interceptorOps.publishStatistics(request, requestTime, true);
} catch (APIManagementException e) {
log.error("Error occurred when publishing stats", e);
}
}
}
public void invoke(Request request, Response response, CompositeValve compositeValve) {
String context = request.getContextPath();
if (context == null || context.equals("")) {
// Invoke next valve in pipe.
getNext().invoke(request, response, compositeValve);
return;
}
boolean contextExist;
Boolean contextValueInCache = null;
if (APIUtil.getAPIContextCache().get(context) != null) {
contextValueInCache =
Boolean.parseBoolean(APIUtil.getAPIContextCache().get(context).toString());
}
if (contextValueInCache != null) {
contextExist = contextValueInCache;
} else {
contextExist = ApiMgtDAO.isContextExist(context);
APIUtil.getAPIContextCache().put(context, contextExist);
}
if (!contextExist) {
getNext().invoke(request, response, compositeValve);
return;
}
handleWSDLGetRequest(request, response, compositeValve, context);
long requestTime = System.currentTimeMillis();
APIManagerInterceptorOps interceptorOps = new APIManagerInterceptorOps();
UsageStatConfiguration statConfiguration = new UsageStatConfiguration();
if (contextExist) {
// Use embedded WebApp Management
if (log.isDebugEnabled()) {
log.debug("WebApp Manager Interceptor Valve Got invoked!!");
}
String bearerToken = request.getHeader(APIConstants.OperationParameter.AUTH_PARAM_NAME);
String accessToken = null;
/* Authenticate*/
try {
if (bearerToken != null) {
accessToken = APIManagetInterceptorUtils.getBearerToken(bearerToken);
} else {
// There can be some WebApp published with None Auth Type
/*
* throw new
* APIFaultException(APIConstants.KeyValidationStatus
* .API_AUTH_INVALID_CREDENTIALS,
* "Invalid format for Authorization header. Expected 'Bearer <token>'"
* );
*/
}
String apiVersion = APIManagetInterceptorUtils.getAPIVersion(request);
String domain = request.getHeader(APITokenValidator.getAPIManagerClientDomainHeader());
String authLevel =
authenticator.getResourceAuthenticationScheme(
context, apiVersion, request.getRequestURI(), request.getMethod());
if (authLevel == APIConstants.NO_MATCHING_AUTH_SCHEME) {
APIManagetInterceptorUtils.handleNoMatchAuthSchemeCallForRestService(
response, request.getMethod(), request.getRequestURI(), apiVersion, context);
return;
} else {
interceptorOps.doAuthenticate(context, apiVersion, accessToken, authLevel, domain);
}
} catch (APIManagementException e) {
// ignore
} catch (APIFaultException e) {
/* If !isAuthorized APIFaultException is thrown*/
APIManagetInterceptorUtils.handleAPIFaultForRestService(
e,
APIManagerErrorConstants.API_SECURITY_NS,
APIManagerErrorConstants.API_SECURITY_NS_PREFIX,
response);
return;
}
/* Throttle*/
try {
interceptorOps.doThrottle(request, accessToken);
} catch (APIFaultException e) {
APIManagetInterceptorUtils.handleAPIFaultForRestService(
e,
APIManagerErrorConstants.API_THROTTLE_NS,
APIManagerErrorConstants.API_THROTTLE_NS_PREFIX,
response);
return;
}
/* Publish Statistic if enabled*/
if (statConfiguration.isStatsPublishingEnabled()) {
try {
interceptorOps.publishStatistics(request, requestTime, false);
} catch (APIManagementException e) {
log.error("Error occured when publishing stats", e);
}
}
}
// Invoke next valve in pipe.
getNext().invoke(request, response, compositeValve);
// Handle Responses
if (contextExist && statConfiguration.isStatsPublishingEnabled()) {
try {
interceptorOps.publishStatistics(request, requestTime, true);
} catch (APIManagementException e) {
log.error("Error occured when publishing stats", e);
}
}
}
/**
* Return the SecurityConstraints configured to guard the request URI for this request, or <code>
* null</code> if there is no such constraint.
*
* @param request Request we are processing
* @param context Context the Request is mapped to
*/
@Override
public SecurityConstraint[] findSecurityConstraints(Request request, Context context) {
ArrayList<SecurityConstraint> results = null;
// Are there any defined security constraints?
SecurityConstraint constraints[] = context.findConstraints();
if ((constraints == null) || (constraints.length == 0)) {
if (log.isDebugEnabled()) log.debug(" No applicable constraints defined");
return (null);
}
// Check each defined security constraint
String uri = request.getRequestPathMB().toString();
// Bug47080 - in rare cases this may be null
// Mapper treats as '/' do the same to prevent NPE
if (uri == null) {
uri = "/";
}
String method = request.getMethod();
int i;
boolean found = false;
for (i = 0; i < constraints.length; i++) {
SecurityCollection[] collection = constraints[i].findCollections();
// If collection is null, continue to avoid an NPE
// See Bugzilla 30624
if (collection == null) {
continue;
}
if (log.isDebugEnabled()) {
log.debug(
" Checking constraint '"
+ constraints[i]
+ "' against "
+ method
+ " "
+ uri
+ " --> "
+ constraints[i].included(uri, method));
}
for (int j = 0; j < collection.length; j++) {
String[] patterns = collection[j].findPatterns();
// If patterns is null, continue to avoid an NPE
// See Bugzilla 30624
if (patterns == null) {
continue;
}
for (int k = 0; k < patterns.length; k++) {
if (uri.equals(patterns[k])) {
found = true;
if (collection[j].findMethod(method)) {
if (results == null) {
results = new ArrayList<SecurityConstraint>();
}
results.add(constraints[i]);
}
}
}
}
}
if (found) {
return resultsToArray(results);
}
int longest = -1;
for (i = 0; i < constraints.length; i++) {
SecurityCollection[] collection = constraints[i].findCollections();
// If collection is null, continue to avoid an NPE
// See Bugzilla 30624
if (collection == null) {
continue;
}
if (log.isDebugEnabled()) {
log.debug(
" Checking constraint '"
+ constraints[i]
+ "' against "
+ method
+ " "
+ uri
+ " --> "
+ constraints[i].included(uri, method));
}
for (int j = 0; j < collection.length; j++) {
String[] patterns = collection[j].findPatterns();
// If patterns is null, continue to avoid an NPE
// See Bugzilla 30624
if (patterns == null) {
continue;
}
boolean matched = false;
int length = -1;
for (int k = 0; k < patterns.length; k++) {
String pattern = patterns[k];
if (pattern.startsWith("/") && pattern.endsWith("/*") && pattern.length() >= longest) {
if (pattern.length() == 2) {
matched = true;
length = pattern.length();
} else if (pattern.regionMatches(0, uri, 0, pattern.length() - 1)
|| (pattern.length() - 2 == uri.length()
&& pattern.regionMatches(0, uri, 0, pattern.length() - 2))) {
matched = true;
length = pattern.length();
}
}
}
if (matched) {
found = true;
if (length > longest) {
if (results != null) {
results.clear();
}
longest = length;
}
if (collection[j].findMethod(method)) {
if (results == null) {
results = new ArrayList<SecurityConstraint>();
}
results.add(constraints[i]);
}
}
}
}
if (found) {
return resultsToArray(results);
}
for (i = 0; i < constraints.length; i++) {
SecurityCollection[] collection = constraints[i].findCollections();
// If collection is null, continue to avoid an NPE
// See Bugzilla 30624
if (collection == null) {
continue;
}
if (log.isDebugEnabled()) {
log.debug(
" Checking constraint '"
+ constraints[i]
+ "' against "
+ method
+ " "
+ uri
+ " --> "
+ constraints[i].included(uri, method));
}
boolean matched = false;
int pos = -1;
for (int j = 0; j < collection.length; j++) {
String[] patterns = collection[j].findPatterns();
// If patterns is null, continue to avoid an NPE
// See Bugzilla 30624
if (patterns == null) {
continue;
}
for (int k = 0; k < patterns.length && !matched; k++) {
String pattern = patterns[k];
if (pattern.startsWith("*.")) {
int slash = uri.lastIndexOf("/");
int dot = uri.lastIndexOf(".");
if (slash >= 0
&& dot > slash
&& dot != uri.length() - 1
&& uri.length() - dot == pattern.length() - 1) {
if (pattern.regionMatches(1, uri, dot, uri.length() - dot)) {
matched = true;
pos = j;
}
}
}
}
}
if (matched) {
found = true;
if (collection[pos].findMethod(method)) {
if (results == null) {
results = new ArrayList<SecurityConstraint>();
}
results.add(constraints[i]);
}
}
}
if (found) {
return resultsToArray(results);
}
for (i = 0; i < constraints.length; i++) {
SecurityCollection[] collection = constraints[i].findCollections();
// If collection is null, continue to avoid an NPE
// See Bugzilla 30624
if (collection == null) {
continue;
}
if (log.isDebugEnabled()) {
log.debug(
" Checking constraint '"
+ constraints[i]
+ "' against "
+ method
+ " "
+ uri
+ " --> "
+ constraints[i].included(uri, method));
}
for (int j = 0; j < collection.length; j++) {
String[] patterns = collection[j].findPatterns();
// If patterns is null, continue to avoid an NPE
// See Bugzilla 30624
if (patterns == null) {
continue;
}
boolean matched = false;
for (int k = 0; k < patterns.length && !matched; k++) {
String pattern = patterns[k];
if (pattern.equals("/")) {
matched = true;
}
}
if (matched) {
if (results == null) {
results = new ArrayList<SecurityConstraint>();
}
results.add(constraints[i]);
}
}
}
if (results == null) {
// No applicable security constraint was found
if (log.isDebugEnabled()) log.debug(" No applicable constraint located");
}
return resultsToArray(results);
}