use of org.wso2.carbon.apimgt.rest.api.common.RestAPIAuthenticator in project carbon-apimgt by wso2.
the class RESTAPISecurityInterceptor method preCall.
/**
* preCall is run before a handler method call is made. If any of the preCalls throw exception or return false then
* no other subsequent preCalls will be called and the request processing will be terminated,
* also no postCall interceptors will be called.
*
* @param request HttpRequest being processed.
* @param response HttpResponder to send response.
* @param serviceMethodInfo Info on handler method that will be called.
* @return true if the request processing can continue, otherwise the hook should send response and return false to
* stop further processing.
* @throws APIMgtSecurityException if error occurs while executing the preCall
*/
@Override
public boolean preCall(Request request, Response response, ServiceMethodInfo serviceMethodInfo) throws APIMgtSecurityException {
ErrorHandler errorHandler = null;
boolean isAuthenticated = false;
// CORS for Environments - Add allowed Origin when User-Agent sent 'Origin' header.
String origin = request.getHeader(RestApiConstants.ORIGIN_HEADER);
String allowedOrigin = EnvironmentUtils.getAllowedOrigin(origin);
if (allowedOrigin != null) {
response.setHeader(RestApiConstants.ACCESS_CONTROL_ALLOW_ORIGIN_HEADER, allowedOrigin).setHeader(RestApiConstants.ACCESS_CONTROL_ALLOW_CREDENTIALS_HEADER, "true");
}
// CORS for Environments - Add allowed Methods and Headers when 'OPTIONS' method is called.
if (request.getHttpMethod().equalsIgnoreCase(APIConstants.HTTP_OPTIONS)) {
try {
String definedHttpMethods = RestApiUtil.getDefinedMethodHeadersInSwaggerContent(request, serviceMethodInfo);
if (definedHttpMethods != null) {
response.setHeader(RestApiConstants.ACCESS_CONTROL_ALLOW_METHODS_HEADER, definedHttpMethods).setHeader(RestApiConstants.ACCESS_CONTROL_ALLOW_HEADERS_HEADER, RestApiConstants.ACCESS_CONTROL_ALLOW_HEADERS_LIST).setStatus(javax.ws.rs.core.Response.Status.OK.getStatusCode()).send();
return false;
}
} catch (APIManagementException e) {
String msg = "Couldn't find declared HTTP methods in swagger.yaml";
ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler());
log.error(msg, e);
response.setStatus(javax.ws.rs.core.Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()).setEntity(errorDTO).send();
return false;
}
}
/* TODO: Following string contains check is done to avoid checking security headers in non API requests.
* Consider this as a temporary fix until MSF4J support context based interceptor registration */
String requestURI = request.getUri().toLowerCase(Locale.ENGLISH);
if (!requestURI.contains("/api/am/")) {
return true;
}
if (requestURI.contains("/login/token")) {
return true;
}
String yamlContent = null;
String protocol = (String) request.getProperty(PROTOCOL);
Swagger swagger = null;
if (requestURI.contains("/api/am/publisher")) {
if (requestURI.contains("swagger.yaml")) {
try {
yamlContent = RestApiUtil.getPublisherRestAPIResource();
response.setStatus(javax.ws.rs.core.Response.Status.OK.getStatusCode()).setEntity(yamlContent).setMediaType("text/x-yaml").send();
} catch (APIManagementException e) {
String msg = "Couldn't find swagger.yaml for publisher";
ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler());
log.error(msg, e);
response.setStatus(javax.ws.rs.core.Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()).setEntity(errorDTO).send();
}
return false;
}
} else if (requestURI.contains("/api/am/store")) {
if (requestURI.contains("swagger.json")) {
try {
yamlContent = RestApiUtil.getStoreRestAPIResource();
swagger = new SwaggerParser().parse(yamlContent);
swagger.setBasePath(RestApiUtil.getContext(RestApiConstants.APPType.STORE));
swagger.setHost(RestApiUtil.getHost(protocol.toLowerCase(Locale.ENGLISH)));
response.setStatus(javax.ws.rs.core.Response.Status.OK.getStatusCode()).setEntity(Json.pretty(swagger)).setMediaType(MediaType.APPLICATION_JSON).send();
} catch (APIManagementException e) {
String msg = "Couldn't find swagger.json for store";
ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler());
log.error(msg, e);
response.setStatus(javax.ws.rs.core.Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()).setEntity(errorDTO).send();
}
return false;
} else if (requestURI.contains("swagger.yaml")) {
try {
yamlContent = RestApiUtil.getStoreRestAPIResource();
response.setStatus(javax.ws.rs.core.Response.Status.OK.getStatusCode()).setEntity(yamlContent).setMediaType("text/x-yaml").send();
} catch (APIManagementException e) {
String msg = "Couldn't find swagger.yaml for store";
ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler());
log.error(msg, e);
response.setStatus(javax.ws.rs.core.Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()).setEntity(errorDTO).send();
}
return false;
}
} else if (requestURI.contains("/api/am/analytics")) {
if (requestURI.contains("swagger.json")) {
try {
yamlContent = RestApiUtil.getAnalyticsRestAPIResource();
swagger = new SwaggerParser().parse(yamlContent);
swagger.setBasePath(RestApiUtil.getContext(RestApiConstants.APPType.ANALYTICS));
swagger.setHost(RestApiUtil.getHost(protocol.toLowerCase(Locale.ENGLISH)));
} catch (APIManagementException e) {
log.error("Couldn't find swagger.json for analytics", e);
}
response.setStatus(javax.ws.rs.core.Response.Status.OK.getStatusCode()).setEntity(Json.pretty(swagger)).setMediaType(MediaType.APPLICATION_JSON).send();
return false;
}
} else if (requestURI.contains("/editor") || requestURI.contains("keyserver") || requestURI.contains("core") || requestURI.contains("/api/am/config")) {
return true;
} else if (requestURI.contains("/api/am/admin")) {
if (requestURI.contains("swagger.json")) {
try {
yamlContent = RestApiUtil.getAdminRestAPIResource();
swagger = new SwaggerParser().parse(yamlContent);
swagger.setBasePath(RestApiUtil.getContext(RestApiConstants.APPType.ADMIN));
swagger.setHost(RestApiUtil.getHost(protocol.toLowerCase(Locale.ENGLISH)));
response.setStatus(javax.ws.rs.core.Response.Status.OK.getStatusCode()).setEntity(Json.pretty(swagger)).setMediaType(MediaType.APPLICATION_JSON).send();
} catch (APIManagementException e) {
String msg = "Couldn't find swagger.yaml for admin";
ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler());
log.error(msg, e);
response.setStatus(javax.ws.rs.core.Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()).setEntity(errorDTO).send();
}
return false;
} else if (requestURI.contains("swagger.yaml")) {
try {
yamlContent = RestApiUtil.getAdminRestAPIResource();
response.setStatus(javax.ws.rs.core.Response.Status.OK.getStatusCode()).setEntity(yamlContent).setMediaType("text/x-yaml").send();
} catch (APIManagementException e) {
String msg = "Couldn't find swagger.yaml for admin";
ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler());
log.error(msg, e);
response.setStatus(javax.ws.rs.core.Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()).setEntity(errorDTO).send();
}
return false;
}
}
try {
if (authenticatorImplClass == null) {
Class<?> implClass = null;
try {
implClass = Class.forName(authenticatorName);
} catch (ClassNotFoundException e) {
throw new APIMgtSecurityException("Error while loading class " + authenticatorName, e);
}
authenticatorImplClass = (RESTAPIAuthenticator) implClass.newInstance();
}
isAuthenticated = authenticatorImplClass.authenticate(request, response, serviceMethodInfo);
} catch (APIMgtSecurityException e) {
errorHandler = e.getErrorHandler();
log.error(e.getMessage() + " Requested Path: " + request.getUri());
} catch (InstantiationException e) {
log.error(e.getMessage() + " Error while instantiating authenticator: " + authenticatorName);
isAuthenticated = false;
errorHandler = ExceptionCodes.AUTH_GENERAL_ERROR;
} catch (IllegalAccessException e) {
log.error(e.getMessage() + " Error while accessing resource : " + authenticatorName);
isAuthenticated = false;
errorHandler = ExceptionCodes.AUTH_GENERAL_ERROR;
}
if (!isAuthenticated) {
handleSecurityError(errorHandler, response);
}
return isAuthenticated;
}
use of org.wso2.carbon.apimgt.rest.api.common.RestAPIAuthenticator in project carbon-apimgt by wso2.
the class OAuthAuthenticationInterceptor method handleMessage.
@Override
@MethodStats
public void handleMessage(Message inMessage) {
// by-passes the interceptor if user calls an anonymous api
if (RestApiUtil.checkIfAnonymousAPI(inMessage)) {
return;
}
HashMap<String, Object> authContext = JWTAuthenticationUtils.addToJWTAuthenticationContext(inMessage);
RestAPIAuthenticator authenticator = RestAPIAuthenticationManager.getAuthenticator(authContext);
if (authenticator != null) {
try {
String authenticationType = authenticator.getAuthenticationType();
inMessage.put(RestApiConstants.REQUEST_AUTHENTICATION_SCHEME, authenticator.getAuthenticationType());
String basePath = (String) inMessage.get(RestApiConstants.BASE_PATH);
String version = (String) inMessage.get(RestApiConstants.API_VERSION);
authContext.put(RestApiConstants.URI_TEMPLATES, RestApiUtil.getURITemplatesForBasePath(basePath + version));
authContext.put(RestApiConstants.ORG_ID, RestApiUtil.resolveOrganization(inMessage));
if (authenticator.authenticate(authContext)) {
inMessage = JWTAuthenticationUtils.addToMessageContext(inMessage, authContext);
if (logger.isDebugEnabled()) {
logger.debug("Request has been Authenticated , authentication type : " + authenticationType);
}
} else {
logger.error("Failed to Authenticate , authentication type : " + authenticationType);
throw new AuthenticationException("Unauthenticated request");
}
} catch (APIManagementException e) {
logger.error("Authentication Failure " + e.getMessage());
return;
}
}
// Following logic will be moved to separate class in near future
if (authenticator == null) {
String accessToken = RestApiUtil.extractOAuthAccessTokenFromMessage(inMessage, RestApiConstants.REGEX_BEARER_PATTERN, RestApiConstants.AUTH_HEADER_NAME);
// add masked token to the Message
inMessage.put(RestApiConstants.MASKED_TOKEN, APIUtil.getMaskedToken(accessToken));
if (accessToken == null) {
return;
}
if (accessToken.contains(RestApiConstants.DOT)) {
inMessage.put(RestApiConstants.REQUEST_AUTHENTICATION_SCHEME, RestApiConstants.JWT_AUTHENTICATION);
} else {
inMessage.put(RestApiConstants.REQUEST_AUTHENTICATION_SCHEME, RestApiConstants.OPAQUE_AUTHENTICATION);
}
try {
if (logger.isDebugEnabled()) {
logger.debug(String.format("Authenticating request with : " + inMessage.get(RestApiConstants.REQUEST_AUTHENTICATION_SCHEME)) + "Authentication");
}
AbstractOAuthAuthenticator abstractOAuthAuthenticator = authenticatorMap.get(inMessage.get(RestApiConstants.REQUEST_AUTHENTICATION_SCHEME));
logger.debug("Selected Authenticator for the token validation " + abstractOAuthAuthenticator);
if (abstractOAuthAuthenticator.authenticate(inMessage)) {
if (logger.isDebugEnabled()) {
logger.debug("User logged into Web app using OAuth Authentication");
}
} else {
throw new AuthenticationException("Unauthenticated request");
}
} catch (APIManagementException e) {
logger.error("Error while authenticating incoming request to API Manager REST API", e);
}
}
}
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