From 64dd2f365ce28e8254ba8fa4407dc5d7f192dacf Mon Sep 17 00:00:00 2001 From: VENKATESH KUMAR Date: Tue, 22 Aug 2017 23:36:51 +0100 Subject: dcaegen2 vescollector seedcode Initial seed code delivery for vescollector for support on the gen2dcae platform Issue-ID: DCAEGEN2-52 Change-Id: Id2477eb266f05caf64c67dd809b1ad146ff4fb92 Signed-off-by: VENKATESH KUMAR --- .../onap/dcae/restapi/RestfulCollectorServlet.java | 150 +++++++++++++++++++++ 1 file changed, 150 insertions(+) create mode 100644 src/main/java/org/onap/dcae/restapi/RestfulCollectorServlet.java (limited to 'src/main/java/org/onap/dcae/restapi/RestfulCollectorServlet.java') diff --git a/src/main/java/org/onap/dcae/restapi/RestfulCollectorServlet.java b/src/main/java/org/onap/dcae/restapi/RestfulCollectorServlet.java new file mode 100644 index 00000000..bd9a223e --- /dev/null +++ b/src/main/java/org/onap/dcae/restapi/RestfulCollectorServlet.java @@ -0,0 +1,150 @@ + +/* + * ============LICENSE_START======================================================= + * PROJECT + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.dcae.restapi; + +import java.io.IOException; +import java.net.URL; + +import javax.servlet.ServletException; + +import org.apache.tomcat.util.codec.binary.Base64; +import org.onap.dcae.commonFunction.CommonStartup; +import org.onap.dcae.commonFunction.VESLogger; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.att.nsa.apiServer.CommonServlet; +import com.att.nsa.configs.ConfigDbException; +import com.att.nsa.drumlin.service.framework.DrumlinErrorHandler; +import com.att.nsa.drumlin.service.framework.context.DrumlinRequestContext; +import com.att.nsa.drumlin.service.framework.routing.DrumlinRequestRouter; +import com.att.nsa.drumlin.service.framework.routing.playish.DrumlinPlayishRoutingFileSource; +import com.att.nsa.drumlin.service.standards.HttpStatusCodes; +import com.att.nsa.drumlin.till.nv.rrNvReadable; +import com.att.nsa.drumlin.till.nv.rrNvReadable.loadException; +import com.att.nsa.drumlin.till.nv.rrNvReadable.missingReqdSetting; +import com.att.nsa.security.NsaAuthenticator; + +import com.att.nsa.security.authenticators.SimpleAuthenticator; +import com.att.nsa.security.db.simple.NsaSimpleApiKey; + +public class RestfulCollectorServlet extends CommonServlet +{ + String authid = null; + String authpwd = null; + String authlist = null; + + public RestfulCollectorServlet ( rrNvReadable settings ) throws loadException, missingReqdSetting + { + super ( settings, "collector", false ); + authid = settings.getString(CommonStartup.kSetting_authid,null); + if (authid != null) + { + String authpwdtemp = settings.getString(CommonStartup.kSetting_authpwd,null); + authpwd = new String(Base64.decodeBase64(authpwdtemp)); + } + authlist = settings.getString(CommonStartup.kSetting_authlist,null); + } + + + /** + * This is called once at server start. Use it to init any shared objects and setup the route mapping. + */ + @Override + protected void servletSetup () throws rrNvReadable.missingReqdSetting, rrNvReadable.invalidSettingValue, ServletException + { + super.servletSetup (); + + try + { + // the base class provides a bunch of things like API authentication and ECOMP compliant + // logging. The Restful Collector likely doesn't need API authentication, so for now, + // we init the base class services with an in-memory (and empty!) config DB. + commonServletSetup ( ConfigDbType.MEMORY ); + + VESLogger.setUpEcompLogging(); + + // setup the servlet routing and error handling + final DrumlinRequestRouter drr = getRequestRouter (); + + // you can tell the request router what to do when a particular kind of exception is thrown. + drr.setHandlerForException( IllegalArgumentException.class, new DrumlinErrorHandler() + { + @Override + public void handle ( DrumlinRequestContext ctx, Throwable cause ) + { + sendJsonReply ( ctx, HttpStatusCodes.k400_badRequest, cause.getMessage() ); + } + }); + + // load the routes from the config file + final URL routes = findStream ( "routes.conf" ); + if ( routes == null ) throw new rrNvReadable.missingReqdSetting ( "No routing configuration." ); + final DrumlinPlayishRoutingFileSource drs = new DrumlinPlayishRoutingFileSource ( routes ); + drr.addRouteSource ( drs ); + + if (CommonStartup.authflag > 0) { + NsaAuthenticator NsaAuth = new SimpleAuthenticator (); + if (authlist != null) + { + String authpair[] = authlist.split("\\|"); + for (String pair: authpair) { + String lineid[] = pair.split(","); + String listauthid = lineid[0]; + String listauthpwd = new String(Base64.decodeBase64(lineid[1])); + ((SimpleAuthenticator) NsaAuth).add(listauthid,listauthpwd); + } + + } + else if (authid != null) + { + ((SimpleAuthenticator) NsaAuth).add(authid,authpwd); + } + else + { + //add a default test account + ((SimpleAuthenticator) NsaAuth).add("admin","collectorpasscode"); + } + this.getSecurityManager().addAuthenticator(NsaAuth); + } + + log.info ( "Restful Collector Servlet is up." ); + } + catch ( SecurityException e ) + { + throw new ServletException ( e ); + } + catch ( IOException e ) + { + throw new ServletException ( e ); + } + catch ( ConfigDbException e ) + { + throw new ServletException ( e ); + } + } + + + + private static final long serialVersionUID = 1L; + private static final Logger log = LoggerFactory.getLogger ( RestfulCollectorServlet.class ); +} -- cgit 1.2.3-korg