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/*******************************************************************************
* ============LICENSE_START====================================================
* * org.onap.aaf
* * ===========================================================================
* * Copyright © 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====================================================
* *
* * ECOMP is a trademark and service mark of AT&T Intellectual Property.
* *
******************************************************************************/
package com.att.authz.service;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.security.GeneralSecurityException;
import java.util.ArrayList;
import java.util.EnumSet;
import java.util.List;
import java.util.Properties;
import com.att.aft.dme2.api.DME2Exception;
//import com.att.aft.dme2.api.DME2FilterHolder;
//import com.att.aft.dme2.api.DME2FilterHolder.RequestDispatcherType;
import com.att.aft.dme2.api.DME2Manager;
import com.att.aft.dme2.api.DME2Server;
import com.att.aft.dme2.api.DME2ServerProperties;
import com.att.aft.dme2.api.DME2ServiceHolder;
import com.att.aft.dme2.api.util.DME2FilterHolder;
import com.att.aft.dme2.api.util.DME2FilterHolder.RequestDispatcherType;
import com.att.aft.dme2.api.util.DME2ServletHolder;
//import com.att.aft.dme2.api.DME2ServletHolder;
import com.att.authz.cadi.DirectAAFLur;
import com.att.authz.cadi.DirectAAFUserPass;
import com.att.authz.cadi.DirectCertIdentity;
import com.att.authz.env.AuthzEnv;
import com.att.authz.env.AuthzTrans;
import com.att.authz.env.AuthzTransFilter;
import com.att.authz.facade.AuthzFacadeFactory;
import com.att.authz.facade.AuthzFacade_2_0;
import com.att.authz.org.OrganizationFactory;
import com.att.authz.server.AbsServer;
import com.att.authz.service.api.API_Api;
import com.att.authz.service.api.API_Approval;
import com.att.authz.service.api.API_Creds;
import com.att.authz.service.api.API_Delegate;
import com.att.authz.service.api.API_History;
import com.att.authz.service.api.API_Mgmt;
import com.att.authz.service.api.API_NS;
import com.att.authz.service.api.API_Perms;
import com.att.authz.service.api.API_Roles;
import com.att.authz.service.api.API_User;
import com.att.authz.service.api.API_UserRole;
import com.att.authz.service.mapper.Mapper.API;
import com.att.cadi.CadiException;
import com.att.cadi.LocatorException;
import com.att.cadi.SecuritySetter;
import com.att.cadi.aaf.v2_0.AAFTrustChecker;
import com.att.cadi.config.Config;
import com.att.cadi.config.SecurityInfoC;
import com.att.cadi.http.HBasicAuthSS;
import com.att.cadi.http.HMangr;
import com.att.cadi.http.HX509SS;
import com.att.cadi.locator.DME2Locator;
import com.att.cadi.taf.basic.BasicHttpTaf;
import com.att.cssa.rserv.HttpMethods;
import com.att.dao.CassAccess;
import com.att.dao.aaf.cass.CacheInfoDAO;
import com.att.dao.aaf.hl.Question;
import com.att.inno.env.APIException;
import com.att.inno.env.Data;
import com.att.inno.env.Env;
import com.datastax.driver.core.Cluster;
public class AuthAPI extends AbsServer {
private static final String ORGANIZATION = "Organization.";
private static final String DOMAIN = "openecomp.org";
// TODO Add Service Metrics
// private Metric serviceMetric;
public final Question question;
// private final SessionFilter sessionFilter;
private AuthzFacade_2_0 facade;
private AuthzFacade_2_0 facade_XML;
private DirectAAFUserPass directAAFUserPass;
/**
* Construct AuthzAPI with all the Context Supporting Routes that Authz needs
*
* @param env
* @param decryptor
* @throws APIException
*/
public AuthAPI(AuthzEnv env) throws Exception {
super(env,"AAF");
// Set "aaf_url" for peer communication based on Service DME2 URL
env.setProperty(Config.AAF_URL, "https://DME2RESOLVE/"+env.getProperty("DMEServiceName"));
// Setup Log Names
env.setLog4JNames("log4j.properties","authz","authz|service","audit","init","trace");
final Cluster cluster = com.att.dao.CassAccess.cluster(env,null);
// jg 4/2015 SessionFilter unneeded... DataStax already deals with Multithreading well
// Setup Shutdown Hooks for Cluster and Pooled Sessions
Runtime.getRuntime().addShutdownHook(new Thread() {
@Override
public void run() {
// sessionFilter.destroy();
cluster.close();
}
});
// Initialize Facade for all uses
AuthzTrans trans = env.newTrans();
// Initialize Organizations... otherwise, first pass may miss
int org_size = ORGANIZATION.length();
for(String n : env.existingStaticSlotNames()) {
if(n.startsWith(ORGANIZATION)) {
OrganizationFactory.obtain(env, n.substring(org_size));
}
}
// Need Question for Security purposes (direct User/Authz Query in Filter)
// Start Background Processing
question = new Question(trans, cluster, CassAccess.KEYSPACE, true);
DirectCertIdentity.set(question.certDAO);
facade = AuthzFacadeFactory.v2_0(env,trans,Data.TYPE.JSON,question);
facade_XML = AuthzFacadeFactory.v2_0(env,trans,Data.TYPE.XML,question);
directAAFUserPass = new DirectAAFUserPass(
trans.env(),question,trans.getProperty("Unknown"));
// Print results and cleanup
StringBuilder sb = new StringBuilder();
trans.auditTrail(0, sb);
if(sb.length()>0)env.init().log(sb);
trans = null;
sb = null;
////////////////////////////////////////////////////////////////////////////
// Time Critical
// These will always be evaluated first
////////////////////////////////////////////////////////////////////////
API_Creds.timeSensitiveInit(env, this, facade,directAAFUserPass);
API_Perms.timeSensitiveInit(this, facade);
////////////////////////////////////////////////////////////////////////
// Service APIs
////////////////////////////////////////////////////////////////////////
API_Creds.init(this, facade);
API_UserRole.init(this, facade);
API_Roles.init(this, facade);
API_Perms.init(this, facade);
API_NS.init(this, facade);
API_User.init(this, facade);
API_Delegate.init(this,facade);
API_Approval.init(this, facade);
API_History.init(this, facade);
////////////////////////////////////////////////////////////////////////
// Management APIs
////////////////////////////////////////////////////////////////////////
// There are several APIs around each concept, and it gets a bit too
// long in this class to create. The initialization of these Management
// APIs have therefore been pushed to StandAlone Classes with static
// init functions
API_Mgmt.init(this, facade);
API_Api.init(this, facade);
}
/**
* Setup XML and JSON implementations for each supported Version type
*
* We do this by taking the Code passed in and creating clones of these with the appropriate Facades and properties
* to do Versions and Content switches
*
*/
public void route(HttpMethods meth, String path, API api, Code code) throws Exception {
String version = "2.0";
Class<?> respCls = facade.mapper().getClass(api);
if(respCls==null) throw new Exception("Unknown class associated with " + api.getClass().getName() + ' ' + api.name());
String application = applicationJSON(respCls, version);
route(env,meth,path,code,application,"application/json;version=2.0","*/*");
application = applicationXML(respCls, version);
route(env,meth,path,code.clone(facade_XML,false),application,"text/xml;version=2.0");
}
/**
* Start up AuthzAPI as DME2 Service
* @param env
* @param props
* @throws Exception
* @throws LocatorException
* @throws CadiException
* @throws NumberFormatException
* @throws IOException
* @throws GeneralSecurityException
* @throws APIException
*/
public void startDME2(Properties props) throws Exception {
DME2Manager dme2 = new DME2Manager("AuthzServiceDME2Manager",props);
String s = dme2.getStringProp(Config.AFT_DME2_SSL_INCLUDE_PROTOCOLS,null);
env.init().log("DME2 Service TLS Protocols are set to",(s==null?"DME2 Default":s));
DME2ServiceHolder svcHolder;
List<DME2ServletHolder> slist = new ArrayList<DME2ServletHolder>();
svcHolder = new DME2ServiceHolder();
String serviceName = env.getProperty("DMEServiceName",null);
if(serviceName!=null) {
svcHolder.setServiceURI(serviceName);
svcHolder.setManager(dme2);
svcHolder.setContext("/");
DME2ServletHolder srvHolder = new DME2ServletHolder(this, new String[]{"/authz","/authn","/mgmt"});
srvHolder.setContextPath("/*");
slist.add(srvHolder);
EnumSet<RequestDispatcherType> edlist = EnumSet.of(
RequestDispatcherType.REQUEST,
RequestDispatcherType.FORWARD,
RequestDispatcherType.ASYNC
);
List<DME2FilterHolder> flist = new ArrayList<DME2FilterHolder>();
// Add DME2 Metrics
// DME2 removed the Metrics Filter in 2.8.8.5
// flist.add(new DME2FilterHolder(new DME2MetricsFilter(serviceName),"/*",edlist));
// Note: Need CADI to fill out User for AuthTransFilter... so it's first
// Make sure there is no AAF TAF configured for Filters
env.setProperty(Config.AAF_URL,null);
flist.add(
new DME2FilterHolder(
new AuthzTransFilter(env, null /* no connection to AAF... it is AAF */,
new AAFTrustChecker((Env)env),
new DirectAAFLur(env,question), // Note, this will be assigned by AuthzTransFilter to TrustChecker
new BasicHttpTaf(env, directAAFUserPass,
DOMAIN,Long.parseLong(env.getProperty(Config.AAF_CLEAN_INTERVAL, Config.AAF_CLEAN_INTERVAL_DEF)),
false
) // Add specialty Direct TAF
),
"/*", edlist));
svcHolder.setFilters(flist);
svcHolder.setServletHolders(slist);
DME2Server dme2svr = dme2.getServer();
String hostname = env.getProperty("HOSTNAME",null);
if(hostname!=null) {
//dme2svr.setHostname(hostname);
hostname=null;
}
// dme2svr.setGracefulShutdownTimeMs(5000);
env.init().log("Starting AAF Jetty/DME2 server...");
dme2svr.start();
try {
// if(env.getProperty("NO_REGISTER",null)!=null)
dme2.bindService(svcHolder);
//env.init().log("DME2 is available as HTTPS on port:",dme2svr.getPort());
// Start CacheInfo Listener
HMangr hman = new HMangr(env, new DME2Locator(env, dme2,"https://DME2RESOLVE/"+serviceName,true /*remove self from cache*/));
SecuritySetter<HttpURLConnection> ss;
// InetAddress ip = InetAddress.getByName(dme2svr.getHostname());
SecurityInfoC<HttpURLConnection> si = new SecurityInfoC<HttpURLConnection>(env);
String mechID;
if((mechID=env.getProperty(Config.AAF_MECHID))==null) {
String alias = env.getProperty(Config.CADI_ALIAS);
if(alias==null) {
env.init().log(Config.CADI_ALIAS, "is required for AAF Authentication by Certificate. Alternately, set",Config.AAF_MECHID,"and",Config.AAF_MECHPASS);
System.exit(1);
}
ss = new HX509SS(alias,si,true);
env.init().log("X509 Certificate Client configured:", alias);
} else {
String pass = env.getProperty(Config.AAF_MECHPASS);
if(pass==null) {
env.init().log(Config.AAF_MECHPASS, "is required for AAF Authentication by ID/Pass");
System.exit(1);
}
ss = new HBasicAuthSS(mechID,env.decrypt(pass, true),si,true);
env.init().log("BasicAuth (ID/Pass) Client configured.");
}
//TODO Reenable Cache Update
//CacheInfoDAO.startUpdate(env, hman, ss, dme2svr.getHostname(), dme2svr.getPort());
while(true) { // Per DME2 Examples...
Thread.sleep(5000);
}
} catch(DME2Exception e) { // Error binding service doesn't seem to stop DME2 or Process
env.init().log(e,"DME2 Initialization Error");
dme2svr.stop();
System.exit(1);
} catch(InterruptedException e) {
env.init().log("AAF Jetty Server interrupted!");
}
} else {
env.init().log("Properties must contain 'DMEServiceName'");
}
}
public static void main(String[] args) {
setup(AuthAPI.class,"authAPI.props");
}
}
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