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/*******************************************************************************
* ============LICENSE_START=======================================================
* org.onap.dmaap
* ================================================================================
* 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.dmf.mr.utils;
import javax.servlet.ServletException;
import org.I0Itec.zkclient.ZkClient;
import org.apache.curator.framework.CuratorFramework;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;
import com.att.dmf.mr.backends.ConsumerFactory;
import com.att.dmf.mr.backends.MetricsSet;
import com.att.dmf.mr.backends.Publisher;
import com.att.dmf.mr.backends.kafka.KafkaConsumerCache.KafkaConsumerCacheException;
import com.att.dmf.mr.backends.memory.MemoryConsumerFactory;
import com.att.dmf.mr.backends.memory.MemoryMetaBroker;
import com.att.dmf.mr.backends.memory.MemoryQueue;
import com.att.dmf.mr.backends.memory.MemoryQueuePublisher;
import com.att.dmf.mr.beans.DMaaPCambriaLimiter;
import com.att.dmf.mr.beans.DMaaPKafkaMetaBroker;
import com.att.dmf.mr.beans.DMaaPZkConfigDb;
import com.att.dmf.mr.constants.CambriaConstants;
import com.att.dmf.mr.metabroker.Broker;
import com.att.dmf.mr.metabroker.Broker1;
import com.att.dmf.mr.security.DMaaPAuthenticator;
import com.att.dmf.mr.security.impl.DMaaPOriginalUebAuthenticator;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import com.att.nsa.configs.ConfigDbException;
import com.att.nsa.configs.confimpl.MemConfigDb;
import com.att.nsa.drumlin.till.nv.rrNvReadable;
import com.att.nsa.drumlin.till.nv.rrNvReadable.invalidSettingValue;
import com.att.nsa.drumlin.till.nv.rrNvReadable.missingReqdSetting;
import com.att.nsa.limits.Blacklist;
import com.att.nsa.security.NsaAuthenticatorService;
import com.att.nsa.security.db.BaseNsaApiDbImpl;
import com.att.nsa.security.db.NsaApiDb;
import com.att.nsa.security.db.NsaApiDb.KeyExistsException;
import com.att.nsa.security.db.simple.NsaSimpleApiKey;
import com.att.nsa.security.db.simple.NsaSimpleApiKeyFactory;
/**
* Class is created for all the configuration for rest and service layer
* integration.
*
*/
@Component
public class ConfigurationReader {
private Broker1 fMetaBroker;
private ConsumerFactory fConsumerFactory;
private Publisher fPublisher;
private MetricsSet fMetrics;
@Autowired
private DMaaPCambriaLimiter fRateLimiter;
private NsaApiDb<NsaSimpleApiKey> fApiKeyDb;
private DMaaPAuthenticator<NsaSimpleApiKey> fSecurityManager;
private NsaAuthenticatorService<NsaSimpleApiKey> nsaSecurityManager;
private static CuratorFramework curator;
private ZkClient zk;
private DMaaPZkConfigDb fConfigDb;
private MemoryQueue q;
private MemoryMetaBroker mmb;
private Blacklist fIpBlackList;
private Emailer fEmailer;
private static final EELFLogger log = EELFManager.getInstance().getLogger(ConfigurationReader.class);
/**
* constructor to initialize all the values
*
* @param settings
* @param fMetrics
* @param zk
* @param fConfigDb
* @param fPublisher
* @param curator
* @param fConsumerFactory
* @param fMetaBroker
* @param q
* @param mmb
* @param fApiKeyDb
* @param fSecurityManager
* @throws missingReqdSetting
* @throws invalidSettingValue
* @throws ServletException
* @throws KafkaConsumerCacheException
* @throws ConfigDbException
*/
@Autowired
public ConfigurationReader(@Qualifier("propertyReader") rrNvReadable settings,
@Qualifier("dMaaPMetricsSet") MetricsSet fMetrics, @Qualifier("dMaaPZkClient") ZkClient zk,
@Qualifier("dMaaPZkConfigDb") DMaaPZkConfigDb fConfigDb, @Qualifier("kafkaPublisher") Publisher fPublisher,
@Qualifier("curator") CuratorFramework curator,
@Qualifier("dMaaPKafkaConsumerFactory") ConsumerFactory fConsumerFactory,
@Qualifier("dMaaPKafkaMetaBroker") Broker1 fMetaBroker,
@Qualifier("q") MemoryQueue q,
@Qualifier("mmb") MemoryMetaBroker mmb, @Qualifier("dMaaPNsaApiDb") NsaApiDb<NsaSimpleApiKey> fApiKeyDb,
/*
* @Qualifier("dMaaPTranDb")
* DMaaPTransactionObjDB<DMaaPTransactionObj> fTranDb,
*/
@Qualifier("dMaaPAuthenticatorImpl") DMaaPAuthenticator<NsaSimpleApiKey> fSecurityManager
)
throws missingReqdSetting, invalidSettingValue, ServletException, KafkaConsumerCacheException, ConfigDbException {
this.fMetrics = fMetrics;
this.zk = zk;
this.fConfigDb = fConfigDb;
this.fPublisher = fPublisher;
ConfigurationReader.curator = curator;
this.fConsumerFactory = fConsumerFactory;
this.fMetaBroker = fMetaBroker;
this.q = q;
this.mmb = mmb;
this.fApiKeyDb = fApiKeyDb;
this.fSecurityManager = fSecurityManager;
long allowedtimeSkewMs=600000L;
String strallowedTimeSkewM= com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,"authentication.allowedTimeSkewMs");
if(null!=strallowedTimeSkewM)allowedtimeSkewMs= Long.parseLong(strallowedTimeSkewM);
//String strrequireSecureChannel= com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,"aauthentication.requireSecureChannel");
//if(strrequireSecureChannel!=null)requireSecureChannel=Boolean.parseBoolean(strrequireSecureChannel);
//this.nsaSecurityManager = new NsaAuthenticatorService<NsaSimpleApiKey>(this.fApiKeyDb, settings.getLong("authentication.allowedTimeSkewMs", 600000L), settings.getBoolean("authentication.requireSecureChannel", true));
//this.nsaSecurityManager = new NsaAuthenticatorService<NsaSimpleApiKey>(this.fApiKeyDb, allowedtimeSkewMs, requireSecureChannel);
servletSetup();
}
protected void servletSetup()
throws rrNvReadable.missingReqdSetting, rrNvReadable.invalidSettingValue, ServletException, ConfigDbException {
try {
fMetrics.toJson();
fMetrics.setupCambriaSender();
// add the admin authenticator
final String adminSecret = com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,CambriaConstants.kSetting_AdminSecret);
if ( adminSecret != null && adminSecret.length () > 0 )
{
try
{
final NsaApiDb<NsaSimpleApiKey> adminDb = new BaseNsaApiDbImpl<NsaSimpleApiKey> ( new MemConfigDb(), new NsaSimpleApiKeyFactory() );
adminDb.createApiKey ( "admin", adminSecret );
fSecurityManager.addAuthenticator ( new DMaaPOriginalUebAuthenticator<NsaSimpleApiKey> ( adminDb, 10*60*1000 ) );
}
catch ( KeyExistsException e )
{
throw new RuntimeException ( "This key can't exist in a fresh in-memory DB!", e );
}
}
// setup a backend
String type = com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,CambriaConstants.kBrokerType);
if (type==null) type = CambriaConstants.kBrokerType_Kafka;
if (CambriaConstants.kBrokerType_Kafka.equalsIgnoreCase(type)) {
log.info("Broker Type is:" + CambriaConstants.kBrokerType_Kafka);
} else if (CambriaConstants.kBrokerType_Memory.equalsIgnoreCase(type)) {
log.info("Broker Type is:" + CambriaConstants.kBrokerType_Memory);
fPublisher = new MemoryQueuePublisher(q, mmb);
//Ramkumar remove below
// fMetaBroker = mmb;
fConsumerFactory = new MemoryConsumerFactory(q);
} else {
throw new IllegalArgumentException(
"Unrecognized type for " + CambriaConstants.kBrokerType + ": " + type + ".");
}
fIpBlackList = new Blacklist ( getfConfigDb(), getfConfigDb().parse ( "/ipBlacklist" ) );
this.fEmailer = new Emailer();
log.info("Broker Type is:" + type);
} catch (SecurityException e) {
throw new ServletException(e);
}
}
/**
* method returns metaBroker
*
* @return
*/
public Broker1 getfMetaBroker() {
return fMetaBroker;
}
/**
* method to set the metaBroker
*
* @param fMetaBroker
*/
public void setfMetaBroker(Broker1 fMetaBroker) {
this.fMetaBroker = fMetaBroker;
}
/**
* method to get ConsumerFactory Object
*
* @return
*/
public ConsumerFactory getfConsumerFactory() {
return fConsumerFactory;
}
/**
* method to set the consumerfactory object
*
* @param fConsumerFactory
*/
public void setfConsumerFactory(ConsumerFactory fConsumerFactory) {
this.fConsumerFactory = fConsumerFactory;
}
/**
* method to get Publisher object
*
* @return
*/
public Publisher getfPublisher() {
return fPublisher;
}
/**
* method to set Publisher object
*
* @param fPublisher
*/
public void setfPublisher(Publisher fPublisher) {
this.fPublisher = fPublisher;
}
/**
* method to get MetricsSet Object
*
* @return
*/
public MetricsSet getfMetrics() {
return fMetrics;
}
/**
* method to set MetricsSet Object
*
* @param fMetrics
*/
public void setfMetrics(MetricsSet fMetrics) {
this.fMetrics = fMetrics;
}
/**
* method to get DMaaPCambriaLimiter object
*
* @return
*/
public DMaaPCambriaLimiter getfRateLimiter() {
return fRateLimiter;
}
/**
* method to set DMaaPCambriaLimiter object
*
* @param fRateLimiter
*/
public void setfRateLimiter(DMaaPCambriaLimiter fRateLimiter) {
this.fRateLimiter = fRateLimiter;
}
/**
* Method to get DMaaPAuthenticator object
*
* @return
*/
public DMaaPAuthenticator<NsaSimpleApiKey> getfSecurityManager() {
return fSecurityManager;
}
/**
* method to set DMaaPAuthenticator object
*
* @param fSecurityManager
*/
public void setfSecurityManager(DMaaPAuthenticator<NsaSimpleApiKey> fSecurityManager) {
this.fSecurityManager = fSecurityManager;
}
/**
* method to get rrNvReadable object
*
* @return
*/
/*public rrNvReadable getSettings() {
return settings;
}*/
/**
* method to set rrNvReadable object
*
* @param settings
*/
/*public void setSettings(rrNvReadable settings) {
this.settings = settings;
}*/
/**
* method to get CuratorFramework object
*
* @return
*/
public static CuratorFramework getCurator() {
return curator;
}
/**
* method to set CuratorFramework object
*
* @param curator
*/
public static void setCurator(CuratorFramework curator) {
ConfigurationReader.curator = curator;
}
/**
* method to get ZkClient object
*
* @return
*/
public ZkClient getZk() {
return zk;
}
/**
* method to set ZkClient object
*
* @param zk
*/
public void setZk(ZkClient zk) {
this.zk = zk;
}
/**
* method to get DMaaPZkConfigDb object
*
* @return
*/
public DMaaPZkConfigDb getfConfigDb() {
return fConfigDb;
}
/**
* method to set DMaaPZkConfigDb object
*
* @param fConfigDb
*/
public void setfConfigDb(DMaaPZkConfigDb fConfigDb) {
this.fConfigDb = fConfigDb;
}
/**
* method to get MemoryQueue object
*
* @return
*/
public MemoryQueue getQ() {
return q;
}
/**
* method to set MemoryQueue object
*
* @param q
*/
public void setQ(MemoryQueue q) {
this.q = q;
}
/**
* method to get MemoryMetaBroker object
*
* @return
*/
public MemoryMetaBroker getMmb() {
return mmb;
}
/**
* method to set MemoryMetaBroker object
*
* @param mmb
*/
public void setMmb(MemoryMetaBroker mmb) {
this.mmb = mmb;
}
/**
* method to get NsaApiDb object
*
* @return
*/
public NsaApiDb<NsaSimpleApiKey> getfApiKeyDb() {
return fApiKeyDb;
}
/**
* method to set NsaApiDb object
*
* @param fApiKeyDb
*/
public void setfApiKeyDb(NsaApiDb<NsaSimpleApiKey> fApiKeyDb) {
this.fApiKeyDb = fApiKeyDb;
}
/*
* public DMaaPTransactionObjDB<DMaaPTransactionObj> getfTranDb() { return
* fTranDb; }
*
* public void setfTranDb(DMaaPTransactionObjDB<DMaaPTransactionObj>
* fTranDb) { this.fTranDb = fTranDb; }
*/
/**
* method to get the zookeeper connection String
*
* @param settings
* @return
*/
public static String getMainZookeeperConnectionString() {
//return settings.getString(CambriaConstants.kSetting_ZkConfigDbServers, CambriaConstants.kDefault_ZkConfigDbServers);
String zkServername = com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,CambriaConstants.kSetting_ZkConfigDbServers);
if (zkServername==null) zkServername=CambriaConstants.kDefault_ZkConfigDbServers;
return zkServername;
}
public static String getMainZookeeperConnectionSRoot(){
String strVal=com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,CambriaConstants.kSetting_ZkConfigDbRoot);
if (null==strVal)
strVal=CambriaConstants.kDefault_ZkConfigDbRoot;
return strVal;
}
public Blacklist getfIpBlackList() {
return fIpBlackList;
}
public void setfIpBlackList(Blacklist fIpBlackList) {
this.fIpBlackList = fIpBlackList;
}
public NsaAuthenticatorService<NsaSimpleApiKey> getNsaSecurityManager() {
return nsaSecurityManager;
}
public void setNsaSecurityManager(NsaAuthenticatorService<NsaSimpleApiKey> nsaSecurityManager) {
this.nsaSecurityManager = nsaSecurityManager;
}
public Emailer getSystemEmailer()
{
return this.fEmailer;
}
}
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