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/**
* ============LICENSE_START====================================================
* org.onap.aaf
* ===========================================================================
* Copyright (c) 2018 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.aaf.auth.reports;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.security.cert.Certificate;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import org.onap.aaf.auth.Batch;
import org.onap.aaf.auth.dao.cass.CredDAO;
import org.onap.aaf.auth.env.AuthzTrans;
import org.onap.aaf.auth.helpers.Cred;
import org.onap.aaf.auth.helpers.Cred.Instance;
import org.onap.aaf.auth.helpers.UserRole;
import org.onap.aaf.auth.helpers.Visitor;
import org.onap.aaf.auth.helpers.X509;
import org.onap.aaf.auth.org.ExpireRange;
import org.onap.aaf.auth.org.ExpireRange.Range;
import org.onap.aaf.auth.org.OrganizationException;
import org.onap.aaf.cadi.configure.Factory;
import org.onap.aaf.cadi.util.CSV;
import org.onap.aaf.misc.env.APIException;
import org.onap.aaf.misc.env.Env;
import org.onap.aaf.misc.env.TimeTaken;
import org.onap.aaf.misc.env.util.Chrono;
public class Expiring extends Batch {
private static final String CSV = ".csv";
private static final String INFO = "info";
private static final String EXPIRED_OWNERS = "ExpiredOwners";
private int minOwners;
private Map<String, CSV.Writer> writerList;
private File logDir;
private ExpireRange expireRange;
private Date deleteDate;
public Expiring(AuthzTrans trans) throws APIException, IOException, OrganizationException {
super(trans.env());
trans.info().log("Starting Connection Process");
TimeTaken tt0 = trans.start("Cassandra Initialization", Env.SUB);
try {
TimeTaken tt = trans.start("Connect to Cluster", Env.REMOTE);
try {
session = cluster.connect();
} finally {
tt.done();
}
// Load Cred. We don't follow Visitor, because we have to gather up everything into Identity Anyway
Cred.load(trans, session);
UserRole.load(trans, session, UserRole.v2_0_11, new UserRole.DataLoadVisitor());
minOwners=1;
// Create Intermediate Output
writerList = new HashMap<>();
logDir = new File(logDir());
logDir.mkdirs();
expireRange = new ExpireRange(trans.env().access());
String sdate = Chrono.dateOnlyStamp(expireRange.now);
for( List<Range> lr : expireRange.ranges.values()) {
for(Range r : lr ) {
if(writerList.get(r.name())==null) {
File file = new File(logDir,r.name() + sdate +CSV);
CSV csv = new CSV(file);
CSV.Writer cw = csv.writer(false);
cw.row(INFO,r.name(),Chrono.dateOnlyStamp(expireRange.now),r.reportingLevel());
writerList.put(r.name(),cw);
if("Delete".equals(r.name())) {
deleteDate = r.getStart();
}
}
}
}
} finally {
tt0.done();
}
}
@Override
protected void run(AuthzTrans trans) {
try {
File file = new File(logDir, EXPIRED_OWNERS + Chrono.dateOnlyStamp(expireRange.now) + CSV);
final CSV ownerCSV = new CSV(file);
Map<String, Set<UserRole>> owners = new TreeMap<String, Set<UserRole>>();
trans.info().log("Process UserRoles");
UserRole.load(trans, session, UserRole.v2_0_11, new Visitor<UserRole>() {
@Override
public void visit(UserRole ur) {
// Cannot just delete owners, unless there is at least one left. Process later
if ("owner".equals(ur.rname())) {
Set<UserRole> urs = owners.get(ur.role());
if (urs == null) {
urs = new HashSet<UserRole>();
owners.put(ur.role(), urs);
}
urs.add(ur);
} else {
writeAnalysis(trans,ur);
}
}
});
// Now Process Owners, one owner Role at a time, ensuring one is left,
// preferably
// a good one. If so, process the others as normal. Otherwise, write
// ExpiredOwners
// report
if (!owners.values().isEmpty()) {
// Lazy Create file
CSV.Writer expOwner = null;
try {
for (Set<UserRole> sur : owners.values()) {
int goodOwners = 0;
for (UserRole ur : sur) {
if (ur.expires().after(expireRange.now)) {
++goodOwners;
}
}
for (UserRole ur : sur) {
if (goodOwners >= minOwners) {
writeAnalysis(trans, ur);
} else {
if (expOwner == null) {
expOwner = ownerCSV.writer();
expOwner.row(INFO,EXPIRED_OWNERS,Chrono.dateOnlyStamp(expireRange.now),2);
}
expOwner.row("owner",ur.role(), ur.user(), Chrono.dateOnlyStamp(ur.expires()));
}
}
}
} finally {
expOwner.close();
}
}
trans.info().log("Checking for Expired Credentials");
for (Cred cred : Cred.data.values()) {
List<Instance> linst = cred.instances;
if(linst!=null) {
Instance lastBath = null;
for(Instance inst : linst) {
// Special Behavior: only eval the LAST Instance
if (inst.type == CredDAO.BASIC_AUTH || inst.type == CredDAO.BASIC_AUTH_SHA256) {
if(deleteDate!=null && inst.expires.before(deleteDate)) {
writeAnalysis(trans, cred, inst); // will go to Delete
} else if(lastBath==null || lastBath.expires.before(inst.expires)) {
lastBath = inst;
}
} else {
writeAnalysis(trans, cred, inst);
}
}
if(lastBath!=null) {
writeAnalysis(trans, cred, lastBath);
}
}
}
trans.info().log("Checking for Expired X509s");
X509.load(trans, session, new Visitor<X509>() {
@Override
public void visit(X509 x509) {
try {
for(Certificate cert : Factory.toX509Certificate(x509.x509)) {
writeAnalysis(trans, x509, (X509Certificate)cert);
}
} catch (CertificateException | IOException e) {
trans.error().log(e, "Error Decrypting X509");
}
}
});
} catch (FileNotFoundException e) {
trans.info().log(e);
}
}
private void writeAnalysis(AuthzTrans trans, UserRole ur) {
Range r = expireRange.getRange("ur", ur.expires());
if(r!=null) {
CSV.Writer cw = writerList.get(r.name());
if(cw!=null) {
ur.row(cw);
}
}
}
private void writeAnalysis(AuthzTrans trans, Cred cred, Instance inst) {
if(cred!=null && inst!=null) {
Range r = expireRange.getRange("cred", inst.expires);
if(r!=null) {
CSV.Writer cw = writerList.get(r.name());
if(cw!=null) {
cred.row(cw,inst);
}
}
}
}
private void writeAnalysis(AuthzTrans trans, X509 x509, X509Certificate x509Cert) throws IOException {
Range r = expireRange.getRange("x509", x509Cert.getNotAfter());
if(r!=null) {
CSV.Writer cw = writerList.get(r.name());
if(cw!=null) {
x509.row(cw,x509Cert);
}
}
}
/*
private String[] contacts(final AuthzTrans trans, final String ns, final int levels) {
List<UserRole> owners = UserRole.getByRole().get(ns+".owner");
List<UserRole> current = new ArrayList<>();
for(UserRole ur : owners) {
if(expireRange.now.before(ur.expires())) {
current.add(ur);
}
}
if(current.isEmpty()) {
trans.warn().log(ns,"has no current owners");
current = owners;
}
List<String> email = new ArrayList<>();
for(UserRole ur : current) {
Identity id;
int i=0;
boolean go = true;
try {
id = org.getIdentity(trans, ur.user());
do {
if(id!=null) {
email.add(id.email());
if(i<levels) {
id = id.responsibleTo();
} else {
go = false;
}
} else {
go = false;
}
} while(go);
} catch (OrganizationException e) {
trans.error().log(e);
}
}
return email.toArray(new String[email.size()]);
}
*/
@Override
protected void _close(AuthzTrans trans) {
session.close();
for(CSV.Writer cw : writerList.values()) {
cw.close();
}
}
}
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