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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.helpers;
import java.util.ArrayList;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.TreeMap;
import org.onap.aaf.auth.dao.cass.CredDAO;
import org.onap.aaf.auth.dao.hl.Question;
import org.onap.aaf.auth.helpers.Cred.Instance;
import org.onap.aaf.cadi.util.CSV;
import org.onap.aaf.misc.env.Env;
import org.onap.aaf.misc.env.TimeTaken;
import org.onap.aaf.misc.env.Trans;
import org.onap.aaf.misc.env.util.Chrono;
import com.datastax.driver.core.ResultSet;
import com.datastax.driver.core.Row;
import com.datastax.driver.core.Session;
import com.datastax.driver.core.SimpleStatement;
import com.datastax.driver.core.Statement;
public class Cred {
public static final TreeMap<String,Cred> data = new TreeMap<>();
public static final TreeMap<String,List<Cred>> byNS = new TreeMap<>();
public final String id;
public final List<Instance> instances;
public final String ns;
public Cred(String id) {
this.id = id;
instances = new ArrayList<>();
ns=Question.domain2ns(id);
}
public static class Instance {
public final int type;
public final Date expires,written;
public final Integer other;
public Instance(int type, Date expires, Integer other, long written) {
this.type = type;
this.expires = expires;
this.other = other;
this.written = new Date(written);
}
public String toString() {
return expires.toString() + type;
}
}
public Date last(final int ... types) {
Date last = null;
for (Instance i : instances) {
if (types.length>0) { // filter by types, if requested
boolean quit = true;
for (int t : types) {
if (t==i.type) {
quit=false;
break;
}
}
if (quit) {
continue;
}
}
if (last==null || i.expires.after(last)) {
last = i.expires;
}
}
return last;
}
public Set<Integer> types() {
Set<Integer> types = new HashSet<>();
for (Instance i : instances) {
types.add(i.type);
}
return types;
}
public static void load(Trans trans, Session session, int ... types ) {
load(trans, session,"select id, type, expires, other, writetime(cred) from authz.cred;",types);
}
public static void loadOneNS(Trans trans, Session session, String ns,int ... types ) {
load(trans, session,"select id, type, expires, other, writetime(cred) from authz.cred WHERE ns='" + ns + "';");
}
private static void load(Trans trans, Session session, String query, int ...types) {
trans.info().log( "query: " + query );
TimeTaken tt = trans.start("Read Creds", Env.REMOTE);
ResultSet results;
try {
Statement stmt = new SimpleStatement( query );
results = session.execute(stmt);
} finally {
tt.done();
}
int count = 0;
try {
Iterator<Row> iter = results.iterator();
Row row;
int type; // for filtering
String id;
tt = trans.start("Load Credentials", Env.SUB);
try {
while (iter.hasNext()) {
++count;
row = iter.next();
id = row.getString(0);
type = row.getInt(1);
if (types.length>0) { // filter by types, if requested
boolean quit = true;
for (int t : types) {
if (t==type) {
quit=false;
break;
}
}
if (quit) {
continue;
}
}
Cred cred = data.get(id);
if (cred==null) {
cred = new Cred(id);
data.put(id, cred);
}
cred.instances.add(new Instance(type, row.getTimestamp(2), row.getInt(3), row.getLong(4)/1000));
List<Cred> lscd = byNS.get(cred.ns);
if (lscd==null) {
byNS.put(cred.ns, (lscd=new ArrayList<>()));
}
boolean found = false;
for (Cred c : lscd) {
if (c.id.equals(cred.id)) {
found=true;
break;
}
}
if (!found) {
lscd.add(cred);
}
}
} finally {
tt.done();
}
} finally {
trans.info().log("Found",count,"creds");
}
}
/**
* Count entries in Cred data.
* Note, as opposed to other methods, need to load the whole cred table for the Types.
* @param numbuckets
* @return
*/
public static CredCount count(int numbuckets) {
CredCount cc = new CredCount(numbuckets);
for (Cred c : data.values()) {
for (Instance ci : c.instances) {
cc.inc(ci.type,ci.written, ci.expires);
}
}
return cc;
}
public static class CredCount {
public int raw[];
public int basic_auth[];
public int basic_auth_256[];
public int cert[];
public int x509Added[];
public int x509Expired[];
public Date dates[];
public CredCount(int numbuckets) {
raw = new int[numbuckets];
basic_auth = new int[numbuckets];
basic_auth_256 = new int[numbuckets];
cert = new int[numbuckets];
x509Added = new int[numbuckets];
x509Expired = new int[numbuckets];
dates = new Date[numbuckets];
GregorianCalendar gc = new GregorianCalendar();
dates[0]=gc.getTime(); // now
gc.set(GregorianCalendar.DAY_OF_MONTH, 1);
gc.set(GregorianCalendar.HOUR, 0);
gc.set(GregorianCalendar.MINUTE, 0);
gc.set(GregorianCalendar.SECOND,0);
gc.set(GregorianCalendar.MILLISECOND,0);
gc.add(GregorianCalendar.MILLISECOND, -1); // last milli of month
for (int i=1;i<numbuckets;++i) {
dates[i] = gc.getTime();
gc.add(GregorianCalendar.MONTH, -1);
}
}
public void inc(int type, Date start, Date expires) {
for (int i=0;i<dates.length-1;++i) {
if (start.before(dates[i])) {
if (type==CredDAO.CERT_SHA256_RSA) {
if (start.after(dates[i+1])) {
++x509Added[i];
}
}
if (expires.after(dates[i])) {
switch(type) {
case CredDAO.RAW:
++raw[i];
break;
case CredDAO.BASIC_AUTH:
++basic_auth[i];
break;
case CredDAO.BASIC_AUTH_SHA256:
++basic_auth_256[i];
break;
case CredDAO.CERT_SHA256_RSA:
++cert[i];
break;
}
}
}
}
}
public long authCount(int idx) {
return (long)basic_auth[idx]+basic_auth_256[idx];
}
public long x509Count(int idx) {
return cert[idx];
}
}
public void row(CSV.Writer csvw, Instance inst) {
csvw.row("cred",id,ns,Integer.toString(inst.type),Chrono.dateOnlyStamp(inst.expires),Long.toString(inst.expires.getTime()));
}
public static void row(StringBuilder sb, List<String> row) {
sb.append("DELETE from authz.cred WHERE id='");
sb.append(row.get(1));
sb.append("' AND type=");
sb.append(Integer.parseInt(row.get(3)));
sb.append(" AND expires=dateof(maxtimeuuid(");
sb.append(row.get(5));
sb.append("));\n");
}
public String toString() {
StringBuilder sb = new StringBuilder(id);
sb.append('[');
for (Instance i : instances) {
sb.append('{');
sb.append(i.type);
sb.append(",\"");
sb.append(i.expires);
sb.append("\"}");
}
sb.append(']');
return sb.toString();
}
/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
return id.hashCode();
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
return id.equals(obj);
}
}
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