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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.List;
import java.util.TreeMap;
import org.onap.aaf.auth.actions.Message;
import org.onap.aaf.auth.env.AuthzTrans;
import org.onap.aaf.auth.org.Organization;
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 Notification {
public enum TYPE {
OA("Owner Approval",1),SA("Supervisor Approval",2),CN("Credential Expiration",20);
private String desc;
private int type;
private TYPE(String desc,int type) {
this.desc = desc;
this.type = type;
}
public String desc() {
return desc;
}
public int idx() {
return type;
}
public static TYPE get(int idx) {
for (TYPE nt : TYPE.values()) {
if (idx==nt.type) {
return nt;
}
}
return null;
}
}
public static final TreeMap<String,List<Notification>> data = new TreeMap<>();
public static final Date now = new Date();
public final String user;
public final TYPE type;
public Date last;
public int checksum;
public Message msg;
private int current;
public Organization org;
public int count;
private Notification(String user, TYPE nt, Date last, int checksum) {
this.user = user;
this.type = nt;
this.last = last;
this.checksum = checksum;
current = 0;
count = 0;
}
public static void load(Trans trans, Session session, Creator<Notification> creator ) {
trans.info().log( "query: " + creator.select() );
TimeTaken tt = trans.start("Load Notify", Env.REMOTE);
ResultSet results;
try {
Statement stmt = new SimpleStatement(creator.select());
results = session.execute(stmt);
} finally {
tt.done();
}
int count = 0;
tt = trans.start("Process Notify", Env.SUB);
try {
for (Row row : results.all()) {
++count;
try {
Notification not = creator.create(row);
List<Notification> ln = data.get(not.user);
if (ln==null) {
ln = new ArrayList<>();
data.put(not.user, ln);
}
ln.add(not);
} finally {
tt.done();
}
}
} finally {
tt.done();
trans.info().log("Found",count,"Notify Records");
}
}
public static Notification get(String user, TYPE type) {
List<Notification> ln = data.get(user);
if (ln!=null) {
for (Notification n : ln) {
if (type.equals(n.type)) {
return n;
}
}
}
return null;
}
public static Notification create(String user, TYPE type) {
return new Notification(user,type,null,0);
}
public static Creator<Notification> v2_0_18 = new Creator<Notification>() {
@Override
public Notification create(Row row) {
int idx =row.getInt(1);
TYPE type = TYPE.get(idx);
if (type==null) {
return null;
}
return new Notification(row.getString(0), type, row.getTimestamp(2), row.getInt(3));
}
@Override
public String select() {
return "SELECT user,type,last,checksum FROM authz.notify LIMIT 100000";
}
};
public void set(Message msg) {
this.msg = msg;
}
public int checksum() {
if (msg==null) {
current=0;
} else if (current==0) {
for (String l : msg.lines) {
for (byte b : l.getBytes()) {
current+=b;
}
}
}
return current;
}
public boolean update(AuthzTrans trans, Session session, boolean dryRun) {
checksum();
if (last==null || current==0 || current!=checksum) {
last = now;
current = checksum();
String update = "UPDATE authz.notify SET " +
"last = '" + Chrono.utcStamp(last) +
"', checksum=" +
current +
" WHERE user='" +
user +
"' AND type=" +
type.idx() +
";";
if (dryRun) {
trans.info().log("Would",update);
} else {
session.execute(update);
}
return true;
}
return false;
}
public String toString() {
return "\"" + user + "\",\"" + type.name() + "\",\""
+ Chrono.dateTime(last)+ "\", " + checksum;
}
}
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