auth/auth-cass/src/main/java/org/onap/aaf/auth/dao/cached/FileGetter.java

   1 /**
   2  * ============LICENSE_START====================================================
   3  * org.onap.aaf
   4  * ===========================================================================
   5  * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
   6  * ===========================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END====================================================
  19  *
  20  */
  21
  22 package org.onap.aaf.auth.dao.cached;
  23
  24 import java.io.IOException;
  25 import java.nio.ByteBuffer;
  26 import java.text.ParseException;
  27 import java.text.SimpleDateFormat;
  28 import java.util.ArrayList;
  29 import java.util.List;
  30 import java.util.Map;
  31 import java.util.TreeMap;
  32
  33 import org.onap.aaf.auth.dao.Cached.Getter;
  34 import org.onap.aaf.auth.dao.cass.CredDAO;
  35 import org.onap.aaf.auth.dao.cass.CredDAO.Data;
  36 import org.onap.aaf.auth.layer.Result;
  37 import org.onap.aaf.cadi.Access;
  38 import org.onap.aaf.cadi.Access.Level;
  39 import org.onap.aaf.cadi.CadiException;
  40 import org.onap.aaf.cadi.Hash;
  41 import org.onap.aaf.cadi.PropAccess;
  42 import org.onap.aaf.cadi.util.CSV;
  43
  44 public class FileGetter {
  45     private static final String AAF_FILEGETTER = "aaf_filegetter";
  46     private static boolean isLoaded = false;
  47     private static FileGetter singleton;
  48     private static List<CredDAO.Data> EMPTY = new ArrayList<>();
  49     private Map<String,List<CredDAO.Data>> data;
  50     private SimpleDateFormat sdf;
  51     private FileGetter(Access access) {
  52         if(access!=null) {
  53             String filename = access.getProperty(AAF_FILEGETTER,null);
  54             if((filename!=null)&&(!isLoaded)) {
  55                     data = new TreeMap<>();
  56                     sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss+SSSS");
  57                     CSV csv = new CSV(access, filename).setDelimiter('|');
  58                     try {
  59                         access.log(Level.INIT, "Loading Filebased Cred from",filename);
  60                         csv.visit(row -> {
  61                             if(row.size()<1) {
  62                                 access.log(Level.INIT, "Bad Row");
  63                             }
  64                             int type;
  65                               try {
  66                                   type =Integer.parseInt(row.get(1));
  67                               } catch(Exception e) {
  68                                   access.log(Level.INIT, e, "skipping ", row.get(0));
  69                                   return;
  70                               }
  71                             if(CredDAO.CERT_SHA256_RSA == type) {
  72                                 return;
  73                             }
  74                             CredDAO.Data cdd = new CredDAO.Data();
  75                             cdd.id=row.get(0);
  76                             cdd.type = type;
  77                             try {
  78                                 cdd.expires = sdf.parse(row.get(2));
  79                                 cdd.cred = ByteBuffer.wrap(Hash.fromHex(row.get(3)));
  80                                 cdd.notes= row.get(4);
  81                                 cdd.ns = row.get(5);
  82                                 cdd.other = Integer.parseInt(row.get(6));
  83                                 if(row.size()>8) {
  84                                     cdd.tag = row.get(8);
  85                                 } else {
  86                                     cdd.tag = "";
  87                                 }
  88                                 List<CredDAO.Data> lcdd = data.get(cdd.id);
  89                                 if(lcdd == null) {
  90                                     lcdd = new ArrayList<>();
  91                                     data.put(cdd.id, lcdd);
  92                                 }
  93                                 lcdd.add(cdd);
  94                             } catch (ParseException e) {
  95                                 access.log(Level.INIT, e);
  96                             }
  97
  98                         });
  99                         access.printf(Level.INIT, "Filebased Cred finished...");
 100                         isLoaded = true;
 101                     } catch( CadiException | IOException e) {
 102                         access.log(Level.ERROR, e);
 103                     }
 104             }
 105         }
 106     }
 107
 108     public static synchronized FileGetter singleton(Access access) {
 109         if(singleton==null) {
 110             singleton = new FileGetter(access);
 111         }
 112         return singleton;
 113     }
 114
 115     public Getter<CredDAO.Data> getter(String id) {
 116         return new FGetter(id);
 117     }
 118
 119     public class FGetter implements Getter<CredDAO.Data> {
 120         private final List<CredDAO.Data> lcdd;
 121         public FGetter(final String id) {
 122             lcdd = data.get(id);
 123         }
 124         @Override
 125         public Result<List<Data>> get() {
 126             return Result.ok(lcdd==null?EMPTY:lcdd);
 127         }
 128     }
 129
 130     public static void main(String[] args) {
 131         PropAccess access = new PropAccess(args);
 132         access.setProperty(AAF_FILEGETTER,"/opt/app/aaf/data/cred.dat");
 133         FileGetter fg = FileGetter.singleton(access);
 134
 135         for(String id : new String[] {"m01891@aaf.att.com","bogus"}) {
 136             Getter<CredDAO.Data> g = fg.getter(id);
 137             Result<List<CredDAO.Data>> r = g.get();
 138             if(r.isOKhasData()) {
 139                 for(CredDAO.Data cdd : r.value) {
 140                     System.out.println(cdd);
 141                 }
 142             }
 143         }
 144     }
 145
 146     public static boolean isLoaded() {
 147         return isLoaded;
 148     }
 149 }
 150