auth/auth-cass/src/main/java/org/onap/aaf/auth/dao/cass/ArtiDAO.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.cass;
  23
  24 import java.io.ByteArrayOutputStream;
  25 import java.io.DataInputStream;
  26 import java.io.DataOutputStream;
  27 import java.io.IOException;
  28 import java.nio.ByteBuffer;
  29 import java.util.Date;
  30 import java.util.HashSet;
  31 import java.util.List;
  32 import java.util.Set;
  33
  34 import org.onap.aaf.auth.dao.Bytification;
  35 import org.onap.aaf.auth.dao.CassDAOImpl;
  36 import org.onap.aaf.auth.dao.Loader;
  37 import org.onap.aaf.auth.dao.Streamer;
  38 import org.onap.aaf.auth.env.AuthzTrans;
  39 import org.onap.aaf.auth.layer.Result;
  40 import org.onap.aaf.misc.env.util.Chrono;
  41
  42 import com.datastax.driver.core.Cluster;
  43 import com.datastax.driver.core.Row;
  44
  45 /**
  46  * CredDAO manages credentials.
  47  * @author Jonathan
  48  * Date: 7/19/13
  49  */
  50 public class ArtiDAO extends CassDAOImpl<AuthzTrans,ArtiDAO.Data> {
  51     public static final String TABLE = "artifact";
  52
  53     private HistoryDAO historyDAO;
  54     private PSInfo psByMechID,psByMachine, psByNs;
  55
  56     public ArtiDAO(AuthzTrans trans, Cluster cluster, String keyspace) {
  57         super(trans, ArtiDAO.class.getSimpleName(),cluster, keyspace, Data.class,TABLE, readConsistency(trans,TABLE), writeConsistency(trans,TABLE));
  58         init(trans);
  59     }
  60
  61     public ArtiDAO(AuthzTrans trans, HistoryDAO hDao, CacheInfoDAO ciDao) {
  62         super(trans, ArtiDAO.class.getSimpleName(),hDao, Data.class,TABLE, readConsistency(trans,TABLE), writeConsistency(trans,TABLE));
  63         historyDAO = hDao;
  64         init(trans);
  65     }
  66
  67     public static final int KEYLIMIT = 2;
  68     public static class Data implements Bytification {
  69         public String                   mechid;
  70         public String                   machine;
  71         private Set<String>              type;
  72         public String                    sponsor;
  73         public String                    ca;
  74         public String                    dir;
  75         public String                    ns;
  76         public String                    os_user;
  77         public String                    notify;
  78         public Date                      expires;
  79         public int                        renewDays;
  80         public Set<String>                sans;
  81
  82 //      // Getters
  83         public Set<String> type(boolean mutable) {
  84             if (type == null) {
  85                 type = new HashSet<>();
  86             } else if (mutable && !(type instanceof HashSet)) {
  87                 type = new HashSet<>(type);
  88             }
  89             return type;
  90         }
  91
  92         public Set<String> sans(boolean mutable) {
  93             if (sans == null) {
  94                 sans = new HashSet<>();
  95             } else if (mutable && !(sans instanceof HashSet)) {
  96                 sans = new HashSet<>(sans);
  97             }
  98             return sans;
  99         }
 100
 101         @Override
 102         public ByteBuffer bytify() throws IOException {
 103             ByteArrayOutputStream baos = new ByteArrayOutputStream();
 104             ArtifactLoader.deflt.marshal(this,new DataOutputStream(baos));
 105             return ByteBuffer.wrap(baos.toByteArray());
 106         }
 107
 108         @Override
 109         public void reconstitute(ByteBuffer bb) throws IOException {
 110             ArtifactLoader.deflt.unmarshal(this, toDIS(bb));
 111         }
 112
 113         public String toString() {
 114             return mechid + ' ' + machine + ' ' + Chrono.dateTime(expires);
 115         }
 116     }
 117
 118     private static class ArtifactLoader extends Loader<Data> implements Streamer<Data>{
 119         public static final int MAGIC=95829343;
 120         public static final int VERSION=1;
 121         public static final int BUFF_SIZE=48; // Note:
 122
 123         public static final ArtifactLoader deflt = new ArtifactLoader(KEYLIMIT);
 124         public ArtifactLoader(int keylimit) {
 125             super(keylimit);
 126         }
 127
 128         @Override
 129         public Data load(Data data, Row row) {
 130             data.mechid = row.getString(0);
 131             data.machine = row.getString(1);
 132             data.type = row.getSet(2, String.class);
 133             data.sponsor = row.getString(3);
 134             data.ca = row.getString(4);
 135             data.dir = row.getString(5);
 136             data.ns = row.getString(6);
 137             data.os_user = row.getString(7);
 138             data.notify = row.getString(8);
 139             data.expires = row.getTimestamp(9);
 140             data.renewDays = row.getInt(10);
 141             data.sans = row.getSet(11, String.class);
 142             return data;
 143         }
 144
 145         @Override
 146         protected void key(final Data data, final int idx, Object[] obj) {
 147             int i;
 148             obj[i=idx] = data.mechid;
 149             obj[++i] = data.machine;
 150         }
 151
 152         @Override
 153         protected void body(final Data data, final int idx, Object[] obj) {
 154             int i;
 155             obj[i=idx] = data.type;
 156             obj[++i] = data.sponsor;
 157             obj[++i] = data.ca;
 158             obj[++i] = data.dir;
 159             obj[++i] = data.ns;
 160             obj[++i] = data.os_user;
 161             obj[++i] = data.notify;
 162             obj[++i] = data.expires;
 163             obj[++i] = data.renewDays;
 164             obj[++i] = data.sans;
 165         }
 166
 167         @Override
 168         public void marshal(Data data, DataOutputStream os) throws IOException {
 169             writeHeader(os,MAGIC,VERSION);
 170             writeString(os, data.mechid);
 171             writeString(os, data.machine);
 172             os.writeInt(data.type.size());
 173             for (String s : data.type) {
 174                 writeString(os, s);
 175             }
 176             writeString(os, data.sponsor);
 177             writeString(os, data.ca);
 178             writeString(os, data.dir);
 179             writeString(os, data.ns);
 180             writeString(os, data.os_user);
 181             writeString(os, data.notify);
 182             os.writeLong(data.expires==null?-1:data.expires.getTime());
 183             os.writeInt(data.renewDays);
 184             if (data.sans!=null) {
 185                 os.writeInt(data.sans.size());
 186                 for (String s : data.sans) {
 187                     writeString(os, s);
 188                 }
 189             } else {
 190                 os.writeInt(0);
 191             }
 192         }
 193
 194         @Override
 195         public void unmarshal(Data data, DataInputStream is) throws IOException {
 196             /*int version = */readHeader(is,MAGIC,VERSION);
 197             // If Version Changes between Production runs, you'll need to do a switch Statement, and adequately read in fields
 198             byte[] buff = new byte[BUFF_SIZE];
 199             data.mechid = readString(is,buff);
 200             data.machine = readString(is,buff);
 201             int size = is.readInt();
 202             data.type = new HashSet<>(size);
 203             for (int i=0;i<size;++i) {
 204                 data.type.add(readString(is,buff));
 205             }
 206             data.sponsor = readString(is,buff);
 207             data.ca = readString(is,buff);
 208             data.dir = readString(is,buff);
 209             data.ns = readString(is,buff);
 210             data.os_user = readString(is,buff);
 211             data.notify = readString(is,buff);
 212             long l = is.readLong();
 213             data.expires = l<0?null:new Date(l);
 214             data.renewDays = is.readInt();
 215             size = is.readInt();
 216             data.sans = new HashSet<>(size);
 217             for (int i=0;i<size;++i) {
 218                 data.sans.add(readString(is,buff));
 219             }
 220         }
 221     }
 222
 223     private void init(AuthzTrans trans) {
 224         // Set up sub-DAOs
 225         if (historyDAO==null) {
 226             historyDAO = new HistoryDAO(trans,this);
 227         }
 228
 229         String[] helpers = setCRUD(trans, TABLE, Data.class, ArtifactLoader.deflt);
 230
 231         psByMechID = new PSInfo(trans, SELECT_SP + helpers[FIELD_COMMAS] + " FROM " + TABLE +
 232                 " WHERE mechid = ?", new ArtifactLoader(1) {
 233             @Override
 234             protected void key(Data data, int idx, Object[] obj) {
 235                 obj[idx]=data.type;
 236             }
 237         },readConsistency);
 238
 239         psByMachine = new PSInfo(trans, SELECT_SP + helpers[FIELD_COMMAS] + " FROM " + TABLE +
 240                 " WHERE machine = ?", new ArtifactLoader(1) {
 241             @Override
 242             protected void key(Data data, int idx, Object[] obj) {
 243                 obj[idx]=data.type;
 244             }
 245         },readConsistency);
 246
 247         psByNs = new PSInfo(trans, SELECT_SP + helpers[FIELD_COMMAS] + " FROM " + TABLE +
 248                 " WHERE ns = ?", new ArtifactLoader(1) {
 249             @Override
 250             protected void key(Data data, int idx, Object[] obj) {
 251                 obj[idx]=data.type;
 252             }
 253         },readConsistency);
 254
 255 }
 256
 257
 258     public Result<List<Data>> readByMechID(AuthzTrans trans, String mechid) {
 259         return psByMechID.read(trans, R_TEXT, new Object[]{mechid});
 260     }
 261
 262     public Result<List<ArtiDAO.Data>> readByMachine(AuthzTrans trans, String machine) {
 263         return psByMachine.read(trans, R_TEXT, new Object[]{machine});
 264     }
 265
 266     public Result<List<org.onap.aaf.auth.dao.cass.ArtiDAO.Data>> readByNs(AuthzTrans trans, String ns) {
 267         return psByNs.read(trans, R_TEXT, new Object[]{ns});
 268     }
 269
 270     /**
 271      * Log Modification statements to History
 272      *
 273      * @param modified        which CRUD action was done
 274      * @param data            entity data that needs a log entry
 275      * @param overrideMessage if this is specified, we use it rather than crafting a history message based on data
 276      */
 277     @Override
 278     protected void wasModified(AuthzTrans trans, CRUD modified, Data data, String ... override) {
 279         boolean memo = override.length>0 && override[0]!=null;
 280         boolean subject = override.length>1 && override[1]!=null;
 281
 282         HistoryDAO.Data hd = HistoryDAO.newInitedData();
 283         hd.user = trans.user();
 284         hd.action = modified.name();
 285         hd.target = TABLE;
 286         hd.subject = subject?override[1]: data.mechid;
 287         hd.memo = memo
 288                 ? String.format("%s by %s", override[0], hd.user)
 289                 : String.format("%sd %s for %s",modified.name(),data.mechid,data.machine);
 290         // Detail?
 291            if (modified==CRUD.delete) {
 292                     try {
 293                         hd.reconstruct = data.bytify();
 294                     } catch (IOException e) {
 295                         trans.error().log(e,"Could not serialize CredDAO.Data");
 296                     }
 297                 }
 298
 299         if (historyDAO.create(trans, hd).status!=Status.OK) {
 300             trans.error().log("Cannot log to History");
 301         }
 302     }
 303 }