authz-cass/src/main/java/com/att/dao/aaf/cass/ArtiDAO.java

   1 /*******************************************************************************\r
   2  * ============LICENSE_START====================================================\r
   3  * * org.onap.aaf\r
   4  * * ===========================================================================\r
   5  * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.\r
   6  * * ===========================================================================\r
   7  * * Licensed under the Apache License, Version 2.0 (the "License");\r
   8  * * you may not use this file except in compliance with the License.\r
   9  * * You may obtain a copy of the License at\r
  10  * * \r
  11  *  *      http://www.apache.org/licenses/LICENSE-2.0\r
  12  * * \r
  13  *  * Unless required by applicable law or agreed to in writing, software\r
  14  * * distributed under the License is distributed on an "AS IS" BASIS,\r
  15  * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  16  * * See the License for the specific language governing permissions and\r
  17  * * limitations under the License.\r
  18  * * ============LICENSE_END====================================================\r
  19  * *\r
  20  * * ECOMP is a trademark and service mark of AT&T Intellectual Property.\r
  21  * *\r
  22  ******************************************************************************/\r
  23 package com.att.dao.aaf.cass;\r
  24 \r
  25 import java.io.ByteArrayOutputStream;\r
  26 import java.io.DataInputStream;\r
  27 import java.io.DataOutputStream;\r
  28 import java.io.IOException;\r
  29 import java.nio.ByteBuffer;\r
  30 import java.util.Date;\r
  31 import java.util.HashSet;\r
  32 import java.util.List;\r
  33 import java.util.Set;\r
  34 \r
  35 import com.att.authz.env.AuthzTrans;\r
  36 import com.att.authz.layer.Result;\r
  37 import com.att.dao.Bytification;\r
  38 import com.att.dao.CassDAOImpl;\r
  39 import com.att.dao.Loader;\r
  40 import com.att.dao.Streamer;\r
  41 import com.att.inno.env.util.Chrono;\r
  42 import com.datastax.driver.core.Cluster;\r
  43 import com.datastax.driver.core.Row;\r
  44 \r
  45 /**\r
  46  * CredDAO manages credentials. \r
  47  * Date: 7/19/13\r
  48  */\r
  49 public class ArtiDAO extends CassDAOImpl<AuthzTrans,ArtiDAO.Data> {\r
  50     public static final String TABLE = "artifact";\r
  51     \r
  52     private HistoryDAO historyDAO;\r
  53     private PSInfo psByMechID,psByMachine;\r
  54         \r
  55     public ArtiDAO(AuthzTrans trans, Cluster cluster, String keyspace) {\r
  56         super(trans, ArtiDAO.class.getSimpleName(),cluster, keyspace, Data.class,TABLE, readConsistency(trans,TABLE), writeConsistency(trans,TABLE));\r
  57         init(trans);\r
  58     }\r
  59 \r
  60     public ArtiDAO(AuthzTrans trans, HistoryDAO hDao, CacheInfoDAO ciDao) {\r
  61         super(trans, ArtiDAO.class.getSimpleName(),hDao, Data.class,TABLE, readConsistency(trans,TABLE), writeConsistency(trans,TABLE));\r
  62         historyDAO = hDao;\r
  63         init(trans);\r
  64     }\r
  65 \r
  66     public static final int KEYLIMIT = 2;\r
  67         public static class Data implements Bytification {\r
  68                 public String                           mechid;\r
  69                 public String                           machine;\r
  70         private Set<String>                     type;\r
  71         public String                                   sponsor;\r
  72         public String                                   ca;\r
  73         public String                                   dir;\r
  74         public String                                   appName;\r
  75         public String                                   os_user;\r
  76         public String                                   notify;\r
  77         public Date                                     expires;\r
  78         public int                                              renewDays;\r
  79         \r
  80 //      // Getters\r
  81                 public Set<String> type(boolean mutable) {\r
  82                         if (type == null) {\r
  83                                 type = new HashSet<String>();\r
  84                         } else if (mutable && !(type instanceof HashSet)) {\r
  85                                 type = new HashSet<String>(type);\r
  86                         }\r
  87                         return type;\r
  88                 }\r
  89 \r
  90 \r
  91                 @Override\r
  92                 public ByteBuffer bytify() throws IOException {\r
  93                         ByteArrayOutputStream baos = new ByteArrayOutputStream();\r
  94                         ArtifactLoader.deflt.marshal(this,new DataOutputStream(baos));\r
  95                         return ByteBuffer.wrap(baos.toByteArray());\r
  96                 }\r
  97                 \r
  98                 @Override\r
  99                 public void reconstitute(ByteBuffer bb) throws IOException {\r
 100                         ArtifactLoader.deflt.unmarshal(this, toDIS(bb));\r
 101                 }\r
 102 \r
 103                 public String toString() {\r
 104                         return mechid + ' ' + machine + ' ' + Chrono.dateTime(expires);\r
 105                 }\r
 106     }\r
 107 \r
 108     private static class ArtifactLoader extends Loader<Data> implements Streamer<Data>{\r
 109                 public static final int MAGIC=95829343;\r
 110         public static final int VERSION=1;\r
 111         public static final int BUFF_SIZE=48; // Note: \r
 112 \r
 113         public static final ArtifactLoader deflt = new ArtifactLoader(KEYLIMIT);\r
 114         public ArtifactLoader(int keylimit) {\r
 115             super(keylimit);\r
 116         }\r
 117 \r
 118         @Override\r
 119         public Data load(Data data, Row row) {\r
 120             data.mechid = row.getString(0);\r
 121             data.machine = row.getString(1);\r
 122             data.type = row.getSet(2, String.class);\r
 123             data.sponsor = row.getString(3);\r
 124             data.ca = row.getString(4);\r
 125             data.dir = row.getString(5);\r
 126             data.appName = row.getString(6);\r
 127             data.os_user = row.getString(7);\r
 128             data.notify = row.getString(8);\r
 129             data.expires = row.getDate(9);\r
 130             data.renewDays = row.getInt(10);\r
 131             return data;\r
 132         }\r
 133 \r
 134         @Override\r
 135         protected void key(final Data data, final int idx, Object[] obj) {\r
 136                 int i;\r
 137             obj[i=idx] = data.mechid;\r
 138             obj[++i] = data.machine;\r
 139         }\r
 140 \r
 141         @Override\r
 142         protected void body(final Data data, final int idx, Object[] obj) {\r
 143             int i;\r
 144             obj[i=idx] = data.type;\r
 145             obj[++i] = data.sponsor;\r
 146             obj[++i] = data.ca;\r
 147             obj[++i] = data.dir;\r
 148             obj[++i] = data.appName;\r
 149             obj[++i] = data.os_user;\r
 150             obj[++i] = data.notify;\r
 151             obj[++i] = data.expires;\r
 152             obj[++i] = data.renewDays;\r
 153         }\r
 154 \r
 155                 @Override\r
 156                 public void marshal(Data data, DataOutputStream os) throws IOException {\r
 157                         writeHeader(os,MAGIC,VERSION);\r
 158                         writeString(os, data.mechid);\r
 159                         writeString(os, data.machine);\r
 160                         os.writeInt(data.type.size());\r
 161                         for(String s : data.type) {\r
 162                                 writeString(os, s);\r
 163                         }\r
 164                         writeString(os, data.sponsor);\r
 165                         writeString(os, data.ca);\r
 166                         writeString(os, data.dir);\r
 167                         writeString(os, data.appName);\r
 168                         writeString(os, data.os_user);\r
 169                         writeString(os, data.notify);\r
 170                         os.writeLong(data.expires==null?-1:data.expires.getTime());\r
 171                         os.writeInt(data.renewDays);\r
 172                 }\r
 173 \r
 174                 @Override\r
 175                 public void unmarshal(Data data, DataInputStream is) throws IOException {\r
 176                         /*int version = */readHeader(is,MAGIC,VERSION);\r
 177                         // If Version Changes between Production runs, you'll need to do a switch Statement, and adequately read in fields\r
 178                         byte[] buff = new byte[BUFF_SIZE];\r
 179                         data.mechid = readString(is,buff);\r
 180                         data.machine = readString(is,buff);\r
 181                         int size = is.readInt();\r
 182                         data.type = new HashSet<String>(size);\r
 183                         for(int i=0;i<size;++i) {\r
 184                                 data.type.add(readString(is,buff));\r
 185                         }\r
 186                         data.sponsor = readString(is,buff);\r
 187                         data.ca = readString(is,buff);\r
 188                         data.dir = readString(is,buff);\r
 189                         data.appName = readString(is,buff);\r
 190                         data.os_user = readString(is,buff);\r
 191                         data.notify = readString(is,buff);\r
 192                         long l = is.readLong();\r
 193                         data.expires = l<0?null:new Date(l);\r
 194                         data.renewDays = is.readInt();\r
 195                 }\r
 196     }\r
 197 \r
 198     private void init(AuthzTrans trans) {\r
 199         // Set up sub-DAOs\r
 200         if(historyDAO==null) {\r
 201                 historyDAO = new HistoryDAO(trans,this);\r
 202         }\r
 203         \r
 204         String[] helpers = setCRUD(trans, TABLE, Data.class, ArtifactLoader.deflt);\r
 205 \r
 206                 psByMechID = new PSInfo(trans, SELECT_SP + helpers[FIELD_COMMAS] + " FROM " + TABLE + \r
 207                                 " WHERE mechid = ?", new ArtifactLoader(1) {\r
 208                         @Override\r
 209                         protected void key(Data data, int idx, Object[] obj) {\r
 210                                 obj[idx]=data.type;\r
 211                         }\r
 212                 },readConsistency);\r
 213 \r
 214                 psByMachine = new PSInfo(trans, SELECT_SP + helpers[FIELD_COMMAS] + " FROM " + TABLE + \r
 215                                 " WHERE machine = ?", new ArtifactLoader(1) {\r
 216                         @Override\r
 217                         protected void key(Data data, int idx, Object[] obj) {\r
 218                                 obj[idx]=data.type;\r
 219                         }\r
 220                 },readConsistency);\r
 221 \r
 222     }\r
 223     \r
 224         \r
 225     public Result<List<Data>> readByMechID(AuthzTrans trans, String mechid) {\r
 226                 return psByMechID.read(trans, R_TEXT, new Object[]{mechid});\r
 227         }\r
 228 \r
 229         public Result<List<ArtiDAO.Data>> readByMachine(AuthzTrans trans, String machine) {\r
 230                 return psByMachine.read(trans, R_TEXT, new Object[]{machine});\r
 231         }\r
 232 \r
 233         /**\r
 234      * Log Modification statements to History\r
 235      *\r
 236      * @param modified        which CRUD action was done\r
 237      * @param data            entity data that needs a log entry\r
 238      * @param overrideMessage if this is specified, we use it rather than crafting a history message based on data\r
 239      */\r
 240     @Override\r
 241     protected void wasModified(AuthzTrans trans, CRUD modified, Data data, String ... override) {\r
 242         boolean memo = override.length>0 && override[0]!=null;\r
 243         boolean subject = override.length>1 && override[1]!=null;\r
 244 \r
 245         HistoryDAO.Data hd = HistoryDAO.newInitedData();\r
 246         hd.user = trans.user();\r
 247         hd.action = modified.name();\r
 248         hd.target = TABLE;\r
 249         hd.subject = subject?override[1]: data.mechid;\r
 250         hd.memo = memo\r
 251                 ? String.format("%s by %s", override[0], hd.user)\r
 252                 : String.format("%sd %s for %s",modified.name(),data.mechid,data.machine);\r
 253         // Detail?\r
 254                 if(modified==CRUD.delete) {\r
 255                                 try {\r
 256                                         hd.reconstruct = data.bytify();\r
 257                                 } catch (IOException e) {\r
 258                                         trans.error().log(e,"Could not serialize CredDAO.Data");\r
 259                                 }\r
 260                         }\r
 261 \r
 262         if(historyDAO.create(trans, hd).status!=Status.OK) {\r
 263                 trans.error().log("Cannot log to History");\r
 264         }\r
 265     }\r
 266 }\r