auth/auth-batch/src/main/java/org/onap/aaf/auth/batch/reports/bodies/NotifyBody.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 package org.onap.aaf.auth.batch.reports.bodies;
  22
  23 import java.io.File;
  24 import java.io.IOException;
  25 import java.lang.reflect.Constructor;
  26 import java.lang.reflect.InvocationTargetException;
  27 import java.lang.reflect.Modifier;
  28 import java.net.URISyntaxException;
  29 import java.net.URL;
  30 import java.util.ArrayList;
  31 import java.util.Collection;
  32 import java.util.HashMap;
  33 import java.util.HashSet;
  34 import java.util.List;
  35 import java.util.Map;
  36 import java.util.Set;
  37 import java.util.TreeMap;
  38
  39 import org.onap.aaf.auth.batch.reports.Notify;
  40 import org.onap.aaf.auth.env.AuthzTrans;
  41 import org.onap.aaf.cadi.Access;
  42 import org.onap.aaf.cadi.config.Config;
  43 import org.onap.aaf.misc.env.APIException;
  44
  45 public abstract class NotifyBody {
  46         private static final String DUPL = "<td style=\"text-indent: 4em;\">''</td>";
  47         private static final Map<String,NotifyBody> bodyMap = new HashMap<>();
  48
  49         protected Map<String,List<List<String>>> rows;
  50         private final String name;
  51         private final String type;
  52         protected final String env;
  53         private String date;
  54         private int escalation;
  55         private int count;
  56
  57         public NotifyBody(Access access, final String type, final String name) {
  58                 rows = new TreeMap<>();
  59                 this.name = name;
  60                 this.type = type;
  61                 date="";
  62                 escalation = 1;
  63                 count = 0;
  64                 env = access.getProperty(Config.AAF_ENV,"DEVL");
  65         }
  66
  67         public void store(List<String> row) {
  68                 if(!row.isEmpty()) {
  69                         if("info".equals(row.get(0))) {
  70                                 if(row.size()>2) {
  71                                         date = row.get(2);
  72                                 }
  73                                 if(row.size()>3) {
  74                                         escalation = Integer.parseInt(row.get(3));
  75                                 }
  76                                 return;
  77                         } else if(type.equals(row.get(0))) {
  78                                 String user = user(row);
  79                                 if(user!=null) {
  80                                         List<List<String>> lss = rows.get(user);
  81                                         if(lss == null) {
  82                                                 lss = new ArrayList<>();
  83                                                 rows.put(user,lss);
  84                                         }
  85                                         lss.add(row);
  86                                 }
  87                         }
  88                 }
  89         }
  90
  91         public String name() {
  92                 return name;
  93         }
  94
  95         public String type() {
  96                 return type;
  97         }
  98
  99         public String date() {
 100                 return date;
 101         }
 102         public int escalation() {
 103                 return escalation;
 104         }
 105
 106         public Set<String> users() {
 107                 return rows.keySet();
 108         }
 109
 110         /**
 111          * ID must be set from Row for Email lookup
 112          *
 113          * @param trans
 114          * @param n
 115          * @param id
 116          * @param row
 117          * @return
 118          */
 119         public abstract boolean body(AuthzTrans trans, StringBuilder sb, int indent, Notify n, String id);
 120
 121         /**
 122          * Return "null" if user not found in row... Code will handle.
 123          * @param row
 124          * @return
 125          */
 126         protected abstract String user(List<String> row);
 127
 128         public abstract String subject();
 129
 130         /**
 131          * Get Notify Body based on key of
 132          * type|name
 133          */
 134         public static NotifyBody get(String key) {
 135                 return bodyMap.get(key);
 136         }
 137
 138         /**
 139          * Return set of loaded NotifyBodies
 140          *
 141          */
 142         public static Collection<NotifyBody> getAll() {
 143                 // Note: The same Notify Body is entered several times with different keys.
 144                 // Therefore, need a Set of Values, not all the Values.
 145                 Set<NotifyBody> set = new HashSet<>();
 146                 set.addAll(bodyMap.values());
 147                 return set;
 148         }
 149
 150         /**
 151          * @param propAccess
 152          * @throws URISyntaxException
 153          *
 154          */
 155         public static void load(Access access) throws APIException, IOException {
 156                 // class load available NotifyBodies
 157                 ClassLoader cl = Thread.currentThread().getContextClassLoader();
 158                 Package pkg = NotifyBody.class.getPackage();
 159                 String path = pkg.getName().replace('.', '/');
 160                 URL url = cl.getResource(path);
 161                 if(url == null) {
 162                         throw new APIException("Cannot load resources from " + path);
 163                 }
 164                 File dir;
 165                 try {
 166                         dir = new File(url.toURI());
 167                 } catch (URISyntaxException e) {
 168                         throw new APIException(e);
 169                 }
 170                 if(dir.exists()) {
 171                         String[] files = dir.list();
 172                         if(files!=null) {
 173                                 for(String sf : files) {
 174                                         int dot = sf.indexOf('.');
 175                                         if(dot>=0) {
 176                                                 String cls = pkg.getName()+'.'+sf.substring(0,dot);
 177                                                 try {
 178                                                         Class<?> c = cl.loadClass(cls);
 179                                                         if(c!=null) {
 180                                                                 if(!Modifier.isAbstract(c.getModifiers())) {
 181                                                                         Constructor<?> cst = c.getConstructor(Access.class);
 182                                                                         NotifyBody nb = (NotifyBody)cst.newInstance(access);
 183                                                                         if(nb!=null) {
 184                                                                                 bodyMap.put("info|"+nb.name, nb);
 185                                                                                 bodyMap.put(nb.type+'|'+nb.name, nb);
 186                                                                         }
 187                                                                 }
 188                                                         }
 189                                                 } catch (ClassNotFoundException | NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
 190                                                         e.printStackTrace();
 191                                                 }
 192                                         }
 193                                 }
 194                         }
 195                 }
 196         }
 197
 198         protected void print(StringBuilder sb, int indent, Object ... objs) {
 199                 for(int i=0;i<indent;++i) {
 200                         sb.append(' ');
 201                 }
 202                 for(Object o : objs) {
 203                         sb.append(o.toString());
 204                 }
 205         }
 206
 207         protected void println(StringBuilder sb, int indent, Object ... objs) {
 208                 print(sb,indent,objs);
 209                 sb.append('\n');
 210         }
 211
 212         protected void printf(StringBuilder sb, int indent, String fmt, Object ... objs) {
 213                 print(sb,indent,String.format(fmt, objs));
 214         }
 215
 216         protected String printCell(StringBuilder sb, int indent, String current, String prev) {
 217                 if(current.equals(prev)) {
 218                         println(sb,indent,DUPL);
 219                 } else {
 220                         printCell(sb,indent,current);
 221                 }
 222                 return current; // use to set prev...
 223         }
 224
 225         protected void printCell(StringBuilder sb, int indent, String current) {
 226                 println(sb,indent,"<td>",current,"</td>");
 227         }
 228
 229         public synchronized void inc() {
 230                 ++count;
 231         }
 232
 233         public int count() {
 234                 return count;
 235         }
 236 }