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.misc.env.APIException;
  43
  44 public abstract class NotifyBody {
  45         private static final String DUPL = "<td style=\"text-indent: 4em;\">''</td>";
  46         private static final Map<String,NotifyBody> bodyMap = new HashMap<>();
  47
  48         protected Map<String,List<List<String>>> rows;
  49         protected final String env;
  50         protected final String gui_url;
  51
  52         private final String name;
  53         private final String type;
  54         private String date;
  55         private int escalation;
  56         private int count;
  57
  58         public NotifyBody(Access access, final String type, final String name) {
  59                 rows = new TreeMap<>();
  60                 this.name = name;
  61                 this.type = type;
  62                 date="";
  63                 escalation = 1;
  64                 count = 0;
  65                 env = access.getProperty("CASS_ENV","DEVL");
  66                 gui_url = access.getProperty("GUI_URL", "");
  67         }
  68
  69         public void store(List<String> row) {
  70                 if(!row.isEmpty()) {
  71                         if("info".equals(row.get(0))) {
  72                                 if(row.size()>2) {
  73                                         date = row.get(2);
  74                                 }
  75                                 if(row.size()>3) {
  76                                         escalation = Integer.parseInt(row.get(3));
  77                                 }
  78                                 return;
  79                         } else if(type.equals(row.get(0))) {
  80                                 String user = user(row);
  81                                 if(user!=null) {
  82                                         List<List<String>> lss = rows.get(user);
  83                                         if(lss == null) {
  84                                                 lss = new ArrayList<>();
  85                                                 rows.put(user,lss);
  86                                         }
  87                                         lss.add(row);
  88                                 }
  89                         }
  90                 }
  91         }
  92
  93         public String name() {
  94                 return name;
  95         }
  96
  97         public String type() {
  98                 return type;
  99         }
 100
 101         public String date() {
 102                 return date;
 103         }
 104         public int escalation() {
 105                 return escalation;
 106         }
 107
 108         public Set<String> users() {
 109                 return rows.keySet();
 110         }
 111
 112         /**
 113          * ID must be set from Row for Email lookup
 114          *
 115          * @param trans
 116          * @param n
 117          * @param id
 118          * @param row
 119          * @return
 120          */
 121         public abstract boolean body(AuthzTrans trans, StringBuilder sb, int indent, Notify n, String id);
 122
 123         /**
 124          * Return "null" if user not found in row... Code will handle.
 125          * @param row
 126          * @return
 127          */
 128         protected abstract String user(List<String> row);
 129
 130         public abstract String subject();
 131
 132         /**
 133          * Get Notify Body based on key of
 134          * type|name
 135          */
 136         public static NotifyBody get(String key) {
 137                 return bodyMap.get(key);
 138         }
 139
 140         /**
 141          * Return set of loaded NotifyBodies
 142          *
 143          */
 144         public static Collection<NotifyBody> getAll() {
 145                 // Note: The same Notify Body is entered several times with different keys.
 146                 // Therefore, need a Set of Values, not all the Values.
 147                 Set<NotifyBody> set = new HashSet<>();
 148                 set.addAll(bodyMap.values());
 149                 return set;
 150         }
 151
 152         /**
 153          * @param propAccess
 154          * @throws URISyntaxException
 155          *
 156          */
 157         public static void load(Access access) throws APIException, IOException {
 158                 // class load available NotifyBodies
 159                 ClassLoader cl = Thread.currentThread().getContextClassLoader();
 160                 Package pkg = NotifyBody.class.getPackage();
 161                 String path = pkg.getName().replace('.', '/');
 162                 URL url = cl.getResource(path);
 163                 if(url == null) {
 164                         throw new APIException("Cannot load resources from " + path);
 165                 }
 166                 File dir;
 167                 try {
 168                         dir = new File(url.toURI());
 169                 } catch (URISyntaxException e) {
 170                         throw new APIException(e);
 171                 }
 172                 if(dir.exists()) {
 173                         String[] files = dir.list();
 174                         if(files!=null) {
 175                                 for(String sf : files) {
 176                                         int dot = sf.indexOf('.');
 177                                         if(dot>=0) {
 178                                                 String cls = pkg.getName()+'.'+sf.substring(0,dot);
 179                                                 try {
 180                                                         Class<?> c = cl.loadClass(cls);
 181                                                         if(c!=null) {
 182                                                                 if(!Modifier.isAbstract(c.getModifiers())) {
 183                                                                         Constructor<?> cst = c.getConstructor(Access.class);
 184                                                                         NotifyBody nb = (NotifyBody)cst.newInstance(access);
 185                                                                         if(nb!=null) {
 186                                                                                 bodyMap.put("info|"+nb.name, nb);
 187                                                                                 bodyMap.put(nb.type+'|'+nb.name, nb);
 188                                                                         }
 189                                                                 }
 190                                                         }
 191                                                 } catch (ClassNotFoundException | NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
 192                                                         e.printStackTrace();
 193                                                 }
 194                                         }
 195                                 }
 196                         }
 197                 }
 198         }
 199
 200         protected void print(StringBuilder sb, int indent, Object ... objs) {
 201                 for(int i=0;i<indent;++i) {
 202                         sb.append(' ');
 203                 }
 204                 for(Object o : objs) {
 205                         sb.append(o.toString());
 206                 }
 207         }
 208
 209         protected void println(StringBuilder sb, int indent, Object ... objs) {
 210                 print(sb,indent,objs);
 211                 sb.append('\n');
 212         }
 213
 214         protected void printf(StringBuilder sb, int indent, String fmt, Object ... objs) {
 215                 print(sb,indent,String.format(fmt, objs));
 216         }
 217
 218         protected String printCell(StringBuilder sb, int indent, String current, String prev) {
 219                 if(current.equals(prev)) {
 220                         println(sb,indent,DUPL);
 221                 } else {
 222                         printCell(sb,indent,current);
 223                 }
 224                 return current; // use to set prev...
 225         }
 226
 227         protected void printCell(StringBuilder sb, int indent, String current) {
 228                 println(sb,indent,"<td>",current,"</td>");
 229         }
 230
 231         public synchronized void inc() {
 232                 ++count;
 233         }
 234
 235         public int count() {
 236                 return count;
 237         }
 238 }