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.Enumeration;
  33 import java.util.HashMap;
  34 import java.util.HashSet;
  35 import java.util.List;
  36 import java.util.Map;
  37 import java.util.Set;
  38 import java.util.TreeMap;
  39 import java.util.jar.JarEntry;
  40 import java.util.jar.JarFile;
  41
  42 import org.onap.aaf.auth.batch.reports.Notify;
  43 import org.onap.aaf.auth.env.AuthzTrans;
  44 import org.onap.aaf.cadi.Access;
  45 import org.onap.aaf.misc.env.APIException;
  46
  47 public abstract class NotifyBody {
  48         private static final String DUPL = "<td style=\"text-indent: 4em;\">''</td>";
  49         private static final Map<String,NotifyBody> bodyMap = new HashMap<>();
  50
  51         protected Map<String,List<List<String>>> rows;
  52         protected final String env;
  53         protected final String gui_url;
  54
  55         private final String name;
  56         private final String type;
  57         private String date;
  58         private int escalation;
  59         private int count;
  60
  61         public NotifyBody(Access access, final String type, final String name) {
  62                 rows = new TreeMap<>();
  63                 this.name = name;
  64                 this.type = type;
  65                 date="";
  66                 escalation = 1;
  67                 count = 0;
  68                 env = access.getProperty("CASS_ENV","DEVL");
  69                 gui_url = access.getProperty("GUI_URL", "");
  70         }
  71
  72         public void store(List<String> row) {
  73                 if(!row.isEmpty()) {
  74                         if("info".equals(row.get(0))) {
  75                                 if(row.size()>2) {
  76                                         date = row.get(2);
  77                                 }
  78                                 if(row.size()>3) {
  79                                         escalation = Integer.parseInt(row.get(3));
  80                                 }
  81                                 return;
  82                         } else if(type.equals(row.get(0))) {
  83                                 String user = user(row);
  84                                 if(user!=null) {
  85                                         List<List<String>> lss = rows.get(user);
  86                                         if(lss == null) {
  87                                                 lss = new ArrayList<>();
  88                                                 rows.put(user,lss);
  89                                         }
  90                                         lss.add(row);
  91                                 }
  92                         }
  93                 }
  94         }
  95
  96         public String name() {
  97                 return name;
  98         }
  99
 100         public String type() {
 101                 return type;
 102         }
 103
 104         public String date() {
 105                 return date;
 106         }
 107         public int escalation() {
 108                 return escalation;
 109         }
 110
 111         public Set<String> users() {
 112                 return rows.keySet();
 113         }
 114
 115         /**
 116          * ID must be set from Row for Email lookup
 117          *
 118          * @param trans
 119          * @param n
 120          * @param id
 121          * @param row
 122          * @return
 123          */
 124         public abstract boolean body(AuthzTrans trans, StringBuilder sb, int indent, Notify n, String id);
 125
 126         /**
 127          * Return "null" if user not found in row... Code will handle.
 128          * @param row
 129          * @return
 130          */
 131         protected abstract String user(List<String> row);
 132
 133         public abstract String subject();
 134
 135         /**
 136          * Get Notify Body based on key of
 137          * type|name
 138          */
 139         public static NotifyBody get(String key) {
 140                 return bodyMap.get(key);
 141         }
 142
 143         /**
 144          * Return set of loaded NotifyBodies
 145          *
 146          */
 147         public static Collection<NotifyBody> getAll() {
 148                 // Note: The same Notify Body is entered several times with different keys.
 149                 // Therefore, need a Set of Values, not all the Values.
 150                 Set<NotifyBody> set = new HashSet<>();
 151                 set.addAll(bodyMap.values());
 152                 return set;
 153         }
 154
 155         /**
 156          * @param propAccess
 157          * @throws URISyntaxException
 158          *
 159          */
 160         public static void load(Access access) throws APIException, IOException {
 161                 // class load available NotifyBodies
 162                 ClassLoader cl = Thread.currentThread().getContextClassLoader();
 163                 Package pkg = NotifyBody.class.getPackage();
 164                 String path = pkg.getName().replace('.', '/');
 165                 URL url = cl.getResource(path);
 166                 List<String> classNames = new ArrayList<>();
 167                 String urlString = url.toString();
 168                 if(urlString.startsWith("jar:file:")) {
 169                         int exclam = urlString.lastIndexOf('!');
 170                         JarFile jf = new JarFile(urlString.substring(9,exclam));
 171                         try {
 172                                 Enumeration<JarEntry> jfe = jf.entries();
 173                                 while(jfe.hasMoreElements()) {
 174                                         String name = jfe.nextElement().getName();
 175                                         if(name.startsWith(path) && name.endsWith(".class")) {
 176                                                 classNames.add(name.substring(0,name.length()-6).replace('/', '.'));
 177                                         }
 178                                 }
 179                         } finally {
 180                                 jf.close();
 181                         }
 182                 } else {
 183                         File dir = new File(url.getFile());
 184                         for( String f : dir.list()) {
 185                                 if(f.endsWith(".class")) {
 186                                         classNames.add(pkg.getName()+'.'+f.substring(0,f.length()-6));
 187                                 }
 188                         }
 189                 }
 190                 for(String cls : classNames) {
 191                         try {
 192                                 Class<?> c = cl.loadClass(cls);
 193                                 if(c!=null) {
 194                                         if(!Modifier.isAbstract(c.getModifiers())) {
 195                                                 Constructor<?> cst = c.getConstructor(Access.class);
 196                                                 NotifyBody nb = (NotifyBody)cst.newInstance(access);
 197                                                 if(nb!=null) {
 198                                                         bodyMap.put("info|"+nb.name, nb);
 199                                                         bodyMap.put(nb.type+'|'+nb.name, nb);
 200                                                 }
 201                                         }
 202                                 }
 203                         } catch (ClassNotFoundException | NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
 204                                 e.printStackTrace();
 205                         }
 206                 }
 207         }
 208
 209         protected void print(StringBuilder sb, int indent, Object ... objs) {
 210                 for(int i=0;i<indent;++i) {
 211                         sb.append(' ');
 212                 }
 213                 for(Object o : objs) {
 214                         sb.append(o.toString());
 215                 }
 216         }
 217
 218         protected void println(StringBuilder sb, int indent, Object ... objs) {
 219                 print(sb,indent,objs);
 220                 sb.append('\n');
 221         }
 222
 223         protected void printf(StringBuilder sb, int indent, String fmt, Object ... objs) {
 224                 print(sb,indent,String.format(fmt, objs));
 225         }
 226
 227         protected String printCell(StringBuilder sb, int indent, String current, String prev) {
 228                 if(current.equals(prev)) {
 229                         println(sb,indent,DUPL);
 230                 } else {
 231                         printCell(sb,indent,current);
 232                 }
 233                 return current; // use to set prev...
 234         }
 235
 236         protected void printCell(StringBuilder sb, int indent, String current) {
 237                 println(sb,indent,"<td>",current,"</td>");
 238         }
 239
 240         public synchronized void inc() {
 241                 ++count;
 242         }
 243
 244         public int count() {
 245                 return count;
 246         }
 247 }