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.helpers.LastNotified;
  43 import org.onap.aaf.auth.batch.reports.Notify;
  44 import org.onap.aaf.auth.env.AuthzTrans;
  45 import org.onap.aaf.cadi.Access;
  46 import org.onap.aaf.misc.env.APIException;
  47
  48 public abstract class NotifyBody {
  49         private static final String DUPL = "<td style=\"text-indent: 4em;\">''</td>";
  50         private static final Map<String,NotifyBody> bodyMap = new HashMap<>();
  51
  52         protected Map<String,List<List<String>>> rows;
  53         protected final String env;
  54         protected final String gui_url;
  55
  56         private final String name;
  57         private final String type;
  58         private String date;
  59         private int escalation;
  60         private int count;
  61
  62         public NotifyBody(Access access, final String type, final String name) {
  63                 rows = new TreeMap<>();
  64                 this.name = name;
  65                 this.type = type;
  66                 date="";
  67                 escalation = 1;
  68                 count = 0;
  69                 env = access.getProperty("CASS_ENV","DEVL");
  70                 gui_url = access.getProperty("GUI_URL", "");
  71         }
  72
  73         public void store(List<String> row) {
  74                 if(!row.isEmpty()) {
  75                         if("info".equals(row.get(0))) {
  76                                 if(row.size()>2) {
  77                                         date = row.get(2);
  78                                 }
  79                                 if(row.size()>3) {
  80                                         escalation = Integer.parseInt(row.get(3));
  81                                 }
  82                                 return;
  83                         } else if(type.equals(row.get(0))) {
  84                                 String user = user(row);
  85                                 if(user!=null) {
  86                                         List<List<String>> lss = rows.get(user);
  87                                         if(lss == null) {
  88                                                 lss = new ArrayList<>();
  89                                                 rows.put(user,lss);
  90                                         }
  91                                         lss.add(row);
  92                                 }
  93                         }
  94                 }
  95         }
  96
  97         public String name() {
  98                 return name;
  99         }
 100
 101         public String type() {
 102                 return type;
 103         }
 104
 105         public String date() {
 106                 return date;
 107         }
 108         public int escalation() {
 109                 return escalation;
 110         }
 111
 112         public Set<String> users() {
 113                 return rows.keySet();
 114         }
 115
 116         /**
 117          * ID must be set from Row for Email lookup
 118          *
 119          * @param trans
 120          * @param n
 121          * @param id
 122          * @param row
 123          * @return
 124          */
 125         public abstract boolean body(AuthzTrans trans, StringBuilder sb, int indent, Notify n, String id);
 126
 127         /**
 128          * Return "null" if user not found in row... Code will handle.
 129          * @param row
 130          * @return
 131          */
 132         protected abstract String user(List<String> row);
 133
 134         /**
 135          * Provide a context-sensitive Subject, which includes ENV as well as details
 136          *
 137          * @return
 138          */
 139         public abstract String subject();
 140
 141         /**
 142          * Record the fact that a particular Notification was marked as "sent" by Emailer.
 143          *
 144          * @param trans
 145          * @param approver
 146          * @param ln
 147          */
 148         public abstract void record(AuthzTrans trans, StringBuilder query, String id, List<String> notified, LastNotified ln);
 149
 150         /**
 151          * Get Notify Body based on key of
 152          * type|name
 153          */
 154         public static NotifyBody get(String key) {
 155                 return bodyMap.get(key);
 156         }
 157
 158         /**
 159          * Return set of loaded NotifyBodies
 160          *
 161          */
 162         public static Collection<NotifyBody> getAll() {
 163                 // Note: The same Notify Body is entered several times with different keys.
 164                 // Therefore, need a Set of Values, not all the Values.
 165                 Set<NotifyBody> set = new HashSet<>();
 166                 set.addAll(bodyMap.values());
 167                 return set;
 168         }
 169
 170         /**
 171          * @param propAccess
 172          * @throws URISyntaxException
 173          *
 174          */
 175         public static void load(Access access) throws APIException, IOException {
 176                 // class load available NotifyBodies
 177                 ClassLoader cl = Thread.currentThread().getContextClassLoader();
 178                 Package pkg = NotifyBody.class.getPackage();
 179                 String path = pkg.getName().replace('.', '/');
 180                 URL url = cl.getResource(path);
 181                 List<String> classNames = new ArrayList<>();
 182                 String urlString = url.toString();
 183                 if(urlString.startsWith("jar:file:")) {
 184                         int exclam = urlString.lastIndexOf('!');
 185                         JarFile jf = new JarFile(urlString.substring(9,exclam));
 186                         try {
 187                                 Enumeration<JarEntry> jfe = jf.entries();
 188                                 while(jfe.hasMoreElements()) {
 189                                         String name = jfe.nextElement().getName();
 190                                         if(name.startsWith(path) && name.endsWith(".class")) {
 191                                                 classNames.add(name.substring(0,name.length()-6).replace('/', '.'));
 192                                         }
 193                                 }
 194                         } finally {
 195                                 jf.close();
 196                         }
 197                 } else {
 198                         File dir = new File(url.getFile());
 199                         for( String f : dir.list()) {
 200                                 if(f.endsWith(".class")) {
 201                                         classNames.add(pkg.getName()+'.'+f.substring(0,f.length()-6));
 202                                 }
 203                         }
 204                 }
 205                 for(String cls : classNames) {
 206                         try {
 207                                 Class<?> c = cl.loadClass(cls);
 208                                 if(c!=null) {
 209                                         if(!Modifier.isAbstract(c.getModifiers())) {
 210                                                 Constructor<?> cst = c.getConstructor(Access.class);
 211                                                 NotifyBody nb = (NotifyBody)cst.newInstance(access);
 212                                                 if(nb!=null) {
 213                                                         bodyMap.put("info|"+nb.name, nb);
 214                                                         bodyMap.put(nb.type+'|'+nb.name, nb);
 215                                                 }
 216                                         }
 217                                 }
 218                         } catch (ClassNotFoundException | NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
 219                                 e.printStackTrace();
 220                         }
 221                 }
 222         }
 223
 224         protected void print(StringBuilder sb, int indent, Object ... objs) {
 225                 for(int i=0;i<indent;++i) {
 226                         sb.append(' ');
 227                 }
 228                 for(Object o : objs) {
 229                         sb.append(o.toString());
 230                 }
 231         }
 232
 233         protected void println(StringBuilder sb, int indent, Object ... objs) {
 234                 print(sb,indent,objs);
 235                 sb.append('\n');
 236         }
 237
 238         protected void printf(StringBuilder sb, int indent, String fmt, Object ... objs) {
 239                 print(sb,indent,String.format(fmt, objs));
 240         }
 241
 242         protected String printCell(StringBuilder sb, int indent, String current, String prev) {
 243                 if(current.equals(prev)) {
 244                         println(sb,indent,DUPL);
 245                 } else {
 246                         printCell(sb,indent,current);
 247                 }
 248                 return current; // use to set prev...
 249         }
 250
 251         protected void printCell(StringBuilder sb, int indent, String current) {
 252                 println(sb,indent,"<td>",current,"</td>");
 253         }
 254
 255         public synchronized void inc() {
 256                 ++count;
 257         }
 258
 259         public int count() {
 260                 return count;
 261         }
 262 }