cadi/core/src/main/java/org/onap/aaf/cadi/config/RegistrationPropHolder.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.cadi.config;
  22
  23 import java.net.Inet4Address;
  24 import java.net.UnknownHostException;
  25
  26 import org.onap.aaf.cadi.Access;
  27 import org.onap.aaf.cadi.CadiException;
  28 import org.onap.aaf.cadi.Access.Level;
  29 import org.onap.aaf.cadi.util.Split;
  30
  31 public class RegistrationPropHolder {
  32         private final String PUBLIC_NAME="%NS.%N";
  33         private final String REGI="RegistrationProperty: %s='%s'";
  34         private final Access access;
  35         public String hostname;
  36         private int port;
  37         public String public_hostname;
  38         private Integer public_port;
  39         public Float latitude;
  40         public Float longitude;
  41         public final String default_fqdn;
  42         public final String default_container_ns;
  43         public final String default_name;
  44         public final String lentries;
  45         public final String lcontainer;
  46         public final String default_container;
  47         private static boolean firstlog = true;
  48
  49         public RegistrationPropHolder(final Access access, final int port) throws UnknownHostException, CadiException {
  50                 this.access = access;
  51                 StringBuilder errs = new StringBuilder();
  52                 String str;
  53                 this.port = port;
  54
  55                 lentries=access.getProperty(Config.AAF_LOCATOR_ENTRIES,"");
  56                 default_container = access.getProperty(Config.AAF_LOCATOR_CONTAINER, "");
  57                 if(firstlog) {
  58                         access.printf(Level.INIT, REGI,"default_container",default_container);
  59                 }
  60                 if(!default_container.isEmpty()) {
  61                         lcontainer=',' + default_container; // "" makes a blank default Public Entry
  62                         str = access.getProperty(Config.AAF_LOCATOR_PUBLIC_PORT+'.'+default_container, null);
  63                         if(str==null) {
  64                                 str = access.getProperty(Config.AAF_LOCATOR_PUBLIC_PORT, null);
  65                         }
  66                 } else {
  67                         lcontainer=default_container;
  68                         str = access.getProperty(Config.AAF_LOCATOR_PUBLIC_PORT, null);
  69                 }
  70                 if(str!=null) {
  71                         public_port=Integer.decode(str);
  72                 }
  73                 if(firstlog) {
  74                         access.printf(Level.INIT, "RegistrationProperty: public_port='%d'",public_port);
  75                 }
  76
  77                 hostname = access.getProperty(Config.HOSTNAME, null);
  78                 if (hostname==null) {
  79                         hostname = Inet4Address.getLocalHost().getHostName();
  80                 }
  81                 if (hostname==null) {
  82                         mustBeDefined(errs,Config.HOSTNAME);
  83                 }
  84                 if(firstlog) {
  85                         access.printf(Level.INIT, REGI,"hostname",hostname);
  86                 }
  87
  88                 public_hostname = access.getProperty(Config.AAF_LOCATOR_PUBLIC_HOSTNAME, hostname);
  89                 if(firstlog) {
  90                         access.printf(Level.INIT, REGI,"public_hostname",public_hostname);
  91                 }
  92
  93                 default_name = access.getProperty(Config.AAF_LOCATOR_NAME, PUBLIC_NAME);
  94                 if(firstlog) {
  95                         access.printf(Level.INIT, REGI,"default_name",default_name);
  96                 }
  97
  98                 latitude=null;
  99                 String slatitude = access.getProperty(Config.CADI_LATITUDE, null);
 100                 if(slatitude == null) {
 101                         mustBeDefined(errs,Config.CADI_LATITUDE);
 102                 } else {
 103                         latitude = Float.parseFloat(slatitude);
 104                 }
 105                 if(firstlog) {
 106                         access.printf(Level.INIT, REGI,"latitude",slatitude);
 107                 }
 108
 109                 longitude=null;
 110                 String slongitude = access.getProperty(Config.CADI_LONGITUDE, null);
 111                 if(slongitude == null) {
 112                         mustBeDefined(errs,Config.CADI_LONGITUDE);
 113                 } else {
 114                         longitude = Float.parseFloat(slongitude);
 115                 }
 116                 if(firstlog) {
 117                         access.printf(Level.INIT, REGI,"longitude",slongitude);
 118                 }
 119
 120                 String dot_le;
 121                 // Note: only one of the ports can be public...  Therefore, only the last
 122                 for(String le : Split.splitTrim(',', lcontainer)) {
 123                         dot_le = le.isEmpty()?le :"."+le;
 124                         str = access.getProperty(Config.AAF_LOCATOR_PUBLIC_HOSTNAME+dot_le,null);
 125                         if( str != null && !str.isEmpty()) {
 126                                 public_hostname=str;
 127                                 if(firstlog) {
 128                                         access.printf(Level.INIT, "RegistrationProperty: public_hostname(overloaded by %s)='%s'",dot_le,public_hostname);
 129                                 }
 130                         }
 131                 }
 132
 133                 default_fqdn = access.getProperty(Config.AAF_LOCATOR_FQDN, hostname);
 134                 if(firstlog) {
 135                         access.printf(Level.INIT, REGI,"default_fqdn",default_fqdn);
 136                 }
 137                 default_container_ns = access.getProperty(Config.AAF_LOCATOR_CONTAINER_NS,"");
 138                 if(firstlog) {
 139                         access.printf(Level.INIT, REGI,"default_container_ns",default_container_ns);
 140                 }
 141                 if(errs.length()>0) {
 142                         throw new CadiException(errs.toString());
 143                 }
 144                 firstlog = false;
 145         }
 146
 147         private void mustBeDefined(StringBuilder errs, String propname) {
 148                 errs.append('\n');
 149                 errs.append(propname);
 150                 errs.append(" must be defined.");
 151
 152         }
 153
 154         public String getEntryFQDN(final String entry, final String dot_le) {
 155                 String str;
 156                 if(public_hostname!=null && dot_le.isEmpty()) {
 157                         str = public_hostname;
 158                 } else {
 159                         str = access.getProperty(Config.AAF_LOCATOR_FQDN+dot_le, default_fqdn);
 160                 }
 161                 return replacements("RegistrationPropHolder.getEntryFQDN",str,entry,dot_le);
 162         }
 163
 164         public String getEntryName(final String entry, final String dot_le) {
 165                 String str;
 166                 if(dot_le.isEmpty()) {
 167                         str = PUBLIC_NAME;
 168                 } else {
 169                         str = access.getProperty(Config.AAF_LOCATOR_NAME+dot_le, default_name);
 170                 }
 171                 return replacements("RegistrationPropHolder.getEntryName",str,entry,dot_le);
 172         }
 173
 174
 175         private String getNS(String dot_le) {
 176                 String ns;
 177                 ns = access.getProperty(Config.AAF_LOCATOR_APP_NS+dot_le,null);
 178                 if(ns==null) {
 179                         ns = access.getProperty(Config.AAF_LOCATOR_APP_NS, "");
 180                 }
 181                 return ns;
 182         }
 183
 184
 185         public String replacements(final String fromCode, final String source, final String name, final String _dot_le) {
 186                 if(source == null) {
 187                         return "";
 188                 } else if(source.isEmpty()) {
 189                         return source;
 190                 }
 191                 String value = source;
 192                 String dot_le;
 193                 if(_dot_le==null) {
 194                         dot_le = default_container.isEmpty()?"":'.'+default_container;
 195                 } else {
 196                         dot_le = _dot_le;
 197                 }
 198
 199         String aaf_locator_host = access.getProperty(Config.AAF_LOCATE_URL+dot_le,null);
 200         if(aaf_locator_host==null) {
 201                 aaf_locator_host = access.getProperty(Config.AAF_LOCATE_URL,null);
 202         }
 203
 204         String str;
 205         if(aaf_locator_host!=null) {
 206                         if("https://AAF_LOCATE_URL".equals(value)) {
 207                                 value = aaf_locator_host;
 208                         } else {
 209                         str = aaf_locator_host;
 210                                 if(value.indexOf(Config.AAF_LOCATE_URL_TAG)>=0) {
 211                                         if(!str.endsWith("/")) {
 212                                                 str+='/';
 213                                         }
 214                                         if(!str.endsWith("/locate/")) {
 215                                                 str+="locate/";
 216                                         }
 217                                         value = value.replace("https://AAF_LOCATE_URL/", str);
 218                                 }
 219                         }
 220         }
 221
 222                 int atC = value.indexOf("%C");
 223                 if(atC>=0) {
 224                         // aaf_locator_container_ns
 225                         str = access.getProperty(Config.AAF_LOCATOR_CONTAINER_NS+dot_le, default_container_ns);
 226                         if(str.isEmpty()) {
 227                                 value = value.replace("%CNS"+'.', str);
 228                         }
 229                         value = value.replace("%CNS", str);
 230
 231                         str = access.getProperty(Config.AAF_LOCATOR_CONTAINER+dot_le,default_container);
 232                         if(str.isEmpty()) {
 233                                 value = value.replace("%C"+'.', str);
 234                         }
 235                         value = value.replace("%C", str);
 236                 }
 237
 238                 if(value.indexOf("%NS")>=0) {
 239                         str = getNS(dot_le);
 240                         if(str==null || str.isEmpty()) {
 241                                 value = value.replace("%NS"+'.', str);
 242                         }
 243                         value = value.replace("%NS", str);
 244                 }
 245
 246                 // aaf_root_ns
 247                 if(value.indexOf("AAF_NS")>=0) {
 248                         str = access.getProperty(Config.AAF_ROOT_NS, Config.AAF_ROOT_NS_DEF);
 249                         String temp = value.replace("%AAF_NS", str);
 250                         if(temp.equals(value)) { // intended
 251                                 value = value.replace("AAF_NS", str); // Backward Compatibility
 252                         } else {
 253                                 value = temp;
 254                         }
 255                 }
 256
 257
 258                 if(value.indexOf('%')>=0) {
 259             // These shouldn't be expected to have dot elements
 260             if(name!=null) {
 261               value = value.replace("%N", name);
 262             }
 263             if(default_fqdn!=null) {
 264               value = value.replace("%DF", default_fqdn);
 265             }
 266             if(public_hostname!=null) {
 267               value = value.replace("%PH", public_hostname);
 268             }
 269                 }
 270                 access.printf(Level.DEBUG,
 271                                 "RegistrationReplacement from %s, source: %s, dot_le: %s, value: %s",
 272                                 fromCode,source,dot_le,value);
 273
 274                 return value;
 275         }
 276
 277         public int getEntryPort(final String dot_le) {
 278                 return public_port!=null && dot_le.isEmpty()?
 279                                 public_port:
 280                                 port;
 281         }
 282
 283         public Access access() {
 284                 return access;
 285         }
 286 }