cadi/core/src/main/java/org/onap/aaf/cadi/config/Config.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
  22 package org.onap.aaf.cadi.config;
  23
  24 import java.io.IOException;
  25 import java.lang.reflect.Constructor;
  26 import java.lang.reflect.Field;
  27 import java.lang.reflect.InvocationTargetException;
  28 import java.lang.reflect.Method;
  29 import java.net.HttpURLConnection;
  30 import java.net.InetAddress;
  31 import java.net.URI;
  32 import java.net.UnknownHostException;
  33 import java.security.NoSuchAlgorithmException;
  34 import java.security.cert.CertificateException;
  35 import java.util.ArrayList;
  36 import java.util.Collections;
  37 import java.util.List;
  38
  39 import org.onap.aaf.cadi.AbsUserCache;
  40 import org.onap.aaf.cadi.Access;
  41 import org.onap.aaf.cadi.Access.Level;
  42 import org.onap.aaf.cadi.CachingLur;
  43 import org.onap.aaf.cadi.CadiException;
  44 import org.onap.aaf.cadi.Connector;
  45 import org.onap.aaf.cadi.CredVal;
  46 import org.onap.aaf.cadi.CredValDomain;
  47 import org.onap.aaf.cadi.Locator;
  48 import org.onap.aaf.cadi.LocatorException;
  49 import org.onap.aaf.cadi.Lur;
  50 import org.onap.aaf.cadi.PropAccess;
  51 import org.onap.aaf.cadi.Symm;
  52 import org.onap.aaf.cadi.TrustChecker;
  53 import org.onap.aaf.cadi.lur.EpiLur;
  54 import org.onap.aaf.cadi.lur.LocalLur;
  55 import org.onap.aaf.cadi.lur.NullLur;
  56 import org.onap.aaf.cadi.taf.HttpEpiTaf;
  57 import org.onap.aaf.cadi.taf.HttpTaf;
  58 import org.onap.aaf.cadi.taf.basic.BasicHttpTaf;
  59 import org.onap.aaf.cadi.taf.cert.X509Taf;
  60 import org.onap.aaf.cadi.taf.dos.DenialOfServiceTaf;
  61 import org.onap.aaf.cadi.util.FixURIinfo;
  62 import org.onap.aaf.cadi.util.Split;
  63
  64 /**
  65  * Create a Consistent Configuration mechanism, even when configuration styles are as vastly different as
  66  * Properties vs JavaBeans vs FilterConfigs...
  67  *
  68  * @author Jonathan
  69  *
  70  */
  71 public class Config {
  72
  73     private static final String AAF_V2_0 = "org.onap.aaf.cadi.aaf.v2_0";
  74     private static final String AAF_V2_0_AAFCON = AAF_V2_0+".AAFCon";
  75     private static final String AAF_V2_0_AAF_LUR_PERM = AAF_V2_0+".AAFLurPerm";
  76     private static final String OAUTH = "org.onap.auth.oauth";
  77     private static final String OAUTH_TOKEN_MGR = OAUTH+".TokenMgr";
  78     private static final String OAUTH_HTTP_TAF = OAUTH+".OAuth2HttpTaf";
  79     private static final String OAUTH_DIRECT_TAF = OAUTH+".OAuthDirectTAF";
  80     public static final String UTF_8 = "UTF-8";
  81
  82     // Property Names associated with configurations.
  83     // As of 1.0.2, these have had the dots removed so as to be compatible with JavaBean style
  84     // configurations as well as property list style.
  85     public static final String HOSTNAME = "hostname";
  86     public static final String CADI_PROP_FILES = "cadi_prop_files"; // Additional Properties files (separate with ;)
  87     public static final String CADI_LOGLEVEL = "cadi_loglevel";
  88     public static final String CADI_LOGDIR = "cadi_log_dir";
  89     public static final String CADI_ETCDIR = "cadi_etc_dir";
  90     public static final String CADI_LOGNAME = "cadi_logname";
  91 //    public static final String CADI_LOGFMT="cad_logging_format";
  92 //    public static final String CADI_LOGFMT_UTC="UTC";
  93 //    public static final String CADI_LOGFMT_ISO8601="ISO-8601";
  94     public static final String CADI_KEYFILE = "cadi_keyfile";
  95     public static final String CADI_KEYSTORE = "cadi_keystore";
  96     public static final String CADI_KEYSTORE_PASSWORD = "cadi_keystore_password";
  97     public static final String CADI_ALIAS = "cadi_alias";
  98     public static final String CADI_CLIENT_ALIAS = "cadi_client_alias";
  99     public static final String CADI_LOGINPAGE_URL = "cadi_loginpage_url";
 100     public static final String CADI_LATITUDE = "cadi_latitude";
 101     public static final String CADI_LONGITUDE = "cadi_longitude";
 102
 103
 104     public static final String CADI_KEY_PASSWORD = "cadi_key_password";
 105     public static final String CADI_TRUSTSTORE = "cadi_truststore";
 106     public static final String CADI_TRUSTSTORE_PASSWORD = "cadi_truststore_password";
 107     public static final String CADI_X509_ISSUERS = "cadi_x509_issuers";
 108     public static final String CADI_TRUST_MASKS="cadi_trust_masks";
 109     public static final String CADI_TRUST_PERM="cadi_trust_perm"; //  IDs with this perm can utilize the "AS " user concept
 110     public static final String CADI_PROTOCOLS = "cadi_protocols";
 111     public static final String CADI_NOAUTHN = "cadi_noauthn";
 112     public static final String CADI_LOC_LIST = "cadi_loc_list";
 113
 114     // Special Behaviors
 115     public static final String CADI_BATH_CONVERT = "cadi_bath_convert";
 116     public static final String CADI_API_ENFORCEMENT = "cadi_api_enforcement";
 117     public static final String CADI_ADD_TAFS = "cadi_add_tafs";
 118     public static final String CADI_ADD_LURS = "cadi_add_lurs";
 119
 120     public static final String CADI_USER_CHAIN_TAG = "cadi_user_chain";
 121     public static final String CADI_USER_CHAIN = "USER_CHAIN";
 122
 123     public static final String CADI_OAUTH2_URL="cadi_oauth2_url";
 124     public static final String CADI_TOKEN_DIR = "cadi_token_dir";
 125
 126     public static final String HTTPS_PROTOCOLS = "https.protocols";
 127     public static final String HTTPS_CLIENT_PROTOCOLS="jdk.tls.client.protocols";
 128     public static final String HTTPS_PROTOCOLS_DEFAULT = "TLSv1.1,TLSv1.2";
 129     public static final String HTTPS_CIPHER_SUITES = "https.cipherSuites";
 130     public static final String HTTPS_CIPHER_SUITES_DEFAULT="TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,"
 131             + "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,TLS_RSA_WITH_AES_128_CBC_SHA,TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA,"
 132             + "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA,TLS_DHE_RSA_WITH_AES_128_CBC_SHA,TLS_DHE_DSS_WITH_AES_128_CBC_SHA,"
 133             + "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,TLS_ECDHE_RSA_WITH_RC4_128_SHA,TLS_ECDH_ECDSA_WITH_RC4_128_SHA,"
 134             + "TLS_ECDH_RSA_WITH_RC4_128_SHA,TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA,TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,"
 135             + "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA,TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA,TLS_EMPTY_RENEGOTIATION_INFO_SCSV";
 136
 137
 138     public static final String LOCALHOST_ALLOW = "localhost_allow";
 139     public static final String LOCALHOST_DENY = "localhost_deny";
 140
 141     public static final String BASIC_REALM = "basic_realm";  // what is sent to the client
 142     public static final String BASIC_WARN = "basic_warn";  // Warning of insecure channel
 143     public static final String USERS = "local_users";
 144     public static final String GROUPS = "local_groups";
 145     public static final String WRITE_TO = "local_writeto"; // dump RBAC to local file in Tomcat Style (some apps use)
 146
 147     public static final String OAUTH_CLIENT_ID="client_id";
 148     public static final String OAUTH_CLIENT_SECRET="client_secret";
 149
 150     public static final String AAF_ENV = "aaf_env";
 151     public static final String AAF_ROOT_NS = "aaf_root_ns";
 152     public static final String AAF_ROOT_NS_DEF = "org.osaaf.aaf";
 153     public static final String AAF_ROOT_COMPANY = "aaf_root_company";
 154     /**
 155      * Use Config.getAAFLocateUrl(access) to get correct property in/out of container
 156      */
 157     public static final String AAF_LOCATE_URL = "aaf_locate_url"; //URL for AAF locator
 158     public static final String AAF_LOCATE_URL_TAG = "AAF_LOCATE_URL"; // Name of Above for use in Config Variables.
 159     public static final String AAF_DEFAULT_API_VERSION = "2.1";
 160     public static final String AAF_API_VERSION = "aaf_api_version";
 161     public static final String AAF_URL = "aaf_url"; //URL for AAF... Use to trigger AAF configuration
 162     public static final String AAF_LOCATOR_CLASS = "aaf_locator_class";
 163     // AAF Locator Entries are ADDITIONAL entries, which also gives the Property ability
 164     // to set these entries manually
 165     // example: adding a K8S name like "oom"
 166     // this will allow Registrations to pick up
 167     // locator_ns.oom for onap's "OOM" based k8s entries, etc.
 168     public static final String AAF_LOCATOR_CONTAINER="aaf_locator_container";
 169     // An ID for another Container, to be used to avoid picking up the wrong internal info
 170     // for another container.
 171     public static final String AAF_LOCATOR_CONTAINER_ID = "aaf_locator_container_id";
 172     public static final String AAF_LOCATOR_CONTAINER_NS = "aaf_locator_container_ns";
 173     public static final String AAF_LOCATOR_VERSION = "aaf_locator_version";
 174     public static final String AAF_LOCATOR_PROTOCOL = "aaf_locator_protocol";
 175     public static final String AAF_LOCATOR_SUBPROTOCOL = "aaf_locator_subprotocol";
 176     public static final String AAF_LOCATOR_APP_NS = "aaf_locator_app_ns";
 177     public static final String AAF_LOCATOR_ENTRIES = "aaf_locator_entries";
 178     public static final String AAF_LOCATOR_FQDN = "aaf_locator_fqdn";
 179     public static final String AAF_LOCATOR_NAME = "aaf_locator_name";
 180     public static final String AAF_LOCATOR_PUBLIC_PORT = "aaf_locator_public_port";
 181     public static final String AAF_LOCATOR_PUBLIC_FQDN = "aaf_locator_public_fqdn";
 182     public static final String AAF_LOCATOR_PUBLIC_NAME = "aaf_locator_public_name";
 183
 184     // AAF Service will write to the Audit Log if a past due AAF stored Password
 185     // is being used within # of days specified.
 186     public static final String AAF_CRED_WARN_DAYS="aaf_cred_warn_days";
 187     public static final String AAF_CRED_WARN_DAYS_DFT="7";
 188
 189     public static final String AAF_APPID = "aaf_id";
 190     public static final String AAF_APPPASS = "aaf_password";
 191     public static final String AAF_LUR_CLASS = "aaf_lur_class";
 192     public static final String AAF_TAF_CLASS = "aaf_taf_class";
 193     public static final String AAF_CONNECTOR_CLASS = "aaf_connector_class";
 194     public static final String AAF_CONN_TIMEOUT = "aaf_conn_timeout";
 195     public static final String AAF_CONN_TIMEOUT_DEF = "3000";
 196     public static final String AAF_CONN_IDLE_TIMEOUT = "aaf_conn_idle_timeout"; // only for Direct Jetty Access.
 197     public static final String AAF_CONN_IDLE_TIMEOUT_DEF = "10000"; // only for Direct Jetty Access.
 198
 199     // Default Classes: These are for Class loading to avoid direct compile links
 200     public static final String AAF_TAF_CLASS_DEF = "org.onap.aaf.cadi.aaf.v2_0.AAFTaf";
 201     public static final String AAF_LOCATOR_CLASS_DEF = "org.onap.aaf.cadi.aaf.v2_0.AAFLocator";
 202     public static final String CADI_OLUR_CLASS_DEF = "org.onap.aaf.cadi.olur.OLur";
 203     public static final String CADI_OBASIC_HTTP_TAF_DEF = "org.onap.aaf.cadi.obasic.OBasicHttpTaf";
 204     public static final String CADI_AAF_CON_DEF = "org.onap.aaf.cadi.aaf.v2_0.AAFCon";
 205
 206     public static final String AAF_CALL_TIMEOUT = "aaf_timeout";
 207     public static final String AAF_CALL_TIMEOUT_DEF = "5000";
 208     public static final String AAF_USER_EXPIRES = "aaf_user_expires";
 209     public static final String AAF_USER_EXPIRES_DEF = "600000"; // Default is 10 mins
 210     public static final String AAF_CLEAN_INTERVAL = "aaf_clean_interval";
 211     public static final String AAF_CLEAN_INTERVAL_DEF = "30000"; // Default is 30 seconds
 212     public static final String AAF_REFRESH_TRIGGER_COUNT = "aaf_refresh_trigger_count";
 213     public static final String AAF_REFRESH_TRIGGER_COUNT_DEF = "3"; // Default is 10 mins
 214
 215     public static final String AAF_HIGH_COUNT = "aaf_high_count";
 216     public static final String AAF_HIGH_COUNT_DEF = "1000"; // Default is 1000 entries
 217     public static final String AAF_PERM_MAP = "aaf_perm_map";
 218 //    public static final String AAF_COMPONENT = "aaf_component";
 219     public static final String AAF_CERT_IDS = "aaf_cert_ids";
 220     public static final String AAF_DEBUG_IDS = "aaf_debug_ids"; // comma delimited
 221     public static final String AAF_DATA_DIR = "aaf_data_dir"; // AAF processes and Components only.
 222     public static final String AAF_RELEASE = "aaf_release";
 223
 224     public static final String AAF_URL_GUI="aaf_url_gui";
 225     public static final String AAF_URL_FS="aaf_url_fs";
 226     public static final String AAF_URL_CM = "aaf_url_cm";
 227     public static final String AAF_URL_CM_DEF = "https://AAF_LOCATE_URL/AAF_NS.cm:"+AAF_DEFAULT_API_VERSION;
 228     public static final String AAF_URL_HELLO = "aaf_url_hello";
 229     public static final String CM_TRUSTED_CAS = "cm_trusted_cas";
 230
 231     public static final String PATHFILTER_URLPATTERN = "pathfilter_urlpattern";
 232     public static final String PATHFILTER_STACK = "pathfilter_stack";
 233     public static final String PATHFILTER_NS = "pathfilter_ns";
 234     public static final String PATHFILTER_NOT_AUTHORIZED_MSG = "pathfilter_not_authorized_msg";
 235
 236     // This one should go unpublic
 237     public static final String AAF_DEFAULT_REALM = "aaf_default_realm";
 238     private static String defaultRealm="none";
 239
 240     public static final String AAF_DOMAIN_SUPPORT = "aaf_domain_support";
 241     public static final String AAF_DOMAIN_SUPPORT_DEF = ".com:.org";
 242
 243     // OAUTH2
 244     public static final String AAF_OAUTH2_TOKEN_URL = "aaf_oauth2_token_url";
 245     public static final String AAF_OAUTH2_INTROSPECT_URL = "aaf_oauth2_introspect_url";
 246     public static final String AAF_ALT_OAUTH2_TOKEN_URL = "aaf_alt_oauth2_token_url";
 247     public static final String AAF_ALT_OAUTH2_INTROSPECT_URL = "aaf_alt_oauth2_introspect_url";
 248     public static final String AAF_ALT_OAUTH2_DOMAIN = "aaf_alt_oauth2_domain";
 249     public static final String AAF_ALT_CLIENT_ID = "aaf_alt_oauth2_client_id";
 250     public static final String AAF_ALT_CLIENT_SECRET = "aaf_alt_oauth2_client_secret";
 251     public static final String AAF_OAUTH2_HELLO_URL = "aaf_oauth2_hello_url";
 252
 253     private static final String AAF_V2_0_AAF_CON_HTTP = "org.onap.aaf.cadi.aaf.v2_0.AAFConHttp";
 254
 255
 256     public static void setDefaultRealm(Access access) {
 257         try {
 258             defaultRealm = logProp(access,Config.AAF_DEFAULT_REALM,
 259                 logProp(access,Config.BASIC_REALM,
 260                     logProp(access,HOSTNAME,InetAddress.getLocalHost().getHostName())
 261                     )
 262                 );
 263         } catch (UnknownHostException e) {
 264             access.log(Level.INIT, "Unable to determine Hostname",e);
 265         }
 266     }
 267
 268     public static HttpTaf configHttpTaf(Connector con, SecurityInfoC<HttpURLConnection> si, TrustChecker tc, CredVal up, Lur lur, Object ... additionalTafLurs) throws CadiException, LocatorException {
 269         Access access = si.access;
 270         RegistrationPropHolder rph;
 271         try {
 272                         rph = new RegistrationPropHolder(access, 0);
 273                 } catch (UnknownHostException e2) {
 274                         throw new CadiException(e2);
 275                 }
 276         /////////////////////////////////////////////////////
 277         // Setup AAFCon for any following
 278         /////////////////////////////////////////////////////
 279         Class<?> aafConClass = loadClass(access,CADI_AAF_CON_DEF);
 280         Object aafcon = null;
 281         if (con!=null && aafConClass!=null && aafConClass.isAssignableFrom(con.getClass())) {
 282             aafcon = con;
 283         } else if (lur != null) {
 284             Field f;
 285             try {
 286                 f = lur.getClass().getField("aaf");
 287                 aafcon = f.get(lur);
 288             } catch (Exception e) {
 289                 access.log(Level.INIT, e);
 290             }
 291         }
 292
 293         boolean hasDirectAAF = hasDirect("DirectAAFLur",additionalTafLurs);
 294         // IMPORTANT!  Don't attempt to load AAF Connector if there is no AAF URL
 295         String aafURL = logProp(rph, AAF_URL,null);
 296         if (!hasDirectAAF && aafcon==null && aafURL!=null) {
 297             aafcon = loadAAFConnector(si, aafURL);
 298         }
 299
 300         HttpTaf taf;
 301         // Setup Host, in case Network reports an unusable Hostname (i.e. VTiers, VPNs, etc)
 302         String hostname = logProp(access, HOSTNAME,null);
 303         if (hostname==null) {
 304             try {
 305                 hostname = InetAddress.getLocalHost().getHostName();
 306             } catch (UnknownHostException e1) {
 307                 throw new CadiException("Unable to determine Hostname",e1);
 308             }
 309         }
 310
 311         access.log(Level.INIT, "Hostname set to",hostname);
 312         // Get appropriate TAFs
 313         ArrayList<Priori<HttpTaf>> htlist = new ArrayList<>();
 314
 315         /////////////////////////////////////////////////////
 316         // Add a Denial of Service TAF
 317         // Note: how IPs and IDs are added are up to service type.
 318         // They call "DenialOfServiceTaf.denyIP(String) or denyID(String)
 319         /////////////////////////////////////////////////////
 320         htlist.add(new Priori<HttpTaf>(new DenialOfServiceTaf(access),0));
 321
 322         /////////////////////////////////////////////////////
 323         // Configure Client Cert TAF
 324         /////////////////////////////////////////////////////
 325         X509Taf x509TAF = null;
 326         String truststore = logProp(access, CADI_TRUSTSTORE,null);
 327         if (truststore!=null) {
 328             String truststorePwd = access.getProperty(CADI_TRUSTSTORE_PASSWORD,null);
 329             if (truststorePwd!=null) {
 330                 if (truststorePwd.startsWith(Symm.ENC)) {
 331                     try {
 332                         access.decrypt(truststorePwd,false);
 333                     } catch (IOException e) {
 334                         throw new CadiException(CADI_TRUSTSTORE_PASSWORD + " cannot be decrypted",e);
 335                     }
 336                 }
 337                 try {
 338                     x509TAF=new X509Taf(access,lur);
 339                     htlist.add(new Priori<HttpTaf>(x509TAF,10));
 340                     access.log(Level.INIT,"Certificate Authorization enabled");
 341                 } catch (SecurityException | IllegalArgumentException e) {
 342                     access.log(Level.INIT,"AAFListedCertIdentity cannot be instantiated. Certificate Authorization is now disabled",e);
 343                 } catch (CertificateException e) {
 344                     access.log(Level.INIT,"Certificate Authorization failed, it is disabled",e);
 345                 } catch (NoSuchAlgorithmException e) {
 346                     access.log(Level.INIT,"Certificate Authorization failed, wrong Security Algorithm",e);
 347                 }
 348             }
 349         } else {
 350             access.log(Level.INIT,"Certificate Authorization not enabled");
 351         }
 352
 353         /////////////////////////////////////////////////////
 354         // Configure Basic Auth (local content)
 355         /////////////////////////////////////////////////////
 356         boolean hasOAuthDirectTAF = hasDirect("DirectOAuthTAF", additionalTafLurs);
 357         String basicRealm = logProp(access, BASIC_REALM,null);
 358         String aafCleanup = logProp(access, AAF_USER_EXPIRES,AAF_USER_EXPIRES_DEF); // Default is 10 mins
 359         long userExp = Long.parseLong(aafCleanup);
 360         boolean basicWarn = "TRUE".equals(access.getProperty(BASIC_WARN,"FALSE"));
 361
 362         if (!hasDirectAAF) {
 363             HttpTaf aaftaf=null;
 364             if (!hasOAuthDirectTAF) {
 365                 if (basicRealm!=null) {
 366                     @SuppressWarnings("unchecked")
 367                     Class<HttpTaf> obasicCls = (Class<HttpTaf>)loadClass(access,CADI_OBASIC_HTTP_TAF_DEF);
 368                     if (obasicCls!=null) {
 369                         try {
 370                             String tokenurl = logProp(rph,Config.AAF_OAUTH2_TOKEN_URL, null);
 371                             String introspecturl = logProp(rph,Config.AAF_OAUTH2_INTROSPECT_URL, null);
 372                             if (tokenurl==null || introspecturl==null) {
 373                                 access.log(Level.INIT,"Both tokenurl and introspecturl are required. Oauth Authorization is disabled.");
 374                             }
 375                             Constructor<HttpTaf> obasicConst = obasicCls.getConstructor(PropAccess.class,String.class, String.class, String.class);
 376                             htlist.add(new Priori<HttpTaf>(obasicConst.newInstance(access,basicRealm,tokenurl,introspecturl),20));
 377                             access.log(Level.INIT,"Oauth supported Basic Authorization is enabled");
 378                         } catch (NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
 379                             access.log(Level.INIT, e);
 380                         }
 381                     } else if (up!=null) {
 382                         access.log(Level.INIT,"Basic Authorization is enabled using realm",basicRealm);
 383                         // Allow warning about insecure channel to be turned off
 384                         if (!basicWarn) {
 385                             access.log(Level.INIT, "WARNING! The basicWarn property has been set to false.",
 386                                 " There will be no additional warning if Basic Auth is used on an insecure channel");
 387                         }
 388                         BasicHttpTaf bht = new BasicHttpTaf(access, up, basicRealm, userExp, basicWarn);
 389                         for (Object o : additionalTafLurs) {
 390                             if (o instanceof CredValDomain) {
 391                                 bht.add((CredValDomain)o);
 392                             }
 393                         }
 394                         if (x509TAF!=null) {
 395                             x509TAF.add(bht);
 396                         }
 397                         htlist.add(new Priori<HttpTaf>(bht,20));
 398                         access.log(Level.INIT,"Basic Authorization is enabled");
 399                     }
 400                 } else {
 401                     access.log(Level.INIT,"Local Basic Authorization is disabled.  Enable by setting basicRealm=<appropriate realm, i.e. my.att.com>");
 402                 }
 403
 404                 /////////////////////////////////////////////////////
 405                 // Configure AAF Driven Basic Auth
 406                 /////////////////////////////////////////////////////
 407                 if (aafcon==null) {
 408                     access.log(Level.INIT,"AAF Connection (AAFcon) is null.  Cannot create an AAF TAF");
 409                 } else if (aafURL==null) {
 410                     access.log(Level.INIT,"No AAF URL in properties, Cannot create an AAF TAF");
 411                 } else {// There's an AAF_URL... try to configure an AAF
 412                     String aafTafClassName = logProp(access, AAF_TAF_CLASS,AAF_TAF_CLASS_DEF);
 413                     // Only 2.0 available at this time
 414                     if (AAF_TAF_CLASS_DEF.equals(aafTafClassName)) {
 415                         try {
 416                             Class<?> aafTafClass = loadClass(access,aafTafClassName);
 417                             if (aafTafClass!=null) {
 418                                 Constructor<?> cstr = aafTafClass.getConstructor(Connector.class,boolean.class,AbsUserCache.class);
 419                                 if (cstr!=null) {
 420                                     if (lur instanceof AbsUserCache) {
 421                                         aaftaf = (HttpTaf)cstr.newInstance(aafcon,basicWarn,lur);
 422                                     } else {
 423                                         cstr = aafTafClass.getConstructor(Connector.class,boolean.class);
 424                                         if (cstr!=null) {
 425                                             aaftaf = (HttpTaf)cstr.newInstance(aafcon,basicWarn);
 426                                         }
 427                                     }
 428                                     if (aaftaf==null) {
 429                                         access.log(Level.INIT,"ERROR! AAF TAF Failed construction.  NOT Configured");
 430                                     } else {
 431                                         access.log(Level.INIT,"AAF TAF Configured to ",aafURL);
 432                                         // Note: will add later, after all others configured
 433                                     }
 434                                 }
 435                             } else {
 436                                 access.log(Level.INIT, "There is no AAF TAF class available: %s. AAF TAF not configured.",aafTafClassName);
 437                             }
 438                         } catch (Exception e) {
 439                             access.log(Level.INIT,"ERROR! AAF TAF Failed construction.  NOT Configured",e);
 440                         }
 441                     }
 442                 }
 443             }
 444
 445             /////////////////////////////////////////////////////
 446             // Configure OAuth TAF
 447             /////////////////////////////////////////////////////
 448             if (!hasOAuthDirectTAF) {
 449                 String oauthTokenUrl = logProp(rph,Config.AAF_OAUTH2_TOKEN_URL,null);
 450                 Class<?> oadtClss;
 451                 try {
 452                     oadtClss = Class.forName(OAUTH_DIRECT_TAF);
 453                 } catch (ClassNotFoundException e1) {
 454                     oadtClss = null;
 455                     access.log(Level.DEBUG, e1);
 456                 }
 457                 if (additionalTafLurs!=null && additionalTafLurs.length>0 && (oadtClss!=null && additionalTafLurs[0].getClass().isAssignableFrom(oadtClss))) {
 458                     htlist.add(new Priori<HttpTaf>((HttpTaf)additionalTafLurs[0],30));
 459                     String[] array= new String[additionalTafLurs.length-1];
 460                     if (array.length>0) {
 461                         System.arraycopy(htlist, 1, array, 0, array.length);
 462                     }
 463                     additionalTafLurs = array;
 464                     access.log(Level.INIT,"OAuth2 Direct is enabled");
 465                 } else if (oauthTokenUrl!=null) {
 466                     String oauthIntrospectUrl = logProp(rph,Config.AAF_OAUTH2_INTROSPECT_URL,null);
 467                     @SuppressWarnings("unchecked")
 468                     Class<HttpTaf> oaTCls = (Class<HttpTaf>)loadClass(access,OAUTH_HTTP_TAF);
 469                     if (oaTCls!=null) {
 470                         Class<?> oaTTmgrCls = loadClass(access, OAUTH_TOKEN_MGR);
 471                         if (oaTTmgrCls!=null) {
 472                             try {
 473                                 Method oaTTmgrGI = oaTTmgrCls.getMethod("getInstance",PropAccess.class,String.class,String.class);
 474                                 Object oaTTmgr = oaTTmgrGI.invoke(null /*this is static method*/,access,oauthTokenUrl,oauthIntrospectUrl);
 475                                 Constructor<HttpTaf> oaTConst = oaTCls.getConstructor(Access.class,oaTTmgrCls);
 476                                 htlist.add(new Priori<HttpTaf>(oaTConst.newInstance(access,oaTTmgr),30));
 477                                 access.log(Level.INIT,"OAuth2 TAF is enabled");
 478                             } catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException | InstantiationException e) {
 479                                 access.log(Level.INIT,"OAuth2HttpTaf cannot be instantiated. OAuth2 is disabled",e);
 480                             }
 481                         }
 482                     }
 483                 } else {
 484                     access.log(Level.INIT,"OAuth TAF is not configured");
 485                 }
 486             }
 487
 488             /////////////////////////////////////////////////////
 489             // Adding BasicAuth (AAF) last, after other primary Cookie Based
 490             // Needs to be before Cert... see below
 491             /////////////////////////////////////////////////////
 492             if (aaftaf!=null) {
 493                 htlist.add(new Priori<HttpTaf>(aaftaf,40));
 494             }
 495         }
 496
 497         /////////////////////////////////////////////////////
 498         // Any Additional Tafs passed in Constructor
 499         /////////////////////////////////////////////////////
 500         if (additionalTafLurs!=null) {
 501                 int i=0;
 502             for (Object additional : additionalTafLurs) {
 503                 if (additional instanceof BasicHttpTaf) {
 504                     BasicHttpTaf ht = (BasicHttpTaf)additional;
 505                     for (Object cv : additionalTafLurs) {
 506                         if (cv instanceof CredValDomain) {
 507                             ht.add((CredValDomain)cv);
 508                             access.printf(Level.INIT,"%s Authentication is enabled",cv);
 509                         }
 510                     }
 511                     htlist.add(new Priori<HttpTaf>(ht,50+i++));
 512                 } else if (additional instanceof HttpTaf) {
 513                     HttpTaf ht = (HttpTaf)additional;
 514                     htlist.add(new Priori<HttpTaf>(ht,50+i++));
 515                     access.printf(Level.INIT,"%s Authentication is enabled",additional.getClass().getSimpleName());
 516                 } else if (hasOAuthDirectTAF) {
 517                     Class<?> daupCls;
 518                     try {
 519                         daupCls = Class.forName("org.onap.aaf.auth.direct.DirectAAFUserPass");
 520                     } catch (ClassNotFoundException e) {
 521                         daupCls = null;
 522                         access.log(Level.INIT, e);
 523                     }
 524                     if (daupCls != null && additional.getClass().isAssignableFrom(daupCls)) {
 525                         htlist.add(new Priori<HttpTaf>(new BasicHttpTaf(access, (CredVal)additional , basicRealm, userExp, basicWarn),50+i++));
 526                         access.printf(Level.INIT,"Direct BasicAuth Authentication is enabled",additional.getClass().getSimpleName());
 527                     }
 528                 }
 529             }
 530         }
 531
 532         // Add BasicAuth, if any, to x509Taf
 533         if (x509TAF!=null) {
 534             for ( Priori<HttpTaf> ht : htlist) {
 535                 if (ht.t instanceof BasicHttpTaf) {
 536                     x509TAF.add((BasicHttpTaf)ht.t);
 537                 }
 538             }
 539         }
 540
 541         /////////////////////////////////////////////////////
 542         // Additional TAFs by Plugin
 543         /////////////////////////////////////////////////////
 544         Priori.add(access, CADI_ADD_TAFS, htlist);
 545
 546         /////////////////////////////////////////////////////
 547         // Create EpiTaf from configured TAFs
 548         /////////////////////////////////////////////////////
 549         if (htlist.size()==1) {
 550             // just return the one
 551             taf = htlist.get(0).t;
 552         } else {
 553                 Collections.sort(htlist);
 554             HttpTaf[] htarray = new HttpTaf[htlist.size()];
 555             int i=-1;
 556             StringBuilder sb = new StringBuilder("Tafs processed in this order:\n");
 557             for(Priori<HttpTaf> pht : htlist) {
 558                 htarray[++i] = pht.t;
 559                 sb.append("    ");
 560                 sb.append(pht.t.getClass().getName());
 561                 sb.append('(');
 562                 sb.append(pht.priority);
 563                 sb.append(")\n");
 564             }
 565             access.log(Level.INIT, sb);
 566
 567             Locator<URI> locator = loadLocator(si, logProp(rph, Config.getAAFLocateUrl(access), null));
 568
 569             taf = new HttpEpiTaf(access,locator, tc, htarray); // ok to pass locator == null
 570             String level = logProp(access, CADI_LOGLEVEL, null);
 571             if (level!=null) {
 572                 access.setLogLevel(Level.valueOf(level));
 573             }
 574         }
 575
 576         return taf;
 577     }
 578
 579     public static String logProp(RegistrationPropHolder rph, String tag, String def) {
 580         String rv = rph.access().getProperty(tag, def);
 581         if (rv == null) {
 582                 rph.access().log(Level.INIT,tag,"is not explicitly set");
 583         } else {
 584                 rv = rph.replacements("Config.logProp",rv, null, null);
 585                 rph.access().log(Level.INIT,tag,"is set to",rv);
 586         }
 587         return rv;
 588
 589     }
 590
 591     public static String logProp(Access access,String tag, String def) {
 592         String rv = access.getProperty(tag, def);
 593         if (rv == null) {
 594             access.log(Level.INIT,tag,"is not explicitly set");
 595         } else {
 596             access.log(Level.INIT,tag,"is set to",rv);
 597         }
 598         return rv;
 599     }
 600
 601     public static Lur configLur(SecurityInfoC<HttpURLConnection> si, Connector con, Object ... additionalTafLurs) throws CadiException {
 602         Access access = si.access;
 603         RegistrationPropHolder rph;
 604         try {
 605                         rph = new RegistrationPropHolder(access, 0);
 606                 } catch (UnknownHostException e2) {
 607                         throw new CadiException(e2);
 608                 }
 609
 610         List<Priori<Lur>> lurs = new ArrayList<>();
 611
 612         /////////////////////////////////////////////////////
 613         // Configure a Local Property Based RBAC/LUR
 614         /////////////////////////////////////////////////////
 615         try {
 616             String users = access.getProperty(USERS,null);
 617             String groups = access.getProperty(GROUPS,null);
 618
 619             if (groups!=null || users!=null) {
 620                 LocalLur ll = new LocalLur(access, users, groups);  // note b64==null is ok.. just means no encryption.
 621                 lurs.add(new Priori<Lur>(ll,10));
 622
 623                 String writeto = access.getProperty(WRITE_TO,null);
 624                 if (writeto!=null) {
 625                     String msg = UsersDump.updateUsers(writeto, ll);
 626                     if (msg!=null) {
 627                         access.log(Level.INIT,"ERROR! Error Updating ",writeto,"with roles and users:",msg);
 628                     }
 629                 }
 630             }
 631         } catch (IOException e) {
 632             throw new CadiException(e);
 633         }
 634
 635         /////////////////////////////////////////////////////
 636         // Configure the OAuth Lur (if any)
 637         /////////////////////////////////////////////////////
 638         String tokenUrl = logProp(rph,AAF_OAUTH2_TOKEN_URL, null);
 639         String introspectUrl = logProp(rph,AAF_OAUTH2_INTROSPECT_URL, null);
 640         if (tokenUrl!=null && introspectUrl !=null) {
 641             try {
 642                 Class<?> olurCls = loadClass(access, CADI_OLUR_CLASS_DEF);
 643                 if (olurCls!=null) {
 644                     Constructor<?> olurCnst = olurCls.getConstructor(PropAccess.class,String.class,String.class);
 645                     Lur olur = (Lur)olurCnst.newInstance(access,tokenUrl,introspectUrl);
 646                     lurs.add(new Priori<Lur>(olur,20));
 647                     access.log(Level.INIT, "OAuth2 LUR enabled");
 648                 } else {
 649                     access.log(Level.INIT,"AAF/OAuth LUR plugin is not available.");
 650                 }
 651             } catch (NoSuchMethodException| SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
 652                 String msg = e.getMessage();
 653                 if (msg==null && e.getCause()!=null) {
 654                     msg = e.getCause().getMessage();
 655                 }
 656                 access.log(Level.INIT,"AAF/OAuth LUR is not instantiated.",msg,e);
 657             }
 658         } else {
 659             access.log(Level.INIT, "OAuth2 Lur disabled");
 660         }
 661
 662         if (con!=null) { // try to reutilize connector
 663             lurs.add(new Priori<Lur>(con.newLur(),30));
 664         } else {
 665             /////////////////////////////////////////////////////
 666             // Configure the AAF Lur (if any)
 667             /////////////////////////////////////////////////////
 668             String aafURL = logProp(rph,AAF_URL,null); // Trigger Property
 669             String aafEnv = access.getProperty(AAF_ENV,null);
 670             if (aafEnv == null && aafURL!=null && access instanceof PropAccess) { // set AAF_ENV from AAF_URL
 671                 int ec = aafURL.indexOf("envContext=");
 672                 if (ec>0) {
 673                     ec += 11; // length of envContext=
 674                     int slash = aafURL.indexOf('/', ec);
 675                     if (slash>0) {
 676                         aafEnv = aafURL.substring(ec, slash);
 677                         ((PropAccess)access).setProperty(AAF_ENV, aafEnv);
 678                         access.printf(Level.INIT, "Setting aafEnv to %s from aaf_url value",aafEnv);
 679                     }
 680                 }
 681             }
 682
 683             // Don't configure AAF if it is using DirectAccess
 684             if (!hasDirect("DirectAAFLur",additionalTafLurs)) {
 685                 if (aafURL==null) {
 686                     access.log(Level.INIT,"No AAF LUR properties, AAF will not be loaded");
 687                 } else {// There's an AAF_URL... try to configure an AAF
 688                     String aafLurClassStr = logProp(access,AAF_LUR_CLASS,AAF_V2_0_AAF_LUR_PERM);
 689                     ////////////AAF Lur 2.0 /////////////
 690                     if (aafLurClassStr!=null && aafLurClassStr.startsWith(AAF_V2_0)) {
 691                         try {
 692                             Object aafcon = loadAAFConnector(si, aafURL);
 693                             if (aafcon==null) {
 694                                 access.log(Level.INIT,"AAF LUR class,",aafLurClassStr,"cannot be constructed without valid AAFCon object.");
 695                             } else {
 696                                 Class<?> aafAbsAAFCon = loadClass(access, AAF_V2_0_AAFCON);
 697                                 if (aafAbsAAFCon!=null) {
 698                                     Method mNewLur = aafAbsAAFCon.getMethod("newLur");
 699                                     Object aaflur = mNewLur.invoke(aafcon);
 700
 701                                     if (aaflur==null) {
 702                                         access.log(Level.INIT,"ERROR! AAF LUR Failed construction.  NOT Configured");
 703                                     } else {
 704                                         access.log(Level.INIT,"AAF LUR Configured to ",aafURL);
 705                                         lurs.add(new Priori<Lur>((Lur)aaflur,40));
 706                                         String debugIDs = logProp(access,Config.AAF_DEBUG_IDS, null);
 707                                         if (debugIDs !=null && aaflur instanceof CachingLur) {
 708                                             ((CachingLur<?>)aaflur).setDebug(debugIDs);
 709                                         }
 710                                     }
 711                                 }
 712                             }
 713                         } catch (Exception e) {
 714                             access.log(e,"AAF LUR class,",aafLurClassStr,"could not be constructed with given Constructors.");
 715                         }
 716                     }
 717                 }
 718             }
 719         }
 720
 721         /////////////////////////////////////////////////////
 722         // Any Additional passed in Constructor
 723         /////////////////////////////////////////////////////
 724         if (additionalTafLurs!=null) {
 725                 int i=0;
 726             for (Object additional : additionalTafLurs) {
 727                 if (additional instanceof Lur) {
 728                     lurs.add(new Priori<Lur>((Lur)additional,50+i++));
 729                     access.log(Level.INIT, additional);
 730                 }
 731             }
 732         }
 733
 734         /////////////////////////////////////////////////////
 735         // Additional LURs by Plugin
 736         /////////////////////////////////////////////////////
 737         Priori.add(access, CADI_ADD_LURS, lurs);
 738
 739         /////////////////////////////////////////////////////
 740         // Return a Lur based on how many there are...
 741         /////////////////////////////////////////////////////
 742         switch(lurs.size()) {
 743             case 0:
 744                 access.log(Level.INIT,"WARNING! No CADI LURs configured");
 745                 // Return a NULL Lur that does nothing.
 746                 return new NullLur();
 747             case 1:
 748                 return lurs.get(0).t; // Only one, just return it, save processing
 749             default:
 750                 // Multiple Lurs, use EpiLUR to handle
 751                 Collections.sort(lurs);
 752                 Lur[] la = new Lur[lurs.size()];
 753                 int i=-1;
 754                 StringBuilder sb = new StringBuilder("Lurs processed in this order:\n");
 755                 for(Priori<Lur> pht : lurs) {
 756                         la[++i] = pht.t;
 757                         sb.append("    ");
 758                         sb.append(pht.t.getClass().getName());
 759                         sb.append('(');
 760                         sb.append(pht.priority);
 761                         sb.append(")\n");
 762                 }
 763                 access.log(Level.INIT, sb);
 764                 return new EpiLur(la);
 765         }
 766     }
 767
 768     private static boolean hasDirect(String simpleClassName, Object[] additionalTafLurs) {
 769         if (additionalTafLurs!=null) {
 770             for (Object tf : additionalTafLurs) {
 771                 if (tf.getClass().getSimpleName().equals(simpleClassName)) {
 772                     return true;
 773                 }
 774             }
 775         }
 776         return false;
 777     }
 778
 779     public static Object loadAAFConnector(SecurityInfoC<HttpURLConnection> si, String aafURL) {
 780         Access access = si.access;
 781         Object aafcon = null;
 782         Class<?> aafConClass = null;
 783
 784         try {
 785             if (aafURL!=null) {
 786                 String aafConnector = access.getProperty(AAF_CONNECTOR_CLASS, AAF_V2_0_AAF_CON_HTTP);
 787                 if (AAF_V2_0_AAF_CON_HTTP.equals(aafConnector)) {
 788                     aafConClass = loadClass(access, AAF_V2_0_AAF_CON_HTTP);
 789                     if (aafConClass != null) {
 790                         for (Constructor<?> c : aafConClass.getConstructors()) {
 791                             List<Object> lo = new ArrayList<>();
 792                             for (Class<?> pc : c.getParameterTypes()) {
 793                                 if (pc.equals(Access.class)) {
 794                                     lo.add(access);
 795                                 } else if (pc.equals(Locator.class)) {
 796                                     lo.add(loadLocator(si, aafURL));
 797                                 }
 798                             }
 799                             if (c.getParameterTypes().length != lo.size()) {
 800                                 continue; // back to another Constructor
 801                             } else {
 802                                 aafcon = c.newInstance(lo.toArray());
 803                             }
 804                             break;
 805                         }
 806                     }
 807                 }
 808                 if (aafcon != null) {
 809                     String mechid = logProp(access, Config.AAF_APPID, null);
 810                     String pass = access.getProperty(Config.AAF_APPPASS, null);
 811                     if (mechid != null && pass != null) {
 812                         try {
 813                             Method basicAuth = aafConClass.getMethod("basicAuth", String.class, String.class);
 814                             basicAuth.invoke(aafcon, mechid, pass);
 815                         } catch (NoSuchMethodException nsme) {
 816                             access.log(Level.NONE, nsme);
 817                             // it's ok, don't use
 818                         }
 819                     }
 820                 }
 821             }
 822         } catch (Exception e) {
 823             access.log(e, "AAF Connector could not be constructed with given Constructors.");
 824         }
 825
 826         return aafcon;
 827     }
 828
 829     public static Class<?> loadClass(Access access, String className) {
 830         Class<?> cls=null;
 831         try {
 832             cls = access.classLoader().loadClass(className);
 833         } catch (ClassNotFoundException cnfe) {
 834             access.log(Level.NONE, cnfe);
 835             try {
 836                 cls = access.getClass().getClassLoader().loadClass(className);
 837             } catch (ClassNotFoundException cnfe2) {
 838                 access.log(Level.NONE, cnfe2);
 839                 // just return null
 840             }
 841         }
 842         return cls;
 843     }
 844
 845     @SuppressWarnings("unchecked")
 846     public static Locator<URI> loadLocator(SecurityInfoC<HttpURLConnection> si, final String _url) throws LocatorException {
 847         Access access = si.access;
 848         Locator<URI> locator = null;
 849         if (_url==null) {
 850             access.log(Level.INIT,"No URL passed to 'loadLocator'. Disabled");
 851         } else {
 852 //            String url = _url.replace("/AAF_NS.", "/%C%CID%AAF_NS.");
 853 //            String root_ns = access.getProperty(Config.AAF_ROOT_NS, null);
 854                 String url;
 855             RegistrationPropHolder rph;
 856             try {
 857                          rph = new RegistrationPropHolder(access, 0);
 858                          url = rph.replacements("Config.loadLocator",_url, null, null);
 859                          access.printf(Level.INFO, "loadLocator URL is %s",url);
 860                 } catch (UnknownHostException | CadiException e1) {
 861                         throw new LocatorException(e1);
 862                 }
 863
 864             String aaf_locator_class;
 865             if(_url.equals(url) && !url.contains("/locate/")) {
 866                 aaf_locator_class = "org.onap.aaf.cadi.locator.DNSLocator";
 867             } else {
 868                 aaf_locator_class = AAF_LOCATOR_CLASS_DEF;
 869             }
 870             try {
 871                 Class<?> lcls = loadClass(access,aaf_locator_class);
 872                 if (lcls==null) {
 873                     throw new CadiException("Need to include aaf-cadi-aaf jar for AAFLocator");
 874                 }
 875                 // First check for preloaded
 876                 try {
 877                     Method meth = lcls.getMethod("create",Access.class,String.class);
 878                     locator = (Locator<URI>)meth.invoke(null,access,url);
 879                 } catch (Exception e) {
 880                     access.log(Level.TRACE, "(Not fatal) Cannot load by create(String)", e);
 881                 }
 882                 if (locator==null) {
 883                     URI locatorURI = new URI(url);
 884                     FixURIinfo fui = new FixURIinfo(locatorURI);
 885                     Constructor<?> cnst = lcls.getConstructor(SecurityInfoC.class,URI.class);
 886                     locator = (Locator<URI>)cnst.newInstance(new Object[] {si,locatorURI});
 887                     int port = fui.getPort();
 888                     String portS = port<0?"":(":"+port);
 889
 890                     access.log(Level.INFO, "AAFLocator enabled using " + locatorURI.getScheme() +"://"+fui.getHost() + portS);
 891                 } else {
 892                     access.log(Level.INFO, "AAFLocator enabled using preloaded " + locator.getClass().getSimpleName());
 893                 }
 894             } catch (InvocationTargetException e) {
 895                 if (e.getTargetException() instanceof LocatorException) {
 896                     throw (LocatorException)e.getTargetException();
 897                 }
 898                 access.log(Level.INIT,e.getTargetException().getMessage(),"AAFLocator for",url,"could not be created.",e);
 899             } catch (Exception e) {
 900                 access.log(Level.INIT,"AAFLocator for",url,"could not be created.",e);
 901             }
 902         }
 903         return locator;
 904     }
 905
 906     // Set by CSP, or is hostname.
 907     public static String getDefaultRealm() {
 908         return defaultRealm;
 909     }
 910
 911     public static String getAAFLocateUrl(Access access) {
 912         String rv = null;
 913         String cont = access.getProperty(AAF_LOCATOR_CONTAINER,null);
 914         if(cont!=null) {
 915                 rv = access.getProperty(AAF_LOCATE_URL + '.' +cont, null);
 916         }
 917         if(rv==null) {
 918                 rv = access.getProperty(AAF_LOCATE_URL, null);
 919         }
 920         return rv;
 921     }
 922
 923     private static class Priori<T> implements Comparable<Priori<T>> {
 924         public final T t;
 925         public final int priority;
 926
 927         public Priori(final T t, final int priority) {
 928                 this.t = t;
 929                 this.priority = priority;
 930         }
 931
 932                 @Override
 933                 public int compareTo(Priori<T> o) {
 934                         if(priority==o.priority) {
 935                                 return 0;
 936                         } else if(priority<o.priority) {
 937                                 return -1;
 938                         } else {
 939                                 return 1;
 940                         }
 941                 }
 942             public static<T> void add(Access access, final String tag, List<Priori<T>> list) {
 943                     String plugins = access.getProperty(tag, null);
 944                     if(plugins!=null) {
 945                         for(String tafs : Split.splitTrim(';', plugins)) {
 946                                 String[] pluginArray = Split.splitTrim(',', tafs);
 947                                 String clssn = null;
 948                                 int priority = 60;
 949                                 switch(pluginArray.length) {
 950                                         case 0:
 951                                                 break;
 952                                         case 1:
 953                                                 clssn = tafs;
 954                                                 break;
 955                                         default:
 956                                                 clssn = pluginArray[0];
 957                                                 try {
 958                                                         priority = Integer.parseInt(pluginArray[1]);
 959                                                 } catch (NumberFormatException nfe) {
 960                                                         access.printf(Level.ERROR, "%s format is <classname>,priority[;...]\n",CADI_ADD_TAFS);
 961                                                 }
 962                                 }
 963
 964                                 if(clssn!=null) {
 965                                         Class<?> cls = loadClass(access, clssn);
 966                                         if(cls!=null) {
 967                                                 try {
 968                                                                 @SuppressWarnings("unchecked")
 969                                                                 Constructor<T> cnst = (Constructor<T>)cls.getConstructor(Access.class);
 970                                                 try {
 971                                                                         list.add(new Priori<T>(cnst.newInstance(access),priority));
 972                                                                 } catch (InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
 973                                                                         access.printf(Level.ERROR, "%s cannot be constructed with Access.\n",clssn);
 974                                                                 }
 975                                                         } catch (NoSuchMethodException | SecurityException e) {
 976                                                                 access.printf(Level.ERROR, "%s needs a Constructor taking Access as sole param.\n",clssn);
 977                                                         }
 978                                         }
 979                                 }
 980                         }
 981                     }
 982                 }
 983    }
 984 }
 985