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 javax.servlet.Registration;
  40
  41 import org.onap.aaf.cadi.AbsUserCache;
  42 import org.onap.aaf.cadi.Access;
  43 import org.onap.aaf.cadi.Access.Level;
  44 import org.onap.aaf.cadi.CachingLur;
  45 import org.onap.aaf.cadi.CadiException;
  46 import org.onap.aaf.cadi.Connector;
  47 import org.onap.aaf.cadi.CredVal;
  48 import org.onap.aaf.cadi.CredValDomain;
  49 import org.onap.aaf.cadi.Locator;
  50 import org.onap.aaf.cadi.LocatorException;
  51 import org.onap.aaf.cadi.Lur;
  52 import org.onap.aaf.cadi.PropAccess;
  53 import org.onap.aaf.cadi.Symm;
  54 import org.onap.aaf.cadi.TrustChecker;
  55 import org.onap.aaf.cadi.lur.EpiLur;
  56 import org.onap.aaf.cadi.lur.LocalLur;
  57 import org.onap.aaf.cadi.lur.NullLur;
  58 import org.onap.aaf.cadi.taf.HttpEpiTaf;
  59 import org.onap.aaf.cadi.taf.HttpTaf;
  60 import org.onap.aaf.cadi.taf.basic.BasicHttpTaf;
  61 import org.onap.aaf.cadi.taf.cert.X509Taf;
  62 import org.onap.aaf.cadi.taf.dos.DenialOfServiceTaf;
  63 import org.onap.aaf.cadi.util.FixURIinfo;
  64 import org.onap.aaf.cadi.util.Split;
  65
  66 /**
  67  * Create a Consistent Configuration mechanism, even when configuration styles are as vastly different as
  68  * Properties vs JavaBeans vs FilterConfigs...
  69  *
  70  * @author Jonathan
  71  *
  72  */
  73 public class Config {
  74
  75     private static final String AAF_V2_0 = "org.onap.aaf.cadi.aaf.v2_0";
  76     private static final String AAF_V2_0_AAFCON = AAF_V2_0+".AAFCon";
  77     private static final String AAF_V2_0_AAF_LUR_PERM = AAF_V2_0+".AAFLurPerm";
  78     private static final String OAUTH = "org.onap.auth.oauth";
  79     private static final String OAUTH_TOKEN_MGR = OAUTH+".TokenMgr";
  80     private static final String OAUTH_HTTP_TAF = OAUTH+".OAuth2HttpTaf";
  81     private static final String OAUTH_DIRECT_TAF = OAUTH+".OAuthDirectTAF";
  82     public static final String UTF_8 = "UTF-8";
  83
  84     // Property Names associated with configurations.
  85     // As of 1.0.2, these have had the dots removed so as to be compatible with JavaBean style
  86     // configurations as well as property list style.
  87     public static final String HOSTNAME = "hostname";
  88     public static final String CADI_PROP_FILES = "cadi_prop_files"; // Additional Properties files (separate with ;)
  89     public static final String CADI_LOGLEVEL = "cadi_loglevel";
  90     public static final String CADI_LOGDIR = "cadi_log_dir";
  91     public static final String CADI_ETCDIR = "cadi_etc_dir";
  92     public static final String CADI_LOGNAME = "cadi_logname";
  93     public static final String CADI_KEYFILE = "cadi_keyfile";
  94     public static final String CADI_KEYSTORE = "cadi_keystore";
  95     public static final String CADI_KEYSTORE_PASSWORD = "cadi_keystore_password";
  96     public static final String CADI_ALIAS = "cadi_alias";
  97     public static final String CADI_LOGINPAGE_URL = "cadi_loginpage_url";
  98     public static final String CADI_LATITUDE = "cadi_latitude";
  99     public static final String CADI_LONGITUDE = "cadi_longitude";
 100
 101
 102     public static final String CADI_KEY_PASSWORD = "cadi_key_password";
 103     public static final String CADI_TRUSTSTORE = "cadi_truststore";
 104     public static final String CADI_TRUSTSTORE_PASSWORD = "cadi_truststore_password";
 105     public static final String CADI_X509_ISSUERS = "cadi_x509_issuers";
 106     public static final String CADI_TRUST_MASKS="cadi_trust_masks";
 107     public static final String CADI_TRUST_PERM="cadi_trust_perm"; //  IDs with this perm can utilize the "AS " user concept
 108     public static final String CADI_PROTOCOLS = "cadi_protocols";
 109     public static final String CADI_NOAUTHN = "cadi_noauthn";
 110     public static final String CADI_LOC_LIST = "cadi_loc_list";
 111
 112     // Special Behaviors
 113     public static final String CADI_BATH_CONVERT = "cadi_bath_convert";
 114     public static final String CADI_API_ENFORCEMENT = "cadi_api_enforcement";
 115     public static final String CADI_ADD_TAFS = "cadi_add_tafs";
 116     public static final String CADI_ADD_LURS = "cadi_add_lurs";
 117
 118     public static final String CADI_USER_CHAIN_TAG = "cadi_user_chain";
 119     public static final String CADI_USER_CHAIN = "USER_CHAIN";
 120
 121     public static final String CADI_OAUTH2_URL="cadi_oauth2_url";
 122     public static final String CADI_TOKEN_DIR = "cadi_token_dir";
 123
 124     public static final String HTTPS_PROTOCOLS = "https.protocols";
 125     public static final String HTTPS_CIPHER_SUITES = "https.cipherSuites";
 126     public static final String HTTPS_CLIENT_PROTOCOLS="jdk.tls.client.protocols";
 127     public static final String HTTPS_CIPHER_SUITES_DEFAULT="TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,"
 128             + "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,TLS_RSA_WITH_AES_128_CBC_SHA,TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA,"
 129             + "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA,TLS_DHE_RSA_WITH_AES_128_CBC_SHA,TLS_DHE_DSS_WITH_AES_128_CBC_SHA,"
 130             + "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,TLS_ECDHE_RSA_WITH_RC4_128_SHA,TLS_ECDH_ECDSA_WITH_RC4_128_SHA,"
 131             + "TLS_ECDH_RSA_WITH_RC4_128_SHA,TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA,TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,"
 132             + "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA,TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA,TLS_EMPTY_RENEGOTIATION_INFO_SCSV";
 133
 134
 135     public static final String LOCALHOST_ALLOW = "localhost_allow";
 136     public static final String LOCALHOST_DENY = "localhost_deny";
 137
 138     public static final String BASIC_REALM = "basic_realm";  // what is sent to the client
 139     public static final String BASIC_WARN = "basic_warn";  // Warning of insecure channel
 140     public static final String USERS = "local_users";
 141     public static final String GROUPS = "local_groups";
 142     public static final String WRITE_TO = "local_writeto"; // dump RBAC to local file in Tomcat Style (some apps use)
 143
 144     public static final String OAUTH_CLIENT_ID="client_id";
 145     public static final String OAUTH_CLIENT_SECRET="client_secret";
 146
 147     public static final String AAF_ENV = "aaf_env";
 148     public static final String AAF_ROOT_NS = "aaf_root_ns";
 149     public static final String AAF_ROOT_NS_DEF = "org.osaaf.aaf";
 150     public static final String AAF_ROOT_COMPANY = "aaf_root_company";
 151     public static final String AAF_LOCATE_URL = "aaf_locate_url"; //URL for AAF locator
 152     public static final String AAF_LOCATE_URL_TAG = "AAF_LOCATE_URL"; // Name of Above for use in Config Variables.
 153     public static final String AAF_DEFAULT_API_VERSION = "2.1";
 154     public static final String AAF_API_VERSION = "aaf_api_version";
 155     public static final String AAF_URL = "aaf_url"; //URL for AAF... Use to trigger AAF configuration
 156     public static final String AAF_URL_DEF = "https://AAF_LOCATE_URL/AAF_NS.service:" + AAF_DEFAULT_API_VERSION;
 157     public static final String GUI_URL_DEF = "https://AAF_LOCATE_URL/AAF_NS.gui:" + AAF_DEFAULT_API_VERSION;
 158     public static final String CM_URL_DEF = "https://AAF_LOCATE_URL/AAF_NS.cm:" + AAF_DEFAULT_API_VERSION;
 159     public static final String FS_URL_DEF = "https://AAF_LOCATE_URL/AAF_NS.fs:" + AAF_DEFAULT_API_VERSION;
 160     public static final String HELLO_URL_DEF = "https://AAF_LOCATE_URL/AAF_NS.hello:" + AAF_DEFAULT_API_VERSION;
 161     public static final String OAUTH2_TOKEN_URL = "https://AAF_LOCATE_URL/AAF_NS.token:" + AAF_DEFAULT_API_VERSION;
 162     public static final String OAUTH2_INTROSPECT_URL = "https://AAF_LOCATE_URL/AAF_NS.introspect:" + AAF_DEFAULT_API_VERSION;
 163
 164     public static final String AAF_LOCATOR_CLASS = "aaf_locator_class";
 165     // AAF Locator Entries are ADDITIONAL entries, which also gives the Property ability
 166     // to set these entries manually
 167     // example: adding a K8S name like "oom"
 168     // this will allow Registrations to pick up
 169     // locator_ns.oom for onap's "OOM" based k8s entries, etc.
 170     public static final String AAF_LOCATOR_CONTAINER="aaf_locator_container";
 171     // An ID for another Container, to be used to avoid picking up the wrong internal info
 172     // for another container.
 173     public static final String AAF_LOCATOR_CONTAINER_ID = "aaf_locator_container_id";
 174     public static final String AAF_LOCATOR_CONTAINER_NS = "aaf_locator_container_ns";
 175     public static final String AAF_LOCATOR_VERSION = "aaf_locator_version";
 176     public static final String AAF_LOCATOR_PROTOCOL = "aaf_locator_protocol";
 177     public static final String AAF_LOCATOR_SUBPROTOCOL = "aaf_locator_subprotocol";
 178     public static final String AAF_LOCATOR_NS = "aaf_locator_ns";
 179     public static final String AAF_LOCATOR_ENTRIES = "aaf_locator_entries";
 180     public static final String AAF_LOCATOR_FQDN = "aaf_locator_fqdn";
 181     public static final String AAF_LOCATOR_NAME = "aaf_locator_name";
 182     public static final String AAF_LOCATOR_PUBLIC_PORT = "aaf_locator_public_port";
 183     public static final String AAF_LOCATOR_PUBLIC_HOSTNAME = "aaf_locator_public_hostname";
 184
 185     public static final String AAF_APPID = "aaf_id";
 186     public static final String AAF_APPPASS = "aaf_password";
 187     public static final String AAF_LUR_CLASS = "aaf_lur_class";
 188     public static final String AAF_TAF_CLASS = "aaf_taf_class";
 189     public static final String AAF_CONNECTOR_CLASS = "aaf_connector_class";
 190     public static final String AAF_CONN_TIMEOUT = "aaf_conn_timeout";
 191     public static final String AAF_CONN_TIMEOUT_DEF = "3000";
 192     public static final String AAF_CONN_IDLE_TIMEOUT = "aaf_conn_idle_timeout"; // only for Direct Jetty Access.
 193     public static final String AAF_CONN_IDLE_TIMEOUT_DEF = "10000"; // only for Direct Jetty Access.
 194
 195     // Default Classes: These are for Class loading to avoid direct compile links
 196     public static final String AAF_TAF_CLASS_DEF = "org.onap.aaf.cadi.aaf.v2_0.AAFTaf";
 197     public static final String AAF_LOCATOR_CLASS_DEF = "org.onap.aaf.cadi.aaf.v2_0.AAFLocator";
 198     public static final String CADI_OLUR_CLASS_DEF = "org.onap.aaf.cadi.olur.OLur";
 199     public static final String CADI_OBASIC_HTTP_TAF_DEF = "org.onap.aaf.cadi.obasic.OBasicHttpTaf";
 200     public static final String CADI_AAF_CON_DEF = "org.onap.aaf.cadi.aaf.v2_0.AAFCon";
 201
 202     public static final String AAF_CALL_TIMEOUT = "aaf_timeout";
 203     public static final String AAF_CALL_TIMEOUT_DEF = "5000";
 204     public static final String AAF_USER_EXPIRES = "aaf_user_expires";
 205     public static final String AAF_USER_EXPIRES_DEF = "600000"; // Default is 10 mins
 206     public static final String AAF_CLEAN_INTERVAL = "aaf_clean_interval";
 207     public static final String AAF_CLEAN_INTERVAL_DEF = "30000"; // Default is 30 seconds
 208     public static final String AAF_REFRESH_TRIGGER_COUNT = "aaf_refresh_trigger_count";
 209     public static final String AAF_REFRESH_TRIGGER_COUNT_DEF = "3"; // Default is 10 mins
 210
 211     public static final String AAF_HIGH_COUNT = "aaf_high_count";
 212     public static final String AAF_HIGH_COUNT_DEF = "1000"; // Default is 1000 entries
 213     public static final String AAF_PERM_MAP = "aaf_perm_map";
 214 //    public static final String AAF_COMPONENT = "aaf_component";
 215     public static final String AAF_CERT_IDS = "aaf_cert_ids";
 216     public static final String AAF_DEBUG_IDS = "aaf_debug_ids"; // comma delimited
 217     public static final String AAF_DATA_DIR = "aaf_data_dir"; // AAF processes and Components only.
 218     public static final String AAF_RELEASE = "aaf_release";
 219
 220     public static final String GW_URL = "gw_url";
 221     public static final String CM_URL = "cm_url";
 222     public static final String CM_TRUSTED_CAS = "cm_trusted_cas";
 223
 224     public static final String PATHFILTER_URLPATTERN = "pathfilter_urlpattern";
 225     public static final String PATHFILTER_STACK = "pathfilter_stack";
 226     public static final String PATHFILTER_NS = "pathfilter_ns";
 227     public static final String PATHFILTER_NOT_AUTHORIZED_MSG = "pathfilter_not_authorized_msg";
 228
 229     // This one should go unpublic
 230     public static final String AAF_DEFAULT_REALM = "aaf_default_realm";
 231     private static String defaultRealm="none";
 232
 233     public static final String AAF_DOMAIN_SUPPORT = "aaf_domain_support";
 234     public static final String AAF_DOMAIN_SUPPORT_DEF = ".com:.org";
 235
 236     // OAUTH2
 237     public static final String AAF_OAUTH2_TOKEN_URL = "aaf_oauth2_token_url";
 238     public static final String AAF_OAUTH2_INTROSPECT_URL = "aaf_oauth2_introspect_url";
 239     public static final String AAF_ALT_OAUTH2_TOKEN_URL = "aaf_alt_oauth2_token_url";
 240     public static final String AAF_ALT_OAUTH2_INTROSPECT_URL = "aaf_alt_oauth2_introspect_url";
 241     public static final String AAF_ALT_OAUTH2_DOMAIN = "aaf_alt_oauth2_domain";
 242     public static final String AAF_ALT_CLIENT_ID = "aaf_alt_oauth2_client_id";
 243     public static final String AAF_ALT_CLIENT_SECRET = "aaf_alt_oauth2_client_secret";
 244     public static final String AAF_OAUTH2_HELLO_URL = "aaf_oauth2_hello_url";
 245
 246     private static final String AAF_V2_0_AAF_CON_HTTP = "org.onap.aaf.cadi.aaf.v2_0.AAFConHttp";
 247
 248
 249     public static void setDefaultRealm(Access access) {
 250         try {
 251             defaultRealm = logProp(access,Config.AAF_DEFAULT_REALM,
 252                 logProp(access,Config.BASIC_REALM,
 253                     logProp(access,HOSTNAME,InetAddress.getLocalHost().getHostName())
 254                     )
 255                 );
 256         } catch (UnknownHostException e) {
 257             access.log(Level.INIT, "Unable to determine Hostname",e);
 258         }
 259     }
 260
 261     public static HttpTaf configHttpTaf(Connector con, SecurityInfoC<HttpURLConnection> si, TrustChecker tc, CredVal up, Lur lur, Object ... additionalTafLurs) throws CadiException, LocatorException {
 262         Access access = si.access;
 263         /////////////////////////////////////////////////////
 264         // Setup AAFCon for any following
 265         /////////////////////////////////////////////////////
 266         Class<?> aafConClass = loadClass(access,CADI_AAF_CON_DEF);
 267         Object aafcon = null;
 268         if (con!=null && aafConClass!=null && aafConClass.isAssignableFrom(con.getClass())) {
 269             aafcon = con;
 270         } else if (lur != null) {
 271             Field f;
 272             try {
 273                 f = lur.getClass().getField("aaf");
 274                 aafcon = f.get(lur);
 275             } catch (Exception e) {
 276                 access.log(Level.INIT, e);
 277             }
 278         }
 279
 280         boolean hasDirectAAF = hasDirect("DirectAAFLur",additionalTafLurs);
 281         // IMPORTANT!  Don't attempt to load AAF Connector if there is no AAF URL
 282         String aafURL = access.getProperty(AAF_URL,null);
 283         if (!hasDirectAAF && aafcon==null && aafURL!=null) {
 284             aafcon = loadAAFConnector(si, aafURL);
 285         }
 286
 287         HttpTaf taf;
 288         // Setup Host, in case Network reports an unusable Hostname (i.e. VTiers, VPNs, etc)
 289         String hostname = logProp(access, HOSTNAME,null);
 290         if (hostname==null) {
 291             try {
 292                 hostname = InetAddress.getLocalHost().getHostName();
 293             } catch (UnknownHostException e1) {
 294                 throw new CadiException("Unable to determine Hostname",e1);
 295             }
 296         }
 297
 298         access.log(Level.INIT, "Hostname set to",hostname);
 299         // Get appropriate TAFs
 300         ArrayList<Priori<HttpTaf>> htlist = new ArrayList<>();
 301
 302         /////////////////////////////////////////////////////
 303         // Add a Denial of Service TAF
 304         // Note: how IPs and IDs are added are up to service type.
 305         // They call "DenialOfServiceTaf.denyIP(String) or denyID(String)
 306         /////////////////////////////////////////////////////
 307         htlist.add(new Priori<HttpTaf>(new DenialOfServiceTaf(access),0));
 308
 309         /////////////////////////////////////////////////////
 310         // Configure Client Cert TAF
 311         /////////////////////////////////////////////////////
 312         X509Taf x509TAF = null;
 313         String truststore = logProp(access, CADI_TRUSTSTORE,null);
 314         if (truststore!=null) {
 315             String truststorePwd = access.getProperty(CADI_TRUSTSTORE_PASSWORD,null);
 316             if (truststorePwd!=null) {
 317                 if (truststorePwd.startsWith(Symm.ENC)) {
 318                     try {
 319                         access.decrypt(truststorePwd,false);
 320                     } catch (IOException e) {
 321                         throw new CadiException(CADI_TRUSTSTORE_PASSWORD + " cannot be decrypted",e);
 322                     }
 323                 }
 324                 try {
 325                     x509TAF=new X509Taf(access,lur);
 326                     htlist.add(new Priori<HttpTaf>(x509TAF,10));
 327                     access.log(Level.INIT,"Certificate Authorization enabled");
 328                 } catch (SecurityException | IllegalArgumentException e) {
 329                     access.log(Level.INIT,"AAFListedCertIdentity cannot be instantiated. Certificate Authorization is now disabled",e);
 330                 } catch (CertificateException e) {
 331                     access.log(Level.INIT,"Certificate Authorization failed, it is disabled",e);
 332                 } catch (NoSuchAlgorithmException e) {
 333                     access.log(Level.INIT,"Certificate Authorization failed, wrong Security Algorithm",e);
 334                 }
 335             }
 336         } else {
 337             access.log(Level.INIT,"Certificate Authorization not enabled");
 338         }
 339
 340         /////////////////////////////////////////////////////
 341         // Configure Basic Auth (local content)
 342         /////////////////////////////////////////////////////
 343         boolean hasOAuthDirectTAF = hasDirect("DirectOAuthTAF", additionalTafLurs);
 344         String basicRealm = logProp(access, BASIC_REALM,null);
 345         String aafCleanup = logProp(access, AAF_USER_EXPIRES,AAF_USER_EXPIRES_DEF); // Default is 10 mins
 346         long userExp = Long.parseLong(aafCleanup);
 347         boolean basicWarn = "TRUE".equals(access.getProperty(BASIC_WARN,"FALSE"));
 348
 349         if (!hasDirectAAF) {
 350             HttpTaf aaftaf=null;
 351             if (!hasOAuthDirectTAF) {
 352                 if (basicRealm!=null) {
 353                     @SuppressWarnings("unchecked")
 354                     Class<HttpTaf> obasicCls = (Class<HttpTaf>)loadClass(access,CADI_OBASIC_HTTP_TAF_DEF);
 355                     if (obasicCls!=null) {
 356                         try {
 357                             String tokenurl = logProp(access,Config.AAF_OAUTH2_TOKEN_URL, null);
 358                             String introspecturl = logProp(access,Config.AAF_OAUTH2_INTROSPECT_URL, null);
 359                             if (tokenurl==null || introspecturl==null) {
 360                                 access.log(Level.INIT,"Both tokenurl and introspecturl are required. Oauth Authorization is disabled.");
 361                             }
 362                             Constructor<HttpTaf> obasicConst = obasicCls.getConstructor(PropAccess.class,String.class, String.class, String.class);
 363                             htlist.add(new Priori<HttpTaf>(obasicConst.newInstance(access,basicRealm,tokenurl,introspecturl),20));
 364                             access.log(Level.INIT,"Oauth supported Basic Authorization is enabled");
 365                         } catch (NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
 366                             access.log(Level.INIT, e);
 367                         }
 368                     } else if (up!=null) {
 369                         access.log(Level.INIT,"Basic Authorization is enabled using realm",basicRealm);
 370                         // Allow warning about insecure channel to be turned off
 371                         if (!basicWarn) {
 372                             access.log(Level.INIT, "WARNING! The basicWarn property has been set to false.",
 373                                 " There will be no additional warning if Basic Auth is used on an insecure channel");
 374                         }
 375                         BasicHttpTaf bht = new BasicHttpTaf(access, up, basicRealm, userExp, basicWarn);
 376                         for (Object o : additionalTafLurs) {
 377                             if (o instanceof CredValDomain) {
 378                                 bht.add((CredValDomain)o);
 379                             }
 380                         }
 381                         if (x509TAF!=null) {
 382                             x509TAF.add(bht);
 383                         }
 384                         htlist.add(new Priori<HttpTaf>(bht,20));
 385                         access.log(Level.INIT,"Basic Authorization is enabled");
 386                     }
 387                 } else {
 388                     access.log(Level.INIT,"Local Basic Authorization is disabled.  Enable by setting basicRealm=<appropriate realm, i.e. my.att.com>");
 389                 }
 390
 391                 /////////////////////////////////////////////////////
 392                 // Configure AAF Driven Basic Auth
 393                 /////////////////////////////////////////////////////
 394                 if (aafcon==null) {
 395                     access.log(Level.INIT,"AAF Connection (AAFcon) is null.  Cannot create an AAF TAF");
 396                 } else if (aafURL==null) {
 397                     access.log(Level.INIT,"No AAF URL in properties, Cannot create an AAF TAF");
 398                 } else {// There's an AAF_URL... try to configure an AAF
 399                     String aafTafClassName = logProp(access, AAF_TAF_CLASS,AAF_TAF_CLASS_DEF);
 400                     // Only 2.0 available at this time
 401                     if (AAF_TAF_CLASS_DEF.equals(aafTafClassName)) {
 402                         try {
 403                             Class<?> aafTafClass = loadClass(access,aafTafClassName);
 404                             if (aafTafClass!=null) {
 405                                 Constructor<?> cstr = aafTafClass.getConstructor(Connector.class,boolean.class,AbsUserCache.class);
 406                                 if (cstr!=null) {
 407                                     if (lur instanceof AbsUserCache) {
 408                                         aaftaf = (HttpTaf)cstr.newInstance(aafcon,basicWarn,lur);
 409                                     } else {
 410                                         cstr = aafTafClass.getConstructor(Connector.class,boolean.class);
 411                                         if (cstr!=null) {
 412                                             aaftaf = (HttpTaf)cstr.newInstance(aafcon,basicWarn);
 413                                         }
 414                                     }
 415                                     if (aaftaf==null) {
 416                                         access.log(Level.INIT,"ERROR! AAF TAF Failed construction.  NOT Configured");
 417                                     } else {
 418                                         access.log(Level.INIT,"AAF TAF Configured to ",aafURL);
 419                                         // Note: will add later, after all others configured
 420                                     }
 421                                 }
 422                             } else {
 423                                 access.log(Level.INIT, "There is no AAF TAF class available: %s. AAF TAF not configured.",aafTafClassName);
 424                             }
 425                         } catch (Exception e) {
 426                             access.log(Level.INIT,"ERROR! AAF TAF Failed construction.  NOT Configured",e);
 427                         }
 428                     }
 429                 }
 430             }
 431
 432             /////////////////////////////////////////////////////
 433             // Configure OAuth TAF
 434             /////////////////////////////////////////////////////
 435             if (!hasOAuthDirectTAF) {
 436                 String oauthTokenUrl = logProp(access,Config.AAF_OAUTH2_TOKEN_URL,null);
 437                 Class<?> oadtClss;
 438                 try {
 439                     oadtClss = Class.forName(OAUTH_DIRECT_TAF);
 440                 } catch (ClassNotFoundException e1) {
 441                     oadtClss = null;
 442                     access.log(Level.DEBUG, e1);
 443                 }
 444                 if (additionalTafLurs!=null && additionalTafLurs.length>0 && (oadtClss!=null && additionalTafLurs[0].getClass().isAssignableFrom(oadtClss))) {
 445                     htlist.add(new Priori<HttpTaf>((HttpTaf)additionalTafLurs[0],30));
 446                     String[] array= new String[additionalTafLurs.length-1];
 447                     if (array.length>0) {
 448                         System.arraycopy(htlist, 1, array, 0, array.length);
 449                     }
 450                     additionalTafLurs = array;
 451                     access.log(Level.INIT,"OAuth2 Direct is enabled");
 452                 } else if (oauthTokenUrl!=null) {
 453                     String oauthIntrospectUrl = logProp(access,Config.AAF_OAUTH2_INTROSPECT_URL,null);
 454                     @SuppressWarnings("unchecked")
 455                     Class<HttpTaf> oaTCls = (Class<HttpTaf>)loadClass(access,OAUTH_HTTP_TAF);
 456                     if (oaTCls!=null) {
 457                         Class<?> oaTTmgrCls = loadClass(access, OAUTH_TOKEN_MGR);
 458                         if (oaTTmgrCls!=null) {
 459                             try {
 460                                 Method oaTTmgrGI = oaTTmgrCls.getMethod("getInstance",PropAccess.class,String.class,String.class);
 461                                 Object oaTTmgr = oaTTmgrGI.invoke(null /*this is static method*/,access,oauthTokenUrl,oauthIntrospectUrl);
 462                                 Constructor<HttpTaf> oaTConst = oaTCls.getConstructor(Access.class,oaTTmgrCls);
 463                                 htlist.add(new Priori<HttpTaf>(oaTConst.newInstance(access,oaTTmgr),30));
 464                                 access.log(Level.INIT,"OAuth2 TAF is enabled");
 465                             } catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException | InstantiationException e) {
 466                                 access.log(Level.INIT,"OAuth2HttpTaf cannot be instantiated. OAuth2 is disabled",e);
 467                             }
 468                         }
 469                     }
 470                 } else {
 471                     access.log(Level.INIT,"OAuth TAF is not configured");
 472                 }
 473             }
 474
 475             /////////////////////////////////////////////////////
 476             // Adding BasicAuth (AAF) last, after other primary Cookie Based
 477             // Needs to be before Cert... see below
 478             /////////////////////////////////////////////////////
 479             if (aaftaf!=null) {
 480                 htlist.add(new Priori<HttpTaf>(aaftaf,40));
 481             }
 482         }
 483
 484         /////////////////////////////////////////////////////
 485         // Any Additional Tafs passed in Constructor
 486         /////////////////////////////////////////////////////
 487         if (additionalTafLurs!=null) {
 488                 int i=0;
 489             for (Object additional : additionalTafLurs) {
 490                 if (additional instanceof BasicHttpTaf) {
 491                     BasicHttpTaf ht = (BasicHttpTaf)additional;
 492                     for (Object cv : additionalTafLurs) {
 493                         if (cv instanceof CredValDomain) {
 494                             ht.add((CredValDomain)cv);
 495                             access.printf(Level.INIT,"%s Authentication is enabled",cv);
 496                         }
 497                     }
 498                     htlist.add(new Priori<HttpTaf>(ht,50+i++));
 499                 } else if (additional instanceof HttpTaf) {
 500                     HttpTaf ht = (HttpTaf)additional;
 501                     htlist.add(new Priori<HttpTaf>(ht,50+i++));
 502                     access.printf(Level.INIT,"%s Authentication is enabled",additional.getClass().getSimpleName());
 503                 } else if (hasOAuthDirectTAF) {
 504                     Class<?> daupCls;
 505                     try {
 506                         daupCls = Class.forName("org.onap.aaf.auth.direct.DirectAAFUserPass");
 507                     } catch (ClassNotFoundException e) {
 508                         daupCls = null;
 509                         access.log(Level.INIT, e);
 510                     }
 511                     if (daupCls != null && additional.getClass().isAssignableFrom(daupCls)) {
 512                         htlist.add(new Priori<HttpTaf>(new BasicHttpTaf(access, (CredVal)additional , basicRealm, userExp, basicWarn),50+i++));
 513                         access.printf(Level.INIT,"Direct BasicAuth Authentication is enabled",additional.getClass().getSimpleName());
 514                     }
 515                 }
 516             }
 517         }
 518
 519         // Add BasicAuth, if any, to x509Taf
 520         if (x509TAF!=null) {
 521             for ( Priori<HttpTaf> ht : htlist) {
 522                 if (ht.t instanceof BasicHttpTaf) {
 523                     x509TAF.add((BasicHttpTaf)ht.t);
 524                 }
 525             }
 526         }
 527
 528         /////////////////////////////////////////////////////
 529         // Additional TAFs by Plugin
 530         /////////////////////////////////////////////////////
 531         Priori.add(access, CADI_ADD_TAFS, htlist);
 532
 533         /////////////////////////////////////////////////////
 534         // Create EpiTaf from configured TAFs
 535         /////////////////////////////////////////////////////
 536         if (htlist.size()==1) {
 537             // just return the one
 538             taf = htlist.get(0).t;
 539         } else {
 540                 Collections.sort(htlist);
 541             HttpTaf[] htarray = new HttpTaf[htlist.size()];
 542             int i=-1;
 543             StringBuilder sb = new StringBuilder("Tafs processed in this order:\n");
 544             for(Priori<HttpTaf> pht : htlist) {
 545                 htarray[++i] = pht.t;
 546                 sb.append("    ");
 547                 sb.append(pht.t.getClass().getName());
 548                 sb.append('(');
 549                 sb.append(pht.priority);
 550                 sb.append(")\n");
 551             }
 552             access.log(Level.INIT, sb);
 553
 554             Locator<URI> locator = loadLocator(si, logProp(access, AAF_LOCATE_URL, null));
 555
 556             taf = new HttpEpiTaf(access,locator, tc, htarray); // ok to pass locator == null
 557             String level = logProp(access, CADI_LOGLEVEL, null);
 558             if (level!=null) {
 559                 access.setLogLevel(Level.valueOf(level));
 560             }
 561         }
 562
 563         return taf;
 564     }
 565
 566     public static String logProp(Access access,String tag, String def) {
 567         String rv = access.getProperty(tag, def);
 568         if (rv == null) {
 569             access.log(Level.INIT,tag,"is not explicitly set");
 570         } else {
 571             access.log(Level.INIT,tag,"is set to",rv);
 572         }
 573         return rv;
 574     }
 575
 576     public static Lur configLur(SecurityInfoC<HttpURLConnection> si, Connector con, Object ... additionalTafLurs) throws CadiException {
 577         Access access = si.access;
 578         List<Priori<Lur>> lurs = new ArrayList<>();
 579
 580         /////////////////////////////////////////////////////
 581         // Configure a Local Property Based RBAC/LUR
 582         /////////////////////////////////////////////////////
 583         try {
 584             String users = access.getProperty(USERS,null);
 585             String groups = access.getProperty(GROUPS,null);
 586
 587             if (groups!=null || users!=null) {
 588                 LocalLur ll = new LocalLur(access, users, groups);  // note b64==null is ok.. just means no encryption.
 589                 lurs.add(new Priori<Lur>(ll,10));
 590
 591                 String writeto = access.getProperty(WRITE_TO,null);
 592                 if (writeto!=null) {
 593                     String msg = UsersDump.updateUsers(writeto, ll);
 594                     if (msg!=null) {
 595                         access.log(Level.INIT,"ERROR! Error Updating ",writeto,"with roles and users:",msg);
 596                     }
 597                 }
 598             }
 599         } catch (IOException e) {
 600             throw new CadiException(e);
 601         }
 602
 603         /////////////////////////////////////////////////////
 604         // Configure the OAuth Lur (if any)
 605         /////////////////////////////////////////////////////
 606         String tokenUrl = logProp(access,AAF_OAUTH2_TOKEN_URL, null);
 607         String introspectUrl = logProp(access,AAF_OAUTH2_INTROSPECT_URL, null);
 608         if (tokenUrl!=null && introspectUrl !=null) {
 609             try {
 610                 Class<?> olurCls = loadClass(access, CADI_OLUR_CLASS_DEF);
 611                 if (olurCls!=null) {
 612                     Constructor<?> olurCnst = olurCls.getConstructor(PropAccess.class,String.class,String.class);
 613                     Lur olur = (Lur)olurCnst.newInstance(access,tokenUrl,introspectUrl);
 614                     lurs.add(new Priori<Lur>(olur,20));
 615                     access.log(Level.INIT, "OAuth2 LUR enabled");
 616                 } else {
 617                     access.log(Level.INIT,"AAF/OAuth LUR plugin is not available.");
 618                 }
 619             } catch (NoSuchMethodException| SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
 620                 String msg = e.getMessage();
 621                 if (msg==null && e.getCause()!=null) {
 622                     msg = e.getCause().getMessage();
 623                 }
 624                 access.log(Level.INIT,"AAF/OAuth LUR is not instantiated.",msg,e);
 625             }
 626         } else {
 627             access.log(Level.INIT, "OAuth2 Lur disabled");
 628         }
 629
 630         if (con!=null) { // try to reutilize connector
 631             lurs.add(new Priori<Lur>(con.newLur(),30));
 632         } else {
 633             /////////////////////////////////////////////////////
 634             // Configure the AAF Lur (if any)
 635             /////////////////////////////////////////////////////
 636             String aafURL = logProp(access,AAF_URL,null); // Trigger Property
 637             String aafEnv = access.getProperty(AAF_ENV,null);
 638             if (aafEnv == null && aafURL!=null && access instanceof PropAccess) { // set AAF_ENV from AAF_URL
 639                 int ec = aafURL.indexOf("envContext=");
 640                 if (ec>0) {
 641                     ec += 11; // length of envContext=
 642                     int slash = aafURL.indexOf('/', ec);
 643                     if (slash>0) {
 644                         aafEnv = aafURL.substring(ec, slash);
 645                         ((PropAccess)access).setProperty(AAF_ENV, aafEnv);
 646                         access.printf(Level.INIT, "Setting aafEnv to %s from aaf_url value",aafEnv);
 647                     }
 648                 }
 649             }
 650
 651             // Don't configure AAF if it is using DirectAccess
 652             if (!hasDirect("DirectAAFLur",additionalTafLurs)) {
 653                 if (aafURL==null) {
 654                     access.log(Level.INIT,"No AAF LUR properties, AAF will not be loaded");
 655                 } else {// There's an AAF_URL... try to configure an AAF
 656                     String aafLurClassStr = logProp(access,AAF_LUR_CLASS,AAF_V2_0_AAF_LUR_PERM);
 657                     ////////////AAF Lur 2.0 /////////////
 658                     if (aafLurClassStr!=null && aafLurClassStr.startsWith(AAF_V2_0)) {
 659                         try {
 660                             Object aafcon = loadAAFConnector(si, aafURL);
 661                             if (aafcon==null) {
 662                                 access.log(Level.INIT,"AAF LUR class,",aafLurClassStr,"cannot be constructed without valid AAFCon object.");
 663                             } else {
 664                                 Class<?> aafAbsAAFCon = loadClass(access, AAF_V2_0_AAFCON);
 665                                 if (aafAbsAAFCon!=null) {
 666                                     Method mNewLur = aafAbsAAFCon.getMethod("newLur");
 667                                     Object aaflur = mNewLur.invoke(aafcon);
 668
 669                                     if (aaflur==null) {
 670                                         access.log(Level.INIT,"ERROR! AAF LUR Failed construction.  NOT Configured");
 671                                     } else {
 672                                         access.log(Level.INIT,"AAF LUR Configured to ",aafURL);
 673                                         lurs.add(new Priori<Lur>((Lur)aaflur,40));
 674                                         String debugIDs = logProp(access,Config.AAF_DEBUG_IDS, null);
 675                                         if (debugIDs !=null && aaflur instanceof CachingLur) {
 676                                             ((CachingLur<?>)aaflur).setDebug(debugIDs);
 677                                         }
 678                                     }
 679                                 }
 680                             }
 681                         } catch (Exception e) {
 682                             access.log(e,"AAF LUR class,",aafLurClassStr,"could not be constructed with given Constructors.");
 683                         }
 684                     }
 685                 }
 686             }
 687         }
 688
 689         /////////////////////////////////////////////////////
 690         // Any Additional passed in Constructor
 691         /////////////////////////////////////////////////////
 692         if (additionalTafLurs!=null) {
 693                 int i=0;
 694             for (Object additional : additionalTafLurs) {
 695                 if (additional instanceof Lur) {
 696                     lurs.add(new Priori<Lur>((Lur)additional,50+i++));
 697                     access.log(Level.INIT, additional);
 698                 }
 699             }
 700         }
 701
 702         /////////////////////////////////////////////////////
 703         // Additional LURs by Plugin
 704         /////////////////////////////////////////////////////
 705         Priori.add(access, CADI_ADD_LURS, lurs);
 706
 707         /////////////////////////////////////////////////////
 708         // Return a Lur based on how many there are...
 709         /////////////////////////////////////////////////////
 710         switch(lurs.size()) {
 711             case 0:
 712                 access.log(Level.INIT,"WARNING! No CADI LURs configured");
 713                 // Return a NULL Lur that does nothing.
 714                 return new NullLur();
 715             case 1:
 716                 return lurs.get(0).t; // Only one, just return it, save processing
 717             default:
 718                 // Multiple Lurs, use EpiLUR to handle
 719                 Collections.sort(lurs);
 720                 Lur[] la = new Lur[lurs.size()];
 721                 int i=-1;
 722                 StringBuilder sb = new StringBuilder("Lurs processed in this order:\n");
 723                 for(Priori<Lur> pht : lurs) {
 724                         la[++i] = pht.t;
 725                         sb.append("    ");
 726                         sb.append(pht.t.getClass().getName());
 727                         sb.append('(');
 728                         sb.append(pht.priority);
 729                         sb.append(")\n");
 730                 }
 731                 access.log(Level.INIT, sb);
 732                 return new EpiLur(la);
 733         }
 734     }
 735
 736     private static boolean hasDirect(String simpleClassName, Object[] additionalTafLurs) {
 737         if (additionalTafLurs!=null) {
 738             for (Object tf : additionalTafLurs) {
 739                 if (tf.getClass().getSimpleName().equals(simpleClassName)) {
 740                     return true;
 741                 }
 742             }
 743         }
 744         return false;
 745     }
 746
 747     public static Object loadAAFConnector(SecurityInfoC<HttpURLConnection> si, String aafURL) {
 748         Access access = si.access;
 749         Object aafcon = null;
 750         Class<?> aafConClass = null;
 751
 752         try {
 753             if (aafURL!=null) {
 754                 String aafConnector = access.getProperty(AAF_CONNECTOR_CLASS, AAF_V2_0_AAF_CON_HTTP);
 755                 if (AAF_V2_0_AAF_CON_HTTP.equals(aafConnector)) {
 756                     aafConClass = loadClass(access, AAF_V2_0_AAF_CON_HTTP);
 757                     if (aafConClass != null) {
 758                         for (Constructor<?> c : aafConClass.getConstructors()) {
 759                             List<Object> lo = new ArrayList<>();
 760                             for (Class<?> pc : c.getParameterTypes()) {
 761                                 if (pc.equals(Access.class)) {
 762                                     lo.add(access);
 763                                 } else if (pc.equals(Locator.class)) {
 764                                     lo.add(loadLocator(si, aafURL));
 765                                 }
 766                             }
 767                             if (c.getParameterTypes().length != lo.size()) {
 768                                 continue; // back to another Constructor
 769                             } else {
 770                                 aafcon = c.newInstance(lo.toArray());
 771                             }
 772                             break;
 773                         }
 774                     }
 775                 }
 776                 if (aafcon != null) {
 777                     String mechid = logProp(access, Config.AAF_APPID, null);
 778                     String pass = access.getProperty(Config.AAF_APPPASS, null);
 779                     if (mechid != null && pass != null) {
 780                         try {
 781                             Method basicAuth = aafConClass.getMethod("basicAuth", String.class, String.class);
 782                             basicAuth.invoke(aafcon, mechid, pass);
 783                         } catch (NoSuchMethodException nsme) {
 784                             access.log(Level.NONE, nsme);
 785                             // it's ok, don't use
 786                         }
 787                     }
 788                 }
 789             }
 790         } catch (Exception e) {
 791             access.log(e, "AAF Connector could not be constructed with given Constructors.");
 792         }
 793
 794         return aafcon;
 795     }
 796
 797     public static Class<?> loadClass(Access access, String className) {
 798         Class<?> cls=null;
 799         try {
 800             cls = access.classLoader().loadClass(className);
 801         } catch (ClassNotFoundException cnfe) {
 802             access.log(Level.NONE, cnfe);
 803             try {
 804                 cls = access.getClass().getClassLoader().loadClass(className);
 805             } catch (ClassNotFoundException cnfe2) {
 806                 access.log(Level.NONE, cnfe2);
 807                 // just return null
 808             }
 809         }
 810         return cls;
 811     }
 812
 813     @SuppressWarnings("unchecked")
 814     public static Locator<URI> loadLocator(SecurityInfoC<HttpURLConnection> si, final String _url) throws LocatorException {
 815         Access access = si.access;
 816         Locator<URI> locator = null;
 817         if (_url==null) {
 818             access.log(Level.INIT,"No URL passed to 'loadLocator'. Disabled");
 819         } else {
 820 //            String url = _url.replace("/AAF_NS.", "/%C%CID%AAF_NS.");
 821 //            String root_ns = access.getProperty(Config.AAF_ROOT_NS, null);
 822                 String url;
 823             RegistrationPropHolder rph;
 824             try {
 825                          rph = new RegistrationPropHolder(access, 0);
 826                          url = rph.replacements(_url, null, null);
 827                 } catch (UnknownHostException | CadiException e1) {
 828                         throw new LocatorException(e1);
 829                 }
 830
 831 //            if(url.indexOf('%')>=0) {
 832 //                  String str = access.getProperty(Config.AAF_LOCATOR_CONTAINER_ID, null);
 833 //                  if(str==null) {
 834 //                      url = url.replace("%CID","");
 835 //                  } else {
 836 //                      url = url.replace("%CID",str+'.');
 837 //                  }
 838 //                  str = access.getProperty(Config.AAF_LOCATOR_CONTAINER, null);
 839 //                  if(str==null) {
 840 //                      url = url.replace("%C","");
 841 //                  } else {
 842 //                      url = url.replace("%C",str+'.');
 843 //                  }
 844 //
 845 //                  if (root_ns==null) {
 846 //                      url = url.replace("%AAF_NS","");
 847 //                  } else {
 848 //                      url = url.replace("%AAF_NS",root_ns);
 849 //                  }
 850 //            }
 851             String replacement;
 852             int idxAAFLocateUrl;
 853             if ((idxAAFLocateUrl=url.indexOf(AAF_LOCATE_URL_TAG))>0 && ((replacement=access.getProperty(AAF_LOCATE_URL, null))!=null)) {
 854                 StringBuilder sb = new StringBuilder(replacement);
 855                 if (!replacement.endsWith("/locate")) {
 856                     sb.append("/locate");
 857                 }
 858                 sb.append(url,idxAAFLocateUrl+AAF_LOCATE_URL_TAG.length(),url.length());
 859                 url = sb.toString();
 860             }
 861
 862             try {
 863                 Class<?> lcls = loadClass(access,AAF_LOCATOR_CLASS_DEF);
 864                 if (lcls==null) {
 865                     throw new CadiException("Need to include aaf-cadi-aaf jar for AAFLocator");
 866                 }
 867                 // First check for preloaded
 868                 try {
 869                     Method meth = lcls.getMethod("create",String.class);
 870                     locator = (Locator<URI>)meth.invoke(null,url);
 871                 } catch (Exception e) {
 872                     access.log(Level.DEBUG, "(Not fatal) Cannot load by create(String)", e);
 873                 }
 874                 if (locator==null) {
 875                     URI locatorURI = new URI(url);
 876                     FixURIinfo fui = new FixURIinfo(locatorURI);
 877                     Constructor<?> cnst = lcls.getConstructor(SecurityInfoC.class,URI.class);
 878                     locator = (Locator<URI>)cnst.newInstance(new Object[] {si,locatorURI});
 879                     int port = fui.getPort();
 880                     String portS = port<0?"":(":"+port);
 881
 882                     access.log(Level.INFO, "AAFLocator enabled using " + locatorURI.getScheme() +"://"+fui.getHost() + portS);
 883                 } else {
 884                     access.log(Level.INFO, "AAFLocator enabled using preloaded " + locator.getClass().getSimpleName());
 885                 }
 886             } catch (InvocationTargetException e) {
 887                 if (e.getTargetException() instanceof LocatorException) {
 888                     throw (LocatorException)e.getTargetException();
 889                 }
 890                 access.log(Level.INIT,e.getTargetException().getMessage(),"AAFLocator for",url,"could not be created.",e);
 891             } catch (Exception e) {
 892                 access.log(Level.INIT,"AAFLocator for",url,"could not be created.",e);
 893             }
 894         }
 895         return locator;
 896     }
 897
 898     // Set by CSP, or is hostname.
 899     public static String getDefaultRealm() {
 900         return defaultRealm;
 901     }
 902
 903     private static class Priori<T> implements Comparable<Priori<T>> {
 904         public final T t;
 905         public final int priority;
 906
 907         public Priori(final T t, final int priority) {
 908                 this.t = t;
 909                 this.priority = priority;
 910         }
 911
 912                 @Override
 913                 public int compareTo(Priori<T> o) {
 914                         if(priority==o.priority) {
 915                                 return 0;
 916                         } else if(priority<o.priority) {
 917                                 return -1;
 918                         } else {
 919                                 return 1;
 920                         }
 921                 }
 922             public static<T> void add(Access access, final String tag, List<Priori<T>> list) {
 923                     String plugins = access.getProperty(tag, null);
 924                     if(plugins!=null) {
 925                         for(String tafs : Split.splitTrim(';', plugins)) {
 926                                 String[] pluginArray = Split.splitTrim(',', tafs);
 927                                 String clssn = null;
 928                                 int priority = 60;
 929                                 switch(pluginArray.length) {
 930                                         case 0:
 931                                                 break;
 932                                         case 1:
 933                                                 clssn = tafs;
 934                                                 break;
 935                                         default:
 936                                                 clssn = pluginArray[0];
 937                                                 try {
 938                                                         priority = Integer.parseInt(pluginArray[1]);
 939                                                 } catch (NumberFormatException nfe) {
 940                                                         access.printf(Level.ERROR, "%s format is <classname>,priority[;...]\n",CADI_ADD_TAFS);
 941                                                 }
 942                                 }
 943
 944                                 if(clssn!=null) {
 945                                         Class<?> cls = loadClass(access, clssn);
 946                                         if(cls!=null) {
 947                                                 try {
 948                                                                 @SuppressWarnings("unchecked")
 949                                                                 Constructor<T> cnst = (Constructor<T>)cls.getConstructor(Access.class);
 950                                                 try {
 951                                                                         list.add(new Priori<T>(cnst.newInstance(access),priority));
 952                                                                 } catch (InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
 953                                                                         access.printf(Level.ERROR, "%s cannot be constructed with Access.\n",clssn);
 954                                                                 }
 955                                                         } catch (NoSuchMethodException | SecurityException e) {
 956                                                                 access.printf(Level.ERROR, "%s needs a Constructor taking Access as sole param.\n",clssn);
 957                                                         }
 958                                         }
 959                                 }
 960                         }
 961                     }
 962                 }
 963    }
 964 }
 965