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_DEPLOYED_VERSION="aaf_deployed_version";
 161     public static final String AAF_API_VERSION = "aaf_api_version";
 162     public static final String AAF_URL = "aaf_url"; //URL for AAF... Use to trigger AAF configuration
 163     public static final String AAF_LOCATOR_CLASS = "aaf_locator_class";
 164     // AAF Locator Entries are ADDITIONAL entries, which also gives the Property ability
 165     // to set these entries manually
 166     // example: adding a K8S name like "oom"
 167     // this will allow Registrations to pick up
 168     // locator_ns.oom for onap's "OOM" based k8s entries, etc.
 169     public static final String AAF_LOCATOR_CONTAINER="aaf_locator_container";
 170     // An ID for another Container, to be used to avoid picking up the wrong internal info
 171     // for another container.
 172     public static final String AAF_LOCATOR_CONTAINER_ID = "aaf_locator_container_id";
 173     public static final String AAF_LOCATOR_CONTAINER_NS = "aaf_locator_container_ns";
 174     public static final String AAF_LOCATOR_VERSION = "aaf_locator_version";
 175     public static final String AAF_LOCATOR_PROTOCOL = "aaf_locator_protocol";
 176     public static final String AAF_LOCATOR_SUBPROTOCOL = "aaf_locator_subprotocol";
 177     public static final String AAF_LOCATOR_APP_NS = "aaf_locator_app_ns";
 178     public static final String AAF_LOCATOR_ENTRIES = "aaf_locator_entries";
 179     public static final String AAF_LOCATOR_FQDN = "aaf_locator_fqdn";
 180     public static final String AAF_LOCATOR_NAME = "aaf_locator_name";
 181     public static final String AAF_LOCATOR_PUBLIC_PORT = "aaf_locator_public_port";
 182     public static final String AAF_LOCATOR_PUBLIC_FQDN = "aaf_locator_public_fqdn";
 183     public static final String AAF_LOCATOR_PUBLIC_NAME = "aaf_locator_public_name";
 184
 185     // AAF Service will write to the Audit Log if a past due AAF stored Password
 186     // is being used within # of days specified.
 187     public static final String AAF_CRED_WARN_DAYS="aaf_cred_warn_days";
 188     public static final String AAF_CRED_WARN_DAYS_DFT="7";
 189
 190     public static final String AAF_APPID = "aaf_id";
 191     public static final String AAF_APPPASS = "aaf_password";
 192     public static final String AAF_LUR_CLASS = "aaf_lur_class";
 193     public static final String AAF_TAF_CLASS = "aaf_taf_class";
 194     public static final String AAF_CONNECTOR_CLASS = "aaf_connector_class";
 195     public static final String AAF_CONN_TIMEOUT = "aaf_conn_timeout";
 196     public static final String AAF_CONN_TIMEOUT_DEF = "3000";
 197     public static final String AAF_CONN_IDLE_TIMEOUT = "aaf_conn_idle_timeout"; // only for Direct Jetty Access.
 198     public static final String AAF_CONN_IDLE_TIMEOUT_DEF = "10000"; // only for Direct Jetty Access.
 199
 200     // Default Classes: These are for Class loading to avoid direct compile links
 201     public static final String AAF_TAF_CLASS_DEF = "org.onap.aaf.cadi.aaf.v2_0.AAFTaf";
 202     public static final String AAF_LOCATOR_CLASS_DEF = "org.onap.aaf.cadi.aaf.v2_0.AAFLocator";
 203     public static final String CADI_OLUR_CLASS_DEF = "org.onap.aaf.cadi.olur.OLur";
 204     public static final String CADI_OBASIC_HTTP_TAF_DEF = "org.onap.aaf.cadi.obasic.OBasicHttpTaf";
 205     public static final String CADI_AAF_CON_DEF = "org.onap.aaf.cadi.aaf.v2_0.AAFCon";
 206
 207     public static final String AAF_CALL_TIMEOUT = "aaf_timeout";
 208     public static final String AAF_CALL_TIMEOUT_DEF = "5000";
 209     public static final String AAF_USER_EXPIRES = "aaf_user_expires";
 210     public static final String AAF_USER_EXPIRES_DEF = "600000"; // Default is 10 mins
 211     public static final String AAF_CLEAN_INTERVAL = "aaf_clean_interval";
 212     public static final String AAF_CLEAN_INTERVAL_DEF = "30000"; // Default is 30 seconds
 213     public static final String AAF_REFRESH_TRIGGER_COUNT = "aaf_refresh_trigger_count";
 214     public static final String AAF_REFRESH_TRIGGER_COUNT_DEF = "3"; // Default is 10 mins
 215
 216     public static final String AAF_HIGH_COUNT = "aaf_high_count";
 217     public static final String AAF_HIGH_COUNT_DEF = "1000"; // Default is 1000 entries
 218     public static final String AAF_PERM_MAP = "aaf_perm_map";
 219 //    public static final String AAF_COMPONENT = "aaf_component";
 220     public static final String AAF_CERT_IDS = "aaf_cert_ids";
 221     public static final String AAF_DEBUG_IDS = "aaf_debug_ids"; // comma delimited
 222     public static final String AAF_DATA_DIR = "aaf_data_dir"; // AAF processes and Components only.
 223
 224     public static final String AAF_URL_OAUTH = "aaf_url_oauth";
 225     public static final String AAF_URL_GUI="aaf_url_gui";
 226     public static final String AAF_URL_FS="aaf_url_fs";
 227     public static final String AAF_URL_CM = "aaf_url_cm";
 228     public static final String AAF_URL_CM_DEF = "https://AAF_LOCATE_URL/AAF_NS.cm:"+AAF_DEFAULT_API_VERSION;
 229     public static final String AAF_URL_HELLO = "aaf_url_hello";
 230     public static final String CM_TRUSTED_CAS = "cm_trusted_cas";
 231     // let NS Owners choose with <ns>.certman aaf ignoreIPs" to ignoreIP Check for Configs
 232     // Probably only want to allow in a DEV Env.
 233     public static final String CM_ALLOW_IGNORE_IPS="cm_allow_ignore_ips";
 234
 235     public static final String PATHFILTER_URLPATTERN = "pathfilter_urlpattern";
 236     public static final String PATHFILTER_STACK = "pathfilter_stack";
 237     public static final String PATHFILTER_NS = "pathfilter_ns";
 238     public static final String PATHFILTER_NOT_AUTHORIZED_MSG = "pathfilter_not_authorized_msg";
 239
 240     // This one should go unpublic
 241     public static final String AAF_DEFAULT_REALM = "aaf_default_realm";
 242     private static String defaultRealm="none";
 243
 244     public static final String AAF_DOMAIN_SUPPORT = "aaf_domain_support";
 245     public static final String AAF_DOMAIN_SUPPORT_DEF = ".com:.org";
 246
 247     // OAUTH2
 248     public static final String AAF_OAUTH2_TOKEN_URL = "aaf_oauth2_token_url";
 249     public static final String AAF_OAUTH2_INTROSPECT_URL = "aaf_oauth2_introspect_url";
 250     public static final String AAF_ALT_OAUTH2_TOKEN_URL = "aaf_alt_oauth2_token_url";
 251     public static final String AAF_ALT_OAUTH2_INTROSPECT_URL = "aaf_alt_oauth2_introspect_url";
 252     public static final String AAF_ALT_OAUTH2_DOMAIN = "aaf_alt_oauth2_domain";
 253     public static final String AAF_ALT_CLIENT_ID = "aaf_alt_oauth2_client_id";
 254     public static final String AAF_ALT_CLIENT_SECRET = "aaf_alt_oauth2_client_secret";
 255     public static final String AAF_OAUTH2_HELLO_URL = "aaf_oauth2_hello_url";
 256
 257     private static final String AAF_V2_0_AAF_CON_HTTP = "org.onap.aaf.cadi.aaf.v2_0.AAFConHttp";
 258
 259
 260     public static void setDefaultRealm(Access access) {
 261         try {
 262             defaultRealm = logProp(access,Config.AAF_DEFAULT_REALM,
 263                 logProp(access,Config.BASIC_REALM,
 264                     logProp(access,HOSTNAME,InetAddress.getLocalHost().getHostName())
 265                     )
 266                 );
 267         } catch (UnknownHostException e) {
 268             access.log(Level.INIT, "Unable to determine Hostname",e);
 269         }
 270     }
 271
 272     public static HttpTaf configHttpTaf(Connector con, SecurityInfoC<HttpURLConnection> si, TrustChecker tc, CredVal up, Lur lur, Object ... additionalTafLurs) throws CadiException, LocatorException {
 273         Access access = si.access;
 274         RegistrationPropHolder rph;
 275         try {
 276                         rph = new RegistrationPropHolder(access, 0);
 277                 } catch (UnknownHostException e2) {
 278                         throw new CadiException(e2);
 279                 }
 280         /////////////////////////////////////////////////////
 281         // Setup AAFCon for any following
 282         /////////////////////////////////////////////////////
 283         Class<?> aafConClass = loadClass(access,CADI_AAF_CON_DEF);
 284         Object aafcon = null;
 285         if (con!=null && aafConClass!=null && aafConClass.isAssignableFrom(con.getClass())) {
 286             aafcon = con;
 287         } else if (lur != null) {
 288             Field f;
 289             try {
 290                 f = lur.getClass().getField("aaf");
 291                 aafcon = f.get(lur);
 292             } catch (Exception e) {
 293                 access.log(Level.INIT, e);
 294             }
 295         }
 296
 297         boolean hasDirectAAF = hasDirect("DirectAAFLur",additionalTafLurs);
 298         // IMPORTANT!  Don't attempt to load AAF Connector if there is no AAF URL
 299         String aafURL = logProp(rph, AAF_URL,null);
 300         if (!hasDirectAAF && aafcon==null && aafURL!=null) {
 301             aafcon = loadAAFConnector(si, aafURL);
 302         }
 303
 304         HttpTaf taf;
 305         // Setup Host, in case Network reports an unusable Hostname (i.e. VTiers, VPNs, etc)
 306         String hostname = logProp(access, HOSTNAME,null);
 307         if (hostname==null) {
 308             try {
 309                 hostname = InetAddress.getLocalHost().getHostName();
 310             } catch (UnknownHostException e1) {
 311                 throw new CadiException("Unable to determine Hostname",e1);
 312             }
 313         }
 314
 315         access.log(Level.INIT, "Hostname set to",hostname);
 316         // Get appropriate TAFs
 317         ArrayList<Priori<HttpTaf>> htlist = new ArrayList<>();
 318
 319         /////////////////////////////////////////////////////
 320         // Add a Denial of Service TAF
 321         // Note: how IPs and IDs are added are up to service type.
 322         // They call "DenialOfServiceTaf.denyIP(String) or denyID(String)
 323         /////////////////////////////////////////////////////
 324         htlist.add(new Priori<HttpTaf>(new DenialOfServiceTaf(access),0));
 325
 326         /////////////////////////////////////////////////////
 327         // Configure Client Cert TAF
 328         /////////////////////////////////////////////////////
 329         X509Taf x509TAF = null;
 330         String truststore = logProp(access, CADI_TRUSTSTORE,null);
 331         if (truststore!=null) {
 332             String truststorePwd = access.getProperty(CADI_TRUSTSTORE_PASSWORD,null);
 333             if (truststorePwd!=null) {
 334                 if (truststorePwd.startsWith(Symm.ENC)) {
 335                     try {
 336                         access.decrypt(truststorePwd,false);
 337                     } catch (IOException e) {
 338                         throw new CadiException(CADI_TRUSTSTORE_PASSWORD + " cannot be decrypted",e);
 339                     }
 340                 }
 341                 try {
 342                     x509TAF=new X509Taf(access,lur);
 343                     htlist.add(new Priori<HttpTaf>(x509TAF,10));
 344                     access.log(Level.INIT,"Certificate Authorization enabled");
 345                 } catch (SecurityException | IllegalArgumentException e) {
 346                     access.log(Level.INIT,"AAFListedCertIdentity cannot be instantiated. Certificate Authorization is now disabled",e);
 347                 } catch (CertificateException e) {
 348                     access.log(Level.INIT,"Certificate Authorization failed, it is disabled",e);
 349                 } catch (NoSuchAlgorithmException e) {
 350                     access.log(Level.INIT,"Certificate Authorization failed, wrong Security Algorithm",e);
 351                 }
 352             }
 353         } else {
 354             access.log(Level.INIT,"Certificate Authorization not enabled");
 355         }
 356
 357         /////////////////////////////////////////////////////
 358         // Configure Basic Auth (local content)
 359         /////////////////////////////////////////////////////
 360         boolean hasOAuthDirectTAF = hasDirect("DirectOAuthTAF", additionalTafLurs);
 361         String basicRealm = logProp(access, BASIC_REALM,null);
 362         String aafCleanup = logProp(access, AAF_USER_EXPIRES,AAF_USER_EXPIRES_DEF); // Default is 10 mins
 363         long userExp = Long.parseLong(aafCleanup);
 364         boolean basicWarn = "TRUE".equals(access.getProperty(BASIC_WARN,"FALSE"));
 365
 366         if (!hasDirectAAF) {
 367             HttpTaf aaftaf=null;
 368             if (!hasOAuthDirectTAF) {
 369                 if (basicRealm!=null) {
 370                     @SuppressWarnings("unchecked")
 371                     Class<HttpTaf> obasicCls = (Class<HttpTaf>)loadClass(access,CADI_OBASIC_HTTP_TAF_DEF);
 372                     if (obasicCls!=null) {
 373                         try {
 374                             String tokenurl = logProp(rph,Config.AAF_OAUTH2_TOKEN_URL, null);
 375                             String introspecturl = logProp(rph,Config.AAF_OAUTH2_INTROSPECT_URL, null);
 376                             if (tokenurl==null || introspecturl==null) {
 377                                 access.log(Level.INIT,"Both tokenurl and introspecturl are required. Oauth Authorization is disabled.");
 378                             }
 379                             Constructor<HttpTaf> obasicConst = obasicCls.getConstructor(PropAccess.class,String.class, String.class, String.class);
 380                             htlist.add(new Priori<HttpTaf>(obasicConst.newInstance(access,basicRealm,tokenurl,introspecturl),20));
 381                             access.log(Level.INIT,"Oauth supported Basic Authorization is enabled");
 382                         } catch (NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
 383                             access.log(Level.INIT, e);
 384                         }
 385                     } else if (up!=null) {
 386                         access.log(Level.INIT,"Basic Authorization is enabled using realm",basicRealm);
 387                         // Allow warning about insecure channel to be turned off
 388                         if (!basicWarn) {
 389                             access.log(Level.INIT, "WARNING! The basicWarn property has been set to false.",
 390                                 " There will be no additional warning if Basic Auth is used on an insecure channel");
 391                         }
 392                         BasicHttpTaf bht = new BasicHttpTaf(access, up, basicRealm, userExp, basicWarn);
 393                         for (Object o : additionalTafLurs) {
 394                             if (o instanceof CredValDomain) {
 395                                 bht.add((CredValDomain)o);
 396                             }
 397                         }
 398                         if (x509TAF!=null) {
 399                             x509TAF.add(bht);
 400                         }
 401                         htlist.add(new Priori<HttpTaf>(bht,20));
 402                         access.log(Level.INIT,"Basic Authorization is enabled");
 403                     }
 404                 } else {
 405                     access.log(Level.INIT,"Local Basic Authorization is disabled.  Enable by setting basicRealm=<appropriate realm, i.e. my.att.com>");
 406                 }
 407
 408                 /////////////////////////////////////////////////////
 409                 // Configure AAF Driven Basic Auth
 410                 /////////////////////////////////////////////////////
 411                 if (aafcon==null) {
 412                     access.log(Level.INIT,"AAF Connection (AAFcon) is null.  Cannot create an AAF TAF");
 413                 } else if (aafURL==null) {
 414                     access.log(Level.INIT,"No AAF URL in properties, Cannot create an AAF TAF");
 415                 } else {// There's an AAF_URL... try to configure an AAF
 416                     String aafTafClassName = logProp(access, AAF_TAF_CLASS,AAF_TAF_CLASS_DEF);
 417                     // Only 2.0 available at this time
 418                     if (AAF_TAF_CLASS_DEF.equals(aafTafClassName)) {
 419                         try {
 420                             Class<?> aafTafClass = loadClass(access,aafTafClassName);
 421                             if (aafTafClass!=null) {
 422                                 Constructor<?> cstr = aafTafClass.getConstructor(Connector.class,boolean.class,AbsUserCache.class);
 423                                 if (cstr!=null) {
 424                                     if (lur instanceof AbsUserCache) {
 425                                         aaftaf = (HttpTaf)cstr.newInstance(aafcon,basicWarn,lur);
 426                                     } else {
 427                                         cstr = aafTafClass.getConstructor(Connector.class,boolean.class);
 428                                         if (cstr!=null) {
 429                                             aaftaf = (HttpTaf)cstr.newInstance(aafcon,basicWarn);
 430                                         }
 431                                     }
 432                                     if (aaftaf==null) {
 433                                         access.log(Level.INIT,"ERROR! AAF TAF Failed construction.  NOT Configured");
 434                                     } else {
 435                                         access.log(Level.INIT,"AAF TAF Configured to ",aafURL);
 436                                         // Note: will add later, after all others configured
 437                                     }
 438                                 }
 439                             } else {
 440                                 access.log(Level.INIT, "There is no AAF TAF class available: %s. AAF TAF not configured.",aafTafClassName);
 441                             }
 442                         } catch (Exception e) {
 443                             access.log(Level.INIT,"ERROR! AAF TAF Failed construction.  NOT Configured",e);
 444                         }
 445                     }
 446                 }
 447             }
 448
 449             /////////////////////////////////////////////////////
 450             // Configure OAuth TAF
 451             /////////////////////////////////////////////////////
 452             if (!hasOAuthDirectTAF) {
 453                 String oauthTokenUrl = logProp(rph,Config.AAF_OAUTH2_TOKEN_URL,null);
 454                 Class<?> oadtClss;
 455                 try {
 456                     oadtClss = Class.forName(OAUTH_DIRECT_TAF);
 457                 } catch (ClassNotFoundException e1) {
 458                     oadtClss = null;
 459                     access.log(Level.DEBUG, e1);
 460                 }
 461                 if (additionalTafLurs!=null && additionalTafLurs.length>0 && (oadtClss!=null && additionalTafLurs[0].getClass().isAssignableFrom(oadtClss))) {
 462                     htlist.add(new Priori<HttpTaf>((HttpTaf)additionalTafLurs[0],30));
 463                     String[] array= new String[additionalTafLurs.length-1];
 464                     if (array.length>0) {
 465                         System.arraycopy(htlist, 1, array, 0, array.length);
 466                     }
 467                     additionalTafLurs = array;
 468                     access.log(Level.INIT,"OAuth2 Direct is enabled");
 469                 } else if (oauthTokenUrl!=null) {
 470                     String oauthIntrospectUrl = logProp(rph,Config.AAF_OAUTH2_INTROSPECT_URL,null);
 471                     @SuppressWarnings("unchecked")
 472                     Class<HttpTaf> oaTCls = (Class<HttpTaf>)loadClass(access,OAUTH_HTTP_TAF);
 473                     if (oaTCls!=null) {
 474                         Class<?> oaTTmgrCls = loadClass(access, OAUTH_TOKEN_MGR);
 475                         if (oaTTmgrCls!=null) {
 476                             try {
 477                                 Method oaTTmgrGI = oaTTmgrCls.getMethod("getInstance",PropAccess.class,String.class,String.class);
 478                                 Object oaTTmgr = oaTTmgrGI.invoke(null /*this is static method*/,access,oauthTokenUrl,oauthIntrospectUrl);
 479                                 Constructor<HttpTaf> oaTConst = oaTCls.getConstructor(Access.class,oaTTmgrCls);
 480                                 htlist.add(new Priori<HttpTaf>(oaTConst.newInstance(access,oaTTmgr),30));
 481                                 access.log(Level.INIT,"OAuth2 TAF is enabled");
 482                             } catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException | InstantiationException e) {
 483                                 access.log(Level.INIT,"OAuth2HttpTaf cannot be instantiated. OAuth2 is disabled",e);
 484                             }
 485                         }
 486                     }
 487                 } else {
 488                     access.log(Level.INIT,"OAuth TAF is not configured");
 489                 }
 490             }
 491
 492             /////////////////////////////////////////////////////
 493             // Adding BasicAuth (AAF) last, after other primary Cookie Based
 494             // Needs to be before Cert... see below
 495             /////////////////////////////////////////////////////
 496             if (aaftaf!=null) {
 497                 htlist.add(new Priori<HttpTaf>(aaftaf,40));
 498             }
 499         }
 500
 501         /////////////////////////////////////////////////////
 502         // Any Additional Tafs passed in Constructor
 503         /////////////////////////////////////////////////////
 504         if (additionalTafLurs!=null) {
 505                 int i=0;
 506             for (Object additional : additionalTafLurs) {
 507                 if (additional instanceof BasicHttpTaf) {
 508                     BasicHttpTaf ht = (BasicHttpTaf)additional;
 509                     for (Object cv : additionalTafLurs) {
 510                         if (cv instanceof CredValDomain) {
 511                             ht.add((CredValDomain)cv);
 512                             access.printf(Level.INIT,"%s Authentication is enabled",cv);
 513                         }
 514                     }
 515                     htlist.add(new Priori<HttpTaf>(ht,50+i++));
 516                 } else if (additional instanceof HttpTaf) {
 517                     HttpTaf ht = (HttpTaf)additional;
 518                     htlist.add(new Priori<HttpTaf>(ht,50+i++));
 519                     access.printf(Level.INIT,"%s Authentication is enabled",additional.getClass().getSimpleName());
 520                 } else if (hasOAuthDirectTAF) {
 521                     Class<?> daupCls;
 522                     try {
 523                         daupCls = Class.forName("org.onap.aaf.auth.direct.DirectAAFUserPass");
 524                     } catch (ClassNotFoundException e) {
 525                         daupCls = null;
 526                         access.log(Level.INIT, e);
 527                     }
 528                     if (daupCls != null && additional.getClass().isAssignableFrom(daupCls)) {
 529                         htlist.add(new Priori<HttpTaf>(new BasicHttpTaf(access, (CredVal)additional , basicRealm, userExp, basicWarn),50+i++));
 530                         access.printf(Level.INIT,"Direct BasicAuth Authentication is enabled",additional.getClass().getSimpleName());
 531                     }
 532                 }
 533             }
 534         }
 535
 536         // Add BasicAuth, if any, to x509Taf
 537         if (x509TAF!=null) {
 538             for ( Priori<HttpTaf> ht : htlist) {
 539                 if (ht.t instanceof BasicHttpTaf) {
 540                     x509TAF.add((BasicHttpTaf)ht.t);
 541                 }
 542             }
 543         }
 544
 545         /////////////////////////////////////////////////////
 546         // Additional TAFs by Plugin
 547         /////////////////////////////////////////////////////
 548         Priori.add(access, CADI_ADD_TAFS, htlist);
 549
 550         /////////////////////////////////////////////////////
 551         // Create EpiTaf from configured TAFs
 552         /////////////////////////////////////////////////////
 553         if (htlist.size()==1) {
 554             // just return the one
 555             taf = htlist.get(0).t;
 556         } else {
 557                 Collections.sort(htlist);
 558             HttpTaf[] htarray = new HttpTaf[htlist.size()];
 559             int i=-1;
 560             StringBuilder sb = new StringBuilder("Tafs processed in this order:\n");
 561             for(Priori<HttpTaf> pht : htlist) {
 562                 htarray[++i] = pht.t;
 563                 sb.append("    ");
 564                 sb.append(pht.t.getClass().getName());
 565                 sb.append('(');
 566                 sb.append(pht.priority);
 567                 sb.append(")\n");
 568             }
 569             access.log(Level.INIT, sb);
 570
 571             Locator<URI> locator = loadLocator(si, aafURL);
 572
 573             taf = new HttpEpiTaf(access,locator, tc, htarray); // ok to pass locator == null
 574             String level = logProp(access, CADI_LOGLEVEL, null);
 575             if (level!=null) {
 576                 access.setLogLevel(Level.valueOf(level));
 577             }
 578         }
 579
 580         return taf;
 581     }
 582
 583     public static String logProp(RegistrationPropHolder rph, String tag, String def) {
 584         String rv = rph.access().getProperty(tag, def);
 585         if (rv == null) {
 586                 rph.access().log(Level.INIT,tag,"is not explicitly set");
 587         } else {
 588                 rv = rph.replacements("Config.logProp",rv, null, null);
 589                 rph.access().log(Level.INIT,tag,"is set to",rv);
 590         }
 591         return rv;
 592
 593     }
 594
 595     public static String logProp(Access access,String tag, String def) {
 596         String rv = access.getProperty(tag, def);
 597         if (rv == null) {
 598             access.log(Level.INIT,tag,"is not explicitly set");
 599         } else {
 600             access.log(Level.INIT,tag,"is set to",rv);
 601         }
 602         return rv;
 603     }
 604
 605     public static Lur configLur(SecurityInfoC<HttpURLConnection> si, Connector con, Object ... additionalTafLurs) throws CadiException {
 606         Access access = si.access;
 607         RegistrationPropHolder rph;
 608         try {
 609                         rph = new RegistrationPropHolder(access, 0);
 610                 } catch (UnknownHostException e2) {
 611                         throw new CadiException(e2);
 612                 }
 613
 614         List<Priori<Lur>> lurs = new ArrayList<>();
 615
 616         /////////////////////////////////////////////////////
 617         // Configure a Local Property Based RBAC/LUR
 618         /////////////////////////////////////////////////////
 619         try {
 620             String users = access.getProperty(USERS,null);
 621             String groups = access.getProperty(GROUPS,null);
 622
 623             if (groups!=null || users!=null) {
 624                 LocalLur ll = new LocalLur(access, users, groups);  // note b64==null is ok.. just means no encryption.
 625                 lurs.add(new Priori<Lur>(ll,10));
 626
 627                 String writeto = access.getProperty(WRITE_TO,null);
 628                 if (writeto!=null) {
 629                     String msg = UsersDump.updateUsers(writeto, ll);
 630                     if (msg!=null) {
 631                         access.log(Level.INIT,"ERROR! Error Updating ",writeto,"with roles and users:",msg);
 632                     }
 633                 }
 634             }
 635         } catch (IOException e) {
 636             throw new CadiException(e);
 637         }
 638
 639         /////////////////////////////////////////////////////
 640         // Configure the OAuth Lur (if any)
 641         /////////////////////////////////////////////////////
 642         String tokenUrl = logProp(rph,AAF_OAUTH2_TOKEN_URL, null);
 643         String introspectUrl = logProp(rph,AAF_OAUTH2_INTROSPECT_URL, null);
 644         if (tokenUrl!=null && introspectUrl !=null) {
 645             try {
 646                 Class<?> olurCls = loadClass(access, CADI_OLUR_CLASS_DEF);
 647                 if (olurCls!=null) {
 648                     Constructor<?> olurCnst = olurCls.getConstructor(PropAccess.class,String.class,String.class);
 649                     Lur olur = (Lur)olurCnst.newInstance(access,tokenUrl,introspectUrl);
 650                     lurs.add(new Priori<Lur>(olur,20));
 651                     access.log(Level.INIT, "OAuth2 LUR enabled");
 652                 } else {
 653                     access.log(Level.INIT,"AAF/OAuth LUR plugin is not available.");
 654                 }
 655             } catch (NoSuchMethodException| SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
 656                 String msg = e.getMessage();
 657                 if (msg==null && e.getCause()!=null) {
 658                     msg = e.getCause().getMessage();
 659                 }
 660                 access.log(Level.INIT,"AAF/OAuth LUR is not instantiated.",msg,e);
 661             }
 662         } else {
 663             access.log(Level.INIT, "OAuth2 Lur disabled");
 664         }
 665
 666         if (con!=null) { // try to reutilize connector
 667             lurs.add(new Priori<Lur>(con.newLur(),30));
 668         } else {
 669             /////////////////////////////////////////////////////
 670             // Configure the AAF Lur (if any)
 671             /////////////////////////////////////////////////////
 672             String aafURL = logProp(rph,AAF_URL,null); // Trigger Property
 673             String aafEnv = access.getProperty(AAF_ENV,null);
 674             if (aafEnv == null && aafURL!=null && access instanceof PropAccess) { // set AAF_ENV from AAF_URL
 675                 int ec = aafURL.indexOf("envContext=");
 676                 if (ec>0) {
 677                     ec += 11; // length of envContext=
 678                     int slash = aafURL.indexOf('/', ec);
 679                     if (slash>0) {
 680                         aafEnv = aafURL.substring(ec, slash);
 681                         ((PropAccess)access).setProperty(AAF_ENV, aafEnv);
 682                         access.printf(Level.INIT, "Setting aafEnv to %s from aaf_url value",aafEnv);
 683                     }
 684                 }
 685             }
 686
 687             // Don't configure AAF if it is using DirectAccess
 688             if (!hasDirect("DirectAAFLur",additionalTafLurs)) {
 689                 if (aafURL==null) {
 690                     access.log(Level.INIT,"No AAF LUR properties, AAF will not be loaded");
 691                 } else {// There's an AAF_URL... try to configure an AAF
 692                     String aafLurClassStr = logProp(access,AAF_LUR_CLASS,AAF_V2_0_AAF_LUR_PERM);
 693                     ////////////AAF Lur 2.0 /////////////
 694                     if (aafLurClassStr!=null && aafLurClassStr.startsWith(AAF_V2_0)) {
 695                         try {
 696                             Object aafcon = loadAAFConnector(si, aafURL);
 697                             if (aafcon==null) {
 698                                 access.log(Level.INIT,"AAF LUR class,",aafLurClassStr,"cannot be constructed without valid AAFCon object.");
 699                             } else {
 700                                 Class<?> aafAbsAAFCon = loadClass(access, AAF_V2_0_AAFCON);
 701                                 if (aafAbsAAFCon!=null) {
 702                                     Method mNewLur = aafAbsAAFCon.getMethod("newLur");
 703                                     Object aaflur = mNewLur.invoke(aafcon);
 704
 705                                     if (aaflur==null) {
 706                                         access.log(Level.INIT,"ERROR! AAF LUR Failed construction.  NOT Configured");
 707                                     } else {
 708                                         access.log(Level.INIT,"AAF LUR Configured to ",aafURL);
 709                                         lurs.add(new Priori<Lur>((Lur)aaflur,40));
 710                                         String debugIDs = logProp(access,Config.AAF_DEBUG_IDS, null);
 711                                         if (debugIDs !=null && aaflur instanceof CachingLur) {
 712                                             ((CachingLur<?>)aaflur).setDebug(debugIDs);
 713                                         }
 714                                     }
 715                                 }
 716                             }
 717                         } catch (Exception e) {
 718                             access.log(e,"AAF LUR class,",aafLurClassStr,"could not be constructed with given Constructors.");
 719                         }
 720                     }
 721                 }
 722             }
 723         }
 724
 725         /////////////////////////////////////////////////////
 726         // Any Additional passed in Constructor
 727         /////////////////////////////////////////////////////
 728         if (additionalTafLurs!=null) {
 729                 int i=0;
 730             for (Object additional : additionalTafLurs) {
 731                 if (additional instanceof Lur) {
 732                     lurs.add(new Priori<Lur>((Lur)additional,50+i++));
 733                     access.log(Level.INIT, additional);
 734                 }
 735             }
 736         }
 737
 738         /////////////////////////////////////////////////////
 739         // Additional LURs by Plugin
 740         /////////////////////////////////////////////////////
 741         Priori.add(access, CADI_ADD_LURS, lurs);
 742
 743         /////////////////////////////////////////////////////
 744         // Return a Lur based on how many there are...
 745         /////////////////////////////////////////////////////
 746         switch(lurs.size()) {
 747             case 0:
 748                 access.log(Level.INIT,"WARNING! No CADI LURs configured");
 749                 // Return a NULL Lur that does nothing.
 750                 return new NullLur();
 751             case 1:
 752                 return lurs.get(0).t; // Only one, just return it, save processing
 753             default:
 754                 // Multiple Lurs, use EpiLUR to handle
 755                 Collections.sort(lurs);
 756                 Lur[] la = new Lur[lurs.size()];
 757                 int i=-1;
 758                 StringBuilder sb = new StringBuilder("Lurs processed in this order:\n");
 759                 for(Priori<Lur> pht : lurs) {
 760                         la[++i] = pht.t;
 761                         sb.append("    ");
 762                         sb.append(pht.t.getClass().getName());
 763                         sb.append('(');
 764                         sb.append(pht.priority);
 765                         sb.append(")\n");
 766                 }
 767                 access.log(Level.INIT, sb);
 768                 return new EpiLur(la);
 769         }
 770     }
 771
 772     private static boolean hasDirect(String simpleClassName, Object[] additionalTafLurs) {
 773         if (additionalTafLurs!=null) {
 774             for (Object tf : additionalTafLurs) {
 775                 if (tf.getClass().getSimpleName().equals(simpleClassName)) {
 776                     return true;
 777                 }
 778             }
 779         }
 780         return false;
 781     }
 782
 783     public static Object loadAAFConnector(SecurityInfoC<HttpURLConnection> si, String aafURL) {
 784         Access access = si.access;
 785         Object aafcon = null;
 786         Class<?> aafConClass = null;
 787
 788         try {
 789             if (aafURL!=null) {
 790                 String aafConnector = access.getProperty(AAF_CONNECTOR_CLASS, AAF_V2_0_AAF_CON_HTTP);
 791                 if (AAF_V2_0_AAF_CON_HTTP.equals(aafConnector)) {
 792                     aafConClass = loadClass(access, AAF_V2_0_AAF_CON_HTTP);
 793                     if (aafConClass != null) {
 794                         for (Constructor<?> c : aafConClass.getConstructors()) {
 795                             List<Object> lo = new ArrayList<>();
 796                             for (Class<?> pc : c.getParameterTypes()) {
 797                                 if (pc.equals(Access.class)) {
 798                                     lo.add(access);
 799                                 } else if (pc.equals(Locator.class)) {
 800                                     lo.add(loadLocator(si, aafURL));
 801                                 }
 802                             }
 803                             if (c.getParameterTypes().length != lo.size()) {
 804                                 continue; // back to another Constructor
 805                             } else {
 806                                 aafcon = c.newInstance(lo.toArray());
 807                             }
 808                             break;
 809                         }
 810                     }
 811                 }
 812                 if (aafcon != null) {
 813                     String mechid = logProp(access, Config.AAF_APPID, null);
 814                     String pass = access.getProperty(Config.AAF_APPPASS, null);
 815                     if (mechid != null && pass != null) {
 816                         try {
 817                             Method basicAuth = aafConClass.getMethod("basicAuth", String.class, String.class);
 818                             basicAuth.invoke(aafcon, mechid, pass);
 819                         } catch (NoSuchMethodException nsme) {
 820                             access.log(Level.NONE, nsme);
 821                             // it's ok, don't use
 822                         }
 823                     }
 824                 }
 825             }
 826         } catch (Exception e) {
 827             access.log(e, "AAF Connector could not be constructed with given Constructors.");
 828         }
 829
 830         return aafcon;
 831     }
 832
 833     public static Class<?> loadClass(Access access, String className) {
 834         Class<?> cls=null;
 835         try {
 836             cls = access.classLoader().loadClass(className);
 837         } catch (ClassNotFoundException cnfe) {
 838             access.log(Level.NONE, cnfe);
 839             try {
 840                 cls = access.getClass().getClassLoader().loadClass(className);
 841             } catch (ClassNotFoundException cnfe2) {
 842                 access.log(Level.NONE, cnfe2);
 843                 // just return null
 844             }
 845         }
 846         return cls;
 847     }
 848
 849     @SuppressWarnings("unchecked")
 850     public static Locator<URI> loadLocator(SecurityInfoC<HttpURLConnection> si, final String _url) throws LocatorException {
 851         Access access = si.access;
 852         Locator<URI> locator = null;
 853         if (_url==null) {
 854             access.log(Level.INIT,"No URL passed to 'loadLocator'. Disabled");
 855         } else {
 856                 try {
 857                         Class<?> aalCls = Class.forName("org.onap.aaf.cadi.aaf.v2_0.AbsAAFLocator");
 858                         Method aalMth = aalCls.getMethod("create", String.class,String.class);
 859                         int colon = _url.lastIndexOf(':');
 860                         if(colon>=0) {
 861                                 int slash = _url.indexOf('/',colon);
 862                                 String version;
 863                                 if(slash<0) {
 864                                         version = _url.substring(colon+1);
 865                                 } else {
 866                                         version = _url.substring(colon+1,slash);
 867                                 }
 868                                 slash = _url.lastIndexOf('/',colon);
 869                                 if(slash>=0) {
 870                                         Object aal = aalMth.invoke(null/*static*/, _url.substring(slash+1, colon),version);
 871                                         return (Locator<URI>)aal;
 872                                 }
 873                         }
 874                 } catch (ClassNotFoundException | NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
 875                         String msg;
 876                         char quote;
 877                         if(e.getCause()!=null) {
 878                                 msg=e.getCause().getMessage();
 879                                 quote='"';
 880                         } else {
 881                                 msg = "-";
 882                                 quote=' ';
 883                         }
 884                         access.printf(Level.DEBUG, "Configured AbsAAFLocator not found%c%s%cContinuing Locator creation ",quote,msg,quote);
 885                 }
 886 //            String url = _url.replace("/AAF_NS.", "/%C%CID%AAF_NS.");
 887 //            String root_ns = access.getProperty(Config.AAF_ROOT_NS, null);
 888                 String url;
 889             RegistrationPropHolder rph;
 890             try {
 891                          rph = new RegistrationPropHolder(access, 0);
 892                          url = rph.replacements("Config.loadLocator",_url, null, null);
 893                          access.printf(Level.INFO, "loadLocator URL is %s",url);
 894                 } catch (UnknownHostException | CadiException e1) {
 895                         throw new LocatorException(e1);
 896                 }
 897
 898             String aaf_locator_class;
 899             if(_url.equals(url) && !url.contains("/locate/")) {
 900                 aaf_locator_class = "org.onap.aaf.cadi.locator.DNSLocator";
 901             } else {
 902                 aaf_locator_class = AAF_LOCATOR_CLASS_DEF;
 903             }
 904             try {
 905                 Class<?> lcls = loadClass(access,aaf_locator_class);
 906                 if (lcls==null) {
 907                     throw new CadiException("Need to include aaf-cadi-aaf jar for AAFLocator");
 908                 }
 909                 // First check for preloaded
 910                 try {
 911                     Method meth = lcls.getMethod("create",Access.class,String.class);
 912                     locator = (Locator<URI>)meth.invoke(null,access,url);
 913                 } catch (Exception e) {
 914                     access.log(Level.NONE, "(Not fatal) Cannot load by create(String)", e);
 915                 }
 916                 if (locator==null) {
 917                     URI locatorURI = new URI(url);
 918                     FixURIinfo fui = new FixURIinfo(locatorURI);
 919                     Constructor<?> cnst = lcls.getConstructor(SecurityInfoC.class,URI.class);
 920                     locator = (Locator<URI>)cnst.newInstance(new Object[] {si,locatorURI});
 921                     int port = fui.getPort();
 922                     String portS = port<0?"":(":"+port);
 923
 924                     access.log(Level.INFO, "AAFLocator enabled using " + locatorURI.getScheme() +"://"+fui.getHost() + portS);
 925                 } else {
 926                     access.log(Level.INFO, "AAFLocator enabled using preloaded " + locator.getClass().getSimpleName());
 927                 }
 928             } catch (InvocationTargetException e) {
 929                 if (e.getTargetException() instanceof LocatorException) {
 930                     throw (LocatorException)e.getTargetException();
 931                 }
 932                 access.log(Level.INIT,e.getTargetException().getMessage(),"AAFLocator for",url,"could not be created.",e);
 933             } catch (Exception e) {
 934                 access.log(Level.INIT,"AAFLocator for",url,"could not be created.",e);
 935             }
 936         }
 937         return locator;
 938     }
 939
 940     // Set by CSP, or is hostname.
 941     public static String getDefaultRealm() {
 942         return defaultRealm;
 943     }
 944
 945     public static String getAAFLocateUrl(Access access) {
 946         String rv = null;
 947         String cont = access.getProperty(AAF_LOCATOR_CONTAINER,null);
 948         if(cont!=null) {
 949                 rv = access.getProperty(AAF_LOCATE_URL + '.' +cont, null);
 950         }
 951         if(rv==null) {
 952                 rv = access.getProperty(AAF_LOCATE_URL, null);
 953         }
 954         return rv;
 955     }
 956
 957     private static class Priori<T> implements Comparable<Priori<T>> {
 958         public final T t;
 959         public final int priority;
 960
 961         public Priori(final T t, final int priority) {
 962                 this.t = t;
 963                 this.priority = priority;
 964         }
 965
 966                 @Override
 967                 public int compareTo(Priori<T> o) {
 968                         if(priority==o.priority) {
 969                                 return 0;
 970                         } else if(priority<o.priority) {
 971                                 return -1;
 972                         } else {
 973                                 return 1;
 974                         }
 975                 }
 976             public static<T> void add(Access access, final String tag, List<Priori<T>> list) {
 977                     String plugins = access.getProperty(tag, null);
 978                     if(plugins!=null) {
 979                         for(String tafs : Split.splitTrim(';', plugins)) {
 980                                 String[] pluginArray = Split.splitTrim(',', tafs);
 981                                 String clssn = null;
 982                                 int priority = 60;
 983                                 switch(pluginArray.length) {
 984                                         case 0:
 985                                                 break;
 986                                         case 1:
 987                                                 clssn = tafs;
 988                                                 break;
 989                                         default:
 990                                                 clssn = pluginArray[0];
 991                                                 try {
 992                                                         priority = Integer.parseInt(pluginArray[1]);
 993                                                 } catch (NumberFormatException nfe) {
 994                                                         access.printf(Level.ERROR, "%s format is <classname>,priority[;...]\n",CADI_ADD_TAFS);
 995                                                 }
 996                                 }
 997
 998                                 if(clssn!=null) {
 999                                         Class<?> cls = loadClass(access, clssn);
1000                                         if(cls!=null) {
1001                                                 try {
1002                                                                 @SuppressWarnings("unchecked")
1003                                                                 Constructor<T> cnst = (Constructor<T>)cls.getConstructor(Access.class);
1004                                                 try {
1005                                                                         list.add(new Priori<T>(cnst.newInstance(access),priority));
1006                                                                 } catch (InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
1007                                                                         access.printf(Level.ERROR, "%s cannot be constructed with Access.\n",clssn);
1008                                                                 }
1009                                                         } catch (NoSuchMethodException | SecurityException e) {
1010                                                                 access.printf(Level.ERROR, "%s needs a Constructor taking Access as sole param.\n",clssn);
1011                                                         }
1012                                         }
1013                                 }
1014                         }
1015                     }
1016                 }
1017    }
1018 }
1019