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.List;
  37
  38 import org.onap.aaf.cadi.AbsUserCache;
  39 import org.onap.aaf.cadi.Access;
  40 import org.onap.aaf.cadi.Access.Level;
  41 import org.onap.aaf.cadi.CachingLur;
  42 import org.onap.aaf.cadi.CadiException;
  43 import org.onap.aaf.cadi.Connector;
  44 import org.onap.aaf.cadi.CredVal;
  45 import org.onap.aaf.cadi.Locator;
  46 import org.onap.aaf.cadi.Lur;
  47 import org.onap.aaf.cadi.PropAccess;
  48 import org.onap.aaf.cadi.Symm;
  49 import org.onap.aaf.cadi.TrustChecker;
  50 import org.onap.aaf.cadi.lur.EpiLur;
  51 import org.onap.aaf.cadi.lur.LocalLur;
  52 import org.onap.aaf.cadi.lur.NullLur;
  53 import org.onap.aaf.cadi.taf.HttpEpiTaf;
  54 import org.onap.aaf.cadi.taf.HttpTaf;
  55 import org.onap.aaf.cadi.taf.basic.BasicHttpTaf;
  56 import org.onap.aaf.cadi.taf.cert.X509Taf;
  57 import org.onap.aaf.cadi.taf.dos.DenialOfServiceTaf;
  58
  59 /**
  60  * Create a Consistent Configuration mechanism, even when configuration styles are as vastly different as
  61  * Properties vs JavaBeans vs FilterConfigs...
  62  *
  63  * @author Jonathan
  64  *
  65  */
  66 public class Config {
  67
  68
  69         public static final String UTF_8 = "UTF-8";
  70
  71         // Property Names associated with configurations.
  72         // As of 1.0.2, these have had the dots removed so as to be compatible with JavaBean style
  73         // configurations as well as property list style.
  74         public static final String HOSTNAME = "hostname";
  75         public static final String CADI_REGISTRATION_HOSTNAME = "cadi_registration_hostname";
  76         public static final String CADI_PROP_FILES = "cadi_prop_files"; // Additional Properties files (separate with ;)
  77         public static final String CADI_LOGLEVEL = "cadi_loglevel";
  78         public static final String CADI_LOGDIR = "cadi_log_dir";
  79         public static final String CADI_ETCDIR = "cadi_etc_dir";
  80         public static final String CADI_LOGNAME = "cadi_logname";
  81         public static final String CADI_KEYFILE = "cadi_keyfile";
  82         public static final String CADI_KEYSTORE = "cadi_keystore";
  83         public static final String CADI_KEYSTORE_PASSWORD = "cadi_keystore_password";
  84         public static final String CADI_ALIAS = "cadi_alias";
  85         public static final String CADI_LOGINPAGE_URL = "cadi_loginpage_url";
  86         public static final String CADI_LATITUDE = "cadi_latitude";
  87         public static final String CADI_LONGITUDE = "cadi_longitude";
  88
  89
  90         public static final String CADI_KEY_PASSWORD = "cadi_key_password";
  91         public static final String CADI_TRUSTSTORE = "cadi_truststore";
  92         public static final String CADI_TRUSTSTORE_PASSWORD = "cadi_truststore_password";
  93         public static final String CADI_X509_ISSUERS = "cadi_x509_issuers";
  94         public static final String CADI_TRUST_MASKS="cadi_trust_masks";
  95         public static final String CADI_TRUST_PERM="cadi_trust_perm"; //  IDs with this perm can utilize the "AS " user concept
  96         public static final String CADI_PROTOCOLS = "cadi_protocols";
  97         public static final String CADI_NOAUTHN = "cadi_noauthn";
  98         public static final String CADI_LOC_LIST = "cadi_loc_list";
  99
 100         public static final String CADI_USER_CHAIN_TAG = "cadi_user_chain";
 101         public static final String CADI_USER_CHAIN = "USER_CHAIN";
 102
 103         public static final String CADI_OAUTH2_URL="cadi_oauth2_url";
 104         public static final String CADI_TOKEN_DIR = "cadi_token_dir";
 105
 106         public static final String CSP_DOMAIN = "csp_domain";
 107         public static final String CSP_HOSTNAME = "csp_hostname";
 108         public static final String CSP_DEVL_LOCALHOST = "csp_devl_localhost";
 109         public static final String CSP_USER_HEADER = "CSP_USER";
 110         public static final String CSP_SYSTEMS_CONF = "CSPSystems.conf";
 111     public static final String CSP_SYSTEMS_CONF_FILE = "csp_systems_conf_file";
 112
 113     public static final String HTTPS_PROTOCOLS = "https.protocols";
 114     public static final String HTTPS_CIPHER_SUITES = "https.cipherSuites";
 115     public static final String HTTPS_CLIENT_PROTOCOLS="jdk.tls.client.protocols";
 116     public static final String HTTPS_CIPHER_SUITES_DEFAULT="TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,"
 117                 + "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,TLS_RSA_WITH_AES_128_CBC_SHA,TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA,"
 118                 + "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA,TLS_DHE_RSA_WITH_AES_128_CBC_SHA,TLS_DHE_DSS_WITH_AES_128_CBC_SHA,"
 119                 + "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,TLS_ECDHE_RSA_WITH_RC4_128_SHA,TLS_ECDH_ECDSA_WITH_RC4_128_SHA,"
 120                 + "TLS_ECDH_RSA_WITH_RC4_128_SHA,TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA,TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,"
 121                 + "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA,TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA,TLS_EMPTY_RENEGOTIATION_INFO_SCSV";
 122
 123
 124         public static final String LOCALHOST_ALLOW = "localhost_allow";
 125         public static final String LOCALHOST_DENY = "localhost_deny";
 126
 127         public static final String BASIC_REALM = "basic_realm";  // what is sent to the client
 128         public static final String BASIC_WARN = "basic_warn";  // Warning of insecure channel
 129         public static final String USERS = "local_users";
 130         public static final String GROUPS = "local_groups";
 131         public static final String WRITE_TO = "local_writeto"; // dump RBAC to local file in Tomcat Style (some apps use)
 132
 133         public static final String OAUTH_CLIENT_ID="client_id";
 134         public static final String OAUTH_CLIENT_SECRET="client_secret";
 135
 136         public static final String AAF_ENV = "aaf_env";
 137         public static final String AAF_URL = "aaf_url"; //URL for AAF... Use to trigger AAF configuration
 138         public static final String AAF_ROOT_NS = "aaf_root_ns";
 139         public static final String AAF_ROOT_COMPANY = "aaf_root_company";
 140         public static final String AAF_LOCATE_URL = "aaf_locate_url"; //URL for AAF locator
 141         private static final String AAF_LOCATE_URL_TAG = "AAF_LOCATE_URL"; // Name of Above for use in Config Variables.
 142         public static final String AAF_APPID = "aaf_id";
 143         public static final String AAF_APPPASS = "aaf_password";
 144         public static final String AAF_LUR_CLASS = "aaf_lur_class";
 145         public static final String AAF_TAF_CLASS = "aaf_taf_class";
 146         public static final String AAF_CONNECTOR_CLASS = "aaf_connector_class";
 147         public static final String AAF_LOCATOR_CLASS = "aaf_locator_class";
 148         public static final String AAF_CONN_TIMEOUT = "aaf_conn_timeout";
 149         public static final String AAF_CONN_TIMEOUT_DEF = "3000";
 150         public static final String AAF_CONN_IDLE_TIMEOUT = "aaf_conn_idle_timeout"; // only for Direct Jetty Access.
 151         public static final String AAF_CONN_IDLE_TIMEOUT_DEF = "10000"; // only for Direct Jetty Access.
 152
 153         // Default Classes: These are for Class loading to avoid direct compile links
 154         public static final String AAF_TAF_CLASS_DEF = "org.onap.aaf.cadi.aaf.v2_0.AAFTaf";
 155         public static final String AAF_LOCATOR_CLASS_DEF = "org.onap.aaf.cadi.aaf.v2_0.AAFLocator";
 156         public static final String CADI_OLUR_CLASS_DEF = "org.onap.aaf.cadi.olur.OLur";
 157         public static final String CADI_OBASIC_HTTP_TAF_DEF = "org.onap.aaf.cadi.obasic.OBasicHttpTaf";
 158         public static final String CADI_AAF_CON_DEF = "org.onap.aaf.cadi.aaf.v2_0.AAFCon";
 159
 160         public static final String AAF_CALL_TIMEOUT = "aaf_timeout";
 161         public static final String AAF_CALL_TIMEOUT_DEF = "5000";
 162         public static final String AAF_USER_EXPIRES = "aaf_user_expires";
 163         public static final String AAF_USER_EXPIRES_DEF = "600000"; // Default is 10 mins
 164         public static final String AAF_CLEAN_INTERVAL = "aaf_clean_interval";
 165         public static final String AAF_CLEAN_INTERVAL_DEF = "30000"; // Default is 30 seconds
 166         public static final String AAF_REFRESH_TRIGGER_COUNT = "aaf_refresh_trigger_count";
 167         public static final String AAF_REFRESH_TRIGGER_COUNT_DEF = "3"; // Default is 10 mins
 168
 169         public static final String AAF_HIGH_COUNT = "aaf_high_count";
 170         public static final String AAF_HIGH_COUNT_DEF = "1000"; // Default is 1000 entries
 171         public static final String AAF_PERM_MAP = "aaf_perm_map";
 172         public static final String AAF_COMPONENT = "aaf_component";
 173         public static final String AAF_CERT_IDS = "aaf_cert_ids";
 174         public static final String AAF_DEBUG_IDS = "aaf_debug_ids"; // comma delimited
 175         public static final String AAF_DEFAULT_VERSION = "2.0";
 176         public static final String AAF_DATA_DIR = "aaf_data_dir"; // AAF processes and Components only.
 177
 178
 179
 180         public static final String GW_URL = "gw_url";
 181         public static final String CM_URL = "cm_url";
 182         public static final String CM_TRUSTED_CAS = "cm_trusted_cas";
 183
 184         public static final String PATHFILTER_URLPATTERN = "pathfilter_urlpattern";
 185         public static final String PATHFILTER_STACK = "pathfilter_stack";
 186         public static final String PATHFILTER_NS = "pathfilter_ns";
 187         public static final String PATHFILTER_NOT_AUTHORIZED_MSG = "pathfilter_not_authorized_msg";
 188
 189         // This one should go unpublic
 190         public static final String AAF_DEFAULT_REALM = "aaf_default_realm";
 191         private static String defaultRealm="none";
 192
 193         public static final String AAF_DOMAIN_SUPPORT = "aaf_domain_support";
 194         public static final String AAF_DOMAIN_SUPPORT_DEF = ".com";
 195
 196         // OAUTH2
 197         public static final String AAF_OAUTH2_TOKEN_URL = "aaf_oauth2_token_url";
 198         public static final String AAF_OAUTH2_INTROSPECT_URL = "aaf_oauth2_introspect_url";
 199         public static final String AAF_ALT_OAUTH2_TOKEN_URL = "aaf_alt_oauth2_token_url";
 200         public static final String AAF_ALT_OAUTH2_INTROSPECT_URL = "aaf_alt_oauth2_introspect_url";
 201         public static final String AAF_ALT_OAUTH2_DOMAIN = "aaf_alt_oauth2_domain";
 202         public static final String AAF_ALT_CLIENT_ID = "aaf_alt_oauth2_client_id";
 203         public static final String AAF_ALT_CLIENT_SECRET = "aaf_alt_oauth2_client_secret";
 204         public static final String AAF_OAUTH2_HELLO_URL = "aaf_oauth2_hello_url";
 205
 206
 207
 208         public static void setDefaultRealm(Access access) throws CadiException {
 209                 try {
 210                         boolean hasCSP;
 211                         try {
 212                                 Class.forName("org.osaaf.cadi.taf.csp.CSPTaf");
 213                                 hasCSP=true;
 214                         } catch(ClassNotFoundException e) {
 215                                 hasCSP = logProp(access,Config.CSP_DOMAIN, null)!=null;
 216                         }
 217                         defaultRealm = logProp(access,Config.AAF_DEFAULT_REALM,
 218                                         hasCSP?"csp.att.com":
 219                                         logProp(access,Config.BASIC_REALM,
 220                                                 logProp(access,HOSTNAME,InetAddress.getLocalHost().getHostName())
 221                                                 )
 222                                         );
 223                 } catch (UnknownHostException e) {
 224                         //defaultRealm="none";
 225                 }
 226         }
 227
 228         public static HttpTaf configHttpTaf(Connector con, SecurityInfoC<HttpURLConnection> si, TrustChecker tc, CredVal up, Lur lur, Object ... additionalTafLurs) throws CadiException {
 229                 Access access = si.access;
 230                 /////////////////////////////////////////////////////
 231                 // Setup AAFCon for any following
 232                 /////////////////////////////////////////////////////
 233                 Class<?> aafConClass = loadClass(access,CADI_AAF_CON_DEF);
 234                 Object aafcon = null;
 235                 if(con!=null && aafConClass!=null && aafConClass.isAssignableFrom(con.getClass())) {
 236                         aafcon = con;
 237                 } else if(lur != null) {
 238                         Field f = null;
 239                         try {
 240                                 f = lur.getClass().getField("aaf");
 241                                 aafcon = f.get(lur);
 242                         } catch (Exception nsfe) {
 243                         }
 244                 }
 245
 246
 247                 boolean hasDirectAAF = hasDirect("DirectAAFLur",additionalTafLurs);
 248                 // IMPORTANT!  Don't attempt to load AAF Connector if there is no AAF URL
 249                 String aafURL = access.getProperty(AAF_URL,null);
 250                 if(!hasDirectAAF && aafcon==null && aafURL!=null) {
 251                         aafcon = loadAAFConnector(si, aafURL);
 252                 }
 253
 254                 HttpTaf taf;
 255                 // Setup Host, in case Network reports an unusable Hostname (i.e. VTiers, VPNs, etc)
 256                 String hostname = logProp(access, HOSTNAME,null);
 257                 if(hostname==null) {
 258                         try {
 259                                 hostname = InetAddress.getLocalHost().getHostName();
 260                         } catch (UnknownHostException e1) {
 261                                 throw new CadiException("Unable to determine Hostname",e1);
 262                         }
 263                 }
 264
 265                 access.log(Level.INIT, "Hostname set to",hostname);
 266                 // Get appropriate TAFs
 267                 ArrayList<HttpTaf> htlist = new ArrayList<HttpTaf>();
 268
 269                 /////////////////////////////////////////////////////
 270                 // Add a Denial of Service TAF
 271                 // Note: how IPs and IDs are added are up to service type.
 272                 // They call "DenialOfServiceTaf.denyIP(String) or denyID(String)
 273                 /////////////////////////////////////////////////////
 274                 htlist.add(new DenialOfServiceTaf(access));
 275
 276                 /////////////////////////////////////////////////////
 277                 // Configure Client Cert TAF
 278                 /////////////////////////////////////////////////////
 279
 280                 String truststore = logProp(access, CADI_TRUSTSTORE,null);
 281                 if(truststore!=null) {
 282                         String truststore_pwd = access.getProperty(CADI_TRUSTSTORE_PASSWORD,null);
 283                         if(truststore_pwd!=null) {
 284                                 if(truststore_pwd.startsWith(Symm.ENC)) {
 285                                         try {
 286                                                 truststore_pwd = access.decrypt(truststore_pwd,false);
 287                                         } catch (IOException e) {
 288                                                 throw new CadiException(CADI_TRUSTSTORE_PASSWORD + " cannot be decrypted",e);
 289                                         }
 290                                 }
 291                                 try {
 292                                         htlist.add(new X509Taf(access,lur));
 293                                         access.log(Level.INIT,"Certificate Authorization enabled");
 294                                 } catch (SecurityException e) {
 295                                         access.log(Level.INIT,"AAFListedCertIdentity cannot be instantiated. Certificate Authorization is now disabled",e);
 296                                 } catch (IllegalArgumentException e) {
 297                                         access.log(Level.INIT,"AAFListedCertIdentity cannot be instantiated. Certificate Authorization is now disabled",e);
 298                                 } catch (CertificateException e) {
 299                                         access.log(Level.INIT,"Certificate Authorization failed, it is disabled",e);
 300                                 } catch (NoSuchAlgorithmException e) {
 301                                         access.log(Level.INIT,"Certificate Authorization failed, wrong Security Algorithm",e);
 302                                 }
 303                         }
 304                 } else {
 305                         access.log(Level.INIT,"Certificate Authorization not enabled");
 306                 }
 307
 308                 /////////////////////////////////////////////////////
 309                 // Configure Basic Auth (local content)
 310                 /////////////////////////////////////////////////////
 311                 boolean hasOAuthDirectTAF = hasDirect("DirectOAuthTAF", additionalTafLurs);
 312                 String basic_realm = logProp(access, BASIC_REALM,null);
 313                 String aafCleanup = logProp(access, AAF_USER_EXPIRES,AAF_USER_EXPIRES_DEF); // Default is 10 mins
 314                 long userExp = Long.parseLong(aafCleanup);
 315                 boolean basic_warn = "TRUE".equals(access.getProperty(BASIC_WARN,"FALSE"));
 316
 317                 if(!hasDirectAAF) {
 318                         HttpTaf aaftaf=null;
 319                         if(!hasOAuthDirectTAF) {
 320                                 if(basic_realm!=null) {
 321                                         @SuppressWarnings("unchecked")
 322                                         Class<HttpTaf> obasicCls = (Class<HttpTaf>)loadClass(access,CADI_OBASIC_HTTP_TAF_DEF);
 323                                         if(obasicCls!=null) {
 324                                                 try {
 325                                                         String tokenurl = logProp(access,Config.AAF_OAUTH2_TOKEN_URL, null);
 326                                                         String introspecturl = logProp(access,Config.AAF_OAUTH2_INTROSPECT_URL, null);
 327                                                         if(tokenurl==null || introspecturl==null) {
 328                                                                 access.log(Level.INIT,"Both tokenurl and introspecturl are required. Oauth Authorization is disabled.");
 329                                                         }
 330                                                         Constructor<HttpTaf> obasicConst = obasicCls.getConstructor(PropAccess.class,String.class, String.class, String.class);
 331                                                         htlist.add(obasicConst.newInstance(access,basic_realm,tokenurl,introspecturl));
 332                                                         access.log(Level.INIT,"Oauth supported Basic Authorization is enabled");
 333                                                 } catch (NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
 334                                                 }
 335                                         } else if(up!=null) {
 336                                                 access.log(Level.INIT,"Basic Authorization is enabled using realm",basic_realm);
 337                                                 // Allow warning about insecure channel to be turned off
 338                                                 if(!basic_warn)access.log(Level.INIT,"WARNING! The basic_warn property has been set to false.",
 339                                                                 " There will be no additional warning if Basic Auth is used on an insecure channel"
 340                                                                 );
 341                                                 htlist.add(new BasicHttpTaf(access, up, basic_realm, userExp, basic_warn));
 342                                                 access.log(Level.INIT,"Basic Authorization is enabled");
 343                                         }
 344                                 } else {
 345                                         access.log(Level.INIT,"Local Basic Authorization is disabled.  Enable by setting basic_realm=<appropriate realm, i.e. my.att.com>");
 346                                 }
 347
 348                                 /////////////////////////////////////////////////////
 349                                 // Configure AAF Driven Basic Auth
 350                                 /////////////////////////////////////////////////////
 351                                 if(aafcon==null) {
 352                                         access.log(Level.INIT,"AAF Connection (AAFcon) is null.  Cannot create an AAF TAF");
 353                                 } else if(aafURL==null) {
 354                                         access.log(Level.INIT,"No AAF URL in properties, Cannot create an AAF TAF");
 355                                 } else {// There's an AAF_URL... try to configure an AAF
 356                                         String aafTafClassName = logProp(access, AAF_TAF_CLASS,AAF_TAF_CLASS_DEF);
 357                                         // Only 2.0 available at this time
 358                                         if(AAF_TAF_CLASS_DEF.equals(aafTafClassName)) {
 359                                                 try {
 360                                                         Class<?> aafTafClass = loadClass(access,aafTafClassName);
 361                                                         if(aafTafClass!=null) {
 362                                                                 Constructor<?> cstr = aafTafClass.getConstructor(Connector.class,boolean.class,AbsUserCache.class);
 363                                                                 if(cstr!=null) {
 364                                                                         if(lur instanceof AbsUserCache) {
 365                                                                                 aaftaf = (HttpTaf)cstr.newInstance(aafcon,basic_warn,lur);
 366                                                                         } else {
 367                                                                                 cstr = aafTafClass.getConstructor(Connector.class,boolean.class);
 368                                                                                 if(cstr!=null) {
 369                                                                                         aaftaf = (HttpTaf)cstr.newInstance(aafcon,basic_warn);
 370                                                                                 }
 371                                                                         }
 372                                                                         if(aaftaf==null) {
 373                                                                                 access.log(Level.INIT,"ERROR! AAF TAF Failed construction.  NOT Configured");
 374                                                                         } else {
 375                                                                                 access.log(Level.INIT,"AAF TAF Configured to ",aafURL);
 376                                                                                 // Note: will add later, after all others configured
 377                                                                         }
 378                                                                 }
 379                                                         } else {
 380                                                                 access.log(Level.INIT, "There is no AAF TAF class available: %s. AAF TAF not configured.",aafTafClassName);
 381                                                         }
 382                                                 } catch(Exception e) {
 383                                                         access.log(Level.INIT,"ERROR! AAF TAF Failed construction.  NOT Configured",e);
 384                                                 }
 385                                         }
 386                                 }
 387                         }
 388
 389                         /////////////////////////////////////////////////////
 390                         // Configure OAuth TAF
 391                         /////////////////////////////////////////////////////
 392                         if(!hasOAuthDirectTAF) {
 393                                 String oauth_token_url = logProp(access,Config.AAF_OAUTH2_TOKEN_URL,null);
 394                                 Class<?> oadtClss;
 395                                 try {
 396                                         oadtClss = Class.forName("org.osaaf.authz.oauth.OAuthDirectTAF");
 397                                 } catch (ClassNotFoundException e1) {
 398                                         oadtClss = null;
 399                                 }
 400                                 if(additionalTafLurs!=null && additionalTafLurs.length>0 && (oadtClss!=null && additionalTafLurs[0].getClass().isAssignableFrom(oadtClss))) {
 401                                         htlist.add((HttpTaf)additionalTafLurs[0]);
 402                                         String array[] = new String[additionalTafLurs.length-1];
 403                                         if(array.length>0) {
 404                                                 System.arraycopy(htlist, 1, array, 0, array.length);
 405                                         }
 406                                         additionalTafLurs = array;
 407                                         access.log(Level.INIT,"OAuth2 Direct is enabled");
 408                                 } else if(oauth_token_url!=null) {
 409                                         String oauth_introspect_url = logProp(access,Config.AAF_OAUTH2_INTROSPECT_URL,null);
 410                                         @SuppressWarnings("unchecked")
 411                                         Class<HttpTaf> oaTCls = (Class<HttpTaf>)loadClass(access,"org.osaaf.cadi.oauth.OAuth2HttpTaf");
 412                                         if(oaTCls!=null) {
 413                                                 Class<?> oaTTmgrCls = loadClass(access, "org.osaaf.cadi.oauth.TokenMgr");
 414                                                 if(oaTTmgrCls!=null) {
 415                                                         try {
 416                                                                 Method oaTTmgrGI = oaTTmgrCls.getMethod("getInstance",PropAccess.class,String.class,String.class);
 417                                                                 Object oaTTmgr = oaTTmgrGI.invoke(null /*this is static method*/,access,oauth_token_url,oauth_introspect_url);
 418                                                                 Constructor<HttpTaf> oaTConst = oaTCls.getConstructor(Access.class,oaTTmgrCls);
 419                                                                 htlist.add(oaTConst.newInstance(access,oaTTmgr));
 420                                                                 access.log(Level.INIT,"OAuth2 TAF is enabled");
 421                                                         } catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException | InstantiationException e) {
 422                                                                 access.log(Level.INIT,"OAuth2HttpTaf cannot be instantiated. OAuth2 is disabled",e);
 423                                                         }
 424                                                 }
 425                                         }
 426                                 } else {
 427                                         access.log(Level.INIT,"OAuth TAF is not configured");
 428                                 }
 429                         }
 430
 431                         /////////////////////////////////////////////////////
 432                         // Adding BasicAuth (AAF) last, after other primary Cookie Based
 433                         // Needs to be before Cert... see below
 434                         /////////////////////////////////////////////////////
 435                         if(aaftaf!=null) {
 436                                 htlist.add(aaftaf);
 437                         }
 438                 }
 439
 440                 /////////////////////////////////////////////////////
 441                 // Any Additional Lurs passed in Constructor
 442                 /////////////////////////////////////////////////////
 443                 if(additionalTafLurs!=null) {
 444                         for(Object additional : additionalTafLurs) {
 445                                 if(additional instanceof HttpTaf) {
 446                                         htlist.add((HttpTaf)additional);
 447                                         access.printf(Level.INIT,"%s Authentication is enabled",additional.getClass().getSimpleName());
 448                                 } else if(hasOAuthDirectTAF) {
 449                                         Class<?> daupCls;
 450                                         try {
 451                                                 daupCls = Class.forName("org.onap.aaf.auth.direct.DirectAAFUserPass");
 452                                         } catch (ClassNotFoundException e) {
 453                                                 daupCls = null;
 454                                         }
 455                                         if(daupCls != null && additional.getClass().isAssignableFrom(daupCls)) {
 456                                                 htlist.add(new BasicHttpTaf(access, (CredVal)additional , basic_realm, userExp, basic_warn));
 457                                                 access.printf(Level.INIT,"Direct BasicAuth Authentication is enabled",additional.getClass().getSimpleName());
 458                                         }
 459                                 }
 460                         }
 461                 }
 462
 463                 /////////////////////////////////////////////////////
 464                 // Create EpiTaf from configured TAFs
 465                 /////////////////////////////////////////////////////
 466                 if(htlist.size()==1) {
 467                         // just return the one
 468                         taf = htlist.get(0);
 469                 } else {
 470                         HttpTaf[] htarray = new HttpTaf[htlist.size()];
 471                         htlist.toArray(htarray);
 472                         Locator<URI> locator = loadLocator(si, logProp(access, AAF_LOCATE_URL, null));
 473
 474                         taf = new HttpEpiTaf(access,locator, tc, htarray); // ok to pass locator == null
 475                         String level = logProp(access, CADI_LOGLEVEL, null);
 476                         if(level!=null) {
 477                                 access.setLogLevel(Level.valueOf(level));
 478                         }
 479                 }
 480
 481                 return taf;
 482         }
 483
 484         public static String logProp(Access access,String tag, String def) {
 485                 String rv = access.getProperty(tag, def);
 486                 if(rv == null) {
 487                         access.log(Level.INIT,tag,"is not explicitly set");
 488                 } else {
 489                         access.log(Level.INIT,tag,"is set to",rv);
 490                 }
 491                 return rv;
 492         }
 493
 494         public static Lur configLur(SecurityInfoC<HttpURLConnection> si, Connector con, Object ... additionalTafLurs) throws CadiException {
 495                 Access access = si.access;
 496                 List<Lur> lurs = new ArrayList<Lur>();
 497
 498                 /////////////////////////////////////////////////////
 499                 // Configure a Local Property Based RBAC/LUR
 500                 /////////////////////////////////////////////////////
 501                 try {
 502                         String users = access.getProperty(USERS,null);
 503                         String groups = access.getProperty(GROUPS,null);
 504
 505                         if(groups!=null || users!=null) {
 506                                 LocalLur ll;
 507                                 lurs.add(ll = new LocalLur(access, users, groups)); // note b64==null is ok.. just means no encryption.
 508
 509                                 String writeto = access.getProperty(WRITE_TO,null);
 510                                 if(writeto!=null) {
 511                                         String msg = UsersDump.updateUsers(writeto, ll);
 512                                         if(msg!=null) access.log(Level.INIT,"ERROR! Error Updating ",writeto,"with roles and users:",msg);
 513                                 }
 514                         }
 515                 } catch (IOException e) {
 516                         throw new CadiException(e);
 517                 }
 518
 519                 /////////////////////////////////////////////////////
 520                 // Configure the OAuth Lur (if any)
 521                 /////////////////////////////////////////////////////
 522                 String token_url = logProp(access,AAF_OAUTH2_TOKEN_URL, null);
 523                 String introspect_url = logProp(access,AAF_OAUTH2_INTROSPECT_URL, null);
 524                 if(token_url!=null && introspect_url !=null) {
 525                         try {
 526                                 Class<?> olurCls = loadClass(access, CADI_OLUR_CLASS_DEF);
 527                                 if(olurCls!=null) {
 528                                         Constructor<?> olurCnst = olurCls.getConstructor(PropAccess.class,String.class,String.class);
 529                                         Lur olur = (Lur)olurCnst.newInstance(access,token_url,introspect_url);
 530                                         lurs.add(olur);
 531                                         access.log(Level.INIT, "OAuth2 LUR enabled");
 532                                 } else {
 533                                         access.log(Level.INIT,"AAF/OAuth LUR plugin is not available.");
 534                                 }
 535                         } catch (NoSuchMethodException| SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
 536                                 access.log(e,"AAF/OAuth LUR could not be constructed with given Constructors.");
 537                         }
 538                 } else {
 539                         access.log(Level.INIT, "OAuth2 Lur disabled");
 540                 }
 541
 542                 if(con!=null) { // try to reutilize connector
 543                         lurs.add(con.newLur());
 544                 } else {
 545                         /////////////////////////////////////////////////////
 546                         // Configure the AAF Lur (if any)
 547                         /////////////////////////////////////////////////////
 548                         String aafURL = logProp(access,AAF_URL,null); // Trigger Property
 549                         String aaf_env = access.getProperty(AAF_ENV,null);
 550                         if(aaf_env == null && aafURL!=null && access instanceof PropAccess) { // set AAF_ENV from AAF_URL
 551                                 int ec = aafURL.indexOf("envContext=");
 552                                 if(ec>0) {
 553                                         ec += 11; // length of envContext=
 554                                         int slash = aafURL.indexOf('/', ec);
 555                                         if(slash>0) {
 556                                                 aaf_env = aafURL.substring(ec, slash);
 557                                                 ((PropAccess)access).setProperty(AAF_ENV, aaf_env);
 558                                                 access.printf(Level.INIT, "Setting aaf_env to %s from aaf_url value",aaf_env);
 559                                         }
 560                                 }
 561                         }
 562
 563                         // Don't configure AAF if it is using DirectAccess
 564                         if(!hasDirect("DirectAAFLur",additionalTafLurs)) {
 565                                 if(aafURL==null) {
 566                                         access.log(Level.INIT,"No AAF LUR properties, AAF will not be loaded");
 567                                 } else {// There's an AAF_URL... try to configure an AAF
 568                                         String aafLurClassStr = logProp(access,AAF_LUR_CLASS,"org.osaaf.cadi.aaf.v2_0.AAFLurPerm");
 569                                         ////////////AAF Lur 2.0 /////////////
 570                                         if(aafLurClassStr!=null && aafLurClassStr.startsWith("org.osaaf.cadi.aaf.v2_0")) {
 571                                                 try {
 572                                                         Object aafcon = loadAAFConnector(si, aafURL);
 573                                                         if(aafcon==null) {
 574                                                                 access.log(Level.INIT,"AAF LUR class,",aafLurClassStr,"cannot be constructed without valid AAFCon object.");
 575                                                         } else {
 576                                                                 Class<?> aafAbsAAFCon = loadClass(access, "org.osaaf.cadi.aaf.v2_0.AAFCon");
 577                                                                 if(aafAbsAAFCon!=null) {
 578                                                                         Method mNewLur = aafAbsAAFCon.getMethod("newLur");
 579                                                                         Object aaflur = mNewLur.invoke(aafcon);
 580
 581                                                                         if(aaflur==null) {
 582                                                                                 access.log(Level.INIT,"ERROR! AAF LUR Failed construction.  NOT Configured");
 583                                                                         } else {
 584                                                                                 access.log(Level.INIT,"AAF LUR Configured to ",aafURL);
 585                                                                                 lurs.add((Lur)aaflur);
 586                                                                                 String debugIDs = logProp(access,Config.AAF_DEBUG_IDS, null);
 587                                                                                 if(debugIDs !=null && aaflur instanceof CachingLur) {
 588                                                                                         ((CachingLur<?>)aaflur).setDebug(debugIDs);
 589                                                                                 }
 590                                                                         }
 591                                                                 }
 592                                                         }
 593                                                 } catch (Exception e) {
 594                                                         access.log(e,"AAF LUR class,",aafLurClassStr,"could not be constructed with given Constructors.");
 595                                                 }
 596                                         }
 597                                 }
 598                         }
 599                 }
 600
 601                 /////////////////////////////////////////////////////
 602                 // Any Additional passed in Constructor
 603                 /////////////////////////////////////////////////////
 604                 if(additionalTafLurs!=null) {
 605                         for(Object additional : additionalTafLurs) {
 606                                 if(additional instanceof Lur) {
 607                                         lurs.add((Lur)additional);
 608                                         access.log(Level.INIT, additional);
 609                                 }
 610                         }
 611                 }
 612
 613                 /////////////////////////////////////////////////////
 614                 // Return a Lur based on how many there are...
 615                 /////////////////////////////////////////////////////
 616                 switch(lurs.size()) {
 617                         case 0:
 618                                 access.log(Level.INIT,"WARNING! No CADI LURs configured");
 619                                 // Return a NULL Lur that does nothing.
 620                                 return new NullLur();
 621                         case 1:
 622                                 return lurs.get(0); // Only one, just return it, save processing
 623                         default:
 624                                 // Multiple Lurs, use EpiLUR to handle
 625                                 Lur[] la = new Lur[lurs.size()];
 626                                 lurs.toArray(la);
 627                                 return new EpiLur(la);
 628                 }
 629         }
 630
 631         private static boolean hasDirect(String simpleClassName, Object[] additionalTafLurs) {
 632                 if(additionalTafLurs!=null) {
 633                         for(Object tf : additionalTafLurs) {
 634                                 if(tf.getClass().getSimpleName().equals(simpleClassName)) {
 635                                         return true;
 636                                 }
 637                         }
 638                 }
 639                 return false;
 640         }
 641
 642         private static final String COM_ATT_CADI_AAF_V2_0_AAF_CON_HTTP = "org.osaaf.cadi.aaf.v2_0.AAFConHttp";
 643         public static Object loadAAFConnector(SecurityInfoC<HttpURLConnection> si, String aafURL) {
 644                 Access access = si.access;
 645                 Object aafcon = null;
 646                 Class<?> aafConClass = null;
 647
 648                 try {
 649                         if(aafURL!=null) {
 650                                 String aafConnector = access.getProperty(AAF_CONNECTOR_CLASS, COM_ATT_CADI_AAF_V2_0_AAF_CON_HTTP);
 651                         if(COM_ATT_CADI_AAF_V2_0_AAF_CON_HTTP.equals(aafConnector)) {
 652                                         aafConClass = loadClass(access, COM_ATT_CADI_AAF_V2_0_AAF_CON_HTTP);
 653                                         if(aafConClass!=null) {
 654                                                 for(Constructor<?> c : aafConClass.getConstructors()) {
 655                                                         List<Object> lo = new ArrayList<Object>();
 656                                                         for(Class<?> pc : c.getParameterTypes()) {
 657                                                                 if(pc.equals(PropAccess.class)) {
 658                                                                         lo.add(access);
 659                                                                 } else if(pc.equals(Locator.class)) {
 660                                                                         lo.add(loadLocator(si, aafURL));
 661                                                                 } else {
 662                                                                         continue;
 663                                                                 }
 664                                                         }
 665                                                         if(c.getParameterTypes().length!=lo.size()) {
 666                                                                 continue; // back to another Constructor
 667                                                         } else {
 668                                                                 aafcon = c.newInstance(lo.toArray());
 669                                                         }
 670                                                         break;
 671                                                 }
 672                                         }
 673                                 }
 674                                 if(aafcon!=null) {
 675                                         String mechid = logProp(access,Config.AAF_APPID, null);
 676                                         String pass = access.getProperty(Config.AAF_APPPASS, null);
 677                                         if(mechid!=null && pass!=null) {
 678                                                 try {
 679                                                         Method basicAuth = aafConClass.getMethod("basicAuth", String.class, String.class);
 680                                                         basicAuth.invoke(aafcon, mechid,pass);
 681                                                 } catch (NoSuchMethodException nsme) {
 682                                                         // it's ok, don't use
 683                                                 }
 684                                         }
 685                                 }
 686                         }
 687                 } catch (Exception e) {
 688                         access.log(e,"AAF Connector could not be constructed with given Constructors.");
 689                 }
 690
 691                 return aafcon;
 692         }
 693
 694         public static Class<?> loadClass(Access access, String className) {
 695                 Class<?> cls=null;
 696                 try {
 697                         cls = access.classLoader().loadClass(className);
 698                 } catch (ClassNotFoundException cnfe) {
 699                         try {
 700                                 cls = access.getClass().getClassLoader().loadClass(className);
 701                         } catch (ClassNotFoundException cnfe2) {
 702                                 // just return null
 703                         }
 704                 }
 705                 return cls;
 706         }
 707
 708
 709         @SuppressWarnings("unchecked")
 710         public static Locator<URI> loadLocator(SecurityInfoC<HttpURLConnection> si, final String _url) {
 711                 Access access = si.access;
 712                 Locator<URI> locator = null;
 713                 if(_url==null) {
 714                         access.log(Level.INIT,"No URL passed to 'loadLocator'. Disabled");
 715                 } else {
 716                         String url = _url, replacement;
 717                         int idxAAF_LOCATE_URL;
 718                         if((idxAAF_LOCATE_URL=_url.indexOf(AAF_LOCATE_URL_TAG))>0 && ((replacement=access.getProperty(AAF_LOCATE_URL, null))!=null)) {
 719                                 url = replacement + "/locate" + _url.substring(idxAAF_LOCATE_URL+AAF_LOCATE_URL_TAG.length());
 720                         }
 721
 722                         try {
 723                                 Class<?> lcls = loadClass(access,AAF_LOCATOR_CLASS_DEF);
 724                                 if(lcls==null) {
 725                                         throw new CadiException("Need to include aaf-cadi-aaf jar for AAFLocator");
 726                                 }
 727                                 // First check for preloaded
 728                                 try {
 729                                         Method meth = lcls.getMethod("create",String.class);
 730                                         locator = (Locator<URI>)meth.invoke(null,url);
 731                                 } catch (Exception e) {
 732                                         locator = null;
 733                                 }
 734                                 if(locator==null) {
 735                                         URI locatorURI = new URI(url);
 736                                         Constructor<?> cnst = lcls.getConstructor(new Class[] {SecurityInfoC.class,URI.class});
 737                                         locator = (Locator<URI>)cnst.newInstance(new Object[] {si,locatorURI});
 738                                         int port = locatorURI.getPort();
 739                                         String portS = port<0?"":(":"+locatorURI.getPort());
 740
 741                                         access.log(Level.INFO, "AAFLocator enabled using " + locatorURI.getScheme() +"://"+locatorURI.getHost() + portS);
 742                                 } else {
 743                                         access.log(Level.INFO, "AAFLocator enabled using preloaded " + locator.getClass().getSimpleName());
 744                                 }
 745                         } catch (InvocationTargetException e) {
 746                                 access.log(Level.INIT,e.getTargetException().getMessage(),"AAFLocator for",url,"could not be created.",e);
 747                         } catch (Exception e) {
 748                                 access.log(Level.INIT,"AAFLocator for",url,"could not be created.",e);
 749                         }
 750                 }
 751                 return locator;
 752         }
 753
 754         // Set by CSP, or is hostname.
 755         public static String getDefaultRealm() {
 756                 return defaultRealm;
 757         }
 758
 759 }
 760