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