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