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[aaf/authz.git] / cadi / core / src / main / java / org / onap / aaf / cadi / config / Config.java
1 /**
2  * ============LICENSE_START====================================================
3  * org.onap.aaf
4  * ===========================================================================
5  * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
6  * ===========================================================================
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  * 
11  *      http://www.apache.org/licenses/LICENSE-2.0
12  * 
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  * ============LICENSE_END====================================================
19  *
20  */
21
22 package org.onap.aaf.cadi.config;
23
24 import java.io.IOException;
25 import java.lang.reflect.Constructor;
26 import java.lang.reflect.Field;
27 import java.lang.reflect.InvocationTargetException;
28 import java.lang.reflect.Method;
29 import java.net.HttpURLConnection;
30 import java.net.InetAddress;
31 import java.net.URI;
32 import java.net.UnknownHostException;
33 import java.security.NoSuchAlgorithmException;
34 import java.security.cert.CertificateException;
35 import java.util.ArrayList;
36 import java.util.Collections;
37 import java.util.List;
38
39 import org.onap.aaf.cadi.AbsUserCache;
40 import org.onap.aaf.cadi.Access;
41 import org.onap.aaf.cadi.Access.Level;
42 import org.onap.aaf.cadi.CachingLur;
43 import org.onap.aaf.cadi.CadiException;
44 import org.onap.aaf.cadi.Connector;
45 import org.onap.aaf.cadi.CredVal;
46 import org.onap.aaf.cadi.CredValDomain;
47 import org.onap.aaf.cadi.Locator;
48 import org.onap.aaf.cadi.LocatorException;
49 import org.onap.aaf.cadi.Lur;
50 import org.onap.aaf.cadi.PropAccess;
51 import org.onap.aaf.cadi.Symm;
52 import org.onap.aaf.cadi.TrustChecker;
53 import org.onap.aaf.cadi.lur.EpiLur;
54 import org.onap.aaf.cadi.lur.LocalLur;
55 import org.onap.aaf.cadi.lur.NullLur;
56 import org.onap.aaf.cadi.taf.HttpEpiTaf;
57 import org.onap.aaf.cadi.taf.HttpTaf;
58 import org.onap.aaf.cadi.taf.basic.BasicHttpTaf;
59 import org.onap.aaf.cadi.taf.cert.X509Taf;
60 import org.onap.aaf.cadi.taf.dos.DenialOfServiceTaf;
61 import org.onap.aaf.cadi.util.FixURIinfo;
62 import org.onap.aaf.cadi.util.Split;
63
64 /**
65  * Create a Consistent Configuration mechanism, even when configuration styles are as vastly different as
66  * Properties vs JavaBeans vs FilterConfigs...
67  * 
68  * @author Jonathan
69  *
70  */
71 public class Config {
72
73     private static final String AAF_V2_0 = "org.onap.aaf.cadi.aaf.v2_0";
74     private static final String AAF_V2_0_AAFCON = AAF_V2_0+".AAFCon";
75     private static final String AAF_V2_0_AAF_LUR_PERM = AAF_V2_0+".AAFLurPerm";
76     private static final String OAUTH = "org.onap.auth.oauth";
77     private static final String OAUTH_TOKEN_MGR = OAUTH+".TokenMgr";
78     private static final String OAUTH_HTTP_TAF = OAUTH+".OAuth2HttpTaf";
79     private static final String OAUTH_DIRECT_TAF = OAUTH+".OAuthDirectTAF";
80     public static final String UTF_8 = "UTF-8";
81
82     // Property Names associated with configurations.
83     // As of 1.0.2, these have had the dots removed so as to be compatible with JavaBean style
84     // configurations as well as property list style.
85     public static final String HOSTNAME = "hostname";
86     public static final String CADI_PROP_FILES = "cadi_prop_files"; // Additional Properties files (separate with ;)
87     public static final String CADI_LOGLEVEL = "cadi_loglevel";
88     public static final String CADI_LOGDIR = "cadi_log_dir";
89     public static final String CADI_ETCDIR = "cadi_etc_dir";
90     public static final String CADI_LOGNAME = "cadi_logname";
91     public static final String CADI_KEYFILE = "cadi_keyfile";
92     public static final String CADI_KEYSTORE = "cadi_keystore";
93     public static final String CADI_KEYSTORE_PASSWORD = "cadi_keystore_password";
94     public static final String CADI_ALIAS = "cadi_alias";
95     public static final String CADI_CLIENT_ALIAS = "cadi_client_alias";
96     public static final String CADI_LOGINPAGE_URL = "cadi_loginpage_url";
97     public static final String CADI_LATITUDE = "cadi_latitude";
98     public static final String CADI_LONGITUDE = "cadi_longitude";
99
100
101     public static final String CADI_KEY_PASSWORD = "cadi_key_password";
102     public static final String CADI_TRUSTSTORE = "cadi_truststore";
103     public static final String CADI_TRUSTSTORE_PASSWORD = "cadi_truststore_password";
104     public static final String CADI_X509_ISSUERS = "cadi_x509_issuers";
105     public static final String CADI_TRUST_MASKS="cadi_trust_masks";
106     public static final String CADI_TRUST_PERM="cadi_trust_perm"; //  IDs with this perm can utilize the "AS " user concept
107     public static final String CADI_PROTOCOLS = "cadi_protocols";
108     public static final String CADI_NOAUTHN = "cadi_noauthn";
109     public static final String CADI_LOC_LIST = "cadi_loc_list";
110     
111     // Special Behaviors
112     public static final String CADI_BATH_CONVERT = "cadi_bath_convert";
113     public static final String CADI_API_ENFORCEMENT = "cadi_api_enforcement";
114     public static final String CADI_ADD_TAFS = "cadi_add_tafs";
115     public static final String CADI_ADD_LURS = "cadi_add_lurs";
116     
117     public static final String CADI_USER_CHAIN_TAG = "cadi_user_chain";
118     public static final String CADI_USER_CHAIN = "USER_CHAIN";
119     
120     public static final String CADI_OAUTH2_URL="cadi_oauth2_url";
121     public static final String CADI_TOKEN_DIR = "cadi_token_dir";
122
123     public static final String HTTPS_PROTOCOLS = "https.protocols";
124     public static final String HTTPS_CLIENT_PROTOCOLS="jdk.tls.client.protocols";
125     public static final String HTTPS_PROTOCOLS_DEFAULT = "TLSv1.1,TLSv1.2";
126     public static final String HTTPS_CIPHER_SUITES = "https.cipherSuites";
127     public static final String HTTPS_CIPHER_SUITES_DEFAULT="TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,"
128             + "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,TLS_RSA_WITH_AES_128_CBC_SHA,TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA,"
129             + "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA,TLS_DHE_RSA_WITH_AES_128_CBC_SHA,TLS_DHE_DSS_WITH_AES_128_CBC_SHA,"
130             + "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,TLS_ECDHE_RSA_WITH_RC4_128_SHA,TLS_ECDH_ECDSA_WITH_RC4_128_SHA,"
131             + "TLS_ECDH_RSA_WITH_RC4_128_SHA,TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA,TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,"
132             + "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA,TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA,TLS_EMPTY_RENEGOTIATION_INFO_SCSV";
133              
134
135     public static final String LOCALHOST_ALLOW = "localhost_allow";
136     public static final String LOCALHOST_DENY = "localhost_deny";
137     
138     public static final String BASIC_REALM = "basic_realm";  // what is sent to the client 
139     public static final String BASIC_WARN = "basic_warn";  // Warning of insecure channel 
140     public static final String USERS = "local_users";
141     public static final String GROUPS = "local_groups";
142     public static final String WRITE_TO = "local_writeto"; // dump RBAC to local file in Tomcat Style (some apps use)
143     
144     public static final String OAUTH_CLIENT_ID="client_id";
145     public static final String OAUTH_CLIENT_SECRET="client_secret";
146     
147     public static final String AAF_ENV = "aaf_env";
148     public static final String AAF_ROOT_NS = "aaf_root_ns";
149     public static final String AAF_ROOT_NS_DEF = "org.osaaf.aaf";
150     public static final String AAF_ROOT_COMPANY = "aaf_root_company";
151     public static final String AAF_LOCATE_URL = "aaf_locate_url"; //URL for AAF locator
152     public static final String AAF_LOCATE_URL_TAG = "AAF_LOCATE_URL"; // Name of Above for use in Config Variables.
153     public static final String AAF_DEFAULT_API_VERSION = "2.1";
154     public static final String AAF_API_VERSION = "aaf_api_version";
155     public static final String AAF_URL = "aaf_url"; //URL for AAF... Use to trigger AAF configuration
156     public static final String AAF_URL_DEF = "https://AAF_LOCATE_URL/%CNS.%AAF_NS.service:" + AAF_DEFAULT_API_VERSION;
157     public static final String GUI_URL_DEF = "https://AAF_LOCATE_URL/%CNS.%AAF_NS.gui:" + AAF_DEFAULT_API_VERSION;
158     public static final String CM_URL_DEF = "https://AAF_LOCATE_URL/%CNS.%AAF_NS.cm:" + AAF_DEFAULT_API_VERSION;
159     public static final String FS_URL_DEF = "https://AAF_LOCATE_URL/%CNS.%AAF_NS.fs:" + AAF_DEFAULT_API_VERSION;
160     public static final String HELLO_URL_DEF = "https://AAF_LOCATE_URL/%CNS.%AAF_NS.hello:" + AAF_DEFAULT_API_VERSION;
161     public static final String OAUTH2_TOKEN_URL_DEF = "https://AAF_LOCATE_URL/%CNS.%AAF_NS.token:" + AAF_DEFAULT_API_VERSION +"/token";
162     public static final String OAUTH2_INTROSPECT_URL_DEF = "https://AAF_LOCATE_URL/%CNS.%AAF_NS.introspect:" + AAF_DEFAULT_API_VERSION +"/introspect";;
163
164     public static final String AAF_LOCATOR_CLASS = "aaf_locator_class";
165     // AAF Locator Entries are ADDITIONAL entries, which also gives the Property ability
166     // to set these entries manually
167     // example: adding a K8S name like "oom"
168     // this will allow Registrations to pick up 
169     // locator_ns.oom for onap's "OOM" based k8s entries, etc.
170     public static final String AAF_LOCATOR_CONTAINER="aaf_locator_container";
171     // An ID for another Container, to be used to avoid picking up the wrong internal info 
172     // for another container.
173     public static final String AAF_LOCATOR_CONTAINER_ID = "aaf_locator_container_id";
174     public static final String AAF_LOCATOR_CONTAINER_NS = "aaf_locator_container_ns";
175     public static final String AAF_LOCATOR_VERSION = "aaf_locator_version";
176     public static final String AAF_LOCATOR_PROTOCOL = "aaf_locator_protocol";
177     public static final String AAF_LOCATOR_SUBPROTOCOL = "aaf_locator_subprotocol";
178     public static final String AAF_LOCATOR_NS = "aaf_locator_ns";
179     public static final String AAF_LOCATOR_ENTRIES = "aaf_locator_entries";
180     public static final String AAF_LOCATOR_FQDN = "aaf_locator_fqdn";
181     public static final String AAF_LOCATOR_NAME = "aaf_locator_name";
182     public static final String AAF_LOCATOR_PUBLIC_PORT = "aaf_locator_public_port";
183     public static final String AAF_LOCATOR_PUBLIC_HOSTNAME = "aaf_locator_public_hostname";
184
185     public static final String AAF_APPID = "aaf_id";
186     public static final String AAF_APPPASS = "aaf_password";
187     public static final String AAF_LUR_CLASS = "aaf_lur_class";
188     public static final String AAF_TAF_CLASS = "aaf_taf_class";
189     public static final String AAF_CONNECTOR_CLASS = "aaf_connector_class";
190     public static final String AAF_CONN_TIMEOUT = "aaf_conn_timeout";
191     public static final String AAF_CONN_TIMEOUT_DEF = "3000";
192     public static final String AAF_CONN_IDLE_TIMEOUT = "aaf_conn_idle_timeout"; // only for Direct Jetty Access.
193     public static final String AAF_CONN_IDLE_TIMEOUT_DEF = "10000"; // only for Direct Jetty Access.
194      
195     // Default Classes: These are for Class loading to avoid direct compile links
196     public static final String AAF_TAF_CLASS_DEF = "org.onap.aaf.cadi.aaf.v2_0.AAFTaf";
197     public static final String AAF_LOCATOR_CLASS_DEF = "org.onap.aaf.cadi.aaf.v2_0.AAFLocator";
198     public static final String CADI_OLUR_CLASS_DEF = "org.onap.aaf.cadi.olur.OLur";
199     public static final String CADI_OBASIC_HTTP_TAF_DEF = "org.onap.aaf.cadi.obasic.OBasicHttpTaf";
200     public static final String CADI_AAF_CON_DEF = "org.onap.aaf.cadi.aaf.v2_0.AAFCon";
201
202     public static final String AAF_CALL_TIMEOUT = "aaf_timeout";
203     public static final String AAF_CALL_TIMEOUT_DEF = "5000";
204     public static final String AAF_USER_EXPIRES = "aaf_user_expires";
205     public static final String AAF_USER_EXPIRES_DEF = "600000"; // Default is 10 mins
206     public static final String AAF_CLEAN_INTERVAL = "aaf_clean_interval";
207     public static final String AAF_CLEAN_INTERVAL_DEF = "30000"; // Default is 30 seconds
208     public static final String AAF_REFRESH_TRIGGER_COUNT = "aaf_refresh_trigger_count";
209     public static final String AAF_REFRESH_TRIGGER_COUNT_DEF = "3"; // Default is 10 mins
210     
211     public static final String AAF_HIGH_COUNT = "aaf_high_count";
212     public static final String AAF_HIGH_COUNT_DEF = "1000"; // Default is 1000 entries
213     public static final String AAF_PERM_MAP = "aaf_perm_map";
214 //    public static final String AAF_COMPONENT = "aaf_component";
215     public static final String AAF_CERT_IDS = "aaf_cert_ids";
216     public static final String AAF_DEBUG_IDS = "aaf_debug_ids"; // comma delimited
217     public static final String AAF_DATA_DIR = "aaf_data_dir"; // AAF processes and Components only.
218     public static final String AAF_RELEASE = "aaf_release";
219
220     public static final String GW_URL = "gw_url";
221     public static final String CM_URL = "cm_url";
222     public static final String CM_TRUSTED_CAS = "cm_trusted_cas";
223
224     public static final String PATHFILTER_URLPATTERN = "pathfilter_urlpattern";
225     public static final String PATHFILTER_STACK = "pathfilter_stack";
226     public static final String PATHFILTER_NS = "pathfilter_ns";
227     public static final String PATHFILTER_NOT_AUTHORIZED_MSG = "pathfilter_not_authorized_msg";
228
229     // This one should go unpublic
230     public static final String AAF_DEFAULT_REALM = "aaf_default_realm";
231     private static String defaultRealm="none";
232
233     public static final String AAF_DOMAIN_SUPPORT = "aaf_domain_support";
234     public static final String AAF_DOMAIN_SUPPORT_DEF = ".com:.org";
235
236     // OAUTH2
237     public static final String AAF_OAUTH2_TOKEN_URL = "aaf_oauth2_token_url";
238     public static final String AAF_OAUTH2_INTROSPECT_URL = "aaf_oauth2_introspect_url";
239     public static final String AAF_ALT_OAUTH2_TOKEN_URL = "aaf_alt_oauth2_token_url";
240     public static final String AAF_ALT_OAUTH2_INTROSPECT_URL = "aaf_alt_oauth2_introspect_url";
241     public static final String AAF_ALT_OAUTH2_DOMAIN = "aaf_alt_oauth2_domain"; 
242     public static final String AAF_ALT_CLIENT_ID = "aaf_alt_oauth2_client_id";
243     public static final String AAF_ALT_CLIENT_SECRET = "aaf_alt_oauth2_client_secret";
244     public static final String AAF_OAUTH2_HELLO_URL = "aaf_oauth2_hello_url";
245
246     private static final String AAF_V2_0_AAF_CON_HTTP = "org.onap.aaf.cadi.aaf.v2_0.AAFConHttp";
247
248
249     public static void setDefaultRealm(Access access) {
250         try {
251             defaultRealm = logProp(access,Config.AAF_DEFAULT_REALM,
252                 logProp(access,Config.BASIC_REALM,
253                     logProp(access,HOSTNAME,InetAddress.getLocalHost().getHostName())
254                     )
255                 );
256         } catch (UnknownHostException e) {
257             access.log(Level.INIT, "Unable to determine Hostname",e);
258         }
259     }
260
261     public static HttpTaf configHttpTaf(Connector con, SecurityInfoC<HttpURLConnection> si, TrustChecker tc, CredVal up, Lur lur, Object ... additionalTafLurs) throws CadiException, LocatorException {
262         Access access = si.access;
263         RegistrationPropHolder rph;
264         try {
265                         rph = new RegistrationPropHolder(access, 0);
266                 } catch (UnknownHostException e2) {
267                         throw new CadiException(e2);
268                 }
269         /////////////////////////////////////////////////////
270         // Setup AAFCon for any following
271         /////////////////////////////////////////////////////
272         Class<?> aafConClass = loadClass(access,CADI_AAF_CON_DEF);
273         Object aafcon = null;
274         if (con!=null && aafConClass!=null && aafConClass.isAssignableFrom(con.getClass())) {
275             aafcon = con;
276         } else if (lur != null) {
277             Field f;
278             try {
279                 f = lur.getClass().getField("aaf");
280                 aafcon = f.get(lur);
281             } catch (Exception e) {
282                 access.log(Level.INIT, e);
283             }
284         }
285
286         boolean hasDirectAAF = hasDirect("DirectAAFLur",additionalTafLurs);
287         // IMPORTANT!  Don't attempt to load AAF Connector if there is no AAF URL
288         String aafURL = logProp(rph, AAF_URL,null);
289         if (!hasDirectAAF && aafcon==null && aafURL!=null) {
290             aafcon = loadAAFConnector(si, aafURL);    
291         }
292         
293         HttpTaf taf;
294         // Setup Host, in case Network reports an unusable Hostname (i.e. VTiers, VPNs, etc)
295         String hostname = logProp(access, HOSTNAME,null);
296         if (hostname==null) {
297             try {
298                 hostname = InetAddress.getLocalHost().getHostName();
299             } catch (UnknownHostException e1) {
300                 throw new CadiException("Unable to determine Hostname",e1);
301             }
302         }
303         
304         access.log(Level.INIT, "Hostname set to",hostname);
305         // Get appropriate TAFs
306         ArrayList<Priori<HttpTaf>> htlist = new ArrayList<>();
307
308         /////////////////////////////////////////////////////
309         // Add a Denial of Service TAF
310         // Note: how IPs and IDs are added are up to service type.
311         // They call "DenialOfServiceTaf.denyIP(String) or denyID(String)
312         /////////////////////////////////////////////////////
313         htlist.add(new Priori<HttpTaf>(new DenialOfServiceTaf(access),0));
314
315         /////////////////////////////////////////////////////
316         // Configure Client Cert TAF
317         /////////////////////////////////////////////////////
318         X509Taf x509TAF = null;
319         String truststore = logProp(access, CADI_TRUSTSTORE,null);
320         if (truststore!=null) {
321             String truststorePwd = access.getProperty(CADI_TRUSTSTORE_PASSWORD,null);
322             if (truststorePwd!=null) {
323                 if (truststorePwd.startsWith(Symm.ENC)) {
324                     try {
325                         access.decrypt(truststorePwd,false);
326                     } catch (IOException e) {
327                         throw new CadiException(CADI_TRUSTSTORE_PASSWORD + " cannot be decrypted",e);
328                     }
329                 }
330                 try {
331                     x509TAF=new X509Taf(access,lur);
332                     htlist.add(new Priori<HttpTaf>(x509TAF,10));
333                     access.log(Level.INIT,"Certificate Authorization enabled");
334                 } catch (SecurityException | IllegalArgumentException e) {
335                     access.log(Level.INIT,"AAFListedCertIdentity cannot be instantiated. Certificate Authorization is now disabled",e);
336                 } catch (CertificateException e) {
337                     access.log(Level.INIT,"Certificate Authorization failed, it is disabled",e);
338                 } catch (NoSuchAlgorithmException e) {
339                     access.log(Level.INIT,"Certificate Authorization failed, wrong Security Algorithm",e);
340                 }
341             }
342         } else {
343             access.log(Level.INIT,"Certificate Authorization not enabled");
344         }
345         
346         /////////////////////////////////////////////////////
347         // Configure Basic Auth (local content)
348         /////////////////////////////////////////////////////
349         boolean hasOAuthDirectTAF = hasDirect("DirectOAuthTAF", additionalTafLurs);
350         String basicRealm = logProp(access, BASIC_REALM,null);
351         String aafCleanup = logProp(access, AAF_USER_EXPIRES,AAF_USER_EXPIRES_DEF); // Default is 10 mins
352         long userExp = Long.parseLong(aafCleanup);
353         boolean basicWarn = "TRUE".equals(access.getProperty(BASIC_WARN,"FALSE"));
354
355         if (!hasDirectAAF) {
356             HttpTaf aaftaf=null;
357             if (!hasOAuthDirectTAF) {
358                 if (basicRealm!=null) {
359                     @SuppressWarnings("unchecked")
360                     Class<HttpTaf> obasicCls = (Class<HttpTaf>)loadClass(access,CADI_OBASIC_HTTP_TAF_DEF);
361                     if (obasicCls!=null) {
362                         try {
363                             String tokenurl = logProp(rph,Config.AAF_OAUTH2_TOKEN_URL, null);
364                             String introspecturl = logProp(rph,Config.AAF_OAUTH2_INTROSPECT_URL, null);
365                             if (tokenurl==null || introspecturl==null) {
366                                 access.log(Level.INIT,"Both tokenurl and introspecturl are required. Oauth Authorization is disabled.");
367                             }
368                             Constructor<HttpTaf> obasicConst = obasicCls.getConstructor(PropAccess.class,String.class, String.class, String.class);
369                             htlist.add(new Priori<HttpTaf>(obasicConst.newInstance(access,basicRealm,tokenurl,introspecturl),20));
370                             access.log(Level.INIT,"Oauth supported Basic Authorization is enabled");
371                         } catch (NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
372                             access.log(Level.INIT, e);
373                         }
374                     } else if (up!=null) {
375                         access.log(Level.INIT,"Basic Authorization is enabled using realm",basicRealm);
376                         // Allow warning about insecure channel to be turned off
377                         if (!basicWarn) {
378                             access.log(Level.INIT, "WARNING! The basicWarn property has been set to false.",
379                                 " There will be no additional warning if Basic Auth is used on an insecure channel");
380                         }
381                         BasicHttpTaf bht = new BasicHttpTaf(access, up, basicRealm, userExp, basicWarn);
382                         for (Object o : additionalTafLurs) {
383                             if (o instanceof CredValDomain) {
384                                 bht.add((CredValDomain)o);
385                             }
386                         }
387                         if (x509TAF!=null) {
388                             x509TAF.add(bht);
389                         }
390                         htlist.add(new Priori<HttpTaf>(bht,20));
391                         access.log(Level.INIT,"Basic Authorization is enabled");
392                     }
393                 } else {
394                     access.log(Level.INIT,"Local Basic Authorization is disabled.  Enable by setting basicRealm=<appropriate realm, i.e. my.att.com>");
395                 }
396             
397                 /////////////////////////////////////////////////////
398                 // Configure AAF Driven Basic Auth
399                 /////////////////////////////////////////////////////
400                 if (aafcon==null) {
401                     access.log(Level.INIT,"AAF Connection (AAFcon) is null.  Cannot create an AAF TAF");
402                 } else if (aafURL==null) {
403                     access.log(Level.INIT,"No AAF URL in properties, Cannot create an AAF TAF");
404                 } else {// There's an AAF_URL... try to configure an AAF 
405                     String aafTafClassName = logProp(access, AAF_TAF_CLASS,AAF_TAF_CLASS_DEF);
406                     // Only 2.0 available at this time
407                     if (AAF_TAF_CLASS_DEF.equals(aafTafClassName)) { 
408                         try {
409                             Class<?> aafTafClass = loadClass(access,aafTafClassName);
410                             if (aafTafClass!=null) {
411                                 Constructor<?> cstr = aafTafClass.getConstructor(Connector.class,boolean.class,AbsUserCache.class);
412                                 if (cstr!=null) {
413                                     if (lur instanceof AbsUserCache) {
414                                         aaftaf = (HttpTaf)cstr.newInstance(aafcon,basicWarn,lur);
415                                     } else {
416                                         cstr = aafTafClass.getConstructor(Connector.class,boolean.class);
417                                         if (cstr!=null) {
418                                             aaftaf = (HttpTaf)cstr.newInstance(aafcon,basicWarn);
419                                         }
420                                     }
421                                     if (aaftaf==null) {
422                                         access.log(Level.INIT,"ERROR! AAF TAF Failed construction.  NOT Configured");
423                                     } else {
424                                         access.log(Level.INIT,"AAF TAF Configured to ",aafURL);
425                                         // Note: will add later, after all others configured
426                                     }
427                                 }
428                             } else {
429                                 access.log(Level.INIT, "There is no AAF TAF class available: %s. AAF TAF not configured.",aafTafClassName);
430                             }
431                         } catch (Exception e) {
432                             access.log(Level.INIT,"ERROR! AAF TAF Failed construction.  NOT Configured",e);
433                         }
434                     }
435                 }
436             }
437             
438             /////////////////////////////////////////////////////
439             // Configure OAuth TAF
440             /////////////////////////////////////////////////////
441             if (!hasOAuthDirectTAF) {
442                 String oauthTokenUrl = logProp(rph,Config.AAF_OAUTH2_TOKEN_URL,null);
443                 Class<?> oadtClss;
444                 try {
445                     oadtClss = Class.forName(OAUTH_DIRECT_TAF);
446                 } catch (ClassNotFoundException e1) {
447                     oadtClss = null;
448                     access.log(Level.DEBUG, e1);
449                 }
450                 if (additionalTafLurs!=null && additionalTafLurs.length>0 && (oadtClss!=null && additionalTafLurs[0].getClass().isAssignableFrom(oadtClss))) {
451                     htlist.add(new Priori<HttpTaf>((HttpTaf)additionalTafLurs[0],30));
452                     String[] array= new String[additionalTafLurs.length-1];
453                     if (array.length>0) {
454                         System.arraycopy(htlist, 1, array, 0, array.length);
455                     }
456                     additionalTafLurs = array;
457                     access.log(Level.INIT,"OAuth2 Direct is enabled");
458                 } else if (oauthTokenUrl!=null) {
459                     String oauthIntrospectUrl = logProp(rph,Config.AAF_OAUTH2_INTROSPECT_URL,null);
460                     @SuppressWarnings("unchecked")
461                     Class<HttpTaf> oaTCls = (Class<HttpTaf>)loadClass(access,OAUTH_HTTP_TAF);
462                     if (oaTCls!=null) {
463                         Class<?> oaTTmgrCls = loadClass(access, OAUTH_TOKEN_MGR);
464                         if (oaTTmgrCls!=null) {
465                             try {
466                                 Method oaTTmgrGI = oaTTmgrCls.getMethod("getInstance",PropAccess.class,String.class,String.class);
467                                 Object oaTTmgr = oaTTmgrGI.invoke(null /*this is static method*/,access,oauthTokenUrl,oauthIntrospectUrl);
468                                 Constructor<HttpTaf> oaTConst = oaTCls.getConstructor(Access.class,oaTTmgrCls);
469                                 htlist.add(new Priori<HttpTaf>(oaTConst.newInstance(access,oaTTmgr),30));
470                                 access.log(Level.INIT,"OAuth2 TAF is enabled");
471                             } catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException | InstantiationException e) {
472                                 access.log(Level.INIT,"OAuth2HttpTaf cannot be instantiated. OAuth2 is disabled",e);
473                             }
474                         }
475                     }
476                 } else {
477                     access.log(Level.INIT,"OAuth TAF is not configured");
478                 }
479             }
480     
481             /////////////////////////////////////////////////////
482             // Adding BasicAuth (AAF) last, after other primary Cookie Based
483             // Needs to be before Cert... see below
484             /////////////////////////////////////////////////////
485             if (aaftaf!=null) {
486                 htlist.add(new Priori<HttpTaf>(aaftaf,40));
487             }
488         }    
489
490         /////////////////////////////////////////////////////
491         // Any Additional Tafs passed in Constructor
492         /////////////////////////////////////////////////////
493         if (additionalTafLurs!=null) {
494                 int i=0;
495             for (Object additional : additionalTafLurs) {
496                 if (additional instanceof BasicHttpTaf) {
497                     BasicHttpTaf ht = (BasicHttpTaf)additional;
498                     for (Object cv : additionalTafLurs) {
499                         if (cv instanceof CredValDomain) {
500                             ht.add((CredValDomain)cv);
501                             access.printf(Level.INIT,"%s Authentication is enabled",cv);
502                         }
503                     }
504                     htlist.add(new Priori<HttpTaf>(ht,50+i++));
505                 } else if (additional instanceof HttpTaf) {
506                     HttpTaf ht = (HttpTaf)additional;
507                     htlist.add(new Priori<HttpTaf>(ht,50+i++));
508                     access.printf(Level.INIT,"%s Authentication is enabled",additional.getClass().getSimpleName());
509                 } else if (hasOAuthDirectTAF) {
510                     Class<?> daupCls;
511                     try {
512                         daupCls = Class.forName("org.onap.aaf.auth.direct.DirectAAFUserPass");
513                     } catch (ClassNotFoundException e) {
514                         daupCls = null;
515                         access.log(Level.INIT, e);
516                     }
517                     if (daupCls != null && additional.getClass().isAssignableFrom(daupCls)) {
518                         htlist.add(new Priori<HttpTaf>(new BasicHttpTaf(access, (CredVal)additional , basicRealm, userExp, basicWarn),50+i++));
519                         access.printf(Level.INIT,"Direct BasicAuth Authentication is enabled",additional.getClass().getSimpleName());
520                     }
521                 }
522             }
523         }
524         
525         // Add BasicAuth, if any, to x509Taf
526         if (x509TAF!=null) {
527             for ( Priori<HttpTaf> ht : htlist) {
528                 if (ht.t instanceof BasicHttpTaf) {
529                     x509TAF.add((BasicHttpTaf)ht.t);
530                 }
531             }
532         }
533         
534         /////////////////////////////////////////////////////
535         // Additional TAFs by Plugin
536         /////////////////////////////////////////////////////
537         Priori.add(access, CADI_ADD_TAFS, htlist);
538         
539         /////////////////////////////////////////////////////
540         // Create EpiTaf from configured TAFs
541         /////////////////////////////////////////////////////
542         if (htlist.size()==1) {
543             // just return the one
544             taf = htlist.get(0).t;
545         } else {
546                 Collections.sort(htlist);
547             HttpTaf[] htarray = new HttpTaf[htlist.size()];
548             int i=-1;
549             StringBuilder sb = new StringBuilder("Tafs processed in this order:\n");
550             for(Priori<HttpTaf> pht : htlist) {
551                 htarray[++i] = pht.t;
552                 sb.append("    ");
553                 sb.append(pht.t.getClass().getName());
554                 sb.append('(');
555                 sb.append(pht.priority);
556                 sb.append(")\n");
557             }
558             access.log(Level.INIT, sb);
559
560             Locator<URI> locator = loadLocator(si, logProp(rph, AAF_LOCATE_URL, null));
561             
562             taf = new HttpEpiTaf(access,locator, tc, htarray); // ok to pass locator == null
563             String level = logProp(access, CADI_LOGLEVEL, null);
564             if (level!=null) {
565                 access.setLogLevel(Level.valueOf(level));
566             }
567         }
568         
569         return taf;
570     }
571     
572     public static String logProp(RegistrationPropHolder rph, String tag, String def) {
573         String rv = rph.access().getProperty(tag, def);
574         if (rv == null) {
575                 rph.access().log(Level.INIT,tag,"is not explicitly set");
576         } else {
577                 rv = rph.replacements(rv, null, null);
578                 rph.access().log(Level.INIT,tag,"is set to",rv);
579         }
580         return rv;
581         
582     }
583     
584     public static String logProp(Access access,String tag, String def) {
585         String rv = access.getProperty(tag, def);
586         if (rv == null) {
587             access.log(Level.INIT,tag,"is not explicitly set");
588         } else {
589             access.log(Level.INIT,tag,"is set to",rv);
590         }
591         return rv;
592     }
593     
594     public static Lur configLur(SecurityInfoC<HttpURLConnection> si, Connector con, Object ... additionalTafLurs) throws CadiException {
595         Access access = si.access;
596         RegistrationPropHolder rph;
597         try {
598                         rph = new RegistrationPropHolder(access, 0);
599                 } catch (UnknownHostException e2) {
600                         throw new CadiException(e2);
601                 }
602
603         List<Priori<Lur>> lurs = new ArrayList<>();
604         
605         /////////////////////////////////////////////////////
606         // Configure a Local Property Based RBAC/LUR
607         /////////////////////////////////////////////////////
608         try {
609             String users = access.getProperty(USERS,null);
610             String groups = access.getProperty(GROUPS,null);
611
612             if (groups!=null || users!=null) {
613                 LocalLur ll = new LocalLur(access, users, groups);  // note b64==null is ok.. just means no encryption.
614                 lurs.add(new Priori<Lur>(ll,10));
615                 
616                 String writeto = access.getProperty(WRITE_TO,null);
617                 if (writeto!=null) {
618                     String msg = UsersDump.updateUsers(writeto, ll);
619                     if (msg!=null) {
620                         access.log(Level.INIT,"ERROR! Error Updating ",writeto,"with roles and users:",msg);
621                     }
622                 }
623             }
624         } catch (IOException e) {
625             throw new CadiException(e);
626         }
627
628         /////////////////////////////////////////////////////
629         // Configure the OAuth Lur (if any)
630         /////////////////////////////////////////////////////
631         String tokenUrl = logProp(rph,AAF_OAUTH2_TOKEN_URL, null);
632         String introspectUrl = logProp(rph,AAF_OAUTH2_INTROSPECT_URL, null);
633         if (tokenUrl!=null && introspectUrl !=null) {
634             try {
635                 Class<?> olurCls = loadClass(access, CADI_OLUR_CLASS_DEF);
636                 if (olurCls!=null) {
637                     Constructor<?> olurCnst = olurCls.getConstructor(PropAccess.class,String.class,String.class);
638                     Lur olur = (Lur)olurCnst.newInstance(access,tokenUrl,introspectUrl);
639                     lurs.add(new Priori<Lur>(olur,20));
640                     access.log(Level.INIT, "OAuth2 LUR enabled");
641                 } else {
642                     access.log(Level.INIT,"AAF/OAuth LUR plugin is not available.");
643                 }
644             } catch (NoSuchMethodException| SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
645                 String msg = e.getMessage();
646                 if (msg==null && e.getCause()!=null) {
647                     msg = e.getCause().getMessage();
648                 }
649                 access.log(Level.INIT,"AAF/OAuth LUR is not instantiated.",msg,e);
650             } 
651         } else {
652             access.log(Level.INIT, "OAuth2 Lur disabled");
653         }
654
655         if (con!=null) { // try to reutilize connector
656             lurs.add(new Priori<Lur>(con.newLur(),30));
657         } else { 
658             /////////////////////////////////////////////////////
659             // Configure the AAF Lur (if any)
660             /////////////////////////////////////////////////////
661             String aafURL = logProp(rph,AAF_URL,null); // Trigger Property
662             String aafEnv = access.getProperty(AAF_ENV,null);
663             if (aafEnv == null && aafURL!=null && access instanceof PropAccess) { // set AAF_ENV from AAF_URL
664                 int ec = aafURL.indexOf("envContext=");
665                 if (ec>0) {
666                     ec += 11; // length of envContext=
667                     int slash = aafURL.indexOf('/', ec);
668                     if (slash>0) {
669                         aafEnv = aafURL.substring(ec, slash);
670                         ((PropAccess)access).setProperty(AAF_ENV, aafEnv);
671                         access.printf(Level.INIT, "Setting aafEnv to %s from aaf_url value",aafEnv);
672                     }
673                 }
674             }
675
676             // Don't configure AAF if it is using DirectAccess
677             if (!hasDirect("DirectAAFLur",additionalTafLurs)) {
678                 if (aafURL==null) {
679                     access.log(Level.INIT,"No AAF LUR properties, AAF will not be loaded");
680                 } else {// There's an AAF_URL... try to configure an AAF
681                     String aafLurClassStr = logProp(access,AAF_LUR_CLASS,AAF_V2_0_AAF_LUR_PERM);
682                     ////////////AAF Lur 2.0 /////////////
683                     if (aafLurClassStr!=null && aafLurClassStr.startsWith(AAF_V2_0)) { 
684                         try {
685                             Object aafcon = loadAAFConnector(si, aafURL);
686                             if (aafcon==null) {
687                                 access.log(Level.INIT,"AAF LUR class,",aafLurClassStr,"cannot be constructed without valid AAFCon object.");
688                             } else {
689                                 Class<?> aafAbsAAFCon = loadClass(access, AAF_V2_0_AAFCON);
690                                 if (aafAbsAAFCon!=null) {
691                                     Method mNewLur = aafAbsAAFCon.getMethod("newLur");
692                                     Object aaflur = mNewLur.invoke(aafcon);
693                 
694                                     if (aaflur==null) {
695                                         access.log(Level.INIT,"ERROR! AAF LUR Failed construction.  NOT Configured");
696                                     } else {
697                                         access.log(Level.INIT,"AAF LUR Configured to ",aafURL);
698                                         lurs.add(new Priori<Lur>((Lur)aaflur,40));
699                                         String debugIDs = logProp(access,Config.AAF_DEBUG_IDS, null);
700                                         if (debugIDs !=null && aaflur instanceof CachingLur) {
701                                             ((CachingLur<?>)aaflur).setDebug(debugIDs);
702                                         }
703                                     }
704                                 }
705                             }
706                         } catch (Exception e) {
707                             access.log(e,"AAF LUR class,",aafLurClassStr,"could not be constructed with given Constructors.");
708                         }
709                     } 
710                 }
711             }
712         }
713
714         /////////////////////////////////////////////////////
715         // Any Additional passed in Constructor
716         /////////////////////////////////////////////////////
717         if (additionalTafLurs!=null) {
718                 int i=0;
719             for (Object additional : additionalTafLurs) {
720                 if (additional instanceof Lur) {
721                     lurs.add(new Priori<Lur>((Lur)additional,50+i++));
722                     access.log(Level.INIT, additional);
723                 }
724             }
725         }
726
727         /////////////////////////////////////////////////////
728         // Additional LURs by Plugin
729         /////////////////////////////////////////////////////
730         Priori.add(access, CADI_ADD_LURS, lurs);       
731
732         /////////////////////////////////////////////////////
733         // Return a Lur based on how many there are... 
734         /////////////////////////////////////////////////////
735         switch(lurs.size()) {
736             case 0: 
737                 access.log(Level.INIT,"WARNING! No CADI LURs configured");
738                 // Return a NULL Lur that does nothing.
739                 return new NullLur();
740             case 1:
741                 return lurs.get(0).t; // Only one, just return it, save processing
742             default:
743                 // Multiple Lurs, use EpiLUR to handle
744                 Collections.sort(lurs);
745                 Lur[] la = new Lur[lurs.size()];
746                 int i=-1;
747                 StringBuilder sb = new StringBuilder("Lurs processed in this order:\n");
748                 for(Priori<Lur> pht : lurs) {
749                         la[++i] = pht.t;
750                         sb.append("    ");
751                         sb.append(pht.t.getClass().getName());
752                         sb.append('(');
753                         sb.append(pht.priority);
754                         sb.append(")\n");
755                 }
756                 access.log(Level.INIT, sb);
757                 return new EpiLur(la);
758         }
759     }
760     
761     private static boolean hasDirect(String simpleClassName, Object[] additionalTafLurs) {
762         if (additionalTafLurs!=null) {
763             for (Object tf : additionalTafLurs) {
764                 if (tf.getClass().getSimpleName().equals(simpleClassName)) {
765                     return true;
766                 }
767             }
768         }
769         return false;
770     }
771
772     public static Object loadAAFConnector(SecurityInfoC<HttpURLConnection> si, String aafURL) {
773         Access access = si.access;
774         Object aafcon = null;
775         Class<?> aafConClass = null;
776
777         try {
778             if (aafURL!=null) {
779                 String aafConnector = access.getProperty(AAF_CONNECTOR_CLASS, AAF_V2_0_AAF_CON_HTTP);
780                 if (AAF_V2_0_AAF_CON_HTTP.equals(aafConnector)) {
781                     aafConClass = loadClass(access, AAF_V2_0_AAF_CON_HTTP);
782                     if (aafConClass != null) {
783                         for (Constructor<?> c : aafConClass.getConstructors()) {
784                             List<Object> lo = new ArrayList<>();
785                             for (Class<?> pc : c.getParameterTypes()) {
786                                 if (pc.equals(Access.class)) {
787                                     lo.add(access);
788                                 } else if (pc.equals(Locator.class)) {
789                                     lo.add(loadLocator(si, aafURL));
790                                 }
791                             }
792                             if (c.getParameterTypes().length != lo.size()) {
793                                 continue; // back to another Constructor
794                             } else {
795                                 aafcon = c.newInstance(lo.toArray());
796                             }
797                             break;
798                         }
799                     }
800                 }
801                 if (aafcon != null) {
802                     String mechid = logProp(access, Config.AAF_APPID, null);
803                     String pass = access.getProperty(Config.AAF_APPPASS, null);
804                     if (mechid != null && pass != null) {
805                         try {
806                             Method basicAuth = aafConClass.getMethod("basicAuth", String.class, String.class);
807                             basicAuth.invoke(aafcon, mechid, pass);
808                         } catch (NoSuchMethodException nsme) {
809                             access.log(Level.NONE, nsme);
810                             // it's ok, don't use
811                         }
812                     }
813                 }
814             }
815         } catch (Exception e) {
816             access.log(e, "AAF Connector could not be constructed with given Constructors.");
817         }
818
819         return aafcon;
820     }
821
822     public static Class<?> loadClass(Access access, String className) {
823         Class<?> cls=null;
824         try {
825             cls = access.classLoader().loadClass(className);
826         } catch (ClassNotFoundException cnfe) {
827             access.log(Level.NONE, cnfe);
828             try {
829                 cls = access.getClass().getClassLoader().loadClass(className);
830             } catch (ClassNotFoundException cnfe2) {
831                 access.log(Level.NONE, cnfe2);
832                 // just return null
833             }
834         }
835         return cls;
836     }
837
838     @SuppressWarnings("unchecked")
839     public static Locator<URI> loadLocator(SecurityInfoC<HttpURLConnection> si, final String _url) throws LocatorException {
840         Access access = si.access;
841         Locator<URI> locator = null;
842         if (_url==null) {
843             access.log(Level.INIT,"No URL passed to 'loadLocator'. Disabled");
844         } else {
845 //            String url = _url.replace("/AAF_NS.", "/%C%CID%AAF_NS.");
846 //            String root_ns = access.getProperty(Config.AAF_ROOT_NS, null);
847                 String url;
848             RegistrationPropHolder rph;
849             try {
850                          rph = new RegistrationPropHolder(access, 0);
851                          url = rph.replacements(_url, null, null);
852                          access.printf(Level.INFO, "loadLocator URL is %s",url);
853                 } catch (UnknownHostException | CadiException e1) {
854                         throw new LocatorException(e1);
855                 }
856             
857             try {
858                 Class<?> lcls = loadClass(access,AAF_LOCATOR_CLASS_DEF);
859                 if (lcls==null) {
860                     throw new CadiException("Need to include aaf-cadi-aaf jar for AAFLocator");
861                 }
862                 // First check for preloaded
863                 try {
864                     Method meth = lcls.getMethod("create",String.class);
865                     locator = (Locator<URI>)meth.invoke(null,url);
866                 } catch (Exception e) {
867                     access.log(Level.DEBUG, "(Not fatal) Cannot load by create(String)", e);
868                 }
869                 if (locator==null) {
870                     URI locatorURI = new URI(url);
871                     FixURIinfo fui = new FixURIinfo(locatorURI);
872                     Constructor<?> cnst = lcls.getConstructor(SecurityInfoC.class,URI.class);
873                     locator = (Locator<URI>)cnst.newInstance(new Object[] {si,locatorURI});
874                     int port = fui.getPort();
875                     String portS = port<0?"":(":"+port);
876                     
877                     access.log(Level.INFO, "AAFLocator enabled using " + locatorURI.getScheme() +"://"+fui.getHost() + portS);
878                 } else {
879                     access.log(Level.INFO, "AAFLocator enabled using preloaded " + locator.getClass().getSimpleName());
880                 }
881             } catch (InvocationTargetException e) {
882                 if (e.getTargetException() instanceof LocatorException) {
883                     throw (LocatorException)e.getTargetException();
884                 }
885                 access.log(Level.INIT,e.getTargetException().getMessage(),"AAFLocator for",url,"could not be created.",e);
886             } catch (Exception e) {
887                 access.log(Level.INIT,"AAFLocator for",url,"could not be created.",e);
888             }
889         }
890         return locator;
891     }
892
893     // Set by CSP, or is hostname.
894     public static String getDefaultRealm() {
895         return defaultRealm;
896     }
897
898     private static class Priori<T> implements Comparable<Priori<T>> {
899         public final T t;
900         public final int priority;
901         
902         public Priori(final T t, final int priority) {
903                 this.t = t;
904                 this.priority = priority;
905         }
906
907                 @Override
908                 public int compareTo(Priori<T> o) {
909                         if(priority==o.priority) {
910                                 return 0;
911                         } else if(priority<o.priority) {
912                                 return -1;
913                         } else {
914                                 return 1;
915                         }
916                 }
917             public static<T> void add(Access access, final String tag, List<Priori<T>> list) {
918                     String plugins = access.getProperty(tag, null);
919                     if(plugins!=null) {
920                         for(String tafs : Split.splitTrim(';', plugins)) {
921                                 String[] pluginArray = Split.splitTrim(',', tafs);
922                                 String clssn = null;
923                                 int priority = 60;
924                                 switch(pluginArray.length) {
925                                         case 0:
926                                                 break;
927                                         case 1:
928                                                 clssn = tafs;
929                                                 break;
930                                         default:
931                                                 clssn = pluginArray[0];
932                                                 try {
933                                                         priority = Integer.parseInt(pluginArray[1]);
934                                                 } catch (NumberFormatException nfe) {
935                                                         access.printf(Level.ERROR, "%s format is <classname>,priority[;...]\n",CADI_ADD_TAFS);
936                                                 }
937                                 }
938                                 
939                                 if(clssn!=null) {
940                                         Class<?> cls = loadClass(access, clssn);
941                                         if(cls!=null) {
942                                                 try {
943                                                                 @SuppressWarnings("unchecked")
944                                                                 Constructor<T> cnst = (Constructor<T>)cls.getConstructor(Access.class);
945                                                 try {
946                                                                         list.add(new Priori<T>(cnst.newInstance(access),priority));
947                                                                 } catch (InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
948                                                                         access.printf(Level.ERROR, "%s cannot be constructed with Access.\n",clssn);
949                                                                 }
950                                                         } catch (NoSuchMethodException | SecurityException e) {
951                                                                 access.printf(Level.ERROR, "%s needs a Constructor taking Access as sole param.\n",clssn);
952                                                         }
953                                         }
954                                 }
955                         }
956                     }
957                 }
958    }
959 }
960