2 * ============LICENSE_START====================================================
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
11 * http://www.apache.org/licenses/LICENSE-2.0
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====================================================
22 package org.onap.aaf.auth.dao.hl;
24 import java.io.IOException;
25 import java.nio.ByteBuffer;
26 import java.security.NoSuchAlgorithmException;
27 import java.security.SecureRandom;
28 import java.util.ArrayList;
29 import java.util.Collections;
30 import java.util.Comparator;
31 import java.util.Date;
32 import java.util.HashSet;
33 import java.util.List;
35 import java.util.Random;
37 import java.util.TreeSet;
39 import org.onap.aaf.auth.common.Define;
40 import org.onap.aaf.auth.dao.AbsCassDAO;
41 import org.onap.aaf.auth.dao.CachedDAO;
42 import org.onap.aaf.auth.dao.DAOException;
43 import org.onap.aaf.auth.dao.cached.CachedCertDAO;
44 import org.onap.aaf.auth.dao.cached.CachedCredDAO;
45 import org.onap.aaf.auth.dao.cached.CachedNSDAO;
46 import org.onap.aaf.auth.dao.cached.CachedPermDAO;
47 import org.onap.aaf.auth.dao.cached.CachedRoleDAO;
48 import org.onap.aaf.auth.dao.cached.CachedUserRoleDAO;
49 import org.onap.aaf.auth.dao.cass.ApprovalDAO;
50 import org.onap.aaf.auth.dao.cass.CacheInfoDAO;
51 import org.onap.aaf.auth.dao.cass.CertDAO;
52 import org.onap.aaf.auth.dao.cass.CredDAO;
53 import org.onap.aaf.auth.dao.cass.CredDAO.Data;
54 import org.onap.aaf.auth.dao.cass.DelegateDAO;
55 import org.onap.aaf.auth.dao.cass.FutureDAO;
56 import org.onap.aaf.auth.dao.cass.HistoryDAO;
57 import org.onap.aaf.auth.dao.cass.LocateDAO;
58 import org.onap.aaf.auth.dao.cass.NsDAO;
59 import org.onap.aaf.auth.dao.cass.NsSplit;
60 import org.onap.aaf.auth.dao.cass.NsType;
61 import org.onap.aaf.auth.dao.cass.PermDAO;
62 import org.onap.aaf.auth.dao.cass.RoleDAO;
63 import org.onap.aaf.auth.dao.cass.Status;
64 import org.onap.aaf.auth.dao.cass.UserRoleDAO;
65 import org.onap.aaf.auth.env.AuthzTrans;
66 import org.onap.aaf.auth.env.AuthzTrans.REQD_TYPE;
67 import org.onap.aaf.auth.env.AuthzTransFilter;
68 import org.onap.aaf.auth.layer.Result;
69 import org.onap.aaf.auth.org.Organization;
70 import org.onap.aaf.cadi.Hash;
71 import org.onap.aaf.cadi.aaf.PermEval;
72 import org.onap.aaf.cadi.config.Config;
73 import org.onap.aaf.misc.env.APIException;
74 import org.onap.aaf.misc.env.Env;
75 import org.onap.aaf.misc.env.Slot;
76 import org.onap.aaf.misc.env.TimeTaken;
77 import org.onap.aaf.misc.env.util.Chrono;
79 import com.datastax.driver.core.Cluster;
84 * A Data Access Combination Object which asks Security and other Questions
89 public class Question {
91 // DON'T CHANGE FROM lower Case!!!
92 public static enum Type {
96 public static final String OWNER="owner";
97 public static final String ADMIN="admin";
98 public static final String DOT_OWNER=".owner";
99 public static final String DOT_ADMIN=".admin";
100 public static final String ACCESS = "access";
102 static final String ASTERIX = "*";
104 public static enum Access {
108 public static final String READ = Access.read.name();
109 public static final String WRITE = Access.write.name();
110 public static final String CREATE = Access.create.name();
112 public static final String ROLE = Type.role.name();
113 public static final String PERM = Type.perm.name();
114 public static final String NS = Type.ns.name();
115 public static final String CRED = Type.cred.name();
116 private static final String DELG = "delg";
117 public static final String ROOT_NS = Define.isInitialized() ? Define.ROOT_NS() : "undefined";
118 public static final String ATTRIB = "attrib";
121 public static final int MAX_SCOPE = 10;
122 public static final int APP_SCOPE = 3;
123 public static final int COMPANY_SCOPE = 2;
126 private static Set<String> specialLog = null;
127 public static final Random random = new SecureRandom();
128 private static long traceID = random.nextLong();
129 private static Slot specialLogSlot = null;
130 private static Slot transIDSlot = null;
133 public final HistoryDAO historyDAO;
134 public final CachedNSDAO nsDAO;
135 public CachedRoleDAO roleDAO;
136 public final CachedPermDAO permDAO;
137 public CachedUserRoleDAO userRoleDAO;
138 public final CachedCredDAO credDAO;
139 public final CachedCertDAO certDAO;
140 public final DelegateDAO delegateDAO;
141 public final FutureDAO futureDAO;
142 public final ApprovalDAO approvalDAO;
143 private final CacheInfoDAO cacheInfoDAO;
144 public final LocateDAO locateDAO;
146 public Question(AuthzTrans trans, Cluster cluster, String keyspace, boolean startClean) throws APIException, IOException {
147 PERMS = trans.slot("USER_PERMS");
148 System.out.println(trans.init());
149 trans.init().log("Instantiating DAOs");
150 long expiresIn = Long.parseLong(trans.getProperty(Config.AAF_USER_EXPIRES, Config.AAF_USER_EXPIRES_DEF));
151 historyDAO = new HistoryDAO(trans, cluster, keyspace);
153 // Deal with Cached Entries
154 cacheInfoDAO = new CacheInfoDAO(trans, historyDAO);
156 nsDAO = new CachedNSDAO(new NsDAO(trans, historyDAO, cacheInfoDAO),cacheInfoDAO, expiresIn);
157 permDAO = new CachedPermDAO(new PermDAO(trans, historyDAO, cacheInfoDAO), cacheInfoDAO, expiresIn);
158 roleDAO = new CachedRoleDAO(new RoleDAO(trans, historyDAO, cacheInfoDAO), cacheInfoDAO, expiresIn);
159 userRoleDAO = new CachedUserRoleDAO(new UserRoleDAO(trans, historyDAO,cacheInfoDAO), cacheInfoDAO, expiresIn);
160 credDAO = new CachedCredDAO(new CredDAO(trans, historyDAO, cacheInfoDAO), cacheInfoDAO, expiresIn);
161 certDAO = new CachedCertDAO(new CertDAO(trans, historyDAO, cacheInfoDAO), cacheInfoDAO, expiresIn);
163 locateDAO = new LocateDAO(trans,historyDAO);
164 futureDAO = new FutureDAO(trans, historyDAO);
165 delegateDAO = new DelegateDAO(trans, historyDAO);
166 approvalDAO = new ApprovalDAO(trans, historyDAO);
168 // Only want to aggressively cleanse User related Caches... The others,
169 // just normal refresh
171 CachedDAO.startCleansing(trans.env(), credDAO, userRoleDAO);
172 CachedDAO.startRefresh(trans.env(), cacheInfoDAO);
174 // Set a Timer to Check Caches to send messages for Caching changes
176 if (specialLogSlot==null) {
177 specialLogSlot = trans.slot(AuthzTransFilter.SPECIAL_LOG_SLOT);
180 if (transIDSlot==null) {
181 transIDSlot = trans.slot(AuthzTransFilter.TRANS_ID_SLOT);
184 AbsCassDAO.primePSIs(trans);
188 public void close(AuthzTrans trans) {
189 historyDAO.close(trans);
190 cacheInfoDAO.close(trans);
192 permDAO.close(trans);
193 roleDAO.close(trans);
194 userRoleDAO.close(trans);
195 credDAO.close(trans);
196 certDAO.close(trans);
197 delegateDAO.close(trans);
198 futureDAO.close(trans);
199 approvalDAO.close(trans);
202 public Result<PermDAO.Data> permFrom(AuthzTrans trans, String type,
203 String instance, String action) {
204 Result<NsDAO.Data> rnd = deriveNs(trans, type);
206 return Result.ok(new PermDAO.Data(new NsSplit(rnd.value, type),
209 return Result.err(rnd);
216 * Because this call is frequently called internally, AND because we already
217 * look for it in the initial Call, we cache within the Transaction
223 public Result<List<PermDAO.Data>> getPermsByUser(AuthzTrans trans, String user, boolean lookup) {
224 return PermLookup.get(trans, this, user).getPerms(lookup);
227 public Result<List<PermDAO.Data>> getPermsByUserFromRolesFilter(AuthzTrans trans, String user, String forUser) {
228 PermLookup plUser = PermLookup.get(trans, this, user);
229 Result<Set<String>> plPermNames = plUser.getPermNames();
230 if (plPermNames.notOK()) {
231 return Result.err(plPermNames);
235 if (forUser.equals(user)) {
238 // Setup a TreeSet to check on Namespaces to
239 nss = new TreeSet<>();
240 PermLookup fUser = PermLookup.get(trans, this, forUser);
241 Result<Set<String>> forUpn = fUser.getPermNames();
242 if (forUpn.notOK()) {
243 return Result.err(forUpn);
246 for (String pn : forUpn.value) {
247 Result<String[]> decoded = PermDAO.Data.decodeToArray(trans, this, pn);
248 if (decoded.isOKhasData()) {
249 nss.add(decoded.value[0]);
251 trans.error().log(pn,", derived from a Role, is invalid:",decoded.errorString());
256 List<PermDAO.Data> rlpUser = new ArrayList<>();
257 Result<PermDAO.Data> rpdd;
259 for (String pn : plPermNames.value) {
260 rpdd = PermDAO.Data.decode(trans, this, pn);
261 if (rpdd.isOKhasData()) {
263 if (nss==null || nss.contains(pdd.ns)) {
267 trans.error().log(pn,", derived from a Role, is invalid. Run Data Cleanup:",rpdd.errorString());
270 return Result.ok(rlpUser);
273 public Result<List<PermDAO.Data>> getPermsByType(AuthzTrans trans, String perm) {
274 Result<NsSplit> nss = deriveNsSplit(trans, perm);
276 return Result.err(nss);
278 return permDAO.readByType(trans, nss.value.ns, nss.value.name);
281 public Result<List<PermDAO.Data>> getPermsByName(AuthzTrans trans,
282 String type, String instance, String action) {
283 Result<NsSplit> nss = deriveNsSplit(trans, type);
285 return Result.err(nss);
287 return permDAO.read(trans, nss.value.ns, nss.value.name, instance,action);
290 public Result<List<PermDAO.Data>> getPermsByRole(AuthzTrans trans, String role, boolean lookup) {
291 Result<NsSplit> nss = deriveNsSplit(trans, role);
293 return Result.err(nss);
296 Result<List<RoleDAO.Data>> rlrd = roleDAO.read(trans, nss.value.ns,
298 if (rlrd.notOKorIsEmpty()) {
299 return Result.err(rlrd);
301 // Using Set to avoid duplicates
302 Set<String> permNames = new HashSet<>();
303 if (rlrd.isOKhasData()) {
304 for (RoleDAO.Data drr : rlrd.value) {
305 permNames.addAll(drr.perms(false));
309 // Note: It should be ok for a Valid user to have no permissions -
310 // Jonathan 8/12/2013
311 List<PermDAO.Data> perms = new ArrayList<>();
312 for (String perm : permNames) {
313 Result<PermDAO.Data> pr = PermDAO.Data.decode(trans, this, perm);
315 return Result.err(pr);
319 Result<List<PermDAO.Data>> rlpd = permDAO.read(trans, pr.value);
320 if (rlpd.isOKhasData()) {
321 for (PermDAO.Data pData : rlpd.value) {
330 return Result.ok(perms);
333 public Result<List<RoleDAO.Data>> getRolesByName(AuthzTrans trans,
335 Result<NsSplit> nss = deriveNsSplit(trans, role);
337 return Result.err(nss);
339 String r = nss.value.name;
340 if (r.endsWith(".*")) { // do children Search
341 return roleDAO.readChildren(trans, nss.value.ns,
342 r.substring(0, r.length() - 2));
343 } else if (ASTERIX.equals(r)) {
344 return roleDAO.readChildren(trans, nss.value.ns, ASTERIX);
346 return roleDAO.read(trans, nss.value.ns, r);
353 * Given a Child Namespace, figure out what the best Namespace parent is.
355 * For instance, if in the NS table, the parent "org.osaaf" exists, but not
356 * "org.osaaf.child" or "org.osaaf.a.b.c", then passing in either
357 * "org.osaaf.child" or "org.osaaf.a.b.c" will return "org.osaaf"
359 * Uses recursive search on Cached DAO data
365 public Result<NsDAO.Data> deriveNs(AuthzTrans trans, String child) {
366 Result<List<NsDAO.Data>> r = nsDAO.read(trans, child);
368 if (r.isOKhasData()) {
369 return Result.ok(r.value.get(0));
373 return Result.err(Status.ERR_NsNotFound, "No Namespace");
375 dot = child.lastIndexOf('.');
378 return Result.err(Status.ERR_NsNotFound, "No Namespace for [%s]", child);
380 return deriveNs(trans, child.substring(0, dot));
385 public Result<NsDAO.Data> deriveFirstNsForType(AuthzTrans trans, String str, NsType type) {
388 for (String lookup = str;!".".equals(lookup) && lookup!=null;) {
389 Result<List<NsDAO.Data>> rld = nsDAO.read(trans, lookup);
390 if (rld.isOKhasData()) {
391 nsd=rld.value.get(0);
393 if (type.type == nsd.type) {
394 return Result.ok(nsd);
396 int dot = str.lastIndexOf('.');
399 return Result.err(Status.ERR_NsNotFound, "No Namespace for [%s]", str);
401 return deriveFirstNsForType(trans, str.substring(0, dot),type);
405 int dot = str.lastIndexOf('.');
408 return Result.err(Status.ERR_NsNotFound,"There is no valid Company Namespace for %s",str);
410 return deriveFirstNsForType(trans, str.substring(0, dot),type);
414 return Result.err(Status.ERR_NotFound, str + " does not contain type " + type.name());
417 public Result<NsSplit> deriveNsSplit(AuthzTrans trans, String child) {
418 Result<NsDAO.Data> ndd = deriveNs(trans, child);
420 NsSplit nss = new NsSplit(ndd.value, child);
422 return Result.ok(nss);
424 return Result.err(Status.ERR_NsNotFound,
425 "Cannot split [%s] into valid namespace elements",
429 return Result.err(ndd);
433 * Translate an ID into it's domain
435 * i.e. myid1234@aaf.att.com results in domain of com.att.aaf
440 public static String domain2ns(String id) {
441 int at = id.indexOf('@');
443 String[] domain = id.substring(at + 1).split("\\.");
444 StringBuilder ns = new StringBuilder(id.length());
445 boolean first = true;
446 for (int i = domain.length - 1; i >= 0; --i) {
452 ns.append(domain[i]);
454 return ns.toString();
462 * Validate Namespace of ID@Domain
464 * Namespace is reverse order of Domain.
470 public Result<NsDAO.Data> validNSOfDomain(AuthzTrans trans, String id) {
471 // Take domain, reverse order, and check on NS
473 if (id.indexOf('@')<0) { // it's already an ns, not an ID
478 if (ns.length() > 0) {
479 if (!trans.org().getDomain().equals(ns)) {
480 Result<List<NsDAO.Data>> rlnsd = nsDAO.read(trans, ns);
481 if (rlnsd.isOKhasData()) {
482 return Result.ok(rlnsd.value.get(0));
486 return Result.err(Status.ERR_NsNotFound,
487 "A Namespace is not available for %s", id);
490 public Result<NsDAO.Data> mayUser(AuthzTrans trans, String user,NsDAO.Data ndd, Access access) {
491 // <ns>.access|:role:<role name>|<read|write>
492 String ns = ndd.name;
495 if (isGranted(trans, user, ns, ACCESS, ":ns", access.name())) {
496 return Result.ok(ndd);
498 if ((last = ns.lastIndexOf('.')) >= 0) {
499 ns = ns.substring(0, last);
502 // com.att.aaf.ns|:<client ns>:ns|<access>
503 // AAF-724 - Make consistent response for May User", and not take the
504 // last check... too confusing.
505 Result<NsDAO.Data> rv = mayUserVirtueOfNS(trans, user, ndd, ":" + ndd.name + ":ns", access.name());
508 } else if (rv.status==Result.ERR_Backend) {
509 return Result.err(rv);
511 return Result.err(Status.ERR_Denied, "[%s] may not %s in NS [%s]",
512 user, access.name(), ndd.name);
516 public Result<NsDAO.Data> mayUser(AuthzTrans trans, String user, RoleDAO.Data rdd, Access access) {
517 Result<NsDAO.Data> rnsd = deriveNs(trans, rdd.ns);
519 return mayUser(trans, user, rnsd.value, rdd, access);
524 public Result<NsDAO.Data> mayUser(AuthzTrans trans, String user, NsDAO.Data ndd, RoleDAO.Data rdd, Access access) {
525 // 1) Is User in the Role?
526 Result<List<UserRoleDAO.Data>> rurd = userRoleDAO.readUserInRole(trans, user, rdd.fullName());
527 if (rurd.isOKhasData()) {
528 return Result.ok(ndd);
531 String roleInst = ":role:" + rdd.name;
532 // <ns>.access|:role:<role name>|<read|write>
536 if (isGranted(trans, user, ns,ACCESS, roleInst, access.name())) {
537 return Result.ok(ndd);
539 if ((last = ns.lastIndexOf('.')) >= 0) {
540 ns = ns.substring(0, last);
544 // Check if Access by Global Role perm
545 // com.att.aaf.ns|:<client ns>:role:name|<access>
546 Result<NsDAO.Data> rnsd = mayUserVirtueOfNS(trans, user, ndd, ":"
547 + rdd.ns + roleInst, access.name());
550 } else if (rnsd.status==Result.ERR_Backend) {
551 return Result.err(rnsd);
554 // Check if Access to Whole NS
555 // AAF-724 - Make consistent response for May User", and not take the
556 // last check... too confusing.
557 Result<org.onap.aaf.auth.dao.cass.NsDAO.Data> rv = mayUserVirtueOfNS(trans, user, ndd,
558 ":" + rdd.ns + ":ns", access.name());
561 } else if (rnsd.status==Result.ERR_Backend) {
562 return Result.err(rnsd);
564 return Result.err(Status.ERR_Denied, "[%s] may not %s Role [%s]",
565 user, access.name(), rdd.fullName());
570 public Result<NsDAO.Data> mayUser(AuthzTrans trans, String user,PermDAO.Data pdd, Access access) {
571 Result<NsDAO.Data> rnsd = deriveNs(trans, pdd.ns);
573 return mayUser(trans, user, rnsd.value, pdd, access);
578 public Result<NsDAO.Data> mayUser(AuthzTrans trans, String user,NsDAO.Data ndd, PermDAO.Data pdd, Access access) {
579 if (isGranted(trans, user, pdd.ns, pdd.type, pdd.instance, pdd.action)) {
580 return Result.ok(ndd);
582 String permInst = ":perm:" + pdd.type + ':' + pdd.instance + ':' + pdd.action;
583 // <ns>.access|:role:<role name>|<read|write>
584 String ns = ndd.name;
587 if (isGranted(trans, user, ns, ACCESS, permInst, access.name())) {
588 return Result.ok(ndd);
590 if ((last = ns.lastIndexOf('.')) >= 0) {
591 ns = ns.substring(0, last);
595 // Check if Access by NS perm
596 // com.att.aaf.ns|:<client ns>:role:name|<access>
597 Result<NsDAO.Data> rnsd = mayUserVirtueOfNS(trans, user, ndd, ":" + pdd.ns + permInst, access.name());
600 } else if (rnsd.status==Result.ERR_Backend) {
601 return Result.err(rnsd);
604 // Check if Access to Whole NS
605 // AAF-724 - Make consistent response for May User", and not take the
606 // last check... too confusing.
607 Result<NsDAO.Data> rv = mayUserVirtueOfNS(trans, user, ndd, ":" + pdd.ns + ":ns", access.name());
611 return Result.err(Status.ERR_Denied,
612 "[%s] may not %s Perm [%s|%s|%s]", user, access.name(),
613 pdd.fullType(), pdd.instance, pdd.action);
618 public Result<Void> mayUser(AuthzTrans trans, DelegateDAO.Data dd, Access access) {
620 Result<NsDAO.Data> rnsd = deriveNs(trans, domain2ns(trans.user()));
621 if (rnsd.isOKhasData() && mayUserVirtueOfNS(trans,trans.user(),rnsd.value, ":" + rnsd.value.name + ":ns", access.name()).isOK()) {
624 boolean isUser = trans.user().equals(dd.user);
625 boolean isDelegate = dd.delegate != null
626 && (dd.user.equals(dd.delegate) || trans.user().equals(
628 Organization org = trans.org();
631 if (org.getIdentity(trans, dd.user) == null) {
632 return Result.err(Status.ERR_UserNotFound,
633 "[%s] is not a user in the company database.",
636 if (!dd.user.equals(dd.delegate) && org.getIdentity(trans, dd.delegate) == null) {
637 return Result.err(Status.ERR_UserNotFound,
638 "[%s] is not a user in the company database.",
641 if (!trans.requested(REQD_TYPE.force) && dd.user != null && dd.user.equals(dd.delegate)) {
642 return Result.err(Status.ERR_BadData,
643 "[%s] cannot be a delegate for self", dd.user);
645 if (!isUser && !isGranted(trans, trans.user(), ROOT_NS,DELG,
646 org.getDomain(), Question.CREATE)) {
647 return Result.err(Status.ERR_Denied,
648 "[%s] may not create a delegate for [%s]",
649 trans.user(), dd.user);
654 if (!isUser && !isDelegate &&
655 !isGranted(trans, trans.user(), ROOT_NS,DELG,org.getDomain(), access.name())) {
656 return Result.err(Status.ERR_Denied,
657 "[%s] may not %s delegates for [%s]", trans.user(),
658 access.name(), dd.user);
662 return Result.err(Status.ERR_BadData,"Unknown Access type [%s]", access.name());
664 } catch (Exception e) {
665 return Result.err(e);
671 * Check (recursively, if necessary), if able to do something based on NS
673 private Result<NsDAO.Data> mayUserVirtueOfNS(AuthzTrans trans, String user, NsDAO.Data nsd, String ns_and_type, String access) {
674 String ns = nsd.name;
676 // If an ADMIN of the Namespace, then allow
678 Result<List<UserRoleDAO.Data>> rurd;
679 if ((rurd = userRoleDAO.readUserInRole(trans, user, ns+DOT_ADMIN)).isOKhasData()) {
680 return Result.ok(nsd);
681 } else if (rurd.status==Result.ERR_Backend) {
682 return Result.err(rurd);
685 // If Specially granted Global Permission
686 if (isGranted(trans, user, ROOT_NS,NS, ns_and_type, access)) {
687 return Result.ok(nsd);
692 int dot = ns.length();
693 if ((dot = ns.lastIndexOf('.', dot - 1)) >= 0) {
694 Result<NsDAO.Data> rnsd = deriveNs(trans, ns.substring(0, dot));
696 rnsd = mayUserVirtueOfNS(trans, user, rnsd.value, ns_and_type,access);
697 } else if (rnsd.status==Result.ERR_Backend) {
698 return Result.err(rnsd);
701 return Result.ok(nsd);
702 } else if (rnsd.status==Result.ERR_Backend) {
703 return Result.err(rnsd);
706 return Result.err(Status.ERR_Denied, "%s may not %s %s", user, access,
714 * Important function - Check internal Permission Schemes for Permission to
723 public boolean isGranted(AuthzTrans trans, String user, String ns, String type,String instance, String action) {
724 Result<List<PermDAO.Data>> perms = getPermsByUser(trans, user, false);
726 for (PermDAO.Data pd : perms.value) {
727 if (ns.equals(pd.ns)) {
728 if (type.equals(pd.type)) {
729 if (PermEval.evalInstance(pd.instance, instance)) {
730 if (PermEval.evalAction(pd.action, action)) { // don't return action here, might miss other action
741 public Result<Date> doesUserCredMatch(AuthzTrans trans, String user, byte[] cred) throws DAOException {
742 Result<List<CredDAO.Data>> result;
743 TimeTaken tt = trans.start("Read DB Cred", Env.REMOTE);
745 result = credDAO.readID(trans, user);
750 Result<Date> rv = null;
752 if (result.isEmpty()) {
753 rv = Result.err(Status.ERR_UserNotFound, user);
754 if (willSpecialLog(trans,user)) {
755 trans.audit().log("Special DEBUG:", user, " does not exist in DB");
758 Date now = new Date();//long now = System.currentTimeMillis();
759 // Bug noticed 6/22. Sorting on the result can cause Concurrency Issues.
760 List<CredDAO.Data> cddl;
761 if (result.value.size() > 1) {
762 cddl = new ArrayList<>(result.value.size());
763 for (CredDAO.Data old : result.value) {
764 if (old.type==CredDAO.BASIC_AUTH || old.type==CredDAO.BASIC_AUTH_SHA256) {
769 Collections.sort(cddl,new Comparator<CredDAO.Data>() {
771 public int compare(org.onap.aaf.auth.dao.cass.CredDAO.Data a,
772 org.onap.aaf.auth.dao.cass.CredDAO.Data b) {
773 return b.expires.compareTo(a.expires);
782 StringBuilder debug = willSpecialLog(trans,user)?new StringBuilder():null;
783 for (CredDAO.Data cdd : cddl) {
784 if (!cdd.id.equals(user)) {
785 trans.error().log("doesUserCredMatch DB call does not match for user: " + user);
787 if (cdd.expires.after(now)) {
788 byte[] dbcred = cdd.cred.array();
792 case CredDAO.BASIC_AUTH:
793 byte[] md5=Hash.hashMD5(cred);
794 if (Hash.compareTo(md5,dbcred)==0) {
795 checkLessThanDays(trans,7,now,cdd);
796 return Result.ok(cdd.expires);
797 } else if (debug!=null) {
801 case CredDAO.BASIC_AUTH_SHA256:
802 ByteBuffer bb = ByteBuffer.allocate(Integer.SIZE + cred.length);
803 bb.putInt(cdd.other);
805 byte[] hash = Hash.hashSHA256(bb.array());
807 if (Hash.compareTo(hash,dbcred)==0) {
808 checkLessThanDays(trans,7,now,cdd);
809 return Result.ok(cdd.expires);
810 } else if (debug!=null) {
815 trans.error().log("Unknown Credential Type %s for %s, %s",Integer.toString(cdd.type),cdd.id, Chrono.dateTime(cdd.expires));
817 } catch (NoSuchAlgorithmException e) {
818 trans.error().log(e);
821 if (expired==null || expired.before(cdd.expires)) {
822 expired = cdd.expires;
827 trans.audit().printf("No cred matches ip=%s, user=%s\n",trans.ip(),user);
829 trans.audit().printf("No cred matches ip=%s, user=%s %s\n",trans.ip(),user,debug.toString());
832 // Note: this is only returned if there are no good Credentials
833 rv = Result.err(Status.ERR_Security,
834 "Credentials %s from %s expired %s",trans.user(), trans.ip(), Chrono.dateTime(expired));
838 return Result.err(result);
840 return rv == null ? Result.create((Date) null, Status.ERR_Security, "Wrong credential") : rv;
844 private void load(StringBuilder debug, Data cdd) {
845 debug.append("DB Entry: user=");
846 debug.append(cdd.id);
847 debug.append(",type=");
848 debug.append(cdd.type);
849 debug.append(",expires=");
850 debug.append(Chrono.dateTime(cdd.expires));
855 private void checkLessThanDays(AuthzTrans trans, int days, Date now, Data cdd) {
856 long close = now.getTime() + (days * 86400000);
857 long cexp=cdd.expires.getTime();
859 int daysLeft = days-(int)((close-cexp)/86400000);
860 trans.audit().printf("user=%s,ip=%s,expires=%s,days=%d,msg=\"Password expires in less than %d day%s\"",
861 cdd.id,trans.ip(),Chrono.dateOnlyStamp(cdd.expires),daysLeft, daysLeft,daysLeft==1?"":"s");
866 public Result<CredDAO.Data> userCredSetup(AuthzTrans trans, CredDAO.Data cred) {
867 if (cred.type==CredDAO.RAW) {
868 TimeTaken tt = trans.start("Hash Cred", Env.SUB);
870 cred.type = CredDAO.BASIC_AUTH_SHA256;
871 cred.other = random.nextInt();
872 ByteBuffer bb = ByteBuffer.allocate(Integer.SIZE + cred.cred.capacity());
873 bb.putInt(cred.other);
875 byte[] hash = Hash.hashSHA256(bb.array());
876 cred.cred = ByteBuffer.wrap(hash);
877 return Result.ok(cred);
878 } catch (NoSuchAlgorithmException e) {
879 return Result.err(Status.ERR_General,e.getLocalizedMessage());
885 return Result.err(Status.ERR_Security,"invalid/unreadable credential");
888 public Result<Boolean> userCredCheck(AuthzTrans trans, CredDAO.Data orig, final byte[] raw) {
889 TimeTaken tt = trans.start("CheckCred Cred", Env.SUB);
892 case CredDAO.BASIC_AUTH_SHA256:
893 ByteBuffer bb = ByteBuffer.allocate(Integer.SIZE + raw.length);
894 bb.putInt(orig.other);
896 return Result.ok(Hash.compareTo(orig.cred.array(),Hash.hashSHA256(bb.array()))==0);
897 case CredDAO.BASIC_AUTH:
898 return Result.ok( Hash.compareTo(orig.cred.array(), Hash.hashMD5(raw))==0);
900 return Result.ok(false);
902 } catch (NoSuchAlgorithmException e) {
903 return Result.err(Status.ERR_General,e.getLocalizedMessage());
909 public static final String APPROVED = "APPROVE";
910 public static final String REJECT = "REJECT";
911 public static final String PENDING = "PENDING";
913 public Result<Void> canAddUser(AuthzTrans trans, UserRoleDAO.Data data,
914 List<ApprovalDAO.Data> approvals) {
915 // get the approval policy for the organization
917 // get the list of approvals with an accept status
919 // validate the approvals against the policy
921 // for now check if all approvals are received and return
922 // SUCCESS/FAILURE/SKIP
923 boolean bReject = false;
924 boolean bPending = false;
926 for (ApprovalDAO.Data approval : approvals) {
927 if (approval.status.equals(REJECT)) {
929 } else if (approval.status.equals(PENDING)) {
934 return Result.err(Status.ERR_Policy,
935 "Approval Polocy not conformed");
938 return Result.err(Status.ERR_ActionNotCompleted,
939 "Required Approvals not received");
945 private static final String NO_CACHE_NAME = "No Cache Data named %s";
947 public Result<Void> clearCache(AuthzTrans trans, String cname) {
948 boolean all = "all".equals(cname);
949 Result<Void> rv = null;
951 if (all || NsDAO.TABLE.equals(cname)) {
952 int seg[] = series(NsDAO.CACHE_SEG);
953 for (int i: seg) {cacheClear(trans, NsDAO.TABLE,i);}
954 rv = cacheInfoDAO.touch(trans, NsDAO.TABLE, seg);
956 if (all || PermDAO.TABLE.equals(cname)) {
957 int seg[] = series(PermDAO.CACHE_SEG);
958 for (int i: seg) {cacheClear(trans, PermDAO.TABLE,i);}
959 rv = cacheInfoDAO.touch(trans, PermDAO.TABLE,seg);
961 if (all || RoleDAO.TABLE.equals(cname)) {
962 int seg[] = series(RoleDAO.CACHE_SEG);
963 for (int i: seg) {cacheClear(trans, RoleDAO.TABLE,i);}
964 rv = cacheInfoDAO.touch(trans, RoleDAO.TABLE,seg);
966 if (all || UserRoleDAO.TABLE.equals(cname)) {
967 int seg[] = series(UserRoleDAO.CACHE_SEG);
968 for (int i: seg) {cacheClear(trans, UserRoleDAO.TABLE,i);}
969 rv = cacheInfoDAO.touch(trans, UserRoleDAO.TABLE,seg);
971 if (all || CredDAO.TABLE.equals(cname)) {
972 int seg[] = series(CredDAO.CACHE_SEG);
973 for (int i: seg) {cacheClear(trans, CredDAO.TABLE,i);}
974 rv = cacheInfoDAO.touch(trans, CredDAO.TABLE,seg);
976 if (all || CertDAO.TABLE.equals(cname)) {
977 int seg[] = series(CertDAO.CACHE_SEG);
978 for (int i: seg) {cacheClear(trans, CertDAO.TABLE,i);}
979 rv = cacheInfoDAO.touch(trans, CertDAO.TABLE,seg);
983 rv = Result.err(Status.ERR_BadData, NO_CACHE_NAME, cname);
988 public Result<Void> cacheClear(AuthzTrans trans, String cname,Integer segment) {
990 if (NsDAO.TABLE.equals(cname)) {
991 rv = nsDAO.invalidate(segment);
992 } else if (PermDAO.TABLE.equals(cname)) {
993 rv = permDAO.invalidate(segment);
994 } else if (RoleDAO.TABLE.equals(cname)) {
995 rv = roleDAO.invalidate(segment);
996 } else if (UserRoleDAO.TABLE.equals(cname)) {
997 rv = userRoleDAO.invalidate(segment);
998 } else if (CredDAO.TABLE.equals(cname)) {
999 rv = credDAO.invalidate(segment);
1000 } else if (CertDAO.TABLE.equals(cname)) {
1001 rv = certDAO.invalidate(segment);
1003 rv = Result.err(Status.ERR_BadData, NO_CACHE_NAME, cname);
1008 private int[] series(int max) {
1009 int[] series = new int[max];
1010 for (int i = 0; i < max; ++i)
1015 public boolean isDelegated(AuthzTrans trans, String user, String approver, Map<String,Result<List<DelegateDAO.Data>>> rldd ) {
1016 Result<List<DelegateDAO.Data>> userDelegatedFor = rldd.get(user);
1017 if (userDelegatedFor==null) {
1018 userDelegatedFor=delegateDAO.readByDelegate(trans, user);
1019 rldd.put(user, userDelegatedFor);
1021 if (userDelegatedFor.isOKhasData()) {
1022 for (DelegateDAO.Data curr : userDelegatedFor.value) {
1023 if (curr.user.equals(approver) && curr.delegate.equals(user)
1024 && curr.expires.after(new Date())) {
1032 public static boolean willSpecialLog(AuthzTrans trans, String user) {
1033 Boolean b = trans.get(specialLogSlot, null);
1034 if (b==null) { // we haven't evaluated in this trans for Special Log yet
1035 if (specialLog==null) {
1038 b = specialLog.contains(user);
1039 trans.put(specialLogSlot, b);
1045 public static void logEncryptTrace(AuthzTrans trans, String data) {
1047 trans.put(transIDSlot, ti=nextTraceID());
1048 trans.trace().log("id="+Long.toHexString(ti)+",data=\""+trans.env().encryptor().encrypt(data)+'"');
1051 private synchronized static long nextTraceID() {
1055 public static synchronized boolean specialLogOn(AuthzTrans trans, String id) {
1056 if (specialLog == null) {
1057 specialLog = new HashSet<>();
1059 boolean rc = specialLog.add(id);
1061 trans.trace().printf("Trace on for %s requested by %s",id,trans.user());
1066 public static synchronized boolean specialLogOff(AuthzTrans trans, String id) {
1067 if (specialLog==null) {
1070 boolean rv = specialLog.remove(id);
1071 if (specialLog.isEmpty()) {
1075 trans.trace().printf("Trace off for %s requested by %s",id,trans.user());
1082 * Which Types can be moved
1086 public boolean canMove(NsType nsType) {
1101 public boolean isAdmin(AuthzTrans trans, String user, String ns) {
1102 Date now = new Date();
1103 Result<List<UserRoleDAO.Data>> rur = userRoleDAO.read(trans, user,ns+DOT_ADMIN);
1104 if (rur.isOKhasData()) {for (UserRoleDAO.Data urdd : rur.value){
1105 if (urdd.expires.after(now)) {
1112 public boolean isOwner(AuthzTrans trans, String user, String ns) {
1113 Result<List<UserRoleDAO.Data>> rur = userRoleDAO.read(trans, user,ns+DOT_OWNER);
1114 Date now = new Date();
1115 if (rur.isOKhasData()) {for (UserRoleDAO.Data urdd : rur.value){
1116 if (urdd.expires.after(now)) {
1123 public int countOwner(AuthzTrans trans, String ns) {
1124 Result<List<UserRoleDAO.Data>> rur = userRoleDAO.readByRole(trans,ns+DOT_OWNER);
1125 Date now = new Date();
1127 if (rur.isOKhasData()) {for (UserRoleDAO.Data urdd : rur.value){
1128 if (urdd.expires.after(now)) {
1136 * Return a Unique String, (same string, if it is already unique), with only
1137 * lowercase letters, digits and the '.' character.
1141 * @throws IOException
1143 public static String toUnique(String name) throws IOException {
1144 byte[] from = name.getBytes();
1145 StringBuilder sb = new StringBuilder();
1147 for (int i=0;i<from.length;++i) {
1148 f=(byte)(from[i]); // printables;
1149 sb.append((char)((f>>4)+0x61));
1150 sb.append((char)((f&0x0F)+0x61));
1152 return sb.toString();
1155 public static String fromUnique(String name) throws IOException {
1156 byte[] from = name.getBytes();
1157 StringBuilder sb = new StringBuilder();
1159 for (int i=0;i<from.length;++i) {
1160 c = (char)((from[i]-0x61)<<4);
1161 c |= (from[++i]-0x61);
1164 return sb.toString();