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.Date;
31 import java.util.HashSet;
32 import java.util.List;
34 import java.util.Random;
36 import java.util.TreeSet;
38 import org.onap.aaf.auth.common.Define;
39 import org.onap.aaf.auth.dao.AbsCassDAO;
40 import org.onap.aaf.auth.dao.CachedDAO;
41 import org.onap.aaf.auth.dao.DAOException;
42 import org.onap.aaf.auth.dao.cached.CachedCertDAO;
43 import org.onap.aaf.auth.dao.cached.CachedCredDAO;
44 import org.onap.aaf.auth.dao.cached.CachedNSDAO;
45 import org.onap.aaf.auth.dao.cached.CachedPermDAO;
46 import org.onap.aaf.auth.dao.cached.CachedRoleDAO;
47 import org.onap.aaf.auth.dao.cached.CachedUserRoleDAO;
48 import org.onap.aaf.auth.dao.cass.ApprovalDAO;
49 import org.onap.aaf.auth.dao.cass.CacheInfoDAO;
50 import org.onap.aaf.auth.dao.cass.CertDAO;
51 import org.onap.aaf.auth.dao.cass.CredDAO;
52 import org.onap.aaf.auth.dao.cass.CredDAO.Data;
53 import org.onap.aaf.auth.dao.cass.DelegateDAO;
54 import org.onap.aaf.auth.dao.cass.FutureDAO;
55 import org.onap.aaf.auth.dao.cass.HistoryDAO;
56 import org.onap.aaf.auth.dao.cass.LocateDAO;
57 import org.onap.aaf.auth.dao.cass.NsDAO;
58 import org.onap.aaf.auth.dao.cass.NsSplit;
59 import org.onap.aaf.auth.dao.cass.NsType;
60 import org.onap.aaf.auth.dao.cass.PermDAO;
61 import org.onap.aaf.auth.dao.cass.RoleDAO;
62 import org.onap.aaf.auth.dao.cass.Status;
63 import org.onap.aaf.auth.dao.cass.UserRoleDAO;
64 import org.onap.aaf.auth.env.AuthzTrans;
65 import org.onap.aaf.auth.env.AuthzTrans.REQD_TYPE;
66 import org.onap.aaf.auth.env.AuthzTransFilter;
67 import org.onap.aaf.auth.layer.Result;
68 import org.onap.aaf.auth.org.Organization;
69 import org.onap.aaf.cadi.Hash;
70 import org.onap.aaf.cadi.aaf.PermEval;
71 import org.onap.aaf.cadi.config.Config;
72 import org.onap.aaf.misc.env.APIException;
73 import org.onap.aaf.misc.env.Env;
74 import org.onap.aaf.misc.env.Slot;
75 import org.onap.aaf.misc.env.TimeTaken;
76 import org.onap.aaf.misc.env.util.Chrono;
78 import com.datastax.driver.core.Cluster;
83 * A Data Access Combination Object which asks Security and other Questions
88 public class Question {
90 // DON'T CHANGE FROM lower Case!!!
95 public static final String OWNER="owner";
96 public static final String ADMIN="admin";
97 public static final String DOT_OWNER=".owner";
98 public static final String DOT_ADMIN=".admin";
99 public static final String ACCESS = "access";
101 static final String ASTERIX = "*";
107 public static final String READ = Access.read.name();
108 public static final String WRITE = Access.write.name();
109 public static final String CREATE = Access.create.name();
111 public static final String ROLE = Type.role.name();
112 public static final String PERM = Type.perm.name();
113 public static final String NS = Type.ns.name();
114 public static final String CRED = Type.cred.name();
115 private static final String DELG = "delg";
116 public static final String ROOT_NS = Define.isInitialized() ? Define.ROOT_NS() : "undefined";
117 public static final String ATTRIB = "attrib";
120 public static final int MAX_SCOPE = 10;
121 public static final int APP_SCOPE = 3;
122 public static final int COMPANY_SCOPE = 2;
125 private static Set<String> specialLog = null;
126 public static final Random random = new SecureRandom();
127 private static long traceID = random.nextLong();
128 private static Slot specialLogSlot = null;
129 private static Slot transIDSlot = null;
132 public final HistoryDAO historyDAO;
133 public final CachedNSDAO nsDAO;
134 public CachedRoleDAO roleDAO;
135 public final CachedPermDAO permDAO;
136 public CachedUserRoleDAO userRoleDAO;
137 public final CachedCredDAO credDAO;
138 public final CachedCertDAO certDAO;
139 public final DelegateDAO delegateDAO;
140 public final FutureDAO futureDAO;
141 public final ApprovalDAO approvalDAO;
142 private final CacheInfoDAO cacheInfoDAO;
143 public final LocateDAO locateDAO;
145 public Question(AuthzTrans trans, Cluster cluster, String keyspace, boolean startClean) throws APIException, IOException {
146 PERMS = trans.slot("USER_PERMS");
147 trans.init().log("Instantiating DAOs");
148 long expiresIn = Long.parseLong(trans.getProperty(Config.AAF_USER_EXPIRES, Config.AAF_USER_EXPIRES_DEF));
149 historyDAO = new HistoryDAO(trans, cluster, keyspace);
151 // Deal with Cached Entries
152 cacheInfoDAO = new CacheInfoDAO(trans, historyDAO);
154 nsDAO = new CachedNSDAO(new NsDAO(trans, historyDAO, cacheInfoDAO),cacheInfoDAO, expiresIn);
155 permDAO = new CachedPermDAO(new PermDAO(trans, historyDAO, cacheInfoDAO), cacheInfoDAO, expiresIn);
156 roleDAO = new CachedRoleDAO(new RoleDAO(trans, historyDAO, cacheInfoDAO), cacheInfoDAO, expiresIn);
157 userRoleDAO = new CachedUserRoleDAO(new UserRoleDAO(trans, historyDAO,cacheInfoDAO), cacheInfoDAO, expiresIn);
158 credDAO = new CachedCredDAO(new CredDAO(trans, historyDAO, cacheInfoDAO), cacheInfoDAO, expiresIn);
159 certDAO = new CachedCertDAO(new CertDAO(trans, historyDAO, cacheInfoDAO), cacheInfoDAO, expiresIn);
161 locateDAO = new LocateDAO(trans,historyDAO);
162 futureDAO = new FutureDAO(trans, historyDAO);
163 delegateDAO = new DelegateDAO(trans, historyDAO);
164 approvalDAO = new ApprovalDAO(trans, historyDAO);
166 // Only want to aggressively cleanse User related Caches... The others,
167 // just normal refresh
169 CachedDAO.startCleansing(trans.env(), credDAO, userRoleDAO);
170 CachedDAO.startRefresh(trans.env(), cacheInfoDAO);
172 // Set a Timer to Check Caches to send messages for Caching changes
174 if (specialLogSlot==null) {
175 specialLogSlot = trans.slot(AuthzTransFilter.SPECIAL_LOG_SLOT);
178 if (transIDSlot==null) {
179 transIDSlot = trans.slot(AuthzTransFilter.TRANS_ID_SLOT);
182 AbsCassDAO.primePSIs(trans);
186 public void close(AuthzTrans trans) {
187 historyDAO.close(trans);
188 cacheInfoDAO.close(trans);
190 permDAO.close(trans);
191 roleDAO.close(trans);
192 userRoleDAO.close(trans);
193 credDAO.close(trans);
194 certDAO.close(trans);
195 delegateDAO.close(trans);
196 futureDAO.close(trans);
197 approvalDAO.close(trans);
200 public Result<PermDAO.Data> permFrom(AuthzTrans trans, String type,
201 String instance, String action) {
202 Result<NsDAO.Data> rnd = deriveNs(trans, type);
204 return Result.ok(new PermDAO.Data(new NsSplit(rnd.value, type),
207 return Result.err(rnd);
214 * Because this call is frequently called internally, AND because we already
215 * look for it in the initial Call, we cache within the Transaction
221 public Result<List<PermDAO.Data>> getPermsByUser(AuthzTrans trans, String user, boolean lookup) {
222 return PermLookup.get(trans, this, user).getPerms(lookup);
225 public Result<List<PermDAO.Data>> getPermsByUserFromRolesFilter(AuthzTrans trans, String user, String forUser) {
226 PermLookup plUser = PermLookup.get(trans, this, user);
227 Result<Set<String>> plPermNames = plUser.getPermNames();
228 if (plPermNames.notOK()) {
229 return Result.err(plPermNames);
233 if (forUser.equals(user)) {
236 // Setup a TreeSet to check on Namespaces to
237 nss = new TreeSet<>();
238 PermLookup fUser = PermLookup.get(trans, this, forUser);
239 Result<Set<String>> forUpn = fUser.getPermNames();
240 if (forUpn.notOK()) {
241 return Result.err(forUpn);
244 for (String pn : forUpn.value) {
245 Result<String[]> decoded = PermDAO.Data.decodeToArray(trans, this, pn);
246 if (decoded.isOKhasData()) {
247 nss.add(decoded.value[0]);
249 trans.error().log(pn,", derived from a Role, is invalid:",decoded.errorString());
254 List<PermDAO.Data> rlpUser = new ArrayList<>();
255 Result<PermDAO.Data> rpdd;
257 for (String pn : plPermNames.value) {
258 rpdd = PermDAO.Data.decode(trans, this, pn);
259 if (rpdd.isOKhasData()) {
261 if (nss==null || nss.contains(pdd.ns)) {
265 trans.error().log(pn,", derived from a Role, is invalid. Run Data Cleanup:",rpdd.errorString());
268 return Result.ok(rlpUser);
271 public Result<List<PermDAO.Data>> getPermsByType(AuthzTrans trans, String perm) {
272 Result<NsSplit> nss = deriveNsSplit(trans, perm);
274 return Result.err(nss);
276 return permDAO.readByType(trans, nss.value.ns, nss.value.name);
279 public Result<List<PermDAO.Data>> getPermsByName(AuthzTrans trans,
280 String type, String instance, String action) {
281 Result<NsSplit> nss = deriveNsSplit(trans, type);
283 return Result.err(nss);
285 return permDAO.read(trans, nss.value.ns, nss.value.name, instance,action);
288 public Result<List<PermDAO.Data>> getPermsByRole(AuthzTrans trans, String role, boolean lookup) {
289 Result<NsSplit> nss = deriveNsSplit(trans, role);
291 return Result.err(nss);
294 Result<List<RoleDAO.Data>> rlrd = roleDAO.read(trans, nss.value.ns,
296 if (rlrd.notOKorIsEmpty()) {
297 return Result.err(rlrd);
299 // Using Set to avoid duplicates
300 Set<String> permNames = new HashSet<>();
301 if (rlrd.isOKhasData()) {
302 for (RoleDAO.Data drr : rlrd.value) {
303 permNames.addAll(drr.perms(false));
307 // Note: It should be ok for a Valid user to have no permissions -
308 // Jonathan 8/12/2013
309 List<PermDAO.Data> perms = new ArrayList<>();
310 for (String perm : permNames) {
311 Result<PermDAO.Data> pr = PermDAO.Data.decode(trans, this, perm);
313 return Result.err(pr);
317 Result<List<PermDAO.Data>> rlpd = permDAO.read(trans, pr.value);
318 if (rlpd.isOKhasData()) {
319 for (PermDAO.Data pData : rlpd.value) {
328 return Result.ok(perms);
331 public Result<List<RoleDAO.Data>> getRolesByName(AuthzTrans trans,
333 Result<NsSplit> nss = deriveNsSplit(trans, role);
335 return Result.err(nss);
337 String r = nss.value.name;
338 if (r.endsWith(".*")) { // do children Search
339 return roleDAO.readChildren(trans, nss.value.ns,
340 r.substring(0, r.length() - 2));
341 } else if (ASTERIX.equals(r)) {
342 return roleDAO.readChildren(trans, nss.value.ns, ASTERIX);
344 return roleDAO.read(trans, nss.value.ns, r);
351 * Given a Child Namespace, figure out what the best Namespace parent is.
353 * For instance, if in the NS table, the parent "org.osaaf" exists, but not
354 * "org.osaaf.child" or "org.osaaf.a.b.c", then passing in either
355 * "org.osaaf.child" or "org.osaaf.a.b.c" will return "org.osaaf"
357 * Uses recursive search on Cached DAO data
363 public Result<NsDAO.Data> deriveNs(AuthzTrans trans, String child) {
364 Result<List<NsDAO.Data>> r = nsDAO.read(trans, child);
366 if (r.isOKhasData()) {
367 return Result.ok(r.value.get(0));
371 return Result.err(Status.ERR_NsNotFound, "No Namespace");
373 dot = child.lastIndexOf('.');
376 return Result.err(Status.ERR_NsNotFound, "No Namespace for [%s]", child);
378 return deriveNs(trans, child.substring(0, dot));
383 public Result<NsDAO.Data> deriveFirstNsForType(AuthzTrans trans, String str, NsType type) {
386 for (String lookup = str;!".".equals(lookup) && lookup!=null;) {
387 Result<List<NsDAO.Data>> rld = nsDAO.read(trans, lookup);
388 if (rld.isOKhasData()) {
389 nsd=rld.value.get(0);
391 if (type.type == nsd.type) {
392 return Result.ok(nsd);
394 int dot = str.lastIndexOf('.');
397 return Result.err(Status.ERR_NsNotFound, "No Namespace for [%s]", str);
399 return deriveFirstNsForType(trans, str.substring(0, dot),type);
403 int dot = str.lastIndexOf('.');
406 return Result.err(Status.ERR_NsNotFound,"There is no valid Company Namespace for %s",str);
408 return deriveFirstNsForType(trans, str.substring(0, dot),type);
412 return Result.err(Status.ERR_NotFound, str + " does not contain type " + type.name());
415 public Result<NsSplit> deriveNsSplit(AuthzTrans trans, String child) {
416 Result<NsDAO.Data> ndd = deriveNs(trans, child);
418 NsSplit nss = new NsSplit(ndd.value, child);
420 return Result.ok(nss);
422 return Result.err(Status.ERR_NsNotFound,
423 "Cannot split [%s] into valid namespace elements",
427 return Result.err(ndd);
431 * Translate an ID into it's domain
433 * i.e. myid1234@aaf.att.com results in domain of com.att.aaf
438 public static String domain2ns(String id) {
439 int at = id.indexOf('@');
441 String[] domain = id.substring(at + 1).split("\\.");
442 StringBuilder ns = new StringBuilder(id.length());
443 boolean first = true;
444 for (int i = domain.length - 1; i >= 0; --i) {
450 ns.append(domain[i]);
452 return ns.toString();
460 * Validate Namespace of ID@Domain
462 * Namespace is reverse order of Domain.
468 public Result<NsDAO.Data> validNSOfDomain(AuthzTrans trans, String id) {
469 // Take domain, reverse order, and check on NS
471 if (id.indexOf('@')<0) { // it's already an ns, not an ID
476 if (ns.length() > 0) {
477 if (!trans.org().getDomain().equals(ns)) {
478 Result<List<NsDAO.Data>> rlnsd = nsDAO.read(trans, ns);
479 if (rlnsd.isOKhasData()) {
480 return Result.ok(rlnsd.value.get(0));
484 return Result.err(Status.ERR_NsNotFound,
485 "A Namespace is not available for %s", id);
488 public Result<NsDAO.Data> mayUser(AuthzTrans trans, String user,NsDAO.Data ndd, Access access) {
489 // <ns>.access|:role:<role name>|<read|write>
490 String ns = ndd.name;
493 if (isGranted(trans, user, ns, ACCESS, ":ns", access.name())) {
494 return Result.ok(ndd);
496 if ((last = ns.lastIndexOf('.')) >= 0) {
497 ns = ns.substring(0, last);
500 // com.att.aaf.ns|:<client ns>:ns|<access>
501 // AAF-724 - Make consistent response for May User", and not take the
502 // last check... too confusing.
503 Result<NsDAO.Data> rv = mayUserVirtueOfNS(trans, user, ndd, ":" + ndd.name + ":ns", access.name());
506 } else if (rv.status==Result.ERR_Backend) {
507 return Result.err(rv);
509 return Result.err(Status.ERR_Denied, "[%s] may not %s in NS [%s]",
510 user, access.name(), ndd.name);
514 public Result<NsDAO.Data> mayUser(AuthzTrans trans, String user, RoleDAO.Data rdd, Access access) {
515 Result<NsDAO.Data> rnsd = deriveNs(trans, rdd.ns);
517 return mayUser(trans, user, rnsd.value, rdd, access);
522 public Result<NsDAO.Data> mayUser(AuthzTrans trans, String user, NsDAO.Data ndd, RoleDAO.Data rdd, Access access) {
523 // 1) Is User in the Role?
524 Result<List<UserRoleDAO.Data>> rurd = userRoleDAO.readUserInRole(trans, user, rdd.fullName());
525 if (rurd.isOKhasData()) {
526 return Result.ok(ndd);
529 String roleInst = ":role:" + rdd.name;
530 // <ns>.access|:role:<role name>|<read|write>
534 if (isGranted(trans, user, ns,ACCESS, roleInst, access.name())) {
535 return Result.ok(ndd);
537 if ((last = ns.lastIndexOf('.')) >= 0) {
538 ns = ns.substring(0, last);
542 // Check if Access by Global Role perm
543 // com.att.aaf.ns|:<client ns>:role:name|<access>
544 Result<NsDAO.Data> rnsd = mayUserVirtueOfNS(trans, user, ndd, ":"
545 + rdd.ns + roleInst, access.name());
548 } else if (rnsd.status==Result.ERR_Backend) {
549 return Result.err(rnsd);
552 // Check if Access to Whole NS
553 // AAF-724 - Make consistent response for May User", and not take the
554 // last check... too confusing.
555 Result<org.onap.aaf.auth.dao.cass.NsDAO.Data> rv = mayUserVirtueOfNS(trans, user, ndd,
556 ":" + rdd.ns + ":ns", access.name());
559 } else if (rnsd.status==Result.ERR_Backend) {
560 return Result.err(rnsd);
562 return Result.err(Status.ERR_Denied, "[%s] may not %s Role [%s]",
563 user, access.name(), rdd.fullName());
568 public Result<NsDAO.Data> mayUser(AuthzTrans trans, String user,PermDAO.Data pdd, Access access) {
569 Result<NsDAO.Data> rnsd = deriveNs(trans, pdd.ns);
571 return mayUser(trans, user, rnsd.value, pdd, access);
576 public Result<NsDAO.Data> mayUser(AuthzTrans trans, String user,NsDAO.Data ndd, PermDAO.Data pdd, Access access) {
577 if (isGranted(trans, user, pdd.ns, pdd.type, pdd.instance, pdd.action)) {
578 return Result.ok(ndd);
580 String permInst = ":perm:" + pdd.type + ':' + pdd.instance + ':' + pdd.action;
581 // <ns>.access|:role:<role name>|<read|write>
582 String ns = ndd.name;
585 if (isGranted(trans, user, ns, ACCESS, permInst, access.name())) {
586 return Result.ok(ndd);
588 if ((last = ns.lastIndexOf('.')) >= 0) {
589 ns = ns.substring(0, last);
593 // Check if Access by NS perm
594 // com.att.aaf.ns|:<client ns>:role:name|<access>
595 Result<NsDAO.Data> rnsd = mayUserVirtueOfNS(trans, user, ndd, ":" + pdd.ns + permInst, access.name());
598 } else if (rnsd.status==Result.ERR_Backend) {
599 return Result.err(rnsd);
602 // Check if Access to Whole NS
603 // AAF-724 - Make consistent response for May User", and not take the
604 // last check... too confusing.
605 Result<NsDAO.Data> rv = mayUserVirtueOfNS(trans, user, ndd, ":" + pdd.ns + ":ns", access.name());
609 return Result.err(Status.ERR_Denied,
610 "[%s] may not %s Perm [%s|%s|%s]", user, access.name(),
611 pdd.fullType(), pdd.instance, pdd.action);
616 public Result<Void> mayUser(AuthzTrans trans, DelegateDAO.Data dd, Access access) {
618 Result<NsDAO.Data> rnsd = deriveNs(trans, domain2ns(trans.user()));
619 if (rnsd.isOKhasData() && mayUserVirtueOfNS(trans,trans.user(),rnsd.value, ":" + rnsd.value.name + ":ns", access.name()).isOK()) {
622 boolean isUser = trans.user().equals(dd.user);
623 boolean isDelegate = dd.delegate != null
624 && (dd.user.equals(dd.delegate) || trans.user().equals(
626 Organization org = trans.org();
629 if (org.getIdentity(trans, dd.user) == null) {
630 return Result.err(Status.ERR_UserNotFound,
631 "[%s] is not a user in the company database.",
634 if (!dd.user.equals(dd.delegate) && org.getIdentity(trans, dd.delegate) == null) {
635 return Result.err(Status.ERR_UserNotFound,
636 "[%s] is not a user in the company database.",
639 if (!trans.requested(REQD_TYPE.force) && dd.user != null && dd.user.equals(dd.delegate)) {
640 return Result.err(Status.ERR_BadData,
641 "[%s] cannot be a delegate for self", dd.user);
643 if (!isUser && !isGranted(trans, trans.user(), ROOT_NS,DELG,
644 org.getDomain(), Question.CREATE)) {
645 return Result.err(Status.ERR_Denied,
646 "[%s] may not create a delegate for [%s]",
647 trans.user(), dd.user);
652 if (!isUser && !isDelegate &&
653 !isGranted(trans, trans.user(), ROOT_NS,DELG,org.getDomain(), access.name())) {
654 return Result.err(Status.ERR_Denied,
655 "[%s] may not %s delegates for [%s]", trans.user(),
656 access.name(), dd.user);
660 return Result.err(Status.ERR_BadData,"Unknown Access type [%s]", access.name());
662 } catch (Exception e) {
663 return Result.err(e);
669 * Check (recursively, if necessary), if able to do something based on NS
671 private Result<NsDAO.Data> mayUserVirtueOfNS(AuthzTrans trans, String user, NsDAO.Data nsd, String ns_and_type, String access) {
672 String ns = nsd.name;
674 // If an ADMIN of the Namespace, then allow
676 Result<List<UserRoleDAO.Data>> rurd;
677 if ((rurd = userRoleDAO.readUserInRole(trans, user, ns+DOT_ADMIN)).isOKhasData()) {
678 return Result.ok(nsd);
679 } else if (rurd.status==Result.ERR_Backend) {
680 return Result.err(rurd);
683 // If Specially granted Global Permission
684 if (isGranted(trans, user, ROOT_NS,NS, ns_and_type, access)) {
685 return Result.ok(nsd);
690 int dot = ns.length();
691 if ((dot = ns.lastIndexOf('.', dot - 1)) >= 0) {
692 Result<NsDAO.Data> rnsd = deriveNs(trans, ns.substring(0, dot));
694 rnsd = mayUserVirtueOfNS(trans, user, rnsd.value, ns_and_type,access);
695 } else if (rnsd.status==Result.ERR_Backend) {
696 return Result.err(rnsd);
699 return Result.ok(nsd);
700 } else if (rnsd.status==Result.ERR_Backend) {
701 return Result.err(rnsd);
704 return Result.err(Status.ERR_Denied, "%s may not %s %s", user, access,
712 * Important function - Check internal Permission Schemes for Permission to
721 public boolean isGranted(AuthzTrans trans, String user, String ns, String type,String instance, String action) {
722 Result<List<PermDAO.Data>> perms = getPermsByUser(trans, user, false);
724 for (PermDAO.Data pd : perms.value) {
725 if (ns.equals(pd.ns)) {
726 if (type.equals(pd.type)) {
727 if (PermEval.evalInstance(pd.instance, instance)) {
728 if (PermEval.evalAction(pd.action, action)) { // don't return action here, might miss other action
739 public Result<Date> doesUserCredMatch(AuthzTrans trans, String user, byte[] cred) throws DAOException {
740 Result<List<CredDAO.Data>> result;
741 TimeTaken tt = trans.start("Read DB Cred", Env.REMOTE);
743 result = credDAO.readID(trans, user);
748 Result<Date> rv = null;
750 if (result.isEmpty()) {
751 rv = Result.err(Status.ERR_UserNotFound, user);
752 if (willSpecialLog(trans,user)) {
753 trans.audit().log("Special DEBUG:", user, " does not exist in DB");
756 Date now = new Date();
757 // Bug noticed 6/22. Sorting on the result can cause Concurrency Issues.
758 List<CredDAO.Data> cddl;
759 if (result.value.size() > 1) {
760 cddl = new ArrayList<>(result.value.size());
761 for (CredDAO.Data old : result.value) {
762 if (old.type==CredDAO.BASIC_AUTH || old.type==CredDAO.BASIC_AUTH_SHA256) {
767 Collections.sort(cddl, (a, b) -> b.expires.compareTo(a.expires));
774 StringBuilder debug = willSpecialLog(trans,user)?new StringBuilder():null;
775 for (CredDAO.Data cdd : cddl) {
776 if (!cdd.id.equals(user)) {
777 trans.error().log("doesUserCredMatch DB call does not match for user: " + user);
779 if (cdd.expires.after(now)) {
780 byte[] dbcred = cdd.cred.array();
784 case CredDAO.BASIC_AUTH:
785 byte[] md5=Hash.hashMD5(cred);
786 if (Hash.compareTo(md5,dbcred)==0) {
787 checkLessThanDays(trans,7,now,cdd);
788 return Result.ok(cdd.expires);
789 } else if (debug!=null) {
793 case CredDAO.BASIC_AUTH_SHA256:
794 ByteBuffer bb = ByteBuffer.allocate(Integer.SIZE + cred.length);
795 bb.putInt(cdd.other);
797 byte[] hash = Hash.hashSHA256(bb.array());
799 if (Hash.compareTo(hash,dbcred)==0) {
800 checkLessThanDays(trans,7,now,cdd);
801 return Result.ok(cdd.expires);
802 } else if (debug!=null) {
807 trans.error().log("Unknown Credential Type %s for %s, %s",Integer.toString(cdd.type),cdd.id, Chrono.dateTime(cdd.expires));
809 } catch (NoSuchAlgorithmException e) {
810 trans.error().log(e);
813 if (expired==null || expired.before(cdd.expires)) {
814 expired = cdd.expires;
819 trans.audit().printf("No cred matches ip=%s, user=%s\n",trans.ip(),user);
821 trans.audit().printf("No cred matches ip=%s, user=%s %s\n",trans.ip(),user,debug.toString());
824 // Note: this is only returned if there are no good Credentials
825 rv = Result.err(Status.ERR_Security,
826 "Credentials %s from %s expired %s",trans.user(), trans.ip(), Chrono.dateTime(expired));
830 return Result.err(result);
832 return rv == null ? Result.create((Date) null, Status.ERR_Security, "Wrong credential") : rv;
836 private void load(StringBuilder debug, Data cdd) {
837 debug.append("DB Entry: user=");
838 debug.append(cdd.id);
839 debug.append(",type=");
840 debug.append(cdd.type);
841 debug.append(",expires=");
842 debug.append(Chrono.dateTime(cdd.expires));
847 private void checkLessThanDays(AuthzTrans trans, int days, Date now, Data cdd) {
848 long close = now.getTime() + (days * 86400000);
849 long cexp=cdd.expires.getTime();
851 int daysLeft = days-(int)((close-cexp)/86400000);
852 trans.audit().printf("user=%s,ip=%s,expires=%s,days=%d,msg=\"Password expires in less than %d day%s\"",
853 cdd.id,trans.ip(),Chrono.dateOnlyStamp(cdd.expires),daysLeft, daysLeft,daysLeft==1?"":"s");
858 public Result<CredDAO.Data> userCredSetup(AuthzTrans trans, CredDAO.Data cred) {
859 if (cred.type==CredDAO.RAW) {
860 TimeTaken tt = trans.start("Hash Cred", Env.SUB);
862 cred.type = CredDAO.BASIC_AUTH_SHA256;
863 cred.other = random.nextInt();
864 ByteBuffer bb = ByteBuffer.allocate(Integer.SIZE + cred.cred.capacity());
865 bb.putInt(cred.other);
867 byte[] hash = Hash.hashSHA256(bb.array());
868 cred.cred = ByteBuffer.wrap(hash);
869 return Result.ok(cred);
870 } catch (NoSuchAlgorithmException e) {
871 return Result.err(Status.ERR_General,e.getLocalizedMessage());
877 return Result.err(Status.ERR_Security,"invalid/unreadable credential");
880 public Result<Boolean> userCredCheck(AuthzTrans trans, CredDAO.Data orig, final byte[] raw) {
881 TimeTaken tt = trans.start("CheckCred Cred", Env.SUB);
884 case CredDAO.BASIC_AUTH_SHA256:
885 ByteBuffer bb = ByteBuffer.allocate(Integer.SIZE + raw.length);
886 bb.putInt(orig.other);
888 return Result.ok(Hash.compareTo(orig.cred.array(),Hash.hashSHA256(bb.array()))==0);
889 case CredDAO.BASIC_AUTH:
890 return Result.ok( Hash.compareTo(orig.cred.array(), Hash.hashMD5(raw))==0);
892 return Result.ok(false);
894 } catch (NoSuchAlgorithmException e) {
895 return Result.err(Status.ERR_General,e.getLocalizedMessage());
901 public static final String APPROVED = "APPROVE";
902 public static final String REJECT = "REJECT";
903 public static final String PENDING = "PENDING";
905 public Result<Void> canAddUser(AuthzTrans trans, UserRoleDAO.Data data,
906 List<ApprovalDAO.Data> approvals) {
907 // get the approval policy for the organization
909 // get the list of approvals with an accept status
911 // validate the approvals against the policy
913 // for now check if all approvals are received and return
914 // SUCCESS/FAILURE/SKIP
915 boolean bReject = false;
916 boolean bPending = false;
918 for (ApprovalDAO.Data approval : approvals) {
919 if (approval.status.equals(REJECT)) {
921 } else if (approval.status.equals(PENDING)) {
926 return Result.err(Status.ERR_Policy,
927 "Approval Polocy not conformed");
930 return Result.err(Status.ERR_ActionNotCompleted,
931 "Required Approvals not received");
937 private static final String NO_CACHE_NAME = "No Cache Data named %s";
939 public Result<Void> clearCache(AuthzTrans trans, String cname) {
940 boolean all = "all".equals(cname);
941 Result<Void> rv = null;
943 if (all || NsDAO.TABLE.equals(cname)) {
944 int[] seg = series(NsDAO.CACHE_SEG);
945 for (int i: seg) {cacheClear(trans, NsDAO.TABLE,i);}
946 rv = cacheInfoDAO.touch(trans, NsDAO.TABLE, seg);
948 if (all || PermDAO.TABLE.equals(cname)) {
949 int[] seg = series(PermDAO.CACHE_SEG);
950 for (int i: seg) {cacheClear(trans, PermDAO.TABLE,i);}
951 rv = cacheInfoDAO.touch(trans, PermDAO.TABLE,seg);
953 if (all || RoleDAO.TABLE.equals(cname)) {
954 int[] seg = series(RoleDAO.CACHE_SEG);
955 for (int i: seg) {cacheClear(trans, RoleDAO.TABLE,i);}
956 rv = cacheInfoDAO.touch(trans, RoleDAO.TABLE,seg);
958 if (all || UserRoleDAO.TABLE.equals(cname)) {
959 int[] seg = series(UserRoleDAO.CACHE_SEG);
960 for (int i: seg) {cacheClear(trans, UserRoleDAO.TABLE,i);}
961 rv = cacheInfoDAO.touch(trans, UserRoleDAO.TABLE,seg);
963 if (all || CredDAO.TABLE.equals(cname)) {
964 int[] seg = series(CredDAO.CACHE_SEG);
965 for (int i: seg) {cacheClear(trans, CredDAO.TABLE,i);}
966 rv = cacheInfoDAO.touch(trans, CredDAO.TABLE,seg);
968 if (all || CertDAO.TABLE.equals(cname)) {
969 int[] seg = series(CertDAO.CACHE_SEG);
970 for (int i: seg) {cacheClear(trans, CertDAO.TABLE,i);}
971 rv = cacheInfoDAO.touch(trans, CertDAO.TABLE,seg);
975 rv = Result.err(Status.ERR_BadData, NO_CACHE_NAME, cname);
980 public Result<Void> cacheClear(AuthzTrans trans, String cname,Integer segment) {
982 if (NsDAO.TABLE.equals(cname)) {
983 rv = nsDAO.invalidate(segment);
984 } else if (PermDAO.TABLE.equals(cname)) {
985 rv = permDAO.invalidate(segment);
986 } else if (RoleDAO.TABLE.equals(cname)) {
987 rv = roleDAO.invalidate(segment);
988 } else if (UserRoleDAO.TABLE.equals(cname)) {
989 rv = userRoleDAO.invalidate(segment);
990 } else if (CredDAO.TABLE.equals(cname)) {
991 rv = credDAO.invalidate(segment);
992 } else if (CertDAO.TABLE.equals(cname)) {
993 rv = certDAO.invalidate(segment);
995 rv = Result.err(Status.ERR_BadData, NO_CACHE_NAME, cname);
1000 private int[] series(int max) {
1001 int[] series = new int[max];
1002 for (int i = 0; i < max; ++i)
1007 public boolean isDelegated(AuthzTrans trans, String user, String approver, Map<String,Result<List<DelegateDAO.Data>>> rldd ) {
1008 Result<List<DelegateDAO.Data>> userDelegatedFor = rldd.get(user);
1009 if (userDelegatedFor==null) {
1010 userDelegatedFor=delegateDAO.readByDelegate(trans, user);
1011 rldd.put(user, userDelegatedFor);
1013 if (userDelegatedFor.isOKhasData()) {
1014 for (DelegateDAO.Data curr : userDelegatedFor.value) {
1015 if (curr.user.equals(approver) && curr.delegate.equals(user)
1016 && curr.expires.after(new Date())) {
1024 public static boolean willSpecialLog(AuthzTrans trans, String user) {
1025 Boolean b = trans.get(specialLogSlot, null);
1026 if (b==null) { // we haven't evaluated in this trans for Special Log yet
1027 if (specialLog==null) {
1030 b = specialLog.contains(user);
1031 trans.put(specialLogSlot, b);
1037 public static void logEncryptTrace(AuthzTrans trans, String data) {
1039 trans.put(transIDSlot, ti=nextTraceID());
1040 trans.trace().log("id="+Long.toHexString(ti)+",data=\""+trans.env().encryptor().encrypt(data)+'"');
1043 private synchronized static long nextTraceID() {
1047 public static synchronized boolean specialLogOn(AuthzTrans trans, String id) {
1048 if (specialLog == null) {
1049 specialLog = new HashSet<>();
1051 boolean rc = specialLog.add(id);
1053 trans.trace().printf("Trace on for %s requested by %s",id,trans.user());
1058 public static synchronized boolean specialLogOff(AuthzTrans trans, String id) {
1059 if (specialLog==null) {
1062 boolean rv = specialLog.remove(id);
1063 if (specialLog.isEmpty()) {
1067 trans.trace().printf("Trace off for %s requested by %s",id,trans.user());
1074 * Which Types can be moved
1078 public boolean canMove(NsType nsType) {
1093 public boolean isAdmin(AuthzTrans trans, String user, String ns) {
1094 Date now = new Date();
1095 Result<List<UserRoleDAO.Data>> rur = userRoleDAO.read(trans, user,ns+DOT_ADMIN);
1096 if (rur.isOKhasData()) {
1097 for (UserRoleDAO.Data urdd : rur.value){
1098 if (urdd.expires.after(now)) {
1106 public boolean isOwner(AuthzTrans trans, String user, String ns) {
1107 Result<List<UserRoleDAO.Data>> rur = userRoleDAO.read(trans, user,ns+DOT_OWNER);
1108 Date now = new Date();
1109 if (rur.isOKhasData()) {for (UserRoleDAO.Data urdd : rur.value){
1110 if (urdd.expires.after(now)) {
1117 public int countOwner(AuthzTrans trans, String ns) {
1118 Result<List<UserRoleDAO.Data>> rur = userRoleDAO.readByRole(trans,ns+DOT_OWNER);
1119 Date now = new Date();
1121 if (rur.isOKhasData()) {for (UserRoleDAO.Data urdd : rur.value){
1122 if (urdd.expires.after(now)) {
1130 * Return a Unique String, (same string, if it is already unique), with only
1131 * lowercase letters, digits and the '.' character.
1135 * @throws IOException
1137 public static String toUnique(String name) throws IOException {
1138 byte[] from = name.getBytes();
1139 StringBuilder sb = new StringBuilder();
1141 for (int i=0;i<from.length;++i) {
1142 f=(byte)(from[i]); // printables;
1143 sb.append((char)((f>>4)+0x61));
1144 sb.append((char)((f&0x0F)+0x61));
1146 return sb.toString();
1149 public static String fromUnique(String name) throws IOException {
1150 byte[] from = name.getBytes();
1151 StringBuilder sb = new StringBuilder();
1153 for (int i=0;i<from.length;++i) {
1154 c = (char)((from[i]-0x61)<<4);
1155 c |= (from[++i]-0x61);
1158 return sb.toString();