--- /dev/null
+/**
+ * ============LICENSE_START====================================================
+ * org.onap.aaf
+ * ===========================================================================
+ * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
+ * ===========================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END====================================================
+ *
+ */
+
+package org.onap.aaf.cadi.aaf.v2_0;
+
+import java.security.Principal;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import org.onap.aaf.cadi.AbsUserCache;
+import org.onap.aaf.cadi.Access.Level;
+import org.onap.aaf.cadi.CachingLur;
+import org.onap.aaf.cadi.Lur;
+import org.onap.aaf.cadi.Permission;
+import org.onap.aaf.cadi.User;
+import org.onap.aaf.cadi.aaf.AAFPermission;
+import org.onap.aaf.cadi.config.Config;
+import org.onap.aaf.misc.env.APIException;
+import org.onap.aaf.misc.env.util.Split;
+
+public abstract class AbsAAFLur<PERM extends Permission> extends AbsUserCache<PERM> implements CachingLur<PERM> {
+ protected static final byte[] BLANK_PASSWORD = new byte[0];
+ private String[] debug = null;
+ public AAFCon<?> aaf;
+ public Lur preemptiveLur=null; // Initial Use is for OAuth2, preemptive Lur
+ private String[] supports;
+
+ public AbsAAFLur(AAFCon<?> con) throws APIException {
+ super(con.access, con.cleanInterval, con.highCount, con.usageRefreshTriggerCount);
+ aaf = con;
+ setLur(this);
+ supports = con.access.getProperty(Config.AAF_DOMAIN_SUPPORT, Config.AAF_DOMAIN_SUPPORT_DEF).split("\\s*:\\s*");
+ }
+
+ public AbsAAFLur(AAFCon<?> con, AbsUserCache<PERM> auc) throws APIException {
+ super(auc);
+ aaf = con;
+ setLur(this);
+ supports = con.access.getProperty(Config.AAF_DOMAIN_SUPPORT, Config.AAF_DOMAIN_SUPPORT_DEF).split("\\s*:\\s*");
+ }
+
+ @Override
+ public void setDebug(String ids) {
+ this.debug = ids==null?null:Split.split(',', ids);
+ }
+
+ public void setPreemptiveLur(Lur preemptive) {
+ this.preemptiveLur = preemptive;
+ }
+
+ protected abstract User<PERM> loadUser(Principal bait);
+
+ @Override
+ public final boolean handles(Principal principal) {
+ if(preemptiveLur!=null) {
+ if(preemptiveLur.handles(principal)) {
+ return true;
+ }
+ }
+ String userName=principal.getName();
+ if(userName!=null) {
+ for(String s : supports) {
+ if(userName.endsWith(s))
+ return true;
+ }
+ }
+ return false;
+ }
+
+
+ protected abstract boolean isCorrectPermType(Permission pond);
+
+ // This is where you build AAF CLient Code. Answer the question "Is principal "bait" in the "pond"
+ public boolean fish(Principal bait, Permission pond) {
+ if(preemptiveLur!=null && preemptiveLur.handles(bait)) {
+ return preemptiveLur.fish(bait, pond);
+ } else {
+ if(pond==null) {
+ return false;
+ }
+ if(isDebug(bait)) {
+ boolean rv = false;
+ StringBuilder sb = new StringBuilder("Log for ");
+ sb.append(bait);
+ if(handles(bait)) {
+ User<PERM> user = getUser(bait);
+ if(user==null) {
+ sb.append("\n\tUser is not in Cache");
+ } else {
+ if(user.noPerms()) {
+ sb.append("\n\tUser has no Perms");
+ }
+ if(user.permExpired()) {
+ sb.append("\n\tUser's perm expired [");
+ sb.append(new Date(user.permExpires()));
+ sb.append(']');
+ } else {
+ sb.append("\n\tUser's perm expires [");
+ sb.append(new Date(user.permExpires()));
+ sb.append(']');
+ }
+ }
+ if(user==null || user.permsUnloaded() || user.permExpired()) {
+ user = loadUser(bait);
+ sb.append("\n\tloadUser called");
+ }
+ if(user==null) {
+ sb.append("\n\tUser was not Loaded");
+ } else if(user.contains(pond)) {
+ sb.append("\n\tUser contains ");
+ sb.append(pond.getKey());
+ rv = true;
+ } else {
+ sb.append("\n\tUser does not contain ");
+ sb.append(pond.getKey());
+ List<Permission> perms = new ArrayList<Permission>();
+ user.copyPermsTo(perms);
+ for(Permission p : perms) {
+ sb.append("\n\t\t");
+ sb.append(p.getKey());
+ }
+ }
+ } else {
+ sb.append("AAF Lur does not support [");
+ sb.append(bait);
+ sb.append("]");
+ }
+ aaf.access.log(Level.INFO, sb);
+ return rv;
+ } else {
+ if(handles(bait)) {
+ User<PERM> user = getUser(bait);
+ if(user==null || user.permsUnloaded() || user.permExpired()) {
+ user = loadUser(bait);
+ }
+ return user==null?false:user.contains(pond);
+ }
+ return false;
+ }
+ }
+ }
+
+ public void fishAll(Principal bait, List<Permission> perms) {
+ if(preemptiveLur!=null && preemptiveLur.handles(bait)) {
+ preemptiveLur.fishAll(bait, perms);
+ } else {
+ if(isDebug(bait)) {
+ StringBuilder sb = new StringBuilder("Log for ");
+ sb.append(bait);
+ if(handles(bait)) {
+ User<PERM> user = getUser(bait);
+ if(user==null) {
+ sb.append("\n\tUser is not in Cache");
+ } else {
+ if(user.noPerms()) {
+ sb.append("\n\tUser has no Perms");
+ }
+ if(user.permExpired()) {
+ sb.append("\n\tUser's perm expired [");
+ sb.append(new Date(user.permExpires()));
+ sb.append(']');
+ } else {
+ sb.append("\n\tUser's perm expires [");
+ sb.append(new Date(user.permExpires()));
+ sb.append(']');
+ }
+ }
+ if(user==null || user.permsUnloaded() || user.permExpired()) {
+ user = loadUser(bait);
+ sb.append("\n\tloadUser called");
+ }
+ if(user==null) {
+ sb.append("\n\tUser was not Loaded");
+ } else {
+ sb.append("\n\tCopying Perms ");
+ user.copyPermsTo(perms);
+ for(Permission p : perms) {
+ sb.append("\n\t\t");
+ sb.append(p.getKey());
+ }
+ }
+ } else {
+ sb.append("AAF Lur does not support [");
+ sb.append(bait);
+ sb.append("]");
+ }
+ aaf.access.log(Level.INFO, sb);
+ } else {
+ if(handles(bait)) {
+ User<PERM> user = getUser(bait);
+ if(user==null || user.permsUnloaded() || user.permExpired()) {
+ user = loadUser(bait);
+ }
+ if(user!=null) {
+ user.copyPermsTo(perms);
+ }
+ }
+ }
+ }
+ }
+
+ @Override
+ public void remove(String user) {
+ super.remove(user);
+ }
+
+ private boolean isDebug(Principal p) {
+ if(debug!=null) {
+ if(debug.length==1 && "all".equals(debug[0])) {
+ return true;
+ }
+ String name = p.getName();
+ for(String s : debug) {
+ if(s.equals(name)) {
+ return true;
+ }
+ }
+ }
+ return false;
+ }
+ /**
+ * This special case minimizes loops, avoids multiple Set hits, and calls all the appropriate Actions found.
+ *
+ * @param bait
+ * @param obj
+ * @param type
+ * @param instance
+ * @param actions
+ */
+ public<A> void fishOneOf(Principal princ, A obj, String type, String instance, List<Action<A>> actions) {
+ User<PERM> user = getUser(princ);
+ if(user==null || user.permsUnloaded() || user.permExpired()) {
+ user = loadUser(princ);
+ }
+ if(user!=null) {
+ ReuseAAFPermission perm = new ReuseAAFPermission(type,instance);
+ for(Action<A> action : actions) {
+ perm.setAction(action.getName());
+ if(user.contains(perm)) {
+ if(action.exec(obj))return;
+ }
+ }
+ }
+ }
+
+ public static interface Action<A> {
+ public String getName();
+ /**
+ * Return false to continue, True to end now
+ * @return
+ */
+ public boolean exec(A a);
+ }
+
+ private class ReuseAAFPermission extends AAFPermission {
+ public ReuseAAFPermission(String type, String instance) {
+ super(type,instance,null,null);
+ }
+
+ public void setAction(String s) {
+ action = s;
+ }
+
+ /**
+ * This function understands that AAF Keys are hierarchical, :A:B:C,
+ * Cassandra follows a similar method, so we'll short circuit and do it more efficiently when there isn't a first hit
+ * @return
+ */
+ }
+}
Code Review / aaf / authz.git / blobdiff