diff options
Diffstat (limited to 'cass/src/main/java/com/att/cadi/aaf/cass/AAFAuthorizer.java')
| -rw-r--r-- | cass/src/main/java/com/att/cadi/aaf/cass/AAFAuthorizer.java | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/cass/src/main/java/com/att/cadi/aaf/cass/AAFAuthorizer.java b/cass/src/main/java/com/att/cadi/aaf/cass/AAFAuthorizer.java new file mode 100644 index 0000000..a923e9b --- /dev/null +++ b/cass/src/main/java/com/att/cadi/aaf/cass/AAFAuthorizer.java @@ -0,0 +1,228 @@ +/*******************************************************************************
+ * ============LICENSE_START====================================================
+ * * org.onap.aai
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * Copyright © 2017 Amdocs
+ * * ===========================================================================
+ * * 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====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+package com.att.cadi.aaf.cass;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.apache.cassandra.auth.AuthenticatedUser;
+import org.apache.cassandra.auth.IAuthorizer;
+import org.apache.cassandra.auth.IResource;
+import org.apache.cassandra.auth.Permission;
+import org.apache.cassandra.auth.PermissionDetails;
+import org.apache.cassandra.exceptions.RequestExecutionException;
+import org.apache.cassandra.exceptions.RequestValidationException;
+
+import com.att.cadi.Access.Level;
+import com.att.cadi.aaf.v2_0.AbsAAFLur;
+import com.att.cadi.lur.LocalPermission;
+
+public class AAFAuthorizer extends AAFBase implements IAuthorizer {
+ // Returns every permission on the resource granted to the user.
+ public Set<Permission> authorize(AuthenticatedUser user, IResource resource) {
+ String uname, rname;
+ access.log(Level.DEBUG,"Authorizing",uname=user.getName(),"for",rname=resource.getName());
+
+ Set<Permission> permissions;
+
+ if(user instanceof AAFAuthenticatedUser) {
+ AAFAuthenticatedUser aafUser = (AAFAuthenticatedUser) user;
+ aafUser.setAnonymous(false);
+
+ if(aafUser.isLocal()) {
+ permissions = checkPermissions(aafUser, new LocalPermission(
+ rname.replaceFirst("data", cluster_name)
+ ));
+ } else {
+ permissions = checkPermissions(
+ aafUser,
+ perm_type,
+ ':'+rname.replaceFirst("data", cluster_name).replace('/', ':'));
+ }
+ } else {
+ permissions = Permission.NONE;
+ }
+
+ access.log(Level.INFO,"Permissions on",rname,"for",uname,':', permissions);
+
+ return permissions;
+ }
+
+ /**
+ * Check only for Localized IDs (see cadi.properties)
+ * @param aau
+ * @param perm
+ * @return
+ */
+ private Set<Permission> checkPermissions(AAFAuthenticatedUser aau, LocalPermission perm) {
+ if(localLur.fish(aau.getFullName(), perm)) {
+// aau.setSuper(true);
+ return Permission.ALL;
+ } else {
+ return Permission.NONE;
+ }
+ }
+
+ /**
+ * Check remoted AAF Permissions
+ * @param aau
+ * @param type
+ * @param instance
+ * @return
+ */
+ private Set<Permission> checkPermissions(AAFAuthenticatedUser aau, String type, String instance) {
+ // Can perform ALL actions
+ String fullName = aau.getFullName();
+ PermHolder ph = new PermHolder(aau);
+ aafLur.fishOneOf(fullName, ph,type,instance,actions);
+ return ph.permissions;
+ }
+
+ private class PermHolder {
+ private AAFAuthenticatedUser aau;
+ public PermHolder(AAFAuthenticatedUser aau) {
+ this.aau = aau;
+ }
+ public Set<Permission> permissions = Permission.NONE;
+ public void mutable() {
+ if(permissions==Permission.NONE) {
+ permissions = new HashSet<Permission>();
+ }
+ }
+ };
+
+ /**
+ * This specialty List avoid extra Object Creation, and allows the Lur to do a Vistor on all appropriate Perms
+ */
+ private static final ArrayList<AbsAAFLur.Action<PermHolder>> actions = new ArrayList<AbsAAFLur.Action<PermHolder>>();
+ static {
+ actions.add(new AbsAAFLur.Action<PermHolder>() {
+ public String getName() {
+ return "*";
+ }
+
+ public boolean exec(PermHolder a) {
+ a.aau.setSuper(true);
+ a.permissions = Permission.ALL;
+ return true;
+ }
+ });
+
+ actions.add(new AbsAAFLur.Action<PermHolder>() {
+ public String getName() {
+ return "SELECT";
+ }
+
+ public boolean exec(PermHolder ph) {
+ ph.mutable();
+ ph.permissions.add(Permission.SELECT);
+ return false;
+ }
+ });
+ actions.add(new AbsAAFLur.Action<PermHolder>() {
+ public String getName() {
+ return "MODIFY";
+ }
+
+ public boolean exec(PermHolder ph) {
+ ph.mutable();
+ ph.permissions.add(Permission.MODIFY);
+ return false;
+ }
+ });
+ actions.add(new AbsAAFLur.Action<PermHolder>() {
+ public String getName() {
+ return "CREATE";
+ }
+
+ public boolean exec(PermHolder ph) {
+ ph.mutable();
+ ph.permissions.add(Permission.CREATE);
+ return false;
+ }
+ });
+
+ actions.add(new AbsAAFLur.Action<PermHolder>() {
+ public String getName() {
+ return "ALTER";
+ }
+
+ public boolean exec(PermHolder ph) {
+ ph.mutable();
+ ph.permissions.add(Permission.ALTER);
+ return false;
+ }
+ });
+ actions.add(new AbsAAFLur.Action<PermHolder>() {
+ public String getName() {
+ return "DROP";
+ }
+
+ public boolean exec(PermHolder ph) {
+ ph.mutable();
+ ph.permissions.add(Permission.DROP);
+ return false;
+ }
+ });
+ actions.add(new AbsAAFLur.Action<PermHolder>() {
+ public String getName() {
+ return "AUTHORIZE";
+ }
+
+ public boolean exec(PermHolder ph) {
+ ph.mutable();
+ ph.permissions.add(Permission.AUTHORIZE);
+ return false;
+ }
+ });
+
+
+ };
+
+
+ public void grant(AuthenticatedUser performer, Set<Permission> permissions, IResource resource, String to) throws RequestExecutionException {
+ access.log(Level.INFO, "Use AAF CLI to grant permission(s) to user/role");
+ }
+
+ public void revoke(AuthenticatedUser performer, Set<Permission> permissions, IResource resource, String from) throws RequestExecutionException {
+ access.log(Level.INFO,"Use AAF CLI to revoke permission(s) for user/role");
+ }
+
+ public Set<PermissionDetails> list(AuthenticatedUser performer, Set<Permission> permissions, IResource resource, String of) throws RequestValidationException, RequestExecutionException {
+ access.log(Level.INFO,"Use AAF CLI to find the list of permissions");
+ return null;
+ }
+
+ // Called prior to deleting the user with DROP USER query. Internal hook, so no permission checks are needed here.
+ public void revokeAll(String droppedUser) {
+ access.log(Level.INFO,"Use AAF CLI to revoke permission(s) for user/role");
+ }
+
+ // Called after a resource is removed (DROP KEYSPACE, DROP TABLE, etc.).
+ public void revokeAll(IResource droppedResource) {
+ access.log(Level.INFO,"Use AAF CLI to delete the unused permission", droppedResource.getName());
+ }
+
+}
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