Port to java 17

Update to java 17 / springboot 3 to align with OpenDaylight Argon.
Copied and ported CADI library from AAF

Issue-ID: CCSDK-3917
Signed-off-by: Dan Timoney <dtimoney@att.com>
Change-Id: Idecb0cf43c48ccbbc0c61bf4278b87a37f92a56e

1 files changed, 176 insertions, 0 deletions

diff --git a/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/User.java b/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/User.java
new file mode 100644
index 00000000..d4aa3f9e
--- /dev/null
+++ b/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/User.java
@@ -0,0 +1,176 @@
+/**
+ * ============LICENSE_START====================================================
+ * org.onap.ccsdk
+ * ===========================================================================
+ * 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.ccsdk.apps.cadi;
+
+import java.security.Principal;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.onap.ccsdk.apps.cadi.lur.LocalPermission;
+
+/**
+ * Class to hold info from the User Perspective.
+ *
+ *
+ */
+public final class User<PERM extends Permission> {
+    private static final Map<String,Permission> NULL_MAP = new HashMap<>();
+    public String name;
+    private byte[] cred;
+    public Principal principal;
+    Map<String, Permission> perms;
+    long permExpires;
+    private final long interval;
+    int count;
+
+    // Note: This should only be used for Local RBAC (in memory)
+    public User(Principal principal) {
+        this.principal = principal;
+        name = principal.getName();
+        perms = NULL_MAP;
+        permExpires = Long.MAX_VALUE; // Never.  Well, until 64 bits of millis since 1970 expires...
+        interval = 0L;
+        count = 0;
+    }
+
+    public User(String name, byte[] cred) {
+        this.principal = null;
+        this.name = name;
+        this.cred = cred;
+        perms = NULL_MAP;
+        permExpires = Long.MAX_VALUE; // Never.  Well, until 64 bits of millis since 1970 expires...
+        interval = 0L;
+        count = 0;
+    }
+
+    public User(Principal principal, long expireInterval) {
+        this.principal = principal;
+        this.name = principal.getName();
+        perms = NULL_MAP;
+        expireInterval = Math.max(expireInterval, 0); // avoid < 1
+        interval = Math.max(AbsUserCache.MIN_INTERVAL,Math.min(expireInterval,AbsUserCache.MAX_INTERVAL));
+        count = 0;
+        renewPerm();
+        renewPerm();
+    }
+
+    public User(String name, byte[] cred, long expireInterval) {
+        this.principal = null;
+        this.name = name;
+        this.cred = cred;
+        perms = NULL_MAP;
+        expireInterval = Math.max(expireInterval, 0); // avoid < 1
+        interval = Math.max(AbsUserCache.MIN_INTERVAL,Math.min(expireInterval,AbsUserCache.MAX_INTERVAL));
+        count = 0;
+        renewPerm();
+    }
+
+    public void renewPerm() {
+        permExpires = System.currentTimeMillis()+interval;
+    }
+
+    public long permExpires() {
+        return permExpires;
+    }
+
+    public boolean permExpired() {
+        return System.currentTimeMillis() > permExpires;
+    }
+
+    public boolean noPerms() {
+        return perms==null || perms==NULL_MAP || perms.values().size()==0;
+    }
+
+    public synchronized void setNoPerms() {
+        perms=NULL_MAP;
+        renewPerm();
+    }
+
+    public boolean permsUnloaded() {
+        return perms==null || perms==NULL_MAP;
+    }
+
+    public synchronized void incCount() {
+        ++count;
+    }
+
+    public synchronized void resetCount() {
+        count=0;
+    }
+
+    public Map<String,Permission> newMap() {
+        return new ConcurrentHashMap<>();
+    }
+
+    public void add(LocalPermission permission) {
+        if (perms==NULL_MAP) {
+            perms=newMap();
+        }
+        perms.put(permission.getKey(),permission);
+    }
+
+    public void add(Map<String, Permission> newMap, PERM permission) {
+        newMap.put(permission.getKey(),permission);
+    }
+
+    public synchronized void setMap(Map<String, Permission> newMap) {
+        perms = newMap;
+        renewPerm();
+    }
+
+    public boolean contains(Permission perm) {
+        for (Permission p : perms.values()) {
+            if (p.match(perm)) return true;
+        }
+        return false;
+    }
+
+    public void copyPermsTo(List<Permission> sink) {
+        sink.addAll(perms.values());
+    }
+
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append(principal.getName());
+        sb.append('|');
+        boolean first = true;
+        synchronized(perms) {
+            for (Permission gp : perms.values()) {
+                if (first) {
+                    first = false;
+                    sb.append(':');
+                } else {
+                    sb.append(',');
+                }
+                sb.append(gp.getKey());
+            }
+        }
+        return sb.toString();
+    }
+
+    public byte[] getCred() {
+        return cred;
+    }
+
+}