AT&T 2.0.19 Code drop, stage 2

[aaf/authz.git] / cadi / client / src / main / java / org / onap / aaf / cadi / client / AbsTransferSS.java

diff --git a/cadi/client/src/main/java/org/onap/aaf/cadi/client/AbsTransferSS.java b/cadi/client/src/main/java/org/onap/aaf/cadi/client/AbsTransferSS.java
new file mode 100644 (file)
index 0000000..3815bc6
--- /dev/null
+++ b/cadi/client/src/main/java/org/onap/aaf/cadi/client/AbsTransferSS.java
@@ -0,0 +1,76 @@
+/**
+ * ============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.client;
+
+import java.security.Principal;
+
+import org.onap.aaf.cadi.SecuritySetter;
+import org.onap.aaf.cadi.config.SecurityInfoC;
+import org.onap.aaf.cadi.principal.TaggedPrincipal;
+
+/**
+ * This client represents the ability to Transfer the Identity of the caller to the authenticated
+ * user being transferred to.  This ability is critical for App-to-App communication to ensure that 
+ * Authorization can happen on the End-Users' credentials when appropriate, even though Authentication
+ * to App1 by App2 must be by App2's credentials.
+ *  
+ * @author Jonathan
+ *
+ * @param <CLIENT>
+ */
+public abstract class AbsTransferSS<CLIENT> implements SecuritySetter<CLIENT> {
+       protected String value;
+       protected SecurityInfoC<CLIENT> securityInfo;
+       protected SecuritySetter<CLIENT> defSS;
+       private Principal principal;
+
+       //Format:<ID>:<APP>:<protocol>[:AS][,<ID>:<APP>:<protocol>]*
+       public AbsTransferSS(TaggedPrincipal principal, String app) {
+               init(principal, app);
+       }
+
+       public AbsTransferSS(TaggedPrincipal principal, String app, SecurityInfoC<CLIENT> si) {
+               init(principal,app);
+               securityInfo = si;
+               this.defSS = si.defSS;
+       }
+
+       private void init(TaggedPrincipal principal, String app)  {
+               this.principal=principal;
+               if(principal==null) {
+                       return;
+               } else  {
+                       value = principal.getName() + ':' + 
+                                       app + ':' + 
+                                       principal.tag() + ':' +
+                                       "AS";
+               }
+       }
+
+       /* (non-Javadoc)
+        * @see org.onap.aaf.cadi.SecuritySetter#getID()
+        */
+       @Override
+       public String getID() {
+               return principal==null?"":principal.getName();
+       }
+}