From 4a51a8f96715ffb2a42189b93b9fa91b453b8530 Mon Sep 17 00:00:00 2001
From: sg481n <sg481n@att.com>
Date: Thu, 3 Aug 2017 17:39:12 -0400
Subject:  [AAF-21] Initial code import
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Change-Id: Ia1dd196befd061f6ba0c2be6bf4456a30ea50f97
Signed-off-by: sg481n <sg481n@att.com>
---
 .../main/java/com/att/cadi/aaf/AAFTransmutate.java | 84 ++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 aaf/src/src/main/java/com/att/cadi/aaf/AAFTransmutate.java

(limited to 'aaf/src/src/main/java/com/att/cadi/aaf/AAFTransmutate.java')

diff --git a/aaf/src/src/main/java/com/att/cadi/aaf/AAFTransmutate.java b/aaf/src/src/main/java/com/att/cadi/aaf/AAFTransmutate.java
new file mode 100644
index 0000000..fca8e8f
--- /dev/null
+++ b/aaf/src/src/main/java/com/att/cadi/aaf/AAFTransmutate.java
@@ -0,0 +1,84 @@
+/*******************************************************************************
+ * ============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;
+
+import java.security.Principal;
+import java.util.regex.Pattern;
+
+import com.att.cadi.Transmutate;
+import com.att.cadi.lur.ConfigPrincipal;
+import com.att.cadi.principal.BasicPrincipal;
+import com.att.cadi.principal.CSPPrincipal_T;
+
+/**
+ * AAFTransmutate
+ * 
+ * Each System determines the mechanisms for which one Principal is transmutated to another, such as whether it is created
+ * independently, etc.
+ * 
+ * For AAF, the only important thing is that these are valid ATTUID/mechIDs, to avoid unnecessary user hits
+ * 
+ * attUIDs look like ab1234 or AB1234 or AZ123a
+ * mechids look like m12345
+ * 
+ *
+ */
+public final class AAFTransmutate implements Transmutate<Principal> {
+	private Pattern pattern = Pattern.compile("[a-zA-Z]\\w\\d\\d\\d\\w");
+
+	public Principal mutate(Principal p) {
+		// Accept these three internal kinds of Principals
+		if(p instanceof CSPPrincipal_T 
+			|| p instanceof BasicPrincipal
+			|| p instanceof ConfigPrincipal) { 
+			return p;
+		} else { 
+			String name = p.getName();
+			final int idx = name.indexOf('@');
+			if(idx>0) { // strip off any domain
+				name = name.substring(0,idx); 
+			}
+
+			// Check for ATTUID specs before creating CSP_T
+			return pattern.matcher(name).matches()?
+				new CSP_T(name):
+				null;
+		}
+	}
+
+	/**
+	 * Essential Principal reflecting CSP Principal
+	 * 
+	 *
+	 */
+	private final class CSP_T implements CSPPrincipal_T {
+		private String name;
+		public CSP_T(String name) {
+			this.name = name;
+		}
+		public String getName() {
+			return name;
+		}
+	}
+}
-- 
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