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/wsse/WSSEParser.java    | 87 ++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 core/src/main/java/com/att/cadi/wsse/WSSEParser.java

(limited to 'core/src/main/java/com/att/cadi/wsse/WSSEParser.java')

diff --git a/core/src/main/java/com/att/cadi/wsse/WSSEParser.java b/core/src/main/java/com/att/cadi/wsse/WSSEParser.java
new file mode 100644
index 0000000..dd8af4d
--- /dev/null
+++ b/core/src/main/java/com/att/cadi/wsse/WSSEParser.java
@@ -0,0 +1,87 @@
+/*******************************************************************************
+ * ============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.wsse;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import javax.xml.stream.XMLStreamException;
+
+import com.att.cadi.BasicCred;
+
+
+/**
+ * WSSE Parser
+ * 
+ * Read the User and Password from WSSE Formatted SOAP Messages 
+ * 
+ * This class uses StAX so that processing is stopped as soon as the Security User/Password are read into BasicCred, or the Header Ends
+ * 
+ * This class is intended to be created once (or very few times) and reused as much as possible.
+ * 
+ * It is as thread safe as StAX parsing is.
+ * 
+ */
+public class WSSEParser {
+	private static final String SOAP_NS = "http://schemas.xmlsoap.org/soap/envelope/";
+	private static final String WSSE_NS = "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd";
+	private Match<BasicCred> parseTree;
+	//private XMLInputFactory inputFactory;
+
+	public WSSEParser() {
+		// soap:Envelope/soap:Header/wsse:Security/wsse:UsernameToken/[wsse:Password&wsse:Username]
+		parseTree = new Match<BasicCred>(SOAP_NS,"root", // need a root level to start from... Doesn't matter what the tag is
+			new Match<BasicCred>(SOAP_NS,"Envelope",
+				new Match<BasicCred>(SOAP_NS,"Header",
+					new Match<BasicCred>(WSSE_NS,"Security",
+						new Match<BasicCred>(WSSE_NS,"UsernameToken",
+							new Match<BasicCred>(WSSE_NS,"Password").set(new Action<BasicCred>() {
+								public boolean content(BasicCred bc,String text) {
+									bc.setCred(text.getBytes());
+									return true;
+								}
+							}),
+							new Match<BasicCred>(WSSE_NS,"Username").set(new Action<BasicCred>() {
+								public boolean content(BasicCred bc,String text) {
+									bc.setUser(text);
+									return true;
+								}
+							})
+						).stopAfter() // if found, end when UsernameToken ends (no further processing needed)
+					)
+				).stopAfter() // Stop Processing when Header Ends
+			).exclusive()// Envelope must match Header, and no other.  FYI, Body comes after Header short circuits (see above), so it's ok
+		).exclusive(); // root must be Envelope
+		//inputFactory = XMLInputFactory.newInstance();
+	}
+	
+	public XMLStreamException parse(BasicCred bc, InputStream is) throws IOException {
+		try {
+			parseTree.onMatch(bc, new XReader(is));
+			return null;
+		} catch (XMLStreamException e) {
+			return e;
+		}
+	}
+}
-- 
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