1 files changed, 118 insertions, 0 deletions
diff --git a/core/src/main/java/com/att/cadi/principal/BasicPrincipal.java b/core/src/main/java/com/att/cadi/principal/BasicPrincipal.java
new file mode 100644
index 0000000..58f7d71
--- /dev/null
+++ b/core/src/main/java/com/att/cadi/principal/BasicPrincipal.java
@@ -0,0 +1,118 @@
+/*******************************************************************************
+ * ============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.principal;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.Date;
+
+import com.att.cadi.BasicCred;
+import com.att.cadi.GetCred;
+import com.att.cadi.Symm;
+
+public class BasicPrincipal extends BearerPrincipal implements GetCred {
+	private static byte[] basic = "Basic ".getBytes();
+
+	private String name = null;
+	private String shortName = null;
+	private byte[] cred = null;
+	
+	private long created;
+
+	public BasicPrincipal(String content,String domain) throws IOException {
+		created = System.currentTimeMillis();
+		ByteArrayInputStream bis = new ByteArrayInputStream(content.getBytes());
+		// Read past "Basic ", ensuring it starts with it.
+		for(int i=0;i<basic.length;++i) {
+			if(bis.read()!=basic[i]) {
+				name=content;
+				cred = null;
+				return;
+			}
+		}
+		BasicOS bos = new BasicOS(content.length());
+		Symm.base64.decode(bis,bos); // note: writes directly to name until ':'
+		if(name==null) throw new IOException("Invalid Coding");
+		else cred = bos.toCred();
+		int at;
+		if((at=name.indexOf('@'))>0) {
+			domain=name.substring(at+1);
+			shortName=name.substring(0, at);
+		} else {
+			shortName = name;
+			name = name + '@' + domain;
+		}
+	}
+	
+	public BasicPrincipal(BasicCred bc, String domain) {
+		name = bc.getUser();
+		cred = bc.getCred();
+	}
+
+	private class BasicOS extends OutputStream {
+		private boolean first = true;
+		private ByteArrayOutputStream baos;
+		
+		public BasicOS(int size) {
+			baos = new ByteArrayOutputStream(size);
+		}
+
+		@Override
+		public void write(int b) throws IOException {
+			if(b==':' && first) {
+				first = false;
+				name = new String(baos.toByteArray());
+				baos.reset(); // 
+			} else {
+				baos.write(b);
+			}
+		}
+		
+		private byte[] toCred() {
+			return baos.toByteArray();
+		}
+	}
+	
+	public String getName() {
+		return name;
+	}
+	
+	public String getShortName() {
+		return shortName;
+	}
+	
+	public byte[] getCred() {
+		return cred;
+	}
+	
+	public long created() {
+		return created;
+	}
+
+	public String toString() {
+		return "Basic Authorization for " + name + " evaluated on " + new Date(created).toString();
+	}
+}