1 files changed, 133 insertions, 0 deletions
diff --git a/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/principal/BasicPrincipal.java b/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/principal/BasicPrincipal.java
new file mode 100644
index 00000000..ef0499cc
--- /dev/null
+++ b/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/principal/BasicPrincipal.java
@@ -0,0 +1,133 @@
+/**
+ * ============LICENSE_START====================================================
+ * org.onap.ccsdk
+ * ===========================================================================
+ * Copyright (c) 2023 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.principal;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.Date;
+
+import org.onap.ccsdk.apps.cadi.BasicCred;
+import org.onap.ccsdk.apps.cadi.GetCred;
+import org.onap.ccsdk.apps.cadi.Symm;
+
+public class BasicPrincipal extends BearerPrincipal implements GetCred {
+    private static byte[] basic = "Basic ".getBytes();
+
+    private String name = null;
+    private String shortName = null;
+    private String domain;
+    private byte[] cred = null;
+    private long created;
+
+
+    public BasicPrincipal(String content,String defaultDomain) 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;
+            domain=defaultDomain;
+            name = name + '@' + defaultDomain;
+        }
+    }
+
+    public BasicPrincipal(BasicCred bc, String domain) {
+        name = bc.getUser();
+        cred = bc.getCred();
+        this.domain = domain;
+    }
+
+    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 String getDomain() {
+        return domain;
+    }
+
+    public byte[] getCred() {
+        return cred;
+    }
+
+    public long created() {
+        return created;
+    }
+
+    public String toString() {
+        return "Basic Authorization for " + name + " evaluated on " + new Date(created).toString();
+    }
+
+    @Override
+    public String tag() {
+        return "BAth";
+    }
+
+    @Override
+    public String personalName() {
+        return name;  // personalName not available with Basic Auth
+    }
+}