1 files changed, 53 insertions, 0 deletions
diff --git a/blueprints-processor/adaptors/rest-adaptor-provider/src/main/java/org/onap/ccsdk/config/rest/adaptor/utils/BasicAuthorizationInterceptor.java b/blueprints-processor/adaptors/rest-adaptor-provider/src/main/java/org/onap/ccsdk/config/rest/adaptor/utils/BasicAuthorizationInterceptor.java
new file mode 100644
index 000000000..bc486f4de
--- /dev/null
+++ b/blueprints-processor/adaptors/rest-adaptor-provider/src/main/java/org/onap/ccsdk/config/rest/adaptor/utils/BasicAuthorizationInterceptor.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright © 2017-2018 AT&T Intellectual Property.
+ * 
+ * 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.
+ */
+
+package org.onap.ccsdk.config.rest.adaptor.utils;
+
+import java.io.IOException;
+import java.nio.charset.Charset;
+import org.springframework.http.HttpRequest;
+import org.springframework.http.client.ClientHttpRequestExecution;
+import org.springframework.http.client.ClientHttpRequestInterceptor;
+import org.springframework.http.client.ClientHttpResponse;
+import org.springframework.util.Assert;
+import org.springframework.util.Base64Utils;
+
+public class BasicAuthorizationInterceptor implements ClientHttpRequestInterceptor {
+    private static final Charset UTF_8 = Charset.forName("UTF-8");
+    
+    private final String username;
+    
+    private final String pass;
+    
+    /**
+     * Create a new interceptor which adds a BASIC authorization header for the given username and pass.
+     *
+     * @param username the username to use
+     * @param pass the password to use
+     */
+    public BasicAuthorizationInterceptor(String username, String pass) {
+        Assert.hasLength(username, "Username must not be empty");
+        this.username = username;
+        this.pass = (pass != null ? pass : "");
+    }
+    
+    @Override
+    public ClientHttpResponse intercept(HttpRequest request, byte[] body, ClientHttpRequestExecution execution)
+            throws IOException {
+        
+        String token = Base64Utils.encodeToString((this.username + ":" + this.pass).getBytes(UTF_8));
+        request.getHeaders().add("Authorization", "Basic " + token);
+        return execution.execute(request, body);
+    }
+}