Provide support for properties encryption

[ccsdk/sli/adaptors.git] / aai-service / provider / src / main / java / org / onap / ccsdk / sli / adaptors / aai / AAIServiceProvider.java

diff --git a/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIServiceProvider.java b/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIServiceProvider.java
index baa86c4..36c34e2 100755 (executable)
--- a/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIServiceProvider.java
+++ b/aai-service/provider/src/main/java/org/onap/ccsdk/sli/adaptors/aai/AAIServiceProvider.java
@@ -24,6 +24,7 @@ package org.onap.ccsdk.sli.adaptors.aai;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
+import java.lang.reflect.Method;
 import java.util.Optional;
 import java.util.Properties;
 import java.util.Vector;
@@ -34,6 +35,9 @@ import org.onap.ccsdk.sli.core.utils.PropertiesFileResolver;
 import org.onap.ccsdk.sli.core.utils.common.BundleContextFileResolver;
 import org.onap.ccsdk.sli.core.utils.common.CoreDefaultFileResolver;
 import org.onap.ccsdk.sli.core.utils.common.SdncConfigEnvVarFileResolver;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.FrameworkUtil;
+import org.osgi.framework.ServiceReference;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -47,6 +51,13 @@ import org.slf4j.LoggerFactory;
  *     <li>A directory identified by the JRE argument <code>dblib.properties</code></li>
  *     <li>A <code>dblib.properties</code> file located in the karaf root directory</li>
  * </ol>
+ *
+ * Encryption Support
+ * <ol>
+ *    <li>Uses ecryption provided by <code>AAAEncryptionService</code></li>
+ *    <li>AAA Configuration file is <code>aaa-cert-config.xml</code></li>
+ * </ol>
+ *
  */
 public class AAIServiceProvider implements UtilsProvider {
 
@@ -57,10 +68,15 @@ public class AAIServiceProvider implements UtilsProvider {
      */
     private static final String AAISEERVICE_PROP_FILE_NAME = "aaiclient.properties";
 
+    /**
+     * The name of the pwd key
+     */
+    private static final String AAICLIENT_PROPERTY_NAME = "org.onap.ccsdk.sli.adaptors.aai.client.psswd";
+
     /**
      * A prioritized list of strategies for resolving dblib properties files.
      */
-    private Vector<PropertiesFileResolver> dblibPropertiesFileResolvers = new Vector();
+    private Vector<PropertiesFileResolver> dblibPropertiesFileResolvers = new Vector<>();
 
     /**
      * The configuration properties for the db connection.
@@ -93,6 +109,19 @@ public class AAIServiceProvider implements UtilsProvider {
             try(FileInputStream fileInputStream = new FileInputStream(propertiesFile)) {
                 properties = new Properties();
                 properties.load(fileInputStream);
+
+                if(properties.containsKey(AAICLIENT_PROPERTY_NAME)) {
+                    String sensitive = properties.getProperty(AAICLIENT_PROPERTY_NAME);
+                    if(sensitive != null && sensitive.startsWith("ENC:")) {
+                        try {
+                            sensitive = sensitive.substring(4);
+                            String postsense = decrypt(sensitive);
+                            properties.setProperty(AAICLIENT_PROPERTY_NAME, postsense);
+                        } catch(Exception exc) {
+                            LOG.error("Failed to translate property", exc);
+                        }
+                    }
+                }
             } catch (final IOException e) {
                 LOG.error("Failed to load properties for file: {}", propertiesFile.toString(),
                         new AAIServiceException("Failed to load properties for file: "
@@ -101,6 +130,36 @@ public class AAIServiceProvider implements UtilsProvider {
         }
     }
 
+    /**
+     *
+     * @param value
+     * @return decrypted string if successful or the original value if unsuccessful
+     */
+    private String decrypt(String value) {
+        try {
+            BundleContext bctx = FrameworkUtil.getBundle(this.getClass()).getBundleContext();
+
+            ServiceReference sref = bctx.getServiceReference("org.opendaylight.aaa.encrypt.AAAEncryptionService");
+            if(sref == null) {
+                LOG.warn("Could not acquire service reference for 'org.opendaylight.aaa.encrypt.AAAEncryptionService'");
+                return value;
+            }
+            Object encrSvc = bctx.getService(sref);
+            if(encrSvc == null) {
+                LOG.warn("Could not access service for 'org.opendaylight.aaa.encrypt.AAAEncryptionService'");
+                return value;
+            }
+
+            Method gs2Method = encrSvc.getClass().getMethod("decrypt", new Class[] { "".getClass() });
+            Object unmasked = gs2Method.invoke(encrSvc, new Object[] { value });
+            return unmasked.toString();
+
+        } catch (Exception exc) {
+            LOG.error("Failure", exc);
+            return value;
+        }
+    }
+
     /**
      * Extract db config properties.
      *