1 files changed, 123 insertions, 0 deletions
diff --git a/sli/common/src/main/java/org/onap/ccsdk/sli/core/sli/SecurePrinter.java b/sli/common/src/main/java/org/onap/ccsdk/sli/core/sli/SecurePrinter.java
new file mode 100644
index 000000000..e25aed9f8
--- /dev/null
+++ b/sli/common/src/main/java/org/onap/ccsdk/sli/core/sli/SecurePrinter.java
@@ -0,0 +1,123 @@
+
+package org.onap.ccsdk.sli.core.sli;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.PrintStream;
+import java.util.HashMap;
+import java.util.Map.Entry;
+import java.util.Properties;
+import java.util.TreeMap;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class SecurePrinter {
+    private static final Logger LOG = LoggerFactory.getLogger(SecurePrinter.class);
+    private static final String DEFAULT_FILTER = "password,pass,pswd";
+    private static final String REDACTED = "***REDACTED***";
+    private static final String FILTER_PROPERTY = "NODE_STRING_FILTER";
+    private static final String SEPERATOR = " = ";
+    private static final String COMMON_ERROR_MESSAGE = "Failed to print properties";
+
+    private static String[] filterArray;
+
+    public SecurePrinter() {
+        String filterProperty = System.getProperty(FILTER_PROPERTY);
+        if (filterProperty != null && !filterProperty.isEmpty() && filterProperty.contains(",")) {
+            filterArray = filterProperty.split(",");
+        } else {
+            filterArray = DEFAULT_FILTER.split(",");
+        }
+    }
+
+    private String filterValue(String key, String value) {
+        String normalizedKey = key.toLowerCase();
+        for (String restrictedKey : filterArray) {
+            if (normalizedKey.contains(restrictedKey)) {
+                return REDACTED;
+            }
+        }
+        return value;
+    }
+
+    public void printAttributes(HashMap<String, String> attributes) {
+        if (LOG.isDebugEnabled()) {
+            for (Entry<String, String> attribute : attributes.entrySet()) {
+                String value = filterValue(attribute.getKey(), attribute.getValue());
+                LOG.debug(attribute.getKey() + SEPERATOR + value);
+            }
+        }
+    }
+
+    public void printAttributes(HashMap<String, String> attributes, String subpath) {
+        if (LOG.isDebugEnabled()) {
+            for (Entry<String, String> attribute : attributes.entrySet()) {
+                if (attribute.getKey().startsWith(subpath)) {
+                    String value = filterValue(attribute.getKey(), attribute.getValue());
+                    LOG.debug(attribute.getKey() + SEPERATOR + value);
+                }
+            }
+        }
+    }
+
+    public void printProperties(Properties props) {
+        if (LOG.isDebugEnabled()) {
+            try {
+                for (Entry<Object, Object> property : props.entrySet()) {
+                    String keyString = (String) property.getKey();
+                    String valueString = (String) property.getValue();
+                    String value = filterValue(keyString, valueString);
+                    LOG.debug(keyString + SEPERATOR + value);
+                }
+            } catch (Exception e) {
+                LOG.error(COMMON_ERROR_MESSAGE, e);
+            }
+        }
+    }
+
+    public void printProperties(Properties props, String subpath) {       
+        if (LOG.isDebugEnabled()) {
+            try {
+                for (Entry<Object, Object> property : props.entrySet()) {
+                    String keyString = (String) property.getKey();
+                    if (keyString.startsWith(subpath)) {
+                        String valueString = (String) property.getValue();
+                        String value = filterValue(keyString, valueString);
+                        LOG.debug(keyString + SEPERATOR + value);
+                    }
+                }
+            } catch (Exception e) {
+                LOG.error(COMMON_ERROR_MESSAGE, e);
+            }
+        }
+    }
+    
+    public void printPropertiesAlphabetically(Properties props) {
+        if (LOG.isDebugEnabled()) {
+            TreeMap<String, String> sortedMap = new TreeMap(props);
+            try {
+                for (Entry<String, String> entry : sortedMap.entrySet()) {
+                    String value = filterValue(entry.getKey(), entry.getValue());
+                    LOG.debug(entry.getKey() + SEPERATOR + value);
+                }
+            } catch (Exception e) {
+                LOG.error(COMMON_ERROR_MESSAGE, e);
+            }
+        }
+    }
+
+    public void printAttributesToFile(HashMap<String, String> attributes, String fileName) {
+        try (FileOutputStream fstr = new FileOutputStream(new File(fileName));
+                PrintStream pstr = new PrintStream(fstr, true);) {
+            pstr.println("#######################################");
+            for (Entry<String, String> entry : attributes.entrySet()) {
+                String value = filterValue(entry.getKey(), entry.getValue());
+                pstr.println(entry.getKey() + SEPERATOR + value);
+            }
+        } catch (Exception e) {
+            LOG.error("Cannot write context to file.", e);
+        }
+    }
+    
+}
+\ No newline at end of file