Adding PropertyListener support to AuditManagerImpl

src/java/org/jivesoftware/openfire/audit/spi/AuditManagerImpl.java

@@ -21,6 +21,8 @@
 package org.jivesoftware.openfire.audit.spi;
 
 import org.jivesoftware.util.JiveGlobals;
+import org.jivesoftware.util.PropertyEventDispatcher;
+import org.jivesoftware.util.PropertyEventListener;
 import org.jivesoftware.openfire.XMPPServer;
 import org.jivesoftware.openfire.audit.AuditManager;
 import org.jivesoftware.openfire.audit.Auditor;
@@ -37,7 +39,7 @@ import java.util.*;
 /**
  * Implementation of the AuditManager interface.
  */
-public class AuditManagerImpl extends BasicModule implements AuditManager {
+public class AuditManagerImpl extends BasicModule implements AuditManager, PropertyEventListener {
 
     private boolean enabled;
     private boolean auditMessage;
@@ -83,13 +85,7 @@ public class AuditManagerImpl extends BasicModule implements AuditManager {
     public void setEnabled(boolean enabled) {
         this.enabled = enabled;
         JiveGlobals.setProperty("xmpp.audit.active", enabled ? "true" : "false");
-        // Add or remove the auditor interceptor depending on the enabled status
-        if (enabled) {
-            InterceptorManager.getInstance().addInterceptor(interceptor);
-        }
-        else {
-            InterceptorManager.getInstance().removeInterceptor(interceptor);
-        }
+        processEnabled(enabled);
     }
 
     @Override
@@ -131,13 +127,7 @@ public class AuditManagerImpl extends BasicModule implements AuditManager {
 
     @Override
     public void setMaxDays(int count) {
-        if (count < -1) {
-            count = -1;
-        }
-        if (count == 0) {
-            count = 1;
-        }
-        maxDays = count;
+        maxDays = validateMaxDays(count);
         auditor.setMaxValues(maxTotalSize, maxFileSize, maxDays);
         JiveGlobals.setProperty("xmpp.audit.days", Integer.toString(count));
     }
@@ -280,13 +270,7 @@ public class AuditManagerImpl extends BasicModule implements AuditManager {
         logTimeout = JiveGlobals.getIntProperty("xmpp.audit.logtimeout", DEFAULT_LOG_TIMEOUT);
         logDir = JiveGlobals.getProperty("xmpp.audit.logdir", JiveGlobals.getHomeDirectory() +
                 File.separator + "logs");
-        String ignoreString = JiveGlobals.getProperty("xmpp.audit.ignore", "");
-        // Decode the ignore list
-        StringTokenizer tokenizer = new StringTokenizer(ignoreString, ", ");
-        while (tokenizer.hasMoreTokens()) {
-            String username = tokenizer.nextToken();
-            ignoreList.add(username);
-        }
+		processIgnoreString(JiveGlobals.getProperty("xmpp.audit.ignore", ""));
 
         auditor = new AuditorImpl(this);
         auditor.setMaxValues(maxTotalSize, maxFileSize, maxDays);
@@ -294,11 +278,39 @@ public class AuditManagerImpl extends BasicModule implements AuditManager {
         auditor.setLogTimeout(logTimeout);
 
         interceptor = new AuditorInterceptor();
-        if (enabled) {
-            InterceptorManager.getInstance().addInterceptor(interceptor);
-        }
+		processEnabled(enabled);
+		PropertyEventDispatcher.addListener(this);
     }
 
+	private void processIgnoreString(String ignoreString) {
+		ignoreList.clear();
+		// Decode the ignore list
+		StringTokenizer tokenizer = new StringTokenizer(ignoreString, ",");
+		while (tokenizer.hasMoreTokens()) {
+			String username = tokenizer.nextToken().trim();
+			ignoreList.add(username);
+		}
+	}
+	
+	private void processEnabled(boolean enabled) {
+		// Add or remove the auditor interceptor depending on the enabled status
+		if (enabled) {
+			InterceptorManager.getInstance().addInterceptor(interceptor);
+		} else {
+			InterceptorManager.getInstance().removeInterceptor(interceptor);
+		}
+	}
+
+	private int validateMaxDays(int count) {
+		if (count < -1) {
+			count = -1;
+		}
+		if (count == 0) {
+			count = 1;
+		}
+		return count;
+	}
+    
     @Override
 	public void stop() {
         if (auditor != null) {
@@ -306,6 +318,79 @@ public class AuditManagerImpl extends BasicModule implements AuditManager {
         }
     }
 
+	@Override
+	public void propertySet(String property, Map<String, Object> params) {
+		String value = (String) params.get("value");
+		switch (property) {
+			case "xmpp.audit.active":
+				enabled = Boolean.parseBoolean(value);
+				processEnabled(enabled);
+				break;
+			case "xmpp.audit.message":
+				auditMessage = Boolean.parseBoolean(value);
+				break;
+			case "xmpp.audit.presence":
+				auditPresence = Boolean.parseBoolean(value);
+				break;
+			case "xmpp.audit.iq":
+				auditIQ = Boolean.parseBoolean(value);
+				break;
+			case "xmpp.audit.xpath":
+				auditXPath = Boolean.parseBoolean(value);
+				break;
+			case "xmpp.audit.totalsize":
+				maxTotalSize = parseIntegerOrDefault(value, MAX_TOTAL_SIZE);
+				auditor.setMaxValues(maxTotalSize, maxFileSize, maxDays);
+				break;
+			case "xmpp.audit.filesize":
+				maxFileSize = parseIntegerOrDefault(value, MAX_FILE_SIZE);
+				auditor.setMaxValues(maxTotalSize, maxFileSize, maxDays);
+				break;
+			case "xmpp.audit.days":
+				maxDays = validateMaxDays(parseIntegerOrDefault(value, MAX_DAYS));
+				auditor.setMaxValues(maxTotalSize, maxFileSize, maxDays);
+				break;
+			case "xmpp.audit.logtimeout":
+				logTimeout = parseIntegerOrDefault(value, DEFAULT_LOG_TIMEOUT);
+				auditor.setLogTimeout(logTimeout);
+				break;
+			case "xmpp.audit.logdir":
+				File d = null;
+				if (value != null && !"".equals(value.trim())) {
+					d = new File(value);
+				}
+				logDir = (d == null || !d.exists() || !d.canRead() || !d.canWrite() || !d
+						.isDirectory()) ? JiveGlobals.getHomeDirectory()
+						+ File.separator + "logs" : value;
+				auditor.setLogDir(logDir);
+				break;
+			case "xmpp.audit.ignore":
+				processIgnoreString(value);
+				break;
+		}
+	}
+
+	private int parseIntegerOrDefault(String intValue, int defaultValue) {
+		try {
+			return Integer.parseInt(intValue);
+		} catch (NumberFormatException nfe) {
+			return defaultValue;
+		}
+	}
+	
+	@Override
+	public void propertyDeleted(String property, Map<String, Object> params) {
+		propertySet(property, Collections.<String, Object>emptyMap());
+	}
+
+	@Override
+	public void xmlPropertySet(String property, Map<String, Object> params) {
+	}
+
+	@Override
+	public void xmlPropertyDeleted(String property, Map<String, Object> params) {
+	}    
+    
     private class AuditorInterceptor implements PacketInterceptor {
 
         @Override