OF-796: More tweaks for version detection

Workaround for current updateServiceUrl (version endpoint) on Ignite
website; uses old string-based version comparison

src/java/org/jivesoftware/openfire/update/UpdateManager.java

@@ -539,11 +539,13 @@ public class UpdateManager extends BasicModule {
         Element openfire = xmlResponse.element("openfire");
         if (openfire != null) {
             // A new version of openfire was found
-            String latestVersion = openfire.attributeValue("latest");
+            Version latestVersion = new Version(openfire.attributeValue("latest"));
+            if (latestVersion.isNewerThan(XMPPServer.getInstance().getServerInfo().getVersion())) {
                 String changelog = openfire.attributeValue("changelog");
                 String url = openfire.attributeValue("url");
                 // Keep information about the available server update
-            serverUpdate = new Update("Openfire", latestVersion, changelog, url);
+                serverUpdate = new Update("Openfire", latestVersion.getVersionString(), changelog, url);
+            }
         }
         // Check if we need to send notifications to admins
         if (notificationsEnabled && isNotificationEnabled() && serverUpdate != null) {
@@ -798,8 +800,8 @@ public class UpdateManager extends BasicModule {
             String changelog = openfire.attributeValue("changelog");
             String url = openfire.attributeValue("url");
             // Check if current server version is correct
-            Version curentServerVersion = XMPPServer.getInstance().getServerInfo().getVersion();
-            if (latestVersion.isNewerThan(curentServerVersion)) {
+            Version currentServerVersion = XMPPServer.getInstance().getServerInfo().getVersion();
+            if (latestVersion.isNewerThan(currentServerVersion)) {
                 serverUpdate = new Update("Openfire", latestVersion.getVersionString(), changelog, url);
             }
         }

src/web/available-plugins.jsp

@@ -438,14 +438,17 @@
 
 <%
     final XMPPServer server = XMPPServer.getInstance();
-    Version version = server.getServerInfo().getVersion();
+    Version serverVersion = server.getServerInfo().getVersion();
     List<Plugin> outdatedPlugins = new ArrayList<Plugin>();
     for (Plugin plugin : server.getPluginManager().getPlugins()) {
         String pluginVersion = server.getPluginManager().getMinServerVersion(plugin);
-        if (pluginVersion != null && pluginVersion.compareTo(version.getVersionString()) > 0) {
+        if (pluginVersion != null) {
+        	Version pluginMinServerVersion = new Version(pluginVersion);
+        	if (pluginMinServerVersion.isNewerThan(serverVersion)) {
                 outdatedPlugins.add(plugin);
         	}
         }
+    }
 
     if (outdatedPlugins.size() > 0) {
 %>