Fix for exception seen on selecting device tab, after stopping switchmgr bundle.
[controller.git] / opendaylight / web / devices / src / main / java / org / opendaylight / controller / devices / web / Devices.java
index ece5959dc0256e6bdef294075161cf99d57c30cd..bec194bf1cc67432a53320cd8fc4911af98977f2 100644 (file)
@@ -16,11 +16,13 @@ import java.util.Map.Entry;
 import java.util.Set;
 import java.util.TreeMap;
 import java.util.concurrent.ConcurrentMap;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
 import org.codehaus.jackson.map.ObjectMapper;
 import org.opendaylight.controller.usermanager.IUserManager;
+import org.opendaylight.controller.web.DaylightWebUtil;
 import org.opendaylight.controller.web.IDaylightWeb;
-import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
@@ -29,6 +31,7 @@ import org.springframework.web.bind.annotation.ResponseBody;
 import org.opendaylight.controller.forwarding.staticrouting.IForwardingStaticRouting;
 import org.opendaylight.controller.forwarding.staticrouting.StaticRouteConfig;
 import org.opendaylight.controller.sal.authorization.UserLevel;
+import org.opendaylight.controller.sal.core.Config;
 import org.opendaylight.controller.sal.core.Name;
 import org.opendaylight.controller.sal.core.Node;
 import org.opendaylight.controller.sal.core.NodeConnector;
@@ -53,7 +56,6 @@ public class Devices implements IDaylightWeb {
     private final String WEB_NAME = "Devices";
     private final String WEB_ID = "devices";
     private final short WEB_ORDER = 1;
-    private final String containerName = GlobalConstants.DEFAULT.toString();
 
     public Devices() {
         ServiceHelper.registerGlobalService(IDaylightWeb.class, this, null);
@@ -81,58 +83,83 @@ public class Devices implements IDaylightWeb {
 
     @RequestMapping(value = "/nodesLearnt", method = RequestMethod.GET)
     @ResponseBody
-    public DevicesJsonBean getNodesLearnt() {
+    public DevicesJsonBean getNodesLearnt(HttpServletRequest request, @RequestParam(required = false) String container) {
         Gson gson = new Gson();
+        String containerName = DaylightWebUtil.getAuthorizedContainer(request, container, this);
         ISwitchManager switchManager = (ISwitchManager) ServiceHelper
                 .getInstance(ISwitchManager.class, containerName, this);
         List<Map<String, String>> nodeData = new ArrayList<Map<String, String>>();
-        for (Switch device : switchManager.getNetworkDevices()) {
-            HashMap<String, String> nodeDatum = new HashMap<String, String>();
-            Node node = device.getNode();
-            Tier tier = (Tier) switchManager.getNodeProp(node,
-                    Tier.TierPropName);
-
-            nodeDatum.put("containerName", containerName);
-            nodeDatum.put("nodeName", switchManager.getNodeDescription(node));
-            nodeDatum.put("nodeId", node.getNodeIDString());
-            int tierNumber = (tier == null) ? TierHelper.unknownTierNumber
-                    : tier.getValue();
-            nodeDatum.put("tierName", TierHelper.getTierName(tierNumber)
-                    + " (Tier-" + tierNumber + ")");
-            nodeDatum.put("tier", tierNumber + "");
-            SwitchConfig sc = switchManager.getSwitchConfig(device.getNode()
-                    .getNodeIDString());
-            String modeStr = (sc != null) ? sc.getMode() : "0";
-            nodeDatum.put("mode", modeStr);
-
-            nodeDatum.put("json", gson.toJson(nodeDatum));
-            nodeDatum.put("mac",
-                    HexEncode.bytesToHexString(device.getDataLayerAddress()));
-            StringBuffer sb1 = new StringBuffer();
-            Set<NodeConnector> nodeConnectorSet = device.getNodeConnectors();
-            String nodeConnectorName;
-            String nodeConnectorNumberToStr;
-            if (nodeConnectorSet != null && nodeConnectorSet.size() > 0) {
-                Map<Short, String> portList = new HashMap<Short, String>();
-                for (NodeConnector nodeConnector : nodeConnectorSet) {
-                    nodeConnectorNumberToStr = nodeConnector.getID().toString();
-                    Name ncName = ((Name) switchManager
-                            .getNodeConnectorProp(nodeConnector,
-                                    Name.NamePropName));
-                    nodeConnectorName = (ncName != null) ? ncName.getValue() : "";
-                    portList.put(Short.parseShort(nodeConnectorNumberToStr),
-                            nodeConnectorName);
-                }
-                Map<Short, String> sortedPortList = new TreeMap<Short, String>(
-                        portList);
-                for (Entry<Short, String> e : sortedPortList.entrySet()) {
-                    sb1.append(e.getValue() + "(" + e.getKey() + ")");
-                    sb1.append("<br>");
+        if (switchManager != null) {
+            for (Switch device : switchManager.getNetworkDevices()) {
+                HashMap<String, String> nodeDatum = new HashMap<String, String>();
+                Node node = device.getNode();
+                Tier tier = (Tier) switchManager.getNodeProp(node,
+                        Tier.TierPropName);
+
+                nodeDatum.put("containerName", containerName);
+                nodeDatum.put("nodeName",
+                        switchManager.getNodeDescription(node));
+                nodeDatum.put("nodeId", node.toString());
+                int tierNumber = (tier == null) ? TierHelper.unknownTierNumber
+                        : tier.getValue();
+                nodeDatum.put("tierName", TierHelper.getTierName(tierNumber)
+                        + " (Tier-" + tierNumber + ")");
+                nodeDatum.put("tier", tierNumber + "");
+                SwitchConfig sc = switchManager.getSwitchConfig(device
+                        .getNode().toString());
+                String modeStr = (sc != null) ? sc.getMode() : "0";
+                nodeDatum.put("mode", modeStr);
+
+                nodeDatum.put("json", gson.toJson(nodeDatum));
+                nodeDatum.put("mac", HexEncode.bytesToHexString(device
+                        .getDataLayerAddress()));
+                StringBuffer sb1 = new StringBuffer();
+                Set<NodeConnector> nodeConnectorSet = device
+                        .getNodeConnectors();
+                if (nodeConnectorSet != null && nodeConnectorSet.size() > 0) {
+                    Map<Short, String> portList = new HashMap<Short, String>();
+                    for (NodeConnector nodeConnector : nodeConnectorSet) {
+                        String nodeConnectorNumberToStr = nodeConnector.getID()
+                                .toString();
+                        Name ncName = ((Name) switchManager
+                                .getNodeConnectorProp(nodeConnector,
+                                        Name.NamePropName));
+                        Config portStatus = ((Config) switchManager
+                                .getNodeConnectorProp(nodeConnector,
+                                        Config.ConfigPropName));
+
+                        String nodeConnectorName = (ncName != null) ? ncName
+                                .getValue() : "";
+                        nodeConnectorName += " (" + nodeConnector.getID() + ")";
+
+                        if (portStatus != null) {
+                            if (portStatus.getValue() == Config.ADMIN_UP) {
+                                nodeConnectorName = "<span style='color:green;'>"
+                                        + nodeConnectorName + "</span>";
+                            } else if (portStatus.getValue() == Config.ADMIN_DOWN) {
+                                nodeConnectorName = "<span style='color:red;'>"
+                                        + nodeConnectorName + "</span>";
+                            }
+                        }
+
+                        portList.put(
+                                Short.parseShort(nodeConnectorNumberToStr),
+                                nodeConnectorName);
+                    }
+
+                    Map<Short, String> sortedPortList = new TreeMap<Short, String>(
+                            portList);
+
+                    for (Entry<Short, String> e : sortedPortList.entrySet()) {
+                        sb1.append(e.getValue());
+                        sb1.append("<br>");
+                    }
                 }
+                nodeDatum.put("ports", sb1.toString());
+                nodeData.add(nodeDatum);
             }
-            nodeDatum.put("ports", sb1.toString());
-            nodeData.add(nodeDatum);
         }
+
         DevicesJsonBean result = new DevicesJsonBean();
         result.setNodeData(nodeData);
         List<String> columnNames = new ArrayList<String>();
@@ -141,7 +168,8 @@ public class Devices implements IDaylightWeb {
         columnNames.add("Tier");
         columnNames.add("Mac Address");
         columnNames.add("Ports");
-        
+        columnNames.add("Port Status");
+
         result.setColumnNames(columnNames);
         return result;
     }
@@ -151,19 +179,21 @@ public class Devices implements IDaylightWeb {
     public List<String> getTiers() {
         return TierHelper.getTiers();
     }
-    
+
     @RequestMapping(value = "/nodesLearnt/update", method = RequestMethod.GET)
     @ResponseBody
     public StatusJsonBean updateLearntNode(
             @RequestParam("nodeName") String nodeName,
             @RequestParam("nodeId") String nodeId,
             @RequestParam("tier") String tier,
-            @RequestParam("operationMode") String operationMode) {
-       if (!authorize(UserLevel.NETWORKADMIN)) {
-               return unauthorizedMessage();
-       }
-       
-       StatusJsonBean resultBean = new StatusJsonBean();
+            @RequestParam("operationMode") String operationMode,
+            HttpServletRequest request, @RequestParam(required = false) String container) {
+        if (!authorize(UserLevel.NETWORKADMIN, request)) {
+            return unauthorizedMessage();
+        }
+
+        StatusJsonBean resultBean = new StatusJsonBean();
+        String containerName = DaylightWebUtil.getAuthorizedContainer(request, container, this);
         try {
             ISwitchManager switchManager = (ISwitchManager) ServiceHelper
                     .getInstance(ISwitchManager.class, containerName, this);
@@ -182,10 +212,15 @@ public class Devices implements IDaylightWeb {
 
     @RequestMapping(value = "/staticRoutes", method = RequestMethod.GET)
     @ResponseBody
-    public DevicesJsonBean getStaticRoutes() {
+    public DevicesJsonBean getStaticRoutes(HttpServletRequest request, @RequestParam(required = false) String container) {
         Gson gson = new Gson();
+        String containerName = DaylightWebUtil.getAuthorizedContainer(request, container, this);
         IForwardingStaticRouting staticRouting = (IForwardingStaticRouting) ServiceHelper
-                .getInstance(IForwardingStaticRouting.class, containerName, this);
+                .getInstance(IForwardingStaticRouting.class, containerName,
+                        this);
+        if (staticRouting == null) {
+            return null;
+        }
         List<Map<String, String>> staticRoutes = new ArrayList<Map<String, String>>();
         ConcurrentMap<String, StaticRouteConfig> routeConfigs = staticRouting
                 .getStaticRouteConfigs();
@@ -212,12 +247,14 @@ public class Devices implements IDaylightWeb {
     public StatusJsonBean addStaticRoute(
             @RequestParam("routeName") String routeName,
             @RequestParam("staticRoute") String staticRoute,
-            @RequestParam("nextHop") String nextHop) {
-       if (!authorize(UserLevel.NETWORKADMIN)) {
-               return unauthorizedMessage();
-       }
-       
+            @RequestParam("nextHop") String nextHop,
+            HttpServletRequest request, @RequestParam(required = false) String container) {
+        if (!authorize(UserLevel.NETWORKADMIN, request)) {
+            return unauthorizedMessage();
+        }
+
         StatusJsonBean result = new StatusJsonBean();
+        String containerName = DaylightWebUtil.getAuthorizedContainer(request, container, this);
         try {
             IForwardingStaticRouting staticRouting = (IForwardingStaticRouting) ServiceHelper
                     .getInstance(IForwardingStaticRouting.class, containerName,
@@ -244,12 +281,14 @@ public class Devices implements IDaylightWeb {
     @RequestMapping(value = "/staticRoute/delete", method = RequestMethod.GET)
     @ResponseBody
     public StatusJsonBean deleteStaticRoute(
-            @RequestParam("routesToDelete") String routesToDelete) {
-       if (!authorize(UserLevel.NETWORKADMIN)) {
-               return unauthorizedMessage();
-       }
-       
+            @RequestParam("routesToDelete") String routesToDelete,
+            HttpServletRequest request, @RequestParam(required = false) String container) {
+        if (!authorize(UserLevel.NETWORKADMIN, request)) {
+            return unauthorizedMessage();
+        }
+
         StatusJsonBean resultBean = new StatusJsonBean();
+        String containerName = DaylightWebUtil.getAuthorizedContainer(request, container, this);
         try {
             IForwardingStaticRouting staticRouting = (IForwardingStaticRouting) ServiceHelper
                     .getInstance(IForwardingStaticRouting.class, containerName,
@@ -278,34 +317,39 @@ public class Devices implements IDaylightWeb {
 
     @RequestMapping(value = "/subnets", method = RequestMethod.GET)
     @ResponseBody
-    public DevicesJsonBean getSubnetGateways() {
+    public DevicesJsonBean getSubnetGateways(HttpServletRequest request, @RequestParam(required = false) String container) {
         Gson gson = new Gson();
         List<Map<String, String>> subnets = new ArrayList<Map<String, String>>();
+        String containerName = DaylightWebUtil.getAuthorizedContainer(request, container, this);
         ISwitchManager switchManager = (ISwitchManager) ServiceHelper
                 .getInstance(ISwitchManager.class, containerName, this);
-        for (SubnetConfig conf : switchManager.getSubnetsConfigList()) {
-            Map<String, String> subnet = new HashMap<String, String>();
-            subnet.put("name", conf.getName());
-            subnet.put("subnet", conf.getSubnet());
-            subnet.put("json", gson.toJson(conf));
-            subnets.add(subnet);
+        if (switchManager != null) {
+            for (SubnetConfig conf : switchManager.getSubnetsConfigList()) {
+                Map<String, String> subnet = new HashMap<String, String>();
+                subnet.put("name", conf.getName());
+                subnet.put("subnet", conf.getSubnet());
+                subnet.put("json", gson.toJson(conf));
+                subnets.add(subnet);
+            }
         }
         DevicesJsonBean result = new DevicesJsonBean();
         result.setColumnNames(SubnetConfig.getGuiFieldsNames());
         result.setNodeData(subnets);
         return result;
     }
-    
+
     @RequestMapping(value = "/subnetGateway/add", method = RequestMethod.GET)
     @ResponseBody
     public StatusJsonBean addSubnetGateways(
             @RequestParam("gatewayName") String gatewayName,
-            @RequestParam("gatewayIPAddress") String gatewayIPAddress) {
-       if (!authorize(UserLevel.NETWORKADMIN)) {
-               return unauthorizedMessage();
-       }
+            @RequestParam("gatewayIPAddress") String gatewayIPAddress,
+            HttpServletRequest request, @RequestParam(required = false) String container) {
+        if (!authorize(UserLevel.NETWORKADMIN, request)) {
+            return unauthorizedMessage();
+        }
 
         StatusJsonBean resultBean = new StatusJsonBean();
+        String containerName = DaylightWebUtil.getAuthorizedContainer(request, container, this);
         try {
             ISwitchManager switchManager = (ISwitchManager) ServiceHelper
                     .getInstance(ISwitchManager.class, containerName, this);
@@ -329,12 +373,14 @@ public class Devices implements IDaylightWeb {
     @RequestMapping(value = "/subnetGateway/delete", method = RequestMethod.GET)
     @ResponseBody
     public StatusJsonBean deleteSubnetGateways(
-            @RequestParam("gatewaysToDelete") String gatewaysToDelete) {
-       if (!authorize(UserLevel.NETWORKADMIN)) {
-               return unauthorizedMessage();
-       }
-       
+            @RequestParam("gatewaysToDelete") String gatewaysToDelete,
+            HttpServletRequest request, @RequestParam(required = false) String container) {
+        if (!authorize(UserLevel.NETWORKADMIN, request)) {
+            return unauthorizedMessage();
+        }
+
         StatusJsonBean resultBean = new StatusJsonBean();
+        String containerName = DaylightWebUtil.getAuthorizedContainer(request, container, this);
         try {
             ISwitchManager switchManager = (ISwitchManager) ServiceHelper
                     .getInstance(ISwitchManager.class, containerName, this);
@@ -361,12 +407,14 @@ public class Devices implements IDaylightWeb {
     public StatusJsonBean addSubnetGatewayPort(
             @RequestParam("portsName") String portsName,
             @RequestParam("ports") String ports,
-            @RequestParam("nodeId") String nodeId) {
-       if (!authorize(UserLevel.NETWORKADMIN)) {
-               return unauthorizedMessage();
-       }
-       
+            @RequestParam("nodeId") String nodeId,
+            HttpServletRequest request, @RequestParam(required = false) String container) {
+        if (!authorize(UserLevel.NETWORKADMIN, request)) {
+            return unauthorizedMessage();
+        }
+
         StatusJsonBean resultBean = new StatusJsonBean();
+        String containerName = DaylightWebUtil.getAuthorizedContainer(request, container, this);
         try {
             ISwitchManager switchManager = (ISwitchManager) ServiceHelper
                     .getInstance(ISwitchManager.class, containerName, this);
@@ -392,12 +440,14 @@ public class Devices implements IDaylightWeb {
     @ResponseBody
     public StatusJsonBean deleteSubnetGatewayPort(
             @RequestParam("gatewayName") String gatewayName,
-            @RequestParam("nodePort") String nodePort) {
-       if (!authorize(UserLevel.NETWORKADMIN)) {
-               return unauthorizedMessage();
-       }
-       
+            @RequestParam("nodePort") String nodePort,
+            HttpServletRequest request, @RequestParam(required = false) String container) {
+        if (!authorize(UserLevel.NETWORKADMIN, request)) {
+            return unauthorizedMessage();
+        }
+
         StatusJsonBean resultBean = new StatusJsonBean();
+        String containerName = DaylightWebUtil.getAuthorizedContainer(request, container, this);
         try {
             ISwitchManager switchManager = (ISwitchManager) ServiceHelper
                     .getInstance(ISwitchManager.class, containerName, this);
@@ -421,13 +471,16 @@ public class Devices implements IDaylightWeb {
 
     @RequestMapping(value = "/spanPorts", method = RequestMethod.GET)
     @ResponseBody
-    public DevicesJsonBean getSpanPorts() {
+    public DevicesJsonBean getSpanPorts(HttpServletRequest request, @RequestParam(required = false) String container) {
         Gson gson = new Gson();
         List<String> spanConfigs_json = new ArrayList<String>();
+        String containerName = DaylightWebUtil.getAuthorizedContainer(request, container, this);
         ISwitchManager switchManager = (ISwitchManager) ServiceHelper
                 .getInstance(ISwitchManager.class, containerName, this);
-        for (SpanConfig conf : switchManager.getSpanConfigList()) {
-            spanConfigs_json.add(gson.toJson(conf));
+        if (switchManager != null) {
+            for (SpanConfig conf : switchManager.getSpanConfigList()) {
+                spanConfigs_json.add(gson.toJson(conf));
+            }
         }
         ObjectMapper mapper = new ObjectMapper();
         List<Map<String, String>> spanConfigs = new ArrayList<Map<String, String>>();
@@ -441,7 +494,7 @@ public class Devices implements IDaylightWeb {
                     config.put(name, config_data.get(name));
                     // Add switch name value (non-configuration field)
                     config.put("nodeName",
-                            getNodeDesc(config_data.get("nodeId")));
+                            getNodeDesc(config_data.get("nodeId"), containerName));
                 }
                 config.put("json", config_json);
                 spanConfigs.add(config);
@@ -457,11 +510,13 @@ public class Devices implements IDaylightWeb {
 
     @RequestMapping(value = "/nodeports")
     @ResponseBody
-    public Map<String, Object> getNodePorts() {
+    public Map<String, Object> getNodePorts(HttpServletRequest request, @RequestParam(required = false) String container) {
+        String containerName = DaylightWebUtil.getAuthorizedContainer(request, container, this);
         ISwitchManager switchManager = (ISwitchManager) ServiceHelper
                 .getInstance(ISwitchManager.class, containerName, this);
-        if (switchManager == null)
+        if (switchManager == null) {
             return null;
+        }
 
         Map<String, Object> nodes = new HashMap<String, Object>();
         Map<Short, String> port;
@@ -487,14 +542,17 @@ public class Devices implements IDaylightWeb {
 
     @RequestMapping(value = "/spanPorts/add", method = RequestMethod.GET)
     @ResponseBody
-    public StatusJsonBean addSpanPort(@RequestParam("jsonData") String jsonData) {
-       if (!authorize(UserLevel.NETWORKADMIN)) {
-               return unauthorizedMessage();
-       }
-       
+    public StatusJsonBean addSpanPort(
+            @RequestParam("jsonData") String jsonData,
+            HttpServletRequest request, @RequestParam(required = false) String container) {
+        if (!authorize(UserLevel.NETWORKADMIN, request)) {
+            return unauthorizedMessage();
+        }
+
         StatusJsonBean resultBean = new StatusJsonBean();
         try {
             Gson gson = new Gson();
+            String containerName = DaylightWebUtil.getAuthorizedContainer(request, container, this);
             ISwitchManager switchManager = (ISwitchManager) ServiceHelper
                     .getInstance(ISwitchManager.class, containerName, this);
             SpanConfig cfgObject = gson.fromJson(jsonData, SpanConfig.class);
@@ -517,14 +575,16 @@ public class Devices implements IDaylightWeb {
     @RequestMapping(value = "/spanPorts/delete", method = RequestMethod.GET)
     @ResponseBody
     public StatusJsonBean deleteSpanPorts(
-            @RequestParam("spanPortsToDelete") String spanPortsToDelete) {
-       if (!authorize(UserLevel.NETWORKADMIN)) {
-               return unauthorizedMessage();
-       }
-       
+            @RequestParam("spanPortsToDelete") String spanPortsToDelete,
+            HttpServletRequest request, @RequestParam(required = false) String container) {
+        if (!authorize(UserLevel.NETWORKADMIN, request)) {
+            return unauthorizedMessage();
+        }
+
         StatusJsonBean resultBean = new StatusJsonBean();
         try {
             Gson gson = new Gson();
+            String containerName = DaylightWebUtil.getAuthorizedContainer(request, container, this);
             ISwitchManager switchManager = (ISwitchManager) ServiceHelper
                     .getInstance(ISwitchManager.class, containerName, this);
             String[] spans = spanPortsToDelete.split("###");
@@ -550,44 +610,61 @@ public class Devices implements IDaylightWeb {
         return resultBean;
     }
 
-    private String getNodeDesc(String nodeId) {
+    private String getNodeDesc(String nodeId, String containerName) {
         ISwitchManager switchManager = (ISwitchManager) ServiceHelper
                 .getInstance(ISwitchManager.class, containerName, this);
         String description = "";
         if (switchManager != null) {
-               description = switchManager
-                               .getNodeDescription(Node.fromString(nodeId));
+            description = switchManager.getNodeDescription(Node
+                    .fromString(nodeId));
         }
-        return (description.isEmpty() || description.equalsIgnoreCase("none"))?
-                       nodeId : description;
+        return (description.isEmpty() || description.equalsIgnoreCase("none")) ? nodeId
+                : description;
     }
 
-    
     /**
      * Is the operation permitted for the given level
      * 
      * @param level
      */
-    private boolean authorize(UserLevel level) {
-       IUserManager userManager = (IUserManager) ServiceHelper
+    private boolean authorize(UserLevel level, HttpServletRequest request) {
+        IUserManager userManager = (IUserManager) ServiceHelper
                 .getGlobalInstance(IUserManager.class, this);
         if (userManager == null) {
-               return false;
+            return false;
         }
-        
-        String username = SecurityContextHolder.getContext().getAuthentication().getName();
+
+        String username = request.getUserPrincipal().getName();
         UserLevel userLevel = userManager.getUserLevel(username);
         if (userLevel.toNumber() <= level.toNumber()) {
-               return true;
+            return true;
         }
         return false;
     }
-    
+
     private StatusJsonBean unauthorizedMessage() {
-       StatusJsonBean message = new StatusJsonBean();
-       message.setStatus(false);
-       message.setMessage("Operation not authorized");
-       return message;
+        StatusJsonBean message = new StatusJsonBean();
+        message.setStatus(false);
+        message.setMessage("Operation not authorized");
+        return message;
+    }
+
+    @RequestMapping(value = "login")
+    public String login(final HttpServletRequest request,
+            final HttpServletResponse response) {
+        // response.setHeader("X-Page-Location", "/login");
+        /*
+         * IUserManager userManager = (IUserManager) ServiceHelper
+         * .getGlobalInstance(IUserManager.class, this); if (userManager ==
+         * null) { return "User Manager is not available"; }
+         * 
+         * String username = request.getUserPrincipal().getName();
+         * 
+         * 
+         * model.addAttribute("username", username); model.addAttribute("role",
+         * userManager.getUserLevel(username).toNumber());
+         */
+        return "forward:" + "/";
     }
 
 }