Merge "Bug #25: Installing/removing flows with ".""

[controller.git] / opendaylight / web / flows / src / main / java / org / opendaylight / controller / flows / web / Flows.java

diff --git a/opendaylight/web/flows/src/main/java/org/opendaylight/controller/flows/web/Flows.java b/opendaylight/web/flows/src/main/java/org/opendaylight/controller/flows/web/Flows.java
index 0254ab3152250f3f648c90fb74c1aece6961c4d7..be7560985a56fdeb3df3ae1d28020f8f87cd56a7 100644 (file)
--- a/opendaylight/web/flows/src/main/java/org/opendaylight/controller/flows/web/Flows.java
+++ b/opendaylight/web/flows/src/main/java/org/opendaylight/controller/flows/web/Flows.java
@@ -18,6 +18,7 @@ import javax.servlet.http.HttpServletRequest;
 
 import org.opendaylight.controller.forwardingrulesmanager.FlowConfig;
 import org.opendaylight.controller.forwardingrulesmanager.IForwardingRulesManager;
+import org.opendaylight.controller.sal.authorization.Privilege;
 import org.opendaylight.controller.sal.authorization.UserLevel;
 import org.opendaylight.controller.sal.core.Name;
 import org.opendaylight.controller.sal.core.Node;
@@ -29,7 +30,7 @@ import org.opendaylight.controller.sal.utils.StatusCode;
 import org.opendaylight.controller.switchmanager.ISwitchManager;
 import org.opendaylight.controller.switchmanager.Switch;
 import org.opendaylight.controller.switchmanager.SwitchConfig;
-import org.opendaylight.controller.usermanager.IUserManager;
+import org.opendaylight.controller.web.DaylightWebUtil;
 import org.opendaylight.controller.web.IDaylightWeb;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.PathVariable;
@@ -47,7 +48,6 @@ public class Flows implements IDaylightWeb {
     private static final String WEB_NAME = "Flows";
     private static final String WEB_ID = "flows";
     private static final short WEB_ORDER = 2;
-    private final String containerName = GlobalConstants.DEFAULT.toString();
 
     public Flows() {
         ServiceHelper.registerGlobalService(IDaylightWeb.class, this, null);
@@ -75,7 +75,16 @@ public class Flows implements IDaylightWeb {
 
     @RequestMapping(value = "/main")
     @ResponseBody
-    public Set<Map<String, Object>> getFlows() {
+    public Map<String, Object> getFlows(HttpServletRequest request, @RequestParam(required = false) String container) {
+        String containerName = (container == null) ? GlobalConstants.DEFAULT.toString() : container;
+
+        // Derive the privilege this user has on the current container
+        String userName = request.getUserPrincipal().getName();
+        Privilege privilege = DaylightWebUtil.getContainerPrivilege(userName, containerName, this);
+        if (privilege  == Privilege.NONE) {
+            return null;
+        }
+
         // fetch frm
         IForwardingRulesManager frm = (IForwardingRulesManager) ServiceHelper
                 .getInstance(IForwardingRulesManager.class, containerName, this);
@@ -92,7 +101,7 @@ public class Flows implements IDaylightWeb {
 
         // get static flow list
         List<FlowConfig> staticFlowList = frm.getStaticFlows();
-        Set<Map<String, Object>> output = new HashSet<Map<String, Object>>();
+        Set<Map<String, Object>> flowSet = new HashSet<Map<String, Object>>();
         for (FlowConfig flowConfig : staticFlowList) {
             Map<String, Object> entry = new HashMap<String, Object>();
             entry.put("flow", flowConfig);
@@ -102,15 +111,26 @@ public class Flows implements IDaylightWeb {
             entry.put("node", (description.isEmpty() || description
                     .equalsIgnoreCase("none")) ? node.toString() : description);
             entry.put("nodeId", node.toString());
-            output.add(entry);
+            flowSet.add(entry);
         }
 
+        Map <String, Object> output = new HashMap<String, Object>(2);
+        output.put("flows", flowSet);
+        output.put("privilege", privilege);
         return output;
     }
 
     @RequestMapping(value = "/node-ports")
     @ResponseBody
-    public Map<String, Object> getNodePorts() {
+    public Map<String, Object> getNodePorts(HttpServletRequest request, @RequestParam(required = false) String container) {
+        String containerName = (container == null) ? GlobalConstants.DEFAULT.toString() : container;
+
+        // Derive the privilege this user has on the current container
+        String userName = request.getUserPrincipal().getName();
+        if (DaylightWebUtil.getContainerPrivilege(userName, containerName, this) == Privilege.NONE) {
+            return null;
+        }
+
         ISwitchManager switchManager = (ISwitchManager) ServiceHelper
                 .getInstance(ISwitchManager.class, containerName, this);
         if (switchManager == null) {
@@ -155,14 +175,22 @@ public class Flows implements IDaylightWeb {
 
     @RequestMapping(value = "/node-flows")
     @ResponseBody
-    public Map<String, Object> getNodeFlows() {
+    public Map<String, Object> getNodeFlows(HttpServletRequest request, @RequestParam(required = false) String container) {
+        String containerName = (container == null) ? GlobalConstants.DEFAULT.toString() : container;
+
+        // Derive the privilege this user has on the current container
+        String userName = request.getUserPrincipal().getName();
+        if (DaylightWebUtil.getContainerPrivilege(userName, containerName, this) == Privilege.NONE) {
+            return null;
+        }
+
         ISwitchManager switchManager = (ISwitchManager) ServiceHelper
                 .getInstance(ISwitchManager.class, containerName, this);
         if (switchManager == null) {
             return null;
         }
         IForwardingRulesManager frm = (IForwardingRulesManager) ServiceHelper
-                .getInstance(IForwardingRulesManager.class, "default", this);
+                .getInstance(IForwardingRulesManager.class, containerName, this);
         if (frm == null) {
             return null;
         }
@@ -192,8 +220,12 @@ public class Flows implements IDaylightWeb {
     public String actionFlow(@RequestParam(required = true) String action,
             @RequestParam(required = false) String body,
             @RequestParam(required = true) String nodeId,
-            HttpServletRequest request) {
-        if (!isUserAuthorized(UserLevel.NETWORKADMIN, request)) {
+            HttpServletRequest request, @RequestParam(required = false) String container) {
+        String containerName = (container == null) ? GlobalConstants.DEFAULT.toString() : container;
+
+        // Authorization check
+        String userName = request.getUserPrincipal().getName();
+        if (DaylightWebUtil.getContainerPrivilege(userName, containerName, this) != Privilege.WRITE) {
             return "Operation not authorized";
         }
 
@@ -216,14 +248,17 @@ public class Flows implements IDaylightWeb {
                 .getDescription();
     }
 
-    @RequestMapping(value = "/flow/{nodeId}/{name}", method = RequestMethod.POST)
+    @RequestMapping(value = "/flow/{nodeId}/{name:.*}", method = RequestMethod.POST)
     @ResponseBody
     public String removeFlow(@PathVariable("nodeId") String nodeId,
             @PathVariable("name") String name,
             @RequestParam(required = true) String action,
-            HttpServletRequest request) {
-        if (!isUserAuthorized(UserLevel.NETWORKADMIN, request)) {
+            HttpServletRequest request, @RequestParam(required = false) String container) {
+        String containerName = (container == null) ? GlobalConstants.DEFAULT.toString() : container;
 
+        // Authorization check
+        String userName = request.getUserPrincipal().getName();
+        if (DaylightWebUtil.getContainerPrivilege(userName, containerName, this) != Privilege.WRITE) {
             return "Operation not authorized";
         }
 
@@ -249,25 +284,4 @@ public class Flows implements IDaylightWeb {
         return (result.isSuccess()) ? StatusCode.SUCCESS.toString() : result
                 .getDescription();
     }
-
-    /**
-     * Returns whether the current user's level is same or above the required
-     * authorization level.
-     * 
-     * @param requiredLevel
-     *            the authorization level required
-     */
-    private boolean isUserAuthorized(UserLevel requiredLevel,
-            HttpServletRequest request) {
-        IUserManager userManager = (IUserManager) ServiceHelper
-                .getGlobalInstance(IUserManager.class, this);
-        if (userManager == null) {
-            return false;
-        }
-
-        String username = request.getUserPrincipal().getName();
-        UserLevel userLevel = userManager.getUserLevel(username);
-        return (userLevel.ordinal() <= requiredLevel.ordinal());
-    }
-
 }