Merge branch 'master' of https://github.com/wso2/carbon-device-mgt into das-ext

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/api/Group.java

@@ -22,14 +22,15 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.context.PrivilegedCarbonContext;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
-import org.wso2.carbon.device.mgt.common.EnrolmentInfo;
 import org.wso2.carbon.device.mgt.common.PaginationResult;
 import org.wso2.carbon.device.mgt.common.group.mgt.DeviceGroup;
+import org.wso2.carbon.device.mgt.common.group.mgt.DeviceGroupConstants;
 import org.wso2.carbon.device.mgt.common.group.mgt.GroupAlreadyEixistException;
 import org.wso2.carbon.device.mgt.common.group.mgt.GroupManagementException;
 import org.wso2.carbon.device.mgt.common.group.mgt.GroupUser;
 import org.wso2.carbon.device.mgt.core.service.GroupManagementProviderService;
 import org.wso2.carbon.device.mgt.jaxrs.api.util.DeviceMgtAPIUtils;
+import org.wso2.carbon.user.core.multiplecredentials.UserDoesNotExistException;
 
 import javax.ws.rs.Consumes;
 import javax.ws.rs.DELETE;
@@ -42,26 +43,13 @@ import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.Response;
+import java.util.Arrays;
 import java.util.Date;
 import java.util.List;
 
 @SuppressWarnings("NonJaxWsWebServices")
 public class Group {
 
-    private static final String DEFAULT_ADMIN_ROLE = "admin";
-    private static final String DEFAULT_OPERATOR_ROLE = "invoke-device-operations";
-    private static final String DEFAULT_STATS_MONITOR_ROLE = "view-statistics";
-    private static final String DEFAULT_VIEW_POLICIES = "view-policies";
-    private static final String DEFAULT_MANAGE_POLICIES = "mange-policies";
-    private static final String DEFAULT_VIEW_EVENTS = "view-events";
-    private static final String[] DEFAULT_ADMIN_PERMISSIONS = {"/permission/device-mgt/admin/groups",
-                                                               "/permission/device-mgt/user/groups"};
-    private static final String[] DEFAULT_OPERATOR_PERMISSIONS = {"/permission/device-mgt/user/groups/device_operation"};
-    private static final String[] DEFAULT_STATS_MONITOR_PERMISSIONS = {"/permission/device-mgt/user/groups/device_monitor"};
-    private static final String[] DEFAULT_MANAGE_POLICIES_PERMISSIONS = {"/permission/device-mgt/user/groups/device_policies/add"};
-    private static final String[] DEFAULT_VIEW_POLICIES_PERMISSIONS = {"/permission/device-mgt/user/groups/device_policies/view"};
-    private static final String[] DEFAULT_VIEW_EVENTS_PERMISSIONS = {"/permission/device-mgt/user/groups/device_events"};
-
     private static Log log = LogFactory.getLog(Group.class);
 
     @POST
@@ -76,18 +64,18 @@ public class Group {
         group.setDateOfLastUpdate(new Date().getTime());
         try {
             GroupManagementProviderService groupManagementService = DeviceMgtAPIUtils.getGroupManagementProviderService();
-            groupManagementService.createGroup(group, DEFAULT_ADMIN_ROLE, DEFAULT_ADMIN_PERMISSIONS);
+            groupManagementService.createGroup(group, DeviceGroupConstants.Roles.DEFAULT_ADMIN_ROLE, DeviceGroupConstants.Permissions.DEFAULT_ADMIN_PERMISSIONS);
             groupManagementService.addGroupSharingRole(owner, group.getName(), owner,
-                                                       DEFAULT_OPERATOR_ROLE,
+                                                       DeviceGroupConstants.Roles.DEFAULT_OPERATOR_ROLE,
-                                                       DEFAULT_OPERATOR_PERMISSIONS);
+                                                       DeviceGroupConstants.Permissions.DEFAULT_OPERATOR_PERMISSIONS);
-            groupManagementService.addGroupSharingRole(owner, group.getName(), owner, DEFAULT_STATS_MONITOR_ROLE,
+            groupManagementService.addGroupSharingRole(owner, group.getName(), owner, DeviceGroupConstants.Roles.DEFAULT_STATS_MONITOR_ROLE,
-                                                       DEFAULT_STATS_MONITOR_PERMISSIONS);
+                                                       DeviceGroupConstants.Permissions.DEFAULT_STATS_MONITOR_PERMISSIONS);
-            groupManagementService.addGroupSharingRole(owner, group.getName(), owner, DEFAULT_VIEW_POLICIES,
+            groupManagementService.addGroupSharingRole(owner, group.getName(), owner, DeviceGroupConstants.Roles.DEFAULT_VIEW_POLICIES,
-                                                       DEFAULT_VIEW_POLICIES_PERMISSIONS);
+                                                       DeviceGroupConstants.Permissions.DEFAULT_VIEW_POLICIES_PERMISSIONS);
-            groupManagementService.addGroupSharingRole(owner, group.getName(), owner, DEFAULT_MANAGE_POLICIES,
+            groupManagementService.addGroupSharingRole(owner, group.getName(), owner, DeviceGroupConstants.Roles.DEFAULT_MANAGE_POLICIES,
-                                                       DEFAULT_MANAGE_POLICIES_PERMISSIONS);
+                                                       DeviceGroupConstants.Permissions.DEFAULT_MANAGE_POLICIES_PERMISSIONS);
-            groupManagementService.addGroupSharingRole(owner, group.getName(), owner, DEFAULT_VIEW_EVENTS,
+            groupManagementService.addGroupSharingRole(owner, group.getName(), owner, DeviceGroupConstants.Roles.DEFAULT_VIEW_EVENTS,
-                                                       DEFAULT_VIEW_EVENTS_PERMISSIONS);
+                                                       DeviceGroupConstants.Permissions.DEFAULT_VIEW_EVENTS_PERMISSIONS);
             return Response.status(Response.Status.CREATED).build();
         } catch (GroupAlreadyEixistException e) {
             return Response.status(Response.Status.CONFLICT).entity(e.getMessage()).build();
@@ -275,8 +263,10 @@ public class Group {
             if (isShared) {
                 return Response.status(Response.Status.OK).build();
             } else {
-                return Response.status(Response.Status.NOT_FOUND).build();
+                return Response.status(Response.Status.NOT_FOUND).entity("Group not found").build();
             }
+        } catch (UserDoesNotExistException e) {
+            return Response.status(Response.Status.NOT_FOUND).entity(e.getMessage()).build();
         } catch (GroupManagementException e) {
             log.error(e.getMessage(), e);
             return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
@@ -295,8 +285,10 @@ public class Group {
             if (isUnShared) {
                 return Response.status(Response.Status.OK).build();
             } else {
-                return Response.status(Response.Status.NOT_FOUND).build();
+                return Response.status(Response.Status.NOT_FOUND).entity("Group not found").build();
             }
+        } catch (UserDoesNotExistException e) {
+            return Response.status(Response.Status.NOT_FOUND).entity(e.getMessage()).build();
         } catch (GroupManagementException e) {
             log.error(e.getMessage(), e);
             return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
@@ -360,6 +352,34 @@ public class Group {
             String[] rolesArray = new String[roles.size()];
             roles.toArray(rolesArray);
             return Response.status(Response.Status.OK).entity(rolesArray).build();
+        } catch (UserDoesNotExistException e) {
+            return Response.status(Response.Status.NOT_FOUND).entity(e.getMessage()).build();
+        } catch (GroupManagementException e) {
+            log.error(e.getMessage(), e);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
+        }
+    }
+
+    @PUT
+    @Path("/owner/{owner}/name/{groupName}/user/{userName}/share/roles")
+    @Produces("application/json")
+    public Response setRoles(@PathParam("groupName") String groupName,
+                             @PathParam("owner") String owner, @PathParam("userName") String userName,
+                             List<String> selectedRoles) {
+        try {
+            List<String> allRoles = DeviceMgtAPIUtils.getGroupManagementProviderService().getRoles(groupName, owner);
+            for (String role : allRoles) {
+                if (selectedRoles.contains(role)) {
+                    DeviceMgtAPIUtils.getGroupManagementProviderService()
+                            .shareGroup(userName, groupName, owner, role);
+                } else {
+                    DeviceMgtAPIUtils.getGroupManagementProviderService()
+                            .unshareGroup(userName, groupName, owner, role);
+                }
+            }
+            return Response.status(Response.Status.OK).build();
+        } catch (UserDoesNotExistException e) {
+            return Response.status(Response.Status.NOT_FOUND).entity(e.getMessage()).build();
         } catch (GroupManagementException e) {
             log.error(e.getMessage(), e);
             return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
@@ -466,6 +486,8 @@ public class Group {
             String[] permissions = DeviceMgtAPIUtils.getGroupManagementProviderService()
                     .getPermissions(userName, groupName, owner);
             return Response.status(Response.Status.OK).entity(permissions).build();
+        } catch (UserDoesNotExistException e) {
+            return Response.status(Response.Status.NOT_FOUND).entity(e.getMessage()).build();
         } catch (GroupManagementException e) {
             log.error(e.getMessage(), e);
             return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/webapp/META-INF/permissions.xml

@@ -1035,6 +1035,13 @@
         <method>GET</method>
     </Permission>
 
+    <Permission>
+        <name>Group Roles</name>
+        <path>/device-mgt/user/groups/roles</path>
+        <url>/groups/owner/*/name/*/user/*/share/roles</url>
+        <method>PUT</method>
+    </Permission>
+
     <Permission>
         <name>Group Permissions</name>
         <path>/device-mgt/admin/groups/roles/permissions</path>

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/authorization/DeviceAccessAuthorizationService.java

@@ -28,7 +28,6 @@ import java.util.List;
  * accessing the device information and performing MDM operations on devices.
  */
 public interface DeviceAccessAuthorizationService {
-
     /**
      * This method will check whether the currently logged-in user has the access to the device identified by the given
      * DeviceIdentifier.
@@ -39,18 +38,71 @@ public interface DeviceAccessAuthorizationService {
      */
     boolean isUserAuthorized(DeviceIdentifier deviceIdentifier) throws DeviceAccessAuthorizationException;
 
+    /**
+     * This method will check whether the currently logged-in user has the access to the device identified by the given
+     * DeviceIdentifier.
+     *
+     * @param deviceIdentifier - DeviceIdentifier of the device to be checked.
+     * @param groupPermissions - Group Permissions.
+     * @return Boolean authorization result.
+     * @throws DeviceAccessAuthorizationException if something goes wrong when checking the authorization.
+     */
+    boolean isUserAuthorized(DeviceIdentifier deviceIdentifier, String[] groupPermissions)
+            throws DeviceAccessAuthorizationException;
+
     /**
      * This method will check whether the currently logged-in user has the access to the devices identified by the given
      * DeviceIdentifier list.
      *
      * @param deviceIdentifiers - List of DeviceIdentifiers to be checked for authorization.
-     * @return DeviceAuthorizationResult - Authorization result including the list of authorized devices &
+     * @return DeviceAuthorizationResult - Authorization result including the list of authorized devices & unauthorized
-     * unauthorized devices.
+     * devices.
      * @throws DeviceAccessAuthorizationException if something goes wrong when checking the authorization.
      */
     DeviceAuthorizationResult isUserAuthorized(List<DeviceIdentifier> deviceIdentifiers) throws
                                                                                          DeviceAccessAuthorizationException;
 
+    /**
+     * This method will check whether the currently logged-in user has the access to the devices identified by the given
+     * DeviceIdentifier list.
+     *
+     * @param deviceIdentifiers - List of DeviceIdentifiers to be checked for authorization.
+     * @param groupPermissions  - Group Permissions
+     * @return DeviceAuthorizationResult - Authorization result including the list of authorized devices & unauthorized
+     * devices.
+     * @throws DeviceAccessAuthorizationException if something goes wrong when checking the authorization.
+     */
+    DeviceAuthorizationResult isUserAuthorized(List<DeviceIdentifier> deviceIdentifiers, String[] groupPermissions)
+            throws DeviceAccessAuthorizationException;
+
+    /**
+     * This method will check whether the given user has the access to the device identified by the given
+     * DeviceIdentifier.
+     *
+     * @param deviceIdentifier - DeviceIdentifier of the device to be checked.
+     * @param username         - Username of the user to be checked for authorization.
+     * @param groupPermissions - Group Permissions
+     * @return Boolean authorization result.
+     * @throws DeviceAccessAuthorizationException if something goes wrong when checking the authorization.
+     */
+    boolean isUserAuthorized(DeviceIdentifier deviceIdentifier, String username, String[] groupPermissions)
+            throws DeviceAccessAuthorizationException;
+
+    /**
+     * This method will check whether the given user has the access to the devices identified by the given
+     * DeviceIdentifier list.
+     *
+     * @param deviceIdentifiers - List of DeviceIdentifiers to be checked for authorization.
+     * @param username          - User name
+     * @param groupPermissions  - Group Permissions
+     * @return DeviceAuthorizationResult - Authorization result including the list of authorized devices & unauthorized
+     * devices.
+     * @throws DeviceAccessAuthorizationException if something goes wrong when checking the authorization.
+     */
+    DeviceAuthorizationResult isUserAuthorized(List<DeviceIdentifier> deviceIdentifiers, String username,
+                                               String[] groupPermissions) throws
+                                                                          DeviceAccessAuthorizationException;
+
     /**
      * This method will check whether the given user has the access to the device identified by the given
      * DeviceIdentifier.
@@ -69,11 +121,10 @@ public interface DeviceAccessAuthorizationService {
      *
      * @param deviceIdentifiers - List of DeviceIdentifiers to be checked for authorization.
      * @param username          - Username of the user to be checked for authorization.
-     * @return DeviceAuthorizationResult - Authorization result including the list of authorized devices &
+     * @return DeviceAuthorizationResult - Authorization result including the list of authorized devices & unauthorized
-     * unauthorized devices.
+     * devices.
      * @throws DeviceAccessAuthorizationException if something goes wrong when checking the authorization.
      */
     DeviceAuthorizationResult isUserAuthorized(List<DeviceIdentifier> deviceIdentifiers, String username) throws
                                                                                                           DeviceAccessAuthorizationException;
-
 }

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/group/mgt/DeviceGroupConstants.java

@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.mgt.common.group.mgt;
+
+
+/**
+ * Holds Device Group constants and expose to external access
+ */
+public class DeviceGroupConstants {
+    public enum RolePermissions {
+        DEFAULT_ADMIN_ROLE(Roles.DEFAULT_ADMIN_ROLE),
+        DEFAULT_OPERATOR_ROLE(Roles.DEFAULT_OPERATOR_ROLE),
+        DEFAULT_STATS_MONITOR_ROLE(Roles.DEFAULT_STATS_MONITOR_ROLE),
+        DEFAULT_VIEW_POLICIES(Roles.DEFAULT_VIEW_POLICIES),
+        DEFAULT_MANAGE_POLICIES(Roles.DEFAULT_MANAGE_POLICIES),
+        DEFAULT_VIEW_EVENTS(Roles.DEFAULT_VIEW_EVENTS);
+
+        private String value;
+        private String[] permissions;
+
+        RolePermissions(String value) {
+            this.value = value;
+        }
+
+        static {
+            DEFAULT_ADMIN_ROLE.permissions = Permissions.DEFAULT_ADMIN_PERMISSIONS;
+            DEFAULT_OPERATOR_ROLE.permissions = Permissions.DEFAULT_OPERATOR_PERMISSIONS;
+            DEFAULT_STATS_MONITOR_ROLE.permissions = Permissions.DEFAULT_STATS_MONITOR_PERMISSIONS;
+            DEFAULT_VIEW_POLICIES.permissions = Permissions.DEFAULT_MANAGE_POLICIES_PERMISSIONS;
+            DEFAULT_MANAGE_POLICIES.permissions = Permissions.DEFAULT_VIEW_POLICIES_PERMISSIONS;
+            DEFAULT_VIEW_EVENTS.permissions = Permissions.DEFAULT_VIEW_EVENTS_PERMISSIONS;
+        }
+
+        @Override
+        public String toString(){
+            return this.value;
+        }
+
+        public String[] getPermissions(){
+            return permissions;
+        }
+    }
+
+    public static class Roles {
+        public static final String DEFAULT_ADMIN_ROLE = "admin";
+        public static final String DEFAULT_OPERATOR_ROLE = "invoke-device-operations";
+        public static final String DEFAULT_STATS_MONITOR_ROLE = "view-statistics";
+        public static final String DEFAULT_VIEW_POLICIES = "view-policies";
+        public static final String DEFAULT_MANAGE_POLICIES = "mange-policies";
+        public static final String DEFAULT_VIEW_EVENTS = "view-events";
+    }
+
+    public static class Permissions {
+        public static final String[] DEFAULT_ADMIN_PERMISSIONS =
+                {"/permission/device-mgt/admin/groups", "/permission/device-mgt/user/groups"};
+        public static final String[] DEFAULT_OPERATOR_PERMISSIONS =
+                {"/permission/device-mgt/user/groups/device_operation"};
+        public static final String[] DEFAULT_STATS_MONITOR_PERMISSIONS =
+                {"/permission/device-mgt/user/groups/device_monitor"};
+        public static final String[] DEFAULT_MANAGE_POLICIES_PERMISSIONS =
+                {"/permission/device-mgt/user/groups/device_policies/add"};
+        public static final String[] DEFAULT_VIEW_POLICIES_PERMISSIONS =
+                {"/permission/device-mgt/user/groups/device_policies/view"};
+        public static final String[] DEFAULT_VIEW_EVENTS_PERMISSIONS =
+                {"/permission/device-mgt/user/groups/device_events"};
+    }
+}

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/authorization/DeviceAccessAuthorizationServiceImpl.java

@@ -1,10 +1,10 @@
 /*
- * Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ * Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
  *
  * WSO2 Inc. licenses this file to you under the Apache License,
  * Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License.
- * you may obtain a copy of the License at
+ * You may obtain a copy of the License at
  *
  * http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -21,17 +21,21 @@ package org.wso2.carbon.device.mgt.core.authorization;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.context.CarbonContext;
-import org.wso2.carbon.device.mgt.common.*;
+import org.wso2.carbon.device.mgt.common.Device;
+import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
+import org.wso2.carbon.device.mgt.common.DeviceManagementException;
+import org.wso2.carbon.device.mgt.common.EnrolmentInfo;
 import org.wso2.carbon.device.mgt.common.authorization.DeviceAccessAuthorizationException;
 import org.wso2.carbon.device.mgt.common.authorization.DeviceAccessAuthorizationService;
 import org.wso2.carbon.device.mgt.common.authorization.DeviceAuthorizationResult;
+import org.wso2.carbon.device.mgt.common.group.mgt.DeviceGroup;
+import org.wso2.carbon.device.mgt.common.group.mgt.GroupManagementException;
 import org.wso2.carbon.device.mgt.common.permission.mgt.Permission;
 import org.wso2.carbon.device.mgt.common.permission.mgt.PermissionManagementException;
 import org.wso2.carbon.device.mgt.core.internal.DeviceManagementDataHolder;
 import org.wso2.carbon.device.mgt.core.permission.mgt.PermissionUtils;
 import org.wso2.carbon.user.api.UserRealm;
 import org.wso2.carbon.user.api.UserStoreException;
-import org.wso2.carbon.user.api.UserStoreManager;
 
 import java.util.HashMap;
 import java.util.List;
@@ -45,18 +49,6 @@ public class DeviceAccessAuthorizationServiceImpl implements DeviceAccessAuthori
     private final static String EMM_ADMIN_PERMISSION = "/device-mgt/admin-device-access";
     private static Log log = LogFactory.getLog(DeviceAccessAuthorizationServiceImpl.class);
 
-    public static final class PermissionMethod {
-        private PermissionMethod() {
-            throw new AssertionError();
-        }
-
-        public static final String READ = "read";
-        public static final String WRITE = "write";
-        public static final String DELETE = "delete";
-        public static final String ACTION = "action";
-        public static final String UI_EXECUTE = "ui.execute";
-    }
-
     public DeviceAccessAuthorizationServiceImpl() {
         try {
             this.addAdminPermissionToRegistry();
@@ -66,157 +58,165 @@ public class DeviceAccessAuthorizationServiceImpl implements DeviceAccessAuthori
     }
 
     @Override
-    public boolean isUserAuthorized(DeviceIdentifier deviceIdentifier) throws DeviceAccessAuthorizationException {
+    public boolean isUserAuthorized(DeviceIdentifier deviceIdentifier, String username, String[] groupPermissions)
-        boolean status;
+            throws DeviceAccessAuthorizationException {
-        String username = this.getUserName();
         int tenantId = this.getTenantId();
         if (username == null || username.isEmpty()) {
-             return !DeviceManagementDataHolder.getInstance().requireDeviceAuthorization(deviceIdentifier.getType());
+            return false;
         }
-        try {
+        //check for admin and ownership permissions
-            //Check for admin users. If the user is an admin user we authorize the access to that device.
+        if (isAdminOrDeviceOwner(username, tenantId, deviceIdentifier)) {
-            status = isAdminUser(username, tenantId);
+            return true;
-        } catch (UserStoreException e) {
-            throw new DeviceAccessAuthorizationException("Unable to authorize the access to device : " +
-                                                         deviceIdentifier.getId() + " for the user : " + username, e);
         }
-        //Check for device ownership. If the user is the owner of the device we allow the access.
+        //check for group permissions
-        if (!status) {
         try {
-                Device device = DeviceManagementDataHolder.getInstance().getDeviceManagementProvider().
+            if (groupPermissions == null || groupPermissions.length == 0) {
-                                                                                           getDevice(deviceIdentifier);
+                return false;
-                EnrolmentInfo enrolmentInfo = device.getEnrolmentInfo();
-                if (enrolmentInfo != null && username.equalsIgnoreCase(enrolmentInfo.getOwner())) {
-                    status = true;
             }
-            } catch (DeviceManagementException e) {
+            for (String groupPermission : groupPermissions) {
+                if (!isAuthorizedViaGroup(username, deviceIdentifier, groupPermission)) {
+                    //if at least one fails, authorization fails
+                    return false;
+                }
+            }
+            return true;
+        } catch (GroupManagementException | UserStoreException e) {
             throw new DeviceAccessAuthorizationException("Unable to authorize the access to device : " +
-                                                             deviceIdentifier.getId() + " for the user : " + username, e);
+                                                         deviceIdentifier.getId() + " for the user : " +
+                                                         username, e);
         }
     }
-        return status;
+
+    @Override
+    public boolean isUserAuthorized(DeviceIdentifier deviceIdentifier, String username)
+            throws DeviceAccessAuthorizationException {
+        return isUserAuthorized(deviceIdentifier, username, null);
     }
 
     @Override
-    public DeviceAuthorizationResult isUserAuthorized(List<DeviceIdentifier> deviceIdentifiers) throws
+    public boolean isUserAuthorized(DeviceIdentifier deviceIdentifier, String[] groupPermissions)
-                                                                                   DeviceAccessAuthorizationException {
+            throws DeviceAccessAuthorizationException {
-        boolean status;
+        return isUserAuthorized(deviceIdentifier, this.getUserName(), groupPermissions);
-        DeviceAuthorizationResult deviceAuthorizationResult = new DeviceAuthorizationResult();
+    }
-        String username = this.getUserName();
+
+    @Override
+    public boolean isUserAuthorized(DeviceIdentifier deviceIdentifier) throws DeviceAccessAuthorizationException {
+        return isUserAuthorized(deviceIdentifier, this.getUserName(), null);
+    }
+
+    @Override
+    public DeviceAuthorizationResult isUserAuthorized(List<DeviceIdentifier> deviceIdentifiers, String username,
+                                                      String[] groupPermissions)
+            throws DeviceAccessAuthorizationException {
         int tenantId = this.getTenantId();
         if (username == null || username.isEmpty()) {
-            return deviceAuthorizationResult;
+            return null;
         }
+        DeviceAuthorizationResult deviceAuthorizationResult = new DeviceAuthorizationResult();
+        for (DeviceIdentifier deviceIdentifier : deviceIdentifiers) {
+            //check for admin and ownership permissions
+            if (isAdminOrDeviceOwner(username, tenantId, deviceIdentifier)) {
+                deviceAuthorizationResult.addAuthorizedDevice(deviceIdentifier);
+            } else {
                 try {
-            //Check for admin users. If the user is an admin user we authorize the access to that device.
+                    if (groupPermissions == null || groupPermissions.length == 0) {
-            status = isAdminUser(username, tenantId);
+                        return null;
-        } catch (UserStoreException e) {
-            throw new DeviceAccessAuthorizationException("Unable to authorize the access to devices for the user : " +
-                                                         username, e);
                     }
-        //Check for device ownership. If the user is the owner of the device we allow the access.
+                    //check for group permissions
-        if (!status) {
+                    boolean isAuthorized = true;
-            try {
+                    for (String groupPermission : groupPermissions) {
-                //Get the list of devices of the user
+                        if (!isAuthorizedViaGroup(username, deviceIdentifier, groupPermission)) {
-                List<Device> devicesOfUser =  DeviceManagementDataHolder.getInstance().getDeviceManagementProvider().
+                            //if at least one failed, authorizations fails and break the loop
-                        getDevicesOfUser(username);
+                            isAuthorized = false;
-                //Convert device-list to a Map
+                            break;
-                Map<String, String> ownershipData = this.getOwnershipOfDevices(devicesOfUser);
+                        }
-                for (DeviceIdentifier deviceIdentifier : deviceIdentifiers) {
+                    }
-                    if (ownershipData.containsKey(deviceIdentifier.getId())) {
+                    if (isAuthorized) {
                         deviceAuthorizationResult.addAuthorizedDevice(deviceIdentifier);
                     } else {
                         deviceAuthorizationResult.addUnauthorizedDevice(deviceIdentifier);
                     }
+                } catch (GroupManagementException | UserStoreException e) {
+                    throw new DeviceAccessAuthorizationException("Unable to authorize the access to device : " +
+                                                                 deviceIdentifier.getId() + " for the user : " +
+                                                                 username, e);
                 }
-            } catch (DeviceManagementException e) {
-                throw new DeviceAccessAuthorizationException("Unable to authorize the access to devices for the user : "
-                                                             + username, e);
             }
-        } else {
-            deviceAuthorizationResult.setAuthorizedDevices(deviceIdentifiers);
         }
         return deviceAuthorizationResult;
     }
 
     @Override
-    public boolean isUserAuthorized(DeviceIdentifier deviceIdentifier, String username)
+    public DeviceAuthorizationResult isUserAuthorized(List<DeviceIdentifier> deviceIdentifiers, String username)
             throws DeviceAccessAuthorizationException {
-        boolean status;
+        return isUserAuthorized(deviceIdentifiers, username, null);
-        int tenantId = this.getTenantId();
+    }
-        if (username == null || username.isEmpty()) {
+
-            return false;
+    @Override
+    public DeviceAuthorizationResult isUserAuthorized(List<DeviceIdentifier> deviceIdentifiers)
+            throws DeviceAccessAuthorizationException {
+        return isUserAuthorized(deviceIdentifiers, this.getUserName(), null);
+    }
+
+    @Override
+    public DeviceAuthorizationResult isUserAuthorized(List<DeviceIdentifier> deviceIdentifiers, String[] groupPermissions)
+            throws DeviceAccessAuthorizationException {
+        return isUserAuthorized(deviceIdentifiers, this.getUserName(), groupPermissions);
     }
+
+    private boolean isAdminOrDeviceOwner(String username, int tenantId, DeviceIdentifier deviceIdentifier)
+            throws DeviceAccessAuthorizationException {
         try {
-            //Check for admin users. If the user is an admin user we authorize the access to that device.
+            //First Check for admin users. If the user is an admin user we authorize the access to that device.
-            status = isAdminUser(username, tenantId);
+            //Secondly Check for device ownership. If the user is the owner of the device we allow the access.
+            return (isAdminUser(username, tenantId) || isDeviceOwner(deviceIdentifier, username));
         } catch (UserStoreException e) {
             throw new DeviceAccessAuthorizationException("Unable to authorize the access to device : " +
-                                                         deviceIdentifier.getId() + " for the user : " + username, e);
+                                                                 deviceIdentifier.getId() + " for the user : " +
+                                                                 username, e);
         }
-        //Check for device ownership. If the user is the owner of the device we allow the access.
-        if (!status) {
-            try {
-                Device device = DeviceManagementDataHolder.getInstance().getDeviceManagementProvider().
-                        getDevice(deviceIdentifier);
-                EnrolmentInfo enrolmentInfo = device.getEnrolmentInfo();
-                if (enrolmentInfo != null && username.equalsIgnoreCase(enrolmentInfo.getOwner())) {
-                    status = true;
     }
-            } catch (DeviceManagementException e) {
+
-                throw new DeviceAccessAuthorizationException("Unable to authorize the access to device : " +
+    private boolean isAuthorizedViaGroup(String username, DeviceIdentifier deviceIdentifier, String groupPermission)
-                                                             deviceIdentifier.getId() + " for the user : " + username, e);
+            throws GroupManagementException, UserStoreException {
+        List<DeviceGroup> authorizedGroups =
+                DeviceManagementDataHolder.getInstance().getGroupManagementProviderService()
+                        .getGroups(username, groupPermission);
+        List<DeviceGroup> groupsWithDevice =
+                DeviceManagementDataHolder.getInstance().getGroupManagementProviderService()
+                        .getGroups(deviceIdentifier);
+        for (DeviceGroup group : authorizedGroups) {
+            if (groupsWithDevice.contains(group)) {
+                return true;
             }
         }
-        return status;
+        return false;
     }
 
-    @Override
+    private boolean isDeviceOwner(DeviceIdentifier deviceIdentifier, String username)
-    public DeviceAuthorizationResult isUserAuthorized(List<DeviceIdentifier> deviceIdentifiers, String username)
             throws DeviceAccessAuthorizationException {
-        boolean status;
-        int tenantId = this.getTenantId();
-        DeviceAuthorizationResult deviceAuthorizationResult = new DeviceAuthorizationResult();
-        if (username == null || username.isEmpty()) {
-            return null;
-        }
-        try {
-            //Check for admin users. If the user is an admin user we authorize the access to that device.
-            status = isAdminUser(username, tenantId);
-        } catch (UserStoreException e) {
-            throw new DeviceAccessAuthorizationException("Unable to authorize the access to devices for the user : " +
-                                                         username, e);
-        }
         //Check for device ownership. If the user is the owner of the device we allow the access.
-        if (!status) {
         try {
-                Device device;
+            Device device = DeviceManagementDataHolder.getInstance().getDeviceManagementProvider().
-                EnrolmentInfo enrolmentInfo;
-                for (DeviceIdentifier deviceIdentifier : deviceIdentifiers) {
-                    device = DeviceManagementDataHolder.getInstance().getDeviceManagementProvider().
                     getDevice(deviceIdentifier);
-                    enrolmentInfo = device.getEnrolmentInfo();
+            EnrolmentInfo enrolmentInfo = device.getEnrolmentInfo();
             if (enrolmentInfo != null && username.equalsIgnoreCase(enrolmentInfo.getOwner())) {
-                        deviceAuthorizationResult.addAuthorizedDevice(deviceIdentifier);
+                return true;
-                    } else {
-                        deviceAuthorizationResult.addUnauthorizedDevice(deviceIdentifier);
-                    }
             }
         } catch (DeviceManagementException e) {
-                throw new DeviceAccessAuthorizationException("Unable to authorize the access to devices for the user : "
+            throw new DeviceAccessAuthorizationException("Unable to authorize the access to device : " +
-                                                             + username, e);
+                                                                 deviceIdentifier.getId() + " for the user : " +
-            }
+                                                                 username, e);
-        } else {
-            deviceAuthorizationResult.setAuthorizedDevices(deviceIdentifiers);
         }
-        return deviceAuthorizationResult;
+        return false;
     }
 
     private boolean isAdminUser(String username, int tenantId) throws UserStoreException {
         UserRealm userRealm = DeviceManagementDataHolder.getInstance().getRealmService().getTenantUserRealm(tenantId);
         if (userRealm != null && userRealm.getAuthorizationManager() != null) {
             return userRealm.getAuthorizationManager()
-                            .isUserAuthorized(removeTenantDomain(username), PermissionUtils.getAbsolutePermissionPath(EMM_ADMIN_PERMISSION),
+                    .isUserAuthorized(removeTenantDomain(username),
+                                      PermissionUtils.getAbsolutePermissionPath(EMM_ADMIN_PERMISSION),
                                       PermissionMethod.UI_EXECUTE);
         }
         return false;
@@ -263,4 +263,16 @@ public class DeviceAccessAuthorizationServiceImpl implements DeviceAccessAuthori
         }
         return ownershipData;
     }
+
+    public static final class PermissionMethod {
+        public static final String READ = "read";
+        public static final String WRITE = "write";
+        public static final String DELETE = "delete";
+        public static final String ACTION = "action";
+        public static final String UI_EXECUTE = "ui.execute";
+
+        private PermissionMethod() {
+            throw new AssertionError();
+        }
+    }
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/internal/DeviceManagementDataHolder.java

@@ -25,6 +25,7 @@ import org.wso2.carbon.device.mgt.common.operation.mgt.OperationManager;
 import org.wso2.carbon.device.mgt.core.app.mgt.config.AppManagementConfig;
 import org.wso2.carbon.device.mgt.core.config.license.LicenseConfig;
 import org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderService;
+import org.wso2.carbon.device.mgt.core.service.GroupManagementProviderService;
 import org.wso2.carbon.ntask.core.service.TaskService;
 import org.wso2.carbon.registry.core.service.RegistryService;
 import org.wso2.carbon.user.core.service.RealmService;
@@ -47,6 +48,7 @@ public class DeviceManagementDataHolder {
     private ConfigurationContextService configurationContextService;
     private HashMap<String,Boolean> requireDeviceAuthorization = new HashMap<>();
     private DeviceAccessAuthorizationService deviceAccessAuthorizationService;
+    private GroupManagementProviderService groupManagementProviderService;
 
     private TaskService taskService;
     //private EmailSenderService emailSenderService;
@@ -91,6 +93,15 @@ public class DeviceManagementDataHolder {
         this.deviceManagerProvider = deviceManagerProvider;
     }
 
+    public GroupManagementProviderService getGroupManagementProviderService() {
+        return groupManagementProviderService;
+    }
+
+    public void setGroupManagementProviderService(
+            GroupManagementProviderService groupManagementProviderService) {
+        this.groupManagementProviderService = groupManagementProviderService;
+    }
+
     public RegistryService getRegistryService() {
         if (registryService == null) {
             throw new IllegalStateException("Registry service is not initialized properly");

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/internal/DeviceManagementServiceComponent.java

@@ -195,6 +195,7 @@ public class DeviceManagementServiceComponent {
 
         /* Registering Group Management Service */
         GroupManagementProviderService groupManagementProvider = new GroupManagementProviderServiceImpl();
+        DeviceManagementDataHolder.getInstance().setGroupManagementProviderService(groupManagementProvider);
         bundleContext.registerService(GroupManagementProviderService.class.getName(), groupManagementProvider, null);
 
 	    /* Registering Tenant Configuration Management Service */

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/GroupManagementProviderService.java

@@ -25,7 +25,7 @@ import org.wso2.carbon.device.mgt.common.group.mgt.DeviceGroup;
 import org.wso2.carbon.device.mgt.common.group.mgt.GroupAlreadyEixistException;
 import org.wso2.carbon.device.mgt.common.group.mgt.GroupManagementException;
 import org.wso2.carbon.device.mgt.common.group.mgt.GroupUser;
-import org.wso2.carbon.device.mgt.core.group.mgt.DeviceGroupBuilder;
+import org.wso2.carbon.user.core.multiplecredentials.UserDoesNotExistException;
 
 import java.util.List;
 
@@ -77,6 +77,7 @@ public interface GroupManagementProviderService {
 
     /**
      * Get the device group provided the device group id.
+     *
      * @param groupId
      * @return
      * @throws GroupManagementException
@@ -148,10 +149,10 @@ public interface GroupManagementProviderService {
      * @param owner       of the group
      * @param sharingRole to be shared
      * @return is group shared
-     * @throws GroupManagementException
+     * @throws GroupManagementException UserDoesNotExistException
      */
     boolean shareGroup(String username, String groupName, String owner, String sharingRole)
-            throws GroupManagementException;
+            throws GroupManagementException, UserDoesNotExistException;
 
     /**
      * Un share existing group sharing with user specified by role
@@ -161,10 +162,10 @@ public interface GroupManagementProviderService {
      * @param owner       of the group
      * @param sharingRole to be un shared
      * @return is group un shared
-     * @throws GroupManagementException
+     * @throws GroupManagementException UserDoesNotExistException
      */
     boolean unshareGroup(String userName, String groupName, String owner, String sharingRole)
-            throws GroupManagementException;
+            throws GroupManagementException, UserDoesNotExistException;
 
     /**
      * Add new sharing role for device group
@@ -208,9 +209,10 @@ public interface GroupManagementProviderService {
      * @param groupName of the group
      * @param owner     of the group
      * @return list of roles
-     * @throws GroupManagementException
+     * @throws GroupManagementException UserDoesNotExistException
      */
-    List<String> getRoles(String userName, String groupName, String owner) throws GroupManagementException;
+    List<String> getRoles(String userName, String groupName, String owner)
+            throws GroupManagementException, UserDoesNotExistException;
 
     /**
      * Get device group users
@@ -284,9 +286,10 @@ public interface GroupManagementProviderService {
      * @param groupName of the group.
      * @param owner     of the group.
      * @return array of permissions.
-     * @throws GroupManagementException
+     * @throws GroupManagementException UserDoesNotExistException
      */
-    String[] getPermissions(String username, String groupName, String owner) throws GroupManagementException;
+    String[] getPermissions(String username, String groupName, String owner)
+            throws GroupManagementException, UserDoesNotExistException;
 
     /**
      * Get device groups of user with permission.
@@ -300,6 +303,7 @@ public interface GroupManagementProviderService {
 
     /**
      * Get the group of device.
+     *
      * @param deviceIdentifier
      * @return
      * @throws GroupManagementException

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/GroupManagementProviderServiceImpl.java

@@ -41,6 +41,7 @@ import org.wso2.carbon.user.api.Permission;
 import org.wso2.carbon.user.api.UserRealm;
 import org.wso2.carbon.user.api.UserStoreException;
 import org.wso2.carbon.user.api.UserStoreManager;
+import org.wso2.carbon.user.core.multiplecredentials.UserDoesNotExistException;
 import org.wso2.carbon.user.core.util.UserCoreUtil;
 
 import java.sql.SQLException;
@@ -379,7 +380,7 @@ public class GroupManagementProviderServiceImpl implements GroupManagementProvid
      */
     @Override
     public boolean shareGroup(String username, String groupName, String owner, String sharingRole)
-            throws GroupManagementException {
+            throws GroupManagementException, UserDoesNotExistException {
         int groupId = getGroupId(groupName, owner);
         return modifyGroupShare(username, groupId, sharingRole, true);
     }
@@ -389,14 +390,14 @@ public class GroupManagementProviderServiceImpl implements GroupManagementProvid
      */
     @Override
     public boolean unshareGroup(String username, String groupName, String owner, String sharingRole)
-            throws GroupManagementException {
+            throws GroupManagementException, UserDoesNotExistException {
         int groupId = getGroupId(groupName, owner);
         return modifyGroupShare(username, groupId, sharingRole, false);
     }
 
     private boolean modifyGroupShare(String username, int groupId, String sharingRole,
                                      boolean isAddNew)
-            throws GroupManagementException {
+            throws GroupManagementException, UserDoesNotExistException {
         if (groupId == -1) {
             return false;
         }
@@ -407,14 +408,21 @@ public class GroupManagementProviderServiceImpl implements GroupManagementProvid
             userStoreManager =
                     DeviceManagementDataHolder.getInstance().getRealmService().getTenantUserRealm(
                             tenantId).getUserStoreManager();
+            if (!userStoreManager.isExistingUser(username)) {
+                throw new UserDoesNotExistException("User not exists with name " + username);
+            }
             roles[0] = "Internal/group-" + groupId + "-" + sharingRole;
-            if (isAddNew) {
+            List<String> currentRoles = getRoles(username, groupId);
+            if (isAddNew && !currentRoles.contains(sharingRole)) {
                 userStoreManager.updateRoleListOfUser(username, null, roles);
-            } else {
+            } else if (!isAddNew && currentRoles.contains(sharingRole)) {
                 userStoreManager.updateRoleListOfUser(username, roles, null);
             }
             return true;
         } catch (UserStoreException e) {
+            if (e instanceof UserDoesNotExistException) {
+                throw (UserDoesNotExistException) e;
+            }
             throw new GroupManagementException("User store error in adding user " + username + " to group name:" +
                                                groupId, e);
         }
@@ -532,18 +540,23 @@ public class GroupManagementProviderServiceImpl implements GroupManagementProvid
      * {@inheritDoc}
      */
     @Override
-    public List<String> getRoles(String username, String groupName, String owner) throws GroupManagementException {
+    public List<String> getRoles(String username, String groupName, String owner)
+            throws GroupManagementException, UserDoesNotExistException {
         int groupId = getGroupId(groupName, owner);
         return getRoles(username, groupId);
     }
 
-    private List<String> getRoles(String username, int groupId) throws GroupManagementException {
+    private List<String> getRoles(String username, int groupId)
+            throws GroupManagementException, UserDoesNotExistException {
         UserStoreManager userStoreManager;
         List<String> groupRoleList = new ArrayList<>();
         try {
             int tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
             userStoreManager = DeviceManagementDataHolder.getInstance().getRealmService().getTenantUserRealm(tenantId)
                     .getUserStoreManager();
+            if (!userStoreManager.isExistingUser(username)) {
+                throw new UserDoesNotExistException("User not exists with name " + username);
+            }
             String[] roleList = userStoreManager.getRoleListOfUser(username);
             for (String role : roleList) {
                 if (role != null && role.contains("Internal/group-" + groupId)) {
@@ -553,6 +566,9 @@ public class GroupManagementProviderServiceImpl implements GroupManagementProvid
             }
             return groupRoleList;
         } catch (UserStoreException e) {
+            if (e instanceof UserDoesNotExistException) {
+                throw (UserDoesNotExistException) e;
+            }
             throw new GroupManagementException("Error occurred while getting user store manager.", e);
         }
     }
@@ -723,7 +739,8 @@ public class GroupManagementProviderServiceImpl implements GroupManagementProvid
      * {@inheritDoc}
      */
     @Override
-    public String[] getPermissions(String username, String groupName, String owner) throws GroupManagementException {
+    public String[] getPermissions(String username, String groupName, String owner)
+            throws GroupManagementException, UserDoesNotExistException {
         UserRealm userRealm;
         int groupId = getGroupId(groupName, owner);
         List<String> roles = getRoles(username, groupId);

components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.groups/groups.hbs

@@ -81,8 +81,12 @@
                     <div class="content">
                         <div class="row">
                             <div class="col-lg-5 col-md-6 col-centered">
-                                <h3>Select user to manage group sharing</h3>
+                                <h3>Enter user name to manage group sharing</h3>
-                                <div id="user-names">Loading...</div>
+                                <div id="user-names">
+                                    <br />
+                                    <input type="text" id="share-user-selector" style="color:#3f3f3f;padding:5px;width:250px;">
+                                    </input>
+                                </div>
                                 <div class="buttons">
                                     <a href="#" id="share-group-next-link" class="btn-operations">
                                         &nbsp;&nbsp;&nbsp;&nbsp;Next&nbsp;&nbsp;&nbsp;&nbsp;
@@ -233,6 +237,22 @@
                     </div>
                 </div>
 
+                <div id="group-404-content" class="hide">
+                    <div class="content">
+                        <div class="row">
+                            <div class="col-lg-5 col-md-6 col-centered">
+                                <h3 id="group-404-message">Not found.</h3>
+
+                                <div class="buttons">
+                                    <a href="#" id="group-404-link" class="btn-operations">
+                                        &nbsp;&nbsp;&nbsp;&nbsp;Ok&nbsp;&nbsp;&nbsp;&nbsp;
+                                    </a>
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+
                 <div id="group-409-content" class="hide">
                     <div class="content">
                         <div class="row">

components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.groups/public/js/listing.js

@@ -100,10 +100,10 @@ function loadGroups() {
     var currentUser = groupListing.data("currentUser");
     var serviceURL;
     if ($.hasPermission("LIST_ALL_GROUPS")) {
-        serviceURL = "/devicemgt_admin/groups?start=0&rowCount=1000";
+        serviceURL = "/devicemgt_admin/groups";
     } else if ($.hasPermission("LIST_GROUPS")) {
         //Get authenticated users groups
-        serviceURL = "/devicemgt_admin/groups/user/" + currentUser + "?start=0&rowCount=1000";
+        serviceURL = "/devicemgt_admin/groups/user/" + currentUser;
     } else {
         $("#loading-content").remove();
         $('#device-table').addClass('hidden');
@@ -133,9 +133,7 @@ function loadGroups() {
             { targets: 0, data: 'id', className: 'remove-padding icon-only content-fill' , render: function ( data, type, row, meta ) {
                 return '<div class="thumbnail icon"><img class="square-element text fw " src="public/cdmf.page.groups/images/group-icon.png"/></div>';
             }},
-            { targets: 1, data: 'name', className: 'fade-edge' , render: function ( name, type, row, meta ) {
+            {targets: 1, data: 'name', className: 'fade-edge'},
-                return '<h4 data-groupid="' + row.id + '">' + name + '</h4>';
-            }},
             { targets: 2, data: 'owner', className: 'fade-edge remove-padding-top'},
             { targets: 3, data: 'id', className: 'text-right content-fill text-left-on-grid-view no-wrap' ,
                 render: function ( id, type, row, meta ) {
@@ -293,58 +291,23 @@ function attachEvents() {
      * on Group Management page in WSO2 Device Management Server Console.
      */
     $("a.share-group-link").click(function () {
-        var username = $("#group-listing").data("current-user");
         var groupName = $(this).data("group-name");
         var groupOwner = $(this).data("group-owner");
         $(modalPopupContent).html($('#share-group-w1-modal-content').html());
-        $('#user-names').html('<div style="height:100px" data-state="loading" data-loading-text="Loading..." data-loading-style="icon-only" data-loading-inverse="true"></div>');
-        showPopup();
-        $("a#share-group-next-link").hide();
-        var userRequest = $.ajax(
-                {
-                    url: "api/user/all",
-                    method: "GET",
-                    contentType: "application/json",
-                    accept: "application/json"
-                }
-        );
-        userRequest.done(function (data, txtStatus, jqxhr) {
-            var users = JSON.parse(data);
-            var status = jqxhr.status;
-            if (status == 200) {
-                var str = '<br /><select id="share-user-selector" style="color:#3f3f3f;padding:5px;width:250px;">';
-                var hasUsers = false;
-                users = users.content;
-                for (var user in users) {
-                    if (users[user].username != username) {
-                        str += '<option value="' + users[user].username + '">' + users[user].username + '</option>';
-                        hasUsers = true;
-                    }
-                }
-                str += '</select>';
-                if (!hasUsers) {
-                    str = "There is no any other users registered";
-                    $('#user-names').html(str);
-                    return;
-                }
-                $('#user-names').html(str);
         $("a#share-group-next-link").show();
+        showPopup();
         $("a#share-group-next-link").click(function () {
             var selectedUser = $('#share-user-selector').val();
-                    getAllRoles(groupName, groupOwner, selectedUser);
+            if (selectedUser == $("#group-listing").data("current-user")) {
-                });
+                $("#user-names").html("Please specify a user other than current user.");
+                $("a#share-group-next-link").hide();
             } else {
-                displayErrors(status);
+                getAllRoles(groupName, groupOwner, selectedUser);
             }
         });
-        userRequest.fail(function (jqXHR) {
-            displayErrors(jqXHR);
-        });
-
         $("a#share-group-w1-cancel-link").click(function () {
             hidePopup();
         });
-
     });
 
     /**
@@ -360,22 +323,22 @@ function attachEvents() {
         showPopup();
 
         $("a#remove-group-yes-link").click(function () {
-            var successCallback = function (data) {
+            var successCallback = function (data, textStatus, xhr) {
                 data = JSON.parse(data);
-                if (data.status == 200) {
+                if (xhr.status == 200) {
                     $(modalPopupContent).html($('#remove-group-200-content').html());
                     setTimeout(function () {
                         hidePopup();
                         location.reload(false);
                     }, 2000);
                 } else {
-                    displayErrors(status);
+                    displayErrors(xhr);
                 }
             };
 
             invokerUtil.delete("/devicemgt_admin/groups/owner/" + groupOwner + "/name/" + groupName,
                 successCallback, function (message) {
-                        displayErrors(message.content);
+                        displayErrors(message);
                 });
         });
 
@@ -405,21 +368,21 @@ function attachEvents() {
             var newGroupDescription = $('#edit-group-description').val();
             var group = {"name": newGroupName, "description": newGroupDescription, "owner": groupOwner};
 
-            var successCallback = function (data) {
+            var successCallback = function (data, textStatus, xhr) {
                 data = JSON.parse(data);
-                if (data.status == 200) {
+                if (xhr.status == 200) {
                     setTimeout(function () {
                         hidePopup();
                         location.reload(false);
                     }, 2000);
                 } else {
-                    displayErrors(status);
+                    displayErrors(xhr);
                 }
             };
 
             invokerUtil.put("/devicemgt_admin/groups/owner/" + groupOwner + "/name/" + groupName, group,
                 successCallback, function (message) {
-                        displayErrors(message.content);
+                        displayErrors(message);
                 });
         });
 
@@ -433,22 +396,22 @@ function getAllRoles(groupName, groupOwner, selectedUser) {
     $(modalPopupContent).html($('#share-group-w2-modal-content').html());
     $('#user-roles').html('<div style="height:100px" data-state="loading" data-loading-text="Loading..." data-loading-style="icon-only" data-loading-inverse="true"></div>');
     $("a#share-group-yes-link").hide();
-    var successCallback = function (data) {
+    var successCallback = function (data, textStatus, xhr) {
         data = JSON.parse(data);
-        if (data.status == 200) {
+        if (xhr.status == 200) {
-            if (data.data.length > 0) {
+            if (data.length > 0) {
-                generateRoleMap(groupName, groupOwner, selectedUser, data.data);
+                generateRoleMap(groupName, groupOwner, selectedUser, data);
             } else {
                 $('#user-roles').html("There is no any roles for this group.");
             }
         } else {
-            displayErrors(status);
+            displayErrors(xhr);
         }
     };
 
     invokerUtil.get("/devicemgt_admin/groups/owner/" + groupOwner + "/name/" + groupName + "/share/roles",
         successCallback, function (message) {
-                displayErrors(message.content);
+                displayErrors(message);
         });
 
     $("a#share-group-w2-cancel-link").click(function () {
@@ -457,52 +420,44 @@ function getAllRoles(groupName, groupOwner, selectedUser) {
 }
 
 function generateRoleMap(groupName, groupOwner, selectedUser, allRoles) {
-    var successCallback = function (data) {
+    var successCallback = function (data, textStatus, xhr) {
         data = JSON.parse(data);
-        if (data.status == 200) {
+        if (xhr.status == 200) {
-            var userRoles = data.data;
+            var userRoles = data;
-            var roleMap = [];
             var str = '';
-            var isChecked = '';
 
-            for (var role in allRoles) {
+            for (var i = 0; i < allRoles.length; i++) {
-                var objRole = {"role": allRoles[role], "assigned": false};
+                var isChecked = '';
-                for (var usrRole in userRoles) {
+                for (var j = 0; j < userRoles.length; j++) {
-                    if (allRoles[role] == userRoles[usrRole]) {
+                    if (allRoles[i] == userRoles[j]) {
-                        objRole.assigned = true;
                         isChecked = 'checked';
                         break;
                     }
                 }
-                str += '<label class="checkbox-text"><input type="checkbox" id="user-role-' + roleMap[role].role + '" value="' + roleMap[role].role
+                str += '<label class="checkbox-text"><input type="checkbox" id="user-role-' + allRoles[i] + '" value="' + allRoles[i]
-                       + '" ' + isChecked + '/>' + roleMap[role].role + '</label>&nbsp;&nbsp;&nbsp;&nbsp;';
+                       + '" ' + isChecked + '/>' + allRoles[i] + '</label>&nbsp;&nbsp;&nbsp;&nbsp;';
-                roleMap.push(objRole);
             }
 
             $('#user-roles').html(str);
             $("a#share-group-yes-link").show();
-            var isOngoing;
+            $("a#share-group-yes-link").show();
             $("a#share-group-yes-link").click(function () {
-                if (isOngoing) {
+                var roles = [];
-                    return false;
+                for (var i = 0; i < allRoles.length; i++) {
-                }
+                    if ($('#user-role-' + allRoles[i]).is(':checked')) {
-                $("a#share-group-yes-link").html("Wait...");
+                        roles.push(allRoles[i]);
-                isOngoing = true;
-                for (var role in roleMap) {
-                    if ($('#user-role-' + roleMap[role].role).is(':checked') != roleMap[role].assigned) {
-                        roleMap[role].assigned = $('#user-role-' + roleMap[role].role).is(':checked');
-                        updateGroupShare(groupName, groupOwner, selectedUser, roleMap[role]);
                     }
                 }
+                updateGroupShare(groupName, groupOwner, selectedUser, roles);
             });
         } else {
-            displayErrors(status);
+            displayErrors(xhr);
         }
     };
 
     invokerUtil.get("/devicemgt_admin/groups/owner/" + groupOwner + "/name/" + groupName + "/share/roles?userName=" + selectedUser,
         successCallback, function (message) {
-                displayErrors(message.content);
+                displayErrors(message);
         });
 
     $("a#share-group-w2-cancel-link").click(function () {
@@ -510,24 +465,18 @@ function generateRoleMap(groupName, groupOwner, selectedUser, allRoles) {
     });
 }
 
-function updateGroupShare(groupName, groupOwner, selectedUser, role) {
+function updateGroupShare(groupName, groupOwner, selectedUser, roles) {
     var successCallback = function (data) {
-        data = JSON.parse(data);
-        var status = data.status;
-        if (status == 200) {
         $(modalPopupContent).html($('#share-group-200-content').html());
         setTimeout(function () {
             hidePopup();
             location.reload(false);
         }, 2000);
-        } else {
-            displayErrors(status);
-        }
     };
 
-    invokerUtil.put("/devicemgt_admin/groups/owner/" + groupOwner + "/name/" + groupName + "/share/roles?userName=" + selectedUser,
+    invokerUtil.put("/devicemgt_admin/groups/owner/" + groupOwner + "/name/" + groupName + "/user/" + selectedUser + "/share/roles",
-                    role, successCallback, function (message) {
+                    roles, successCallback, function (message) {
-                displayErrors(message.content);
+                displayErrors(message);
             });
 }
 
@@ -543,6 +492,12 @@ function displayErrors(jqXHR) {
         $("a#group-403-link").click(function () {
             hidePopup();
         });
+    } else if (jqXHR.status == 404) {
+        $(modalPopupContent).html($('#group-404-content').html());
+        $("#group-404-message").html(jqXHR.responseText);
+        $("a#group-404-link").click(function () {
+            hidePopup();
+        });
     } else if (jqXHR.status == 409) {
         $(modalPopupContent).html($('#group-409-content').html());
         $("a#group-409-link").click(function () {

components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.lib.service-invoker-utility/public/js/invoker-lib.js

@@ -50,7 +50,6 @@ var invokerUtil = function () {
             accept: acceptType,
             success: successCallback
         };
-        console.log(data);
         var paramValue = {};
         paramValue.actionMethod = methoad;
         paramValue.actionUrl = url;

components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/jaggery.conf

@@ -8,7 +8,7 @@
       "path": "/api/device-api.jag"
     },
     {
-      "url": "/api/group/*",
+      "url": "/api/groups/*",
       "path": "/api/group-api.jag"
     },
     {