Merge branch 'master' of https://gitlab.com/entgra/carbon-device-mgt

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/services/SubscriptionManager.java

@@ -65,6 +65,15 @@ public interface SubscriptionManager {
      */
     List<ScheduledSubscriptionDTO> cleanScheduledSubscriptions() throws SubscriptionManagementException;
 
+    /**
+     * Check app is subscribed in entgra store or not
+     *
+     * @param id          id of the device
+     * @param packageName package name of the application
+     * @throws SubscriptionManagementException if error occurred while cleaning up subscriptions.
+     */
+    String checkAppSubscription(int id, String packageName) throws SubscriptionManagementException;
+
     /**
      * Retrieves the subscription entry which is pending by task name. At a given time, there should be only a single
      * entry in the status {@code PENDING} and not marked as deleted.

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/SubscriptionDAO.java

@@ -21,6 +21,7 @@ import org.wso2.carbon.device.application.mgt.common.ExecutionStatus;
 import org.wso2.carbon.device.application.mgt.common.dto.ApplicationReleaseDTO;
 import org.wso2.carbon.device.application.mgt.common.dto.DeviceSubscriptionDTO;
 import org.wso2.carbon.device.application.mgt.common.dto.ScheduledSubscriptionDTO;
+import org.wso2.carbon.device.application.mgt.common.exception.SubscriptionManagementException;
 import org.wso2.carbon.device.application.mgt.core.exception.ApplicationManagementDAOException;
 
 import java.time.LocalDateTime;
@@ -154,6 +155,16 @@ public interface SubscriptionDAO {
     List<ScheduledSubscriptionDTO> getScheduledSubscriptionByStatus(ExecutionStatus status, boolean deleted)
             throws ApplicationManagementDAOException;
 
+    /**
+     * Gets the UUID of an application if the app is subscribed in entgra store
+     *
+     * @param id          id of the device
+     * @param packageName package name of the application
+     * @throws SubscriptionManagementException if error
+     *                                         occurred while cleaning up subscriptions.
+     */
+    String getUUID(int id, String packageName) throws ApplicationManagementDAOException;
+
     /**
      * Retrieves a list of subscriptions that are not executed on the scheduled time.
      *

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/impl/subscription/GenericSubscriptionDAOImpl.java

@@ -930,6 +930,42 @@ public class GenericSubscriptionDAOImpl extends AbstractDAOImpl implements Subsc
         }
     }
 
+    @Override
+    public String getUUID(int id, String packageName) throws ApplicationManagementDAOException {
+        try {
+            Connection conn = this.getDBConnection();
+            String sql = "SELECT " +
+                    "AP_APP_RELEASE.UUID " +
+                    "FROM  AP_DEVICE_SUBSCRIPTION " +
+                    "JOIN AP_APP_RELEASE " +
+                    "ON " +
+                    "AP_DEVICE_SUBSCRIPTION.AP_APP_RELEASE_ID = AP_APP_RELEASE.AP_APP_ID " +
+                    "WHERE PACKAGE_NAME = ? " +
+                    "AND DM_DEVICE_ID = ?" +
+                    "AND UNSUBSCRIBED = 'FALSE' " +
+                    "AND STATUS = 'COMPLETED';";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setString(1, packageName);
+                stmt.setInt(2, id);
+                try (ResultSet rs = stmt.executeQuery()) {
+                    if (rs.next()) {
+                        return rs.getString("UUID");
+                    }
+                    return null;
+                }
+            }
+        } catch (DBConnectionException e) {
+            String msg =
+                    "Error occurred while obtaining the DB connection to check an application is subscribed ";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Error occurred when processing SQL to check an application is subscribed";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
     @Override
     public List<ScheduledSubscriptionDTO> getScheduledSubscriptionByStatus(ExecutionStatus status, boolean deleted)
             throws ApplicationManagementDAOException {

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/impl/SubscriptionManagerImpl.java

@@ -169,6 +169,26 @@ public class SubscriptionManagerImpl implements SubscriptionManager {
         }
     }
 
+    @Override
+    public String checkAppSubscription(int id, String packageName) throws SubscriptionManagementException {
+        try {
+            ConnectionManagerUtil.openDBConnection();
+            return subscriptionDAO.getUUID(id, packageName);
+        } catch (ApplicationManagementDAOException e) {
+            String msg = "Error occurred while checking the application is " +
+                    "subscribed one or not";
+            log.error(msg, e);
+            throw new SubscriptionManagementException(msg, e);
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while observing the database connection while checking the application is " +
+                    "subscribed one or not";
+            log.error(msg, e);
+            throw new SubscriptionManagementException(msg, e);
+        } finally {
+            ConnectionManagerUtil.closeDBConnection();
+        }
+    }
+
     @Override
     public List<ScheduledSubscriptionDTO> cleanScheduledSubscriptions() throws SubscriptionManagementException {
         try {

components/device-mgt-extensions/org.wso2.carbon.device.mgt.extensions.device.type.deployer/src/test/resources/android.xml

@@ -176,6 +176,10 @@
             <Name>Install App</Name>
             <Description>Install App</Description>
         </Feature>
+        <Feature code="UNMANAGED_APP_UNINSTALL">
+            <Name>Uninstall App</Name>
+            <Description>Uninstall user installed App</Description>
+        </Feature>
         <Feature code="UNINSTALL_APPLICATION">
             <Name>Uninstall App</Name>
             <Description>Uninstall App</Description>

components/device-mgt-extensions/org.wso2.carbon.device.mgt.extensions.device.type.deployer/src/test/resources/invalidAndroid.xml

@@ -180,6 +180,10 @@
             <Name>Uninstall App</Name>
             <Description>Uninstall App</Description>
         </Feature>
+        <Feature code="UNMANAGED_APP_UNINSTALL">
+            <Name>Uninstall App</Name>
+            <Description>Uninstall user installed App</Description>
+        </Feature>
         <Feature code="BLACKLIST_APPLICATIONS">
             <Name>Blacklist app</Name>
             <Description>Blacklist applications</Description>

components/device-mgt/org.wso2.carbon.device.mgt.api/pom.xml

@@ -423,5 +423,15 @@
             <version>${carbon.identity.framework.version}</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>org.wso2.carbon.devicemgt</groupId>
+            <artifactId>org.wso2.carbon.device.application.mgt.common</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.wso2.carbon.devicemgt</groupId>
+            <artifactId>org.wso2.carbon.device.application.mgt.core</artifactId>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 </project>

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

@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2020, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. 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.jaxrs.beans;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import javax.validation.constraints.Pattern;
+import javax.validation.constraints.Size;
+
+/**
+ * This class represents the information of uninstall application operation.
+ */
+@ApiModel(value = "ApplicationUninstallation",
+        description = "This class carries all information related to application uninstallation.")
+public class ApplicationUninstallation {
+    @ApiModelProperty(name = "appIdentifier", value = "The package name of the application to be uninstalled.", required = true)
+    @Size(min = 2, max = 45)
+    @Pattern(regexp = "^[A-Za-z0-9]*$")
+    String appIdentifier;
+
+    @ApiModelProperty(name = "type", value = "The type of the application. The following types of applications " +
+            "are supported: enterprise, public", required = true)
+    @Size(min = 2, max = 12)
+    @Pattern(regexp = "^[A-Za-z]*$")
+    String type;
+
+    public ApplicationUninstallation() {
+    }
+
+    public ApplicationUninstallation(String appIdentifier, String type) {
+        this.appIdentifier = appIdentifier;
+        this.type = type;
+    }
+
+    public String getAppIdentifier() {
+        return appIdentifier;
+    }
+
+    public void setAppIdentifier(String appIdentifier) {
+        this.appIdentifier = appIdentifier;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+}

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

@@ -1480,6 +1480,48 @@ public interface DeviceManagementService {
                     int limit);
 
 
+    @POST
+    @Produces(MediaType.APPLICATION_JSON)
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Path("/{type}/{id}/uninstallation")
+    @ApiOperation(
+            consumes = MediaType.APPLICATION_JSON,
+            produces = MediaType.APPLICATION_JSON,
+            httpMethod = "POST",
+            value = "Uninstall apps in device using apps tab",
+            notes = "Check app is subscribed in store or not and then do uninstallation accordingly",
+            tags = "Device Management",
+            extensions = {
+                    @Extension(properties = {
+                            @ExtensionProperty(name = Constants.SCOPE, value = "perm:devices:applications")
+                    })
+            })
+    @ApiResponses(
+            value = {
+
+            })
+    Response uninstallation(
+            @ApiParam(
+                    name = "type",
+                    value = "The device type name, such as ios, android, windows",
+                    required = true)
+            @PathParam("type")
+            @Size(max = 45)
+                    String type,
+            @ApiParam(
+                    name = "id",
+                    value = "The device identifier of the device.",
+                    required = true)
+            @PathParam("id")
+            @Size(max = 45)
+                    String id,
+            @ApiParam(
+                    name = "packageName",
+                    value = "The package name of the app user want to uninstall",
+                    required = true)
+            @QueryParam("packageName")
+                    String packageName);
+
     @GET
     @Produces(MediaType.APPLICATION_JSON)
     @Path("/{type}/{id}/operations")

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/DeviceManagementServiceImpl.java

@@ -36,21 +36,29 @@
 
 package org.wso2.carbon.device.mgt.jaxrs.service.impl;
 
+import com.google.gson.Gson;
 import org.apache.commons.httpclient.HttpStatus;
 import org.apache.commons.lang.StringUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.context.CarbonContext;
 import org.wso2.carbon.context.PrivilegedCarbonContext;
-import org.wso2.carbon.device.mgt.common.PaginationRequest;
+import org.wso2.carbon.device.application.mgt.common.ApplicationInstallResponse;
-import org.wso2.carbon.device.mgt.common.PaginationResult;
+import org.wso2.carbon.device.application.mgt.common.SubscriptionType;
+import org.wso2.carbon.device.application.mgt.common.exception.SubscriptionManagementException;
+import org.wso2.carbon.device.application.mgt.common.services.SubscriptionManager;
+import org.wso2.carbon.device.application.mgt.core.util.HelperUtil;
+import org.wso2.carbon.device.mgt.common.DeviceFilters;
+import org.wso2.carbon.device.mgt.common.EnrolmentInfo;
+import org.wso2.carbon.device.mgt.common.OperationLogFilters;
+import org.wso2.carbon.device.mgt.common.MDMAppConstants;
+import org.wso2.carbon.device.mgt.common.DeviceManagementConstants;
 import org.wso2.carbon.device.mgt.common.Feature;
 import org.wso2.carbon.device.mgt.common.FeatureManager;
 import org.wso2.carbon.device.mgt.common.Device;
-import org.wso2.carbon.device.mgt.common.OperationLogFilters;
-import org.wso2.carbon.device.mgt.common.EnrolmentInfo;
-import org.wso2.carbon.device.mgt.common.DeviceFilters;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
+import org.wso2.carbon.device.mgt.common.PaginationRequest;
+import org.wso2.carbon.device.mgt.common.PaginationResult;
 import org.wso2.carbon.device.mgt.common.app.mgt.Application;
 import org.wso2.carbon.device.mgt.common.app.mgt.ApplicationManagementException;
 import org.wso2.carbon.device.mgt.common.authorization.DeviceAccessAuthorizationException;
@@ -88,17 +96,19 @@ import org.wso2.carbon.device.mgt.core.search.mgt.SearchMgtException;
 import org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderService;
 import org.wso2.carbon.device.mgt.core.service.GroupManagementProviderService;
 import org.wso2.carbon.device.mgt.core.util.DeviceManagerUtil;
-import org.wso2.carbon.device.mgt.jaxrs.beans.DeviceCompliance;
 import org.wso2.carbon.device.mgt.jaxrs.beans.DeviceList;
 import org.wso2.carbon.device.mgt.jaxrs.beans.ErrorResponse;
-import org.wso2.carbon.device.mgt.jaxrs.beans.OperationList;
+import org.wso2.carbon.device.mgt.jaxrs.beans.DeviceCompliance;
-import org.wso2.carbon.device.mgt.jaxrs.beans.OperationRequest;
-import org.wso2.carbon.device.mgt.jaxrs.beans.ComplianceDeviceList;
 import org.wso2.carbon.device.mgt.jaxrs.beans.ApplicationList;
 import org.wso2.carbon.device.mgt.jaxrs.beans.OperationStatusBean;
+import org.wso2.carbon.device.mgt.jaxrs.beans.ComplianceDeviceList;
+import org.wso2.carbon.device.mgt.jaxrs.beans.OperationRequest;
+import org.wso2.carbon.device.mgt.jaxrs.beans.OperationList;
+import org.wso2.carbon.device.mgt.jaxrs.beans.ApplicationUninstallation;
 import org.wso2.carbon.device.mgt.jaxrs.service.api.DeviceManagementService;
 import org.wso2.carbon.device.mgt.jaxrs.service.impl.util.InputValidationException;
 import org.wso2.carbon.device.mgt.jaxrs.service.impl.util.RequestValidationUtil;
+import org.wso2.carbon.device.mgt.jaxrs.util.Constants;
 import org.wso2.carbon.device.mgt.jaxrs.util.DeviceMgtAPIUtils;
 import org.wso2.carbon.identity.jwt.client.extension.JWTClient;
 import org.wso2.carbon.identity.jwt.client.extension.dto.AccessTokenInfo;
@@ -877,6 +887,82 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
         }
     }
 
+    @POST
+    @Path("/{type}/{id}/uninstallation")
+    @Override
+    public Response uninstallation(
+            @PathParam("type") @Size(max = 45) String type,
+            @PathParam("id") @Size(max = 45) String id,
+            @QueryParam("packageName") String packageName) {
+        List<DeviceIdentifier> deviceIdentifiers = new ArrayList<>();
+        Operation operation = new Operation();
+        try {
+            RequestValidationUtil.validateDeviceIdentifier(type, id);
+            Device device = DeviceMgtAPIUtils.getDeviceManagementService().getDevice(id, false);
+            ApplicationManagementProviderService amc = DeviceMgtAPIUtils.getAppManagementService();
+            List<Application> applications = amc.getApplicationListForDevice(device);
+            //checking requested package names are valid or not
+            RequestValidationUtil.validateApplicationIdentifier(packageName, applications);
+            DeviceIdentifier deviceIdentifier = new DeviceIdentifier(device.getDeviceIdentifier(), device.getType());
+            deviceIdentifiers.add(deviceIdentifier);
+            SubscriptionManager subscriptionManager = DeviceMgtAPIUtils.getSubscriptionManager();
+            String UUID = subscriptionManager.checkAppSubscription(device.getId(), packageName);
+            // UUID is available means app is subscribed in the entgra store
+            if (UUID != null) {
+                ApplicationInstallResponse response = subscriptionManager
+                        .performBulkAppOperation(UUID, deviceIdentifiers, SubscriptionType.DEVICE.toString(),
+                                "uninstall");
+                return Response.status(Response.Status.OK).entity(response).build();
+                //if the applications not installed via entgra store
+            } else {
+                if (Constants.ANDROID.equals(type)) {
+                    ApplicationUninstallation applicationUninstallation = new ApplicationUninstallation(packageName, "PUBLIC");
+                    Gson gson = new Gson();
+                    operation.setCode(MDMAppConstants.AndroidConstants.UNMANAGED_APP_UNINSTALL);
+                    operation.setType(Operation.Type.PROFILE);
+                    operation.setPayLoad(gson.toJson(applicationUninstallation));
+                    DeviceManagementProviderService deviceManagementProviderService = HelperUtil
+                            .getDeviceManagementProviderService();
+                    Activity activity = deviceManagementProviderService.addOperation(
+                            DeviceManagementConstants.MobileDeviceTypes.MOBILE_DEVICE_TYPE_ANDROID, operation, deviceIdentifiers);
+                    return Response.status(Response.Status.CREATED).entity(activity).build();
+                } else {
+                    String msg = "Not implemented for other device types";
+                    log.error(msg);
+                    return Response.status(Response.Status.BAD_REQUEST).entity(msg).build();
+                }
+            }
+        } catch (DeviceManagementException e) {
+            String msg = "Error occurred while getting '" + type + "' device, which carries " +
+                    "the id '" + id + "'";
+            log.error(msg, e);
+            return Response.serverError().entity(
+                    new ErrorResponse.ErrorResponseBuilder().setMessage(msg).build()).build();
+        } catch (SubscriptionManagementException |
+                org.wso2.carbon.device.application.mgt.common.exception.ApplicationManagementException
+                e) {
+            String msg = "Error occurred while getting the " + type + "application is of device " + id + "subscribed " +
+                    "at entgra store";
+            log.error(msg, e);
+            return Response.serverError().entity(
+                    new ErrorResponse.ErrorResponseBuilder().setMessage(msg).build()).build();
+        } catch (ApplicationManagementException e) {
+            String msg = "Error occurred while fetching the apps of the '" + type + "' device, which carries " +
+                    "the id '" + id + "'";
+            log.error(msg, e);
+            return Response.serverError().entity(
+                    new ErrorResponse.ErrorResponseBuilder().setMessage(msg).build()).build();
+        } catch (OperationManagementException e) {
+            String msg = "Issue in retrieving operation management service instance";
+            log.error(msg, e);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
+        } catch (InvalidDeviceException e) {
+            String msg = "The list of device identifiers are invalid";
+            log.error(msg, e);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
+        }
+    }
+
     @GET
     @Path("/{type}/{id}/operations")
     @Override

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/util/RequestValidationUtil.java

@@ -26,6 +26,7 @@ import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
 import org.wso2.carbon.device.mgt.common.Feature;
 import org.wso2.carbon.device.mgt.common.FeatureManager;
 import org.wso2.carbon.device.mgt.common.OperationLogFilters;
+import org.wso2.carbon.device.mgt.common.app.mgt.Application;
 import org.wso2.carbon.device.mgt.common.configuration.mgt.PlatformConfiguration;
 import org.wso2.carbon.device.mgt.common.exceptions.DeviceManagementException;
 import org.wso2.carbon.device.mgt.common.exceptions.DeviceTypeNotFoundException;
@@ -42,16 +43,11 @@ import org.wso2.carbon.device.mgt.jaxrs.beans.PolicyWrapper;
 import org.wso2.carbon.device.mgt.jaxrs.beans.ProfileFeature;
 import org.wso2.carbon.device.mgt.jaxrs.beans.RoleInfo;
 import org.wso2.carbon.device.mgt.jaxrs.beans.Scope;
-import org.wso2.carbon.device.mgt.jaxrs.service.api.DeviceTypeManagementService;
 import org.wso2.carbon.device.mgt.jaxrs.util.Constants;
 import org.wso2.carbon.device.mgt.jaxrs.util.DeviceMgtAPIUtils;
 import org.wso2.carbon.policy.mgt.common.PolicyPayloadValidator;
 
-import javax.ws.rs.core.Response;
-import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
 import java.util.List;
 import java.util.ArrayList;
 import java.util.Calendar;
@@ -125,6 +121,26 @@ public class RequestValidationUtil {
         }
     }
 
+    /**
+     * validating the package name requested by user
+     *
+     * @param applications All the applications in the device
+     * @param packageName  Package name sen by the user
+     */
+    public static void validateApplicationIdentifier(String packageName, List<Application> applications) {
+        List<String> packageNames = new ArrayList<>();
+        for (Application application : applications) {
+            packageNames.add(application.getApplicationIdentifier());
+        }
+        if (!packageNames.contains(packageName)) {
+            String msg = "Invalid package name";
+            log.error(msg);
+            throw new InputValidationException(new ErrorResponse.ErrorResponseBuilder()
+                    .setCode(HttpStatus.SC_BAD_REQUEST)
+                    .setMessage(msg).build());
+        }
+    }
+
     public static void validateStatus(List<String> statusList) {
         for (String status : statusList) {
             switch (status) {

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

@@ -52,6 +52,7 @@ import org.wso2.carbon.analytics.api.AnalyticsDataAPI;
 import org.wso2.carbon.context.CarbonContext;
 import org.wso2.carbon.context.PrivilegedCarbonContext;
 import org.wso2.carbon.core.util.Utils;
+import org.wso2.carbon.device.application.mgt.common.services.SubscriptionManager;
 import org.wso2.carbon.device.mgt.analytics.data.publisher.service.EventsPublisherService;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
 import org.wso2.carbon.device.mgt.common.Device;
@@ -174,6 +175,8 @@ public class DeviceMgtAPIUtils {
     private static MetadataManagementService metadataManagementService;
     private static OTPManagementService otpManagementService;
 
+    private static volatile SubscriptionManager subscriptionManager;
+
     static {
         String keyStorePassword = ServerConfiguration.getInstance().getFirstProperty("Security.KeyStore.Password");
         String trustStorePassword = ServerConfiguration.getInstance().getFirstProperty(
@@ -216,6 +219,25 @@ public class DeviceMgtAPIUtils {
         return 0;
     }
 
+    public static SubscriptionManager getSubscriptionManager() {
+        if (subscriptionManager == null) {
+            synchronized (DeviceMgtAPIUtils.class) {
+                if (subscriptionManager == null) {
+                    PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
+                    subscriptionManager =
+                            (SubscriptionManager) ctx.getOSGiService(SubscriptionManager.class, null);
+                    if (subscriptionManager == null) {
+                        String msg = "Subscription Manager service has not initialized.";
+                        log.error(msg);
+                        throw new IllegalStateException(msg);
+                    }
+                }
+            }
+        }
+        return subscriptionManager;
+    }
+
+
     public static void scheduleTaskService(int notifierFrequency) {
         TaskScheduleService taskScheduleService;
         try {

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

@@ -47,6 +47,7 @@ public class MDMAppConstants {
 		}
 		public static final String OPCODE_INSTALL_APPLICATION = "INSTALL_APPLICATION";
 		public static final String OPCODE_UNINSTALL_APPLICATION = "UNINSTALL_APPLICATION";
+		public static final String UNMANAGED_APP_UNINSTALL= "UNMANAGED_APP_UNINSTALL";
 	}
 
 	public class WindowsConstants {

components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/test/resources/device-types/android.xml

@@ -407,6 +407,10 @@
             <Name>Uninstall App</Name>
             <Description>Uninstall App</Description>
         </Feature>
+        <Feature type="operation" code="UNMANAGED_APP_UNINSTALL">
+            <Name>Uninstall App</Name>
+            <Description>Uninstall user installed App</Description>
+        </Feature>
         <Feature type="policy" code="BLACKLIST_APPLICATIONS">
             <Name>Blacklist app</Name>
             <Description>Blacklist applications</Description>

components/ui-request-interceptor/io.entgra.ui.request.interceptor/src/main/java/io/entgra/ui/request/interceptor/SsoLogoutHandler.java

@@ -41,9 +41,9 @@ public class SsoLogoutHandler extends HttpServlet {
 
     protected void doPost(HttpServletRequest req, HttpServletResponse resp) {
         for (String path : HandlerConstants.SSO_LOGOUT_COOKIE_PATHS) {
-            removeCookie(HandlerConstants.JSESSIONID_KEY, System.getProperty("iot.core.host"), path, resp);
+            removeCookie(HandlerConstants.JSESSIONID_KEY, path, resp);
         }
-        removeCookie(HandlerConstants.COMMON_AUTH_ID_KEY, System.getProperty("iot.core.host"), "/", resp);
+        removeCookie(HandlerConstants.COMMON_AUTH_ID_KEY, "/", resp);
         ProxyResponse proxyResponse = new ProxyResponse();
         proxyResponse.setCode(HttpStatus.SC_OK);
 
@@ -58,11 +58,9 @@ public class SsoLogoutHandler extends HttpServlet {
         }
     }
 
-    private static void removeCookie(String cookieName, String domain,
+    private static void removeCookie(String cookieName,String path, HttpServletResponse response) {
-                                     String path, HttpServletResponse response) {
         Cookie cookie = new Cookie(cookieName, "");
         cookie.setPath(path);
-        cookie.setDomain(domain);
         cookie.setValue(null);
         cookie.setMaxAge(0);
         response.addCookie(cookie);