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@ -38,8 +38,6 @@ import org.wso2.carbon.device.mgt.common.operation.mgt.ActivityStatus;
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import org.wso2.carbon.device.mgt.common.operation.mgt.Operation;
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import org.wso2.carbon.device.mgt.common.operation.mgt.OperationManagementException;
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import org.wso2.carbon.device.mgt.common.operation.mgt.OperationManager;
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import org.wso2.carbon.device.mgt.common.policy.mgt.Policy;
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import org.wso2.carbon.device.mgt.common.policy.mgt.ProfileFeature;
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import org.wso2.carbon.device.mgt.common.push.notification.NotificationContext;
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import org.wso2.carbon.device.mgt.common.push.notification.NotificationStrategy;
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import org.wso2.carbon.device.mgt.common.push.notification.PushNotificationConfig;
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@ -66,7 +64,13 @@ import org.wso2.carbon.device.mgt.core.task.impl.DeviceTaskManagerImpl;
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import org.wso2.carbon.device.mgt.core.util.DeviceManagerUtil;
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import java.sql.SQLException;
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import java.util.*;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.Collections;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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/**
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* This class implements all the functionality exposed as part of the OperationManager. Any transaction initiated
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@ -279,160 +283,6 @@ public class OperationManagerImpl implements OperationManager {
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}
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}
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private Operation getPolicyRevokeOperation() {
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CommandOperation policyRevokeOperation = new CommandOperation();
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policyRevokeOperation.setEnabled(true);
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policyRevokeOperation.setCode(OperationMgtConstants.OperationCodes.POLICY_REVOKE);
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policyRevokeOperation.setType(Operation.Type.COMMAND);
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return policyRevokeOperation;
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}
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private Operation transformPolicy(Policy policy) {
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List<ProfileFeature> effectiveFeatures = policy.getProfile().getProfileFeaturesList();
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List<ProfileOperation> profileOperationList = new ArrayList<ProfileOperation>();
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PolicyOperation policyOperation = new PolicyOperation();
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policyOperation.setEnabled(true);
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policyOperation.setType(org.wso2.carbon.device.mgt.common.operation.mgt.Operation.Type.POLICY);
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policyOperation.setCode(PolicyOperation.POLICY_OPERATION_CODE);
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for (ProfileFeature feature : effectiveFeatures) {
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ProfileOperation profileOperation = new ProfileOperation();
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profileOperation.setCode(feature.getFeatureCode());
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profileOperation.setEnabled(true);
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profileOperation.setStatus(org.wso2.carbon.device.mgt.common.operation.mgt.Operation.Status.PENDING);
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profileOperation.setType(org.wso2.carbon.device.mgt.common.operation.mgt.Operation.Type.PROFILE);
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profileOperation.setPayLoad(feature.getContent());
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profileOperationList.add(profileOperation);
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}
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policyOperation.setProfileOperations(profileOperationList);
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policyOperation.setPayLoad(policyOperation.getProfileOperations());
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return policyOperation;
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}
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@Override
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public void addOperationsForPolicyRevoke(Policy policy, List<DeviceIdentifier> deviceIds)
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throws OperationManagementException, InvalidDeviceException {
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Operation revokeOperation = getPolicyRevokeOperation();
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Operation operation = transformPolicy(policy);
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if (log.isDebugEnabled()) {
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log.debug("operation:[" + operation.toString() + "]");
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for (DeviceIdentifier deviceIdentifier : deviceIds) {
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log.debug("device identifier id:[" + deviceIdentifier.getId() + "] type:[" +
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deviceIdentifier.getType() + "]");
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}
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}
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try {
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DeviceIDHolder deviceValidationResult = DeviceManagerUtil.validateDeviceIdentifiers(deviceIds);
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List<DeviceIdentifier> validDeviceIds = deviceValidationResult.getValidDeviceIDList();
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if (validDeviceIds.size() > 0) {
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DeviceIDHolder deviceAuthorizationResult = this.authorizeDevices(operation, validDeviceIds);
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List<DeviceIdentifier> authorizedDeviceList = deviceAuthorizationResult.getValidDeviceIDList();
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OperationManagementDAOFactory.beginTransaction();
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org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation policyOperationDto =
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OperationDAOUtil.convertOperation(operation);
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org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation revokeOperationDto =
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OperationDAOUtil.convertOperation(revokeOperation);
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boolean isScheduledOperation = this.isTaskScheduledOperation(operation);
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boolean isNotRepeated = false;
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boolean isScheduled = false;
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NotificationStrategy notificationStrategy = getNotificationStrategy();
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// check whether device list is greater than batch size notification strategy has enable to send push
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// notification using scheduler task
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if (DeviceConfigurationManager.getInstance().getDeviceManagementConfig().
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getPushNotificationConfiguration().getSchedulerBatchSize() <= authorizedDeviceList.size() &&
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notificationStrategy != null) {
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isScheduled = notificationStrategy.getConfig().isScheduled();
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}
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List<org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation> operationList = new LinkedList<org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation>();
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operationList.add(revokeOperationDto);
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operationList.add(policyOperationDto);
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List<Integer> operationIds = this.lookupOperationDAO(operation).addOperations(operationList);
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List<Device> devices = new ArrayList<>();
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if (org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation.Control.NO_REPEAT == policyOperationDto.
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getControl()) {
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isNotRepeated = true;
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}
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//Need to happen for both revoke and new policy operation
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addOperationMappings(authorizedDeviceList, revokeOperationDto, operationIds.get(0), isScheduledOperation,
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isNotRepeated, isScheduled, devices);
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sendPushNotifications(revokeOperation, operationIds.get(0), isScheduled, notificationStrategy, devices);
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//Need to happen for both revoke and new policy operation
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addOperationMappings(authorizedDeviceList, policyOperationDto, operationIds.get(1), isScheduledOperation,
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isNotRepeated, isScheduled, devices);
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sendPushNotifications(operation, operationIds.get(1), isScheduled, notificationStrategy, devices);
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OperationManagementDAOFactory.commitTransaction();
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} else {
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throw new InvalidDeviceException("Invalid device Identifiers found.");
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}
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} catch (OperationManagementDAOException e) {
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OperationManagementDAOFactory.rollbackTransaction();
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throw new OperationManagementException("Error occurred while adding operation", e);
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} catch (TransactionManagementException e) {
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throw new OperationManagementException("Error occurred while initiating the transaction", e);
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} finally {
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OperationManagementDAOFactory.closeConnection();
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}
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}
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private String addOperationMappings(List<DeviceIdentifier> authorizedDeviceList, org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation operationDto, int operationId, boolean isScheduledOperation, boolean isNotRepeated, boolean isScheduled, List<Device> devices) throws OperationManagementException, OperationManagementDAOException {
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int enrolmentId;
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int existingTaskOperationId;//TODO have to create a sql to load device details from deviceDAO using single query.
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String operationCode = operationDto.getCode();
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for (DeviceIdentifier deviceId : authorizedDeviceList) {
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Device device = getDevice(deviceId);
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devices.add(device);
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enrolmentId = device.getEnrolmentInfo().getId();
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//Do not repeat the task operations
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if (isScheduledOperation) {
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existingTaskOperationId = operationDAO.getExistingOperationID(enrolmentId, operationCode);
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if (existingTaskOperationId != -1) {
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operationMappingDAO.addOperationMapping(operationId, enrolmentId, isScheduled);
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}
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} else if (isNotRepeated) {
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operationDAO.updateEnrollmentOperationsStatus(enrolmentId, operationCode,
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org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation.Status.PENDING,
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org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation.Status.REPEATED);
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operationMappingDAO.addOperationMapping(operationId, enrolmentId, isScheduled);
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} else {
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operationMappingDAO.addOperationMapping(operationId, enrolmentId, isScheduled);
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}
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}
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return operationCode;
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}
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/*
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* If notification strategy has not enable to send push notification using scheduler task we will send
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* notification immediately. This is done in separate loop inorder to prevent overlap with DB insert
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* operations with the possible db update operations trigger followed by pending operation call.
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* Otherwise device may call pending operation while DB is locked for write and deadlock can occur.
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*/
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private void sendPushNotifications(Operation operation, int operationId, boolean isScheduled, NotificationStrategy notificationStrategy, List<Device> devices) {
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int enrolmentId;
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if (notificationStrategy != null && !isScheduled) {
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for (Device device : devices) {
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DeviceIdentifier deviceId = new DeviceIdentifier(device.getDeviceIdentifier(), device.getType());
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if (log.isDebugEnabled()) {
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log.debug("Sending push notification to " + deviceId + " from add operation method.");
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}
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operation.setId(operationId);
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operation.setActivityId(DeviceManagementConstants.OperationAttributes.ACTIVITY + operationId);
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try {
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notificationStrategy.execute(new NotificationContext(deviceId, operation));
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} catch (PushNotificationExecutionFailedException e) {
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log.error("Error occurred while sending push notifications to " + deviceId.getType() +
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" device carrying id '" + deviceId + "'", e);
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/*
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Reschedule if push notification failed. Doing db transactions in atomic way to prevent
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deadlocks.
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*/
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enrolmentId = device.getEnrolmentInfo().getId();
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try {
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operationMappingDAO.updateOperationMapping(operationId, enrolmentId, org.wso2.carbon
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.device.mgt.core.dto.operation.mgt.Operation.PushNotificationStatus.SCHEDULED);
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} catch (OperationManagementDAOException ex) {
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// Not throwing this exception in order to keep sending remaining notifications if any.
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log.error("Error occurred while setting push notification status to SCHEDULED.", ex);
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}
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}
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}
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}
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}
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private void sendNotification(Operation operation, Device device) {
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NotificationStrategy notificationStrategy = getNotificationStrategy();
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/*
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charitha
6 years ago