@Override
public List<Application> getApplicationListForDevice(DeviceIdentifier deviceId)
throws ApplicationManagementException {
Device device;
try {
int tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
DeviceManagementDAOFactory.openConnection();
device = deviceDAO.getDevice(deviceId, tenantId);
if (device == null) {
if (log.isDebugEnabled()) {
log.debug(
"No device is found upon the device identifier '"
+ deviceId.getId()
+ "' and type '"
+ deviceId.getType()
+ "'. Therefore returning null");
}
return null;
}
return applicationDAO.getInstalledApplications(device.getId());
} catch (DeviceManagementDAOException e) {
throw new ApplicationManagementException(
"Error occurred while fetching the Application List of '"
+ deviceId.getType()
+ "' device carrying the identifier'"
+ deviceId.getId(),
e);
} catch (SQLException e) {
throw new ApplicationManagementException(
"Error occurred while opening a connection to the data source", e);
} finally {
DeviceManagementDAOFactory.closeConnection();
}
}
public static MobileDevice convertToMobileDevice(Device device) {
MobileDevice mobileDevice = null;
if (device != null) {
mobileDevice = new MobileDevice();
mobileDevice.setMobileDeviceId(device.getDeviceIdentifier());
mobileDevice.setImei(getPropertyValue(device, MOBILE_DEVICE_IMEI));
mobileDevice.setImsi(getPropertyValue(device, MOBILE_DEVICE_IMSI));
mobileDevice.setModel(getPropertyValue(device, MOBILE_DEVICE_MODEL));
mobileDevice.setOsVersion(getPropertyValue(device, MOBILE_DEVICE_OS_VERSION));
mobileDevice.setVendor(getPropertyValue(device, MOBILE_DEVICE_VENDOR));
mobileDevice.setLatitude(getPropertyValue(device, MOBILE_DEVICE_LATITUDE));
mobileDevice.setLongitude(getPropertyValue(device, MOBILE_DEVICE_LONGITUDE));
mobileDevice.setSerial(getPropertyValue(device, MOBILE_DEVICE_SERIAL));
mobileDevice.setOsBuildDate(getPropertyValue(device, MOBILE_DEVICE_OS_BUILD_DATE));
if (device.getProperties() != null) {
Map<String, String> deviceProperties = new HashMap<String, String>();
for (Device.Property deviceProperty : device.getProperties()) {
deviceProperties.put(deviceProperty.getName(), deviceProperty.getValue());
}
mobileDevice.setDeviceProperties(deviceProperties);
} else {
mobileDevice.setDeviceProperties(new HashMap<String, String>());
}
}
return mobileDevice;
}
public static Device convertToDevice(MobileDevice mobileDevice) {
Device device = null;
if (mobileDevice != null) {
device = new Device();
List<Device.Property> propertyList = new ArrayList<Device.Property>();
propertyList.add(getProperty(MOBILE_DEVICE_IMEI, mobileDevice.getImei()));
propertyList.add(getProperty(MOBILE_DEVICE_IMSI, mobileDevice.getImsi()));
propertyList.add(getProperty(MOBILE_DEVICE_MODEL, mobileDevice.getModel()));
propertyList.add(getProperty(MOBILE_DEVICE_OS_VERSION, mobileDevice.getOsVersion()));
propertyList.add(getProperty(MOBILE_DEVICE_OS_BUILD_DATE, mobileDevice.getOsBuildDate()));
propertyList.add(getProperty(MOBILE_DEVICE_VENDOR, mobileDevice.getVendor()));
if (mobileDevice.getLatitude() != null) {
propertyList.add(getProperty(MOBILE_DEVICE_LATITUDE, mobileDevice.getLatitude()));
}
if (mobileDevice.getLongitude() != null) {
propertyList.add(getProperty(MOBILE_DEVICE_LONGITUDE, mobileDevice.getLongitude()));
}
propertyList.add(getProperty(MOBILE_DEVICE_SERIAL, mobileDevice.getSerial()));
if (mobileDevice.getDeviceProperties() != null) {
for (Map.Entry<String, String> deviceProperty :
mobileDevice.getDeviceProperties().entrySet()) {
propertyList.add(getProperty(deviceProperty.getKey(), deviceProperty.getValue()));
}
}
device.setProperties(propertyList);
device.setDeviceIdentifier(mobileDevice.getMobileDeviceId());
}
return device;
}
public boolean addDevice(Device device) throws DigitalDisplayDeviceMgtPluginException {
boolean status = false;
Connection conn = null;
PreparedStatement stmt = null;
try {
conn = DigitalDisplayDAO.getConnection();
String createDBQuery =
"INSERT INTO DIGITAL_DISPLAY_DEVICE(DIGITAL_DISPLAY_DEVICE_ID, DEVICE_NAME) VALUES (?, ?)";
stmt = conn.prepareStatement(createDBQuery);
stmt.setString(1, device.getDeviceIdentifier());
stmt.setString(2, device.getName());
int rows = stmt.executeUpdate();
if (rows > 0) {
status = true;
if (log.isDebugEnabled()) {
log.debug(
"Digital Display device "
+ device.getDeviceIdentifier()
+ " data has been"
+ " added to the Digital Display database.");
}
}
} catch (SQLException e) {
String msg =
"Error occurred while adding the Digital Display device '"
+ device.getDeviceIdentifier()
+ "' to the Digital Display db.";
log.error(msg, e);
throw new DigitalDisplayDeviceMgtPluginException(msg, e);
} finally {
DigitalDisplayUtils.cleanupResources(stmt, null);
}
return status;
}
private boolean register(String deviceId, String name) {
try {
DeviceIdentifier deviceIdentifier = new DeviceIdentifier();
deviceIdentifier.setId(deviceId);
deviceIdentifier.setType(VirtualFireAlarmConstants.DEVICE_TYPE);
if (APIUtil.getDeviceManagementService().isEnrolled(deviceIdentifier)) {
return false;
}
Device device = new Device();
device.setDeviceIdentifier(deviceId);
EnrolmentInfo enrolmentInfo = new EnrolmentInfo();
enrolmentInfo.setDateOfEnrolment(new Date().getTime());
enrolmentInfo.setDateOfLastUpdate(new Date().getTime());
enrolmentInfo.setStatus(EnrolmentInfo.Status.ACTIVE);
enrolmentInfo.setOwnership(EnrolmentInfo.OwnerShip.BYOD);
device.setName(name);
device.setType(VirtualFireAlarmConstants.DEVICE_TYPE);
enrolmentInfo.setOwner(APIUtil.getAuthenticatedUser());
device.setEnrolmentInfo(enrolmentInfo);
return APIUtil.getDeviceManagementService().enrollDevice(device);
} catch (DeviceManagementException e) {
log.error(e.getMessage(), e);
return false;
}
}
public Device getDevice(String iotDeviceId) throws DigitalDisplayDeviceMgtPluginException {
Connection conn = null;
PreparedStatement stmt = null;
Device device = null;
ResultSet resultSet = null;
try {
conn = DigitalDisplayDAO.getConnection();
String selectDBQuery =
"SELECT DIGITAL_DISPLAY_DEVICE_ID, DEVICE_NAME"
+ " FROM DIGITAL_DISPLAY_DEVICE WHERE DIGITAL_DISPLAY_DEVICE_ID = ?";
stmt = conn.prepareStatement(selectDBQuery);
stmt.setString(1, iotDeviceId);
resultSet = stmt.executeQuery();
if (resultSet.next()) {
device = new Device();
device.setName(resultSet.getString(DigitalDisplayConstants.DEVICE_PLUGIN_DEVICE_NAME));
if (log.isDebugEnabled()) {
log.debug(
"Digital Display device "
+ iotDeviceId
+ " data has been fetched from "
+ "Digital Display database.");
}
}
} catch (SQLException e) {
String msg = "Error occurred while fetching Digital Display device : '" + iotDeviceId + "'";
log.error(msg, e);
throw new DigitalDisplayDeviceMgtPluginException(msg, e);
} finally {
DigitalDisplayUtils.cleanupResources(stmt, resultSet);
DigitalDisplayDAO.closeConnection();
}
return device;
}
public List<Device> getAllDevices() throws DigitalDisplayDeviceMgtPluginException {
Connection conn = null;
PreparedStatement stmt = null;
ResultSet resultSet = null;
Device iotDevice;
List<Device> iotDevices = new ArrayList<Device>();
try {
conn = DigitalDisplayDAO.getConnection();
String selectDBQuery =
"SELECT DIGITAL_DISPLAY_DEVICE_ID, DEVICE_NAME FROM DIGITAL_DISPLAY_DEVICE";
stmt = conn.prepareStatement(selectDBQuery);
resultSet = stmt.executeQuery();
while (resultSet.next()) {
iotDevice = new Device();
iotDevice.setDeviceIdentifier(
resultSet.getString(DigitalDisplayConstants.DEVICE_PLUGIN_DEVICE_ID));
iotDevice.setName(resultSet.getString(DigitalDisplayConstants.DEVICE_PLUGIN_DEVICE_NAME));
iotDevices.add(iotDevice);
}
if (log.isDebugEnabled()) {
log.debug("All Digital Display device details have fetched from Digital Display database.");
}
return iotDevices;
} catch (SQLException e) {
String msg = "Error occurred while fetching all Digital Display device data'";
log.error(msg, e);
throw new DigitalDisplayDeviceMgtPluginException(msg, e);
} finally {
DigitalDisplayUtils.cleanupResources(stmt, resultSet);
DigitalDisplayDAO.closeConnection();
}
}
public boolean updateDevice(Device device) throws DigitalDisplayDeviceMgtPluginException {
boolean status = false;
Connection conn = null;
PreparedStatement stmt = null;
try {
conn = DigitalDisplayDAO.getConnection();
String updateDBQuery =
"UPDATE DIGITAL_DISPLAY_DEVICE SET DEVICE_NAME = ? WHERE DIGITAL_DISPLAY_DEVICE_ID = ?";
stmt = conn.prepareStatement(updateDBQuery);
stmt.setString(1, device.getName());
stmt.setString(2, device.getDeviceIdentifier());
int rows = stmt.executeUpdate();
if (rows > 0) {
status = true;
if (log.isDebugEnabled()) {
log.debug(
"Digital Display device "
+ device.getDeviceIdentifier()
+ " data has been"
+ " modified.");
}
}
} catch (SQLException e) {
String msg =
"Error occurred while modifying the Digital Display device '"
+ device.getDeviceIdentifier()
+ "' data.";
log.error(msg, e);
throw new DigitalDisplayDeviceMgtPluginException(msg, e);
} finally {
DigitalDisplayUtils.cleanupResources(stmt, null);
}
return status;
}
/**
* Create a new device identifier from Device object.
*
* @param device device which is to be retrieved type and id
* @return created device identifier
*/
private static DeviceIdentifier getDeviceIdentifierByDevice(
org.wso2.carbon.device.mgt.common.Device device) {
DeviceIdentifier deviceIdentifier = new DeviceIdentifier();
deviceIdentifier.setId(device.getDeviceIdentifier());
deviceIdentifier.setType(device.getType());
return deviceIdentifier;
}
private static String getPropertyValue(Device device, String property) {
if (device != null && device.getProperties() != null) {
for (Device.Property prop : device.getProperties()) {
if (property.equals(prop.getName())) {
return prop.getValue();
}
}
}
return null;
}
public PolicyEnforcementDelegatorImpl(List<Device> devices) {
log.info("Policy re-enforcing stared due to change of the policies.");
if (log.isDebugEnabled()) {
for (Device device : devices) {
log.debug(
"Policy re-enforcing for device :"
+ device.getDeviceIdentifier()
+ " - Type : "
+ device.getType());
}
}
this.devices = devices;
}
/**
* @param applicationOperationDevice holds the information needs to retrieve device list.
* @return List of devices
* @throws MobileApplicationException
*/
public List<Device> getDevices(ApplicationOperationDevice applicationOperationDevice)
throws MobileApplicationException {
List<Device> devices;
try {
List<org.wso2.carbon.device.mgt.common.Device> deviceList =
MDMServiceAPIUtils.getDeviceManagementService(applicationOperationDevice.getTenantId())
.getDevicesOfUser(applicationOperationDevice.getCurrentUser().getUsername());
devices = new ArrayList<>(deviceList.size());
if (log.isDebugEnabled()) {
log.debug("device list got from mdm " + deviceList.toString());
}
for (org.wso2.carbon.device.mgt.common.Device commonDevice : deviceList) {
if (MDMAppConstants.ACTIVE.equals(
commonDevice.getEnrolmentInfo().getStatus().toString().toLowerCase())) {
Device device = new Device();
org.wso2.carbon.appmgt.mobile.beans.DeviceIdentifier deviceIdentifier =
new org.wso2.carbon.appmgt.mobile.beans.DeviceIdentifier();
deviceIdentifier.setId(commonDevice.getDeviceIdentifier());
deviceIdentifier.setType(commonDevice.getType());
device.setDeviceIdentifier(deviceIdentifier);
device.setName(commonDevice.getName());
device.setModel(commonDevice.getName());
device.setType(MDMAppConstants.MOBILE_DEVICE);
String imgUrl;
if (MDMAppConstants.ANDROID.equalsIgnoreCase(commonDevice.getType())) {
imgUrl =
String.format(
applicationOperationDevice.getConfigParams().get(MDMAppConstants.IMAGE_URL),
MDMAppConstants.NEXUS);
} else if (MDMAppConstants.IOS.equalsIgnoreCase(commonDevice.getType())) {
imgUrl =
String.format(
applicationOperationDevice.getConfigParams().get(MDMAppConstants.IMAGE_URL),
MDMAppConstants.IPHONE);
} else {
imgUrl =
String.format(
applicationOperationDevice.getConfigParams().get(MDMAppConstants.IMAGE_URL),
MDMAppConstants.NONE);
}
device.setImage(imgUrl);
device.setPlatform(commonDevice.getType());
devices.add(device);
}
}
} catch (DeviceManagementException e) {
logError("Error While retrieving Device List.", e);
throw new MobileApplicationException(e.getMessage());
}
return devices;
}
@Override
public void delegate() throws PolicyDelegationException {
for (Device device : devices) {
DeviceIdentifier identifier = new DeviceIdentifier();
identifier.setId(device.getDeviceIdentifier());
identifier.setType(device.getType());
Policy policy = this.getEffectivePolicy(identifier);
if (policy != null) {
List<DeviceIdentifier> deviceIdentifiers = new ArrayList<>();
deviceIdentifiers.add(identifier);
this.addPolicyOperation(deviceIdentifiers, policy);
}
}
}
@Override
public Activity installApplicationForUsers(Operation operation, List<String> userNameList)
throws ApplicationManagementException {
String userName = null;
try {
List<Device> deviceList;
List<DeviceIdentifier> deviceIdentifierList = new ArrayList<>();
DeviceIdentifier deviceIdentifier;
for (String user : userNameList) {
userName = user;
deviceList =
DeviceManagementDataHolder.getInstance()
.getDeviceManagementProvider()
.getDevicesOfUser(user);
for (Device device : deviceList) {
deviceIdentifier = new DeviceIdentifier();
deviceIdentifier.setId(Integer.toString(device.getId()));
deviceIdentifier.setType(device.getType());
deviceIdentifierList.add(deviceIdentifier);
}
}
// TODO: Fix this properly later adding device type to be passed in when the task manage
// executes "addOperations()"
String type = null;
if (deviceIdentifierList.size() > 0) {
type = deviceIdentifierList.get(0).getType();
}
return DeviceManagementDataHolder.getInstance()
.getDeviceManagementProvider()
.addOperation(type, operation, deviceIdentifierList);
} catch (InvalidDeviceException e) {
throw new ApplicationManagementException("Invalid DeviceIdentifiers found.", e);
} catch (DeviceManagementException e) {
throw new ApplicationManagementException(
"Error in get devices for user: "******" in app installation", e);
} catch (OperationManagementException e) {
throw new ApplicationManagementException("Error in add operation at app installation", e);
}
}
/**
* {@inheritDoc} VirtualFirealarm device-type specific implementation to process incoming
* messages. This is the specific method signature of the overloaded "processIncomingMessage"
* method that gets called from the messageArrived() callback of the "MQTTTransportHandler".
*/
@Override
public void processIncomingMessage(MqttMessage mqttMessage, String... messageParams) {
if (messageParams.length != 0) {
// owner and the deviceId are extracted from the MQTT topic to which the message was received.
// <Topic> = [ServerName/Owner/DeviceType/DeviceId/"publisher"]
String topic = messageParams[0];
String[] topicParams = topic.split("/");
String deviceId = topicParams[2];
if (log.isDebugEnabled()) {
log.debug("Received MQTT message for: [DEVICE.ID-" + deviceId + "]");
}
String actualMessage;
try {
// the hash-code of the deviceId is used as the alias for device certificates during SCEP
// enrollment.
// hence, the same is used here to fetch the device-specific-certificate from the key store.
PublicKey clientPublicKey = VirtualFireAlarmServiceUtils.getDevicePublicKey(deviceId);
PrivateKey serverPrivateKey = SecurityManager.getServerPrivateKey();
// the MQTT-messages from VirtualFireAlarm devices are in the form {"Msg":<MESSAGE>,
// "Sig":<SIGNATURE>}
actualMessage =
VirtualFireAlarmServiceUtils.extractMessageFromPayload(
mqttMessage.toString(), serverPrivateKey, clientPublicKey);
if (log.isDebugEnabled()) {
log.debug("MQTT: Received Message [" + actualMessage + "] topic: [" + topic + "]");
}
if (actualMessage.contains("PUBLISHER")) {
float temperature = Float.parseFloat(actualMessage.split(":")[2]);
try {
PrivilegedCarbonContext.startTenantFlow();
PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
DeviceManagementProviderService deviceManagementProviderService =
(DeviceManagementProviderService)
ctx.getOSGiService(DeviceManagementProviderService.class, null);
if (deviceManagementProviderService != null) {
DeviceIdentifier identifier =
new DeviceIdentifier(deviceId, VirtualFireAlarmConstants.DEVICE_TYPE);
Device device = deviceManagementProviderService.getDevice(identifier);
if (device != null) {
String owner = device.getEnrolmentInfo().getOwner();
ctx.setTenantDomain(MultitenantUtils.getTenantDomain(owner), true);
ctx.setUsername(owner);
if (!VirtualFireAlarmServiceUtils.publishToDAS(deviceId, temperature)) {
log.error("MQTT Subscriber: Publishing data to DAS failed.");
}
}
}
} catch (DeviceManagementException e) {
log.error(
"Failed to retreive the device managment service for device type "
+ VirtualFireAlarmConstants.DEVICE_TYPE,
e);
} finally {
PrivilegedCarbonContext.endTenantFlow();
}
if (log.isDebugEnabled()) {
log.debug("MQTT Subscriber: Published data to DAS successfully.");
}
} else if (actualMessage.contains("TEMPERATURE")) {
String temperatureValue = actualMessage.split(":")[1];
}
} catch (VirtualFireAlarmException e) {
String errorMsg =
"CertificateManagementService failure oo Signature-Verification/Decryption was unsuccessful.";
log.error(errorMsg, e);
}
} else {
String errorMsg =
"MQTT message ["
+ mqttMessage.toString()
+ "] was received without the topic information.";
log.warn(errorMsg);
}
}
@Override
public void updateApplicationListInstalledInDevice(
DeviceIdentifier deviceIdentifier, List<Application> applications)
throws ApplicationManagementException {
List<Application> installedAppList = getApplicationListForDevice(deviceIdentifier);
try {
int tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
DeviceManagementDAOFactory.beginTransaction();
Device device = deviceDAO.getDevice(deviceIdentifier, tenantId);
if (log.isDebugEnabled()) {
log.debug("Device:" + device.getId() + ":identifier:" + deviceIdentifier.getId());
}
if (log.isDebugEnabled()) {
log.debug("num of apps installed:" + installedAppList.size());
}
List<Application> appsToAdd = new ArrayList<>();
List<Integer> appIdsToRemove = new ArrayList<>(installedAppList.size());
for (Application installedApp : installedAppList) {
if (!applications.contains(installedApp)) {
if (log.isDebugEnabled()) {
log.debug("Remove app Id:" + installedApp.getId());
}
appIdsToRemove.add(installedApp.getId());
}
}
applicationMappingDAO.removeApplicationMapping(device.getId(), appIdsToRemove, tenantId);
Application installedApp;
List<Integer> applicationIds = new ArrayList<>();
for (Application application : applications) {
if (!installedAppList.contains(application)) {
installedApp =
applicationDAO.getApplication(
application.getApplicationIdentifier(), application.getVersion(), tenantId);
if (installedApp == null) {
appsToAdd.add(application);
} else {
applicationIds.add(installedApp.getId());
}
}
}
if (log.isDebugEnabled()) {
log.debug("num of apps add:" + appsToAdd.size());
}
applicationIds.addAll(applicationDAO.addApplications(appsToAdd, tenantId));
if (log.isDebugEnabled()) {
log.debug("num of app Ids:" + applicationIds.size());
}
applicationMappingDAO.addApplicationMappings(device.getId(), applicationIds, tenantId);
if (log.isDebugEnabled()) {
log.debug("num of remove app Ids:" + appIdsToRemove.size());
}
DeviceManagementDAOFactory.commitTransaction();
} catch (DeviceManagementDAOException e) {
DeviceManagementDAOFactory.rollbackTransaction();
throw new ApplicationManagementException(
"Error occurred saving application list to the device", e);
} catch (TransactionManagementException e) {
throw new ApplicationManagementException("Error occurred while initializing transaction", e);
} finally {
DeviceManagementDAOFactory.closeConnection();
}
}
