private void publishFirmwareDownloadProgress() {
long progress;
JSONObject result = new JSONObject();
if (Preference.getString(
context, context.getResources().getString(R.string.firmware_download_progress))
!= null) {
progress =
Long.valueOf(
Preference.getString(
context, context.getResources().getString(R.string.firmware_download_progress)));
} else {
progress = DEFAULT_STATE_INFO_CODE;
}
try {
result.put("progress", String.valueOf(progress));
sendBroadcast(
Constants.Operation.GET_FIRMWARE_UPGRADE_DOWNLOAD_PROGRESS,
Constants.Status.SUCCESSFUL,
result.toString());
} catch (JSONException e) {
Log.e(TAG, "Failed to create JSON object when publishing OTA progress.");
sendBroadcast(
Constants.Operation.GET_FIRMWARE_UPGRADE_DOWNLOAD_PROGRESS,
Constants.Status.SUCCESSFUL,
String.valueOf(DEFAULT_STATE_INFO_CODE));
}
}
/** Upgrading device firmware over the air (OTA). */
public void upgradeFirmware(boolean isStatusCheck) {
Log.i(TAG, "An upgrade has been requested");
Context context = this.getApplicationContext();
Preference.putBoolean(
context,
context.getResources().getString(R.string.firmware_status_check_in_progress),
isStatusCheck);
Preference.putString(
context,
context.getResources().getString(R.string.firmware_download_progress),
String.valueOf(DEFAULT_STATE_INFO_CODE));
Preference.putInt(
context, context.getResources().getString(R.string.operation_id), operationId);
String schedule = null;
String server;
if (command != null && !command.trim().isEmpty()) {
try {
JSONObject upgradeData = new JSONObject(command);
if (!upgradeData.isNull(context.getResources().getString(R.string.alarm_schedule))) {
schedule =
(String) upgradeData.get(context.getResources().getString(R.string.alarm_schedule));
}
if (!upgradeData.isNull(context.getResources().getString(R.string.firmware_server))) {
server =
(String) upgradeData.get(context.getResources().getString(R.string.firmware_server));
if (URLUtil.isValidUrl(server)) {
Preference.putString(
context, context.getResources().getString(R.string.firmware_server), server);
}
}
} catch (JSONException e) {
Log.e(TAG, "Firmware upgrade payload parsing failed." + e);
}
}
if (schedule != null && !schedule.trim().isEmpty()) {
Log.i(TAG, "Upgrade has been scheduled to " + schedule);
Preference.putString(
context, context.getResources().getString(R.string.alarm_schedule), schedule);
try {
AlarmUtils.setOneTimeAlarm(context, schedule, Constants.Operation.UPGRADE_FIRMWARE, null);
} catch (ParseException e) {
Log.e(TAG, "One time alarm time string parsing failed." + e);
}
} else {
if (isStatusCheck) {
Log.i(TAG, "Firmware status check is initiated by admin.");
} else {
Log.i(TAG, "Upgrade request initiated by admin.");
}
// Prepare for upgrade
OTADownload otaDownload = new OTADownload(context);
otaDownload.startOTA();
}
}
/** Silently installs the app resides in the provided URI. */
private void silentInstallApp(Context context, String packageUri, String schedule) {
if (schedule != null && !schedule.trim().isEmpty() && !schedule.equals("undefined")) {
Log.i(TAG, "Silent install has been scheduled to " + schedule);
Preference.putString(
context, context.getResources().getString(R.string.alarm_schedule), schedule);
Preference.putString(context, context.getResources().getString(R.string.app_uri), packageUri);
try {
AlarmUtils.setOneTimeAlarm(
context, schedule, Constants.Operation.SILENT_INSTALL_APPLICATION, packageUri);
} catch (ParseException e) {
Log.e(TAG, "One time alarm time string parsing failed." + e);
}
} else {
AppUtils.silentInstallApp(context, Uri.parse(packageUri));
}
}
/**
* Executes device management operations on the device.
*
* @param code - Operation object.
*/
public void doTask(String code) {
switch (code) {
case Constants.Operation.DEVICE_LOCK:
enableHardLock();
break;
case Constants.Operation.DEVICE_UNLOCK:
disableHardLock();
break;
case Constants.Operation.ENABLE_ADMIN:
startAdmin();
break;
case Constants.Operation.UPGRADE_FIRMWARE:
upgradeFirmware(false);
break;
case Constants.Operation.REBOOT:
rebootDevice();
break;
case Constants.Operation.EXECUTE_SHELL_COMMAND:
if (command != null) {
executeShellCommand(command);
}
break;
case Constants.Operation.SILENT_INSTALL_APPLICATION:
if (appUri != null) {
silentInstallApp(getApplicationContext(), appUri, command);
}
break;
case Constants.Operation.SILENT_UPDATE_APPLICATION:
if (appUri != null) {
silentInstallApp(getApplicationContext(), appUri, command);
}
break;
case Constants.Operation.SILENT_UNINSTALL_APPLICATION:
if (appUri != null) {
silentUninstallApp(getApplicationContext(), appUri, command);
}
break;
case Constants.Operation.REMOVE_DEVICE_OWNER:
SettingsManager.clearDeviceOwner();
break;
case Constants.Operation.DISALLOW_ADJUST_VOLUME:
SettingsManager.restrict(DISALLOW_ADJUST_VOLUME, restrictionCode);
break;
case Constants.Operation.DISALLOW_ADD_USER:
SettingsManager.restrict(DISALLOW_ADD_USER, restrictionCode);
break;
case Constants.Operation.DISALLOW_APPS_CONTROL:
SettingsManager.restrict(DISALLOW_APPS_CONTROL, restrictionCode);
break;
case Constants.Operation.DISALLOW_CONFIG_BLUETOOTH:
SettingsManager.restrict(DISALLOW_CONFIG_BLUETOOTH, restrictionCode);
break;
case Constants.Operation.DISALLOW_CONFIG_CELL_BROADCASTS:
SettingsManager.restrict(DISALLOW_CONFIG_CELL_BROADCASTS, restrictionCode);
break;
case Constants.Operation.DISALLOW_CONFIG_CREDENTIALS:
SettingsManager.restrict(DISALLOW_CONFIG_CREDENTIALS, restrictionCode);
break;
case Constants.Operation.DISALLOW_CONFIG_MOBILE_NETWORKS:
SettingsManager.restrict(DISALLOW_CONFIG_MOBILE_NETWORKS, restrictionCode);
break;
case Constants.Operation.DISALLOW_CONFIG_TETHERING:
SettingsManager.restrict(DISALLOW_CONFIG_TETHERING, restrictionCode);
break;
case Constants.Operation.DISALLOW_CONFIG_VPN:
SettingsManager.restrict(DISALLOW_CONFIG_VPN, restrictionCode);
break;
case Constants.Operation.DISALLOW_CONFIG_WIFI:
SettingsManager.restrict(DISALLOW_CONFIG_WIFI, restrictionCode);
break;
case Constants.Operation.DISALLOW_CREATE_WINDOWS:
SettingsManager.restrict(DISALLOW_CREATE_WINDOWS, restrictionCode);
break;
case Constants.Operation.DISALLOW_CROSS_PROFILE_COPY_PASTE:
SettingsManager.restrict(DISALLOW_CROSS_PROFILE_COPY_PASTE, restrictionCode);
break;
case Constants.Operation.DISALLOW_DEBUGGING_FEATURES:
SettingsManager.restrict(DISALLOW_DEBUGGING_FEATURES, restrictionCode);
break;
case Constants.Operation.DISALLOW_FACTORY_RESET:
SettingsManager.restrict(DISALLOW_FACTORY_RESET, restrictionCode);
break;
case Constants.Operation.DISALLOW_INSTALL_APPS:
SettingsManager.restrict(DISALLOW_INSTALL_APPS, restrictionCode);
break;
case Constants.Operation.DISALLOW_INSTALL_UNKNOWN_SOURCES:
SettingsManager.restrict(DISALLOW_INSTALL_UNKNOWN_SOURCES, restrictionCode);
break;
case Constants.Operation.DISALLOW_MODIFY_ACCOUNTS:
SettingsManager.restrict(DISALLOW_MODIFY_ACCOUNTS, restrictionCode);
break;
case Constants.Operation.DISALLOW_MOUNT_PHYSICAL_MEDIA:
SettingsManager.restrict(DISALLOW_MOUNT_PHYSICAL_MEDIA, restrictionCode);
break;
case Constants.Operation.DISALLOW_NETWORK_RESET:
SettingsManager.restrict(DISALLOW_NETWORK_RESET, restrictionCode);
break;
case Constants.Operation.DISALLOW_OUTGOING_BEAM:
SettingsManager.restrict(DISALLOW_OUTGOING_BEAM, restrictionCode);
break;
case Constants.Operation.DISALLOW_OUTGOING_CALLS:
SettingsManager.restrict(DISALLOW_OUTGOING_CALLS, restrictionCode);
break;
case Constants.Operation.DISALLOW_REMOVE_USER:
SettingsManager.restrict(DISALLOW_REMOVE_USER, restrictionCode);
break;
case Constants.Operation.DISALLOW_SAFE_BOOT:
SettingsManager.restrict(DISALLOW_SAFE_BOOT, restrictionCode);
break;
case Constants.Operation.DISALLOW_SHARE_LOCATION:
SettingsManager.restrict(DISALLOW_SHARE_LOCATION, restrictionCode);
break;
case Constants.Operation.DISALLOW_SMS:
SettingsManager.restrict(DISALLOW_SMS, restrictionCode);
break;
case Constants.Operation.DISALLOW_UNINSTALL_APPS:
SettingsManager.restrict(DISALLOW_UNINSTALL_APPS, restrictionCode);
break;
case Constants.Operation.DISALLOW_UNMUTE_MICROPHONE:
SettingsManager.restrict(DISALLOW_UNMUTE_MICROPHONE, restrictionCode);
break;
case Constants.Operation.DISALLOW_USB_FILE_TRANSFER:
SettingsManager.restrict(DISALLOW_USB_FILE_TRANSFER, restrictionCode);
break;
case Constants.Operation.ENSURE_VERIFY_APPS:
SettingsManager.restrict(ENSURE_VERIFY_APPS, restrictionCode);
break;
case Constants.Operation.ALLOW_PARENT_PROFILE_APP_LINKING:
SettingsManager.restrict(ALLOW_PARENT_PROFILE_APP_LINKING, restrictionCode);
break;
case Constants.Operation.AUTO_TIME:
SettingsManager.setAutoTimeRequired(restrictionCode);
break;
case Constants.Operation.SET_SCREEN_CAPTURE_DISABLED:
SettingsManager.setScreenCaptureDisabled(restrictionCode);
break;
case Constants.Operation.APP_RESTRICTION:
if (command != null && (command.equals("true") || command.equals("false"))) {
SettingsManager.setVisibilityOfApp(appUri, Boolean.parseBoolean(command));
}
break;
// Only With Android M.
case Constants.Operation.SET_STATUS_BAR_DISABLED:
SettingsManager.setStatusBarDisabled(restrictionCode);
break;
case Constants.Operation.GET_FIRMWARE_UPGRADE_PACKAGE_STATUS:
Preference.putBoolean(
context,
context.getResources().getString(R.string.firmware_status_check_in_progress),
true);
upgradeFirmware(true);
break;
case Constants.Operation.WIPE_DATA:
try {
Runtime.getRuntime().exec("sh");
Runtime.getRuntime().exec("am broadcast -a android.intent.action.MASTER_CLEAR");
} catch (IOException e) {
Log.e("TAG", "Shell command execution failed." + e);
}
break;
case Constants.Operation.GET_FIRMWARE_UPGRADE_DOWNLOAD_PROGRESS:
publishFirmwareDownloadProgress();
break;
case Constants.Operation.GET_FIRMWARE_BUILD_DATE:
publishFirmwareBuildDate();
break;
default:
Log.e(TAG, "Invalid operation code received");
break;
}
}