mirror of
https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-06-01 19:06:06 +02:00
Garmin protocol: install AGPS data as firmware
This commit is contained in:
kuhy
Daniele Gobbetti
parent
c9cb7d788e
commit
ad44459fc4
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@ -0,0 +1,122 @@
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package nodomain.freeyourgadget.gadgetbridge.devices.garmin;
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import android.content.Context;
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import android.net.Uri;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.BufferedInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import nodomain.freeyourgadget.gadgetbridge.R;
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import nodomain.freeyourgadget.gadgetbridge.activities.InstallActivity;
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import nodomain.freeyourgadget.gadgetbridge.devices.DeviceCoordinator;
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import nodomain.freeyourgadget.gadgetbridge.devices.InstallHandler;
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import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
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import nodomain.freeyourgadget.gadgetbridge.model.GenericItem;
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import nodomain.freeyourgadget.gadgetbridge.service.devices.garmin.file.GarminAgpsFile;
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import nodomain.freeyourgadget.gadgetbridge.util.FileUtils;
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import nodomain.freeyourgadget.gadgetbridge.util.UriHelper;
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public class GarminAgpsInstallHandler implements InstallHandler {
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private static final Logger LOG = LoggerFactory.getLogger(GarminAgpsInstallHandler.class);
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protected final Context mContext;
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private GarminAgpsFile file;
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public GarminAgpsInstallHandler(final Uri uri, final Context context) {
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this.mContext = context;
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final UriHelper uriHelper;
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try {
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uriHelper = UriHelper.get(uri, context);
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} catch (final IOException e) {
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LOG.error("Failed to get uri", e);
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return;
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}
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try (InputStream in = new BufferedInputStream(uriHelper.openInputStream())) {
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final byte[] rawBytes = FileUtils.readAll(in, 1024 * 1024); // 1MB, they're usually ~60KB
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final GarminAgpsFile agpsFile = new GarminAgpsFile(rawBytes);
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if (agpsFile.isValid()) {
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this.file = agpsFile;
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}
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} catch (final Exception e) {
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LOG.error("Failed to read file", e);
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}
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}
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@Override
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public boolean isValid() {
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return file != null;
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}
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@Override
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public void validateInstallation(final InstallActivity installActivity, final GBDevice device) {
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if (device.isBusy()) {
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installActivity.setInfoText(device.getBusyTask());
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installActivity.setInstallEnabled(false);
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return;
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}
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final DeviceCoordinator coordinator = device.getDeviceCoordinator();
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if (!(coordinator instanceof GarminCoordinator)) {
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LOG.warn("Coordinator is not a GarminCoordinator: {}", coordinator.getClass());
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installActivity.setInfoText(mContext.getString(R.string.fwapp_install_device_not_supported));
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installActivity.setInstallEnabled(false);
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return;
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}
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final GarminCoordinator garminCoordinator = (GarminCoordinator) coordinator;
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if (!garminCoordinator.supportsAgpsUpdates()) {
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installActivity.setInfoText(mContext.getString(R.string.fwapp_install_device_not_supported));
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installActivity.setInstallEnabled(false);
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return;
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}
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if (!device.isInitialized()) {
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installActivity.setInfoText(mContext.getString(R.string.fwapp_install_device_not_ready));
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installActivity.setInstallEnabled(false);
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return;
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}
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final GenericItem fwItem = createInstallItem(device);
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fwItem.setIcon(coordinator.getDefaultIconResource());
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if (file == null) {
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fwItem.setDetails(mContext.getString(R.string.miband_fwinstaller_incompatible_version));
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installActivity.setInfoText(mContext.getString(R.string.fwinstaller_firmware_not_compatible_to_device));
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installActivity.setInstallEnabled(false);
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return;
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}
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final StringBuilder builder = new StringBuilder();
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final String agpsBundle = mContext.getString(R.string.kind_agps_bundle);
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builder.append(mContext.getString(R.string.fw_upgrade_notice, agpsBundle));
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builder.append("\n\n").append(mContext.getString(R.string.miband_firmware_unknown_warning));
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fwItem.setDetails(mContext.getString(R.string.miband_fwinstaller_untested_version));
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installActivity.setInfoText(builder.toString());
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installActivity.setInstallItem(fwItem);
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installActivity.setInstallEnabled(true);
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}
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@Override
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public void onStartInstall(final GBDevice device) {
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}
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public GarminAgpsFile getFile() {
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return file;
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}
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private GenericItem createInstallItem(final GBDevice device) {
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DeviceCoordinator coordinator = device.getDeviceCoordinator();
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final String firmwareName = mContext.getString(
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R.string.installhandler_firmware_name,
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mContext.getString(coordinator.getDeviceNameResource()),
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mContext.getString(R.string.kind_agps_bundle),
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""
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);
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return new GenericItem(firmwareName);
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}
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}
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@ -1,5 +1,8 @@
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package nodomain.freeyourgadget.gadgetbridge.devices.garmin;
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import android.content.Context;
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import android.net.Uri;
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import androidx.annotation.NonNull;
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import java.util.List;
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@ -10,6 +13,7 @@ import nodomain.freeyourgadget.gadgetbridge.R;
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import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSpecificSettings;
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import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSpecificSettingsScreen;
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import nodomain.freeyourgadget.gadgetbridge.devices.AbstractBLEDeviceCoordinator;
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import nodomain.freeyourgadget.gadgetbridge.devices.InstallHandler;
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import nodomain.freeyourgadget.gadgetbridge.entities.DaoSession;
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import nodomain.freeyourgadget.gadgetbridge.entities.Device;
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import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
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@ -92,4 +96,20 @@ public abstract class GarminCoordinator extends AbstractBLEDeviceCoordinator {
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public boolean supportsUnicodeEmojis() {
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return true;
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}
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@Override
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public InstallHandler findInstallHandler(final Uri uri, final Context context) {
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if (supportsAgpsUpdates()) {
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final GarminAgpsInstallHandler agpsInstallHandler = new GarminAgpsInstallHandler(uri, context);
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if (agpsInstallHandler.isValid()) {
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return agpsInstallHandler;
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}
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}
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return null;
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}
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public boolean supportsAgpsUpdates() {
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return false;
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}
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}
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@ -6,13 +6,23 @@ import nodomain.freeyourgadget.gadgetbridge.R;
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import nodomain.freeyourgadget.gadgetbridge.devices.garmin.GarminCoordinator;
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public class GarminVivoActive4SCoordinator extends GarminCoordinator {
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@Override
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protected Pattern getSupportedDeviceName() {
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return Pattern.compile("vívoactive 4S");
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}
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@Override
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protected Pattern getSupportedDeviceName() {
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return Pattern.compile("vívoactive 4S");
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}
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@Override
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public int getDeviceNameResource() {
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return R.string.devicetype_garmin_vivoactive_4s;
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}
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@Override
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public int getDeviceNameResource() {
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return R.string.devicetype_garmin_vivoactive_4s;
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}
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@Override
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public boolean supportsFlashing() {
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return true;
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}
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@Override
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public boolean supportsAgpsUpdates() {
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return true;
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}
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}
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@ -3,11 +3,14 @@ package nodomain.freeyourgadget.gadgetbridge.service.devices.garmin;
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import android.bluetooth.BluetoothGatt;
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import android.bluetooth.BluetoothGattCharacteristic;
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import android.location.Location;
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import android.net.Uri;
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import android.widget.Toast;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.text.DecimalFormat;
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import java.util.ArrayList;
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@ -25,6 +28,7 @@ import java.util.UUID;
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import nodomain.freeyourgadget.gadgetbridge.R;
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import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEvent;
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import nodomain.freeyourgadget.gadgetbridge.devices.garmin.GarminAgpsInstallHandler;
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import nodomain.freeyourgadget.gadgetbridge.devices.garmin.GarminPreferences;
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import nodomain.freeyourgadget.gadgetbridge.devices.vivomovehr.GarminCapability;
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import nodomain.freeyourgadget.gadgetbridge.externalevents.gps.GBLocationService;
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@ -616,6 +620,25 @@ public class GarminSupport extends AbstractBTLEDeviceSupport implements ICommuni
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}
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}
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@Override
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public void onInstallApp(final Uri uri) {
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final GarminAgpsInstallHandler agpsHandler = new GarminAgpsInstallHandler(uri, getContext());
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if (agpsHandler.isValid()) {
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try {
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// Write the AGPS update to a temporary file in cache, so we can load it when requested
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final File agpsFile = getAgpsFile();
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try (FileOutputStream outputStream = new FileOutputStream(agpsFile)) {
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outputStream.write(agpsHandler.getFile().getBytes());
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LOG.info("AGPS file successfully written to the cache directory.");
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} catch (final IOException e) {
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LOG.error("Failed to write AGPS bytes to temporary directory", e);
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}
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} catch (final Exception e) {
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GB.toast(getContext(), "AGPS install error: " + e.getMessage(), Toast.LENGTH_LONG, GB.ERROR, e);
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}
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}
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}
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private boolean checkFileExists(String fileName) {
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File dir;
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try {
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@ -647,4 +670,20 @@ public class GarminSupport extends AbstractBTLEDeviceSupport implements ICommuni
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);
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sendOutgoingMessage(locationUpdatedNotificationRequest);
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}
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public File getAgpsFile() throws IOException {
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return new File(getAgpsCacheDirectory(), "CPE.BIN");
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}
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private File getAgpsCacheDirectory() throws IOException {
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final File cacheDir = getContext().getCacheDir();
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final File agpsCacheDir = new File(cacheDir, "garmin-agps");
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if (agpsCacheDir.mkdir()) {
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LOG.info("AGPS cache directory for Garmin devices successfully created.");
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} else if (!agpsCacheDir.exists() || !agpsCacheDir.isDirectory()) {
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throw new IOException("Cannot create/locate AGPS directory for Garmin devices.");
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}
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return agpsCacheDir;
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}
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}
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@ -0,0 +1,40 @@
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package nodomain.freeyourgadget.gadgetbridge.service.devices.garmin.file;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import nodomain.freeyourgadget.gadgetbridge.util.ArrayUtils;
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public class GarminAgpsFile {
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private static final Logger LOG = LoggerFactory.getLogger(GarminAgpsFile.class);
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public static final int TAR_MAGIC_BYTES_OFFSET = 257;
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public static final byte[] TAR_MAGIC_BYTES = new byte[]{
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'u', 's', 't', 'a', 'r', '\0'
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};
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private final byte[] tarBytes;
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public GarminAgpsFile(final byte[] tarBytes) {
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this.tarBytes = tarBytes;
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}
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public boolean isValid() {
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if (!ArrayUtils.equals(tarBytes, TAR_MAGIC_BYTES, TAR_MAGIC_BYTES_OFFSET)) {
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LOG.debug("Is not TAR file!");
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return false;
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}
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// TODO Add additional checks.
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// Archive usually contains following files:
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// CPE_GLO.BIN
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// CPE_QZSS.BIN
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// CPE_GPS.BIN
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// CPE_GAL.BIN
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return true;
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}
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public byte[] getBytes() {
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return tarBytes.clone();
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}
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}
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@ -5,17 +5,22 @@ import com.google.protobuf.ByteString;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.util.ArrayList;
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import java.util.Arrays;
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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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import java.util.Objects;
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import java.util.Random;
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import java.util.TreeMap;
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import java.util.concurrent.Callable;
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import java.util.concurrent.atomic.AtomicInteger;
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import nodomain.freeyourgadget.gadgetbridge.proto.vivomovehr.GdiDataTransferService;
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public class DataTransferHandler {
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private static final Logger LOG = LoggerFactory.getLogger(DataTransferHandler.class);
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private static final AtomicInteger idCounter = new AtomicInteger(0);
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private static final AtomicInteger idCounter = new AtomicInteger((new Random()).nextInt(Integer.MAX_VALUE / 2));
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private static final Map<Integer, Data> dataById = new HashMap<>();
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private static final Map<Integer, ChunkInfo> unprocessedChunksByRequestId = new HashMap<>();
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@ -94,6 +99,13 @@ public class DataTransferHandler {
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data.onDataChunkSuccessfullyReceived(chunkInfo);
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if (data.isDataSuccessfullySent()) {
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LOG.info("Data successfully sent to the device (id: {}, size: {})", chunkInfo.dataId, data.data.length);
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for (Callable<Void> listener : data.onDataSuccessfullySentListeners) {
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try {
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listener.call();
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} catch (Exception e) {
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LOG.error("Data listener failed.", e);
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}
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}
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dataById.remove(chunkInfo.dataId);
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} else {
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LOG.debug(
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@ -103,6 +115,10 @@ public class DataTransferHandler {
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}
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}
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public static void addOnDataSuccessfullySentListener(final int dataId, final Callable<Void> listener) {
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Objects.requireNonNull(dataById.get(dataId)).onDataSuccessfullySentListeners.add(listener);
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}
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private static class ChunkInfo {
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private final int dataId;
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private final int start;
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@ -120,10 +136,12 @@ public class DataTransferHandler {
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// Because now we have to store the whole data in RAM.
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private final byte[] data;
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private final TreeMap<Integer, ChunkInfo> chunksReceivedByDevice;
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private final List<Callable<Void>> onDataSuccessfullySentListeners;
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private Data(byte[] data) {
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this.data = data;
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chunksReceivedByDevice = new TreeMap<>();
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onDataSuccessfullySentListeners = new ArrayList<>();
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}
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private byte[] getDataChunk(final int offset, final int maxChunkSize) {
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@ -3,14 +3,15 @@ package nodomain.freeyourgadget.gadgetbridge.service.devices.garmin.http;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.BufferedInputStream;
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import java.io.DataInputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.Map;
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import java.util.concurrent.Callable;
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import nodomain.freeyourgadget.gadgetbridge.service.devices.garmin.GarminSupport;
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import nodomain.freeyourgadget.gadgetbridge.util.FileUtils;
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public class EphemerisHandler {
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private static final Logger LOG = LoggerFactory.getLogger(EphemerisHandler.class);
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@ -21,21 +22,30 @@ public class EphemerisHandler {
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}
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public byte[] handleEphemerisRequest(final String path, final Map<String, String> query) {
|
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// TODO Return status code 304 (Not Modified) when we don't have newer data and "if-none-match" is set.
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try {
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final File exportDirectory = deviceSupport.getWritableExportDirectory();
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final File ephemerisDataFile = new File(exportDirectory, "CPE.BIN");
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if (!ephemerisDataFile.exists() || !ephemerisDataFile.isFile()) {
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throw new IOException("Cannot locate CPE.BIN file in export/import directory.");
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final File agpsFile = deviceSupport.getAgpsFile();
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if (!agpsFile.exists() || !agpsFile.isFile()) {
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LOG.info("File with AGPS data does not exist.");
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return null;
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}
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try(InputStream agpsIn = new FileInputStream(agpsFile)) {
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final byte[] rawBytes = FileUtils.readAll(agpsIn, 1024 * 1024); // 1MB, they're usually ~60KB
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LOG.info("Sending new AGPS data to the device.");
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return rawBytes;
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}
|
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final byte[] bytes = new byte[(int) ephemerisDataFile.length()];
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final BufferedInputStream bis = new BufferedInputStream(new FileInputStream(ephemerisDataFile));
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final DataInputStream dis = new DataInputStream(bis);
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dis.readFully(bytes);
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return bytes;
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} catch (IOException e) {
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LOG.error("Unable to obtain ephemeris data.", e);
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return null;
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}
|
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}
|
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public Callable<Void> getOnDataSuccessfullySentListener() {
|
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return () -> {
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LOG.info("AGPS data successfully sent to the device.");
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if (deviceSupport.getAgpsFile().delete()) {
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LOG.info("AGPS data was deleted from the cache folder.");
|
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}
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return null;
|
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};
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}
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}
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|
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|
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@ -16,6 +16,7 @@ import java.util.HashMap;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
|
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import java.util.concurrent.Callable;
|
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import java.util.zip.GZIPOutputStream;
|
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|
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import nodomain.freeyourgadget.gadgetbridge.proto.vivomovehr.GdiHttpService;
|
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|
|
@ -52,6 +53,7 @@ public class HttpHandler {
|
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}
|
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||||
public GdiHttpService.HttpService.RawResponse handleRawRequest(final GdiHttpService.HttpService.RawRequest rawRequest) {
|
||||
// TODO Return status code 304 (Not Modified) when we don't have newer data and "if-none-match" is set.
|
||||
final String urlString = rawRequest.getUrl();
|
||||
LOG.debug("Got rawRequest: {} - {}", rawRequest.getMethod(), urlString);
|
||||
|
||||
|
|
@ -74,15 +76,15 @@ public class HttpHandler {
|
|||
}
|
||||
final String json = GSON.toJson(weatherData);
|
||||
LOG.debug("Weather response: {}", json);
|
||||
return createRawResponse(rawRequest, json.getBytes(StandardCharsets.UTF_8), "application/json");
|
||||
return createRawResponse(rawRequest, json.getBytes(StandardCharsets.UTF_8), "application/json", null);
|
||||
} else if (path.startsWith("/ephemeris/")) {
|
||||
LOG.info("Got ephemeris request for {}", path);
|
||||
byte[] ephemerisData = ephemerisHandler.handleEphemerisRequest(path, query);
|
||||
final byte[] ephemerisData = ephemerisHandler.handleEphemerisRequest(path, query);
|
||||
if (ephemerisData == null) {
|
||||
return null;
|
||||
}
|
||||
LOG.debug("Successfully obtained ephemeris data (length: {})", ephemerisData.length);
|
||||
return createRawResponse(rawRequest, ephemerisData, "application/x-tar");
|
||||
return createRawResponse(rawRequest, ephemerisData, "application/x-tar", ephemerisHandler.getOnDataSuccessfullySentListener());
|
||||
} else {
|
||||
LOG.warn("Unhandled path {}", urlString);
|
||||
return null;
|
||||
|
|
@ -92,11 +94,15 @@ public class HttpHandler {
|
|||
private static GdiHttpService.HttpService.RawResponse createRawResponse(
|
||||
final GdiHttpService.HttpService.RawRequest rawRequest,
|
||||
final byte[] data,
|
||||
final String contentType
|
||||
) {
|
||||
final String contentType,
|
||||
final Callable<Void> onDataSuccessfullySentListener
|
||||
) {
|
||||
if (rawRequest.hasUseDataXfer() && rawRequest.getUseDataXfer()) {
|
||||
LOG.debug("Data will be returned using data_xfer");
|
||||
int id = DataTransferHandler.registerData(data);
|
||||
if (onDataSuccessfullySentListener != null) {
|
||||
DataTransferHandler.addOnDataSuccessfullySentListener(id, onDataSuccessfullySentListener);
|
||||
}
|
||||
return GdiHttpService.HttpService.RawResponse.newBuilder()
|
||||
.setStatus(GdiHttpService.HttpService.Status.OK)
|
||||
.setHttpStatus(200)
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user