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https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-11-04 01:09:47 +01:00
SoFlow SO6: First working lock&unlock
needs key
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parent
5db9d36d1a
commit
74517f12a3
@ -556,6 +556,8 @@ public class DeviceSpecificSettingsFragment extends PreferenceFragmentCompat imp
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addPreferenceHandlerFor(PREF_OFFLINE_VOICE_RESPONSE_DURING_SCREEN_LIGHTING);
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addPreferenceHandlerFor(PREF_OFFLINE_VOICE_LANGUAGE);
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addPreferenceHandlerFor("lock");
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String sleepTimeState = prefs.getString(PREF_SLEEP_TIME, PREF_DO_NOT_DISTURB_OFF);
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boolean sleepTimeScheduled = sleepTimeState.equals(PREF_DO_NOT_DISTURB_SCHEDULED);
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@ -136,7 +136,7 @@ public class SoFlowCoordinator extends AbstractBLEDeviceCoordinator {
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@Override
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public int getBondingStyle() {
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return BONDING_STYLE_REQUIRE_KEY;
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return BONDING_STYLE_NONE;
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}
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@Override
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@ -21,18 +21,17 @@ import android.bluetooth.BluetoothGattCharacteristic;
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import android.content.Intent;
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import android.content.SharedPreferences;
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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.IOException;
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import java.util.ArrayList;
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import java.util.UUID;
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import nodomain.freeyourgadget.gadgetbridge.GBApplication;
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import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventBatteryInfo;
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import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventVersionInfo;
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import nodomain.freeyourgadget.gadgetbridge.devices.huami.HuamiService;
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import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandService;
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import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
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import nodomain.freeyourgadget.gadgetbridge.model.Alarm;
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import nodomain.freeyourgadget.gadgetbridge.model.CalendarEventSpec;
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@ -47,19 +46,21 @@ import nodomain.freeyourgadget.gadgetbridge.service.btle.GattService;
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import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
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import nodomain.freeyourgadget.gadgetbridge.service.btle.actions.SetDeviceStateAction;
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import nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.IntentListener;
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import nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.battery.BatteryInfoProfile;
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import nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.deviceinfo.DeviceInfoProfile;
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import nodomain.freeyourgadget.gadgetbridge.util.CryptoUtils;
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import nodomain.freeyourgadget.gadgetbridge.util.GB;
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public class SoFlowSupport extends AbstractBTLEDeviceSupport {
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public static final UUID UUID_CHARACTERISICS_NOTIFICATION = UUID.fromString("60000002-0000-1000-8000-00805f9b34fb");
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public static final UUID UUID_CHARACTERISICS_WRITE = UUID.fromString("60000002-0000-1000-8000-00805f9b34fb");
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public static final byte[] COMMAND_REQUEST_SESSION = new byte[]{0x06, 0x01, 0x01, 0x00, 00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
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public static final UUID UUID_CHARACTERISICS_WRITE = UUID.fromString("60000003-0000-1000-8000-00805f9b34fb");
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public static final byte[] COMMAND_REQUEST_SESSION = new byte[]{0x06, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
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public static final byte[] COMMAND_LOCK = new byte[]{0x05, 0x0c, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
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public static final byte[] COMMAND_UNLOCK = new byte[]{0x05, 0x01, 0x06, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
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private static final Logger LOG = LoggerFactory.getLogger(SoFlowSupport.class);
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private final DeviceInfoProfile<SoFlowSupport> deviceInfoProfile;
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private final GBDeviceEventVersionInfo versionCmd = new GBDeviceEventVersionInfo();
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private final GBDeviceEventBatteryInfo batteryCmd = new GBDeviceEventBatteryInfo();
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private final IntentListener mListener = new IntentListener() {
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@Override
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public void notify(Intent intent) {
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@ -70,6 +71,9 @@ public class SoFlowSupport extends AbstractBTLEDeviceSupport {
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}
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};
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private byte[] aesKey;
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private byte[] session = new byte[]{0, 0, 0, 0};
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public SoFlowSupport() {
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super(LOG);
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addSupportedService(GattService.UUID_SERVICE_GENERIC_ACCESS);
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@ -85,9 +89,11 @@ public class SoFlowSupport extends AbstractBTLEDeviceSupport {
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@Override
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protected TransactionBuilder initializeDevice(TransactionBuilder builder) {
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aesKey = getSecretKey();
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builder.add(new SetDeviceStateAction(getDevice(), GBDevice.State.INITIALIZING, getContext()));
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requestDeviceInfo(builder);
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builder.notify(getCharacteristic(UUID_CHARACTERISICS_NOTIFICATION), true);
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writeEncrypted(builder, COMMAND_REQUEST_SESSION);
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setInitialized(builder);
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return builder;
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}
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@ -101,6 +107,13 @@ public class SoFlowSupport extends AbstractBTLEDeviceSupport {
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builder.add(new SetDeviceStateAction(getDevice(), GBDevice.State.INITIALIZED, getContext()));
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}
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private void writeEncrypted(TransactionBuilder builder, byte[] data) {
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try {
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builder.write(getCharacteristic(UUID_CHARACTERISICS_WRITE), CryptoUtils.encryptAES(data, aesKey));
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} catch (Exception e) {
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LOG.error("error while encrypting data");
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}
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}
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@Override
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public boolean useAutoConnect() {
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@ -115,27 +128,81 @@ public class SoFlowSupport extends AbstractBTLEDeviceSupport {
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}
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protected byte[] getSecretKey() {
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byte[] authKeyBytes = new byte[16];
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byte[] authKeyBytes;
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SharedPreferences sharedPrefs = GBApplication.getDeviceSpecificSharedPrefs(getDevice().getAddress());
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String authKey = sharedPrefs.getString("authkey", null);
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if (authKey != null && !authKey.isEmpty()) {
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authKey = authKey.trim();
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byte[] srcBytes = authKey.getBytes();
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if (authKey.length() == 34 && authKey.substring(0, 2).equals("0x")) {
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srcBytes = GB.hexStringToByteArray(authKey.substring(2));
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if (authKey.length() == 34 && authKey.startsWith("0x")) {
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authKeyBytes = GB.hexStringToByteArray(authKey.substring(2));
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} else if (authKey.length() == 32) {
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srcBytes = GB.hexStringToByteArray(authKey);
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authKeyBytes = GB.hexStringToByteArray(authKey);
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} else {
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return null;
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}
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System.arraycopy(srcBytes, 0, authKeyBytes, 0, Math.min(srcBytes.length, 16));
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return authKeyBytes;
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}
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return null;
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}
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@Override
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public boolean onCharacteristicChanged(BluetoothGatt gatt,
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BluetoothGattCharacteristic characteristic) {
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if (super.onCharacteristicChanged(gatt, characteristic)) {
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return true;
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}
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UUID characteristicUUID = characteristic.getUuid();
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if (UUID_CHARACTERISICS_NOTIFICATION.equals(characteristicUUID)) {
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try {
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byte[] data = CryptoUtils.decryptAES(characteristic.getValue(), aesKey);
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if (data[0] == 0x06 && data[1] == 0x01 && data[2] == 0x07) {
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session[0] = data[3];
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session[1] = data[4];
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session[2] = data[5];
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session[3] = data[6];
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LOG.info("Got session");
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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return true;
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}
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LOG.info("Unhandled characteristic changed: " + characteristicUUID);
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return false;
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}
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@Override
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public void onSendConfiguration(String config) {
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TransactionBuilder builder;
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try {
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builder = performInitialized("Sending configuration for option: " + config);
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if ("lock".equals(config)) {
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SharedPreferences sharedPrefs = GBApplication.getDeviceSpecificSharedPrefs(getDevice().getAddress());
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boolean lock = sharedPrefs.getBoolean("lock", false);
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if (lock) {
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COMMAND_LOCK[4] = session[0];
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COMMAND_LOCK[5] = session[1];
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COMMAND_LOCK[6] = session[2];
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COMMAND_LOCK[7] = session[3];
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writeEncrypted(builder, COMMAND_LOCK);
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} else {
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COMMAND_UNLOCK[9] = session[0];
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COMMAND_UNLOCK[10] = session[1];
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COMMAND_UNLOCK[11] = session[2];
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COMMAND_UNLOCK[12] = session[3];
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writeEncrypted(builder, COMMAND_UNLOCK);
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}
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}
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builder.queue(getQueue());
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} catch (IOException e) {
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GB.toast("Error setting configuration", Toast.LENGTH_LONG, GB.ERROR, e);
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}
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}
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@Override
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public void onNotification(NotificationSpec notificationSpec) {
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}
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@ -266,19 +333,6 @@ public class SoFlowSupport extends AbstractBTLEDeviceSupport {
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}
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@Override
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public boolean onCharacteristicChanged(BluetoothGatt gatt,
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BluetoothGattCharacteristic characteristic) {
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if (super.onCharacteristicChanged(gatt, characteristic)) {
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return true;
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}
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UUID characteristicUUID = characteristic.getUuid();
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LOG.info("Unhandled characteristic changed: " + characteristicUUID);
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return false;
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}
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@Override
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public boolean onCharacteristicRead(BluetoothGatt gatt,
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BluetoothGattCharacteristic characteristic, int status) {
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@ -291,11 +345,6 @@ public class SoFlowSupport extends AbstractBTLEDeviceSupport {
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return false;
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}
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@Override
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public void onSendConfiguration(String config) {
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}
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@Override
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public void onReadConfiguration(String config) {
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