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mirror of https://codeberg.org/Freeyourgadget/Gadgetbridge synced 2024-06-02 11:26:09 +02:00
Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/soflow/SoFlowSupport.java
José Rebelo 81aef0bf35 Add support for multiple weather locations
Introduce the concept of primary and secondary weathers:

* Primary weather keeps the same behavior as previously across all weather providers, so it's non-breaking. This location is not necessarily the current location, just the primary weather location set by the user.
* The GenericWeatherReceiver now has a new extra WeatherSecondaryJson, that receives a json list with secondary weather locations.

It's guaranteed that the primary weather always exists, so the list of WeatherSpecs provided to devices is never empty. Update all support classes accordingly.
2024-03-29 21:10:40 +00:00

376 lines
12 KiB
Java

/* Copyright (C) 2022-2024 Andreas Shimokawa
This file is part of Gadgetbridge.
Gadgetbridge is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Gadgetbridge is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.service.devices.soflow;
import android.bluetooth.BluetoothGatt;
import android.bluetooth.BluetoothGattCharacteristic;
import android.content.SharedPreferences;
import android.net.Uri;
import android.widget.Toast;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.util.ArrayList;
import java.util.UUID;
import nodomain.freeyourgadget.gadgetbridge.GBApplication;
import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventVersionInfo;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
import nodomain.freeyourgadget.gadgetbridge.model.Alarm;
import nodomain.freeyourgadget.gadgetbridge.model.CalendarEventSpec;
import nodomain.freeyourgadget.gadgetbridge.model.CallSpec;
import nodomain.freeyourgadget.gadgetbridge.model.CannedMessagesSpec;
import nodomain.freeyourgadget.gadgetbridge.model.MusicSpec;
import nodomain.freeyourgadget.gadgetbridge.model.MusicStateSpec;
import nodomain.freeyourgadget.gadgetbridge.model.NotificationSpec;
import nodomain.freeyourgadget.gadgetbridge.model.WeatherSpec;
import nodomain.freeyourgadget.gadgetbridge.service.btle.AbstractBTLEDeviceSupport;
import nodomain.freeyourgadget.gadgetbridge.service.btle.GattService;
import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
import nodomain.freeyourgadget.gadgetbridge.service.btle.actions.SetDeviceStateAction;
import nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.IntentListener;
import nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.deviceinfo.DeviceInfoProfile;
import nodomain.freeyourgadget.gadgetbridge.util.CryptoUtils;
import nodomain.freeyourgadget.gadgetbridge.util.GB;
public class SoFlowSupport extends AbstractBTLEDeviceSupport {
public static final UUID UUID_CHARACTERISICS_NOTIFICATION = UUID.fromString("60000002-0000-1000-8000-00805f9b34fb");
public static final UUID UUID_CHARACTERISICS_WRITE = UUID.fromString("60000003-0000-1000-8000-00805f9b34fb");
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};
public static final byte[] COMMAND_REQUEST_LOCK = new byte[]{0x05, 0x0e, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
public static final byte[] COMMAND_LOCK = new byte[]{0x05, 0x0c, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
public static final byte[] COMMAND_UNLOCK = new byte[]{0x05, 0x01, 0x06, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
public static final byte[] COMMAND_SET_LIGHT = new byte[]{0x05, 0x47, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
private static final Logger LOG = LoggerFactory.getLogger(SoFlowSupport.class);
private final DeviceInfoProfile<SoFlowSupport> deviceInfoProfile;
private final GBDeviceEventVersionInfo versionCmd = new GBDeviceEventVersionInfo();
private byte[] aesKey;
private final byte[] session = new byte[]{0, 0, 0, 0};
public SoFlowSupport() {
super(LOG);
addSupportedService(GattService.UUID_SERVICE_GENERIC_ACCESS);
addSupportedService(GattService.UUID_SERVICE_GENERIC_ATTRIBUTE);
addSupportedService(GattService.UUID_SERVICE_DEVICE_INFORMATION);
addSupportedService(GattService.UUID_SERVICE_BATTERY_SERVICE);
addSupportedService(UUID.fromString("60000001-0000-1000-8000-00805f9b34fb"));
deviceInfoProfile = new DeviceInfoProfile<>(this);
IntentListener mListener = intent -> {
String s = intent.getAction();
if (DeviceInfoProfile.ACTION_DEVICE_INFO.equals(s)) {
handleDeviceInfo(intent.getParcelableExtra(DeviceInfoProfile.EXTRA_DEVICE_INFO));
}
};
deviceInfoProfile.addListener(mListener);
addSupportedProfile(deviceInfoProfile);
}
@Override
protected TransactionBuilder initializeDevice(TransactionBuilder builder) {
aesKey = getSecretKey();
builder.add(new SetDeviceStateAction(getDevice(), GBDevice.State.INITIALIZING, getContext()));
requestDeviceInfo(builder);
builder.notify(getCharacteristic(UUID_CHARACTERISICS_NOTIFICATION), true);
writeEncrypted(builder, COMMAND_REQUEST_SESSION);
setInitialized(builder);
return builder;
}
private void requestDeviceInfo(TransactionBuilder builder) {
LOG.debug("Requesting Device Info!");
deviceInfoProfile.requestDeviceInfo(builder);
}
private void setInitialized(TransactionBuilder builder) {
builder.add(new SetDeviceStateAction(getDevice(), GBDevice.State.INITIALIZED, getContext()));
}
private void writeEncrypted(TransactionBuilder builder, byte[] data) {
try {
LOG.debug("will encrypt " + GB.hexdump(data));
builder.write(getCharacteristic(UUID_CHARACTERISICS_WRITE), CryptoUtils.encryptAES(data, aesKey));
} catch (Exception e) {
LOG.error("error while encrypting data");
}
}
@Override
public boolean useAutoConnect() {
return false;
}
private void handleDeviceInfo(nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.deviceinfo.DeviceInfo info) {
LOG.warn("Device info: " + info);
versionCmd.hwVersion = info.getHardwareRevision();
versionCmd.fwVersion = info.getFirmwareRevision();
handleGBDeviceEvent(versionCmd);
}
protected byte[] getSecretKey() {
byte[] authKeyBytes;
SharedPreferences sharedPrefs = GBApplication.getDeviceSpecificSharedPrefs(getDevice().getAddress());
String authKey = sharedPrefs.getString("authkey", null);
if (authKey != null && !authKey.isEmpty()) {
authKey = authKey.trim();
if (authKey.length() == 34 && authKey.startsWith("0x")) {
authKeyBytes = GB.hexStringToByteArray(authKey.substring(2));
} else if (authKey.length() == 32) {
authKeyBytes = GB.hexStringToByteArray(authKey);
} else {
return null;
}
return authKeyBytes;
}
return null;
}
@Override
public boolean onCharacteristicChanged(BluetoothGatt gatt,
BluetoothGattCharacteristic characteristic) {
if (super.onCharacteristicChanged(gatt, characteristic)) {
return true;
}
UUID characteristicUUID = characteristic.getUuid();
if (UUID_CHARACTERISICS_NOTIFICATION.equals(characteristicUUID)) {
try {
byte[] data = CryptoUtils.decryptAES(characteristic.getValue(), aesKey);
if (data[0] == 0x06 && data[1] == 0x01 && data[2] == 0x07) {
session[0] = data[3];
session[1] = data[4];
session[2] = data[5];
session[3] = data[6];
LOG.info("Got session");
COMMAND_LOCK[4] = session[0];
COMMAND_LOCK[5] = session[1];
COMMAND_LOCK[6] = session[2];
COMMAND_LOCK[7] = session[3];
COMMAND_REQUEST_LOCK[4] = session[0];
COMMAND_REQUEST_LOCK[5] = session[1];
COMMAND_REQUEST_LOCK[6] = session[2];
COMMAND_REQUEST_LOCK[7] = session[3];
COMMAND_SET_LIGHT[4] = session[0];
COMMAND_SET_LIGHT[5] = session[1];
COMMAND_SET_LIGHT[6] = session[2];
COMMAND_SET_LIGHT[7] = session[3];
COMMAND_UNLOCK[9] = session[0];
COMMAND_UNLOCK[10] = session[1];
COMMAND_UNLOCK[11] = session[2];
COMMAND_UNLOCK[12] = session[3];
}
else {
GB.toast(GB.hexdump(data),5,1);
}
} catch (Exception e) {
LOG.error("error while decrypting");
}
return true;
}
LOG.info("Unhandled characteristic changed: " + characteristicUUID);
return false;
}
@Override
public void onSendConfiguration(String config) {
TransactionBuilder builder;
try {
builder = performInitialized("Sending configuration for option: " + config);
if ("lock".equals(config)) {
SharedPreferences sharedPrefs = GBApplication.getDeviceSpecificSharedPrefs(getDevice().getAddress());
boolean lock = sharedPrefs.getBoolean("lock", false);
if (lock) {
writeEncrypted(builder, COMMAND_LOCK);
} else {
writeEncrypted(builder, COMMAND_UNLOCK);
}
}
builder.queue(getQueue());
} catch (IOException e) {
GB.toast("Error setting configuration", Toast.LENGTH_LONG, GB.ERROR, e);
}
}
@Override
public void onNotification(NotificationSpec notificationSpec) {
}
@Override
public void onDeleteNotification(int id) {
}
@Override
public void onSetTime() {
}
@Override
public void onSetAlarms(ArrayList<? extends Alarm> alarms) {
}
@Override
public void onSetCallState(CallSpec callSpec) {
}
@Override
public void onSetCannedMessages(CannedMessagesSpec cannedMessagesSpec) {
}
@Override
public void onSetMusicState(MusicStateSpec stateSpec) {
}
@Override
public void onSetMusicInfo(MusicSpec musicSpec) {
}
@Override
public void onEnableRealtimeSteps(boolean enable) {
}
@Override
public void onInstallApp(Uri uri) {
}
@Override
public void onAppInfoReq() {
}
@Override
public void onAppStart(UUID uuid, boolean start) {
}
@Override
public void onAppDelete(UUID uuid) {
}
@Override
public void onAppConfiguration(UUID appUuid, String config, Integer id) {
}
@Override
public void onAppReorder(UUID[] uuids) {
}
@Override
public void onFetchRecordedData(int dataTypes) {
}
@Override
public void onReset(int flags) {
}
@Override
public void onHeartRateTest() {
}
@Override
public void onEnableRealtimeHeartRateMeasurement(boolean enable) {
}
@Override
public void onFindDevice(boolean start) {
}
@Override
public void onSetConstantVibration(int integer) {
}
@Override
public void onScreenshotReq() {
}
@Override
public void onEnableHeartRateSleepSupport(boolean enable) {
}
@Override
public void onSetHeartRateMeasurementInterval(int seconds) {
}
@Override
public void onAddCalendarEvent(CalendarEventSpec calendarEventSpec) {
}
@Override
public void onDeleteCalendarEvent(byte type, long id) {
}
@Override
public boolean onCharacteristicRead(BluetoothGatt gatt,
BluetoothGattCharacteristic characteristic, int status) {
if (super.onCharacteristicRead(gatt, characteristic, status)) {
return true;
}
UUID characteristicUUID = characteristic.getUuid();
LOG.info("Unhandled characteristic read: " + characteristicUUID);
return false;
}
@Override
public void onReadConfiguration(String config) {
}
@Override
public void onTestNewFunction() {
TransactionBuilder builder;
try {
builder = performInitialized("request unknown");
writeEncrypted(builder,COMMAND_REQUEST_LOCK);
builder.queue(getQueue());
} catch (IOException e) {
GB.toast("Error setting configuration", Toast.LENGTH_LONG, GB.ERROR, e);
}
}
}