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https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-11-12 13:09:24 +01:00
Zepp OS 3: Fix file transfer (notification icons, gpx upload)
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78b2c796bf
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@ -58,6 +58,8 @@ public class HuamiService {
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public static final UUID UUID_CHARACTERISTIC_CHUNKEDTRANSFER_2021_READ = UUID.fromString("00000017-0000-3512-2118-0009af100700");
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public static final UUID UUID_CHARACTERISTIC_CHUNKEDTRANSFER = UUID.fromString("00000020-0000-3512-2118-0009af100700");
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public static final UUID UUID_CHARACTERISTIC_ZEPP_OS_FILE_TRANSFER_V3 = UUID.fromString("00000023-0000-3512-2118-0009af100700");
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public static final int ALERT_LEVEL_NONE = 0;
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public static final int ALERT_LEVEL_MESSAGE = 1;
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public static final int ALERT_LEVEL_PHONE_CALL = 2;
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@ -145,6 +145,7 @@ public class InitOperation extends AbstractBTLEOperation<HuamiSupport> {
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if (value[2] == HuamiService.AUTH_SUCCESS) {
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TransactionBuilder builder = createTransactionBuilder("Authenticated, now initialize phase 2");
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builder.add(new SetDeviceStateAction(getDevice(), GBDevice.State.INITIALIZING, getContext()));
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builder.setCallback(null); // remove init operation as the callback
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huamiSupport.enableFurtherNotifications(builder, true);
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huamiSupport.requestDeviceInfo(builder);
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huamiSupport.phase2Initialize(builder);
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@ -186,6 +186,7 @@ public class InitOperation2021 extends InitOperation implements Huami2021Handler
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try {
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TransactionBuilder builder = createTransactionBuilder("Authenticated, now initialize phase 2");
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builder.add(new SetDeviceStateAction(getDevice(), GBDevice.State.INITIALIZING, getContext()));
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builder.setCallback(null); // remove init operation as the callback
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huamiSupport.enableFurtherNotifications(builder, true);
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huamiSupport.setCurrentTimeWithService(builder);
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huamiSupport.requestDeviceInfo(builder);
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@ -39,6 +39,8 @@ import static nodomain.freeyourgadget.gadgetbridge.service.devices.huami.zeppos.
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import static nodomain.freeyourgadget.gadgetbridge.service.devices.huami.zeppos.services.ZeppOsConfigService.ConfigArg.TEMPERATURE_UNIT;
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import static nodomain.freeyourgadget.gadgetbridge.service.devices.huami.zeppos.services.ZeppOsConfigService.ConfigArg.TIME_FORMAT;
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import android.bluetooth.BluetoothGatt;
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import android.bluetooth.BluetoothGattCharacteristic;
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import android.content.Context;
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import android.location.Location;
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import android.net.Uri;
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@ -1334,6 +1336,18 @@ public class ZeppOsSupport extends HuamiSupport implements ZeppOsFileTransferSer
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}
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}
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@Override
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public boolean onCharacteristicChanged(final BluetoothGatt gatt,
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final BluetoothGattCharacteristic characteristic) {
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final UUID characteristicUUID = characteristic.getUuid();
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if (HuamiService.UUID_CHARACTERISTIC_ZEPP_OS_FILE_TRANSFER_V3.equals(characteristicUUID)) {
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fileTransferService.onCharacteristicChanged(characteristic.getValue());
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return true;
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}
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return super.onCharacteristicChanged(gatt, characteristic);
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}
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@Override
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public void handle2021Payload(final short type, final byte[] payload) {
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if (payload == null || payload.length == 0) {
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@ -28,6 +28,7 @@ import java.util.Map;
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import java.util.zip.DataFormatException;
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import java.util.zip.Inflater;
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import nodomain.freeyourgadget.gadgetbridge.devices.huami.HuamiService;
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import nodomain.freeyourgadget.gadgetbridge.service.btle.BLETypeConversions;
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import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
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import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.zeppos.ZeppOsSupport;
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@ -46,12 +47,16 @@ public class ZeppOsFileTransferService extends AbstractZeppOsService {
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private static final byte CMD_TRANSFER_RESPONSE = 0x04;
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private static final byte CMD_DATA_SEND = 0x10;
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private static final byte CMD_DATA_ACK = 0x11;
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private static final byte CMD_DATA_V3_SEND = 0x12;
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private static final byte CMD_DATA_V3_ACK = 0x13;
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private static final byte FLAG_FIRST_CHUNK = 0x01;
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private static final byte FLAG_LAST_CHUNK = 0x02;
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private static final byte FLAG_CRC = 0x04;
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private final Map<Byte, FileTransferRequest> mSessionRequests = new HashMap<>();
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private int mVersion = -1;
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private int mChunkSize = -1;
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public ZeppOsFileTransferService(final ZeppOsSupport support) {
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@ -70,13 +75,19 @@ public class ZeppOsFileTransferService extends AbstractZeppOsService {
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switch (payload[0]) {
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case CMD_CAPABILITIES_RESPONSE:
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final int version = payload[1] & 0xff;
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if (version != 1 && version != 2) {
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LOG.error("Unsupported file transfer service version: {}", version);
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mVersion = payload[1] & 0xff;
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if (mVersion != 1 && mVersion != 2 && mVersion != 3) {
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LOG.error("Unsupported file transfer service version: {}", mVersion);
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return;
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}
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mChunkSize = BLETypeConversions.toUint16(payload, 2);
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LOG.info("Got file transfer service: version={}, chunkSize={}", version, mChunkSize);
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// TODO parse the rest for v3
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LOG.info("Got file transfer service: version={}, chunkSize={}", mVersion, mChunkSize);
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if (mVersion == 3) {
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final TransactionBuilder builder = getSupport().createTransactionBuilder("enable file transfer v3 notifications");
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builder.notify(getSupport().getCharacteristic(HuamiService.UUID_CHARACTERISTIC_ZEPP_OS_FILE_TRANSFER_V3), true);
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builder.queue(getSupport().getQueue());
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}
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return;
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case CMD_TRANSFER_REQUEST:
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handleFileTransferRequest(payload);
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@ -168,16 +179,22 @@ public class ZeppOsFileTransferService extends AbstractZeppOsService {
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final FileTransferRequest request = new FileTransferRequest(url, filename, new byte[length], compressed, getSupport());
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request.setCrc32(crc32);
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final ByteBuffer buf = ByteBuffer.allocate(7).order(ByteOrder.LITTLE_ENDIAN);
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buf.order(ByteOrder.LITTLE_ENDIAN);
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buf.put(CMD_TRANSFER_RESPONSE);
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buf.put(session);
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buf.put((byte) 0x00);
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buf.putInt(0);
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if (mVersion < 3) {
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final ByteBuffer buf = ByteBuffer.allocate(7).order(ByteOrder.LITTLE_ENDIAN);
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buf.order(ByteOrder.LITTLE_ENDIAN);
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buf.put(CMD_TRANSFER_RESPONSE);
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buf.put(session);
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buf.put((byte) 0x00);
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buf.putInt(0);
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write("send file transfer response", buf.array());
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} else {
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// FIXME: Receive files on v3
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LOG.error("Receiving files on V3 is not implemented");
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return;
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}
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mSessionRequests.put(session, request);
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write("send file transfer response", buf.array());
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}
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private void handleFileTransferData(final byte[] payload) {
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@ -270,12 +287,24 @@ public class ZeppOsFileTransferService extends AbstractZeppOsService {
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final FileTransferRequest request = new FileTransferRequest(url, filename, bytes, false, callback);
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if (mVersion == 3 && !mSessionRequests.isEmpty()) {
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// FIXME non-zero session on v3
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LOG.error("File transfer v3 only supports single session, not sending file");
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callback.onFileUploadFinish(false);
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return;
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}
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byte session = (byte) mSessionRequests.size();
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while (mSessionRequests.containsKey(session)) {
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session++;
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}
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final ByteBuffer buf = ByteBuffer.allocate(2 + url.length() + 1 + filename.length() + 1 + 4 + 4);
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int payloadSize = 2 + url.length() + 1 + filename.length() + 1 + 4 + 4;
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if (mVersion == 3) {
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payloadSize += 2;
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}
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final ByteBuffer buf = ByteBuffer.allocate(payloadSize);
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buf.order(ByteOrder.LITTLE_ENDIAN);
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buf.put(CMD_TRANSFER_REQUEST);
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buf.put(session);
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@ -285,6 +314,11 @@ public class ZeppOsFileTransferService extends AbstractZeppOsService {
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buf.put((byte) 0x00);
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buf.putInt(bytes.length);
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buf.putInt(request.getCrc32());
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if (mVersion == 3) {
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// compression ?
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buf.put((byte) 0);
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buf.put((byte) 0);
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}
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write("send file upload request", buf.array());
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@ -306,6 +340,20 @@ public class ZeppOsFileTransferService extends AbstractZeppOsService {
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LOG.debug("Sending file data for session={}, progress={}, index={}", session, request.getProgress(), request.getIndex());
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if (mVersion < 3) {
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writeChunkV1(request, session);
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} else {
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if (session != 0) {
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// FIXME non-zero session on v3
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LOG.error("Sending non-zero session on v3 is not supported, got session={}", session);
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mSessionRequests.remove(session);
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return;
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}
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writeChunkV3(request);
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}
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}
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private void writeChunkV1(final FileTransferRequest request, final byte session) {
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final ByteBuffer buf = ByteBuffer.allocate(10 + mChunkSize);
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buf.order(ByteOrder.LITTLE_ENDIAN);
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buf.put(CMD_DATA_SEND);
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@ -344,6 +392,48 @@ public class ZeppOsFileTransferService extends AbstractZeppOsService {
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write("send file data", buf.array());
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}
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private void writeChunkV3(final FileTransferRequest request) {
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final byte[] chunk = ArrayUtils.subarray(
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request.getBytes(),
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request.getProgress(),
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request.getProgress() + mChunkSize
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);
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byte flags = 0;
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if (request.getProgress() == 0) {
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flags |= FLAG_FIRST_CHUNK;
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}
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if (request.getProgress() + mChunkSize >= request.getSize()) {
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flags |= FLAG_LAST_CHUNK;
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}
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final int partSize = getSupport().getMTU() - 3;
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final ByteBuffer buf = ByteBuffer.allocate(chunk.length + 5);
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buf.order(ByteOrder.LITTLE_ENDIAN);
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buf.put(CMD_DATA_V3_SEND);
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buf.put(flags);
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buf.put(request.getIndex());
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buf.putShort((short) chunk.length);
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buf.put(chunk);
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final byte[] payload = buf.array();
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final TransactionBuilder builder = getSupport().createTransactionBuilder("send chunk v3");
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for (int i = 0; i < payload.length; i += partSize) {
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final byte[] part = ArrayUtils.subarray(payload, i, i + partSize);
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builder.write(
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getSupport().getCharacteristic(HuamiService.UUID_CHARACTERISTIC_ZEPP_OS_FILE_TRANSFER_V3),
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part
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);
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}
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builder.queue(getSupport().getQueue());
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request.setProgress(request.getProgress() + chunk.length);
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request.setIndex((byte) (request.getIndex() + 1));
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request.getCallback().onFileUploadProgress(request.getProgress());
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}
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private void onUploadFinish(final byte session, final boolean success) {
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final FileTransferRequest request = mSessionRequests.get(session);
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if (request == null) {
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@ -356,6 +446,46 @@ public class ZeppOsFileTransferService extends AbstractZeppOsService {
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request.getCallback().onFileUploadFinish(success);
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}
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public void onCharacteristicChanged(final byte[] value) {
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if (value[0] != CMD_DATA_V3_ACK) {
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LOG.error("Got non-ack on file transfer characteristic");
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return;
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}
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final byte session = (byte) 0; // FIXME non-zero session on v3
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final byte status = value[1];
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final byte chunkIndex = value[2];
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final byte unk1 = value[3]; // 1/2?
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LOG.info(
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"Band acknowledged file transfer data: session={}, status={}, chunkIndex={}, unk1={}",
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session,
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status,
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chunkIndex,
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unk1
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);
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final FileTransferRequest request = mSessionRequests.get(session);
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if (request == null) {
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LOG.error("No request found for v3 session {}", session);
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return;
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}
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if (status != 0) {
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LOG.error("Unexpected status from band, aborting session {}", session);
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onUploadFinish(session, false);
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return;
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}
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if (request.getIndex() - 1 != chunkIndex) {
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LOG.error("Got ack for unexpected chunk index {}, expected {}", chunkIndex, request.getIndex() - 1);
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onUploadFinish(session, false);
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return;
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}
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sendNextQueuedData(session);
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}
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/**
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* Wrapper class to keep track of ongoing file send requests and their progress.
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*/
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