mirror of
https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-06-02 03:16:07 +02:00
275 lines
11 KiB
Java
275 lines
11 KiB
Java
/* Copyright (C) 2016-2021 Andreas Shimokawa, Carsten Pfeiffer, Daniele
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Gobbetti
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This file is part of Gadgetbridge.
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Gadgetbridge is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Gadgetbridge is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.service.devices.huami.operations;
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import android.text.format.DateUtils;
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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.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.GregorianCalendar;
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import java.util.List;
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import java.util.Locale;
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import nodomain.freeyourgadget.gadgetbridge.GBApplication;
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import nodomain.freeyourgadget.gadgetbridge.database.DBHandler;
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import nodomain.freeyourgadget.gadgetbridge.database.DBHelper;
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import nodomain.freeyourgadget.gadgetbridge.devices.DeviceCoordinator;
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import nodomain.freeyourgadget.gadgetbridge.devices.SampleProvider;
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import nodomain.freeyourgadget.gadgetbridge.devices.huami.HuamiService;
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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.entities.HuamiExtendedActivitySample;
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import nodomain.freeyourgadget.gadgetbridge.entities.MiBandActivitySample;
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import nodomain.freeyourgadget.gadgetbridge.entities.User;
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import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
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import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.HuamiSupport;
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import nodomain.freeyourgadget.gadgetbridge.util.DateTimeUtils;
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import nodomain.freeyourgadget.gadgetbridge.util.DeviceHelper;
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import nodomain.freeyourgadget.gadgetbridge.util.GB;
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import nodomain.freeyourgadget.gadgetbridge.util.StringUtils;
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/**
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* An operation that fetches activity data. For every fetch, a new operation must
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* be created, i.e. an operation may not be reused for multiple fetches.
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*/
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public class FetchActivityOperation extends AbstractFetchOperation {
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private static final Logger LOG = LoggerFactory.getLogger(FetchActivityOperation.class);
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private final int sampleSize;
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private List<MiBandActivitySample> samples = new ArrayList<>(60 * 24); // 1day per default
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public FetchActivityOperation(HuamiSupport support) {
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super(support);
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setName("fetching activity data");
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sampleSize = getSupport().getActivitySampleSize();
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}
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@Override
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protected void startFetching() throws IOException {
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samples.clear();
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super.startFetching();
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}
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@Override
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protected void startFetching(TransactionBuilder builder) {
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GregorianCalendar sinceWhen = getLastSuccessfulSyncTime();
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startFetching(builder, HuamiService.COMMAND_ACTIVITY_DATA_TYPE_ACTIVTY, sinceWhen);
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}
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protected void handleActivityFetchFinish(boolean success) {
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LOG.info("{} has finished round {}", getName(), fetchCount);
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GregorianCalendar lastSyncTimestamp = saveSamples();
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if (lastSyncTimestamp != null && needsAnotherFetch(lastSyncTimestamp)) {
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try {
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startFetching();
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return;
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} catch (IOException ex) {
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LOG.error("Error starting another round of {}", getName(), ex);
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}
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}
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super.handleActivityFetchFinish(success);
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GB.signalActivityDataFinish();
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}
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private boolean needsAnotherFetch(GregorianCalendar lastSyncTimestamp) {
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if (fetchCount > 5) {
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LOG.warn("Already have 5 fetch rounds, not doing another one.");
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return false;
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}
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if (DateUtils.isToday(lastSyncTimestamp.getTimeInMillis())) {
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LOG.info("Hopefully no further fetch needed, last synced timestamp is from today.");
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return false;
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}
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if (lastSyncTimestamp.getTimeInMillis() > System.currentTimeMillis()) {
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LOG.warn("Not doing another fetch since last synced timestamp is in the future: {}", DateTimeUtils.formatDateTime(lastSyncTimestamp.getTime()));
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return false;
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}
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LOG.info("Doing another fetch since last sync timestamp is still too old: {}", DateTimeUtils.formatDateTime(lastSyncTimestamp.getTime()));
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return true;
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}
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private GregorianCalendar saveSamples() {
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if (samples.isEmpty()) {
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LOG.info("No samples to save");
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return null;
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}
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LOG.info("Saving {} samples", samples.size());
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// save all the samples that we got
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try (DBHandler handler = GBApplication.acquireDB()) {
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DaoSession session = handler.getDaoSession();
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DeviceCoordinator coordinator = DeviceHelper.getInstance().getCoordinator(getDevice());
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SampleProvider sampleProvider = coordinator.getSampleProvider(getDevice(), session);
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Device device = DBHelper.getDevice(getDevice(), session);
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User user = DBHelper.getUser(session);
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GregorianCalendar timestamp = (GregorianCalendar) startTimestamp.clone();
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for (MiBandActivitySample sample : samples) {
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sample.setDevice(device);
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sample.setUser(user);
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sample.setTimestamp((int) (timestamp.getTimeInMillis() / 1000));
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sample.setProvider(sampleProvider);
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//LOG.debug(sampleToString(sample));
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timestamp.add(Calendar.MINUTE, 1);
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}
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sampleProvider.addGBActivitySamples(samples.toArray(new MiBandActivitySample[0]));
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saveLastSyncTimestamp(timestamp);
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LOG.info("Huami activity data: last sample timestamp: {}", DateTimeUtils.formatDateTime(timestamp.getTime()));
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return timestamp;
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} catch (Exception ex) {
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GB.toast(getContext(), "Error saving activity samples", Toast.LENGTH_LONG, GB.ERROR);
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LOG.error("Error saving activity samples", ex);
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return null;
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} finally {
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samples.clear();
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}
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}
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/**
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* Method to handle the incoming activity data.
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* There are two kind of messages we currently know:
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* - the first one is 11 bytes long and contains metadata (how many bytes to expect, when the data starts, etc.)
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* - the second one is 20 bytes long and contains the actual activity data
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* <p/>
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* The first message type is parsed by this method, for every other length of the value param, bufferActivityData is called.
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*
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* @param value
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*/
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protected void handleActivityNotif(byte[] value) {
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if (!isOperationRunning()) {
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LOG.error("ignoring activity data notification because operation is not running. Data length: " + value.length);
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getSupport().logMessageContent(value);
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return;
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}
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if ((value.length % sampleSize) == 1) {
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if ((byte) (lastPacketCounter + 1) == value[0]) {
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lastPacketCounter++;
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bufferActivityData(value);
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} else {
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GB.toast("Error " + getName() + ", invalid package counter: " + value[0], Toast.LENGTH_LONG, GB.ERROR);
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handleActivityFetchFinish(false);
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return;
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}
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} else {
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GB.toast("Error " + getName() + ", unexpected package length: " + value.length, Toast.LENGTH_LONG, GB.ERROR);
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handleActivityFetchFinish(false);
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}
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}
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/**
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* Creates samples from the given 17-length array
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* @param value
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*/
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protected void bufferActivityData(byte[] value) {
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int len = value.length;
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if (len % sampleSize != 1) {
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throw new AssertionError("Unexpected activity array size: " + len);
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}
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for (int i = 1; i < len; i += sampleSize) {
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final MiBandActivitySample sample;
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switch (sampleSize) {
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case 4:
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sample = createSample(value, i);
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break;
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case 8:
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sample = createExtendedSample(value, i);
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break;
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default:
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throw new IllegalStateException("Unsupported sample size " + sampleSize);
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}
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samples.add(sample);
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}
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}
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private MiBandActivitySample createSample(byte[] value, int i) {
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MiBandActivitySample sample = new MiBandActivitySample();
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sample.setRawKind(value[i] & 0xff);
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sample.setRawIntensity(value[i + 1] & 0xff);
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sample.setSteps(value[i + 2] & 0xff);
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sample.setHeartRate(value[i + 3] & 0xff);
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return sample;
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}
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private MiBandActivitySample createExtendedSample(byte[] value, int i) {
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final HuamiExtendedActivitySample huamiExtendedActivitySample = new HuamiExtendedActivitySample();
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huamiExtendedActivitySample.setRawKind(value[i] & 0xff);
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huamiExtendedActivitySample.setRawIntensity(value[i + 1] & 0xff);
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huamiExtendedActivitySample.setSteps(value[i + 2] & 0xff);
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huamiExtendedActivitySample.setHeartRate(value[i + 3] & 0xff);
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huamiExtendedActivitySample.setUnknown1(value[i + 4] & 0xff);
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huamiExtendedActivitySample.setSleep(value[i + 5] & 0xff);
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huamiExtendedActivitySample.setDeepSleep(value[i + 6] & 0xff);
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huamiExtendedActivitySample.setRemSleep(value[i + 7] & 0xff);
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return huamiExtendedActivitySample;
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}
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private static final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ", Locale.ROOT);
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public static String sampleToString(final MiBandActivitySample sample) {
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final StringBuilder builder = new StringBuilder(160);
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builder.append(sample.getClass().getSimpleName());
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builder.append("{");
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builder.append(sdf.format(new Date(sample.getTimestamp() * 1000L)));
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builder.append(",rawKind=").append(sample.getRawKind());
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builder.append(",rawIntensity=").append(sample.getRawIntensity());
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builder.append(",steps=").append(sample.getSteps());
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builder.append(",heartRate=").append(sample.getHeartRate());
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if (sample instanceof HuamiExtendedActivitySample) {
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final HuamiExtendedActivitySample huamiExtendedSample = (HuamiExtendedActivitySample) sample;
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builder.append(",unknown1=").append(huamiExtendedSample.getUnknown1());
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builder.append(",sleep=").append(huamiExtendedSample.getSleep());
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builder.append(",deepSleep=").append(huamiExtendedSample.getDeepSleep());
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builder.append(",remSleep=").append(huamiExtendedSample.getRemSleep());
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}
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builder.append("}");
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return builder.toString();
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}
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@Override
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protected String getLastSyncTimeKey() {
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return "lastSyncTimeMillis";
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}
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}
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