mirror of
https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-06-26 15:00:13 +02:00
276 lines
10 KiB
Java
276 lines
10 KiB
Java
/* Copyright (C) 2023 José Rebelo
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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.zeppos.services;
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import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.SHORTCUT_CARDS_SORTABLE;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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import java.nio.charset.StandardCharsets;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import java.util.Locale;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst;
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import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventUpdatePreferences;
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import nodomain.freeyourgadget.gadgetbridge.devices.huami.Huami2021Coordinator;
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import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
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import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.Huami2021Support;
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import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.zeppos.AbstractZeppOsService;
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import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
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import nodomain.freeyourgadget.gadgetbridge.util.StringUtils;
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public class ZeppOsShortcutCardsService extends AbstractZeppOsService {
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private static final Logger LOG = LoggerFactory.getLogger(ZeppOsShortcutCardsService.class);
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private static final short ENDPOINT = 0x0009;
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public static final byte CMD_CAPABILITIES_REQUEST = 0x01;
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public static final byte CMD_CAPABILITIES_RESPONSE = 0x02;
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public static final byte CMD_LIST_GET = 0x07;
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public static final byte CMD_LIST_RET = 0x08;
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public static final byte CMD_ENABLED_SET = 0x09;
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public static final byte CMD_ENABLED_SET_ACK = 0x0a;
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public static final String PREF_VERSION = "zepp_os_shortcut_cards_version";
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public enum ShortcutCard {
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WEATHER("2", "1"),
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AQI("2", "2"),
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FORECAST("2", "3"),
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PAI("3", "1"),
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ALARM("4", "1"),
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SLEEP("5", "1"),
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HEARTRATE("6", "1"),
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ACTIVITY("7", "1"),
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SPO2("8", "1"),
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PHONE("9", "1"),
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EVENTS("10", "1"),
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STRESS("11", "1"),
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WORLDCLOCK("13", "1"),
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TODO("17", "1"),
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COUNTDOWN("18", "1"),
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LAST_WORKOUT("19", "1"),
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TOTAL_WORKOUT("19", "2"),
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WORKOUT_STATUS("19", "3"),
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VO2_MAX("19", "4"),
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MUSIC("20", "1"),
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CYCLE_TRACKING("21", "1"),
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ONE_TAP_MEASURING("22", "1"),
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BREATHING("24", "1"),
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STOPWATCH("25", "1"),
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ZEPP_COACH("27", "1"),
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RECOMMENDATION("28", "1"),
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;
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private final String appNum;
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private final String cardNum;
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ShortcutCard(final String appNum, final String cardNum) {
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this.appNum = appNum;
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this.cardNum = cardNum;
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}
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public String getAppNum() {
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return appNum;
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}
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public String getCardNum() {
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return cardNum;
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}
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public static ShortcutCard fromCodes(final String appNum, final String cardNum) {
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for (ShortcutCard value : ShortcutCard.values()) {
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if (value.getAppNum().equals(appNum) && value.getCardNum().equals(cardNum)) {
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return value;
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}
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}
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return null;
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}
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}
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private int version = 0;
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private int maxCards = 0;
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public ZeppOsShortcutCardsService(final Huami2021Support support) {
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super(support);
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}
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@Override
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public short getEndpoint() {
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return ENDPOINT;
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}
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@Override
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public boolean isEncrypted() {
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return true;
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}
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@Override
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public void handlePayload(final byte[] payload) {
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switch (payload[0]) {
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case CMD_CAPABILITIES_RESPONSE:
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version = payload[1];
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getSupport().evaluateGBDeviceEvent(new GBDeviceEventUpdatePreferences(PREF_VERSION, version));
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if (version != 3 && version != 4) {
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LOG.warn("Unsupported shortcut cards service version {}", version);
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return;
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}
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maxCards = payload[2] & 0xFF;
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LOG.info("Shortcut cards version={}, maxCards={}", version, maxCards);
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break;
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case CMD_LIST_RET:
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LOG.info("Got shortcut cards list");
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parseShortcutCards(payload);
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break;
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case CMD_ENABLED_SET_ACK:
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LOG.info("Got enabled shortcut cards ack, status = {}", payload[1]);
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break;
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default:
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LOG.warn("Unexpected shortcut cards byte {}", String.format("0x%02x", payload[0]));
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}
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}
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@Override
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public boolean onSendConfiguration(final String config, final Prefs prefs) {
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switch (config) {
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case DeviceSettingsPreferenceConst.SHORTCUT_CARDS_SORTABLE:
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final List<String> shortcutCards = prefs.getList(SHORTCUT_CARDS_SORTABLE, Collections.emptyList());
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LOG.info("Setting shortcut cards to {}", shortcutCards);
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setShortcutCards(shortcutCards);
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return true;
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}
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return false;
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}
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@Override
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public void initialize(final TransactionBuilder builder) {
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requestCapabilities(builder);
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requestShortcutCards(builder);
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}
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public void requestCapabilities(final TransactionBuilder builder) {
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write(builder, CMD_CAPABILITIES_REQUEST);
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}
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public void requestShortcutCards(final TransactionBuilder builder) {
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write(builder, CMD_LIST_GET);
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}
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public void parseShortcutCards(final byte[] payload) {
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final ByteBuffer buf = ByteBuffer.wrap(payload).order(ByteOrder.LITTLE_ENDIAN);
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buf.get(); // discard the command byte
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final int numCards = buf.get() & 0xFF;
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final List<String> allCards = new ArrayList<>();
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final List<String> enabledCards = new ArrayList<>();
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for (int i = 0; i < numCards; i++) {
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final String appNum = StringUtils.untilNullTerminator(buf);
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final String cardNum = StringUtils.untilNullTerminator(buf);
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final boolean enabled = buf.get() == 0x01;
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final byte b = buf.get();
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if (b != 0) {
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LOG.warn("Unexpected byte {} at pos {}", b, buf.position() - 1);
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return;
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}
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final ShortcutCard card = ShortcutCard.fromCodes(appNum, cardNum);
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final String cardPrefValue;
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if (card != null) {
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cardPrefValue = card.name().toLowerCase(Locale.ROOT);
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} else {
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LOG.warn("Unknown shortcut card [{}, {}]", appNum, cardNum);
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cardPrefValue = appNum + "/" + cardNum;
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}
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allCards.add(cardPrefValue);
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if (enabled) {
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enabledCards.add(cardPrefValue);
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}
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}
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final GBDeviceEventUpdatePreferences evt = new GBDeviceEventUpdatePreferences()
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.withPreference(SHORTCUT_CARDS_SORTABLE, String.join(",", enabledCards))
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.withPreference(Huami2021Coordinator.getPrefPossibleValuesKey(SHORTCUT_CARDS_SORTABLE), String.join(",", allCards));
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getSupport().evaluateGBDeviceEvent(evt);
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}
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public void setShortcutCards(final List<String> cardsPrefValue) {
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if (maxCards == 0) {
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LOG.warn("maxCards == 0, refusing");
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return;
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}
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final List<String> cards = new ArrayList<>(cardsPrefValue);
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if (cards.size() > maxCards) {
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LOG.warn("Number of cards {} > maxCards {}, truncating", cards.size(), maxCards);
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cards.subList(maxCards, cards.size()).clear();
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}
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final ByteArrayOutputStream baos = new ByteArrayOutputStream();
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baos.write(CMD_ENABLED_SET);
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baos.write(cards.size());
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for (final String cardPrefValue : cards) {
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String appNum;
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String cardNum;
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try {
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final ShortcutCard card = ShortcutCard.valueOf(cardPrefValue.toUpperCase(Locale.ROOT));
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appNum = card.getAppNum();
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cardNum = card.getCardNum();
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} catch (final IllegalArgumentException e) {
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// attempt to parse as appNum/cardNum
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final Matcher matcher = Pattern.compile("^([0-9a-fA-F]+)/([0-9a-fA-F]+)$").matcher(cardPrefValue);
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if (matcher.find()) {
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appNum = matcher.group(1);
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cardNum = matcher.group(2);
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} else {
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LOG.warn("Unexpected format for shortcut cards pref value {}", cardPrefValue);
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return;
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}
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}
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try {
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baos.write(appNum.getBytes(StandardCharsets.UTF_8));
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baos.write(0);
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baos.write(cardNum.getBytes(StandardCharsets.UTF_8));
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baos.write(0);
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baos.write(1); // enabled
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baos.write(0); // ?
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} catch (final IOException e) {
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throw new RuntimeException(e);
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}
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}
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write("set enabled shortcut cards", baos.toByteArray());
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}
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public static boolean isSupported(final Prefs devicePrefs) {
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final int version = devicePrefs.getInt(PREF_VERSION, 0);
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return version == 3 || version == 4;
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}
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}
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