mirror of
https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-06-02 03:16:07 +02:00
124 lines
4.7 KiB
Java
124 lines
4.7 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 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.nio.charset.StandardCharsets;
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import java.util.List;
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import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventUpdatePreferences;
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import nodomain.freeyourgadget.gadgetbridge.model.Contact;
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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.Huami2021Support;
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import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.zeppos.AbstractZeppOsService;
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import nodomain.freeyourgadget.gadgetbridge.util.StringUtils;
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public class ZeppOsContactsService extends AbstractZeppOsService {
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private static final Logger LOG = LoggerFactory.getLogger(ZeppOsContactsService.class);
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private static final short ENDPOINT = 0x0014;
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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_SET_LIST = 0x07;
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public static final byte CMD_SET_LIST_ACK = 0x08;
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private int version = 0;
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private int maxContacts = 0;
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public static final String PREF_CONTACTS_SLOT_COUNT = "zepp_os_contacts_slot_count";
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public ZeppOsContactsService(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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if (version != 1) {
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LOG.warn("Unsupported contacts service version {}", version);
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return;
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}
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maxContacts = BLETypeConversions.toUint16(payload, 2);
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LOG.info("Contacts version={}, maxContacts={}", version, maxContacts);
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getSupport().evaluateGBDeviceEvent(new GBDeviceEventUpdatePreferences(PREF_CONTACTS_SLOT_COUNT, maxContacts));
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break;
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case CMD_SET_LIST_ACK:
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LOG.info("Got contacts set list ack, status = {}", payload[1]);
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break;
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default:
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LOG.warn("Unexpected contacts 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 void initialize(final TransactionBuilder builder) {
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requestCapabilities(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 setContacts(final List<Contact> contacts) {
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final ByteArrayOutputStream baos = new ByteArrayOutputStream();
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if (contacts.size() > maxContacts) {
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LOG.warn("Number of contacts {} larger than max contacts {}, list will be truncated", contacts.size(), maxContacts);
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}
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int numContacts = Math.min(contacts.size(), maxContacts);
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try {
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baos.write(CMD_SET_LIST);
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baos.write(BLETypeConversions.fromUint16(numContacts));
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for (int i = 0; i < numContacts; i++) {
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final Contact contact = contacts.get(i);
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if (!StringUtils.isNullOrEmpty(contact.getName())) {
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baos.write(contact.getName().getBytes(StandardCharsets.UTF_8));
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}
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baos.write(0);
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if (!StringUtils.isNullOrEmpty(contact.getNumber())) {
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baos.write(contact.getNumber().getBytes(StandardCharsets.UTF_8));
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}
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baos.write(0);
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}
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} catch (final Exception e) {
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LOG.error("Failed to create command", e);
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return;
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}
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write("set contacts", baos.toByteArray());
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}
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}
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