mirror of
https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-07-04 12:02:06 +02:00
180 lines
6.5 KiB
Java
180 lines
6.5 KiB
Java
/* Copyright (C) 2022 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 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.ByteArrayOutputStream;
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import java.io.IOException;
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import java.nio.charset.StandardCharsets;
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import java.util.Locale;
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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.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.GB;
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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 ZeppOsWifiService extends AbstractZeppOsService {
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private static final Logger LOG = LoggerFactory.getLogger(ZeppOsWifiService.class);
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private static final short ENDPOINT = 0x0003;
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public static final byte WIFI_CMD_HOTSPOT_START = 0x11;
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public static final byte WIFI_CMD_HOTSPOT_STOP = 0x12;
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public static final byte WIFI_CMD_HOTSPOT_STATE = 0x13;
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private Callback mCallback = null;
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public ZeppOsWifiService(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 WIFI_CMD_HOTSPOT_STATE:
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LOG.info("Wi-Fi hotspot state = {}", payload[1]);
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final String stateHex = String.format(Locale.ROOT, "0x%02x", payload[1]);
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final String stateStr;
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switch (payload[1]) {
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case 0x00:
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stateStr = "Stopped (" + stateHex + ")";
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if (mCallback != null) {
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mCallback.onWifiHotspotStop();
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}
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break;
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case 0x02:
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stateStr = "Started (" + stateHex + ")";
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if (mCallback != null) {
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mCallback.onWifiHotspotStart();
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}
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break;
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default:
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stateStr = "Unknown (" + stateHex + ")";
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break;
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}
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// TODO: This toast + preference update should not be here
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if (mCallback == null) {
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// If there's no callback, show a toast (eg. used from developer options)
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GB.toast("Wi-Fi hotspot state: " + stateStr, Toast.LENGTH_SHORT, GB.INFO);
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}
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final GBDeviceEventUpdatePreferences evt = new GBDeviceEventUpdatePreferences()
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.withPreference(DeviceSettingsPreferenceConst.WIFI_HOTSPOT_STATUS, stateStr);
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getSupport().evaluateGBDeviceEvent(evt);
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return;
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default:
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LOG.warn("Unexpected Wi-Fi 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.WIFI_HOTSPOT_START:
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final String ssid = prefs.getString(DeviceSettingsPreferenceConst.WIFI_HOTSPOT_SSID, "");
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if (StringUtils.isNullOrEmpty(ssid)) {
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LOG.error("Wi-Fi hotspot SSID not specified");
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return true;
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}
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final String password = prefs.getString(DeviceSettingsPreferenceConst.WIFI_HOTSPOT_PASSWORD, "");
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if (StringUtils.isNullOrEmpty(password) || password.length() < 8) {
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LOG.error("Wi-Fi hotspot password is not valid");
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return true;
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}
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startWifiHotspot(ssid, password);
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return true;
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case DeviceSettingsPreferenceConst.WIFI_HOTSPOT_STOP:
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stopWifiHotspot();
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return true;
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case DeviceSettingsPreferenceConst.WIFI_HOTSPOT_SSID:
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case DeviceSettingsPreferenceConst.WIFI_HOTSPOT_PASSWORD:
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case DeviceSettingsPreferenceConst.WIFI_HOTSPOT_STATUS:
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// Ignore preferences that are not reloadable
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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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}
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public void setCallback(final Callback callback) {
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mCallback = callback;
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}
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public void removeCallback() {
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mCallback = null;
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}
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public void startWifiHotspot(final String ssid, final String password) {
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LOG.info("Starting Wi-Fi hotspot SSID={}", ssid);
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final ByteArrayOutputStream baos = new ByteArrayOutputStream();
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try {
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baos.write(WIFI_CMD_HOTSPOT_START);
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baos.write(ssid.getBytes(StandardCharsets.UTF_8));
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baos.write(0);
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baos.write(password.getBytes(StandardCharsets.UTF_8));
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baos.write(0);
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baos.write("gadgetbridge".getBytes(StandardCharsets.UTF_8));
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baos.write(0);
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} catch (final IOException 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("start wifi hotspot", baos.toByteArray());
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}
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public void stopWifiHotspot() {
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LOG.info("Stopping Wi-Fi hotspot");
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write("start wifi hotspot", WIFI_CMD_HOTSPOT_STOP);
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}
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public interface Callback {
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void onWifiHotspotStart();
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void onWifiHotspotStop();
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}
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}
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