/* Copyright (C) 2020-2024 Daniel Dakhno, Petr Vaněk
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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 <https://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.devices.qhybrid;
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import android.content.Context;
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import android.net.Uri;
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import java.io.BufferedInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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import nodomain.freeyourgadget.gadgetbridge.R;
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import nodomain.freeyourgadget.gadgetbridge.activities.InstallActivity;
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import nodomain.freeyourgadget.gadgetbridge.devices.InstallHandler;
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import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
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import nodomain.freeyourgadget.gadgetbridge.model.DeviceType;
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import nodomain.freeyourgadget.gadgetbridge.model.GenericItem;
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import nodomain.freeyourgadget.gadgetbridge.util.UriHelper;
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public class FossilInstallHandler implements InstallHandler {
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private final Context mContext;
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private boolean mIsValid;
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private String mVersion = "(Unknown version)";
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FossilInstallHandler(Uri uri, Context context) {
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mContext = context;
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UriHelper uriHelper;
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try {
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uriHelper = UriHelper.get(uri, mContext);
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} catch (IOException e) {
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mIsValid = false;
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return;
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}
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try (InputStream in = new BufferedInputStream(uriHelper.openInputStream())) {
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byte[] bytes = new byte[32];
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int read = in.read(bytes);
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if (read < 32) {
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mIsValid = false;
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return;
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}
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ByteBuffer buf = ByteBuffer.wrap(bytes);
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buf.order(ByteOrder.LITTLE_ENDIAN);
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int header0 = buf.getInt();
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buf.getInt(); // size
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int header2 = buf.getInt();
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int header3 = buf.getInt();
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if (header0 != 1 || header2 != 0x00012000 || header3 != 0x00012000) {
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mIsValid = false;
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return;
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}
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buf.getInt(); // unknown
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int version1 = buf.get() % 0xff;
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int version2 = buf.get() & 0xff;
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mVersion = "DN0.0." + version1 + "." + version2;
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} catch (Exception e) {
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mIsValid = false;
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return;
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}
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mIsValid = true;
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}
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@Override
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public void validateInstallation(InstallActivity installActivity, GBDevice device) {
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if (device.isBusy()) {
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installActivity.setInfoText(device.getBusyTask());
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installActivity.setInstallEnabled(false);
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return;
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}
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if (device.getType() != DeviceType.FOSSILQHYBRID || !device.isConnected()) {
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installActivity.setInfoText("Element cannot be installed 3");
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installActivity.setInstallEnabled(false);
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return;
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}
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GenericItem installItem = new GenericItem();
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installItem.setIcon(R.drawable.ic_firmware);
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installItem.setName("Fossil Hybrid Firmware");
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installItem.setDetails(mVersion);
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installActivity.setInfoText(mContext.getString(R.string.firmware_install_warning, "(unknown)"));
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installActivity.setInstallEnabled(true);
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installActivity.setInstallItem(installItem);
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}
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@Override
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public void onStartInstall(GBDevice device) {
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}
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@Override
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public boolean isValid() {
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return mIsValid;
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}
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}
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