/* Copyright (C) 2020-2024 MPeter, Taavi Eomäe
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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.pinetime;
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import android.content.Context;
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import android.net.Uri;
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import com.google.gson.Gson;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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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.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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import nodomain.freeyourgadget.gadgetbridge.util.GBZipFile;
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import nodomain.freeyourgadget.gadgetbridge.util.ZipFileException;
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public class PineTimeInstallHandler implements InstallHandler {
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private static final Logger LOG = LoggerFactory.getLogger(PineTimeInstallHandler.class);
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private static final Pattern binNameVersionPattern = Pattern.compile(".*-((?:\\d+\\.){2}\\d+).bin$");
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private final Context context;
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private InfiniTimeDFUPackage dfuPackageManifest;
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public PineTimeInstallHandler(Uri uri, Context context) {
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this.context = context;
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UriHelper uriHelper;
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try {
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uriHelper = UriHelper.get(uri, this.context);
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GBZipFile dfuPackage = new GBZipFile(uriHelper.openInputStream());
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String manifest = new String(dfuPackage.getFileFromZip("manifest.json"));
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if (!manifest.trim().isEmpty()) {
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dfuPackageManifest = new Gson().fromJson(manifest.trim(), InfiniTimeDFUPackage.class);
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}
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} catch (ZipFileException e) {
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LOG.error("Unable to read manifest file.", e);
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} catch (FileNotFoundException e) {
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LOG.error("The DFU file was not found.", e);
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} catch (IOException e) {
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LOG.error("General IO error occurred.", e);
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} catch (Exception e) {
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LOG.error("Unknown error occurred.", e);
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}
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}
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@Override
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public void validateInstallation(InstallActivity installActivity, GBDevice device) {
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installActivity.setInstallEnabled(true);
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if (device.isBusy()) {
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LOG.error("Firmware cannot be installed (device busy)");
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installActivity.setInfoText("Firmware cannot be installed (device busy)");
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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.PINETIME_JF || !device.isConnected()) {
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LOG.error("Firmware cannot be installed (not connected or wrong device)");
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installActivity.setInfoText("Firmware cannot be installed (not connected or wrong device)");
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installActivity.setInstallEnabled(false);
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return;
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}
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if (!isValid()) {
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LOG.error("Firmware cannot be installed (not valid)");
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installActivity.setInfoText("Firmware cannot be installed (not valid)");
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installActivity.setInstallEnabled(false);
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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("PineTime firmware");
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installItem.setDetails(getVersion());
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installActivity.setInfoText(context.getString(R.string.firmware_install_warning, "(unknown)"));
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installActivity.setInstallItem(installItem);
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LOG.debug("Initialized PineTimeInstallHandler");
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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 dfuPackageManifest != null &&
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dfuPackageManifest.manifest != null &&
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dfuPackageManifest.manifest.application != null &&
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dfuPackageManifest.manifest.application.bin_file != null;
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}
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// TODO: obtain version information from manifest file instead
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private String getVersion() {
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String binFileName = dfuPackageManifest.manifest.application.bin_file;
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Matcher regexMatcher = binNameVersionPattern.matcher(binFileName);
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if (regexMatcher.matches())
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return regexMatcher.group(1);
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return "(Unknown version)";
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}
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}
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