mirror of
https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-06-29 08:20:16 +02:00
152 lines
5.5 KiB
Java
152 lines
5.5 KiB
Java
/* Copyright (C) 2020-2021 Andreas Shimokawa, 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 <http://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.devices.pinetime;
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import static java.nio.charset.StandardCharsets.UTF_8;
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import android.content.Context;
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import android.net.Uri;
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import android.os.Build;
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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.BufferedInputStream;
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import java.io.InputStream;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipInputStream;
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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 PineTimeInstallHandler implements InstallHandler {
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private static final Logger LOG = LoggerFactory.getLogger(PineTimeInstallHandler.class);
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private final Context context;
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private boolean valid = false;
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private String version = "(Unknown version)";
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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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InputStream inputStream;
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ZipInputStream zipInputStream;
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InfiniTimeDFUPackage metadata = null;
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try {
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uriHelper = UriHelper.get(uri, this.context);
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inputStream = new BufferedInputStream(uriHelper.openInputStream());
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
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zipInputStream = new ZipInputStream(inputStream, UTF_8);
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} else {
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zipInputStream = new ZipInputStream(inputStream);
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}
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ZipEntry entry;
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while ((entry = zipInputStream.getNextEntry()) != null) {
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if (entry.isDirectory()) {
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continue;
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}
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if (entry.getName().equals("manifest.json")) {
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LOG.debug("Found manifest.json in DFU zip");
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StringBuilder json = new StringBuilder();
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final byte[] buffer = new byte[1024];
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while (zipInputStream.read(buffer, 0, buffer.length) != -1) {
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json.append(new String(buffer));
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}
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Gson gson = new Gson();
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metadata = gson.fromJson(json.toString().trim(), InfiniTimeDFUPackage.class);
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continue;
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}
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}
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zipInputStream.close();
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inputStream.close();
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} catch (Exception e) {
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valid = false;
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return;
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}
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if (metadata != null &&
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metadata.manifest != null &&
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metadata.manifest.application != null &&
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metadata.manifest.application.bin_file != null) {
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valid = true;
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version = metadata.manifest.application.bin_file;
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} else {
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valid = false;
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LOG.error("Somehow metadata was found, but some data was missing");
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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 (!valid) {
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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(version);
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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 valid;
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}
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}
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