140 lines
4.3 KiB
Java
140 lines
4.3 KiB
Java
/* Copyright (C) 2024 Vitalii Tomin
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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.service.devices.huawei;
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import android.content.Context;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.net.Uri;
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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 nodomain.freeyourgadget.gadgetbridge.devices.huawei.packets.FileUpload;
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import nodomain.freeyourgadget.gadgetbridge.util.GBZipFile;
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import nodomain.freeyourgadget.gadgetbridge.util.UriHelper;
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import nodomain.freeyourgadget.gadgetbridge.util.ZipFileException;
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public class HuaweiFwHelper {
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private static final Logger LOG = LoggerFactory.getLogger(HuaweiFwHelper.class);
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private final Uri uri;
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private byte[] fw;
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private int fileSize = 0;
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private boolean typeWatchface;
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private byte fileType = 0;
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String fileName = "";
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Bitmap watchfacePreviewBitmap;
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HuaweiWatchfaceManager.WatchfaceDescription watchfaceDescription;
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Context mContext;
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public HuaweiFwHelper(final Uri uri, final Context context) {
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this.uri = uri;
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final UriHelper uriHelper;
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this.mContext = context;
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try {
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uriHelper = UriHelper.get(uri, context);
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} catch (final IOException e) {
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LOG.error("Failed to get uri helper for {}", uri, e);
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return;
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}
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parseFile();
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}
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private void parseFile() {
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if (parseAsWatchFace()) {
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assert watchfaceDescription.screen != null;
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assert watchfaceDescription.title != null;
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typeWatchface = true;
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fileType = FileUpload.Filetype.watchface;
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}
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}
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public byte[] getBytes() {
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return fw;
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}
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public void unsetFwBytes() {
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this.fw = null;
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}
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boolean parseAsWatchFace() {
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try {
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final UriHelper uriHelper = UriHelper.get(uri, this.mContext);
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GBZipFile watchfacePackage = new GBZipFile(uriHelper.openInputStream());
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String xmlDescription = new String(watchfacePackage.getFileFromZip("description.xml"));
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watchfaceDescription = new HuaweiWatchfaceManager.WatchfaceDescription(xmlDescription);
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if (watchfacePackage.fileExists("preview/cover.jpg")) {
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final byte[] preview = watchfacePackage.getFileFromZip("preview/cover.jpg");
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watchfacePreviewBitmap = BitmapFactory.decodeByteArray(preview, 0, preview.length);
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}
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fw = watchfacePackage.getFileFromZip("com.huawei.watchface");
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fileSize = fw.length;
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} catch (ZipFileException e) {
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LOG.error("Unable to read watchface file.", e);
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return false;
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} catch (FileNotFoundException e) {
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LOG.error("The watchface file was not found.", e);
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return false;
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} catch (IOException e) {
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LOG.error("General IO error occurred.", e);
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return false;
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} catch (Exception e) {
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LOG.error("Unknown error occurred.", e);
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return false;
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}
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return true;
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}
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public boolean isWatchface() {
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return typeWatchface;
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}
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public boolean isValid() {
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return isWatchface();
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}
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public Bitmap getWatchfacePreviewBitmap() {
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return watchfacePreviewBitmap;
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}
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public HuaweiWatchfaceManager.WatchfaceDescription getWatchfaceDescription() {
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return watchfaceDescription;
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}
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public byte getFileType() {
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return fileType;
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}
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public String getFileName() {
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return fileName;
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}
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}
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