/* Copyright (C) 2015-2024 Andreas Shimokawa, Carsten Pfeiffer, Daniele
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Gobbetti, Uwe Hermann
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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.pebble;
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import android.content.Context;
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import android.net.Uri;
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import org.json.JSONException;
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import org.json.JSONObject;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.Writer;
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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.activities.appmanager.AppManagerActivity;
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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.impl.GBDeviceApp;
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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.FileUtils;
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import nodomain.freeyourgadget.gadgetbridge.util.PebbleUtils;
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public class PBWInstallHandler implements InstallHandler {
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private static final Logger LOG = LoggerFactory.getLogger(PBWInstallHandler.class);
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private final Context mContext;
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private PBWReader mPBWReader;
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private final Uri mUri;
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public PBWInstallHandler(Uri uri, Context context) {
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mContext = context;
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mUri = uri;
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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.PEBBLE || !device.isConnected()) {
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installActivity.setInfoText("Element cannot be installed");
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installActivity.setInstallEnabled(false);
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return;
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}
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String platformName = PebbleUtils.getPlatformName(device.getModel());
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try {
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mPBWReader = new PBWReader(mUri, mContext, platformName);
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} catch (FileNotFoundException e) {
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installActivity.setInfoText("file not found");
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installActivity.setInstallEnabled(false);
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return;
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} catch (IOException e) {
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installActivity.setInfoText("error reading file");
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installActivity.setInstallEnabled(false);
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return;
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}
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if (!mPBWReader.isValid()) {
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installActivity.setInfoText("pbw/pbz is broken or incompatible with your Hardware or Firmware.");
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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_watchapp); // FIXME: do not set twice
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if (mPBWReader.isFirmware()) {
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installItem.setIcon(R.drawable.ic_firmware);
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String hwRevision = mPBWReader.getHWRevision();
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if (hwRevision != null && hwRevision.equals(device.getModel())) {
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installItem.setName(mContext.getString(R.string.pbw_installhandler_pebble_firmware, ""));
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installItem.setDetails(mContext.getString(R.string.pbwinstallhandler_correct_hw_revision));
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installActivity.setInfoText(mContext.getString(R.string.firmware_install_warning, hwRevision));
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installActivity.setInstallEnabled(true);
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} else {
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if (hwRevision != null) {
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installItem.setName(mContext.getString(R.string.pbw_installhandler_pebble_firmware, hwRevision));
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installItem.setDetails(mContext.getString(R.string.pbwinstallhandler_incorrect_hw_revision));
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}
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installActivity.setInfoText(mContext.getString(R.string.pbw_install_handler_hw_revision_mismatch));
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installActivity.setInstallEnabled(false);
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}
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} else {
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GBDeviceApp app = mPBWReader.getGBDeviceApp();
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if (app != null) {
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installItem.setName(app.getName());
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installItem.setDetails(mContext.getString(R.string.pbwinstallhandler_app_item, app.getCreator(), app.getVersion()));
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int drawable;
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if (mPBWReader.isLanguage()) {
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drawable = R.drawable.ic_languagepack;
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} else {
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switch (app.getType()) {
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case WATCHFACE:
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drawable = R.drawable.ic_watchface;
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break;
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case APP_ACTIVITYTRACKER:
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drawable = R.drawable.ic_activitytracker;
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break;
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default:
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drawable = R.drawable.ic_watchapp;
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}
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}
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installItem.setIcon(drawable);
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installActivity.setInfoText(mContext.getString(R.string.app_install_info, app.getName(), app.getVersion(), app.getCreator()));
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installActivity.setInstallEnabled(true);
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} else {
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installActivity.setInfoText(mContext.getString(R.string.pbw_install_handler_unable_to_install, mUri.getPath()));
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installActivity.setInstallEnabled(false);
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}
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}
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if (installItem.getName() != null) {
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installActivity.setInstallItem(installItem);
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}
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}
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@Override
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public void onStartInstall(GBDevice device) {
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if (mPBWReader.isFirmware() || mPBWReader.isLanguage()) {
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return;
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}
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File destDir;
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GBDeviceApp app = mPBWReader.getGBDeviceApp();
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try {
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destDir = PebbleUtils.getPbwCacheDir();
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destDir.mkdirs();
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FileUtils.copyURItoFile(mContext, mUri, new File(destDir, app.getUUID().toString() + ".pbw"));
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AppManagerActivity.addToAppOrderFile("pbwcacheorder.txt", app.getUUID());
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} catch (IOException e) {
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LOG.error("Installation failed: " + e.getMessage(), e);
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return;
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}
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File outputFile = new File(destDir, app.getUUID().toString() + ".json");
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Writer writer;
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try {
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writer = new BufferedWriter(new FileWriter(outputFile));
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} catch (IOException e) {
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LOG.error("Failed to open output file: " + e.getMessage(), e);
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return;
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}
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try {
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LOG.info(app.getJSON().toString());
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JSONObject appJSON = app.getJSON();
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JSONObject appKeysJSON = mPBWReader.getAppKeysJSON();
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if (appKeysJSON != null) {
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appJSON.put("appKeys", appKeysJSON);
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}
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writer.write(appJSON.toString());
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writer.close();
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} catch (IOException e) {
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LOG.error("Failed to write to output file: " + e.getMessage(), e);
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} catch (JSONException e) {
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LOG.error(e.getMessage(), e);
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}
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InputStream jsConfigFile = mPBWReader.getInputStreamFile("pebble-js-app.js");
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if (jsConfigFile != null) {
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try {
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outputFile = new File(destDir, app.getUUID().toString() + "_config.js");
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FileUtils.copyStreamToFile(jsConfigFile, outputFile);
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} catch (IOException e) {
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LOG.error("Failed to open output file: " + e.getMessage(), e);
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} finally {
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try {
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jsConfigFile.close();
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} catch (IOException e) {
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}
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}
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}
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}
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@Override
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public boolean isValid() {
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// always pretend it is valid, as we can't know yet about hw/fw version
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return true;
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}
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}
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