2017-03-10 14:53:19 +01:00
|
|
|
/* Copyright (C) 2016-2017 Carsten Pfeiffer
|
|
|
|
|
|
|
|
This file is part of Gadgetbridge.
|
|
|
|
|
|
|
|
Gadgetbridge is free software: you can redistribute it and/or modify
|
|
|
|
it under the terms of the GNU Affero General Public License as published
|
|
|
|
by the Free Software Foundation, either version 3 of the License, or
|
|
|
|
(at your option) any later version.
|
|
|
|
|
|
|
|
Gadgetbridge is distributed in the hope that it will be useful,
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
GNU Affero General Public License for more details.
|
|
|
|
|
|
|
|
You should have received a copy of the GNU Affero General Public License
|
|
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
2016-12-11 02:10:07 +01:00
|
|
|
package nodomain.freeyourgadget.gadgetbridge.devices.miband;
|
|
|
|
|
|
|
|
import android.content.Context;
|
|
|
|
import android.net.Uri;
|
|
|
|
import android.support.annotation.NonNull;
|
|
|
|
|
|
|
|
import org.slf4j.Logger;
|
|
|
|
import org.slf4j.LoggerFactory;
|
|
|
|
|
|
|
|
import java.io.BufferedInputStream;
|
|
|
|
import java.io.IOException;
|
|
|
|
import java.io.InputStream;
|
|
|
|
|
|
|
|
import nodomain.freeyourgadget.gadgetbridge.GBApplication;
|
|
|
|
import nodomain.freeyourgadget.gadgetbridge.R;
|
|
|
|
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
|
|
|
|
import nodomain.freeyourgadget.gadgetbridge.util.FileUtils;
|
2016-12-29 01:46:00 +01:00
|
|
|
import nodomain.freeyourgadget.gadgetbridge.util.UriHelper;
|
2016-12-11 02:10:07 +01:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Also see Mi1SFirmwareInfo.
|
|
|
|
*/
|
|
|
|
public abstract class AbstractMiBandFWHelper {
|
|
|
|
private static final Logger LOG = LoggerFactory.getLogger(AbstractMiBandFWHelper.class);
|
|
|
|
|
|
|
|
@NonNull
|
|
|
|
private final byte[] fw;
|
|
|
|
|
|
|
|
public AbstractMiBandFWHelper(Uri uri, Context context) throws IOException {
|
2016-12-29 01:46:00 +01:00
|
|
|
UriHelper uriHelper = UriHelper.get(uri, context);
|
2016-12-11 02:10:07 +01:00
|
|
|
String pebblePattern = ".*\\.(pbw|pbz|pbl)";
|
2016-12-29 01:46:00 +01:00
|
|
|
if (uriHelper.getFileName().matches(pebblePattern)) {
|
2016-12-11 02:10:07 +01:00
|
|
|
throw new IOException("Firmware has a filename that looks like a Pebble app/firmware.");
|
|
|
|
}
|
|
|
|
|
2016-12-29 01:46:00 +01:00
|
|
|
try (InputStream in = new BufferedInputStream(uriHelper.openInputStream())) {
|
2016-12-11 02:10:07 +01:00
|
|
|
this.fw = FileUtils.readAll(in, 1024 * 1024); // 1 MB
|
|
|
|
determineFirmwareInfo(fw);
|
|
|
|
} catch (IOException ex) {
|
|
|
|
throw ex; // pass through
|
|
|
|
} catch (IllegalArgumentException ex) {
|
|
|
|
throw new IOException("This doesn't seem to be a Mi Band firmware: " + ex.getLocalizedMessage(), ex);
|
|
|
|
} catch (Exception e) {
|
|
|
|
throw new IOException("Error reading firmware file: " + uri.toString(), e);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
public abstract int getFirmwareVersion();
|
|
|
|
|
|
|
|
public abstract int getFirmware2Version();
|
|
|
|
|
|
|
|
public static String formatFirmwareVersion(int version) {
|
|
|
|
if (version == -1)
|
|
|
|
return GBApplication.getContext().getString(R.string._unknown_);
|
|
|
|
|
|
|
|
return String.format("%d.%d.%d.%d",
|
|
|
|
version >> 24 & 255,
|
|
|
|
version >> 16 & 255,
|
|
|
|
version >> 8 & 255,
|
|
|
|
version & 255);
|
|
|
|
}
|
|
|
|
|
|
|
|
public String getHumanFirmwareVersion() {
|
|
|
|
return format(getFirmwareVersion());
|
|
|
|
}
|
|
|
|
|
|
|
|
public abstract String getHumanFirmwareVersion2();
|
|
|
|
|
|
|
|
public String format(int version) {
|
|
|
|
return formatFirmwareVersion(version);
|
|
|
|
}
|
|
|
|
|
|
|
|
@NonNull
|
|
|
|
public byte[] getFw() {
|
|
|
|
return fw;
|
|
|
|
}
|
|
|
|
|
|
|
|
public boolean isFirmwareWhitelisted() {
|
|
|
|
for (int wlf : getWhitelistedFirmwareVersions()) {
|
|
|
|
if (wlf == getFirmwareVersion()) {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
protected abstract int[] getWhitelistedFirmwareVersions();
|
|
|
|
|
|
|
|
public abstract boolean isFirmwareGenerallyCompatibleWith(GBDevice device);
|
|
|
|
|
|
|
|
public abstract boolean isSingleFirmware();
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param wholeFirmwareBytes
|
|
|
|
* @return
|
|
|
|
* @throws IllegalArgumentException when the data is not recognized as firmware data
|
|
|
|
*/
|
|
|
|
@NonNull
|
|
|
|
protected abstract void determineFirmwareInfo(byte[] wholeFirmwareBytes);
|
|
|
|
|
|
|
|
public abstract void checkValid() throws IllegalArgumentException;
|
|
|
|
}
|