Zepp OS: Add experimental app management

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/adapter/GBDeviceAdapterv2.java

@@ -438,7 +438,7 @@ public class GBDeviceAdapterv2 extends ListAdapter<GBDevice, GBDeviceAdapterv2.V
         );
 
         //manage apps
-        holder.manageAppsView.setVisibility((device.isInitialized() && coordinator.supportsAppsManagement()) ? View.VISIBLE : View.GONE);
+        holder.manageAppsView.setVisibility((device.isInitialized() && coordinator.supportsAppsManagement(device)) ? View.VISIBLE : View.GONE);
         holder.manageAppsView.setOnClickListener(new View.OnClickListener()
 
                                                  {
@@ -811,7 +811,7 @@ public class GBDeviceAdapterv2 extends ListAdapter<GBDevice, GBDeviceAdapterv2.V
 
     private boolean showInstallerItem(GBDevice device) {
         final DeviceCoordinator coordinator = DeviceHelper.getInstance().getCoordinator(device);
-        return coordinator.supportsAppsManagement() || coordinator.supportsFlashing();
+        return coordinator.supportsAppsManagement(device) || coordinator.supportsFlashing();
     }
 
     private void showDeviceSubmenu(final View v, final GBDevice device) {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/DeviceCoordinator.java

@@ -364,7 +364,7 @@ public interface DeviceCoordinator {
      *
      * @return
      */
-    boolean supportsAppsManagement();
+    boolean supportsAppsManagement(GBDevice device);
 
     /**
      * Returns the Activity class that will be used to manage device apps.

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/UnknownDeviceCoordinator.java

@@ -166,7 +166,7 @@ public class UnknownDeviceCoordinator extends AbstractDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/asteroidos/AsteroidOSDeviceCoordinator.java

@@ -42,7 +42,7 @@ public class AsteroidOSDeviceCoordinator extends AbstractDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/banglejs/BangleJSCoordinator.java

@@ -156,7 +156,9 @@ public class BangleJSCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() { return BuildConfig.INTERNET_ACCESS; }
+    public boolean supportsAppsManagement(final GBDevice device) {
+        return BuildConfig.INTERNET_ACCESS;
+    }
 
     @Override
     public Class<? extends Activity> getAppsManagementActivity() {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/binary_sensor/coordinator/BinarySensorCoordinator.java

@@ -121,7 +121,7 @@ public class BinarySensorCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return true;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/casio/gb6900/CasioGB6900DeviceCoordinator.java

@@ -138,7 +138,7 @@ public class CasioGB6900DeviceCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/casio/gbx100/CasioGBX100DeviceCoordinator.java

@@ -142,7 +142,7 @@ public class CasioGBX100DeviceCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/domyos/DomyosT540Coordinator.java

@@ -33,7 +33,7 @@ import nodomain.freeyourgadget.gadgetbridge.impl.GBDeviceCandidate;
 import nodomain.freeyourgadget.gadgetbridge.model.ActivitySample;
 import nodomain.freeyourgadget.gadgetbridge.model.DeviceType;
 
-public class DomyosT540Cooridnator extends AbstractBLEDeviceCoordinator {
+public class DomyosT540Coordinator extends AbstractBLEDeviceCoordinator {
     @NonNull
     @Override
     public DeviceType getSupportedType(GBDeviceCandidate candidate) {
@@ -100,7 +100,7 @@ public class DomyosT540Cooridnator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/fitpro/FitProDeviceCoordinator.java

@@ -143,7 +143,7 @@ public class FitProDeviceCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/flipper/zero/FlipperZeroCoordinator.java

@@ -87,7 +87,7 @@ public class FlipperZeroCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/galaxy_buds/GalaxyBudsGenericCoordinator.java

@@ -76,7 +76,7 @@ public abstract class GalaxyBudsGenericCoordinator extends AbstractBLClassicDevi
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/hplus/HPlusCoordinator.java

@@ -161,7 +161,7 @@ public class HPlusCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huami/Huami2021Coordinator.java

@@ -16,6 +16,7 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 package nodomain.freeyourgadget.gadgetbridge.devices.huami;
 
+import android.app.Activity;
 import android.content.Context;
 import android.net.Uri;
 
@@ -23,12 +24,15 @@ import androidx.annotation.NonNull;
 
 import org.apache.commons.lang3.ArrayUtils;
 
+import java.io.File;
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Locale;
 
 import nodomain.freeyourgadget.gadgetbridge.R;
+import nodomain.freeyourgadget.gadgetbridge.activities.appmanager.AppManagerActivity;
 import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSpecificSettingsCustomizer;
 import nodomain.freeyourgadget.gadgetbridge.capabilities.HeartRateCapability;
 import nodomain.freeyourgadget.gadgetbridge.capabilities.password.PasswordCapabilityImpl;
@@ -52,6 +56,7 @@ import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.zeppos.service
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.HuamiLanguageType;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.HuamiVibrationPatternNotificationType;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.zeppos.services.ZeppOsPhoneService;
+import nodomain.freeyourgadget.gadgetbridge.util.FileUtils;
 import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
 
 public abstract class Huami2021Coordinator extends HuamiCoordinator {
@@ -158,6 +163,41 @@ public abstract class Huami2021Coordinator extends HuamiCoordinator {
         return true;
     }
 
+    @Override
+    public boolean supportsAppsManagement(final GBDevice device) {
+        return experimentalFeatures(device);
+    }
+
+    @Override
+    public Class<? extends Activity> getAppsManagementActivity() {
+        return AppManagerActivity.class;
+    }
+
+    @Override
+    public File getAppCacheDir() throws IOException {
+        return new File(FileUtils.getExternalFilesDir(), "zepp-os-app-cache");
+    }
+
+    @Override
+    public String getAppCacheSortFilename() {
+        return "zepp-os-app-cache-order.txt";
+    }
+
+    @Override
+    public String getAppFileExtension() {
+        return ".zip";
+    }
+
+    @Override
+    public boolean supportsAppListFetching() {
+        return true;
+    }
+
+    @Override
+    public boolean supportsAppReordering() {
+        return false;
+    }
+
     @Override
     public boolean supportsCalendarEvents() {
         return true;

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huami/HuamiCoordinator.java

@@ -91,7 +91,7 @@ public abstract class HuamiCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/id115/ID115Coordinator.java

@@ -126,7 +126,7 @@ public class ID115Coordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/itag/ITagCoordinator.java

@@ -126,7 +126,7 @@ public class ITagCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/jyou/BFH16DeviceCoordinator.java

@@ -160,8 +160,7 @@ public class BFH16DeviceCoordinator extends AbstractBLEDeviceCoordinator
     }
 
     @Override
-    public boolean supportsAppsManagement()
+    public boolean supportsAppsManagement(final GBDevice device) {
-    {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/jyou/TeclastH30/TeclastH30Coordinator.java

@@ -162,7 +162,7 @@ public class TeclastH30Coordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/jyou/y5/Y5Coordinator.java

@@ -118,7 +118,7 @@ public class Y5Coordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/lefun/LefunDeviceCoordinator.java

@@ -129,7 +129,7 @@ public class LefunDeviceCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/lenovo/watchxplus/WatchXPlusDeviceCoordinator.java

@@ -161,7 +161,7 @@ public class WatchXPlusDeviceCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/liveview/LiveviewCoordinator.java

@@ -100,7 +100,7 @@ public class LiveviewCoordinator extends AbstractBLClassicDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/makibeshr3/MakibesHR3Coordinator.java

@@ -256,7 +256,7 @@ public class MakibesHR3Coordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/miband/MiBandCoordinator.java

@@ -154,7 +154,7 @@ public class MiBandCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/mijia_lywsd02/MijiaLywsd02Coordinator.java

@@ -105,7 +105,7 @@ public class MijiaLywsd02Coordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/miscale2/MiScale2DeviceCoordinator.java

@@ -145,7 +145,7 @@ public class MiScale2DeviceCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/no1f1/No1F1Coordinator.java

@@ -126,7 +126,7 @@ public class No1F1Coordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/nothing/Ear1Coordinator.java

@@ -87,7 +87,7 @@ public class Ear1Coordinator extends AbstractBLClassicDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/nut/NutCoordinator.java

@@ -128,7 +128,7 @@ public class NutCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/pebble/PebbleCoordinator.java

@@ -146,7 +146,7 @@ public class PebbleCoordinator extends AbstractBLClassicDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return true;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/pinetime/PineTimeJFCoordinator.java

@@ -105,7 +105,7 @@ public class PineTimeJFCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/qc35/QC35Coordinator.java

@@ -114,7 +114,7 @@ public class QC35Coordinator extends AbstractBLClassicDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/qhybrid/QHybridCoordinator.java

@@ -174,7 +174,7 @@ public class QHybridCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return true;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/roidmi/RoidmiCoordinator.java

@@ -99,7 +99,7 @@ public abstract class RoidmiCoordinator extends AbstractBLClassicDeviceCoordinat
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/smaq2oss/SMAQ2OSSCoordinator.java

@@ -123,7 +123,7 @@ public class SMAQ2OSSCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/soflow/SoFlowCoordinator.java

@@ -100,7 +100,7 @@ public class SoFlowCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/sony/headphones/SonyHeadphonesCoordinator.java

@@ -106,7 +106,7 @@ public abstract class SonyHeadphonesCoordinator extends AbstractBLClassicDeviceC
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/sonyswr12/SonySWR12DeviceCoordinator.java

@@ -111,7 +111,7 @@ public class SonySWR12DeviceCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/supercars/SuperCarsCoordinator.java

@@ -115,7 +115,7 @@ public class SuperCarsCoordinator extends AbstractDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return true;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/tlw64/TLW64Coordinator.java

@@ -111,7 +111,7 @@ public class TLW64Coordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/um25/Coordinator/UM25Coordinator.java

@@ -121,7 +121,7 @@ public class UM25Coordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return true;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/vesc/VescCoordinator.java

@@ -136,7 +136,7 @@ public class VescCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return true;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/vibratissimo/VibratissimoCoordinator.java

@@ -100,7 +100,7 @@ public class VibratissimoCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/waspos/WaspOSCoordinator.java

@@ -131,7 +131,7 @@ public class WaspOSCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/watch9/Watch9DeviceCoordinator.java

@@ -134,7 +134,7 @@ public class Watch9DeviceCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/xwatch/XWatchCoordinator.java

@@ -107,7 +107,7 @@ public class XWatchCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/zetime/ZeTimeCoordinator.java

@@ -118,7 +118,7 @@ public class ZeTimeCoordinator extends AbstractBLEDeviceCoordinator {
     }
 
     @Override
-    public boolean supportsAppsManagement() {
+    public boolean supportsAppsManagement(final GBDevice device) {
         return false;
     }
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huami/Huami2021Support.java

@@ -66,6 +66,7 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
+import java.util.UUID;
 import java.util.concurrent.TimeUnit;
 import java.util.regex.Pattern;
 
@@ -112,6 +113,7 @@ import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.zeppos.operati
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.zeppos.services.ZeppOsAgpsService;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.zeppos.services.ZeppOsAlarmsService;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.zeppos.services.ZeppOsAlexaService;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.zeppos.services.ZeppOsAppsService;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.zeppos.services.ZeppOsCalendarService;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.zeppos.services.ZeppOsCannedMessagesService;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.zeppos.services.ZeppOsNotificationService;
@@ -154,6 +156,7 @@ public abstract class Huami2021Support extends HuamiSupport {
     private final ZeppOsCannedMessagesService cannedMessagesService = new ZeppOsCannedMessagesService(this);
     private final ZeppOsNotificationService notificationService = new ZeppOsNotificationService(this, fileUploadService);
     private final ZeppOsAlexaService alexaService = new ZeppOsAlexaService(this);
+    private final ZeppOsAppsService appsService = new ZeppOsAppsService(this);
 
     private final Map<Short, AbstractZeppOsService> mServiceMap = new LinkedHashMap<Short, AbstractZeppOsService>() {{
         put(fileUploadService.getEndpoint(), fileUploadService);
@@ -171,6 +174,7 @@ public abstract class Huami2021Support extends HuamiSupport {
         put(cannedMessagesService.getEndpoint(), cannedMessagesService);
         put(notificationService.getEndpoint(), notificationService);
         put(alexaService.getEndpoint(), alexaService);
+        put(appsService.getEndpoint(), appsService);
     }};
 
     public Huami2021Support() {
@@ -669,6 +673,24 @@ public abstract class Huami2021Support extends HuamiSupport {
         super.onInstallApp(uri);
     }
 
+    @Override
+    public void onAppInfoReq() {
+        appsService.requestApps();
+        // TODO watchfaceService.requestWatchfaces();
+    }
+
+    @Override
+    public void onAppStart(final UUID uuid, final boolean start) {
+        // TODO check if watchface
+        //LOG.warn("TODO: onAppStart {} {}", uuid, start);
+        //watchfaceService.setWatchface("0x" + uuid.toString().split("-")[0]);
+    }
+
+    @Override
+    public void onAppDelete(final UUID uuid) {
+        appsService.deleteApp(Integer.parseInt(uuid.toString().split("-")[0], 16));
+    }
+
     @Override
     protected Huami2021Support setHeartrateSleepSupport(final TransactionBuilder builder) {
         final boolean enableHrSleepSupport = MiBandCoordinator.getHeartrateSleepSupport(gbDevice.getAddress());

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huami/zeppos/services/ZeppOsAppsService.java

@@ -0,0 +1,157 @@
+/*  Copyright (C) 2023 José Rebelo
+
+    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/>. */
+package nodomain.freeyourgadget.gadgetbridge.service.devices.huami.zeppos.services;
+
+import org.apache.commons.lang3.ArrayUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventAppInfo;
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDeviceApp;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.Huami2021Support;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.zeppos.AbstractZeppOsService;
+import nodomain.freeyourgadget.gadgetbridge.util.GB;
+
+public class ZeppOsAppsService extends AbstractZeppOsService {
+    private static final Logger LOG = LoggerFactory.getLogger(ZeppOsAppsService.class);
+
+    private static final short ENDPOINT = 0x00a0;
+
+    private static final byte CMD_BYTE = 0x02;
+
+    private static final byte CMD_INCOMING = 0x00;
+    private static final byte CMD_OUTGOING = 0x01;
+
+    private static final byte CMD_APP_LIST = 0x01;
+    private static final byte CMD_APP_DELETE = 0x03;
+    private static final byte CMD_APP_DELETING = 0x04;
+
+    public ZeppOsAppsService(final Huami2021Support support) {
+        super(support);
+    }
+
+    @Override
+    public short getEndpoint() {
+        return ENDPOINT;
+    }
+
+    @Override
+    public boolean isEncrypted() {
+        return false;
+    }
+
+    @Override
+    public void handlePayload(final byte[] payload) {
+        if (payload[0] != CMD_BYTE) {
+            LOG.warn("Unexpected apps byte {}", String.format("0x%02x", payload[0]));
+            return;
+        }
+
+        if (payload[1] != CMD_INCOMING) {
+            LOG.warn("Unexpected apps 2nd byte {}", String.format("0x%02x", payload[1]));
+            return;
+        }
+
+        switch (payload[2]) {
+            case CMD_APP_LIST:
+                parseAppList(payload);
+                return;
+            case CMD_APP_DELETE:
+                LOG.info("Got app delete");
+                return;
+            case CMD_APP_DELETING:
+                LOG.info("Got app deleting");
+                return;
+            default:
+                LOG.warn("Unexpected apps payload {}", GB.hexdump(payload));
+        }
+    }
+
+    private void parseAppList(final byte[] payload) {
+        final List<GBDeviceApp> apps = new ArrayList<>();
+
+        final byte[] appListStringBytes = ArrayUtils.subarray(payload, 16, payload.length);
+        final String appListString = new String(appListStringBytes);
+        final String[] appListSplit = appListString.split(";");
+        for (final String appString : appListSplit) {
+            if (StringUtils.isBlank(appString)) {
+                continue;
+            }
+
+            final String[] appSplit = appString.split("-", 2);
+            if (appSplit.length != 2) {
+                LOG.warn("Failed to parse {}", appString);
+                continue;
+            }
+
+            final int appId = Integer.parseInt(appSplit[0], 16);
+            final String appVersion = appSplit[1];
+
+            LOG.debug("Got app: '{}'", appString);
+
+            apps.add(new GBDeviceApp(
+                    UUID.fromString(String.format("%08x-0000-0000-0000-000000000000", appId)),
+                    "", //String.format("0x%08x", appId),
+                    "",
+                    appVersion,
+                    GBDeviceApp.Type.APP_GENERIC // it might actually be a watchface
+            ));
+        }
+
+        final GBDeviceEventAppInfo appInfoCmd = new GBDeviceEventAppInfo();
+        appInfoCmd.apps = apps.toArray(new GBDeviceApp[0]);
+
+        getSupport().evaluateGBDeviceEvent(appInfoCmd);
+    }
+
+    public void requestApps() {
+        LOG.info("Request apps");
+
+        final ByteBuffer buf = ByteBuffer.allocate(16).order(ByteOrder.LITTLE_ENDIAN);
+
+        buf.put(CMD_BYTE);
+        buf.put(CMD_OUTGOING);
+        buf.put(CMD_APP_LIST);
+        buf.put((byte) 0x00);
+
+        write("request apps", buf.array());
+    }
+
+    public void deleteApp(final int appId) {
+        LOG.info("Delete app {}", String.format("0x%08x", appId));
+
+        final ByteBuffer buf = ByteBuffer.allocate(20).order(ByteOrder.LITTLE_ENDIAN);
+
+        buf.put(CMD_BYTE);
+        buf.put(CMD_OUTGOING);
+        buf.put(CMD_APP_DELETE);
+        buf.put((byte) 0x00);
+        buf.putInt(0x00);
+        buf.putInt(0x00);
+        buf.putInt(0x00);
+        buf.putInt(appId);
+
+        write("delete app", buf.array());
+    }
+}

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/util/DeviceHelper.java

@@ -57,7 +57,7 @@ import nodomain.freeyourgadget.gadgetbridge.devices.UnknownDeviceCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.banglejs.BangleJSCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.casio.gb6900.CasioGB6900DeviceCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.casio.gbx100.CasioGBX100DeviceCoordinator;
-import nodomain.freeyourgadget.gadgetbridge.devices.domyos.DomyosT540Cooridnator;
+import nodomain.freeyourgadget.gadgetbridge.devices.domyos.DomyosT540Coordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.galaxy_buds.GalaxyBuds2DeviceCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.flipper.zero.FlipperZeroCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.galaxy_buds.GalaxyBudsDeviceCoordinator;
@@ -348,7 +348,7 @@ public class DeviceHelper {
         result.add(new WaspOSCoordinator());
         result.add(new SMAQ2OSSCoordinator());
         result.add(new UM25Coordinator());
-        result.add(new DomyosT540Cooridnator());
+        result.add(new DomyosT540Coordinator());
         result.add(new FitProDeviceCoordinator());
         result.add(new Ear1Coordinator());
         result.add(new GalaxyBudsDeviceCoordinator());