Mi Band 8: List watchface in app management

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/xiaomi/XiaomiCoordinator.java

@@ -16,6 +16,7 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 package nodomain.freeyourgadget.gadgetbridge.devices.xiaomi;
 
+import android.app.Activity;
 import android.bluetooth.le.ScanFilter;
 
 import androidx.annotation.NonNull;
@@ -23,6 +24,8 @@ import androidx.annotation.Nullable;
 
 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.Collection;
@@ -30,6 +33,7 @@ import java.util.List;
 
 import nodomain.freeyourgadget.gadgetbridge.GBException;
 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;
@@ -48,11 +52,13 @@ import nodomain.freeyourgadget.gadgetbridge.model.SleepRespiratoryRateSample;
 import nodomain.freeyourgadget.gadgetbridge.model.Spo2Sample;
 import nodomain.freeyourgadget.gadgetbridge.model.StressSample;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.HuamiLanguageType;
+import nodomain.freeyourgadget.gadgetbridge.util.FileUtils;
 
 public abstract class XiaomiCoordinator extends AbstractBLEDeviceCoordinator {
     @NonNull
     @Override
     public Collection<? extends ScanFilter> createBLEScanFilters() {
+        // TODO
         return super.createBLEScanFilters();
     }
 
@@ -131,10 +137,41 @@ public abstract class XiaomiCoordinator extends AbstractBLEDeviceCoordinator {
         return true;
     }
 
-    @Override
     public boolean supportsAppsManagement(final GBDevice device) {
-        // TODO maybe for watchfaces or widgets?
-        return super.supportsAppsManagement(device);
+        return true;
+    }
+
+    @Override
+    public Class<? extends Activity> getAppsManagementActivity() {
+        return AppManagerActivity.class;
+    }
+
+    @Override
+    public File getAppCacheDir() throws IOException {
+        // TODO we don't need this
+        return new File(FileUtils.getExternalFilesDir(), "xiaomi-app-cache");
+    }
+
+    @Override
+    public String getAppCacheSortFilename() {
+        // TODO we don't need this
+        return "xiaomi-app-cache-order.txt";
+    }
+
+    @Override
+    public String getAppFileExtension() {
+        // TODO we don't need this
+        return ".bin";
+    }
+
+    @Override
+    public boolean supportsAppListFetching() {
+        return true;
+    }
+
+    @Override
+    public boolean supportsAppReordering() {
+        return false;
     }
 
     @Override

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/xiaomi/XiaomiInstallHandler.java

@@ -0,0 +1,55 @@
+/*  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.devices.xiaomi;
+
+import static nodomain.freeyourgadget.gadgetbridge.service.devices.huami.HuamiFirmwareType.AGPS_UIHH;
+
+import android.content.Context;
+import android.net.Uri;
+
+import nodomain.freeyourgadget.gadgetbridge.R;
+import nodomain.freeyourgadget.gadgetbridge.activities.InstallActivity;
+import nodomain.freeyourgadget.gadgetbridge.devices.DeviceCoordinator;
+import nodomain.freeyourgadget.gadgetbridge.devices.InstallHandler;
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
+import nodomain.freeyourgadget.gadgetbridge.model.GenericItem;
+
+public class XiaomiInstallHandler implements InstallHandler {
+    protected final Uri mUri;
+    protected final Context mContext;
+
+    public XiaomiInstallHandler(final Uri uri, final Context context) {
+        this.mUri = uri;
+        this.mContext = context;
+    }
+
+    @Override
+    public boolean isValid() {
+        // TODO
+        return false;
+    }
+
+    @Override
+    public void validateInstallation(final InstallActivity installActivity, final GBDevice device) {
+        // TODO
+    }
+
+    @Override
+    public void onStartInstall(final GBDevice device) {
+        // nothing to do
+    }
+}

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/xiaomi/miband8/MiBand8Coordinator.java

@@ -27,6 +27,7 @@ import java.util.regex.Pattern;
 import nodomain.freeyourgadget.gadgetbridge.R;
 import nodomain.freeyourgadget.gadgetbridge.devices.InstallHandler;
 import nodomain.freeyourgadget.gadgetbridge.devices.xiaomi.XiaomiCoordinator;
+import nodomain.freeyourgadget.gadgetbridge.devices.xiaomi.XiaomiInstallHandler;
 import nodomain.freeyourgadget.gadgetbridge.service.DeviceSupport;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.xiaomi.XiaomiEncryptedSupport;
 
@@ -39,8 +40,8 @@ public class MiBand8Coordinator extends XiaomiCoordinator {
     @Nullable
     @Override
     public InstallHandler findInstallHandler(final Uri uri, final Context context) {
-        // TODO implement this
-        return super.findInstallHandler(uri, context);
+        final XiaomiInstallHandler handler = new XiaomiInstallHandler(uri, context);
+        return handler.isValid() ? handler : null;
     }
 
     @Override

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/xiaomi/XiaomiSupport.java

@@ -57,6 +57,7 @@ import nodomain.freeyourgadget.gadgetbridge.service.devices.xiaomi.services.Xiao
 import nodomain.freeyourgadget.gadgetbridge.service.devices.xiaomi.services.XiaomiNotificationService;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.xiaomi.services.XiaomiScheduleService;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.xiaomi.services.XiaomiSystemService;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.xiaomi.services.XiaomiWatchfaceService;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.xiaomi.services.XiaomiWeatherService;
 import nodomain.freeyourgadget.gadgetbridge.util.GB;
 import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
@@ -77,6 +78,7 @@ public abstract class XiaomiSupport extends AbstractBTLEDeviceSupport {
     protected final XiaomiWeatherService weatherService = new XiaomiWeatherService(this);
     protected final XiaomiSystemService systemService = new XiaomiSystemService(this);
     protected final XiaomiCalendarService calendarService = new XiaomiCalendarService(this);
+    protected final XiaomiWatchfaceService watchfaceService = new XiaomiWatchfaceService(this);
 
     private String mFirmwareVersion = null;
 
@@ -89,6 +91,7 @@ public abstract class XiaomiSupport extends AbstractBTLEDeviceSupport {
         put(XiaomiWeatherService.COMMAND_TYPE, weatherService);
         put(XiaomiSystemService.COMMAND_TYPE, systemService);
         put(XiaomiCalendarService.COMMAND_TYPE, calendarService);
+        put(XiaomiWatchfaceService.COMMAND_TYPE, watchfaceService);
     }};
 
     public XiaomiSupport() {
@@ -324,44 +327,24 @@ public abstract class XiaomiSupport extends AbstractBTLEDeviceSupport {
 
     @Override
     public void onInstallApp(final Uri uri) {
-        // TODO
-        super.onInstallApp(uri);
+        watchfaceService.installWatchface(uri);
     }
 
     @Override
     public void onAppInfoReq() {
-        // TODO
-        super.onAppInfoReq();
+        watchfaceService.requestWatchfaceList();
     }
 
     @Override
     public void onAppStart(final UUID uuid, boolean start) {
-        // TODO
-        super.onAppStart(uuid, start);
-    }
-
-    @Override
-    public void onAppDownload(final UUID uuid) {
-        // TODO
-        super.onAppDownload(uuid);
+        if (start) {
+            watchfaceService.setWatchface(uuid);
+        }
     }
 
     @Override
     public void onAppDelete(final UUID uuid) {
-        // TODO
-        super.onAppDelete(uuid);
-    }
-
-    @Override
-    public void onAppConfiguration(final UUID appUuid, String config, Integer id) {
-        // TODO
-        super.onAppConfiguration(appUuid, config, id);
-    }
-
-    @Override
-    public void onAppReorder(final UUID[] uuids) {
-        // TODO
-        super.onAppReorder(uuids);
+        watchfaceService.deleteWatchface(uuid);
     }
 
     @Override
@@ -369,12 +352,6 @@ public abstract class XiaomiSupport extends AbstractBTLEDeviceSupport {
         healthService.onFetchRecordedData(dataTypes);
     }
 
-    @Override
-    public void onReset(final int flags) {
-        // TODO
-        super.onReset(flags);
-    }
-
     @Override
     public void onHeartRateTest() {
         healthService.onHeartRateTest();

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/xiaomi/services/XiaomiWatchfaceService.java

@@ -0,0 +1,123 @@
+/*  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.xiaomi.services;
+
+import android.net.Uri;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+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.proto.xiaomi.XiaomiProto;
+import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.xiaomi.XiaomiSupport;
+import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
+
+public class XiaomiWatchfaceService extends AbstractXiaomiService {
+    private static final Logger LOG = LoggerFactory.getLogger(XiaomiWatchfaceService.class);
+
+    public static final int COMMAND_TYPE = 4;
+
+    public static final int CMD_WATCHFACE_LIST = 0;
+    public static final int CMD_WATCHFACE_SET = 1;
+    public static final int CMD_WATCHFACE_INSTALL = 4;
+
+
+    public XiaomiWatchfaceService(final XiaomiSupport support) {
+        super(support);
+    }
+
+    @Override
+    public void initialize(final TransactionBuilder builder) {
+        //getSupport().sendCommand(builder, COMMAND_TYPE, CMD_WATCHFACE_LIST);
+    }
+
+    @Override
+    public void handleCommand(final XiaomiProto.Command cmd) {
+        // TODO
+        switch (cmd.getSubtype()) {
+            case CMD_WATCHFACE_LIST:
+                handleWatchfaceList(cmd.getWatchface().getWatchfaceList());
+                // TODO handle
+                return;
+            case CMD_WATCHFACE_SET:
+                // watchface set ack
+                return;
+            case CMD_WATCHFACE_INSTALL:
+                return;
+        }
+
+        LOG.warn("Unknown watchface command {}", cmd.getSubtype());
+    }
+
+    @Override
+    public boolean onSendConfiguration(final String config, final Prefs prefs) {
+        // TODO set watchface
+        return super.onSendConfiguration(config, prefs);
+    }
+
+    public void requestWatchfaceList() {
+        getSupport().sendCommand("request watchface list", COMMAND_TYPE, CMD_WATCHFACE_LIST);
+    }
+
+    private void handleWatchfaceList(final XiaomiProto.WatchfaceList watchfaceList) {
+        LOG.debug("Got {} watchfaces", watchfaceList.getWatchfaceCount());
+
+        final List<GBDeviceApp> gbDeviceApps = new ArrayList<>();
+
+        for (final XiaomiProto.WatchfaceInfo watchface : watchfaceList.getWatchfaceList()) {
+            GBDeviceApp gbDeviceApp = new GBDeviceApp(
+                    UUID.randomUUID(),
+                    watchface.getName(),
+                    "",
+                    "",
+                    GBDeviceApp.Type.WATCHFACE
+            );
+            gbDeviceApps.add(gbDeviceApp);
+        }
+
+        final GBDeviceEventAppInfo appInfoCmd = new GBDeviceEventAppInfo();
+        appInfoCmd.apps = gbDeviceApps.toArray(new GBDeviceApp[0]);
+        getSupport().evaluateGBDeviceEvent(appInfoCmd);
+    }
+
+    public void setWatchface(final UUID uuid) {
+        // TODO
+    }
+
+    public void setWatchface(final String watchfaceId) {
+        // TODO
+    }
+
+    public void deleteWatchface(final UUID uuid) {
+        // TODO
+    }
+
+    public void deleteWatchface(final String watchfaceId) {
+        // TODO
+        // TODO prevent uninstall of non-uninstallable watchface
+    }
+
+    public void installWatchface(final Uri uri) {
+        // TODO
+    }
+}

app/src/main/proto/xiaomi.proto

@@ -11,6 +11,7 @@ message Command {
 
   optional Auth auth = 3;
   optional System system = 4;
+  optional Watchface watchface = 6;
   optional Health health = 10;
   optional Calendar calendar = 14;
   optional Music music = 20;
@@ -277,6 +278,49 @@ message Charger {
   optional uint32 state = 1; // 1 charging, 2 not charging
 }
 
+//
+// Watchface
+//
+
+message Watchface {
+  optional WatchfaceList watchfaceList = 1;
+
+  // 4, 2 delete | 4, 1 set
+  optional string watchfaceId = 2;
+  optional uint32 ack = 4; // 1
+
+  // 4, 4
+  optional uint32 installStatus = 5; // 0 not installed, 2 already installed
+  optional WatchfaceInstallStart watchfaceInstallStart = 6;
+  optional WatchfaceInstallFinish watchfaceInstallFinish = 7;
+}
+
+message WatchfaceList {
+  repeated WatchfaceInfo watchface = 1;
+}
+
+message WatchfaceInfo {
+  optional string id = 1;
+  optional string name = 2;
+  optional bool active = 3;
+  optional bool canDelete = 4;
+  optional uint32 unknown5 = 5; // 0
+  optional uint32 unknown6 = 6; // 0
+  optional uint32 unknown11 = 11; // 0
+}
+
+message WatchfaceInstallStart {
+  optional string id = 1;
+  optional uint32 size = 2;
+}
+
+message WatchfaceInstallFinish {
+  optional string id = 1;
+  optional uint32 unknown2 = 2; // 2
+  optional uint32 unknown3 = 3; // 0
+  optional uint32 unknown4 = 4; // 0
+}
+
 //
 // Health
 //
@@ -706,7 +750,7 @@ message DataUpload {
 }
 
 message DataUploadRequest {
-  optional uint32 unknown1 = 1; // 16 for watchface, 50 for notification icons, 32 for firmware?
+  optional uint32 type = 1; // 16 for watchface, 50 for notification icons, 32 for firmware?
   optional bytes md5sum = 2;
   optional uint32 size = 3;
 }