Huawei: permission check request processing

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huawei/HuaweiPacket.java

@@ -463,6 +463,8 @@ public class HuaweiPacket {
                         return new DeviceConfig.ActivityType.Response(paramsProvider).fromPacket(this);
                     case DeviceConfig.SettingRelated.id:
                         return new DeviceConfig.SettingRelated.Response(paramsProvider).fromPacket(this);
+                    case DeviceConfig.PermissionCheck.id:
+                        return new DeviceConfig.PermissionCheck.PermissionCheckRequest(paramsProvider).fromPacket(this);
                     case DeviceConfig.SecurityNegotiation.id:
                         return new DeviceConfig.SecurityNegotiation.Response(paramsProvider).fromPacket(this);
                     case DeviceConfig.WearStatus.id:

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huawei/packets/DeviceConfig.java

@@ -18,18 +18,11 @@ package nodomain.freeyourgadget.gadgetbridge.devices.huawei.packets;
 
 import java.nio.ByteBuffer;
 import java.nio.charset.StandardCharsets;
-import java.security.InvalidAlgorithmParameterException;
-import java.security.InvalidKeyException;
-import java.security.NoSuchAlgorithmException;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.List;
 import java.util.TreeMap;
 
-import javax.crypto.BadPaddingException;
-import javax.crypto.IllegalBlockSizeException;
-import javax.crypto.NoSuchPaddingException;
-
 import org.json.JSONException;
 import org.json.JSONObject;
 
@@ -1688,6 +1681,48 @@ public class DeviceConfig {
 
     }
 
+    public static class PermissionCheck {
+        public static final byte id = 0x38;
+        // NOTE: request from the watch
+        public static class PermissionCheckRequest extends HuaweiPacket {
+            public short permission = 0;
+
+            public PermissionCheckRequest(ParamsProvider paramsProvider) {
+                super(paramsProvider);
+
+                this.serviceId = DeviceConfig.id;
+                this.commandId = id;
+            }
+
+            @Override
+            public void parseTlv() throws ParseException {
+                if (this.tlv.contains(0x01))
+                    this.permission = this.tlv.getShort(0x01);
+            }
+        }
+
+        public static class PermissionCheckResponse extends HuaweiPacket {
+
+            public PermissionCheckResponse(
+                    ParamsProvider paramsProvider,
+                    short permission,
+                    short status
+            ) {
+                super(paramsProvider);
+
+                this.serviceId = DeviceConfig.id;
+                this.commandId = id;
+
+                this.tlv = new HuaweiTLV()
+                        .put(0x01, permission)
+                        .put(0x02, status);
+
+                this.complete = true;
+            }
+        }
+
+    }
+
     public static class WearStatus {
         public static final int id = 0x3D;
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huawei/packets/Notifications.java

@@ -125,13 +125,15 @@ public class Notifications {
                 this.tlv.put(0x11, sourceAppId);
 
             if(addParams != null) {
-                if (addParams.supportsSyncKey)
+
-                    this.tlv.put(0x18, (addParams.notificationKey != null) ? addParams.notificationKey : "");
 
                 if(!TextUtils.isEmpty(addParams.category)) { //TODO: device type >=34
                     this.tlv.put(0x12, addParams.category); // "imcall" also possible value, not standard for android
                 }
 
+                if (addParams.supportsSyncKey)
+                    this.tlv.put(0x18, (addParams.notificationKey != null) ? addParams.notificationKey : "");
+
                 //if(addParams.repeatedNotifySupports) {
                 //    this.tlv.put(0x13, 0); // 0x13 - reminder 15 = vibrate, 0 - default
                 //}
@@ -388,7 +390,7 @@ public class Notifications {
             public ReplyResponse(ParamsProvider paramsProvider) {
                 super(paramsProvider);
 
-                this.serviceId = MusicControl.id;
+                this.serviceId = Notifications.id;
                 this.commandId = id;
             }
 
@@ -427,9 +429,5 @@ public class Notifications {
                 this.complete = true;
             }
         }
-
     }
-
-
-
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/AsynchronousResponse.java

@@ -63,14 +63,15 @@ import nodomain.freeyourgadget.gadgetbridge.devices.huawei.packets.Watchface;
 import nodomain.freeyourgadget.gadgetbridge.devices.huawei.packets.Weather;
 import nodomain.freeyourgadget.gadgetbridge.model.BatteryState;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.requests.GetBatteryLevelRequest;
-import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.requests.Request;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.requests.GetPhoneInfoRequest;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.requests.Request;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.requests.SendFileUploadComplete;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.requests.SendGpsStatusRequest;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.requests.SendMenstrualModifyTimeRequest;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.requests.SendFileUploadAck;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.requests.SendFileUploadChunk;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.requests.SendFileUploadHash;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.requests.SendPermissionCheckResponse;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.requests.SendWatchfaceConfirm;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.requests.SendWatchfaceOperation;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.requests.SetMusicStatusRequest;
@@ -129,6 +130,7 @@ public class AsynchronousResponse {
             handleEphemerisUploadService(response);
             handleAsyncBattery(response);
             handleNotifications(response);
+            handlePermissionCheck(response);
         } catch (Request.ResponseParseException e) {
             LOG.error("Response parse exception", e);
         }
@@ -737,4 +739,29 @@ public class AsynchronousResponse {
             support.getHuaweiNotificationsManager().onReplyResponse((Notifications.NotificationReply.ReplyResponse) response);
         }
     }
+
+    private void handlePermissionCheck(HuaweiPacket response) {
+        if (response.serviceId == DeviceConfig.id && response.commandId == DeviceConfig.PermissionCheck.id) {
+            if (!(response instanceof DeviceConfig.PermissionCheck.PermissionCheckRequest)) {
+                return;
+            }
+            DeviceConfig.PermissionCheck.PermissionCheckRequest permissionCheckResp = (DeviceConfig.PermissionCheck.PermissionCheckRequest) response;
+
+//            short status = 1;
+//            // TODO: we should check ability to perform specific action. I do not know which action can be here,
+//            //    1 is SMS permission
+//            if(permissionCheckResp.permission == 1) {
+//                status = 0;
+//            }
+            // TODO: return no permission for now. Return status 1 for activate call reject replies. Something should be set on notification to enable processing.
+            //    Currently watch does not send call reject to the GB. Additional research required.
+            short status = 0;
+            SendPermissionCheckResponse getPhoneInfoReq = new SendPermissionCheckResponse(this.support, permissionCheckResp.permission, status);
+            try {
+                getPhoneInfoReq.doPerform();
+            } catch (IOException e) {
+                LOG.error("Failed to send permission check ACK", e);
+            }
+        }
+    }
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/SendPermissionCheckResponse.java

@@ -0,0 +1,31 @@
+package nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.requests;
+
+import java.util.List;
+
+import nodomain.freeyourgadget.gadgetbridge.devices.huawei.HuaweiPacket;
+import nodomain.freeyourgadget.gadgetbridge.devices.huawei.packets.DeviceConfig;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.HuaweiSupportProvider;
+
+public class SendPermissionCheckResponse extends Request {
+    short permission;
+    short status;
+
+
+    public SendPermissionCheckResponse(HuaweiSupportProvider support, short permission, short status) {
+        super(support);
+        this.serviceId = DeviceConfig.id;
+        this.commandId = DeviceConfig.PermissionCheck.id;
+        this.permission = permission;
+        this.status = status;
+        this.addToResponse = false;
+    }
+
+    @Override
+    protected List<byte[]> createRequest() throws Request.RequestCreationException {
+        try {
+            return new DeviceConfig.PermissionCheck.PermissionCheckResponse(this.paramsProvider,  this.permission, this.status).serialize();
+        } catch (HuaweiPacket.CryptoException e) {
+            throw new Request.RequestCreationException(e);
+        }
+    }
+}