ENF: Replace invalid RSSI values in database (adf534d2) · Commits · e / os / GmsCore

play-services-nearby-core/src/main/kotlin/org/microg/gms/nearby/exposurenotification/ExposureDatabase.kt

+7 −1

Original line number	Diff line number	Diff line
		@@ -130,6 +130,12 @@ class ExposureDatabase private constructor(private val context: Context) : SQLit
		Log.d(TAG, "Get rid of isEnabled log entries")
		db.delete(TABLE_APP_LOG, "method = ?", arrayOf("isEnabled"));
		}
		if (oldVersion == 11) {
		Log.d(TAG, "Fixing invalid rssi values from version 11 with release 0.2.23")
		// Setting the RSSI to -75. This is obviously not the correct value, but is still way better estimate
		// than 0, based on the measurements shown in https://github.com/microg/GmsCore/issues/1655
		db.execSQL("UPDATE $TABLE_ADVERTISEMENTS SET rssi = -75 WHERE rssi = 0 AND duration > 0")
		}
		Log.d(TAG, "Finished database upgrade")
		}

		@@ -835,7 +841,7 @@ class ExposureDatabase private constructor(private val context: Context) : SQLit

		companion object {
		private const val DB_NAME = "exposure.db"
		private const val DB_VERSION = 11
		private const val DB_VERSION = 12
		private const val DB_SIZE_TOO_LARGE = 256L * 1024 * 1024
		private const val MAX_DELETE_TIME = 5000L
		private const val TABLE_ADVERTISEMENTS = "advertisements"