Update sync headers

app/src/main/java/org/koitharu/kotatsu/sync/data/SyncAuthenticator.kt

@@ -10,7 +10,7 @@ import okhttp3.Response
 import okhttp3.Route
 import org.koitharu.kotatsu.R
 
-class AccountAuthenticator(
+class SyncAuthenticator(
 	context: Context,
 	private val account: Account,
 	private val authApi: SyncAuthApi,

app/src/main/java/org/koitharu/kotatsu/sync/data/SyncInterceptor.kt

@@ -5,9 +5,10 @@ import android.accounts.AccountManager
 import android.content.Context
 import okhttp3.Interceptor
 import okhttp3.Response
+import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.R
 
-class AccountInterceptor(
+class SyncInterceptor(
 	context: Context,
 	private val account: Account,
 ) : Interceptor {
@@ -17,13 +18,11 @@ class AccountInterceptor(
 
 	override fun intercept(chain: Interceptor.Chain): Response {
 		val token = accountManager.peekAuthToken(account, tokenType)
-		val request = if (token != null) {
-			chain.request().newBuilder()
-				.header("Authorization", "Bearer $token")
-				.build()
-		} else {
-			chain.request()
+		val requestBuilder = chain.request().newBuilder()
+		if (token != null) {
+			requestBuilder.header("Authorization", "Bearer $token")
 		}
-		return chain.proceed(request)
+		requestBuilder.header("X-App-Version", BuildConfig.VERSION_CODE.toString())
+		return chain.proceed(requestBuilder.build())
 	}
 }

app/src/main/java/org/koitharu/kotatsu/sync/domain/SyncHelper.kt

@@ -13,8 +13,8 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.db.*
 import org.koitharu.kotatsu.parsers.util.json.mapJSONTo
 import org.koitharu.kotatsu.parsers.util.parseJson
-import org.koitharu.kotatsu.sync.data.AccountAuthenticator
-import org.koitharu.kotatsu.sync.data.AccountInterceptor
+import org.koitharu.kotatsu.sync.data.SyncAuthenticator
+import org.koitharu.kotatsu.sync.data.SyncInterceptor
 import org.koitharu.kotatsu.sync.data.SyncAuthApi
 import org.koitharu.kotatsu.utils.GZipInterceptor
 import org.koitharu.kotatsu.utils.ext.toContentValues
@@ -37,8 +37,8 @@ class SyncHelper(
 ) {
 
 	private val httpClient = OkHttpClient.Builder()
-		.authenticator(AccountAuthenticator(context, account, SyncAuthApi(context, OkHttpClient())))
-		.addInterceptor(AccountInterceptor(context, account))
+		.authenticator(SyncAuthenticator(context, account, SyncAuthApi(context, OkHttpClient())))
+		.addInterceptor(SyncInterceptor(context, account))
 		.addInterceptor(GZipInterceptor())
 		.build()
 	private val baseUrl = context.getString(R.string.url_sync_server)