Display possible solution for badtoken error

Author: neslihanturan

app/src/main/java/fr/free/nrw/commons/mwapi/ApacheHttpClientMediaWikiApi.java

@@ -44,6 +44,7 @@
 import fr.free.nrw.commons.BuildConfig;
 import fr.free.nrw.commons.Media;
 import fr.free.nrw.commons.PageTitle;
+import fr.free.nrw.commons.R;
 import fr.free.nrw.commons.achievements.FeedbackResponse;
 import fr.free.nrw.commons.auth.AccountUtil;
 import fr.free.nrw.commons.category.CategoryImageUtils;
@@ -52,6 +53,7 @@
 import fr.free.nrw.commons.notification.NotificationUtils;
 import fr.free.nrw.commons.utils.ContributionUtils;
 import fr.free.nrw.commons.utils.DateUtils;
+import fr.free.nrw.commons.utils.ViewUtil;
 import in.yuvi.http.fluent.Http;
 import io.reactivex.Observable;
 import io.reactivex.Single;
@@ -79,6 +81,8 @@ public class ApacheHttpClientMediaWikiApi implements MediaWikiApi {
     private Gson gson;
     private final OkHttpClient okHttpClient;
 
+    private final String ERROR_CODE_BAD_TOKEN = "badtoken";
+
     public ApacheHttpClientMediaWikiApi(Context context,
                                         String apiURL,
                                         String wikidatApiURL,
@@ -898,8 +902,11 @@ public UploadResult uploadFile(String filename,
 
         if (!resultStatus.equals("Success")) {
             String errorCode = result.getString("/api/error/@code");
-            Log.d("deneme","error code: "+errorCode);
             Timber.e(errorCode);
+
+            if (errorCode.equals(ERROR_CODE_BAD_TOKEN)) {
+                ViewUtil.showLongToast(context, R.string.bad_token_error_proposed_solution);
+            }
             return new UploadResult(resultStatus, errorCode);
         } else {
             // If success we have to remove file from temp directory

app/src/main/res/values/strings.xml

@@ -434,5 +434,6 @@ Upload your first media by touching the camera or gallery icon above.</string>
   <string name="display_location_permission_explanation">Ask for location permission when needed for nearby notification card view feature.</string>
 
   <string name="this_function_needs_network_connection">This function requires network connection, please check your connection settings.</string>
+  <string name="bad_token_error_proposed_solution">Upload failed with "badtoken" error. Logging out and in again usually help to solve this issue. Meanwhile, we are working to prevent this error. </string>
 
 </resources>