Fix tracedroid, accept json as responses from api

app/src/main/java/com/h/pixeldroid/MainActivity.kt

@@ -39,6 +39,7 @@ import com.mikepenz.materialdrawer.model.interfaces.*
 import com.mikepenz.materialdrawer.util.AbstractDrawerImageLoader
 import com.mikepenz.materialdrawer.util.DrawerImageLoader
 import com.mikepenz.materialdrawer.widget.AccountHeaderView
+import org.ligi.tracedroid.sending.sendTraceDroidStackTracesIfExist
 import retrofit2.HttpException
 import java.io.IOException
 
@@ -68,6 +69,8 @@ class MainActivity : BaseActivity() {
             launchActivity(LoginActivity(), firstTime = true)
             finish()
         } else {
+            sendTraceDroidStackTracesIfExist("contact@pixeldroid.org", this)
+
             setupDrawer()
 
             val tabs: List<() -> Fragment> = listOf(

app/src/main/java/com/h/pixeldroid/utils/PixelDroidApplication.kt

@@ -16,7 +16,6 @@ class PixelDroidApplication: Application() {
         super.onCreate()
 
         TraceDroid.init(this)
-        sendTraceDroidStackTracesIfExist("contact@pixeldroid.org", this)
 
         val sharedPreferences =
             PreferenceManager.getDefaultSharedPreferences(this)

app/src/main/java/com/h/pixeldroid/utils/api/objects/Error.kt

@@ -0,0 +1,5 @@
+package com.h.pixeldroid.utils.api.objects
+
+data class Error(
+    val error: String?
+)

app/src/main/java/com/h/pixeldroid/utils/di/APIModule.kt

@@ -2,7 +2,6 @@ package com.h.pixeldroid.utils.di
 
 import com.h.pixeldroid.utils.api.PixelfedAPI
 import com.h.pixeldroid.utils.db.AppDatabase
-import com.h.pixeldroid.utils.db.addUser
 import com.h.pixeldroid.utils.db.entities.UserDatabaseEntity
 import dagger.Module
 import dagger.Provides
@@ -11,7 +10,6 @@ import okhttp3.*
 import retrofit2.Retrofit
 import retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory
 import retrofit2.converter.gson.GsonConverterFactory
-import java.lang.Exception
 import javax.inject.Singleton
 
 @Module
@@ -74,9 +72,18 @@ class PixelfedAPIHolder(db: AppDatabase?){
     ): PixelfedAPI {
         val newAPI = intermediate
             .baseUrl(user.instance_uri)
-            .client(OkHttpClient().newBuilder().authenticator(TokenAuthenticator(user, db)).build())
+            .client(
+                OkHttpClient().newBuilder().authenticator(TokenAuthenticator(user, db))
+                    .addInterceptor {
+                    it.request().newBuilder().run {
+                        header("Accept", "application/json")
+                        it.proceed(build())
+                    }
+                }.build()
+            )
             .build().create(PixelfedAPI::class.java)
         api = newAPI
         return newAPI
     }
+
 }