Wraps the authority in an object

core/src/main/java/io/plaidapp/core/util/FileAuthority.kt

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2018 Google, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.plaidapp.core.util
+
+/**
+ * Wrapping the file authority value in a data class, to make it more type safe.
+ */
+data class FileAuthority(val authority: String)

core/src/main/java/io/plaidapp/core/util/ImageUriProvider.kt

@@ -28,7 +28,7 @@ import javax.inject.Inject
  */
 class ImageUriProvider @Inject constructor(
     context: Context,
-    private val fileAuthority: String
+    private val fileAuthority: FileAuthority
 ) {
 
     // Only hold the app context to avoid leaks
@@ -52,6 +52,6 @@ class ImageUriProvider @Inject constructor(
         val fileName = url.substring(url.lastIndexOf('/') + 1)
         val renamed = File(file.parent, fileName)
         file.renameTo(renamed)
-        return FileProvider.getUriForFile(appContext, fileAuthority, renamed)
+        return FileProvider.getUriForFile(appContext, fileAuthority.authority, renamed)
     }
 }

dribbble/src/main/java/io/plaidapp/dribbble/dagger/DribbbleModule.kt

@@ -24,6 +24,7 @@ import io.plaidapp.core.dagger.dribbble.DribbbleDataModule
 import io.plaidapp.core.data.CoroutinesContextProvider
 import io.plaidapp.core.dribbble.data.ShotsRepository
 import io.plaidapp.core.ui.widget.ElasticDragDismissFrameLayout
+import io.plaidapp.core.util.FileAuthority
 import io.plaidapp.dribbble.BuildConfig
 import io.plaidapp.dribbble.domain.GetShareShotInfoUseCase
 import io.plaidapp.dribbble.ui.shot.ShotActivity
@@ -68,5 +69,5 @@ class DribbbleModule(private val activity: ShotActivity, private val shotId: Lon
     }
 
     @Provides
-    fun fileAuthority() = BuildConfig.FILES_AUTHORITY
+    fun fileAuthority() = FileAuthority(BuildConfig.FILES_AUTHORITY)
 }