Bug 1860472 - Clean temporary file Uploads.

app/src/main/java/org/mozilla/fenix/FenixApplication.kt

@@ -384,6 +384,7 @@ open class FenixApplication : LocaleAwareApplication(), Provider {
                             components.fxSuggest.ingestionScheduler.stopPeriodicIngestion()
                         }
                     }
+                    components.core.fileUploadsDirCleaner.cleanUploadsDirectory()
                 }
                 // Account manager initialization needs to happen on the main thread.
                 GlobalScope.launch(Dispatchers.Main) {

app/src/main/java/org/mozilla/fenix/addons/AddonPopupBaseFragment.kt

@@ -43,6 +43,7 @@ abstract class AddonPopupBaseFragment : Fragment(), EngineSession.Observer, User
                     store = requireComponents.core.store,
                     customTabId = it.id,
                     fragmentManager = parentFragmentManager,
+                    fileUploadsDirCleaner = requireComponents.core.fileUploadsDirCleaner,
                     onNeedToRequestPermissions = { permissions ->
                         requestPermissions(permissions, REQUEST_CODE_PROMPT_PERMISSIONS)
                     },

app/src/main/java/org/mozilla/fenix/browser/BaseBrowserFragment.kt

@@ -696,6 +696,7 @@ abstract class BaseBrowserFragment :
                 fragmentManager = parentFragmentManager,
                 identityCredentialColorsProvider = colorsProvider,
                 tabsUseCases = requireComponents.useCases.tabsUseCases,
+                fileUploadsDirCleaner = requireComponents.core.fileUploadsDirCleaner,
                 creditCardValidationDelegate = DefaultCreditCardValidationDelegate(
                     context.components.core.lazyAutofillStorage,
                 ),

app/src/main/java/org/mozilla/fenix/components/Core.kt

@@ -50,6 +50,8 @@ import mozilla.components.feature.media.MediaSessionFeature
 import mozilla.components.feature.media.middleware.LastMediaAccessMiddleware
 import mozilla.components.feature.media.middleware.RecordingDevicesMiddleware
 import mozilla.components.feature.prompts.PromptMiddleware
+import mozilla.components.feature.prompts.file.FileUploadsDirCleaner
+import mozilla.components.feature.prompts.file.FileUploadsDirCleanerMiddleware
 import mozilla.components.feature.pwa.ManifestStorage
 import mozilla.components.feature.pwa.WebAppShortcutManager
 import mozilla.components.feature.readerview.ReaderViewMiddleware
@@ -195,6 +197,10 @@ class Core(
         )
     }
 
+    val fileUploadsDirCleaner: FileUploadsDirCleaner by lazyMonitored {
+        FileUploadsDirCleaner { context.cacheDir }
+    }
+
     val geckoRuntime: GeckoRuntime by lazyMonitored {
         GeckoProvider.getOrCreateRuntime(
             context,
@@ -292,6 +298,7 @@ class Core(
                 SessionPrioritizationMiddleware(),
                 SaveToPDFMiddleware(context),
                 FxSuggestFactsMiddleware(),
+                FileUploadsDirCleanerMiddleware(fileUploadsDirCleaner),
             )
 
         BrowserStore(