Refactor storage related permissions setup

On Android 11+, MANAGE_EXTERNAL_STORAGE permission is all we need to work
nicely with storage

Signed-off-by: Aayush Gupta <aayushgupta219@gmail.com>

app/src/main/java/com/aurora/store/MainActivity.kt

@@ -1,6 +1,7 @@
 /*
  * Aurora Store
  *  Copyright (C) 2021, Rahul Kumar Patel <whyorean@gmail.com>
+ *  Copyright (C) 2022, The Calyx Institute
  *
  *  Aurora Store is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -121,8 +122,11 @@ class MainActivity : BaseActivity() {
 
         /*Check only if download to external storage is enabled*/
         if (Preferences.getBoolean(this, Preferences.PREFERENCE_DOWNLOAD_EXTERNAL)) {
-            checkExternalStorageAccessPermission()
-            checkExternalStorageManagerPermission()
+            if (isRAndAbove()) {
+                checkExternalStorageManagerPermission()
+            } else {
+                checkExternalStorageAccessPermission()
+            }
         }
 
         /* Check self update only for stable release, skip debug & nightlies*/

app/src/main/java/com/aurora/store/view/ui/details/AppDetailsActivity.kt

@@ -1,6 +1,7 @@
 /*
  * Aurora Store
  *  Copyright (C) 2021, Rahul Kumar Patel <whyorean@gmail.com>
+ *  Copyright (C) 2022, The Calyx Institute
  *
  *  Aurora Store is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -26,7 +27,9 @@ import android.content.Intent
 import android.content.ServiceConnection
 import android.os.Build
 import android.os.Bundle
+import android.os.Environment
 import android.os.IBinder
+import android.provider.Settings
 import android.view.Menu
 import android.view.MenuItem
 import android.view.View
@@ -485,18 +488,30 @@ class AppDetailsActivity : BaseDetailsActivity() {
         bottomSheetBehavior.state = BottomSheetBehavior.STATE_COLLAPSED
         updateActionState(State.PROGRESS)
 
-        runWithPermissions(
-            Manifest.permission.READ_EXTERNAL_STORAGE,
-            Manifest.permission.WRITE_EXTERNAL_STORAGE
-        ) {
-            if (updateService == null) {
-                listOfActionsWhenServiceAttaches.add({
-                    updateService?.updateApp(app, removeExisiting = true)
-                })
-                getUpdateServiceInstance()
+        if (isRAndAbove()) {
+            if (!Environment.isExternalStorageManager()) {
+                startActivity(Intent(Settings.ACTION_MANAGE_ALL_FILES_ACCESS_PERMISSION))
             } else {
-                updateService?.updateApp(app, removeExisiting = true)
+                updateApp(app)
             }
+        } else {
+            runWithPermissions(
+                Manifest.permission.READ_EXTERNAL_STORAGE,
+                Manifest.permission.WRITE_EXTERNAL_STORAGE
+            ) {
+                updateApp(app)
+            }
+        }
+    }
+
+    private fun updateApp(app: App) {
+        if (updateService == null) {
+            listOfActionsWhenServiceAttaches.add {
+                updateService?.updateApp(app, true)
+            }
+            getUpdateServiceInstance()
+        } else {
+            updateService?.updateApp(app, true)
         }
     }
 

app/src/main/java/com/aurora/store/view/ui/onboarding/PermissionsFragment.kt

@@ -1,6 +1,7 @@
 /*
  * Aurora Store
  *  Copyright (C) 2021, Rahul Kumar Patel <whyorean@gmail.com>
+ *  Copyright (C) 2022, The Calyx Institute
  *
  *  Aurora Store is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -70,19 +71,7 @@ class PermissionsFragment : BaseFragment() {
 
     private fun updateController() {
 
-        val installerList: List<Permission> = listOf(
-            Permission(
-                0,
-                getString(R.string.onboarding_permission_esa),
-                getString(R.string.onboarding_permission_esa_desc)
-            ),
-
-            Permission(
-                1,
-                getString(R.string.onboarding_permission_esm),
-                getString(R.string.onboarding_permission_esm_desc)
-            ),
-
+        val installerList = mutableListOf(
             Permission(
                 2,
                 getString(R.string.onboarding_permission_installer),
@@ -90,11 +79,29 @@ class PermissionsFragment : BaseFragment() {
             )
         )
 
+        if (isRAndAbove()) {
+            installerList.add(
+                Permission(
+                    1,
+                    getString(R.string.onboarding_permission_esm),
+                    getString(R.string.onboarding_permission_esm_desc)
+                )
+            )
+        } else {
+            installerList.add(
+                Permission(
+                    0,
+                    getString(R.string.onboarding_permission_esa),
+                    getString(R.string.onboarding_permission_esa_desc)
+                )
+            )
+        }
+
         B.epoxyRecycler.withModels {
-            val writeExternalStorage = ActivityCompat.checkSelfPermission(
+            val writeExternalStorage = if (!isRAndAbove()) ActivityCompat.checkSelfPermission(
                 requireContext(),
                 Manifest.permission.WRITE_EXTERNAL_STORAGE
-            ) == PackageManager.PERMISSION_GRANTED
+            ) == PackageManager.PERMISSION_GRANTED else true
             val storageManager = if (isRAndAbove()) Environment.isExternalStorageManager() else true
             val canInstallPackages = if (isOAndAbove()) requireContext().packageManager.canRequestPackageInstalls() else true
             canGoForward = writeExternalStorage && storageManager && canInstallPackages

app/src/main/java/com/aurora/store/view/ui/sheets/AppMenuSheet.kt

@@ -1,6 +1,7 @@
 /*
  * Aurora Store
  *  Copyright (C) 2021, Rahul Kumar Patel <whyorean@gmail.com>
+ *  Copyright (C) 2022, The Calyx Institute
  *
  *  Aurora Store is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -20,12 +21,16 @@
 package com.aurora.store.view.ui.sheets
 
 import android.Manifest
+import android.content.Intent
 import android.os.Bundle
+import android.os.Environment
+import android.provider.Settings
 import android.view.LayoutInflater
 import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
 import com.aurora.Constants
+import com.aurora.extensions.isRAndAbove
 import com.aurora.gplayapi.data.models.App
 import com.aurora.store.R
 import com.aurora.store.data.event.BusEvent
@@ -123,12 +128,24 @@ class AppMenuSheet : BaseBottomSheet() {
         }
     }
 
-    private fun export() = runWithPermissions(
-        Manifest.permission.READ_EXTERNAL_STORAGE,
-        Manifest.permission.WRITE_EXTERNAL_STORAGE
-    ) {
-        task {
-            ApkCopier(requireContext(), app.packageName).copy()
+    private fun export() {
+        if (isRAndAbove()) {
+            if (!Environment.isExternalStorageManager()) {
+                startActivity(Intent(Settings.ACTION_MANAGE_ALL_FILES_ACCESS_PERMISSION))
+            } else {
+                task {
+                    ApkCopier(requireContext(), app.packageName).copy()
+                }
+            }
+        } else {
+            runWithPermissions(
+                Manifest.permission.READ_EXTERNAL_STORAGE,
+                Manifest.permission.WRITE_EXTERNAL_STORAGE
+            ) {
+                task {
+                    ApkCopier(requireContext(), app.packageName).copy()
+                }
+            }
         }
     }