Glimpse: Add MANAGE_MEDIA permission

Change-Id: I6de0dcff96884d3bbf8e75d32e10a3dc04778a67

app/Android.bp

@@ -19,6 +19,7 @@ android_app {
         "androidx.core_core-ktx",
         "androidx.appcompat_appcompat",
         "androidx-constraintlayout_constraintlayout",
+        "androidx.preference_preference",
         "Glimpse_com.google.android.material_material",
         "Glimpse_androidx.media3_media3-exoplayer",
         "Glimpse_androidx.media3_media3-ui",

app/build.gradle.kts

@@ -62,6 +62,7 @@ dependencies {
     implementation("androidx.core:core-ktx:1.10.1")
     implementation("androidx.appcompat:appcompat:1.6.1")
     implementation("androidx.constraintlayout:constraintlayout:2.1.4")
+    implementation("androidx.preference:preference:1.2.1")
     implementation("com.google.android.material:material:1.9.0")
 
     // Media3

app/src/main/AndroidManifest.xml

@@ -4,9 +4,13 @@
      SPDX-License-Identifier: Apache-2.0
 -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     package="org.lineageos.glimpse">
 
     <uses-permission android:name="android.permission.ACCESS_MEDIA_LOCATION" />
+    <uses-permission
+        android:name="android.permission.MANAGE_MEDIA"
+        tools:ignore="ProtectedPermissions" />
     <uses-permission
         android:name="android.permission.READ_EXTERNAL_STORAGE"
         android:maxSdkVersion="32" />

app/src/main/java/org/lineageos/glimpse/ext/SharedPreferences.kt

@@ -0,0 +1,22 @@
+/*
+ * SPDX-FileCopyrightText: 2023 The LineageOS Project
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.lineageos.glimpse.ext
+
+import android.content.SharedPreferences
+import androidx.core.content.edit
+
+// All files access dialog dismissed
+private const val MANAGE_MEDIA_PERMISSION_DIALOG_DISMISSED_KEY =
+    "manage_media_permission_dialog_dismissed"
+private const val MANAGE_MEDIA_PERMISSION_DIALOG_DISMISSED_DEFAULT = false
+var SharedPreferences.manageMediaPermissionDialogDismissed: Boolean
+    get() = getBoolean(
+        MANAGE_MEDIA_PERMISSION_DIALOG_DISMISSED_KEY,
+        MANAGE_MEDIA_PERMISSION_DIALOG_DISMISSED_DEFAULT
+    )
+    set(value) = edit {
+        putBoolean(MANAGE_MEDIA_PERMISSION_DIALOG_DISMISSED_KEY, value)
+    }

app/src/main/java/org/lineageos/glimpse/fragments/ReelsFragment.kt

@@ -60,6 +60,7 @@ class ReelsFragment : Fragment(R.layout.fragment_reels), LoaderManager.LoaderCal
                 requireActivity().finish()
             } else {
                 initCursorLoader()
+                permissionsUtils.showManageMediaPermissionDialogIfNeeded()
             }
         }
     }
@@ -101,6 +102,7 @@ class ReelsFragment : Fragment(R.layout.fragment_reels), LoaderManager.LoaderCal
             mainPermissionsRequestLauncher.launch(PermissionsUtils.mainPermissions)
         } else {
             initCursorLoader()
+            permissionsUtils.showManageMediaPermissionDialogIfNeeded()
         }
     }
 

app/src/main/java/org/lineageos/glimpse/utils/PermissionsUtils.kt

@@ -7,16 +7,47 @@ package org.lineageos.glimpse.utils
 
 import android.Manifest
 import android.content.Context
+import android.content.Intent
 import android.content.pm.PackageManager
+import android.net.Uri
 import android.os.Build
+import android.provider.MediaStore
+import android.provider.Settings
+import androidx.annotation.RequiresApi
 import androidx.core.content.ContextCompat
+import androidx.preference.PreferenceManager
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import org.lineageos.glimpse.R
+import org.lineageos.glimpse.ext.*
 
 /**
  * App's permissions utils.
  */
 class PermissionsUtils(private val context: Context) {
+    private val sharedPreferences by lazy { PreferenceManager.getDefaultSharedPreferences(context) }
+
     fun mainPermissionsGranted() = permissionsGranted(mainPermissions)
 
+    fun showManageMediaPermissionDialogIfNeeded() {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S
+            || canManageMedia()
+            || sharedPreferences.manageMediaPermissionDialogDismissed
+        ) {
+            return
+        }
+
+        MaterialAlertDialogBuilder(context)
+            .setTitle(R.string.manage_media_permission_title)
+            .setMessage(R.string.manage_media_permission_message)
+            .setPositiveButton(android.R.string.ok) { _, _ ->
+                requestManageMediaPermission()
+            }
+            .setNeutralButton(android.R.string.cancel) { _, _ ->
+                sharedPreferences.manageMediaPermissionDialogDismissed = true
+            }
+            .show()
+    }
+
     private fun permissionGranted(permission: String) =
         ContextCompat.checkSelfPermission(context, permission) == PackageManager.PERMISSION_GRANTED
 
@@ -24,6 +55,21 @@ class PermissionsUtils(private val context: Context) {
         permissionGranted(it)
     }
 
+    private fun canManageMedia() =
+        Build.VERSION.SDK_INT < Build.VERSION_CODES.S || MediaStore.canManageMedia(context)
+
+    @RequiresApi(Build.VERSION_CODES.S)
+    private fun requestManageMediaPermission() {
+        if (canManageMedia()) {
+            return
+        }
+
+        val intent = Intent(Settings.ACTION_REQUEST_MANAGE_MEDIA).apply {
+            data = Uri.fromParts("package", context.packageName, null)
+        }
+        context.startActivity(intent)
+    }
+
     companion object {
         /**
          * Permissions required to run the app

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

@@ -57,4 +57,8 @@
         <item quantity="one">File couldn\'t be restored from trash</item>
         <item quantity="many">%d files couldn\'t be restored from trash</item>
     </plurals>
+
+    <!-- Manage media permission -->
+    <string name="manage_media_permission_title">Manage media permission</string>
+    <string name="manage_media_permission_message">To better manage your images and videos, allow the app to manage your media files</string>
 </resources>