SpoofActivity: Allow users to import spoof configs with open document contract

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

app/src/main/java/com/aurora/store/data/providers/SpoofDeviceProvider.kt

@@ -74,7 +74,7 @@ class SpoofDeviceProvider private constructor(var context: Context) {
     private val spoofDevicesFromUser: List<Properties>
         get() {
             val deviceNames: MutableList<Properties> = ArrayList()
-            val defaultDir = File(PathUtil.getExternalPath())
+            val defaultDir = File(PathUtil.getSpoofDirectory(context))
             val files = defaultDir.listFiles()
             if (defaultDir.exists() && files != null) {
                 for (file in files) {

app/src/main/java/com/aurora/store/util/PathUtil.kt

@@ -24,6 +24,7 @@ import android.os.Environment
 import com.aurora.extensions.isLAndAbove
 import com.aurora.gplayapi.data.models.App
 import com.aurora.gplayapi.data.models.File
+import java.util.UUID
 
 fun Context.getInternalBaseDirectory(): String {
     return (getExternalFilesDir(null) ?: filesDir).path
@@ -86,6 +87,17 @@ object PathUtil {
     fun needsStorageManagerPerm(fileList: List<File>): Boolean {
         return fileList.any { it.type == File.FileType.OBB || it.type == File.FileType.PATCH }
     }
+
+    fun getSpoofDirectory(context: Context): String {
+        return "${context.getInternalBaseDirectory()}/SpoofConfigs"
+    }
+
+    fun getNewEmptySpoofConfig(context: Context): java.io.File {
+        val file = java.io.File("${getSpoofDirectory(context)}/${UUID.randomUUID()}.properties")
+        file.parentFile?.mkdirs()
+        file.createNewFile()
+        return file
+    }
 }
 
 fun Context.isExternalStorageEnable(): Boolean {

app/src/main/java/com/aurora/store/view/ui/spoof/SpoofActivity.kt

@@ -33,6 +33,7 @@ import com.aurora.extensions.toast
 import com.aurora.store.R
 import com.aurora.store.data.providers.NativeDeviceInfoProvider
 import com.aurora.store.databinding.ActivityGenericPagerBinding
+import com.aurora.store.util.PathUtil
 import com.aurora.store.view.ui.commons.BaseActivity
 import com.google.android.material.tabs.TabLayout
 import com.google.android.material.tabs.TabLayoutMediator
@@ -44,8 +45,17 @@ class SpoofActivity : BaseActivity() {
 
     private lateinit var B: ActivityGenericPagerBinding
 
-    private val startForDocument =
-        registerForActivityResult(ActivityResultContracts.CreateDocument("text/x-java-properties")) {
+    // Android is weird, even if export device config with proper mime type, it will refuse to open
+    // it again with same mime type
+    private val importMimeType = "application/octet-stream"
+    private val exportMimeType = "text/x-java-properties"
+
+    private val startForDocumentImport =
+        registerForActivityResult(ActivityResultContracts.OpenDocument()) {
+            if (it != null) importDeviceConfig(it) else toast(R.string.toast_import_failed)
+        }
+    private val startForDocumentExport =
+        registerForActivityResult(ActivityResultContracts.CreateDocument(exportMimeType)) {
             if (it != null) exportDeviceConfig(it) else toast(R.string.toast_export_failed)
         }
 
@@ -80,8 +90,12 @@ class SpoofActivity : BaseActivity() {
                 onBackPressedDispatcher.onBackPressed()
                 return true
             }
+            R.id.action_import -> {
+                startForDocumentImport.launch(arrayOf(importMimeType))
+            }
             R.id.action_export -> {
-                startForDocument.launch("aurora_store_${Build.BRAND}_${Build.DEVICE}.properties")
+                startForDocumentExport
+                    .launch("aurora_store_${Build.BRAND}_${Build.DEVICE}.properties")
             }
         }
         return super.onOptionsItemSelected(item)
@@ -111,6 +125,22 @@ class SpoofActivity : BaseActivity() {
         }.attach()
     }
 
+    private fun importDeviceConfig(uri: Uri) {
+        task {
+            contentResolver.openInputStream(uri)?.use { input ->
+                PathUtil.getNewEmptySpoofConfig(this).outputStream().use {
+                    input.copyTo(it)
+                }
+            }
+        } successUi {
+            toast(R.string.toast_import_success)
+            recreate()
+        } failUi {
+            it.printStackTrace()
+            toast(R.string.toast_import_failed)
+        }
+    }
+
     private fun exportDeviceConfig(uri: Uri) {
         task {
             NativeDeviceInfoProvider(this)