Merge pull request #1123 from meenbeese/rewrite-del-frag

Rewrite OnionServiceDeleteDialogFragment in Kotlin

app/src/main/java/org/torproject/android/ui/v3onionservice/OnionServiceDeleteDialogFragment.kt

@@ -0,0 +1,43 @@
+package org.torproject.android.ui.v3onionservice
+
+import android.app.Dialog
+import android.content.Context
+import android.content.DialogInterface
+import android.os.Bundle
+
+import androidx.appcompat.app.AlertDialog
+import androidx.fragment.app.DialogFragment
+
+import org.torproject.android.R
+import org.torproject.android.core.DiskUtils.recursivelyDeleteDirectory
+import org.torproject.android.service.OrbotConstants
+
+import java.io.File
+
+class OnionServiceDeleteDialogFragment internal constructor(arguments: Bundle?) : DialogFragment() {
+    init {
+        setArguments(arguments)
+    }
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        return AlertDialog.Builder(requireContext())
+            .setTitle(R.string.confirm_service_deletion)
+            .setPositiveButton(android.R.string.ok) { _: DialogInterface?, _: Int -> doDelete(arguments, requireContext()) }
+            .setNegativeButton(android.R.string.cancel) { dialog: DialogInterface, _: Int -> dialog.cancel() }
+            .create()
+    }
+
+    private fun doDelete(arguments: Bundle?, context: Context) {
+        context.contentResolver.delete(
+            OnionServiceContentProvider.CONTENT_URI,
+            OnionServiceContentProvider.OnionService._ID + '=' + requireArguments().getInt(
+                OnionServiceActivity.BUNDLE_KEY_ID
+            ),
+            null
+        )
+        val base = context.filesDir.absolutePath + "/" + OrbotConstants.ONION_SERVICES_DIR
+        val localPath = arguments?.getString(OnionServiceActivity.BUNDLE_KEY_PATH)
+        localPath?.let { recursivelyDeleteDirectory(File(base, localPath)) }
+        (requireActivity() as OnionServiceActivity).showBatteryOptimizationsMessageIfAppropriate()
+    }
+}