From 0e8a87f2ad2bd40d34996374aebb6dff070e4b5f Mon Sep 17 00:00:00 2001
From: Lena <lena@omega>
Date: Sun, 16 Aug 2026 00:00:00 +0000
Subject: app: harden backup execution

Validate persisted state and destination boundaries, make interruption
and mirror deletion explicit, and keep scheduled work singular.
---
 app/src/main/res/layout/activity_folder.xml   |  6 ++-
 app/src/main/res/layout/activity_log.xml      | 74 ++++++++++++++-------------
 app/src/main/res/layout/activity_picker.xml   | 51 +++++++++---------
 app/src/main/res/layout/activity_remote.xml   |  4 ++
 app/src/main/res/layout/activity_schedule.xml |  7 +--
 app/src/main/res/layout/app_toolbar.xml       |  4 +-
 app/src/main/res/layout/item_dir.xml          | 31 ++++-------
 7 files changed, 91 insertions(+), 86 deletions(-)

(limited to 'app/src/main/res/layout')

diff --git a/app/src/main/res/layout/activity_folder.xml b/app/src/main/res/layout/activity_folder.xml
index a67af55..40ad432 100644
--- a/app/src/main/res/layout/activity_folder.xml
+++ b/app/src/main/res/layout/activity_folder.xml
@@ -36,6 +36,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="4dp"
+                android:importantForAutofill="no"
                 android:inputType="text"
                 android:hint="DCIM" />
 
@@ -59,6 +60,7 @@
                     android:layout_width="0dp"
                     android:layout_height="wrap_content"
                     android:layout_weight="1"
+                    android:importantForAutofill="no"
                     android:inputType="textUri"
                     android:hint="/storage/emulated/0/DCIM" />
 
@@ -97,6 +99,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="4dp"
+                android:importantForAutofill="no"
                 android:inputType="textUri"
                 android:hint="DCIM" />
 
@@ -113,10 +116,11 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="4dp"
+                android:importantForAutofill="no"
                 android:inputType="text"
                 android:hint=".thumbnails/, .trashed/" />
 
-            <Switch
+            <androidx.appcompat.widget.SwitchCompat
                 android:id="@+id/delete"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
diff --git a/app/src/main/res/layout/activity_log.xml b/app/src/main/res/layout/activity_log.xml
index af15ec2..a44f657 100644
--- a/app/src/main/res/layout/activity_log.xml
+++ b/app/src/main/res/layout/activity_log.xml
@@ -7,50 +7,52 @@
 
     <include layout="@layout/app_toolbar" />
 
-    <LinearLayout
+    <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:orientation="vertical"
         android:padding="@dimen/space_m">
 
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="horizontal"
-        android:layout_marginBottom="@dimen/space_m">
-
-        <Button
-            android:id="@+id/refresh"
-            style="@style/Widget.Rsend.Button.Secondary"
-            android:layout_width="0dp"
+        <LinearLayout
+            android:id="@+id/logActions"
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_weight="1"
-            android:layout_marginEnd="@dimen/space_s"
-            android:text="Refresh" />
+            android:layout_alignParentTop="true"
+            android:layout_marginBottom="@dimen/space_m"
+            android:orientation="horizontal">
 
-        <Button
-            android:id="@+id/clear"
-            style="@style/Widget.Rsend.Button.Secondary"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_weight="1"
-            android:text="Clear" />
-    </LinearLayout>
+            <Button
+                android:id="@+id/refresh"
+                style="@style/Widget.Rsend.Button.Secondary"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginEnd="@dimen/space_s"
+                android:layout_weight="1"
+                android:text="Refresh" />
 
-    <ScrollView
-        style="@style/Widget.Rsend.Card"
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_weight="1">
+            <Button
+                android:id="@+id/clear"
+                style="@style/Widget.Rsend.Button.Secondary"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:text="Clear" />
+        </LinearLayout>
 
-        <TextView
-            android:id="@+id/log"
+        <ScrollView
+            style="@style/Widget.Rsend.Card"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:textAppearance="@style/TextAppearance.Rsend.Mono"
-            android:textSize="11sp"
-            android:textIsSelectable="true" />
-    </ScrollView>
-    </LinearLayout>
+            android:layout_height="match_parent"
+            android:layout_alignParentBottom="true"
+            android:layout_below="@id/logActions">
+
+            <TextView
+                android:id="@+id/log"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:textAppearance="@style/TextAppearance.Rsend.Mono"
+                android:textIsSelectable="true"
+                android:textSize="11sp" />
+        </ScrollView>
+    </RelativeLayout>
 </LinearLayout>
diff --git a/app/src/main/res/layout/activity_picker.xml b/app/src/main/res/layout/activity_picker.xml
index db4a044..39d8d94 100644
--- a/app/src/main/res/layout/activity_picker.xml
+++ b/app/src/main/res/layout/activity_picker.xml
@@ -7,11 +7,10 @@
 
     <include layout="@layout/app_toolbar" />
 
-    <LinearLayout
+    <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:orientation="vertical"
         android:padding="@dimen/space_m">
 
         <TextView
@@ -19,43 +18,47 @@
             style="@style/Widget.Rsend.Card"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:layout_alignParentTop="true"
             android:textAppearance="@style/TextAppearance.Rsend.Mono"
             android:textSize="12sp" />
 
-        <ScrollView
-            android:layout_width="match_parent"
-            android:layout_height="0dp"
-            android:layout_weight="1">
-
-            <LinearLayout
-                android:id="@+id/list"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:orientation="vertical" />
-        </ScrollView>
-
         <LinearLayout
+            android:id="@+id/pickerActions"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:orientation="horizontal"
-            android:layout_marginTop="@dimen/space_m">
+            android:layout_alignParentBottom="true"
+            android:layout_marginTop="@dimen/space_m"
+            android:orientation="horizontal">
 
             <Button
-                android:id="@+id/use"
-                style="@style/Widget.Rsend.Button.Primary"
+                android:id="@+id/cancel"
+                style="@style/Widget.Rsend.Button.Secondary"
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
-                android:layout_weight="1"
                 android:layout_marginEnd="@dimen/space_s"
-                android:text="Use this folder" />
+                android:layout_weight="1"
+                android:text="Cancel" />
 
             <Button
-                android:id="@+id/cancel"
-                style="@style/Widget.Rsend.Button.Secondary"
+                android:id="@+id/use"
+                style="@style/Widget.Rsend.Button.Primary"
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
                 android:layout_weight="1"
-                android:text="Cancel" />
+                android:text="Use this folder" />
         </LinearLayout>
-    </LinearLayout>
+
+        <ScrollView
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_above="@id/pickerActions"
+            android:layout_below="@id/currentPath">
+
+            <LinearLayout
+                android:id="@+id/list"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical" />
+        </ScrollView>
+    </RelativeLayout>
 </LinearLayout>
diff --git a/app/src/main/res/layout/activity_remote.xml b/app/src/main/res/layout/activity_remote.xml
index ab7690c..fa89385 100644
--- a/app/src/main/res/layout/activity_remote.xml
+++ b/app/src/main/res/layout/activity_remote.xml
@@ -36,6 +36,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="4dp"
+                android:importantForAutofill="no"
                 android:inputType="text"
                 android:hint="nas" />
 
@@ -52,6 +53,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="4dp"
+                android:importantForAutofill="no"
                 android:inputType="textUri"
                 android:hint="home.example.org" />
 
@@ -68,6 +70,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="4dp"
+                android:importantForAutofill="no"
                 android:inputType="number"
                 android:hint="22" />
 
@@ -84,6 +87,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="4dp"
+                android:importantForAutofill="no"
                 android:inputType="text"
                 android:hint="backup" />
         </LinearLayout>
diff --git a/app/src/main/res/layout/activity_schedule.xml b/app/src/main/res/layout/activity_schedule.xml
index d06ef1b..a02edd3 100644
--- a/app/src/main/res/layout/activity_schedule.xml
+++ b/app/src/main/res/layout/activity_schedule.xml
@@ -24,7 +24,7 @@
             android:layout_height="wrap_content"
             android:orientation="vertical">
 
-            <Switch
+            <androidx.appcompat.widget.SwitchCompat
                 android:id="@+id/enabled"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
@@ -44,10 +44,11 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="4dp"
+                android:importantForAutofill="no"
                 android:inputType="number"
                 android:hint="120" />
 
-            <Switch
+            <androidx.appcompat.widget.SwitchCompat
                 android:id="@+id/wifiOnly"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
@@ -55,7 +56,7 @@
                 android:textAppearance="@style/TextAppearance.Rsend.Body"
                 android:text="Unmetered network only" />
 
-            <Switch
+            <androidx.appcompat.widget.SwitchCompat
                 android:id="@+id/charging"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
diff --git a/app/src/main/res/layout/app_toolbar.xml b/app/src/main/res/layout/app_toolbar.xml
index 12eeb47..a6c18b8 100644
--- a/app/src/main/res/layout/app_toolbar.xml
+++ b/app/src/main/res/layout/app_toolbar.xml
@@ -3,9 +3,11 @@
      Toolbar; the dark overlay gives the title light text on the dark bar. -->
 <androidx.appcompat.widget.Toolbar
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/toolbar"
     android:layout_width="match_parent"
     android:layout_height="?attr/actionBarSize"
     android:background="@color/bar"
     android:elevation="4dp"
-    android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar" />
+    android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
+    tools:ignore="Overdraw" />
diff --git a/app/src/main/res/layout/item_dir.xml b/app/src/main/res/layout/item_dir.xml
index 651224c..4af38e3 100644
--- a/app/src/main/res/layout/item_dir.xml
+++ b/app/src/main/res/layout/item_dir.xml
@@ -1,27 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/dirName"
     style="@style/Widget.Rsend.Card"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:orientation="horizontal"
-    android:gravity="center_vertical"
     android:clickable="true"
+    android:drawablePadding="@dimen/space_m"
+    android:ellipsize="end"
     android:focusable="true"
-    android:foreground="?attr/selectableItemBackground">
-
-    <ImageView
-        android:layout_width="24dp"
-        android:layout_height="24dp"
-        android:layout_marginEnd="@dimen/space_m"
-        android:src="@drawable/ic_folder"
-        android:contentDescription="@null" />
-
-    <TextView
-        android:id="@+id/dirName"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_weight="1"
-        android:maxLines="1"
-        android:ellipsize="end"
-        android:textAppearance="@style/TextAppearance.Rsend.Title" />
-</LinearLayout>
+    android:foreground="?attr/selectableItemBackground"
+    android:gravity="center_vertical"
+    android:maxLines="1"
+    android:textAppearance="@style/TextAppearance.Rsend.Title"
+    app:drawableStartCompat="@drawable/ic_folder" />
-- 
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