app: harden backup execution

Validate persisted state and destination boundaries, make interruption
and mirror deletion explicit, and keep scheduled work singular.

1 files changed, 4 insertions, 0 deletions

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>