From 348b7de6cc3ef5ece25c44e26ad7d57fe10122c3 Mon Sep 17 00:00:00 2001
From: Kirill Kamakin <k.kamakin@protonmail.ch>
Date: Sun, 12 Jun 2022 18:41:55 +0200
Subject: [PATCH] Disable backup explicitly

I don't think it is possible to restore
encrypted shared preferences from backup.
---
 app/src/main/AndroidManifest.xml               | 11 ++++++-----
 app/src/main/res/xml/data_extraction_rules.xml | 17 +++++++++++++++++
 app/src/main/res/xml/full_backup_rules.xml     |  8 ++++++++
 3 files changed, 31 insertions(+), 5 deletions(-)
 create mode 100644 app/src/main/res/xml/data_extraction_rules.xml
 create mode 100644 app/src/main/res/xml/full_backup_rules.xml

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 344237a..5f54aab 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -7,15 +7,16 @@
 
 	<application
 		android:name="gq.kirmanak.mealient.App"
-		android:allowBackup="true"
-		android:fullBackupOnly="true"
-		android:networkSecurityConfig="@xml/network_security_config"
+		android:allowBackup="false"
+		android:dataExtractionRules="@xml/data_extraction_rules"
+		android:fullBackupContent="@xml/full_backup_rules"
 		android:icon="@mipmap/ic_launcher"
 		android:label="@string/app_name"
+		android:networkSecurityConfig="@xml/network_security_config"
 		android:roundIcon="@mipmap/ic_launcher"
 		android:supportsRtl="true"
-		tools:ignore="UnusedAttribute"
-		android:theme="@style/AppTheme">
+		android:theme="@style/AppTheme"
+		tools:targetApi="s">
 		<activity
 			android:name=".ui.activity.MainActivity"
 			android:exported="true">
diff --git a/app/src/main/res/xml/data_extraction_rules.xml b/app/src/main/res/xml/data_extraction_rules.xml
new file mode 100644
index 0000000..ca6ecba
--- /dev/null
+++ b/app/src/main/res/xml/data_extraction_rules.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<data-extraction-rules>
+	<cloud-backup>
+		<exclude domain="root" />
+		<exclude domain="file" />
+		<exclude domain="database" />
+		<exclude domain="sharedpref" />
+		<exclude domain="external" />
+	</cloud-backup>
+	<device-transfer>
+		<exclude domain="root" />
+		<exclude domain="file" />
+		<exclude domain="database" />
+		<exclude domain="sharedpref" />
+		<exclude domain="external" />
+	</device-transfer>
+</data-extraction-rules>
\ No newline at end of file
diff --git a/app/src/main/res/xml/full_backup_rules.xml b/app/src/main/res/xml/full_backup_rules.xml
new file mode 100644
index 0000000..13af8d6
--- /dev/null
+++ b/app/src/main/res/xml/full_backup_rules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<full-backup-content>
+	<exclude domain="file" />
+	<exclude domain="database" />
+	<exclude domain="sharedpref" />
+	<exclude domain="external" />
+	<exclude domain="root" />
+</full-backup-content>
\ No newline at end of file