feature: support db import on Android

Billing.Shared/App.cs

@@ -24,8 +24,11 @@ namespace Billing
         private static List<Account> accounts;
         private static List<Category> categories;
 
-        public App()
+        private string initialUrl;
+
+        public App(string url = null)
         {
+            initialUrl = url;
             CurrentCulture = new PlatformCulture();
             InitResources();
 
@@ -36,6 +39,13 @@ namespace Billing
         {
             Helper.Debug($"personal folder: {StoreHelper.PersonalFolder}");
             Helper.Debug($"cache folder: {StoreHelper.CacheFolder}");
+
+            if (initialUrl != null)
+            {
+                var url = initialUrl;
+                initialUrl = null;
+                _ = OpenUrl(url);
+            }
         }
 
         public static async Task InitializeData()
@@ -83,17 +93,25 @@ namespace Billing
             Resources = instance;
         }
 
-        public static bool OpenUrl(Uri uri)
+        public static async Task<bool> OpenUrl(string url)
         {
-            if (uri == null || !uri.IsFile)
+            if (string.IsNullOrEmpty(url))
             {
-                return true;
+                return false;
             }
-            var absolute = uri.AbsolutePath;
-            var url = System.Net.WebUtility.UrlDecode(absolute);
             if (File.Exists(url))
             {
-                Task.Run(async () =>
+                var status = await Permissions.CheckStatusAsync<Permissions.StorageRead>();
+                if (status != PermissionStatus.Disabled &&
+                    status != PermissionStatus.Granted)
+                {
+                    status = await Permissions.RequestAsync<Permissions.StorageRead>();
+                }
+                if (status != PermissionStatus.Granted)
+                {
+                    return false;
+                }
+                _ = Task.Run(async () =>
                 {
                     var result = await StoreHelper.ReloadDatabase(url);
                     if (result)

Billing/Billing.Android/Billing.Android.csproj

@@ -37,11 +37,11 @@
     <EnableLLVM>false</EnableLLVM>
     <AndroidEnableProfiledAot>false</AndroidEnableProfiledAot>
     <BundleAssemblies>false</BundleAssemblies>
-    <AndroidSupportedAbis>x86_64;x86</AndroidSupportedAbis>
+    <AndroidSupportedAbis>x86;x86_64;arm64-v8a</AndroidSupportedAbis>
-    <EmbedAssembliesIntoApk>true</EmbedAssembliesIntoApk>
+    <EmbedAssembliesIntoApk>false</EmbedAssembliesIntoApk>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <DebugSymbols>true</DebugSymbols>
+    <DebugSymbols>false</DebugSymbols>
     <DebugType>portable</DebugType>
     <Optimize>true</Optimize>
     <OutputPath>bin\Release</OutputPath>
@@ -54,6 +54,10 @@
     <AndroidEnableProfiledAot>false</AndroidEnableProfiledAot>
     <BundleAssemblies>false</BundleAssemblies>
     <AndroidSupportedAbis>arm64-v8a</AndroidSupportedAbis>
+    <EmbedAssembliesIntoApk>true</EmbedAssembliesIntoApk>
+    <AndroidCreatePackagePerAbi>true</AndroidCreatePackagePerAbi>
+    <AndroidLinkTool>r8</AndroidLinkTool>
+    <MandroidI18n />
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Mono.Android" />
@@ -130,44 +134,64 @@
       </Generator>
     </AndroidResource>
     <AndroidResource Include="Resources\layout\RadioGroup.xml">
-      <SubType></SubType>
+      <SubType>
-      <Generator></Generator>
+      </SubType>
+      <Generator>
+      </Generator>
     </AndroidResource>
     <AndroidResource Include="Resources\layout\RadioButton.xml">
-      <SubType></SubType>
+      <SubType>
-      <Generator></Generator>
+      </SubType>
+      <Generator>
+      </Generator>
     </AndroidResource>
     <AndroidResource Include="Resources\color\segmented_control_text.xml">
-      <SubType></SubType>
+      <SubType>
-      <Generator></Generator>
+      </SubType>
+      <Generator>
+      </Generator>
     </AndroidResource>
     <AndroidResource Include="Resources\drawable\segmented_control_background.xml">
-      <SubType></SubType>
+      <SubType>
-      <Generator></Generator>
+      </SubType>
+      <Generator>
+      </Generator>
     </AndroidResource>
     <AndroidResource Include="Resources\drawable\segmented_control_first_background.xml">
-      <SubType></SubType>
+      <SubType>
-      <Generator></Generator>
+      </SubType>
+      <Generator>
+      </Generator>
     </AndroidResource>
     <AndroidResource Include="Resources\drawable\segmented_control_last_background.xml">
-      <SubType></SubType>
+      <SubType>
-      <Generator></Generator>
+      </SubType>
+      <Generator>
+      </Generator>
     </AndroidResource>
     <AndroidResource Include="Resources\drawable\share.png">
-      <SubType></SubType>
+      <SubType>
-      <Generator></Generator>
+      </SubType>
+      <Generator>
+      </Generator>
     </AndroidResource>
     <AndroidResource Include="Resources\drawable-mdpi\share.png">
-      <SubType></SubType>
+      <SubType>
-      <Generator></Generator>
+      </SubType>
+      <Generator>
+      </Generator>
     </AndroidResource>
     <AndroidResource Include="Resources\drawable-xhdpi\share.png">
-      <SubType></SubType>
+      <SubType>
-      <Generator></Generator>
+      </SubType>
+      <Generator>
+      </Generator>
     </AndroidResource>
     <AndroidResource Include="Resources\drawable-xxhdpi\share.png">
-      <SubType></SubType>
+      <SubType>
-      <Generator></Generator>
+      </SubType>
+      <Generator>
+      </Generator>
     </AndroidResource>
   </ItemGroup>
   <ItemGroup>
@@ -583,10 +607,7 @@
   <ItemGroup>
     <AndroidResource Include="Resources\drawable\left.png" />
   </ItemGroup>
-  <ItemGroup>
+  <ItemGroup />
-    <Folder Include="Resources\layout\" />
-    <Folder Include="Resources\color\" />
-  </ItemGroup>
   <Import Project="..\..\Billing.Shared\Billing.Shared.projitems" Label="Shared" />
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.CSharp.targets" />
 </Project>

Billing/Billing.Android/MainActivity.cs

@@ -1,7 +1,9 @@
 using Android.App;
+using Android.Content;
 using Android.Content.PM;
 using Android.Runtime;
 using Android.OS;
+using Android.Net;
 
 namespace Billing.Droid
 {
@@ -18,9 +20,22 @@ namespace Billing.Droid
         {
             base.OnCreate(savedInstanceState);
 
+            string url;
+            if (Intent.ActionView.Equals(Intent.Action) && Intent.Data is Uri uri)
+            {
+                url = uri.Path;
+                if (url != null && url.StartsWith("/root"))
+                {
+                    url = url[5..];
+                }
+            }
+            else
+            {
+                url = null;
+            }
             Xamarin.Essentials.Platform.Init(this, savedInstanceState);
             Xamarin.Forms.Forms.Init(this, savedInstanceState);
-            LoadApplication(new App());
+            LoadApplication(new App(url));
         }
 
         public override void OnRequestPermissionsResult(int requestCode, string[] permissions, [GeneratedEnum] Permission[] grantResults)

Billing/Billing.Android/Properties/AssemblyInfo.cs

@@ -27,3 +27,4 @@ using Android.App;
 // Add some common permissions, these can be removed if not needed
 [assembly: UsesPermission(Android.Manifest.Permission.Internet)]
 [assembly: UsesPermission(Android.Manifest.Permission.WriteExternalStorage)]
+[assembly: UsesPermission(Android.Manifest.Permission.ReadExternalStorage)]

Billing/Billing.Android/Resources/Resource.designer.cs

@@ -14,7 +14,7 @@ namespace Billing.Droid
 {
 	
 	
-	[global::System.CodeDom.Compiler.GeneratedCodeAttribute("Xamarin.Android.Build.Tasks", "1.0.0.0")]
+	[global::System.CodeDom.Compiler.GeneratedCodeAttribute("Xamarin.Android.Build.Tasks", "12.2.0.155")]
 	public partial class Resource
 	{
 		

Billing/Billing.Android/SplashActivity.cs

@@ -1,5 +1,6 @@
 using Android.App;
 using Android.Content;
+using Android.Net;
 using Android.OS;
 using AndroidX.AppCompat.App;
 using System.Threading.Tasks;
@@ -11,6 +12,12 @@ namespace Billing.Droid
         NoHistory = true,
         Theme = "@style/MainTheme.Splash",
         Name = "org.tsanie.billing.SplashScreen")]
+    [IntentFilter(
+        new[] { Intent.ActionView },
+        Categories = new[] { Intent.CategoryDefault, Intent.CategoryBrowsable },
+        DataScheme = "file",
+        DataMimeType = "*/*",
+        DataPathPattern = ".*\\\\.db3")]
     public class SplashActivity : AppCompatActivity
     {
         public override void OnCreate(Bundle savedInstanceState, PersistableBundle persistentState)
@@ -23,7 +30,16 @@ namespace Billing.Droid
         protected override void OnResume()
         {
             base.OnResume();
-            Task.Run(() => StartActivity(new Intent(Application.Context, typeof(MainActivity))));
+            Task.Run(() =>
+            {
+                var intent = new Intent(Application.Context, typeof(MainActivity));
+                if (Intent?.Data is Uri uri)
+                {
+                    intent.SetAction(Intent.ActionView);
+                    intent.SetData(uri);
+                }
+                StartActivity(intent);
+            });
         }
     }
 }

Billing/Billing.iOS/AppDelegate.cs

@@ -26,7 +26,11 @@ namespace Billing.iOS
 
         public override bool OpenUrl(UIApplication app, NSUrl url, NSDictionary options)
         {
-            return App.OpenUrl(url);
+            if (url?.IsFileUrl == true)
+            {
+                return App.OpenUrl(url.Path).Result;
+            }
+            return false;
         }
     }
 }