add file picker for apk installs

Author: ComputerElite

QuestAppVersionSwitcher/Assets/html/index.html

@@ -254,8 +254,8 @@ <h2>Downloads</h2>
                     <div class="buttonLabel">Disables and deletes all mods from the currently selected game</div>
                 </div>
                 <div class="buttonContainer">
-                    <div class="button" id="uninstallBS">Uninstall Beat Saber</div>
-                    <div class="buttonLabel">Experimental way to fix the ghost Beat Saber issue</div>
+                    <div class="button" onclick="InstallAPKFromDisk()">Install apk from disk</div>
+                    <div class="buttonLabel">Opens a file picker to install any apk on your quest</div>
                 </div>
                 <div id="updateTextBox" class="textBox"></div>
 

QuestAppVersionSwitcher/Assets/html/script.js

@@ -604,9 +604,11 @@ function CheckStartParams() {
     }
 }
 
+/*
 document.getElementById("uninstallBS").onclick = () => {
     fetch("/api/android/uninstallpackage?package=com.beatgames.beatsaber&force=true", {method: "POST"})
 }
+ */
 
 var config = {}
 var selectedBackup = ""
@@ -694,6 +696,10 @@ function UpdateUI(closeLists = false) {
     UpdatePatchingStatus()
 }
 
+function InstallAPKFromDisk() {
+    fetch("/api/android/installapkfromdisk", {method: "POST"})
+}
+
 document.getElementById("login").onclick = () => {
     if(!IsOnQuest()) return;
     OpenGetPasswordPopup()

QuestAppVersionSwitcher/CoreService.cs

@@ -11,11 +11,13 @@
 using ComputerUtils.Android;
 using Newtonsoft.Json;
 using JsonSerializer = System.Text.Json.JsonSerializer;
+using Object = Java.Lang.Object;
 
 namespace QuestAppVersionSwitcher.Core
 {
     public class CoreService
     {
+        public static MainActivity mainActivity;
         public static WebView browser = null;
         public static QAVSWebserver qAVSWebserver = new QAVSWebserver();
         public static CoreVars coreVars = new CoreVars();

QuestAppVersionSwitcher/MainActivity.cs

@@ -14,15 +14,19 @@
 using QuestAppVersionSwitcher.Core;
 using System.IO;
 using Android.Content;
+using Android.Database;
 using Android.Provider;
 using AndroidX.Activity.Result.Contract;
+using ComputerUtils.Android.AndroidTools;
+using ComputerUtils.Android.Webserver;
 using AlertDialog = Android.App.AlertDialog;
 
 namespace QuestAppVersionSwitcher
 {
     [Activity(Theme = "@style/AppTheme", ConfigurationChanges = ConfigChanges.Orientation | ConfigChanges.ScreenSize)]
     public class MainActivity : AppCompatActivity
     {
+        public static int pickFileCode = 1;
         WebView webView;
         protected override void OnCreate(Bundle savedInstanceState)
         {
@@ -33,6 +37,7 @@ protected override void OnCreate(Bundle savedInstanceState)
             SetContentView(Resource.Layout.activity_main);
             //Get webView WebView from Main Layout  
             webView = FindViewById<WebView>(Resource.Id.webView);
+            CoreService.mainActivity = this;
 
             CoreVars.fileDir = "/sdcard/Android/data/com.ComputerElite.questappversionswitcher/files/";
             CoreService.browser = webView;
@@ -48,6 +53,29 @@ protected override void OnCreate(Bundle savedInstanceState)
             CoreService.Start();
         }
 
+        protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
+        {
+            if (requestCode == pickFileCode && resultCode == Result.Ok)
+            {
+                // Get the URI of the selected file
+                Android.Net.Uri uri = data.Data;
+                Logger.Log(uri.ToString());
+
+                // Convert the URI to a file path
+                string path = GetRealPathFromURI(uri);
+
+                // Start apk install
+                Logger.Log("Selected apk for installation: " + path);
+                AndroidService.InitiateInstallApk(path);
+            }
+        }
+        
+        private string GetRealPathFromURI(Android.Net.Uri uri)
+        {
+            return HttpServer.DecodeUrlString(uri.ToString()
+                .Replace("content://com.android.externalstorage.documents/document/primary%3A", "/sdcard/"));
+        }
+
         public override void OnRequestPermissionsResult(int requestCode, string[] permissions, [GeneratedEnum] Android.Content.PM.Permission[] grantResults)
         {
             Xamarin.Essentials.Platform.OnRequestPermissionsResult(requestCode, permissions, grantResults);

QuestAppVersionSwitcher/WebServer.cs

@@ -855,6 +855,15 @@ public void Start()
 
                 serverRequest.SendString(GenericResponse.GetResponse("uploaded and selected app in backup tab", true), "application/json");
                 return true;
+            });
+            server.AddRoute("POST", "/api/android/installapkfromdisk", serverRequest => { 
+                Intent chooseFile = new Intent(Intent.ActionGetContent);
+                chooseFile.SetType("application/vnd.android.package-archive");
+                chooseFile = Intent.CreateChooser(chooseFile, "Choose an apk to install");
+                Logger.Log("Opening file picker for apk install");
+                CoreService.mainActivity.StartActivityForResult(chooseFile, MainActivity.pickFileCode);
+                serverRequest.SendString(GenericResponse.GetResponse("Opened file picker", true), "application/json");
+                return true;
             });
 			server.AddRoute("GET", "/api/backups", serverRequest =>
             {