From 72b3f4212cf8a4b65c28d816047e2dce25982228 Mon Sep 17 00:00:00 2001
From: oxmc <67136658+oxmc@users.noreply.github.com>
Date: Fri, 13 Jan 2023 11:35:49 -0800
Subject: [PATCH] Create installapk.cs

---
 Assets/Scripts/installapk.cs | 60 ++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 Assets/Scripts/installapk.cs

diff --git a/Assets/Scripts/installapk.cs b/Assets/Scripts/installapk.cs
new file mode 100644
index 0000000..11752ef
--- /dev/null
+++ b/Assets/Scripts/installapk.cs
@@ -0,0 +1,60 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading;
+using System.Threading.Tasks;
+using UnityEngine;
+using UnityEngine.Networking;
+using UnityEngine.SceneManagement;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+
+private bool installApp(string apkPath)
+{
+    bool success = true;
+    //GameObject.Find("TextDebug").GetComponent<Text>().text = "Installing App";
+
+    try
+    {
+        //Get Activity then Context
+        AndroidJavaClass unityPlayer = new AndroidJavaClass("com.unity3d.player.UnityPlayer");
+        AndroidJavaObject currentActivity = unityPlayer.GetStatic<AndroidJavaObject>("currentActivity");
+        AndroidJavaObject unityContext = currentActivity.Call<AndroidJavaObject>("getApplicationContext");
+
+        //Get the package Name
+        string packageName = unityContext.Call<string>("getPackageName");
+        string authority = packageName + ".fileprovider";
+
+        AndroidJavaClass intentObj = new AndroidJavaClass("android.content.Intent");
+        string ACTION_VIEW = intentObj.GetStatic<string>("ACTION_VIEW");
+        AndroidJavaObject intent = new AndroidJavaObject("android.content.Intent", ACTION_VIEW);
+
+
+        int FLAG_ACTIVITY_NEW_TASK = intentObj.GetStatic<int>("FLAG_ACTIVITY_NEW_TASK");
+        int FLAG_GRANT_READ_URI_PERMISSION = intentObj.GetStatic<int>("FLAG_GRANT_READ_URI_PERMISSION");
+
+        //File fileObj = new File(String pathname);
+        AndroidJavaObject fileObj = new AndroidJavaObject("java.io.File", apkPath);
+        //FileProvider object that will be used to call it static function
+        AndroidJavaClass fileProvider = new AndroidJavaClass("android.support.v4.content.FileProvider");
+        //getUriForFile(Context context, String authority, File file)
+        AndroidJavaObject uri = fileProvider.CallStatic<AndroidJavaObject>("getUriForFile", unityContext, authority, fileObj);
+
+        intent.Call<AndroidJavaObject>("setDataAndType", uri, "application/vnd.android.package-archive");
+        intent.Call<AndroidJavaObject>("addFlags", FLAG_ACTIVITY_NEW_TASK);
+        intent.Call<AndroidJavaObject>("addFlags", FLAG_GRANT_READ_URI_PERMISSION);
+        currentActivity.Call("startActivity", intent);
+
+        //GameObject.Find("TextDebug").GetComponent<Text>().text = "Success";
+    }
+    catch (System.Exception e)
+    {
+        //GameObject.Find("TextDebug").GetComponent<Text>().text = "Error: " + e.Message;
+        success = false;
+    }
+
+    return success;
+}