174 lines
4.7 KiB
C#
174 lines
4.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using UnityEngine;
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namespace ImaginationOverflow.UniversalDeepLinking.Providers
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{
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#if UNITY_ANDROID
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public class AndroidLinkProvider : ILinkProvider
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{
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private AndroidJavaClass _unityPlayer = null;
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private AndroidJavaObject _currentActivity = null;
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private AndroidJavaObject _deepLinkIntent = null;
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private string _deepLink = null;
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public bool Initialize()
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{
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_unityPlayer = new AndroidJavaClass("com.unity3d.player.UnityPlayer");
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if (_unityPlayer == null)
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return false;
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_currentActivity = _unityPlayer.GetStatic<AndroidJavaObject>("currentActivity");
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if (_currentActivity != null)
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{
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VerifyIfHasOpenByLink();
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}
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else
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{
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return false;
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}
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return true;
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}
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private void VerifyIfHasOpenByLink()
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{
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#if DEBUG_UDL
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Debug.Log("[UDL - AndroidLinkProvider] VerifyIfHasOpenByLink ");
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#endif
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const string extraName = "____io_extra_udl";
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if (_currentActivity != null)
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{
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try
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{
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#if DEBUG_UDL
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Debug.Log("[UDL - AndroidLinkProvider] getIntent ");
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#endif
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_deepLinkIntent = _currentActivity.Call<AndroidJavaObject>("getIntent");
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if (_deepLinkIntent != null)
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{
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#if DEBUG_UDL
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Debug.Log("[UDL - AndroidLinkProvider] hasExtra ");
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#endif
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var hasExtra = _deepLinkIntent.Call<bool>("hasExtra", extraName);
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var arguments = safeCallStringMethod(_deepLinkIntent, "getDataString");
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#if DEBUG_UDL
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Debug.Log("[UDL - AndroidLinkProvider] DataString --> " + arguments);
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#endif
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if (arguments != null && hasExtra == false && IsValidUri(arguments))
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{
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_deepLink = arguments;
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#if DEBUG_UDL
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Debug.Log("[UDL - AndroidLinkProvider] OnLinkReceived ");
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#endif
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OnLinkReceived(_deepLink);
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_deepLinkIntent.Call<AndroidJavaObject>("putExtra", extraName, "dne");
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}
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}
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}
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catch (Exception e)
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{
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Debug.Log("UDL: ERROR \n" + e);
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}
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}
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}
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public static string safeCallStringMethod(AndroidJavaObject javaObject, string methodName, params object[] args)
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{
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if (args == null) args = new object[] { null };
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IntPtr methodID = AndroidJNIHelper.GetMethodID<string>(javaObject.GetRawClass(), methodName, args, false);
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jvalue[] jniArgs = AndroidJNIHelper.CreateJNIArgArray(args);
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try
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{
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IntPtr returnValue = AndroidJNI.CallObjectMethod(javaObject.GetRawObject(), methodID, jniArgs);
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if (IntPtr.Zero != returnValue)
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{
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var val = AndroidJNI.GetStringUTFChars(returnValue);
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AndroidJNI.DeleteLocalRef(returnValue);
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return val;
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}
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}
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finally
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{
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AndroidJNIHelper.DeleteJNIArgArray(args, jniArgs);
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}
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return null;
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}
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private event Action<string> _linkReceived;
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public event Action<string> LinkReceived
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{
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add
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{
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_linkReceived += value;
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if (string.IsNullOrEmpty(_deepLink))
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return;
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OnLinkReceived(_deepLink);
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_deepLink = null;
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}
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remove { _linkReceived -= value; }
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}
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public void PollInfoAfterPause()
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{
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VerifyIfHasOpenByLink();
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}
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private void OnLinkReceived(string lastLink)
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{
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var handler = _linkReceived;
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if (handler != null)
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handler(lastLink);
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}
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private static bool IsValidUri(string url)
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{
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Uri uri;
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if (Uri.TryCreate(url, UriKind.RelativeOrAbsolute, out uri) == false)
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return false;
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if (url.StartsWith("content://") || url.StartsWith("file://"))
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return false;
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try
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{
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if (File.Exists(url))
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return false;
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}
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catch (Exception e)
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{
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}
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return true;
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}
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}
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#endif
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}
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