private static AndroidJavaObject CallMethod(string methodName, AndroidJavaObject extrasBundle)
{
VerifyContentProvider();
AndroidJavaObject resultBundle;
try
{
// Java: currentActivity.getContentResolver().call(Uri.parse("content://..."), methodName, null, extras)
using (var context = UnityPlayerHelper.GetCurrentActivity())
using (var contentResolver = context.Call <AndroidJavaObject>(Android.ContextMethodGetContentResolver))
using (var uriClass = new AndroidJavaClass(Android.UriClass))
using (var uri = uriClass.CallStatic <AndroidJavaObject>(Android.UriMethodParse, ContentAuthority))
{
resultBundle = contentResolver.Call <AndroidJavaObject>(
Android.ContentResolverMethodCall, uri, methodName, null, extrasBundle);
}
}
catch (AndroidJavaException ex)
{
throw new CookieApiException(
string.Format("Failed to call {0} on the instant apps content provider.", methodName), ex);
}
if (resultBundle == null)
{
// This should only happen if the content provider is unavailable.
throw new CookieApiException(
string.Format("Null result calling {0} on the instant apps content provider.", methodName));
}
return(resultBundle);
}
private static void VerifyContentProvider()
{
if (_verifiedContentProvider)
{
return;
}
// Java: currentActivity.getPackageManager().resolveContentProvider("com.google.android.gms...", 0)
using (var context = UnityPlayerHelper.GetCurrentActivity())
using (var packageManager = context.Call <AndroidJavaObject>(Android.ContextMethodGetPackageManager))
using (var providerInfo = packageManager.Call <AndroidJavaObject>(
Android.PackageManagerMethodResolveContentProvider, Authority, 0))
{
if (!PlaySignatureVerifier.VerifyGooglePlayServices(packageManager))
{
throw new CookieApiException("Failed to verify the signature of Google Play Services.");
}
if (providerInfo == null)
{
throw new CookieApiException("Failed to resolve the instant apps content provider.");
}
var packageName = providerInfo.Get <string>(Android.ProviderInfoFieldPackageName);
if (!string.Equals(packageName, Android.GooglePlayServicesPackageName))
{
throw new CookieApiException(
string.Format("Package \"{0}\" is an invalid instant apps content provider.", packageName));
}
}
Debug.Log("Verified instant apps content provider.");
_verifiedContentProvider = true;
}
/// <summary>
/// Shows a dialog that allows the user to install the current instant app.
/// <param name="referrer">Optional install referrer string.</param>
/// </summary>
public static void ShowInstallPrompt(string referrer = null)
{
using (var activity = UnityPlayerHelper.GetCurrentActivity())
using (var postInstallIntent = CreatePostInstallIntent(activity))
{
ShowInstallPrompt(activity, IgnoredRequestCode, postInstallIntent, referrer);
}
}
/// <summary>
/// This method can be called from an installed app to obtain a string that was included in
/// the postInstallIntent provided by an instant app via <see cref="ShowInstallPrompt()"/>.
/// It assumes that the current activity was the one that was launched by Play Store.
/// </summary>
/// <param name="extraKey">Key for obtaining a string extra from current activity's intent.</param>
/// <returns>The string extra value.</returns>
public static string GetPostInstallIntentStringExtra(string extraKey)
{
// Java: currentActivity.getIntent().getStringExtra(extraKey)
using (var activity = UnityPlayerHelper.GetCurrentActivity())
using (var intent = activity.Call <AndroidJavaObject>(Android.ActivityMethodGetIntent))
{
return(intent.Call <string>(Android.IntentMethodGetStringExtra, extraKey));
}
}
public static AndroidJavaObject GetCurrentActivity()
{
return(UnityPlayerHelper.GetCurrentActivity());
}
