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var response = SafetyNetClass.GetClient(Platform.CurrentActivity).VerifyWithRecaptchaAsync("llllllllllllll").Result; if (!string.IsNullOrEmpty(response.TokenResult)) { // Validate the user response token using the // reCAPTCHA siteverify API. Console.WriteLine("####### reCAPTCHA siteverify API:" + response.TokenResult); } else { Console.WriteLine("####### reCAPTCHA siteverify API Error:" + respo..

Xamarin.Android에 이어서.. using System; using System.Threading.Tasks; using ######..iOS.Services; using ######.Models.FirebasePageModel; using ######.Services.Account; using Firebase.Auth; using Foundation; using Xamarin.Forms; [assembly: Dependency(typeof(AccountService))] namespace ######.iOS.Services { public class AccountService : IAccountService { public AccountService() { } public Task SendOt..

Nuget 설치 Android option > Android Pakage 서명 > APK서명 google-services.json 다운로드 > 속성 > GoogleServicesJson Firebase console hashcode Sha1, Sha256 중요!! 참고 서명만들기: keytool -exportcert -alias 별명 -keystore 경로.keystore -list -v 서명을 만들면 Sha1, Sha256 hashcode를 얻을수 있고. Firebase Console에 설정한다. hashcode가 없으면... Firebase에 인증이 안되고. reCapChar에러가 생기고 문자 메시지를 전송할 수 없다. AndroidManifest.xml Adroid Service folder Add..

해결: 프로젝트 종료 1. obj > ....Andriod.csproj.nuget.dgspec.json 삭제 ....Andriod.csproj.nuget.g,props 삭제 ....Andriod.csproj.nuget.g,targets 삭제 2. ....Android.csproj 28.2.0 프로젝트 재실행 필요하면. Xamarin.google.guava nuget 설치. 추가 >> 버전이 낮으면. 업데이트

Xamarin.Forms Android PhoneAuthProvider.Instance.VerifyPhoneNumber deprecated 변경전 PhoneAuthProvider.Instance.VerifyPhoneNumber( phoneNumber, OTP_TIMEOUT, // const int 30 TimeUnit.Seconds, Platform.CurrentActivity, onVerificaton); 변경후 FirebaseAuth auth = FirebaseAuth.Instance; PhoneAuthOptions options = PhoneAuthOptions.NewBuilder(auth) .SetPhoneNumber(phoneNumber) // Phone number to verify .SetT..

reCAPTCHA 인증을 위해 Ios Info.plist 고급에 URL 형식에 Scheme를 추가한다. URL은 GoogleService-Info.plist를 Xcode에서 열면 확인할 수 있다.

Adroid 1. Nuget 설치 Xamarin.GooglePlayServices.Base Xamarin.Firebase.Messaging Xamarin.Google.Android.DataTransport.TransportRuntime Xamarin.Google.Dagger Xamrin.Azure.NotificationHubs.Android Xamarin.Andoidx.Annotation Ios Entitlements.plist 더블클릭 > 하단 자격에서 Push Notifications 사용 체크!! 새로운 클래스를 만들고 아래 UserNotificationcenterDelegate 를 작성한다. internal class UserNotificationCenterDelegate : UNUserNotif..

public static Image[] Img_Array = new Image[4]; public static string[] Img_Rrl = new string[4]; const int _downloadImageTimeoutInSeconds = 15; List _Values = await Image_SearchURL(items); for ( int i =0; i < _Values.Count; i++) { Uri UUII = new Uri(_Values[i].imageURL); byte[] dataArr; HttpClientHandler clientHandler = new HttpClientHandler(); clientHandler.ServerCertificateCustomValidationCallb..

Xamarin.Android WebView에서 페이지 안보일때. ssl_client_socket_impl.cc Error AndroidManifest.xml

The behavior of the UICollectionViewFlowLayout is not defined because: the item width must be less than the width of the UICollectionView minus the section insets left and right values, minus the content insets left and right values. Make a symbolic breakpoint at UICollectionViewFlowLayoutBreakForInvalidSizes to catch this in the debugger. ItemSizingStrategy="MeasureFirstItem" or ItemSizingStrat..