server/src/Api/Controllers/AccountsController.cs

using Bit.Api.Utilities;
using Bit.Core;
using Bit.Core.Enums;
using Bit.Core.Exceptions;
using Bit.Core.Models.Api;
using Bit.Core.Models.Api.Request.Accounts;
using Bit.Core.Models.Business;
using Bit.Core.Models.Data;
using Bit.Core.Models.Table;
using Bit.Core.Repositories;
using Bit.Core.Services;
using Bit.Core.Settings;
using Bit.Core.Utilities;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Bit.Core.Enums.Provider;

namespace Bit.Api.Controllers
{
    [Route("accounts")]
    [Authorize("Application")]
    public class AccountsController : Controller
    {
        private readonly GlobalSettings _globalSettings;
        private readonly ICipherRepository _cipherRepository;
        private readonly IFolderRepository _folderRepository;
        private readonly IOrganizationService _organizationService;
        private readonly IOrganizationUserRepository _organizationUserRepository;
        private readonly IProviderUserRepository _providerUserRepository;
        private readonly IPaymentService _paymentService;
        private readonly IUserRepository _userRepository;
        private readonly IUserService _userService;
        private readonly ISendRepository _sendRepository;
        private readonly ISendService _sendService;

        public AccountsController(
            GlobalSettings globalSettings,
            ICipherRepository cipherRepository,
            IFolderRepository folderRepository,
            IOrganizationService organizationService,
            IOrganizationUserRepository organizationUserRepository,
            IProviderUserRepository providerUserRepository,
            IPaymentService paymentService,
            IUserRepository userRepository,
            IUserService userService,
            ISendRepository sendRepository,
            ISendService sendService)
        {
            _cipherRepository = cipherRepository;
            _folderRepository = folderRepository;
            _globalSettings = globalSettings;
            _organizationService = organizationService;
            _organizationUserRepository = organizationUserRepository;
            _providerUserRepository = providerUserRepository;
            _paymentService = paymentService;
            _userRepository = userRepository;
            _userService = userService;
            _sendRepository = sendRepository;
            _sendService = sendService;
        }

        [HttpPost("prelogin")]
        [AllowAnonymous]
        public async Task<PreloginResponseModel> PostPrelogin([FromBody]PreloginRequestModel model)
        {
            var kdfInformation = await _userRepository.GetKdfInformationByEmailAsync(model.Email);
            if (kdfInformation == null)
            {
                kdfInformation = new UserKdfInformation
                {
                    Kdf = KdfType.PBKDF2_SHA256,
                    KdfIterations = 100000
                };
            }
            return new PreloginResponseModel(kdfInformation);
        }

        [HttpPost("register")]
        [AllowAnonymous]
        [CaptchaProtected]
        public async Task PostRegister([FromBody]RegisterRequestModel model)
        {
            var result = await _userService.RegisterUserAsync(model.ToUser(), model.MasterPasswordHash,
                model.Token, model.OrganizationUserId);
            if (result.Succeeded)
            {
                return;
            }

            foreach (var error in result.Errors.Where(e => e.Code != "DuplicateUserName"))
            {
                ModelState.AddModelError(string.Empty, error.Description);
            }

            await Task.Delay(2000);
            throw new BadRequestException(ModelState);
        }

        [HttpPost("password-hint")]
        [AllowAnonymous]
        public async Task PostPasswordHint([FromBody]PasswordHintRequestModel model)
        {
            await _userService.SendMasterPasswordHintAsync(model.Email);
        }

        [HttpPost("email-token")]
        public async Task PostEmailToken([FromBody]EmailTokenRequestModel model)
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            if (user.UsesKeyConnector)
            {
                throw new BadRequestException("You cannot change your email when using Key Connector.");
            }

            if (!await _userService.CheckPasswordAsync(user, model.MasterPasswordHash))
            {
                await Task.Delay(2000);
                throw new BadRequestException("MasterPasswordHash", "Invalid password.");
            }

            await _userService.InitiateEmailChangeAsync(user, model.NewEmail);
        }

        [HttpPost("email")]
        public async Task PostEmail([FromBody]EmailRequestModel model)
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            if (user.UsesKeyConnector)
            {
                throw new BadRequestException("You cannot change your email when using Key Connector.");
            }

            var result = await _userService.ChangeEmailAsync(user, model.MasterPasswordHash, model.NewEmail,
                model.NewMasterPasswordHash, model.Token, model.Key);
            if (result.Succeeded)
            {
                return;
            }

            foreach (var error in result.Errors)
            {
                ModelState.AddModelError(string.Empty, error.Description);
            }

            await Task.Delay(2000);
            throw new BadRequestException(ModelState);
        }

        [HttpPost("verify-email")]
        public async Task PostVerifyEmail()
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            await _userService.SendEmailVerificationAsync(user);
        }

        [HttpPost("verify-email-token")]
        [AllowAnonymous]
        public async Task PostVerifyEmailToken([FromBody]VerifyEmailRequestModel model)
        {
            var user = await _userService.GetUserByIdAsync(new Guid(model.UserId));
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }
            var result = await _userService.ConfirmEmailAsync(user, model.Token);
            if (result.Succeeded)
            {
                return;
            }

            foreach (var error in result.Errors)
            {
                ModelState.AddModelError(string.Empty, error.Description);
            }

            await Task.Delay(2000);
            throw new BadRequestException(ModelState);
        }

        [HttpPost("password")]
        public async Task PostPassword([FromBody]PasswordRequestModel model)
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            var result = await _userService.ChangePasswordAsync(user, model.MasterPasswordHash,
                model.NewMasterPasswordHash, model.Key);
            if (result.Succeeded)
            {
                return;
            }

            foreach (var error in result.Errors)
            {
                ModelState.AddModelError(string.Empty, error.Description);
            }

            await Task.Delay(2000);
            throw new BadRequestException(ModelState);
        }

        [HttpPost("set-password")]
        public async Task PostSetPasswordAsync([FromBody]SetPasswordRequestModel model)
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            var result = await _userService.SetPasswordAsync(model.ToUser(user), model.MasterPasswordHash, model.Key, 
                model.OrgIdentifier);
            if (result.Succeeded)
            {
                return;
            }

            foreach (var error in result.Errors)
            {
                ModelState.AddModelError(string.Empty, error.Description);
            }

            throw new BadRequestException(ModelState);
        }

        [HttpPost("verify-password")]
        public async Task PostVerifyPassword([FromBody]SecretVerificationRequestModel model)
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            if (await _userService.CheckPasswordAsync(user, model.MasterPasswordHash))
            {
                return;
            }

            ModelState.AddModelError(nameof(model.MasterPasswordHash), "Invalid password.");
            await Task.Delay(2000);
            throw new BadRequestException(ModelState);
        }

        [HttpPost("set-key-connector-key")]
        public async Task PostSetKeyConnectorKeyAsync([FromBody]SetKeyConnectorKeyRequestModel model)
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            var result = await _userService.SetKeyConnectorKeyAsync(model.ToUser(user), model.Key, model.OrgIdentifier);
            if (result.Succeeded)
            {
                return;
            }

            foreach (var error in result.Errors)
            {
                ModelState.AddModelError(string.Empty, error.Description);
            }

            throw new BadRequestException(ModelState);
        }

        [HttpPost("convert-to-key-connector")]
        public async Task PostConvertToKeyConnector()
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            var result = await _userService.ConvertToKeyConnectorAsync(user);
            if (result.Succeeded)
            {
                return;
            }

            foreach (var error in result.Errors)
            {
                ModelState.AddModelError(string.Empty, error.Description);
            }

            throw new BadRequestException(ModelState);
        }

        [HttpPost("kdf")]
        public async Task PostKdf([FromBody]KdfRequestModel model)
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            var result = await _userService.ChangeKdfAsync(user, model.MasterPasswordHash,
                model.NewMasterPasswordHash, model.Key, model.Kdf.Value, model.KdfIterations.Value);
            if (result.Succeeded)
            {
                return;
            }

            foreach (var error in result.Errors)
            {
                ModelState.AddModelError(string.Empty, error.Description);
            }

            await Task.Delay(2000);
            throw new BadRequestException(ModelState);
        }

        [HttpPost("key")]
        public async Task PostKey([FromBody]UpdateKeyRequestModel model)
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            var ciphers = new List<Cipher>();
            if (model.Ciphers.Any())
            {
                var existingCiphers = await _cipherRepository.GetManyByUserIdAsync(user.Id);
                ciphers.AddRange(existingCiphers
                    .Join(model.Ciphers, c => c.Id, c => c.Id, (existing, c) => c.ToCipher(existing)));
            }

            var folders = new List<Folder>();
            if (model.Folders.Any())
            {
                var existingFolders = await _folderRepository.GetManyByUserIdAsync(user.Id);
                folders.AddRange(existingFolders
                    .Join(model.Folders, f => f.Id, f => f.Id, (existing, f) => f.ToFolder(existing)));
            }

            var sends = new List<Send>();
            if (model.Sends?.Any() == true)
            {
                var existingSends = await _sendRepository.GetManyByUserIdAsync(user.Id);
                sends.AddRange(existingSends
                    .Join(model.Sends, s => s.Id, s => s.Id, (existing, s) => s.ToSend(existing, _sendService)));
            }

            var result = await _userService.UpdateKeyAsync(
                user,
                model.MasterPasswordHash,
                model.Key,
                model.PrivateKey,
                ciphers,
                folders,
                sends);

            if (result.Succeeded)
            {
                return;
            }

            foreach (var error in result.Errors)
            {
                ModelState.AddModelError(string.Empty, error.Description);
            }

            await Task.Delay(2000);
            throw new BadRequestException(ModelState);
        }

        [HttpPost("security-stamp")]
        public async Task PostSecurityStamp([FromBody]SecretVerificationRequestModel model)
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            var result = await _userService.RefreshSecurityStampAsync(user, model.Secret);
            if (result.Succeeded)
            {
                return;
            }

            foreach (var error in result.Errors)
            {
                ModelState.AddModelError(string.Empty, error.Description);
            }

            await Task.Delay(2000);
            throw new BadRequestException(ModelState);
        }

        [HttpGet("profile")]
        public async Task<ProfileResponseModel> GetProfile()
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            var organizationUserDetails = await _organizationUserRepository.GetManyDetailsByUserAsync(user.Id,
                OrganizationUserStatusType.Confirmed);
            var providerUserDetails = await _providerUserRepository.GetManyDetailsByUserAsync(user.Id,
                ProviderUserStatusType.Confirmed);
            var providerUserOrganizationDetails =
                await _providerUserRepository.GetManyOrganizationDetailsByUserAsync(user.Id,
                    ProviderUserStatusType.Confirmed);
            var response = new ProfileResponseModel(user, organizationUserDetails, providerUserDetails,
                providerUserOrganizationDetails, await _userService.TwoFactorIsEnabledAsync(user));
            return response;
        }

        [HttpGet("organizations")]
        public async Task<ListResponseModel<ProfileOrganizationResponseModel>> GetOrganizations()
        {
            var userId = _userService.GetProperUserId(User);
            var organizationUserDetails = await _organizationUserRepository.GetManyDetailsByUserAsync(userId.Value,
                OrganizationUserStatusType.Confirmed);
            var responseData = organizationUserDetails.Select(o => new ProfileOrganizationResponseModel(o));
            return new ListResponseModel<ProfileOrganizationResponseModel>(responseData);
        }

        [HttpPut("profile")]
        [HttpPost("profile")]
        public async Task<ProfileResponseModel> PutProfile([FromBody]UpdateProfileRequestModel model)
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            await _userService.SaveUserAsync(model.ToUser(user));
            var response = new ProfileResponseModel(user, null, null, null, await _userService.TwoFactorIsEnabledAsync(user));
            return response;
        }

        [HttpGet("revision-date")]
        public async Task<long?> GetAccountRevisionDate()
        {
            var userId = _userService.GetProperUserId(User);
            long? revisionDate = null;
            if (userId.HasValue)
            {
                var date = await _userService.GetAccountRevisionDateByIdAsync(userId.Value);
                revisionDate = CoreHelpers.ToEpocMilliseconds(date);
            }

            return revisionDate;
        }

        [HttpPost("keys")]
        public async Task<KeysResponseModel> PostKeys([FromBody]KeysRequestModel model)
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            await _userService.SaveUserAsync(model.ToUser(user));
            return new KeysResponseModel(user);
        }

        [HttpGet("keys")]
        public async Task<KeysResponseModel> GetKeys()
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            return new KeysResponseModel(user);
        }

        [HttpDelete]
        [HttpPost("delete")]
        public async Task Delete([FromBody]SecretVerificationRequestModel model)
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            if (!await _userService.VerifySecretAsync(user, model.Secret))
            {
                ModelState.AddModelError(string.Empty, "User verification failed.");
                await Task.Delay(2000);
            }
            else
            {
                var result = await _userService.DeleteAsync(user);
                if (result.Succeeded)
                {
                    return;
                }

                foreach (var error in result.Errors)
                {
                    ModelState.AddModelError(string.Empty, error.Description);
                }
            }

            throw new BadRequestException(ModelState);
        }

        [AllowAnonymous]
        [HttpPost("delete-recover")]
        public async Task PostDeleteRecover([FromBody]DeleteRecoverRequestModel model)
        {
            await _userService.SendDeleteConfirmationAsync(model.Email);
        }

        [HttpPost("delete-recover-token")]
        [AllowAnonymous]
        public async Task PostDeleteRecoverToken([FromBody]VerifyDeleteRecoverRequestModel model)
        {
            var user = await _userService.GetUserByIdAsync(new Guid(model.UserId));
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            var result = await _userService.DeleteAsync(user, model.Token);
            if (result.Succeeded)
            {
                return;
            }

            foreach (var error in result.Errors)
            {
                ModelState.AddModelError(string.Empty, error.Description);
            }

            await Task.Delay(2000);
            throw new BadRequestException(ModelState);
        }

        [HttpPost("iap-check")]
        public async Task PostIapCheck([FromBody]IapCheckRequestModel model)
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }
            await _userService.IapCheckAsync(user, model.PaymentMethodType.Value);
        }

        [HttpPost("premium")]
        public async Task<PaymentResponseModel> PostPremium(PremiumRequestModel model)
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            var valid = model.Validate(_globalSettings);
            UserLicense license = null;
            if (valid && _globalSettings.SelfHosted)
            {
                license = await ApiHelpers.ReadJsonFileFromBody<UserLicense>(HttpContext, model.License);
            }

            if (!valid && !_globalSettings.SelfHosted && string.IsNullOrWhiteSpace(model.Country))
            {
                throw new BadRequestException("Country is required.");
            }

            if (!valid || (_globalSettings.SelfHosted && license == null))
            {
                throw new BadRequestException("Invalid license.");
            }

            var result = await _userService.SignUpPremiumAsync(user, model.PaymentToken,
                model.PaymentMethodType.Value, model.AdditionalStorageGb.GetValueOrDefault(0), license,
                new TaxInfo
                {
                    BillingAddressCountry = model.Country,
                    BillingAddressPostalCode = model.PostalCode,
                });
            var profile = new ProfileResponseModel(user, null, null, null, await _userService.TwoFactorIsEnabledAsync(user));
            return new PaymentResponseModel
            {
                UserProfile = profile,
                PaymentIntentClientSecret = result.Item2,
                Success = result.Item1
            };
        }

        [HttpGet("billing")]
        [SelfHosted(NotSelfHostedOnly = true)]
        public async Task<BillingResponseModel> GetBilling()
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            var billingInfo = await _paymentService.GetBillingAsync(user);
            return new BillingResponseModel(billingInfo);
        }

        [HttpGet("subscription")]
        public async Task<SubscriptionResponseModel> GetSubscription()
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            if (!_globalSettings.SelfHosted && user.Gateway != null)
            {
                var subscriptionInfo = await _paymentService.GetSubscriptionAsync(user);
                var license = await _userService.GenerateLicenseAsync(user, subscriptionInfo);
                return new SubscriptionResponseModel(user, subscriptionInfo, license);
            }
            else if (!_globalSettings.SelfHosted)
            {
                var license = await _userService.GenerateLicenseAsync(user);
                return new SubscriptionResponseModel(user, license);
            }
            else
            {
                return new SubscriptionResponseModel(user);
            }
        }

        [HttpPost("payment")]
        [SelfHosted(NotSelfHostedOnly = true)]
        public async Task PostPayment([FromBody]PaymentRequestModel model)
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            await _userService.ReplacePaymentMethodAsync(user, model.PaymentToken, model.PaymentMethodType.Value,
                new TaxInfo
                {
                    BillingAddressCountry = model.Country,
                    BillingAddressPostalCode = model.PostalCode,
                });
        }

        [HttpPost("storage")]
        [SelfHosted(NotSelfHostedOnly = true)]
        public async Task<PaymentResponseModel> PostStorage([FromBody]StorageRequestModel model)
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            var result = await _userService.AdjustStorageAsync(user, model.StorageGbAdjustment.Value);
            return new PaymentResponseModel
            {
                Success = true,
                PaymentIntentClientSecret = result
            };
        }

        [HttpPost("license")]
        [SelfHosted(SelfHostedOnly = true)]
        public async Task PostLicense(LicenseRequestModel model)
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            var license = await ApiHelpers.ReadJsonFileFromBody<UserLicense>(HttpContext, model.License);
            if (license == null)
            {
                throw new BadRequestException("Invalid license");
            }

            await _userService.UpdateLicenseAsync(user, license);
        }

        [HttpPost("cancel-premium")]
        [SelfHosted(NotSelfHostedOnly = true)]
        public async Task PostCancel()
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            await _userService.CancelPremiumAsync(user);
        }

        [HttpPost("reinstate-premium")]
        [SelfHosted(NotSelfHostedOnly = true)]
        public async Task PostReinstate()
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            await _userService.ReinstatePremiumAsync(user);
        }

        [HttpGet("tax")]
        [SelfHosted(NotSelfHostedOnly = true)]
        public async Task<TaxInfoResponseModel> GetTaxInfo()
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            var taxInfo = await _paymentService.GetTaxInfoAsync(user);
            return new TaxInfoResponseModel(taxInfo);
        }

        [HttpPut("tax")]
        [SelfHosted(NotSelfHostedOnly = true)]
        public async Task PutTaxInfo([FromBody]TaxInfoUpdateRequestModel model)
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            var taxInfo = new TaxInfo
            {
                BillingAddressPostalCode = model.PostalCode,
                BillingAddressCountry = model.Country,
            };
            await _paymentService.SaveTaxInfoAsync(user, taxInfo);
        }

        [HttpDelete("sso/{organizationId}")]
        public async Task DeleteSsoUser(string organizationId)
        {
            var userId = _userService.GetProperUserId(User);
            if (!userId.HasValue)
            {
                throw new NotFoundException();
            }

            await _organizationService.DeleteSsoUserAsync(userId.Value, new Guid(organizationId));
        }

        [HttpGet("sso/user-identifier")]
        public async Task<string> GetSsoUserIdentifier()
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            var token = await _userService.GenerateSignInTokenAsync(user, TokenPurposes.LinkSso);
            var userIdentifier = $"{user.Id},{token}";
            return userIdentifier;
        }

        [HttpPost("api-key")]
        public async Task<ApiKeyResponseModel> ApiKey([FromBody]SecretVerificationRequestModel model)
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            if (!await _userService.VerifySecretAsync(user, model.Secret))
            {
                await Task.Delay(2000);
                throw new BadRequestException(string.Empty, "User verification failed.");
            }

            return new ApiKeyResponseModel(user);
        }

        [HttpPost("rotate-api-key")]
        public async Task<ApiKeyResponseModel> RotateApiKey([FromBody]SecretVerificationRequestModel model)
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            if (!await _userService.VerifySecretAsync(user, model.Secret))
            {
                await Task.Delay(2000);
                throw new BadRequestException(string.Empty, "User verification failed.");
            }

            await _userService.RotateApiKeyAsync(user);
            var response = new ApiKeyResponseModel(user);
            return response;
        }
        
        [HttpPut("update-temp-password")]
        public async Task PutUpdateTempPasswordAsync([FromBody]UpdateTempPasswordRequestModel model)
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user == null)
            {
                throw new UnauthorizedAccessException();
            }

            var result = await _userService.UpdateTempPasswordAsync(user, model.NewMasterPasswordHash, model.Key, model.MasterPasswordHint);
            if (result.Succeeded)
            {
                return;
            }

            foreach (var error in result.Errors)
            {
                ModelState.AddModelError(string.Empty, error.Description);
            }

            throw new BadRequestException(ModelState);
        }

        [HttpPost("request-otp")]
        public async Task PostRequestOTP()
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user is not { UsesKeyConnector: true })
            {
                throw new UnauthorizedAccessException();
            }

            await _userService.SendOTPAsync(user);
        }

        [HttpPost("verify-otp")]
        public async Task VerifyOTP([FromBody]VerifyOTPRequestModel model)
        {
            var user = await _userService.GetUserByPrincipalAsync(User);
            if (user is not { UsesKeyConnector: true })
            {
                throw new UnauthorizedAccessException();
            }

            if (!await _userService.VerifyOTPAsync(user, model.OTP))
            {
                await Task.Delay(2000);
                throw new BadRequestException("Token", "Invalid token");
            }
        }
    }
}