feat(Main.cshtml): Bindung des Titels mit Appettigns über MainViewModel

- Logo aktualisiert.
 - CSS für Logo hinzugefügt

EnvelopeGenerator.Application/Configurations/AuthenticatorParams.cs

@@ -0,0 +1,19 @@
+namespace EnvelopeGenerator.Application.Configurations
+{
+    public class AuthenticatorParams
+    {
+        public string CharPool { get; init; } = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz01234567890123456789012345678901234567890123456789";
+
+        //TODO: Increase the DefaultTotpSecretKeyLength (e.g. to 32) but make sure that the QR code is generated correctly and can be scanned by the authenticator.
+        public int DefaultTotpSecretKeyLength { get; init; } = 20;
+
+        public string TotpIssuer { get; init; } = "signFlow";
+
+        /// <summary>
+        /// 0 is user email, 1 is secret key and 2 is issuer.
+        /// </summary>
+        public string TotpUrlFormat { get; init; } = "otpauth://totp/{0}?secret={1}&issuer={2}";
+
+        public int TotpQRPixelsPerModule { get; init; } = 20;
+    }
+}

EnvelopeGenerator.Application/Configurations/DbTriggerParams.cs

@@ -0,0 +1,5 @@
+namespace EnvelopeGenerator.Application.Configurations;
+
+public class DbTriggerParams : Dictionary<string, IEnumerable<string>>
+{
+}

EnvelopeGenerator.Application/Configurations/DispatcherParams.cs

@@ -0,0 +1,12 @@
+namespace EnvelopeGenerator.Application.Configurations;
+
+public class DispatcherParams
+{
+    public int SendingProfile { get; init; } = 1;
+
+    public string AddedWho { get; init; } = "DDEnvelopGenerator";
+
+    public int ReminderTypeId { get; init; } = 202377;
+
+    public string EmailAttmt1 { get; init; } = string.Empty;
+}

EnvelopeGenerator.Application/Configurations/GtxMessagingParams.cs

@@ -0,0 +1,20 @@
+using DigitalData.Core.Abstractions.Client;
+namespace EnvelopeGenerator.Application.Configurations;
+
+/// <summary>
+/// https://www.gtx-messaging.com/en/api-docs/sms-rest-api/
+/// </summary>
+public class GtxMessagingParams : IHttpClientOptions
+{
+    public required string Uri { get; init; }
+
+    public string? Path { get; init; }
+
+    public Dictionary<string, object>? Headers { get; init; }
+
+    public Dictionary<string, object?>? QueryParams { get; init; }
+
+    public string RecipientQueryParamName { get; init; } = "to";
+
+    public string MessageQueryParamName { get; init; } = "text";
+}

EnvelopeGenerator.Application/Configurations/MailParams.cs

@@ -0,0 +1,6 @@
+namespace EnvelopeGenerator.Application.Configurations;
+
+public class MailParams
+{
+    public required Dictionary<string, string> Placeholders { get; init; }
+}

EnvelopeGenerator.Application/Configurations/TotpSmsParams.cs

@@ -0,0 +1,49 @@
+using OtpNet;
+using System.Globalization;
+
+namespace EnvelopeGenerator.Application.Configurations
+{
+    public class TotpSmsParams
+    {
+        /// <summary>
+        /// The unit is second.
+        /// </summary>
+        public int TotpStep { get; init; } = 90;
+
+        public string Format { get; init; } = "Ihr 2FA-Passwort lautet {0}. Gültig bis {1}";
+        
+        public ExpirationHandler Expiration { get; init; } = new();
+
+        public VerificationWindow? TotpVerificationWindow { get; private init; } = VerificationWindow.RfcSpecifiedNetworkDelay;
+
+        private IEnumerable<int>? _tvwParams;
+
+        public IEnumerable<int>? TotpVerificationWindowParams
+        {
+            get => _tvwParams;
+            init
+            {
+                _tvwParams = value;
+                if(_tvwParams is not null)
+                    TotpVerificationWindow = new(previous: _tvwParams.ElementAtOrDefault(0), future: _tvwParams.ElementAtOrDefault(0));
+            }
+        }
+
+        public class ExpirationHandler
+        {
+            public string CacheKeyFormat { get; init; } = "e{0}_r{1}_sms_code_expiration";
+
+            public string Format { get; init; } = "HH:mm:ss";
+
+            public string CultureName
+            {
+                get => _cultureInfo.Name;
+                init => _cultureInfo = new(value);
+            }
+
+            private CultureInfo _cultureInfo = new("de-DE");
+
+            public CultureInfo CultureInfo => _cultureInfo;
+        }
+    }
+}

EnvelopeGenerator.Application/Contracts/IConfigService.cs

@@ -1,17 +0,0 @@
-using DigitalData.Core.Abstractions.Application;
-using DigitalData.Core.DTO;
-using EnvelopeGenerator.Application.DTOs;
-using EnvelopeGenerator.Domain.Entities;
-
-namespace EnvelopeGenerator.Application.Contracts
-{
-    public interface IConfigService : IReadService<ConfigDto, Config, int>
-    {
-        Task<DataResult<ConfigDto>> ReadFirstAsync();
-
-        Task<ConfigDto> ReadDefaultAsync();
-
-        Task<string> ReadDefaultSignatureHost();
-
-	}
-}

EnvelopeGenerator.Application/Contracts/IDocumentReceiverElementService.cs

@@ -1,10 +0,0 @@
-using DigitalData.Core.Abstractions.Application;
-using EnvelopeGenerator.Application.DTOs;
-using EnvelopeGenerator.Domain.Entities;
-
-namespace EnvelopeGenerator.Application.Contracts
-{
-    public interface IDocumentReceiverElementService : IBasicCRUDService<DocumentReceiverElementDto, DocumentReceiverElement, int>
-    {
-    }
-}

EnvelopeGenerator.Application/Contracts/IDocumentStatusService.cs

@@ -1,9 +0,0 @@
-using DigitalData.Core.Abstractions.Application;
-using EnvelopeGenerator.Application.DTOs;
-using EnvelopeGenerator.Domain.Entities;
-namespace EnvelopeGenerator.Application.Contracts
-{
-    public interface IDocumentStatusService : IBasicCRUDService<DocumentStatusDto, DocumentStatus, int>
-    {
-    }
-}

EnvelopeGenerator.Application/Contracts/IEmailTemplateService.cs

@@ -1,13 +0,0 @@
-using DigitalData.Core.Abstractions.Application;
-using DigitalData.Core.DTO;
-using EnvelopeGenerator.Application.DTOs;
-using EnvelopeGenerator.Domain.Entities;
-using static EnvelopeGenerator.Common.Constants;
-
-namespace EnvelopeGenerator.Application.Contracts
-{
-    public interface IEmailTemplateService : IBasicCRUDService<EmailTemplateDto, EmailTemplate, int>
-    {
-        Task<DataResult<EmailTemplateDto>> ReadByNameAsync(EmailTemplateType type);
-    }
-}

EnvelopeGenerator.Application/Contracts/IEnvelopeCertificateService.cs

@@ -1,10 +0,0 @@
-using DigitalData.Core.Abstractions.Application;
-using EnvelopeGenerator.Application.DTOs;
-using EnvelopeGenerator.Domain.Entities;
-
-namespace EnvelopeGenerator.Application.Contracts
-{
-    public interface IEnvelopeCertificateService : IBasicCRUDService<EnvelopeCertificateDto, EnvelopeCertificate, int>
-    {
-    }
-}

EnvelopeGenerator.Application/Contracts/IEnvelopeDocumentService.cs

@@ -1,10 +0,0 @@
-using DigitalData.Core.Abstractions.Application;
-using EnvelopeGenerator.Application.DTOs;
-using EnvelopeGenerator.Domain.Entities;
-
-namespace EnvelopeGenerator.Application.Contracts
-{
-    public interface IEnvelopeDocumentService : IBasicCRUDService<EnvelopeDocumentDto, EnvelopeDocument, int>
-    {
-    }
-}

EnvelopeGenerator.Application/Contracts/IEnvelopeHistoryService.cs

@@ -1,28 +0,0 @@
-using DigitalData.Core.Abstractions.Application;
-using DigitalData.Core.DTO;
-using EnvelopeGenerator.Application.DTOs.EnvelopeHistory;
-using EnvelopeGenerator.Application.DTOs.Receiver;
-using EnvelopeGenerator.Domain.Entities;
-using static EnvelopeGenerator.Common.Constants;
-
-namespace EnvelopeGenerator.Application.Contracts
-{
-    public interface IEnvelopeHistoryService : ICRUDService<EnvelopeHistoryCreateDto, EnvelopeHistoryDto, EnvelopeHistoryDto, EnvelopeHistory, long>
-    {
-        Task<int> CountAsync(int? envelopeId = null, string? userReference = null, int? status = null);
-
-        Task<bool> AccessCodeAlreadyRequested(int envelopeId, string userReference);
-
-        Task<bool> IsSigned(int envelopeId, string userReference);
-
-        Task<bool> IsRejected(int envelopeId, string? userReference = null);
-
-        Task<IEnumerable<EnvelopeHistoryDto>> ReadAsync(int? envelopeId = null, string? userReference = null, ReferenceType? referenceType = null, int? status = null, bool withSender = false, bool withReceiver = false);
-
-        Task<IEnumerable<EnvelopeHistoryDto>> ReadRejectedAsync(int envelopeId, string? userReference = null);
-
-        Task<IEnumerable<ReceiverReadDto>> ReadRejectingReceivers(int envelopeId);
-
-		Task<DataResult<long>> RecordAsync(int envelopeId, string userReference, EnvelopeStatus status, string? comment = null);
-    }
-}

EnvelopeGenerator.Application/Contracts/IEnvelopeMailService.cs

@@ -1,13 +0,0 @@
-using DigitalData.Core.DTO;
-using DigitalData.EmailProfilerDispatcher.Abstraction.Contracts;
-using EnvelopeGenerator.Application.DTOs.EnvelopeReceiver;
-using EnvelopeGenerator.Common;
-
-namespace EnvelopeGenerator.Application.Contracts
-{
-    public interface IEnvelopeMailService : IEmailOutService
-    {
-        Task<DataResult<int>> SendAsync(EnvelopeReceiverDto envelopeReceiverDto, Constants.EmailTemplateType tempType);
-        Task<DataResult<int>> SendAccessCodeAsync(EnvelopeReceiverDto envelopeReceiverDto);
-    }
-}

EnvelopeGenerator.Application/Contracts/IEnvelopeReceiverService.cs

@@ -1,34 +0,0 @@
-using DigitalData.Core.Abstractions.Application;
-using DigitalData.Core.DTO;
-using EnvelopeGenerator.Application.DTOs.EnvelopeReceiver;
-using EnvelopeGenerator.Application.DTOs.Receiver;
-using EnvelopeGenerator.Domain.Entities;
-
-namespace EnvelopeGenerator.Application.Contracts
-{
-    public interface IEnvelopeReceiverService : IBasicCRUDService<EnvelopeReceiverDto, EnvelopeReceiver, (int Envelope, int Receiver)>
-    {
-
-        Task<DataResult<IEnumerable<EnvelopeReceiverDto>>> ReadByUuidAsync(string uuid, bool withEnvelope = true, bool withReceiver = false);
-
-        Task<DataResult<IEnumerable<EnvelopeReceiverSecretDto>>> ReadSecretByUuidAsync(string uuid, bool withEnvelope = false, bool withReceiver = true);
-
-        Task<DataResult<IEnumerable<EnvelopeReceiverDto>>> ReadBySignatureAsync(string signature, bool withEnvelope = false, bool withReceiver = true);
-
-        Task<DataResult<EnvelopeReceiverDto>> ReadByUuidSignatureAsync(string uuid, string signature, bool withEnvelope = true, bool withReceiver = true);
-
-        Task<DataResult<EnvelopeReceiverDto>> ReadByEnvelopeReceiverIdAsync(string envelopeReceiverId, bool withEnvelope = true, bool withReceiver = true);
-
-        Task<DataResult<string>> ReadAccessCodeByIdAsync(int envelopeId, int receiverId);
-        
-		Task<DataResult<bool>> VerifyAccessCodeAsync(string uuid, string signature, string accessCode);
-
-        Task<DataResult<bool>> VerifyAccessCodeAsync(string envelopeReceiverId, string accessCode);
-
-        Task<DataResult<bool>> IsExisting(string envelopeReceiverId);
-
-        Task<DataResult<IEnumerable<EnvelopeReceiverDto>>> ReadByUsernameAsync(string username, int? min_status = null, int? max_status = null, params int[] ignore_statuses);
-
-        Task<DataResult<string?>> ReadLastUsedReceiverNameByMail(string mail);
-    }
-}

EnvelopeGenerator.Application/Contracts/IEnvelopeService.cs

@@ -1,16 +0,0 @@
-using DigitalData.Core.Abstractions.Application;
-using DigitalData.Core.DTO;
-using EnvelopeGenerator.Application.DTOs;
-using EnvelopeGenerator.Domain.Entities;
-
-namespace EnvelopeGenerator.Application.Contracts
-{
-    public interface IEnvelopeService : IBasicCRUDService<EnvelopeDto, Envelope, int>
-    {
-        Task<DataResult<IEnumerable<EnvelopeDto>>> ReadAllWithAsync(bool documents = false, bool history = false, bool documentReceiverElement = false);
-
-        Task<DataResult<EnvelopeDto>> ReadByUuidAsync(string uuid, bool withDocuments = false, bool withHistory = false, bool withDocumentReceiverElement = false, bool withUser = false, bool withAll = false);
-
-        Task<DataResult<IEnumerable<EnvelopeDto>>> ReadByUserAsync(int userId, int? min_status = null, int? max_status = null, params int[]ignore_statuses);
-    }
-}

EnvelopeGenerator.Application/Contracts/IEnvelopeTypeService.cs

@@ -1,10 +0,0 @@
-using DigitalData.Core.Abstractions.Application;
-using EnvelopeGenerator.Application.DTOs;
-using EnvelopeGenerator.Domain.Entities;
-
-namespace EnvelopeGenerator.Application.Contracts
-{
-    public interface IEnvelopeTypeService : IBasicCRUDService<EnvelopeTypeDto, EnvelopeType, int>
-    {
-    }
-}

EnvelopeGenerator.Application/Contracts/IJWTService.cs

@@ -1,24 +0,0 @@
-using Microsoft.IdentityModel.Tokens;
-using System.IdentityModel.Tokens.Jwt;
-using System.Security.Claims;
-using System.Security.Cryptography;
-
-namespace EnvelopeGenerator.Application.Contracts
-{
-    public interface IJWTService<TClaimValue>
-    {
-        public static SymmetricSecurityKey GenerateSecurityKey(int byteSize = 32)
-        {
-            using var rng = RandomNumberGenerator.Create();
-            var randomBytes = new byte[byteSize];
-            rng.GetBytes(randomBytes);
-            var securityKey = new SymmetricSecurityKey(randomBytes);
-
-            return securityKey;
-        }
-
-        string GenerateToken(TClaimValue claimValue);
-
-        JwtSecurityToken? ReadSecurityToken(string token);
-    }
-}

EnvelopeGenerator.Application/Contracts/IReceiverService.cs

@@ -1,14 +0,0 @@
-using DigitalData.Core.Abstractions.Application;
-using DigitalData.Core.DTO;
-using EnvelopeGenerator.Application.DTOs.Receiver;
-using EnvelopeGenerator.Domain.Entities;
-
-namespace EnvelopeGenerator.Application.Contracts
-{
-    public interface IReceiverService : ICRUDService<ReceiverCreateDto, ReceiverReadDto, ReceiverUpdateDto, Receiver, int>
-    {
-        public Task<DataResult<ReceiverReadDto>> ReadByAsync(string? emailAddress = null, string? signature = null);
-
-        public Task<Result> DeleteByAsync(string? emailAddress = null, string? signature = null);
-    }
-}

EnvelopeGenerator.Application/Contracts/IUserReceiverService.cs

@@ -1,10 +0,0 @@
-using DigitalData.Core.Abstractions.Application;
-using EnvelopeGenerator.Application.DTOs;
-using EnvelopeGenerator.Domain.Entities;
-
-namespace EnvelopeGenerator.Application.Contracts
-{
-    public interface IUserReceiverService : IBasicCRUDService<UserReceiverDto, UserReceiver, int>
-    {
-    }
-}

EnvelopeGenerator.Application/Contracts/Repositories/IConfigRepository.cs

@@ -0,0 +1,9 @@
+using DigitalData.Core.Abstractions.Infrastructure;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Contracts.Repositories;
+
+public interface IConfigRepository : ICRUDRepository<Config, int>
+{
+    Task<Config?> ReadFirstAsync();
+}

EnvelopeGenerator.Application/Contracts/Repositories/IDocumentReceiverElementRepository.cs

@@ -0,0 +1,8 @@
+using DigitalData.Core.Abstractions.Infrastructure;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Contracts.Repositories;
+
+public interface IDocumentReceiverElementRepository : ICRUDRepository<DocumentReceiverElement, int>
+{
+}

EnvelopeGenerator.Application/Contracts/Repositories/IDocumentStatusRepository.cs

@@ -0,0 +1,8 @@
+using DigitalData.Core.Abstractions.Infrastructure;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Contracts.Repositories;
+
+public interface IDocumentStatusRepository : ICRUDRepository<DocumentStatus, int>
+{
+}

EnvelopeGenerator.Application/Contracts/Repositories/IEmailTemplateRepository.cs

@@ -0,0 +1,10 @@
+using DigitalData.Core.Abstractions.Infrastructure;
+using EnvelopeGenerator.Domain.Entities;
+using static EnvelopeGenerator.Common.Constants;
+
+namespace EnvelopeGenerator.Application.Contracts.Repositories;
+
+public interface IEmailTemplateRepository : ICRUDRepository<EmailTemplate, int>
+{
+    Task<EmailTemplate?> ReadByNameAsync(EmailTemplateType type);
+}

EnvelopeGenerator.Application/Contracts/Repositories/IEnvelopeCertificateRepository.cs

@@ -0,0 +1,8 @@
+using DigitalData.Core.Abstractions.Infrastructure;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Contracts.Repositories;
+
+public interface IEnvelopeCertificateRepository : ICRUDRepository<EnvelopeCertificate, int>
+{
+}

EnvelopeGenerator.Application/Contracts/Repositories/IEnvelopeDocumentRepository.cs

@@ -0,0 +1,8 @@
+using DigitalData.Core.Abstractions.Infrastructure;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Contracts.Repositories;
+
+public interface IEnvelopeDocumentRepository : ICRUDRepository<EnvelopeDocument, int>
+{
+}

EnvelopeGenerator.Application/Contracts/Repositories/IEnvelopeHistoryRepository.cs

@@ -0,0 +1,11 @@
+using DigitalData.Core.Abstractions.Infrastructure;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Contracts.Repositories;
+
+public interface IEnvelopeHistoryRepository : ICRUDRepository<EnvelopeHistory, long>
+{
+    Task<int> CountAsync(int? envelopeId = null, string? userReference = null, int? status = null);
+
+    Task<IEnumerable<EnvelopeHistory>> ReadAsync(int? envelopeId = null, string? userReference = null, int? status = null, bool withSender = false, bool withReceiver = false);
+}

EnvelopeGenerator.Application/Contracts/Repositories/IEnvelopeReceiverReadOnlyRepository.cs

@@ -0,0 +1,8 @@
+using DigitalData.Core.Abstractions.Infrastructure;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Contracts.Repositories;
+
+public interface IEnvelopeReceiverReadOnlyRepository : ICRUDRepository<EnvelopeReceiverReadOnly, long>
+{
+}

EnvelopeGenerator.Application/Contracts/Repositories/IEnvelopeReceiverRepository.cs

@@ -0,0 +1,25 @@
+using DigitalData.Core.Abstractions.Infrastructure;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Contracts.Repositories;
+
+public interface IEnvelopeReceiverRepository : ICRUDRepository<EnvelopeReceiver, (int Envelope, int Receiver)>
+{
+    Task<IEnumerable<EnvelopeReceiver>> ReadByUuidAsync(string uuid, bool withEnvelope = true, bool withReceiver = false, bool readOnly = true);
+
+    Task<IEnumerable<EnvelopeReceiver>> ReadBySignatureAsync(string signature, bool withEnvelope = false, bool withReceiver = true, bool readOnly = true);
+
+    Task<EnvelopeReceiver?> ReadByUuidSignatureAsync(string uuid, string signature, bool withEnvelope = true, bool withReceiver = true, bool readOnly = true);
+
+    Task<string?> ReadAccessCodeAsync(string uuid, string signature, bool readOnly = true);
+
+    Task<int> CountAsync(string uuid, string signature);
+
+    Task<EnvelopeReceiver?> ReadByIdAsync(int envelopeId, int receiverId, bool readOnly = true);
+
+    Task<string?> ReadAccessCodeByIdAsync(int envelopeId, int receiverId, bool readOnly = true);
+
+    Task<IEnumerable<EnvelopeReceiver>> ReadByUsernameAsync(string username, int? min_status = null, int? max_status = null, params int[] ignore_statuses);
+
+    Task<EnvelopeReceiver?> ReadLastByReceiver(string email);
+}

EnvelopeGenerator.Application/Contracts/Repositories/IEnvelopeRepository.cs

@@ -0,0 +1,13 @@
+using DigitalData.Core.Abstractions.Infrastructure;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Contracts.Repositories;
+
+public interface IEnvelopeRepository : ICRUDRepository<Envelope, int>
+{
+    Task<IEnumerable<Envelope>> ReadAllWithAsync(bool documents = false, bool history = false, bool documentReceiverElement = false);
+
+    Task<Envelope?> ReadByUuidAsync(string uuid, bool withDocuments = false, bool withHistory = false, bool withDocumentReceiverElement = false, bool withUser = false, bool withAll = false);
+
+    Task<IEnumerable<Envelope>> ReadByUserAsync(int userId, int? min_status = null, int? max_status = null, params int[] ignore_statuses);
+}

EnvelopeGenerator.Application/Contracts/Repositories/IEnvelopeTypeRepository.cs

@@ -0,0 +1,8 @@
+using DigitalData.Core.Abstractions.Infrastructure;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Contracts.Repositories;
+
+public interface IEnvelopeTypeRepository : ICRUDRepository<EnvelopeType, int>
+{
+}

EnvelopeGenerator.Application/Contracts/Repositories/IReceiverRepository.cs

@@ -0,0 +1,9 @@
+using DigitalData.Core.Abstractions.Infrastructure;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Contracts.Repositories;
+
+public interface IReceiverRepository : ICRUDRepository<Receiver, int>
+{
+    Task<Receiver?> ReadByAsync(string? emailAddress = null, string? signature = null);
+}

EnvelopeGenerator.Application/Contracts/Repositories/IUserReceiverRepository.cs

@@ -0,0 +1,8 @@
+using DigitalData.Core.Abstractions.Infrastructure;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Contracts.Repositories;
+
+public interface IUserReceiverRepository : ICRUDRepository<UserReceiver, int>
+{
+}

EnvelopeGenerator.Application/Contracts/Services/IAuthenticator.cs

@@ -0,0 +1,18 @@
+using OtpNet;
+
+namespace EnvelopeGenerator.Application.Contracts.Services;
+
+public interface IAuthenticator
+{
+    string GenerateCode(int length);
+
+    string GenerateTotpSecretKey(int? length = null);
+
+    byte[] GenerateTotpQrCode(string userEmail, string secretKey, string? issuer = null, string? totpUrlFormat = null, int? pixelsPerModule = null);
+
+    byte[] GenerateTotpQrCode(string userEmail, int? length = null, string? issuer = null, string? totpUrlFormat = null, int? pixelsPerModule = null);
+
+    string GenerateTotp(string secretKey, int step = 30);
+
+    bool VerifyTotp(string totpCode, string secretKey, int step = 30, VerificationWindow? window = null);
+}

EnvelopeGenerator.Application/Contracts/Services/IConfigService.cs

@@ -0,0 +1,16 @@
+using DigitalData.Core.Abstractions.Application;
+using DigitalData.Core.DTO;
+using EnvelopeGenerator.Application.DTOs;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Contracts.Services;
+
+public interface IConfigService : IReadService<ConfigDto, Config, int>
+{
+    Task<DataResult<ConfigDto>> ReadFirstAsync();
+
+    Task<ConfigDto> ReadDefaultAsync();
+
+    Task<string> ReadDefaultSignatureHost();
+
+}

EnvelopeGenerator.Application/Contracts/Services/IDocumentReceiverElementService.cs

@@ -0,0 +1,9 @@
+using DigitalData.Core.Abstractions.Application;
+using EnvelopeGenerator.Application.DTOs;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Contracts.Services;
+
+public interface IDocumentReceiverElementService : IBasicCRUDService<DocumentReceiverElementDto, DocumentReceiverElement, int>
+{
+}

EnvelopeGenerator.Application/Contracts/Services/IDocumentStatusService.cs

@@ -0,0 +1,8 @@
+using DigitalData.Core.Abstractions.Application;
+using EnvelopeGenerator.Application.DTOs;
+using EnvelopeGenerator.Domain.Entities;
+namespace EnvelopeGenerator.Application.Contracts.Services;
+
+public interface IDocumentStatusService : IBasicCRUDService<DocumentStatusDto, DocumentStatus, int>
+{
+}

EnvelopeGenerator.Application/Contracts/Services/IEmailTemplateService.cs

@@ -0,0 +1,12 @@
+using DigitalData.Core.Abstractions.Application;
+using DigitalData.Core.DTO;
+using EnvelopeGenerator.Application.DTOs;
+using EnvelopeGenerator.Domain.Entities;
+using static EnvelopeGenerator.Common.Constants;
+
+namespace EnvelopeGenerator.Application.Contracts.Services;
+
+public interface IEmailTemplateService : IBasicCRUDService<EmailTemplateDto, EmailTemplate, int>
+{
+    Task<DataResult<EmailTemplateDto>> ReadByNameAsync(EmailTemplateType type);
+}

EnvelopeGenerator.Application/Contracts/Services/IEnvelopeCertificateService.cs

@@ -0,0 +1,9 @@
+using DigitalData.Core.Abstractions.Application;
+using EnvelopeGenerator.Application.DTOs;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Contracts.Services;
+
+public interface IEnvelopeCertificateService : IBasicCRUDService<EnvelopeCertificateDto, EnvelopeCertificate, int>
+{
+}

EnvelopeGenerator.Application/Contracts/Services/IEnvelopeDocumentService.cs

@@ -0,0 +1,9 @@
+using DigitalData.Core.Abstractions.Application;
+using EnvelopeGenerator.Application.DTOs;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Contracts.Services;
+
+public interface IEnvelopeDocumentService : IBasicCRUDService<EnvelopeDocumentDto, EnvelopeDocument, int>
+{
+}

EnvelopeGenerator.Application/Contracts/Services/IEnvelopeHistoryService.cs

@@ -0,0 +1,27 @@
+using DigitalData.Core.Abstractions.Application;
+using DigitalData.Core.DTO;
+using EnvelopeGenerator.Application.DTOs.EnvelopeHistory;
+using EnvelopeGenerator.Application.DTOs.Receiver;
+using EnvelopeGenerator.Domain.Entities;
+using static EnvelopeGenerator.Common.Constants;
+
+namespace EnvelopeGenerator.Application.Contracts.Services;
+
+public interface IEnvelopeHistoryService : ICRUDService<EnvelopeHistoryCreateDto, EnvelopeHistoryDto, EnvelopeHistoryDto, EnvelopeHistory, long>
+{
+    Task<int> CountAsync(int? envelopeId = null, string? userReference = null, int? status = null);
+
+    Task<bool> AccessCodeAlreadyRequested(int envelopeId, string userReference);
+
+    Task<bool> IsSigned(int envelopeId, string userReference);
+
+    Task<bool> IsRejected(int envelopeId, string? userReference = null);
+
+    Task<IEnumerable<EnvelopeHistoryDto>> ReadAsync(int? envelopeId = null, string? userReference = null, ReferenceType? referenceType = null, int? status = null, bool withSender = false, bool withReceiver = false);
+
+    Task<IEnumerable<EnvelopeHistoryDto>> ReadRejectedAsync(int envelopeId, string? userReference = null);
+
+    Task<IEnumerable<ReceiverReadDto>> ReadRejectingReceivers(int envelopeId);
+
+    Task<DataResult<long>> RecordAsync(int envelopeId, string userReference, EnvelopeStatus status, string? comment = null);
+}

EnvelopeGenerator.Application/Contracts/Services/IEnvelopeMailService.cs

@@ -0,0 +1,18 @@
+using DigitalData.Core.DTO;
+using DigitalData.EmailProfilerDispatcher.Abstraction.Contracts;
+using EnvelopeGenerator.Application.DTOs.EnvelopeReceiver;
+using EnvelopeGenerator.Application.DTOs.EnvelopeReceiverReadOnly;
+using EnvelopeGenerator.Common;
+
+namespace EnvelopeGenerator.Application.Contracts.Services;
+
+public interface IEnvelopeMailService : IEmailOutService
+{
+    Task<DataResult<int>> SendAsync(EnvelopeReceiverDto envelopeReceiverDto, Constants.EmailTemplateType tempType, Dictionary<string, object>? optionalPlaceholders = null);
+
+    Task<DataResult<int>> SendAsync(EnvelopeReceiverReadOnlyDto dto, Dictionary<string, object>? optionalPlaceholders = null);
+
+    Task<DataResult<int>> SendAccessCodeAsync(EnvelopeReceiverDto envelopeReceiverDto);
+
+    Task<DataResult<int>> SendTFAQrCodeAsync(EnvelopeReceiverDto envelopeReceiverDto);
+}

EnvelopeGenerator.Application/Contracts/Services/IEnvelopeReceiverReadOnlyService.cs

@@ -0,0 +1,9 @@
+using DigitalData.Core.Abstractions.Application;
+using EnvelopeGenerator.Application.DTOs.EnvelopeReceiverReadOnly;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Contracts.Services;
+
+public interface IEnvelopeReceiverReadOnlyService : ICRUDService<EnvelopeReceiverReadOnlyCreateDto, EnvelopeReceiverReadOnlyDto, EnvelopeReceiverReadOnlyUpdateDto, EnvelopeReceiverReadOnly, long>
+{
+}

EnvelopeGenerator.Application/Contracts/Services/IEnvelopeReceiverService.cs

@@ -0,0 +1,37 @@
+using DigitalData.Core.Abstractions.Application;
+using DigitalData.Core.DTO;
+using EnvelopeGenerator.Application.DTOs.EnvelopeReceiver;
+using EnvelopeGenerator.Application.DTOs.Messaging;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Contracts.Services;
+
+public interface IEnvelopeReceiverService : IBasicCRUDService<EnvelopeReceiverDto, EnvelopeReceiver, (int Envelope, int Receiver)>
+{
+
+    Task<DataResult<IEnumerable<EnvelopeReceiverDto>>> ReadByUuidAsync(string uuid, bool withEnvelope = true, bool withReceiver = false, bool readOnly = true);
+
+    Task<DataResult<IEnumerable<string?>>> ReadAccessCodeByUuidAsync(string uuid, bool withEnvelope = false, bool withReceiver = true);
+
+    Task<DataResult<IEnumerable<EnvelopeReceiverDto>>> ReadBySignatureAsync(string signature, bool withEnvelope = false, bool withReceiver = true, bool readOnly = true);
+
+    Task<DataResult<EnvelopeReceiverDto>> ReadByUuidSignatureAsync(string uuid, string signature, bool withEnvelope = true, bool withReceiver = true, bool readOnly = true);
+
+    Task<DataResult<EnvelopeReceiverSecretDto>> ReadWithSecretByUuidSignatureAsync(string uuid, string signature, bool withEnvelope = true, bool withReceiver = true, bool readOnly = true);
+
+    Task<DataResult<EnvelopeReceiverDto>> ReadByEnvelopeReceiverIdAsync(string envelopeReceiverId, bool withEnvelope = true, bool withReceiver = true, bool readOnly = true);
+
+    Task<DataResult<string>> ReadAccessCodeByIdAsync(int envelopeId, int receiverId);
+
+    Task<DataResult<bool>> VerifyAccessCodeAsync(string uuid, string signature, string accessCode);
+
+    Task<DataResult<bool>> VerifyAccessCodeAsync(string envelopeReceiverId, string accessCode);
+
+    Task<DataResult<bool>> IsExisting(string envelopeReceiverId);
+
+    Task<DataResult<IEnumerable<EnvelopeReceiverDto>>> ReadByUsernameAsync(string username, int? min_status = null, int? max_status = null, params int[] ignore_statuses);
+
+    Task<DataResult<string?>> ReadLastUsedReceiverNameByMail(string mail);
+
+    Task<DataResult<SmsResponse>> SendSmsAsync(string envelopeReceiverId, string message);
+}

EnvelopeGenerator.Application/Contracts/Services/IEnvelopeService.cs

@@ -0,0 +1,15 @@
+using DigitalData.Core.Abstractions.Application;
+using DigitalData.Core.DTO;
+using EnvelopeGenerator.Application.DTOs;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Contracts.Services;
+
+public interface IEnvelopeService : IBasicCRUDService<EnvelopeDto, Envelope, int>
+{
+    Task<DataResult<IEnumerable<EnvelopeDto>>> ReadAllWithAsync(bool documents = false, bool history = false, bool documentReceiverElement = false);
+
+    Task<DataResult<EnvelopeDto>> ReadByUuidAsync(string uuid, bool withDocuments = false, bool withHistory = false, bool withDocumentReceiverElement = false, bool withUser = false, bool withAll = false);
+
+    Task<DataResult<IEnumerable<EnvelopeDto>>> ReadByUserAsync(int userId, int? min_status = null, int? max_status = null, params int[] ignore_statuses);
+}

EnvelopeGenerator.Application/Contracts/Services/IEnvelopeSmsHandler.cs

@@ -0,0 +1,17 @@
+using EnvelopeGenerator.Application.DTOs.EnvelopeReceiver;
+using EnvelopeGenerator.Application.DTOs.Messaging;
+
+namespace EnvelopeGenerator.Application.Contracts.Services;
+
+public interface IEnvelopeSmsHandler
+{
+    /// <summary>
+    /// If expiration is passed then, sends sms and returns smsResponse and up-to-date expiration; otherwise send expiration.
+    /// </summary>
+    /// <param name="er_secret"></param>
+    /// <param name="cToken"></param>
+    /// <returns></returns>
+    Task<(SmsResponse? SmsResponse, DateTime Expiration)> SendTotpAsync(EnvelopeReceiverSecretDto er_secret, CancellationToken cToken = default);
+
+    bool VerifyTotp(string totpCode, string secretKey);
+}

EnvelopeGenerator.Application/Contracts/Services/IEnvelopeTypeService.cs

@@ -0,0 +1,9 @@
+using DigitalData.Core.Abstractions.Application;
+using EnvelopeGenerator.Application.DTOs;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Contracts.Services;
+
+public interface IEnvelopeTypeService : IBasicCRUDService<EnvelopeTypeDto, EnvelopeType, int>
+{
+}

EnvelopeGenerator.Application/Contracts/Services/IReceiverService.cs

@@ -0,0 +1,16 @@
+using DigitalData.Core.Abstractions;
+using DigitalData.Core.Abstractions.Application;
+using DigitalData.Core.DTO;
+using EnvelopeGenerator.Application.DTOs.Receiver;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Contracts.Services;
+
+public interface IReceiverService : ICRUDService<ReceiverCreateDto, ReceiverReadDto, ReceiverUpdateDto, Receiver, int>
+{
+    Task<DataResult<ReceiverReadDto>> ReadByAsync(string? emailAddress = null, string? signature = null);
+
+    Task<Result> DeleteByAsync(string? emailAddress = null, string? signature = null);
+
+    Task<Result> UpdateAsync<TUpdateDto>(TUpdateDto updateDto) where TUpdateDto : IUnique<int>;
+}

EnvelopeGenerator.Application/Contracts/Services/ISmsSender.cs

@@ -0,0 +1,11 @@
+using EnvelopeGenerator.Application.DTOs.Messaging;
+
+namespace EnvelopeGenerator.Application.Contracts.Services;
+
+//TODO: move to DigitalData.Core
+public interface ISmsSender
+{
+    string ServiceProvider { get; }
+
+    Task<SmsResponse> SendSmsAsync(string recipient, string message);
+}

EnvelopeGenerator.Application/Contracts/Services/IUserReceiverService.cs

@@ -0,0 +1,9 @@
+using DigitalData.Core.Abstractions.Application;
+using EnvelopeGenerator.Application.DTOs;
+using EnvelopeGenerator.Domain.Entities;
+
+namespace EnvelopeGenerator.Application.Contracts.Services;
+
+public interface IUserReceiverService : IBasicCRUDService<UserReceiverDto, UserReceiver, int>
+{
+}

EnvelopeGenerator.Application/DIExtensions.cs

@@ -1,57 +0,0 @@
-using DigitalData.UserManager.Application.MappingProfiles;
-using EnvelopeGenerator.Application.Contracts;
-using EnvelopeGenerator.Application.MappingProfiles;
-using EnvelopeGenerator.Application.Services;
-using EnvelopeGenerator.Infrastructure.Contracts;
-using EnvelopeGenerator.Infrastructure.Repositories;
-using Microsoft.Extensions.DependencyInjection;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace EnvelopeGenerator.Application
-{
-    public static class DIExtensions
-    {
-        public static IServiceCollection AddEnvelopeGenerator(this IServiceCollection services)
-        {
-            //Inject CRUD Service and repositoriesad
-            services.AddScoped<IConfigRepository, ConfigRepository>();
-            services.AddScoped<IDocumentReceiverElementRepository, DocumentReceiverElementRepository>();
-            services.AddScoped<IEnvelopeDocumentRepository, EnvelopeDocumentRepository>();
-            services.AddScoped<IConfigRepository, ConfigRepository>();
-            services.AddScoped<IDocumentReceiverElementRepository, DocumentReceiverElementRepository>();
-            services.AddScoped<IDocumentStatusRepository, DocumentStatusRepository>();
-            services.AddScoped<IEmailTemplateRepository, EmailTemplateRepository>();
-            services.AddScoped<IEnvelopeRepository, EnvelopeRepository>();
-            services.AddScoped<IEnvelopeCertificateRepository, EnvelopeCertificateRepository>();
-            services.AddScoped<IEnvelopeDocumentRepository, EnvelopeDocumentRepository>();
-            services.AddScoped<IEnvelopeHistoryRepository, EnvelopeHistoryRepository>();
-            services.AddScoped<IEnvelopeReceiverRepository, EnvelopeReceiverRepository>();
-            services.AddScoped<IEnvelopeTypeRepository, EnvelopeTypeRepository>();
-            services.AddScoped<IReceiverRepository, ReceiverRepository>();
-            services.AddScoped<IUserReceiverRepository, UserReceiverRepository>();
-            services.AddScoped<IConfigService, ConfigService>();
-            services.AddScoped<IDocumentReceiverElementService, DocumentReceiverElementService>();
-            services.AddScoped<IEnvelopeDocumentService, EnvelopeDocumentService>();
-            services.AddScoped<IEnvelopeHistoryService, EnvelopeHistoryService>();
-            services.AddScoped<IDocumentStatusService, DocumentStatusService>();
-            services.AddScoped<IEmailTemplateService, EmailTemplateService>();
-            services.AddScoped<IEnvelopeService, EnvelopeService>();
-            services.AddScoped<IEnvelopeCertificateService, EnvelopeCertificateService>();
-            services.AddScoped<IEnvelopeDocumentService, EnvelopeDocumentService>();
-            services.AddScoped<IEnvelopeReceiverService, EnvelopeReceiverService>();
-            services.AddScoped<IEnvelopeTypeService, EnvelopeTypeService>();
-            services.AddScoped<IReceiverService, ReceiverService>();
-            services.AddScoped<IUserReceiverService, UserReceiverService>();
-
-            //Auto mapping profiles
-            services.AddAutoMapper(typeof(BasicDtoMappingProfile).Assembly);
-            services.AddAutoMapper(typeof(UserMappingProfile).Assembly);
-
-            return services;
-        }
-    }
-}

EnvelopeGenerator.Application/DTOs/ConfigDto.cs

@@ -1,4 +1,5 @@
 using DigitalData.Core.Abstractions;
+using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
 
 namespace EnvelopeGenerator.Application.DTOs
@@ -8,11 +9,9 @@ namespace EnvelopeGenerator.Application.DTOs
         int SendingProfile,
         string SignatureHost,
         string ExternalProgramName,
-        string ExportPath,
-        string DocumentPathDmz,
-        string ExportPathDmz,
-        string DocumentPathMoveAftsend) : IUnique<int>
+        string ExportPath) : IUnique<int>
     {
+        [NotMapped]
         [JsonIgnore]
         [Obsolete("Configuration does not have an ID; it represents a single table in the database.")]
         public int Id => throw new InvalidOperationException("This configuration does not support an ID as it represents a single row in the database.");

EnvelopeGenerator.Application/DTOs/EnvelopeDocumentDto.cs

@@ -7,6 +7,7 @@ namespace EnvelopeGenerator.Application.DTOs
         int Id,
         int EnvelopeId,
         DateTime AddedWhen,
-        IEnumerable<DocumentReceiverElementDto>? Elements
+        byte[]? ByteData = null,
+        IEnumerable<DocumentReceiverElementDto>? Elements = null
     ) : IUnique<int>;
 }

EnvelopeGenerator.Application/DTOs/EnvelopeDto.cs

@@ -51,7 +51,9 @@ namespace EnvelopeGenerator.Application.DTOs
 
 		public int? ExpiresWarningWhenDays { get; set; }
 
-		public bool DmzMoved { get; set; }
+        public bool TFAEnabled { get; init; }
+
+        public bool DmzMoved { get; set; }
 		public UserReadDto? User { get; set; }
 		public EnvelopeType? EnvelopeType { get; set; }
 

EnvelopeGenerator.Application/DTOs/EnvelopeReceiver/EnvelopeReceiverBasicDto.cs

@@ -25,5 +25,7 @@ namespace EnvelopeGenerator.Application.DTOs.EnvelopeReceiver
         public DateTime AddedWhen { get; init; }
 
         public DateTime? ChangedWhen { get; init; }
+
+        public bool HasPhoneNumber { get; init; }
     }
 }

EnvelopeGenerator.Application/DTOs/EnvelopeReceiver/EnvelopeReceiverSecretDto.cs

@@ -1,4 +1,9 @@
 namespace EnvelopeGenerator.Application.DTOs.EnvelopeReceiver
 {
-    public record EnvelopeReceiverSecretDto(string? AccessCode) : EnvelopeReceiverDto;
+    public record EnvelopeReceiverSecretDto() : EnvelopeReceiverDto()
+    {
+        public string? AccessCode { get; init; }
+
+        public string? PhoneNumber { get; init; }
+    }
 }

EnvelopeGenerator.Application/DTOs/EnvelopeReceiverReadOnly/EnvelopeReceiverReadOnlyCreateDto.cs

@@ -0,0 +1,22 @@
+using System.ComponentModel.DataAnnotations;
+using System.Text.Json.Serialization;
+
+namespace EnvelopeGenerator.Application.DTOs.EnvelopeReceiverReadOnly
+{
+    public record EnvelopeReceiverReadOnlyCreateDto(
+        DateTime DateValid)
+    {
+        [EmailAddress]
+        [Required]
+        public required string ReceiverMail { get; init; }
+
+        [JsonIgnore]
+        public long? EnvelopeId { get; set; } = null;
+
+        [JsonIgnore]
+        public string? AddedWho { get; set; }
+
+        [JsonIgnore]
+        public DateTime AddedWhen { get; } = DateTime.Now;
+    };
+}

EnvelopeGenerator.Application/DTOs/EnvelopeReceiverReadOnly/EnvelopeReceiverReadOnlyDto.cs

@@ -0,0 +1,16 @@
+using EnvelopeGenerator.Application.DTOs.Receiver;
+
+namespace EnvelopeGenerator.Application.DTOs.EnvelopeReceiverReadOnly
+{
+    public record EnvelopeReceiverReadOnlyDto(
+        long Id,
+        long EnvelopeId,
+        string ReceiverMail,
+        DateTime DateValid,
+        DateTime AddedWhen,
+        string AddedWho,
+        EnvelopeDto? Envelope = null,              
+        string? ChangedWho = null,
+        DateTime? ChangedWhen = null,
+        ReceiverReadDto? Receiver = null);
+}

EnvelopeGenerator.Application/DTOs/EnvelopeReceiverReadOnly/EnvelopeReceiverReadOnlyUpdateDto.cs

@@ -0,0 +1,12 @@
+using DigitalData.Core.Abstractions;
+
+namespace EnvelopeGenerator.Application.DTOs.EnvelopeReceiverReadOnly
+{
+    public record EnvelopeReceiverReadOnlyUpdateDto(
+        long Id,
+        DateTime DateValid,
+        string ChangedWho) : IUnique<long>
+    {
+        public DateTime ChangedWhen { get; } = DateTime.Now;
+    };
+}

EnvelopeGenerator.Application/DTOs/Messaging/GtxMessagingResponse.cs

@@ -0,0 +1,4 @@
+namespace EnvelopeGenerator.Application.DTOs.Messaging
+{
+    public class GtxMessagingResponse : Dictionary<string, object?> { }
+}

EnvelopeGenerator.Application/DTOs/Messaging/SmsResponse.cs

@@ -0,0 +1,11 @@
+namespace EnvelopeGenerator.Application.DTOs.Messaging
+{
+    public record SmsResponse
+    {
+        public required bool Ok { get; init; }
+
+        public bool Failed => !Ok;
+
+        public dynamic? Errors { get; init; }
+    }
+}

EnvelopeGenerator.Application/DTOs/Receiver/ReceiverCreateDto.cs

@@ -4,7 +4,7 @@ using System.Text;
 
 namespace EnvelopeGenerator.Application.DTOs.Receiver
 {
-    public record ReceiverCreateDto([EmailAddress] string EmailAddress)
+    public record ReceiverCreateDto([EmailAddress] string EmailAddress, string? TotpSecretkey = null)
     {
         public string Signature => sha256HexOfMail.Value;
 

EnvelopeGenerator.Application/DTOs/Receiver/ReceiverReadDto.cs

@@ -1,19 +1,24 @@
-using DigitalData.Core.DTO;
+using DigitalData.Core.Abstractions;
+using DigitalData.Core.DTO;
+using DigitalData.EmailProfilerDispatcher.Abstraction.Attributes;
 using EnvelopeGenerator.Application.DTOs.EnvelopeReceiver;
 using System.Text.Json.Serialization;
 
-namespace EnvelopeGenerator.Application.DTOs.Receiver
-{
-    public record ReceiverReadDto(
-        int Id,
-        string EmailAddress,
-        string Signature,
-        DateTime AddedWhen       
-        ) : BaseDTO<int>(Id)
-    {
-        [JsonIgnore]
-        public IEnumerable<EnvelopeReceiverBasicDto>? EnvelopeReceivers { get; init; }
+namespace EnvelopeGenerator.Application.DTOs.Receiver;
 
-        public string? LastUsedName => EnvelopeReceivers?.LastOrDefault()?.Name;
-    };
-}
+public record ReceiverReadDto(
+    int Id,
+    string EmailAddress,
+    string Signature,
+    DateTime AddedWhen
+    ) : BaseDTO<int>(Id), IUnique<int>
+{
+    [JsonIgnore]
+    public IEnumerable<EnvelopeReceiverBasicDto>? EnvelopeReceivers { get; init; }
+
+    public string? LastUsedName => EnvelopeReceivers?.LastOrDefault()?.Name;
+
+    public string? TotpSecretkey { get; set; } = null;
+
+    public DateTime? TfaRegDeadline { get; set; }
+};

EnvelopeGenerator.Application/DTOs/Receiver/ReceiverUpdateDto.cs

@@ -1,6 +1,5 @@
 using DigitalData.Core.Abstractions;
 
-namespace EnvelopeGenerator.Application.DTOs.Receiver
-{
-    public record ReceiverUpdateDto(int Id) : IUnique<int>;
-}
+namespace EnvelopeGenerator.Application.DTOs.Receiver;
+
+public record ReceiverUpdateDto(int Id, string? TotpSecretkey = null, DateTime? TfaRegDeadline = null) : IUnique<int>;

EnvelopeGenerator.Application/DispatcherConfig.cs

@@ -1,13 +0,0 @@
-namespace EnvelopeGenerator.Application
-{
-	public class DispatcherConfig
-	{
-		public int SendingProfile { get; init; } = 1;
-
-		public string AddedWho { get; init; } = "DDEnvelopGenerator";
-
-		public int ReminderTypeId { get; init; } = 202377;
-
-		public string EmailAttmt1 { get; init; } = string.Empty;
-	}
-}

EnvelopeGenerator.Application/EnvelopeGenerator.Application.csproj

@@ -1,55 +1,60 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
-  <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
-  </PropertyGroup>
+	<PropertyGroup>
+		<TargetFramework>net7.0</TargetFramework>
+		<ImplicitUsings>enable</ImplicitUsings>
+		<Nullable>enable</Nullable>
+	</PropertyGroup>
 
-  <ItemGroup>
-    <None Remove="Resources\Model.Designer.vb" />
-  </ItemGroup>
+	<ItemGroup>
+		<None Remove="Resources\Model.Designer.vb" />
+	</ItemGroup>
 
-  <ItemGroup>
-    <PackageReference Include="AutoMapper" Version="13.0.1" />
-    <PackageReference Include="DigitalData.Core.Abstractions" Version="2.0.0" />
-    <PackageReference Include="DigitalData.Core.Application" Version="2.0.0" />
-    <PackageReference Include="DigitalData.Core.DTO" Version="2.0.0" />
-    <PackageReference Include="DigitalData.EmailProfilerDispatcher" Version="2.0.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="7.0.18" />
-    <PackageReference Include="UserManager.Application" Version="2.0.0" />
-    <PackageReference Include="UserManager.Infrastructure" Version="2.0.0" />
-  </ItemGroup>
+	<ItemGroup>
+		<PackageReference Include="AutoMapper" Version="13.0.1" />
+		<PackageReference Include="DigitalData.Core.Abstractions" Version="2.2.1" />
+		<PackageReference Include="DigitalData.Core.Application" Version="2.0.0" />
+		<PackageReference Include="DigitalData.Core.Client" Version="2.0.3" />
+		<PackageReference Include="DigitalData.Core.DTO" Version="2.0.0" />
+		<PackageReference Include="DigitalData.EmailProfilerDispatcher" Version="2.0.0" />
+		<PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="7.0.18" />
+		<PackageReference Include="Otp.NET" Version="1.4.0" />
+		<PackageReference Include="QRCoder" Version="1.6.0" />
+		<PackageReference Include="QRCoder-ImageSharp" Version="0.10.0" />
+		<PackageReference Include="UserManager.Application" Version="2.0.0" />
+		<PackageReference Include="UserManager.Infrastructure" Version="2.0.0" />
+	</ItemGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="..\EnvelopeGenerator.Infrastructure\EnvelopeGenerator.Infrastructure.csproj" />
-  </ItemGroup>
+	<ItemGroup>
+		<ProjectReference Include="..\EnvelopeGenerator.Domain\EnvelopeGenerator.Domain.csproj" />
+		<ProjectReference Include="..\EnvelopeGenerator.Extensions\EnvelopeGenerator.Extensions.csproj" />
+	</ItemGroup>
 
-  <ItemGroup>
-    <Compile Update="Resources\Model.Designer.cs">
-      <DesignTime>True</DesignTime>
-      <AutoGen>True</AutoGen>
-      <DependentUpon>Model.resx</DependentUpon>
-    </Compile>
-  </ItemGroup>
+	<ItemGroup>
+		<Compile Update="Resources\Model.Designer.cs">
+			<DesignTime>True</DesignTime>
+			<AutoGen>True</AutoGen>
+			<DependentUpon>Model.resx</DependentUpon>
+		</Compile>
+	</ItemGroup>
 
-  <ItemGroup>
-    <EmbeddedResource Update="Resources\Model.en.resx">
-      <CustomToolNamespace>My.Resources</CustomToolNamespace>
-      <LastGenOutput>Model.en.Designer.vb</LastGenOutput>
-      <Generator>PublicResXFileCodeGenerator</Generator>
-    </EmbeddedResource>
-    <EmbeddedResource Update="Resources\Model.resx">
-      <CustomToolNamespace>My.Resources</CustomToolNamespace>
-      <LastGenOutput>Model.Designer.cs</LastGenOutput>
-      <Generator>PublicResXFileCodeGenerator</Generator>
-    </EmbeddedResource>
-    <EmbeddedResource Update="Resources\Resource.de-DE.resx">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </EmbeddedResource>
-    <EmbeddedResource Update="Resources\Resource.en-US.resx">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </EmbeddedResource>
-  </ItemGroup>
+	<ItemGroup>
+		<EmbeddedResource Update="Resources\Model.en.resx">
+			<CustomToolNamespace>My.Resources</CustomToolNamespace>
+			<LastGenOutput>Model.en.Designer.vb</LastGenOutput>
+			<Generator>PublicResXFileCodeGenerator</Generator>
+		</EmbeddedResource>
+		<EmbeddedResource Update="Resources\Model.resx">
+			<CustomToolNamespace>My.Resources</CustomToolNamespace>
+			<LastGenOutput>Model.Designer.cs</LastGenOutput>
+			<Generator>PublicResXFileCodeGenerator</Generator>
+		</EmbeddedResource>
+		<EmbeddedResource Update="Resources\Resource.de-DE.resx">
+			<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+		</EmbeddedResource>
+		<EmbeddedResource Update="Resources\Resource.en-US.resx">
+			<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+		</EmbeddedResource>
+	</ItemGroup>
 
 </Project>

EnvelopeGenerator.Application/EnvelopeGeneratorExtensions.cs

@@ -1,148 +0,0 @@
-using Microsoft.Extensions.Logging;
-using System.Text;
-
-namespace EnvelopeGenerator.Application
-{
-    /// <summary>
-    /// Provides extension methods for decoding and extracting information from an envelope receiver ID.
-    /// </summary>
-    public static class EnvelopeGeneratorExtensions
-    {
-        /// <summary>
-        /// Validates whether a given string is a correctly formatted Base-64 encoded string.
-        /// </summary>
-        /// <remarks>
-        /// This method checks the string for proper Base-64 formatting, which includes validating
-        /// the length of the string (must be divisible by 4). It also checks each character to ensure
-        /// it belongs to the Base-64 character set (A-Z, a-z, 0-9, '+', '/', and '=' for padding).
-        /// The method ensures that padding characters ('=') only appear at the end of the string and
-        /// are in a valid configuration (either one '=' at the end if the string's length % 4 is 3,
-        /// or two '==' if the length % 4 is 2).
-        /// </remarks>
-        /// <param name="input">The Base-64 encoded string to validate.</param>
-        /// <returns>
-        /// <c>true</c> if the string is a valid Base-64 encoded string; otherwise, <c>false</c>.
-        /// </returns>
-        /// <example>
-        /// <code>
-        /// string testString = "TWFuIGlzIGRpc3Rpbmd1aXNoZWQsIG5vdCBvbmx5IGJ5IGhpcyByZWFzb24sIGJ1dCBieSB0aGlzIHNpbmd1bGFyIHBhc3Npb24gZnJvbSBvdGhlciBhbmltYWxzLCB3aGljaCBpcyBhIGx1c3Qgb2YgdGhlIG1pbmQsIHRoYXQgYnk=";
-        /// bool isValid = IsValidBase64String(testString);
-        /// Console.WriteLine(isValid); // Output: true
-        /// </code>
-        /// </example>
-        public static bool IsBase64String(this string input)
-        {
-            // Check if the string is null or empty
-            if (string.IsNullOrEmpty(input))
-            {
-                return false;
-            }
-
-            // Replace valid base-64 padding
-            input = input.Trim();
-            int mod4 = input.Length % 4;
-            if (mod4 > 0)
-            {
-                // Base-64 string lengths should be divisible by 4
-                return false;
-            }
-
-            // Check each character to ensure it is valid base-64
-            foreach (char c in input)
-            {
-                if (!char.IsLetterOrDigit(c) && c != '+' && c != '/' && c != '=')
-                {
-                    // Invalid character detected
-                    return false;
-                }
-            }
-
-            // Ensure no invalid padding scenarios exist
-            if (input.EndsWith("==") && (input.Length % 4 == 0) ||
-                input.EndsWith("=") && (input.Length % 4 == 3))
-            {
-                return true;
-            }
-
-            return input.IndexOf('=') == -1; // No padding allowed except at the end
-        }
-
-        /// <summary>
-        /// Decodes the envelope receiver ID and extracts the envelope UUID and receiver signature.
-        /// </summary>
-        /// <param name="envelopeReceiverId">The base64 encoded string containing the envelope UUID and receiver signature.</param>
-        /// <returns>A tuple containing the envelope UUID and receiver signature.</returns>
-        public static (string? EnvelopeUuid, string? ReceiverSignature) DecodeEnvelopeReceiverId(this string envelopeReceiverId)
-        {
-            if (!envelopeReceiverId.IsBase64String())
-            {
-                return (null, null);
-            }
-            byte[] bytes = Convert.FromBase64String(envelopeReceiverId);
-            string decodedString = System.Text.Encoding.UTF8.GetString(bytes);
-            string[] parts = decodedString.Split(new string[] { "::" }, StringSplitOptions.None);
-
-            if (parts.Length > 1)
-                return (EnvelopeUuid: parts[0], ReceiverSignature: parts[1]);
-            else
-                return (string.Empty, string.Empty);
-        }
-
-        /// <summary>
-        /// Gets the envelope UUID from the decoded envelope receiver ID.
-        /// </summary>
-        /// <param name="envelopeReceiverId">The base64 encoded string to decode.</param>
-        /// <returns>The envelope UUID.</returns>
-        public static string? GetEnvelopeUuid(this string envelopeReceiverId) => envelopeReceiverId.DecodeEnvelopeReceiverId().EnvelopeUuid;
-
-        /// <summary>
-        /// Gets the receiver signature from the decoded envelope receiver ID.
-        /// </summary>
-        /// <param name="envelopeReceiverId">The base64 encoded string to decode.</param>
-        /// <returns>The receiver signature.</returns>
-        public static string? GetReceiverSignature(this string envelopeReceiverId) => envelopeReceiverId.DecodeEnvelopeReceiverId().ReceiverSignature;
-
-		public static string EncodeEnvelopeReceiverId(this (string envelopeUuid, string receiverSignature) input)
-		{
-			string combinedString = $"{input.envelopeUuid}::{input.receiverSignature}";
-			byte[] bytes = Encoding.UTF8.GetBytes(combinedString);
-			string base64String = Convert.ToBase64String(bytes);
-
-			return base64String;
-		}
-
-		public static void LogEnvelopeError(this ILogger logger, string envelopeReceiverId, Exception? exception = null, string? message = null, params object?[] args)
-        {
-            var sb = new StringBuilder().AppendLine(envelopeReceiverId.DecodeEnvelopeReceiverId().ToTitle());
-
-            if (message is not null)
-                sb.AppendLine(message);
-
-            if(exception is null)
-                logger.Log(LogLevel.Error, sb.ToString(), args);
-            else
-                logger.Log(LogLevel.Error, exception, sb.AppendLine(exception.Message).ToString(), args);
-        }
-
-        public static void LogEnvelopeError(this ILogger logger, string? uuid, string? signature = null, Exception? exception = null, string? message = null, params object?[] args)
-        {
-            var sb = new StringBuilder($"Envelope Uuid: {uuid}");
-
-            if(signature is not null)
-                sb.AppendLine().Append($"Receiver Signature: {signature}");
-
-            if (message is not null)
-                sb.AppendLine().Append(message);
-
-            if (exception is null)
-                logger.Log(LogLevel.Error, sb.ToString(), args);
-            else
-                logger.Log(LogLevel.Error, exception, sb.ToString(), args);
-        }
-
-        public static string ToTitle(this (string? UUID, string? Signature) envelopeReceiverTuple)
-        {
-            return $"UUID is {envelopeReceiverTuple.UUID} and signature is {envelopeReceiverTuple.Signature}";
-        }
-    }
-}

EnvelopeGenerator.Application/Extensions/CacheExtensions.cs

@@ -0,0 +1,131 @@
+using Microsoft.Extensions.Caching.Distributed;
+
+namespace EnvelopeGenerator.Application.Extensions
+{
+    public static class CacheExtensions
+    {
+        public static Task SetLongAsync(this IDistributedCache cache, string key, long value, DistributedCacheEntryOptions? options = null, CancellationToken cToken = default)
+            => options is null
+                ? cache.SetAsync(key, BitConverter.GetBytes(value), token: cToken)
+                : cache.SetAsync(key, BitConverter.GetBytes(value), options: options, token: cToken);
+
+        public static async Task<long?> GetLongAsync(this IDistributedCache cache, string key, CancellationToken cToken = default)
+        {
+            var value = await cache.GetAsync(key, cToken);
+            return value is null ? null : BitConverter.ToInt64(value, 0);
+        }
+
+        public static Task SetDateTimeAsync(this IDistributedCache cache, string key, DateTime value, DistributedCacheEntryOptions? options = null, CancellationToken cToken = default)
+            => cache.SetLongAsync(key: key, value: value.Ticks, options: options, cToken: cToken);
+
+        public static async Task<DateTime?> GetDateTimeAsync(this IDistributedCache cache, string key, CancellationToken cToken = default)
+        {
+            var value = await cache.GetAsync(key, cToken);
+            return value is null ? null : new(BitConverter.ToInt64(value, 0));
+        }
+
+        public static Task SetTimeSpanAsync(this IDistributedCache cache, string key, TimeSpan value, DistributedCacheEntryOptions? options = null, CancellationToken cToken = default)
+            => cache.SetLongAsync(key: key, value: value.Ticks, options: options, cToken);
+
+        public static async Task<TimeSpan?> GetTimeSpanAsync(this IDistributedCache cache, string key, CancellationToken cToken = default)
+        {
+            var value = await cache.GetAsync(key, cToken);
+            return value is null ? null : new(BitConverter.ToInt64(value, 0));
+        }
+
+        //TODO: use code generator
+        #region GetOrSetAsync
+
+        #region string
+        public static async Task<string> GetOrSetAsync(this IDistributedCache cache, string key, Func<string> factory, DistributedCacheEntryOptions? options = null, bool cacheInBackground = false, CancellationToken cToken = default)
+        {
+            var value = await cache.GetStringAsync(key, cToken);
+            if (value is null)
+            {
+                // create new and save
+                value = factory();
+
+                Task CacheAsync() => options is null
+                        ? cache.SetStringAsync(key, value, cToken)
+                        : cache.SetStringAsync(key, value, options, cToken);
+
+                if (cacheInBackground)
+                    _ = Task.Run(async () => await CacheAsync(), cToken);
+                else
+                    await CacheAsync();
+            }
+
+            return value;
+        }
+
+        public static async Task<string> GetOrSetAsync(this IDistributedCache cache, string key, Func<Task<string>> factoryAsync, DistributedCacheEntryOptions? options = null, bool cacheInBackground = false, CancellationToken cToken = default)
+        {
+            var value = await cache.GetStringAsync(key, cToken);
+            if(value is null)
+            {
+                // create new and save
+                value = await factoryAsync();
+
+                Task CacheAsync() => options is null
+                    ? cache.SetStringAsync(key: key, value: value, token: cToken)
+                    : cache.SetStringAsync(key: key, value: value, options: options, token: cToken);
+
+                if (cacheInBackground)
+                    _ = Task.Run(async () => await CacheAsync(), cToken);
+                else
+                    await CacheAsync();
+            }
+
+            return value;
+        }
+        #endregion
+
+        #region DateTime
+        public static async Task<DateTime> GetOrSetAsync(this IDistributedCache cache, string key, Func<DateTime> factory, DistributedCacheEntryOptions? options = null, bool cacheInBackground = false, CancellationToken cToken = default)
+        {
+            if (await cache.GetDateTimeAsync(key, cToken) is DateTime dateTimeValue)
+                return dateTimeValue;
+            else
+            {
+                // create new and save
+                var newValue = factory();
+
+                Task CacheAsync() => options is null
+                        ? cache.SetDateTimeAsync(key, newValue, cToken: cToken)
+                        : cache.SetDateTimeAsync(key, newValue, options, cToken);
+
+                if (cacheInBackground)
+                    _ = Task.Run(async () => await CacheAsync(), cToken);
+                else
+                    await CacheAsync();
+
+                return newValue;
+            }
+        }
+
+        public static async Task<DateTime> GetOrSetAsync(this IDistributedCache cache, string key, Func<Task<DateTime>> factory, DistributedCacheEntryOptions? options = null, bool cacheInBackground = false, CancellationToken cToken = default)
+        {
+            if (await cache.GetDateTimeAsync(key, cToken) is DateTime dateTimeValue)
+                return dateTimeValue;
+            else
+            {
+                // create new and save
+                var newValue = await factory();
+
+                Task CacheAsync() => options is null
+                        ? cache.SetDateTimeAsync(key, newValue, cToken: cToken)
+                        : cache.SetDateTimeAsync(key, newValue, options, cToken);
+
+                if (cacheInBackground)
+                    _ = Task.Run(async () => await CacheAsync(), cToken);
+                else
+                    await CacheAsync();
+
+                return newValue;
+            }
+        }
+        #endregion
+
+        #endregion
+    }
+}

EnvelopeGenerator.Application/Extensions/DIExtensions.cs

@@ -0,0 +1,52 @@
+using DigitalData.UserManager.Application.MappingProfiles;
+using EnvelopeGenerator.Application.MappingProfiles;
+using EnvelopeGenerator.Application.Configurations;
+using EnvelopeGenerator.Application.Services;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.DependencyInjection.Extensions;
+using DigitalData.Core.Client;
+using QRCoder;
+using EnvelopeGenerator.Application.Contracts.Services;
+
+namespace EnvelopeGenerator.Application.Extensions;
+
+public static class DIExtensions
+{
+    public static IServiceCollection AddEnvelopeGeneratorServices(this IServiceCollection services, IConfiguration config)
+    {
+        //Inject CRUD Service and repositoriesad
+        services.TryAddScoped<IConfigService, ConfigService>();
+        services.TryAddScoped<IDocumentReceiverElementService, DocumentReceiverElementService>();
+        services.TryAddScoped<IEnvelopeDocumentService, EnvelopeDocumentService>();
+        services.TryAddScoped<IEnvelopeHistoryService, EnvelopeHistoryService>();
+        services.TryAddScoped<IDocumentStatusService, DocumentStatusService>();
+        services.TryAddScoped<IEmailTemplateService, EmailTemplateService>();
+        services.TryAddScoped<IEnvelopeService, EnvelopeService>();
+        services.TryAddScoped<IEnvelopeCertificateService, EnvelopeCertificateService>();
+        services.TryAddScoped<IEnvelopeDocumentService, EnvelopeDocumentService>();
+        services.TryAddScoped<IEnvelopeReceiverService, EnvelopeReceiverService>();
+        services.TryAddScoped<IEnvelopeTypeService, EnvelopeTypeService>();
+        services.TryAddScoped<IReceiverService, ReceiverService>();
+        services.TryAddScoped<IUserReceiverService, UserReceiverService>();
+        services.TryAddScoped<IEnvelopeReceiverReadOnlyService, EnvelopeReceiverReadOnlyService>();
+
+        //Auto mapping profiles
+        services.AddAutoMapper(typeof(BasicDtoMappingProfile).Assembly);
+        services.AddAutoMapper(typeof(UserMappingProfile).Assembly);
+
+        services.Configure<DispatcherParams>(config.GetSection(nameof(DispatcherParams)));
+        services.Configure<MailParams>(config.GetSection(nameof(MailParams)));
+        services.Configure<AuthenticatorParams>(config.GetSection(nameof(AuthenticatorParams)));
+        services.Configure<TotpSmsParams>(config.GetSection(nameof(TotpSmsParams)));
+        services.Configure<DbTriggerParams>(config.GetSection(nameof(DbTriggerParams)));
+
+        services.AddHttpClientService<GtxMessagingParams>(config.GetSection(nameof(GtxMessagingParams)));
+        services.TryAddSingleton<ISmsSender, GTXSmsSender>();
+        services.TryAddSingleton<IEnvelopeSmsHandler, EnvelopeSmsHandler>();
+        services.TryAddSingleton<IAuthenticator, Authenticator>();
+        services.TryAddSingleton<QRCodeGenerator>();
+
+        return services;
+    }
+}

EnvelopeGenerator.Application/Extensions/MappingExtensions.cs

@@ -0,0 +1,14 @@
+using EnvelopeGenerator.Application.DTOs.Messaging;
+
+namespace EnvelopeGenerator.Application.Extensions
+{
+    public static class MappingExtensions
+    {
+        public static bool Ok(this GtxMessagingResponse gtxMessagingResponse)
+            => gtxMessagingResponse.TryGetValue("message-status", out var status)
+            && status?.ToString()?.ToLower() == "ok";
+
+        public static string ToBase64String(this byte[] bytes)
+            => Convert.ToBase64String(bytes);
+    }
+}

EnvelopeGenerator.Application/Key.cs

@@ -14,6 +14,7 @@
         public static readonly string PossibleSecurityBreach = nameof(PossibleSecurityBreach);
         public static readonly string WrongEnvelopeReceiverId = nameof(WrongEnvelopeReceiverId);
         public static readonly string EnvelopeOrReceiverNonexists = nameof(EnvelopeOrReceiverNonexists);
+        public static readonly string PhoneNumberNonexists = nameof(PhoneNumberNonexists);
         public static readonly string Default = nameof(Default);
     }
 }

EnvelopeGenerator.Application/MappingProfiles/BasicDtoMappingProfile.cs

@@ -2,7 +2,10 @@
 using EnvelopeGenerator.Application.DTOs;
 using EnvelopeGenerator.Application.DTOs.EnvelopeHistory;
 using EnvelopeGenerator.Application.DTOs.EnvelopeReceiver;
+using EnvelopeGenerator.Application.DTOs.EnvelopeReceiverReadOnly;
+using EnvelopeGenerator.Application.DTOs.Messaging;
 using EnvelopeGenerator.Application.DTOs.Receiver;
+using EnvelopeGenerator.Application.Extensions;
 using EnvelopeGenerator.Domain.Entities;
 
 namespace EnvelopeGenerator.Application.MappingProfiles
@@ -28,6 +31,7 @@ namespace EnvelopeGenerator.Application.MappingProfiles
             CreateMap<Receiver, ReceiverCreateDto>();
             CreateMap<Receiver, ReceiverUpdateDto>();
             CreateMap<UserReceiver, UserReceiverDto>();
+            CreateMap<EnvelopeReceiverReadOnly, EnvelopeReceiverReadOnlyDto>();
 
             // DTO to Entity mappings
             CreateMap<ConfigDto, Config>();
@@ -41,11 +45,20 @@ namespace EnvelopeGenerator.Application.MappingProfiles
             CreateMap<EnvelopeHistoryCreateDto, EnvelopeHistory>();
             CreateMap<EnvelopeReceiverDto, EnvelopeReceiver>();
             CreateMap<EnvelopeTypeDto, EnvelopeType>();
-            CreateMap<ReceiverReadDto, Receiver>();
+            CreateMap<ReceiverReadDto, Receiver>().ForMember(rcv => rcv.EnvelopeReceivers, rcvReadDto => rcvReadDto.Ignore());
             CreateMap<ReceiverCreateDto, Receiver>();
             CreateMap<ReceiverUpdateDto, Receiver>();
             CreateMap<UserReceiverDto, UserReceiver>();
             CreateMap<EnvelopeReceiverBase, EnvelopeReceiverBasicDto>();
+            CreateMap<EnvelopeReceiverReadOnlyCreateDto, EnvelopeReceiverReadOnly>();
+            CreateMap<EnvelopeReceiverReadOnlyUpdateDto, EnvelopeReceiverReadOnly>();
+
+            // Messaging mappings
+            // for GTX messaging
+            CreateMap<GtxMessagingResponse, SmsResponse>()
+                .ConstructUsing(gtxRes => gtxRes.Ok()
+                    ? new SmsResponse() { Ok = true }
+                    : new SmsResponse() { Ok = false, Errors = gtxRes });
         }
     }
 }

EnvelopeGenerator.Application/Resources/Resource.de-DE.resx

@@ -156,27 +156,66 @@
   <data name="Hello" xml:space="preserve">
     <value>Hallo</value>
   </data>
-  <data name="LocakedOpen" xml:space="preserve">
-    <value>Öffnen</value>
+  <data name="HomePageDescription" xml:space="preserve">
+    <value>Das digitale Unterschriftenportal ist eine Plattform, die entwickelt wurde, um Ihre Dokumente sicher zu unterschreiben und zu verwalten. Mit seiner benutzerfreundlichen Oberfläche können Sie Ihre Dokumente schnell hochladen, die Unterschriftsprozesse verfolgen und Ihre digitalen Unterschriftenanwendungen einfach durchführen. Dieses Portal beschleunigt Ihren Arbeitsablauf mit rechtlich gültigen Unterschriften und erhöht gleichzeitig die Sicherheit Ihrer Dokumente.</value>
   </data>
   <data name="LocationWarning" xml:space="preserve">
     <value>Bitte überprüfen Sie die Standortinformationen. Wenn sie falsch sind, korrigieren Sie diese bitte.</value>
   </data>
-  <data name="LockedAccessCode" xml:space="preserve">
+  <data name="LockedBodyAccess" xml:space="preserve">
+    <value>Wir senden Ihnen nun einen Zugriffscode an Ihre hinterlegte Email-Adresse. Dies kann evtl. einige Minuten dauern!</value>
+  </data>
+  <data name="LockedBodyAuthenticator" xml:space="preserve">
+    <value>Bitte geben Sie den in Ihrer Authenticator-App angegebenen TOTP-Code ein.</value>
+  </data>
+  <data name="LockedBodyAuthenticatorNew" xml:space="preserve">
+    <value>Wir haben den QR-Code an Ihre E-Mail-Adresse gesendet. Ihr QR-Code ist bis {0} gültig. Sie können ihn für alle Umschläge verwenden, die Sie an diese E-Mail-Adresse erhalten.</value>
+  </data>
+  <data name="LockedBodySms" xml:space="preserve">
+    <value>Wir haben soeben den Zugangscode als SMS an die von Ihnen angegebene Telefonnummer gesendet.</value>
+  </data>
+  <data name="LockedCodeLabelAccess" xml:space="preserve">
     <value>Zugriffscode</value>
   </data>
-  <data name="LockedBody" xml:space="preserve">
-    <value>Wir haben Ihnen gerade den Zugriffscode an die hinterlegte Email Adresse gesendet. Dies kann evtl. einige Minuten dauern.</value>
+  <data name="LockedCodeLabelAuthenticator" xml:space="preserve">
+    <value>TOTP</value>
   </data>
-  <data name="LockedFooterBody" xml:space="preserve">
-    <value>Bitte überprüfen Sie Ihr Email Postfach inklusive Spam-Ordner. Sie können auch den Absender bitten, Ihnen den Code auf anderem Wege zukommen zu lassen.</value>
+  <data name="LockedCodeLabelSms" xml:space="preserve">
+    <value>SMS-Code</value>
   </data>
-  <data name="LockedFooterTitle" xml:space="preserve">
+  <data name="LockedFooterBodyAccess" xml:space="preserve">
+    <value>Bitte überprüfen Sie Ihr Email Postfach inklusive Spam-Ordner. Sie können auch den Absender &lt;a class="mail-link" href="mailto:{0}?subject={1}&amp;body={2}" target="_blank"&gt;{0}&lt;/a&gt; bitten, Ihnen den Code auf anderem Wege zukommen zu lassen.</value>
+  </data>
+  <data name="LockedFooterBodyAuthenticator" xml:space="preserve">
+    <value>Der neue QR-Code wird nur einmal für einen bestimmten Zeitraum gesendet und nach dem Scannen in Ihrer Authenticator-App gespeichert. Er kann für alle Umschläge verwendet werden, die an dieselbe E-Mail-Adresse gesendet werden, bis er abläuft. Wenn Sie die QR-Code-Mail nicht erhalten oder sie sowohl aus der Mail als auch aus authenticator löschen, kontaktieren Sie bitte den Absender.</value>
+  </data>
+  <data name="LockedFooterBodySms" xml:space="preserve">
+    <value>Sie können den Absender bitten, Ihre Rufnummer zu überprüfen. Die Telefonnummer muss mit der Ortsvorwahl eingegeben werden. Andernfalls können Sie beantragen, den Zwei-Faktor-Schutz zu entfernen.</value>
+  </data>
+  <data name="LockedFooterTitleAccess" xml:space="preserve">
     <value>Sie haben keinen Zugriffscode erhalten?</value>
   </data>
-  <data name="LockedTitle" xml:space="preserve">
+  <data name="LockedFooterTitleAuthenticator" xml:space="preserve">
+    <value>Sie haben keinen QR-Code erhalten?</value>
+  </data>
+  <data name="LockedFooterTitleSms" xml:space="preserve">
+    <value>Sie haben keine SMS erhalten?</value>
+  </data>
+  <data name="LockedTitleAccess" xml:space="preserve">
     <value>Dokument erfordert einen Zugriffscode</value>
   </data>
+  <data name="LockedTitleAuthenticator" xml:space="preserve">
+    <value>2-Faktor-Authentifizierung</value>
+  </data>
+  <data name="LockedTitleSms" xml:space="preserve">
+    <value>2-Faktor-Authentifizierung</value>
+  </data>
+  <data name="Privacy" xml:space="preserve">
+    <value>Datenschutz</value>
+  </data>
+  <data name="ReadOnlyMessage" xml:space="preserve">
+    <value>Weitergeleitet von {0}. Gültig bis {1}.</value>
+  </data>
   <data name="Reject" xml:space="preserve">
     <value>Ablehnen</value>
   </data>
@@ -210,6 +249,9 @@
   <data name="UnexpectedError" xml:space="preserve">
     <value>Ein unerwarteter Fehler ist aufgetreten.</value>
   </data>
+  <data name="ViewDoc" xml:space="preserve">
+    <value>Dokument ansehen</value>
+  </data>
   <data name="WelcomeToTheESignPortal" xml:space="preserve">
     <value>Herzlich willkommen im eSign-Portal</value>
   </data>

EnvelopeGenerator.Application/Resources/Resource.en-US.resx

@@ -156,27 +156,66 @@
   <data name="Hello" xml:space="preserve">
     <value>Hello</value>
   </data>
-  <data name="LocakedOpen" xml:space="preserve">
-    <value>Open</value>
+  <data name="HomePageDescription" xml:space="preserve">
+    <value>The Digital Signature Portal is a platform developed for securely signing and managing your documents. With its user-friendly interface, you can quickly upload your documents, track the signing processes, and easily carry out your digital signature applications. This portal accelerates your workflow with legally valid signatures while enhancing the security of your documents.</value>
   </data>
   <data name="LocationWarning" xml:space="preserve">
     <value>Please review the location information. If it is incorrect, kindly make the necessary corrections.</value>
   </data>
-  <data name="LockedAccessCode" xml:space="preserve">
+  <data name="LockedBodyAccess" xml:space="preserve">
+    <value>We will now send you an access code to your registered e-mail address. This may take a few minutes!</value>
+  </data>
+  <data name="LockedBodyAuthenticator" xml:space="preserve">
+    <value>Please enter the TOTP provided in your Authenticator app.</value>
+  </data>
+  <data name="LockedBodyAuthenticatorNew" xml:space="preserve">
+    <value>We have sent the QR code to your e-mail address. Your QR code is valid until {0}. You can use it for all envelopes received at this email address.</value>
+  </data>
+  <data name="LockedBodySms" xml:space="preserve">
+    <value>We have just sent the access code as an SMS to the phone number you provided.</value>
+  </data>
+  <data name="LockedCodeLabelAccess" xml:space="preserve">
     <value>Access Code</value>
   </data>
-  <data name="LockedBody" xml:space="preserve">
-    <value>We have just sent you the access code to the email address you provided. This may take a few minutes.</value>
+  <data name="LockedCodeLabelAuthenticator" xml:space="preserve">
+    <value>TOTP</value>
   </data>
-  <data name="LockedFooterBody" xml:space="preserve">
-    <value>Please check your email inbox including your spam folder. Furthermore, you can also ask the sender to send the code by other means.</value>
+  <data name="LockedCodeLabelSms" xml:space="preserve">
+    <value>SMS Code</value>
   </data>
-  <data name="LockedFooterTitle" xml:space="preserve">
+  <data name="LockedFooterBodyAccess" xml:space="preserve">
+    <value>Please check your email inbox including the spam folder. You can also ask the sender &lt;a class="mail-link" href="mailto:{0}?subject={1}&amp;body={2}" target="_blank"&gt;{0}&lt;/a&gt; to send you the code by other means.</value>
+  </data>
+  <data name="LockedFooterBodyAuthenticator" xml:space="preserve">
+    <value>The new QR code is sent only once for a given period and is saved in your authenticator app once scanned. It can be used for all envelopes received at the same email address until it expires. If you do not receive the QR code mail or delete it both from the mail and from authenticator, please contact the sender.</value>
+  </data>
+  <data name="LockedFooterBodySms" xml:space="preserve">
+    <value>You can ask the sender to check your phone number. The phone number must be entered with the area code. Otherwise you can request to remove the two-factor protection.</value>
+  </data>
+  <data name="LockedFooterTitleAccess" xml:space="preserve">
     <value>You have not received an access code?</value>
   </data>
-  <data name="LockedTitle" xml:space="preserve">
+  <data name="LockedFooterTitleAuthenticator" xml:space="preserve">
+    <value>You have not received a QR code?</value>
+  </data>
+  <data name="LockedFooterTitleSms" xml:space="preserve">
+    <value>You have not received an SMS?</value>
+  </data>
+  <data name="LockedTitleAccess" xml:space="preserve">
     <value>Document requires an access code</value>
   </data>
+  <data name="LockedTitleAuthenticator" xml:space="preserve">
+    <value>2-Factor Authentication</value>
+  </data>
+  <data name="LockedTitleSms" xml:space="preserve">
+    <value>2-Factor Authentication</value>
+  </data>
+  <data name="Privacy" xml:space="preserve">
+    <value>Privacy</value>
+  </data>
+  <data name="ReadOnlyMessage" xml:space="preserve">
+    <value>Forwarded by {0}. Valid until {1}.</value>
+  </data>
   <data name="Reject" xml:space="preserve">
     <value>Reject</value>
   </data>
@@ -210,6 +249,9 @@
   <data name="UnexpectedError" xml:space="preserve">
     <value>An unexpected error has occurred.</value>
   </data>
+  <data name="ViewDoc" xml:space="preserve">
+    <value>View document</value>
+  </data>
   <data name="WelcomeToTheESignPortal" xml:space="preserve">
     <value>Welcome to the eSign portal</value>
   </data>

EnvelopeGenerator.Application/Services/Authenticator.cs

@@ -0,0 +1,71 @@
+using EnvelopeGenerator.Application.Configurations;
+using EnvelopeGenerator.Application.Contracts.Services;
+using Microsoft.Extensions.Options;
+using OtpNet;
+using QRCoder;
+using System.Text;
+
+namespace EnvelopeGenerator.Application.Services
+{
+    public class Authenticator : IAuthenticator
+    {
+        public static Lazy<Authenticator> LazyStatic => new(() => new Authenticator(Options.Create<AuthenticatorParams>(new()), new QRCodeGenerator()));
+
+        public static Authenticator Static => LazyStatic.Value;
+
+        private readonly AuthenticatorParams _params;
+
+        private readonly QRCodeGenerator _qrCodeGenerator;
+
+        public Authenticator(IOptions<AuthenticatorParams> options, QRCodeGenerator qrCodeGenerator)
+        {
+            _params = options.Value;
+            _qrCodeGenerator = qrCodeGenerator;
+        }
+
+        public string GenerateCode(int length)
+        {
+            //TODO: Inject Random as a singleton to support multithreading to improve performance.
+            Random random = new();
+
+            if (length <= 0)
+                throw new ArgumentException("Password length must be greater than 0.");
+
+            var passwordBuilder = new StringBuilder(length);
+
+            for (int i = 0; i < length; i++)
+                passwordBuilder.Append(_params.CharPool[random.Next(_params.CharPool.Length)]);
+
+            return passwordBuilder.ToString();
+        }
+
+        public string GenerateTotpSecretKey(int? length = null)
+            => Base32Encoding.ToString(KeyGeneration.GenerateRandomKey(length ?? _params.DefaultTotpSecretKeyLength));
+
+        public byte[] GenerateTotpQrCode(string userEmail, string secretKey, string? issuer = null, string? totpUrlFormat = null, int? pixelsPerModule = null)
+        {
+            var url = string.Format(totpUrlFormat ?? _params.TotpUrlFormat,
+                Uri.EscapeDataString(userEmail),
+                Uri.EscapeDataString(secretKey),
+                Uri.EscapeDataString(issuer ?? _params.TotpIssuer));
+            using var qrCodeData = _qrCodeGenerator.CreateQrCode(url, QRCodeGenerator.ECCLevel.Q);
+            using var qrCode = new BitmapByteQRCode(qrCodeData);
+            return qrCode.GetGraphic(pixelsPerModule ?? _params.TotpQRPixelsPerModule);
+        }
+
+        public byte[] GenerateTotpQrCode(string userEmail, int? length = null, string? issuer = null, string? totpUrlFormat = null, int? pixelsPerModule = null)
+        {
+            return GenerateTotpQrCode(
+                userEmail: userEmail,
+                secretKey: GenerateTotpSecretKey(length: length),
+                issuer: issuer,
+                totpUrlFormat: totpUrlFormat,
+                pixelsPerModule: pixelsPerModule);
+        }
+
+        public string GenerateTotp(string secretKey, int step = 30) => new Totp(Base32Encoding.ToBytes(secretKey), step).ComputeTotp();
+        
+        public bool VerifyTotp(string totpCode, string secretKey, int step = 30, VerificationWindow? window = null)
+            => new Totp(Base32Encoding.ToBytes(secretKey), step).VerifyTotp(totpCode, out _, window);
+    }
+}

EnvelopeGenerator.Application/Services/ConfigService.cs

@@ -1,33 +1,33 @@
 using AutoMapper;
 using DigitalData.Core.Application;
 using DigitalData.Core.DTO;
-using EnvelopeGenerator.Application.Contracts;
+using EnvelopeGenerator.Application.Contracts.Services;
 using EnvelopeGenerator.Application.DTOs;
 using EnvelopeGenerator.Domain.Entities;
-using EnvelopeGenerator.Infrastructure.Contracts;
+using EnvelopeGenerator.Application.Contracts.Repositories;
 using Microsoft.Extensions.Caching.Memory;
 using Microsoft.Extensions.Logging;
-namespace EnvelopeGenerator.Application.Services
+namespace EnvelopeGenerator.Application.Services;
+
+public class ConfigService : ReadService<IConfigRepository, ConfigDto, Config, int>, IConfigService
 {
-    public class ConfigService : ReadService<IConfigRepository, ConfigDto, Config, int>, IConfigService
-    {
 		private static readonly Guid DefaultConfigCacheId = Guid.NewGuid();
 
 		private readonly IMemoryCache _cache;
-        private readonly ILogger<ConfigService> _logger;
+    private readonly ILogger<ConfigService> _logger;
 		public ConfigService(IConfigRepository repository, IMapper mapper, IMemoryCache memoryCache, ILogger<ConfigService> logger) : base(repository, mapper)
-        {
+    {
 			_cache = memoryCache;
-            _logger = logger;
-        }
+        _logger = logger;
+    }
 
-        public async Task<DataResult<ConfigDto>> ReadFirstAsync()
-        {
-            var config = await _repository.ReadFirstAsync();
-            return config is null 
-                ? Result.Fail<ConfigDto>().Notice(LogLevel.Error, Flag.DataIntegrityIssue, "There is no configuration in DB.")
-                : Result.Success(_mapper.Map<ConfigDto>(config));
-        }
+    public async Task<DataResult<ConfigDto>> ReadFirstAsync()
+    {
+        var config = await _repository.ReadFirstAsync();
+        return config is null 
+            ? Result.Fail<ConfigDto>().Notice(LogLevel.Error, Flag.DataIntegrityIssue, "There is no configuration in DB.")
+            : Result.Success(_mapper.Map<ConfigDto>(config));
+    }
 
 		/// <summary>
 		/// Reads the default configuration asynchronously.
@@ -43,18 +43,17 @@ namespace EnvelopeGenerator.Application.Services
 		/// Thrown when the default configuration cannot be found.
 		/// </exception>
 		public async Task<ConfigDto> ReadDefaultAsync()
-        {
-            var config = await _cache.GetOrCreateAsync(DefaultConfigCacheId, _ => ReadFirstAsync().ThenAsync(
-                    Success: config => config,
-                    Fail: (mssg, ntc) =>
-                    {
-                        _logger.LogNotice(ntc);
-                        throw new InvalidOperationException("Default configuration cannot find.");
-                    }));
+    {
+        var config = await _cache.GetOrCreateAsync(DefaultConfigCacheId, _ => ReadFirstAsync().ThenAsync(
+                Success: config => config,
+                Fail: (mssg, ntc) =>
+                {
+                    _logger.LogNotice(ntc);
+                    throw new InvalidOperationException("Default configuration cannot find.");
+                }));
 
-            return config!;
-        }
-
-        public async Task<string> ReadDefaultSignatureHost() => (await ReadDefaultAsync()).SignatureHost;
+        return config!;
     }
+
+    public async Task<string> ReadDefaultSignatureHost() => (await ReadDefaultAsync()).SignatureHost;
 }

EnvelopeGenerator.Application/Services/DocumentReceiverElementService.cs

@@ -1,17 +1,16 @@
 using AutoMapper;
 using DigitalData.Core.Application;
-using EnvelopeGenerator.Application.Contracts;
+using EnvelopeGenerator.Application.Contracts.Services;
 using EnvelopeGenerator.Application.DTOs;
 using EnvelopeGenerator.Domain.Entities;
-using EnvelopeGenerator.Infrastructure.Contracts;
+using EnvelopeGenerator.Application.Contracts.Repositories;
 
-namespace EnvelopeGenerator.Application.Services
+namespace EnvelopeGenerator.Application.Services;
+
+public class DocumentReceiverElementService : BasicCRUDService<IDocumentReceiverElementRepository, DocumentReceiverElementDto, DocumentReceiverElement, int>, IDocumentReceiverElementService
 {
-    public class DocumentReceiverElementService : BasicCRUDService<IDocumentReceiverElementRepository, DocumentReceiverElementDto, DocumentReceiverElement, int>, IDocumentReceiverElementService
+    public DocumentReceiverElementService(IDocumentReceiverElementRepository repository, IMapper mapper)
+        : base(repository, mapper)
     {
-        public DocumentReceiverElementService(IDocumentReceiverElementRepository repository, IMapper mapper)
-            : base(repository, mapper)
-        {
-        }
     }
 }

EnvelopeGenerator.Application/Services/DocumentStatusService.cs

@@ -1,17 +1,16 @@
 using AutoMapper;
 using DigitalData.Core.Application;
-using EnvelopeGenerator.Application.Contracts;
+using EnvelopeGenerator.Application.Contracts.Services;
 using EnvelopeGenerator.Application.DTOs;
 using EnvelopeGenerator.Domain.Entities;
-using EnvelopeGenerator.Infrastructure.Contracts;
+using EnvelopeGenerator.Application.Contracts.Repositories;
 
-namespace EnvelopeGenerator.Application.Services
+namespace EnvelopeGenerator.Application.Services;
+
+public class DocumentStatusService : BasicCRUDService<IDocumentStatusRepository, DocumentStatusDto, DocumentStatus, int>, IDocumentStatusService
 {
-    public class DocumentStatusService : BasicCRUDService<IDocumentStatusRepository, DocumentStatusDto, DocumentStatus, int>, IDocumentStatusService
+    public DocumentStatusService(IDocumentStatusRepository repository, IMapper mapper)
+        : base(repository, mapper)
     {
-        public DocumentStatusService(IDocumentStatusRepository repository, IMapper mapper)
-            : base(repository, mapper)
-        {
-        }
     }
 }

EnvelopeGenerator.Application/Services/EmailTemplateService.cs

@@ -1,30 +1,29 @@
 using AutoMapper;
 using DigitalData.Core.Application;
-using EnvelopeGenerator.Application.Contracts;
 using EnvelopeGenerator.Application.DTOs;
 using EnvelopeGenerator.Domain.Entities;
-using EnvelopeGenerator.Infrastructure.Contracts;
+using EnvelopeGenerator.Application.Contracts.Repositories;
 using static EnvelopeGenerator.Common.Constants;
 using DigitalData.Core.DTO;
 using Microsoft.Extensions.Logging;
+using EnvelopeGenerator.Application.Contracts.Services;
 
-namespace EnvelopeGenerator.Application.Services
+namespace EnvelopeGenerator.Application.Services;
+
+public class EmailTemplateService : BasicCRUDService<IEmailTemplateRepository, EmailTemplateDto, EmailTemplate, int>, IEmailTemplateService
 {
-    public class EmailTemplateService : BasicCRUDService<IEmailTemplateRepository, EmailTemplateDto, EmailTemplate, int>, IEmailTemplateService
+    public EmailTemplateService(IEmailTemplateRepository repository, IMapper mapper)
+        : base(repository, mapper)
     {
-        public EmailTemplateService(IEmailTemplateRepository repository, IMapper mapper)
-            : base(repository, mapper)
-        {
-        }
+    }
 
-        public async Task<DataResult<EmailTemplateDto>> ReadByNameAsync(EmailTemplateType type)
-        {
-            var temp = await _repository.ReadByNameAsync(type);
-            return temp is null 
-                ? Result.Fail<EmailTemplateDto>()
-                    .Message(Key.InnerServiceError)
-                    .Notice(LogLevel.Error, Flag.DataIntegrityIssue, $"EmailTemplateType '{type}' is not found in DB. Please, define required e-mail template.")
-                : Result.Success(_mapper.Map<EmailTemplateDto>(temp));
-        }
+    public async Task<DataResult<EmailTemplateDto>> ReadByNameAsync(EmailTemplateType type)
+    {
+        var temp = await _repository.ReadByNameAsync(type);
+        return temp is null 
+            ? Result.Fail<EmailTemplateDto>()
+                .Message(Key.InnerServiceError)
+                .Notice(LogLevel.Error, Flag.DataIntegrityIssue, $"EmailTemplateType '{type}' is not found in DB. Please, define required e-mail template.")
+            : Result.Success(_mapper.Map<EmailTemplateDto>(temp));
     }
 }

EnvelopeGenerator.Application/Services/EnvelopeCertificateService.cs

@@ -1,19 +1,17 @@
 using AutoMapper;
 using DigitalData.Core.Application;
 using Microsoft.Extensions.Localization;
-using EnvelopeGenerator.Application.Contracts;
 using EnvelopeGenerator.Application.DTOs;
 using EnvelopeGenerator.Domain.Entities;
-using EnvelopeGenerator.Infrastructure.Contracts;
-using EnvelopeGenerator.Application.Resources;
+using EnvelopeGenerator.Application.Contracts.Repositories;
+using EnvelopeGenerator.Application.Contracts.Services;
 
-namespace EnvelopeGenerator.Application.Services
+namespace EnvelopeGenerator.Application.Services;
+
+public class EnvelopeCertificateService : BasicCRUDService<IEnvelopeCertificateRepository, EnvelopeCertificateDto, EnvelopeCertificate, int>, IEnvelopeCertificateService
 {
-    public class EnvelopeCertificateService : BasicCRUDService<IEnvelopeCertificateRepository, EnvelopeCertificateDto, EnvelopeCertificate, int>, IEnvelopeCertificateService
+    public EnvelopeCertificateService(IEnvelopeCertificateRepository repository, IMapper mapper)
+        : base(repository, mapper)
     {
-        public EnvelopeCertificateService(IEnvelopeCertificateRepository repository, IMapper mapper)
-            : base(repository, mapper)
-        {
-        }
     }
 }

EnvelopeGenerator.Application/Services/EnvelopeDocumentService.cs

@@ -1,16 +1,15 @@
 using AutoMapper;
 using DigitalData.Core.Application;
-using EnvelopeGenerator.Application.Contracts;
+using EnvelopeGenerator.Application.Contracts.Services;
 using EnvelopeGenerator.Application.DTOs;
 using EnvelopeGenerator.Domain.Entities;
-using EnvelopeGenerator.Infrastructure.Contracts;
+using EnvelopeGenerator.Application.Contracts.Repositories;
 
-namespace EnvelopeGenerator.Application.Services
+namespace EnvelopeGenerator.Application.Services;
+
+public class EnvelopeDocumentService : BasicCRUDService<IEnvelopeDocumentRepository, EnvelopeDocumentDto, EnvelopeDocument, int>, IEnvelopeDocumentService
 {
-    public class EnvelopeDocumentService : BasicCRUDService<IEnvelopeDocumentRepository, EnvelopeDocumentDto, EnvelopeDocument, int>, IEnvelopeDocumentService
+    public EnvelopeDocumentService(IEnvelopeDocumentRepository repository, IMapper mapper) : base(repository, mapper)
     {
-        public EnvelopeDocumentService(IEnvelopeDocumentRepository repository, IMapper mapper) : base(repository, mapper)
-        {
-        }
     }
 }

EnvelopeGenerator.Application/Services/EnvelopeHistoryService.cs

@@ -1,85 +1,84 @@
 using AutoMapper;
 using DigitalData.Core.Application;
-using EnvelopeGenerator.Application.Contracts;
 using EnvelopeGenerator.Domain.Entities;
-using EnvelopeGenerator.Infrastructure.Contracts;
+using EnvelopeGenerator.Application.Contracts.Repositories;
 using static EnvelopeGenerator.Common.Constants;
 using DigitalData.Core.DTO;
 using EnvelopeGenerator.Application.DTOs.EnvelopeHistory;
 using EnvelopeGenerator.Application.DTOs.Receiver;
+using EnvelopeGenerator.Application.Contracts.Services;
 
-namespace EnvelopeGenerator.Application.Services
+namespace EnvelopeGenerator.Application.Services;
+
+public class EnvelopeHistoryService : CRUDService<IEnvelopeHistoryRepository, EnvelopeHistoryCreateDto, EnvelopeHistoryDto, EnvelopeHistoryDto, EnvelopeHistory, long>, IEnvelopeHistoryService
 {
-    public class EnvelopeHistoryService : CRUDService<IEnvelopeHistoryRepository, EnvelopeHistoryCreateDto, EnvelopeHistoryDto, EnvelopeHistoryDto, EnvelopeHistory, long>, IEnvelopeHistoryService
+    public EnvelopeHistoryService(IEnvelopeHistoryRepository repository, IMapper mapper)
+        : base(repository, mapper)
     {
-        public EnvelopeHistoryService(IEnvelopeHistoryRepository repository, IMapper mapper)
-            : base(repository, mapper)
-        {
-        }
+    }
 
-        public async Task<int> CountAsync(int? envelopeId = null, string? userReference = null, int? status = null) => await _repository.CountAsync(envelopeId: envelopeId, userReference: userReference, status: status);
+    public async Task<int> CountAsync(int? envelopeId = null, string? userReference = null, int? status = null) => await _repository.CountAsync(envelopeId: envelopeId, userReference: userReference, status: status);
 
-        public async Task<bool> HasStatus(EnvelopeStatus status, int envelopeId, string userReference) => await _repository.CountAsync(
+    public async Task<bool> HasStatus(EnvelopeStatus status, int envelopeId, string userReference) => await _repository.CountAsync(
+        envelopeId: envelopeId,
+        userReference: userReference,
+        status: (int) status) > 0;
+
+    public async Task<bool> AccessCodeAlreadyRequested(int envelopeId, string userReference) => await _repository.CountAsync(
+        envelopeId: envelopeId,
+        userReference:userReference,
+        status: (int) EnvelopeStatus.AccessCodeRequested) > 0;
+
+    public async Task<bool> IsSigned(int envelopeId, string userReference) => await _repository.CountAsync(
+        envelopeId: envelopeId,
+        userReference: userReference,
+        status: (int) EnvelopeStatus.DocumentSigned) > 0;
+
+    /// <summary>
+    /// Checks if the specified envelope has been rejected.
+    /// <para><b>Note:</b> <i>If any document within the envelope is rejected, the entire envelope will be considered rejected.</i></para>
+    /// </summary>
+    /// <param name="envelopeId">The ID of the envelope to check.</param>
+    /// <param name="userReference">Optional user reference associated with the envelope.</param>
+    /// <returns>A task that represents the asynchronous operation. The task result contains a boolean value indicating whether the envelope is rejected.</returns>
+    public async Task<bool> IsRejected(int envelopeId, string? userReference = null)
+    {
+        return await _repository.CountAsync(
             envelopeId: envelopeId,
             userReference: userReference,
-            status: (int) status) > 0;
+            status: (int)EnvelopeStatus.DocumentRejected) > 0;
+    }
 
-        public async Task<bool> AccessCodeAlreadyRequested(int envelopeId, string userReference) => await _repository.CountAsync(
-            envelopeId: envelopeId,
-            userReference:userReference,
-            status: (int) EnvelopeStatus.AccessCodeRequested) > 0;
+    public async Task<IEnumerable<EnvelopeHistoryDto>> ReadAsync(int? envelopeId = null, string? userReference = null, ReferenceType? referenceType = null, int? status = null, bool withSender = false, bool withReceiver = false)
+    {
+        var histDTOs = _mapper.Map<IEnumerable<EnvelopeHistoryDto>>(
+                    await _repository.ReadAsync(
+                                envelopeId: envelopeId,
+                                userReference: userReference,
+                                status: status,
+                                withSender: withSender,
+                                withReceiver: withReceiver));
+        return referenceType is null ? histDTOs : histDTOs.Where(h => h.ReferenceType == referenceType);
+    }
 
-        public async Task<bool> IsSigned(int envelopeId, string userReference) => await _repository.CountAsync(
-            envelopeId: envelopeId,
-            userReference: userReference,
-            status: (int) EnvelopeStatus.DocumentSigned) > 0;
-
-        /// <summary>
-        /// Checks if the specified envelope has been rejected.
-        /// <para><b>Note:</b> <i>If any document within the envelope is rejected, the entire envelope will be considered rejected.</i></para>
-        /// </summary>
-        /// <param name="envelopeId">The ID of the envelope to check.</param>
-        /// <param name="userReference">Optional user reference associated with the envelope.</param>
-        /// <returns>A task that represents the asynchronous operation. The task result contains a boolean value indicating whether the envelope is rejected.</returns>
-        public async Task<bool> IsRejected(int envelopeId, string? userReference = null)
-        {
-            return await _repository.CountAsync(
-                envelopeId: envelopeId,
-                userReference: userReference,
-                status: (int)EnvelopeStatus.DocumentRejected) > 0;
-        }
-
-        public async Task<IEnumerable<EnvelopeHistoryDto>> ReadAsync(int? envelopeId = null, string? userReference = null, ReferenceType? referenceType = null, int? status = null, bool withSender = false, bool withReceiver = false)
-        {
-            var histDTOs = _mapper.Map<IEnumerable<EnvelopeHistoryDto>>(
-                        await _repository.ReadAsync(
-                                    envelopeId: envelopeId,
-                                    userReference: userReference,
-                                    status: status,
-                                    withSender: withSender,
-                                    withReceiver: withReceiver));
-            return referenceType is null ? histDTOs : histDTOs.Where(h => h.ReferenceType == referenceType);
-        }
-
-        public async Task<IEnumerable<EnvelopeHistoryDto>> ReadRejectedAsync(int envelopeId, string? userReference = null) =>
-            await ReadAsync(envelopeId: envelopeId, userReference: userReference, status: (int)EnvelopeStatus.DocumentRejected, withReceiver:true);
+    public async Task<IEnumerable<EnvelopeHistoryDto>> ReadRejectedAsync(int envelopeId, string? userReference = null) =>
+        await ReadAsync(envelopeId: envelopeId, userReference: userReference, status: (int)EnvelopeStatus.DocumentRejected, withReceiver:true);
 
 		//TODO: use IQueryable in repository to incerease the performance
 		public async Task<IEnumerable<ReceiverReadDto>> ReadRejectingReceivers(int envelopeId)
 		{
 			var envelopes = await ReadRejectedAsync(envelopeId);
-            return envelopes is null
-                ? Enumerable.Empty<ReceiverReadDto>()
-                : envelopes
-                    .Where(eh => eh?.Receiver != null)
-                    .Select(eh => eh.Receiver!);
+        return envelopes is null
+            ? Enumerable.Empty<ReceiverReadDto>()
+            : envelopes
+                .Where(eh => eh?.Receiver != null)
+                .Select(eh => eh.Receiver!);
 		}
 
 		public async Task<DataResult<long>> RecordAsync(int envelopeId, string userReference, EnvelopeStatus status, string? comment = null) => 
-            await CreateAsync(new (EnvelopeId: envelopeId, UserReference: userReference, Status: (int)status, ActionDate: DateTime.Now, Comment: comment))
-                .ThenAsync(
-                    Success: id => Result.Success(id),
-                    Fail: (mssg, ntc) => Result.Fail<long>().Message(mssg).Notice(ntc)
-                );
-    }
+        await CreateAsync(new (EnvelopeId: envelopeId, UserReference: userReference, Status: (int)status, ActionDate: DateTime.Now, Comment: comment))
+            .ThenAsync(
+                Success: id => Result.Success(id),
+                Fail: (mssg, ntc) => Result.Fail<long>().Message(mssg).Notice(ntc)
+            );
 }

EnvelopeGenerator.Application/Services/EnvelopeMailService.cs

@@ -3,14 +3,17 @@ using DigitalData.Core.DTO;
 using DigitalData.EmailProfilerDispatcher.Abstraction.Contracts;
 using DigitalData.EmailProfilerDispatcher.Abstraction.DTOs.EmailOut;
 using DigitalData.EmailProfilerDispatcher.Abstraction.Services;
-using DigitalData.UserManager.Application;
-using EnvelopeGenerator.Application.Contracts;
 using EnvelopeGenerator.Application.DTOs.EnvelopeReceiver;
 using EnvelopeGenerator.Common;
-using Microsoft.Extensions.Localization;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 using static EnvelopeGenerator.Common.Constants;
+using EnvelopeGenerator.Extensions;
+using EnvelopeGenerator.Application.DTOs.EnvelopeReceiverReadOnly;
+using EnvelopeGenerator.Application.Configurations;
+using EnvelopeGenerator.Application.Extensions;
+using Newtonsoft.Json;
+using EnvelopeGenerator.Application.Contracts.Services;
 
 namespace EnvelopeGenerator.Application.Services
 {
@@ -18,43 +21,54 @@ namespace EnvelopeGenerator.Application.Services
     {
 		private readonly IEmailTemplateService _tempService;
 		private readonly IEnvelopeReceiverService _envRcvService;
-		private readonly DispatcherConfig _dConfig;
+		private readonly DispatcherParams _dConfig;
 		private readonly IConfigService _configService;
+		private readonly Dictionary<string, string> _placeholders;
+		private readonly IAuthenticator _authenticator;
 
-        public EnvelopeMailService(IEmailOutRepository repository, IStringLocalizer<Resource> localizer, IMapper mapper, IEmailTemplateService tempService, IEnvelopeReceiverService envelopeReceiverService, IOptions<DispatcherConfig> dispatcherConfigOptions, IConfigService configService) : base(repository, mapper)
+        public EnvelopeMailService(IEmailOutRepository repository, IMapper mapper, IEmailTemplateService tempService, IEnvelopeReceiverService envelopeReceiverService, IOptions<DispatcherParams> dispatcherConfigOptions, IConfigService configService, IOptions<MailParams> mailConfig, IAuthenticator authenticator) : base(repository, mapper)
         {
             _tempService = tempService;
 			_envRcvService = envelopeReceiverService;
 			_dConfig = dispatcherConfigOptions.Value;
 			_configService = configService;
+			_placeholders = mailConfig.Value.Placeholders;
+			_authenticator = authenticator;
         }
 
-		//TODO: create ioptions and implement TemplatePlaceHolderAttribute instead of this method
 		private async Task<Dictionary<string, string>> CreatePlaceholders(string? accessCode = null, EnvelopeReceiverDto? envelopeReceiverDto = null)
 		{
-			Dictionary<string, string> placeholders = new() {
-				{ "[NAME_PORTAL]", "signFlow" },
-				{ "[SIGNATURE_TYPE]" , "signieren"},
-				{ "[REASON]", string.Empty } };
-
 			if (accessCode is not null)
-				placeholders["[DOCUMENT_ACCESS_CODE]"] = accessCode;
+                _placeholders["[DOCUMENT_ACCESS_CODE]"] = accessCode;
 
-			if(envelopeReceiverDto is not null && envelopeReceiverDto.Envelope is not null && envelopeReceiverDto.Receiver is not null)
+			if(envelopeReceiverDto?.Envelope is not null && envelopeReceiverDto.Receiver is not null)
 			{
 				var erId = (envelopeReceiverDto.Envelope.Uuid, envelopeReceiverDto.Receiver.Signature).EncodeEnvelopeReceiverId();
 				var sigHost = await _configService.ReadDefaultSignatureHost();
-				var linkToDoc = $"{sigHost}/envelope/{erId}";
-				placeholders["[LINK_TO_DOCUMENT]"] = linkToDoc;
-				placeholders["[LINK_TO_DOCUMENT_TEXT]"] = linkToDoc[..Math.Min(40, linkToDoc.Length)];
+				var linkToDoc = $"{sigHost}/EnvelopeKey/{erId}";
+				_placeholders["[LINK_TO_DOCUMENT]"] = linkToDoc;
+				_placeholders["[LINK_TO_DOCUMENT_TEXT]"] = linkToDoc[..Math.Min(40, linkToDoc.Length)] + "..";
 			}
 
-			return placeholders;
+			return _placeholders;
 		}
 
-		public async Task<DataResult<int>> SendAccessCodeAsync(EnvelopeReceiverDto dto) => await SendAsync(dto: dto, tempType: Constants.EmailTemplateType.DocumentAccessCodeReceived);
+        private async Task<Dictionary<string, string>> CreatePlaceholders(EnvelopeReceiverReadOnlyDto? readOnlyDto = null)
+        {
+            if (readOnlyDto?.Envelope is not null && readOnlyDto.Receiver is not null)
+            {
+                _placeholders["[NAME_RECEIVER]"] = await _envRcvService.ReadLastUsedReceiverNameByMail(readOnlyDto.AddedWho).ThenAsync(res => res, (msg, ntc) => string.Empty) ?? string.Empty;
+                var erReadOnlyId = (readOnlyDto.Id).EncodeEnvelopeReceiverId();
+                var sigHost = await _configService.ReadDefaultSignatureHost();
+                var linkToDoc = $"{sigHost}/EnvelopeKey/{erReadOnlyId}";
+                _placeholders["[LINK_TO_DOCUMENT]"] = linkToDoc;
+                _placeholders["[LINK_TO_DOCUMENT_TEXT]"] = linkToDoc[..Math.Min(40, linkToDoc.Length)] + "..";
+            }
 
-        public async Task<DataResult<int>> SendAsync(EnvelopeReceiverDto dto, Constants.EmailTemplateType tempType)
+            return _placeholders;
+        }
+		
+        public async Task<DataResult<int>> SendAsync(EnvelopeReceiverDto dto, EmailTemplateType tempType, Dictionary<string, object>? optionalPlaceholders = null)
         {
 			var tempSerResult = await _tempService.ReadByNameAsync(tempType);
 			if (tempSerResult.IsFailed)
@@ -92,8 +106,70 @@ namespace EnvelopeGenerator.Application.Services
 			
 			var placeholders = await CreatePlaceholders(accessCode: accessCode, envelopeReceiverDto: dto);
 
+			// Add optional place holders.
+			if (optionalPlaceholders is not null)
+				foreach (var oph in optionalPlaceholders)
+					placeholders[oph.Key] = oph.Value.ToString() ?? "NULL";
+
+			//TODO: remove the requirement to add the models using reflections
 			return await CreateWithTemplateAsync(createDto: mail,placeholders: placeholders,
 				dto, dto.Envelope.User!, dto.Envelope);
 		}
-	}
+
+		public async Task<DataResult<int>> SendAsync(EnvelopeReceiverReadOnlyDto dto, Dictionary<string, object>? optionalPlaceholders = null)
+		{
+            var tempSerResult = await _tempService.ReadByNameAsync(EmailTemplateType.DocumentShared);
+            if (tempSerResult.IsFailed)
+                return tempSerResult.ToFail<int>().Notice(LogLevel.Error, Flag.DataIntegrityIssue, $"The email cannot send because '{Constants.EmailTemplateType.DocumentShared}' template cannot found.");
+            var temp = tempSerResult.Data;
+
+            var mail = new EmailOutCreateDto()
+            {
+                EmailAddress = dto.ReceiverMail,
+                EmailSubj = temp.Subject,
+                EmailBody = temp.Body,
+				//TODO: remove int casting when all 
+                ReferenceId = (int) dto.EnvelopeId,			//REFERENCE_ID = ENVELOPE_ID
+                ReferenceString = dto.Envelope!.Uuid,		//REFERENCE_STRING = ENVELOPE_UUID
+                                                            //receiver_name = receiver.name,
+                                                            //receiver_access_code = receiver.access_code,
+                                                            //sender_adress = envelope.user.email,
+                                                            //sender_name = envelope.user.full_name,
+                                                            //envelope_title = envelope.title,
+                ReminderTypeId = _dConfig.ReminderTypeId,
+                SendingProfile = _dConfig.SendingProfile,
+                EntityId = null,
+                WfId = (int)EnvelopeStatus.EnvelopeShared,
+                WfReference = null,
+                AddedWho = _dConfig.AddedWho,
+                EmailAttmt1 = _dConfig.EmailAttmt1
+            };
+
+            var placeholders = await CreatePlaceholders(readOnlyDto: dto);
+
+            // Add optional place holders.
+            if (optionalPlaceholders is not null)
+                foreach (var oph in optionalPlaceholders)
+                placeholders[oph.Key] = oph.Value.ToString() ?? "NULL";
+
+            return await CreateWithTemplateAsync(createDto: mail, placeholders: placeholders, dto.Envelope);
+        }
+
+        public async Task<DataResult<int>> SendAccessCodeAsync(EnvelopeReceiverDto dto) => await SendAsync(dto: dto, tempType: EmailTemplateType.DocumentAccessCodeReceived);
+
+        public Task<DataResult<int>> SendTFAQrCodeAsync(EnvelopeReceiverDto dto)
+        {
+            // Check if receiver or secret key is null
+            if (dto.Receiver is null)
+                throw new ArgumentNullException(nameof(dto), $"TFA Qr Code cannot sent. Receiver information is missing. Envelope receiver dto is {JsonConvert.SerializeObject(dto)}");
+            if (dto.Receiver.TotpSecretkey is null)
+                throw new ArgumentNullException(nameof(dto), $"TFA Qr Code cannot sent. Receiver.TotpSecretKey is null. Envelope receiver dto is {JsonConvert.SerializeObject(dto)}");
+
+            var totp_qr_64 = _authenticator.GenerateTotpQrCode(userEmail: dto.Receiver.EmailAddress, secretKey: dto.Receiver.TotpSecretkey).ToBase64String();
+            return SendAsync(dto, EmailTemplateType.TotpSecret, new()
+			{
+				{"[TFA_QR_CODE]", totp_qr_64 },
+			});
+        }
+    }
 }

EnvelopeGenerator.Application/Services/EnvelopeReceiverReadOnlyService.cs

@@ -0,0 +1,15 @@
+using AutoMapper;
+using DigitalData.Core.Application;
+using EnvelopeGenerator.Application.Contracts.Services;
+using EnvelopeGenerator.Application.DTOs.EnvelopeReceiverReadOnly;
+using EnvelopeGenerator.Domain.Entities;
+using EnvelopeGenerator.Application.Contracts.Repositories;
+
+namespace EnvelopeGenerator.Application.Services;
+
+public class EnvelopeReceiverReadOnlyService : CRUDService<IEnvelopeReceiverReadOnlyRepository, EnvelopeReceiverReadOnlyCreateDto, EnvelopeReceiverReadOnlyDto, EnvelopeReceiverReadOnlyUpdateDto, EnvelopeReceiverReadOnly, long>, IEnvelopeReceiverReadOnlyService
+{
+    public EnvelopeReceiverReadOnlyService(IEnvelopeReceiverReadOnlyRepository repository, IMapper mapper) : base(repository, mapper)
+    {
+    }
+}

EnvelopeGenerator.Application/Services/EnvelopeReceiverService.cs

@@ -1,138 +1,178 @@
 using AutoMapper;
 using DigitalData.Core.Application;
 using DigitalData.Core.DTO;
-using EnvelopeGenerator.Application.Contracts;
 using EnvelopeGenerator.Application.DTOs.EnvelopeReceiver;
 using EnvelopeGenerator.Application.Resources;
 using EnvelopeGenerator.Domain.Entities;
-using EnvelopeGenerator.Infrastructure.Contracts;
+using EnvelopeGenerator.Application.Contracts.Repositories;
 using Microsoft.Extensions.Localization;
 using Microsoft.Extensions.Logging;
+using EnvelopeGenerator.Extensions;
+using EnvelopeGenerator.Application.DTOs.Messaging;
+using EnvelopeGenerator.Application.Contracts.Services;
 
-namespace EnvelopeGenerator.Application.Services
+namespace EnvelopeGenerator.Application.Services;
+
+public class EnvelopeReceiverService : BasicCRUDService<IEnvelopeReceiverRepository, EnvelopeReceiverDto, EnvelopeReceiver, (int Envelope, int Receiver)>, IEnvelopeReceiverService
 {
-    public class EnvelopeReceiverService : BasicCRUDService<IEnvelopeReceiverRepository, EnvelopeReceiverDto, EnvelopeReceiver, (int Envelope, int Receiver)>, IEnvelopeReceiverService
+    private readonly IStringLocalizer<Resource> _localizer;
+
+    private readonly ISmsSender _smsSender;
+
+    public EnvelopeReceiverService(IEnvelopeReceiverRepository repository, IStringLocalizer<Resource> localizer, IMapper mapper, ISmsSender smsSender)
+        : base(repository, mapper)
     {
-        private readonly IStringLocalizer<Resource> _localizer;
+        _localizer = localizer;
+        _smsSender = smsSender;
+    }
 
-        public EnvelopeReceiverService(IEnvelopeReceiverRepository repository, IStringLocalizer<Resource> localizer, IMapper mapper)
-            : base(repository, mapper)
-        {
-            _localizer = localizer;
-        }
+    public async Task<DataResult<IEnumerable<EnvelopeReceiverDto>>> ReadBySignatureAsync(string signature, bool withEnvelope = false, bool withReceiver = true, bool readOnly = true)
+    {
+        var env_rcvs = await _repository.ReadBySignatureAsync(signature: signature, withEnvelope: withEnvelope, withReceiver: withReceiver, readOnly: readOnly);
+        return Result.Success(_mapper.Map<IEnumerable<EnvelopeReceiverDto>>(env_rcvs));
+    }
 
-        public async Task<DataResult<IEnumerable<EnvelopeReceiverDto>>> ReadBySignatureAsync(string signature, bool withEnvelope = false, bool withReceiver = true)
-        {
-            var env_rcvs = await _repository.ReadBySignatureAsync(signature: signature, withEnvelope: withEnvelope, withReceiver: withReceiver);
-            return Result.Success(_mapper.Map<IEnumerable<EnvelopeReceiverDto>>(env_rcvs));
-        }
+    public async Task<DataResult<IEnumerable<EnvelopeReceiverDto>>> ReadByUuidAsync(string uuid, bool withEnvelope = true, bool withReceiver = false, bool readOnly = true)
+    {
+        var env_rcvs = await _repository.ReadByUuidAsync(uuid: uuid, withEnvelope: withEnvelope, withReceiver: withReceiver, readOnly: readOnly);
+        return Result.Success(_mapper.Map<IEnumerable<EnvelopeReceiverDto>>(env_rcvs));
+    }
 
-        public async Task<DataResult<IEnumerable<EnvelopeReceiverDto>>> ReadByUuidAsync(string uuid, bool withEnvelope = true, bool withReceiver = false)
-        {
-            var env_rcvs = await _repository.ReadByUuidAsync(uuid: uuid, withEnvelope: withEnvelope, withReceiver: withReceiver);
-            return Result.Success(_mapper.Map<IEnumerable<EnvelopeReceiverDto>>(env_rcvs));
-        }
+    public async Task<DataResult<IEnumerable<string?>>> ReadAccessCodeByUuidAsync(string uuid, bool withEnvelope = false, bool withReceiver = true)
+    {
+        var env_rcvs = await _repository.ReadByUuidAsync(uuid: uuid, withEnvelope: withEnvelope, withReceiver: withReceiver);
+        return Result.Success(env_rcvs.Select(er => er.AccessCode));
+    }
 
-        public async Task<DataResult<IEnumerable<EnvelopeReceiverSecretDto>>> ReadSecretByUuidAsync(string uuid, bool withEnvelope = false, bool withReceiver = true)
-        {
-            var env_rcvs = await _repository.ReadByUuidAsync(uuid: uuid, withEnvelope: withEnvelope, withReceiver: withReceiver);
-            return Result.Success(_mapper.Map<IEnumerable<EnvelopeReceiverSecretDto>>(env_rcvs));
-        }
+    public async Task<DataResult<EnvelopeReceiverDto>> ReadByUuidSignatureAsync(string uuid, string signature, bool withEnvelope = true, bool withReceiver = true, bool readOnly = true)
+    {
+        var env_rcv = await _repository.ReadByUuidSignatureAsync(uuid: uuid, signature: signature, withEnvelope: withEnvelope, withReceiver: withReceiver, readOnly: readOnly);
+        if (env_rcv is null)
+            return Result.Fail<EnvelopeReceiverDto>()
+                .Message(Key.EnvelopeReceiverNotFound);
 
-        public async Task<DataResult<EnvelopeReceiverDto>> ReadByUuidSignatureAsync(string uuid, string signature, bool withEnvelope = true, bool withReceiver = true)
-        {
-            var env_rcv = await _repository.ReadByUuidSignatureAsync(uuid: uuid, signature: signature, withEnvelope: withEnvelope, withReceiver: withReceiver);
-            if (env_rcv is null)
-                return Result.Fail<EnvelopeReceiverDto>()
-                    .Message(Key.EnvelopeReceiverNotFound);
+        return Result.Success(_mapper.Map<EnvelopeReceiverDto>(env_rcv));
+    }
 
-            return Result.Success(_mapper.Map<EnvelopeReceiverDto>(env_rcv));
-        }
+    public async Task<DataResult<EnvelopeReceiverSecretDto>> ReadWithSecretByUuidSignatureAsync(string uuid, string signature, bool withEnvelope = true, bool withReceiver = true, bool readOnly = true)
+    {
+        var env_rcv = await _repository.ReadByUuidSignatureAsync(uuid: uuid, signature: signature, withEnvelope: withEnvelope, withReceiver: withReceiver, readOnly: readOnly);
+        if (env_rcv is null)
+            return Result.Fail<EnvelopeReceiverSecretDto>()
+                .Message(Key.EnvelopeReceiverNotFound);
 
-        public async Task<DataResult<EnvelopeReceiverDto>> ReadByEnvelopeReceiverIdAsync(string envelopeReceiverId, bool withEnvelope = true, bool withReceiver = true)
-        {
-            (string? uuid, string? signature)  = envelopeReceiverId.DecodeEnvelopeReceiverId();
+        return Result.Success(_mapper.Map<EnvelopeReceiverSecretDto>(env_rcv));
+    }
 
-            if (uuid is null || signature is null)
-                return Result.Fail<EnvelopeReceiverDto>()
-                    .Message(_localizer[Key.WrongEnvelopeReceiverId])
-                    .Notice(LogLevel.Warning, (uuid, signature).ToTitle())
-                    .Notice(LogLevel.Warning, EnvelopeFlag.WrongEnvelopeReceiverId)
-                    .Notice(LogLevel.Warning, Flag.PossibleSecurityBreach);
+    public async Task<DataResult<EnvelopeReceiverDto>> ReadByEnvelopeReceiverIdAsync(string envelopeReceiverId, bool withEnvelope = true, bool withReceiver = true, bool readOnly = true)
+    {
+        (string? uuid, string? signature)  = envelopeReceiverId.DecodeEnvelopeReceiverId();
 
-            return await ReadByUuidSignatureAsync(uuid: uuid, signature: signature, withEnvelope: withEnvelope, withReceiver: withReceiver);
-        }
+        if (uuid is null || signature is null)
+            return Result.Fail<EnvelopeReceiverDto>()
+                .Message(_localizer[Key.WrongEnvelopeReceiverId])
+                .Notice(LogLevel.Warning, (uuid, signature).ToTitle())
+                .Notice(LogLevel.Warning, EnvelopeFlag.WrongEnvelopeReceiverId)
+                .Notice(LogLevel.Warning, Flag.PossibleSecurityBreach);
 
-        public async Task<DataResult<bool>> VerifyAccessCodeAsync(string uuid, string signature, string accessCode)
-        {
-            var er = await _repository.ReadByUuidSignatureAsync(uuid: uuid, signature: signature);
+        return await ReadByUuidSignatureAsync(uuid: uuid, signature: signature, withEnvelope: withEnvelope, withReceiver: withReceiver, readOnly: readOnly);
+    }
 
-            if (er is null)
-                return Result.Fail<bool>()
-                    .Message(_localizer[Key.EnvelopeOrReceiverNonexists])
-                    .Notice(LogLevel.Warning, (uuid, signature).ToTitle())
-                    .Notice(LogLevel.Warning, EnvelopeFlag.EnvelopeOrReceiverNonexists)
-                    .Notice(LogLevel.Warning, Flag.PossibleDataIntegrityIssue);
+    public async Task<DataResult<bool>> VerifyAccessCodeAsync(string uuid, string signature, string accessCode)
+    {
+        var er = await _repository.ReadByUuidSignatureAsync(uuid: uuid, signature: signature);
 
-            var actualAccessCode = er.AccessCode;
+        if (er is null)
+            return Result.Fail<bool>()
+                .Message(_localizer[Key.EnvelopeOrReceiverNonexists])
+                .Notice(LogLevel.Warning, (uuid, signature).ToTitle())
+                .Notice(LogLevel.Warning, EnvelopeFlag.EnvelopeOrReceiverNonexists)
+                .Notice(LogLevel.Warning, Flag.PossibleDataIntegrityIssue);
 
-            if (actualAccessCode is null)
-                return Result.Fail<bool>()
-                    .Message(_localizer[Key.AccessCodeNull])
-                    .Notice(LogLevel.Critical, (uuid, signature).ToTitle())
-                    .Notice(LogLevel.Critical, EnvelopeFlag.AccessCodeNull)
-                    .Notice(LogLevel.Critical, Flag.DataIntegrityIssue);
+        var actualAccessCode = er.AccessCode;
 
-            else if (accessCode != actualAccessCode)
-                return Result.Success(false).Message(_localizer[Key.WrongAccessCode]);
-            else
-                return Result.Success(true);
-        }
+        if (actualAccessCode is null)
+            return Result.Fail<bool>()
+                .Message(_localizer[Key.AccessCodeNull])
+                .Notice(LogLevel.Critical, (uuid, signature).ToTitle())
+                .Notice(LogLevel.Critical, EnvelopeFlag.AccessCodeNull)
+                .Notice(LogLevel.Critical, Flag.DataIntegrityIssue);
 
-        public async Task<DataResult<bool>> VerifyAccessCodeAsync(string envelopeReceiverId, string accessCode)
-        {
-            (string? uuid, string? signature) = envelopeReceiverId.DecodeEnvelopeReceiverId();
+        else if (accessCode != actualAccessCode)
+            return Result.Success(false).Message(_localizer[Key.WrongAccessCode]);
+        else
+            return Result.Success(true);
+    }
 
-            if (uuid is null || signature is null)
-                return Result.Fail<bool>()
-                    .Message(Key.WrongEnvelopeReceiverId)
-                    .Notice(LogLevel.Critical, EnvelopeFlag.WrongEnvelopeReceiverId)
-                    .Notice(LogLevel.Critical, Flag.SecurityBreach)
-                    .Notice(LogLevel.Critical, "Attempt to verify access code detected. Such actions are generally not initiated by well-intentioned users. Potential security breach suspected. Immediate investigation required.");
+    public async Task<DataResult<bool>> VerifyAccessCodeAsync(string envelopeReceiverId, string accessCode)
+    {
+        (string? uuid, string? signature) = envelopeReceiverId.DecodeEnvelopeReceiverId();
 
-            return await VerifyAccessCodeAsync(uuid: uuid, signature: signature, accessCode: accessCode);
-        }
+        if (uuid is null || signature is null)
+            return Result.Fail<bool>()
+                .Message(Key.WrongEnvelopeReceiverId)
+                .Notice(LogLevel.Critical, EnvelopeFlag.WrongEnvelopeReceiverId)
+                .Notice(LogLevel.Critical, Flag.SecurityBreach)
+                .Notice(LogLevel.Critical, "Attempt to verify access code detected. Such actions are generally not initiated by well-intentioned users. Potential security breach suspected. Immediate investigation required.");
 
-        public async Task<DataResult<bool>> IsExisting(string envelopeReceiverId)
-        {
-            (string? uuid, string? signature) = envelopeReceiverId.DecodeEnvelopeReceiverId();
+        return await VerifyAccessCodeAsync(uuid: uuid, signature: signature, accessCode: accessCode);
+    }
 
-            if (uuid is null || signature is null)
-                return Result.Fail<bool>().Notice(LogLevel.Warning, EnvelopeFlag.NonDecodableEnvelopeReceiverId, "In IsExisting(string envelopeReceiverId)");
+    public async Task<DataResult<bool>> IsExisting(string envelopeReceiverId)
+    {
+        (string? uuid, string? signature) = envelopeReceiverId.DecodeEnvelopeReceiverId();
 
-            int count = await _repository.CountAsync(uuid:uuid, signature:signature);
-            return Result.Success(count > 0);
-        }
+        if (uuid is null || signature is null)
+            return Result.Fail<bool>().Notice(LogLevel.Warning, EnvelopeFlag.NonDecodableEnvelopeReceiverId, "In IsExisting(string envelopeReceiverId)");
+
+        int count = await _repository.CountAsync(uuid:uuid, signature:signature);
+        return Result.Success(count > 0);
+    }
 
 		public async Task<DataResult<string>> ReadAccessCodeByIdAsync(int envelopeId, int receiverId)
 		{
-            var code = await _repository.ReadAccessCodeByIdAsync(envelopeId: envelopeId, receiverId: receiverId);
-            return code is null ? 
-                Result.Fail<string>().Notice(LogLevel.Error, Flag.DataIntegrityIssue, $"Access code is null. Envelope ID is {envelopeId} and receiver ID {receiverId}")
-                : Result.Success(code);
+        var code = await _repository.ReadAccessCodeByIdAsync(envelopeId: envelopeId, receiverId: receiverId);
+        return code is null ? 
+            Result.Fail<string>().Notice(LogLevel.Error, Flag.DataIntegrityIssue, $"Access code is null. Envelope ID is {envelopeId} and receiver ID {receiverId}")
+            : Result.Success(code);
 		}
 
-        public async Task<DataResult<IEnumerable<EnvelopeReceiverDto>>> ReadByUsernameAsync(string username, int? min_status = null, int? max_status = null, params int[] ignore_statuses)
-        {
-            var er_list = await _repository.ReadByUsernameAsync(username: username, min_status: min_status, max_status: max_status, ignore_statuses: ignore_statuses);
-            var dto_list = _mapper.Map<IEnumerable<EnvelopeReceiverDto>>(er_list);
-            return Result.Success(dto_list);
-        }
+    public async Task<DataResult<IEnumerable<EnvelopeReceiverDto>>> ReadByUsernameAsync(string username, int? min_status = null, int? max_status = null, params int[] ignore_statuses)
+    {
+        var er_list = await _repository.ReadByUsernameAsync(username: username, min_status: min_status, max_status: max_status, ignore_statuses: ignore_statuses);
+        var dto_list = _mapper.Map<IEnumerable<EnvelopeReceiverDto>>(er_list);
+        return Result.Success(dto_list);
+    }
 
-        public async Task<DataResult<string?>> ReadLastUsedReceiverNameByMail(string mail)
-        {
-            var er = await _repository.ReadLastByReceiver(mail);
-            return er is null ? Result.Fail<string?>().Notice(LogLevel.None, Flag.NotFound) : Result.Success(er.Name);
-        }
+    public async Task<DataResult<string?>> ReadLastUsedReceiverNameByMail(string mail)
+    {
+        var er = await _repository.ReadLastByReceiver(mail);
+        return er is null ? Result.Fail<string?>().Notice(LogLevel.None, Flag.NotFound) : Result.Success(er.Name);
+    }
+
+    public async Task<DataResult<SmsResponse>> SendSmsAsync(string envelopeReceiverId, string message)
+    {
+        (string? uuid, string? signature) = envelopeReceiverId.DecodeEnvelopeReceiverId();
+
+        if (uuid is null || signature is null)
+            return Result.Fail<SmsResponse>()
+                .Message(_localizer[Key.WrongEnvelopeReceiverId])
+                .Notice(LogLevel.Warning, (uuid, signature).ToTitle())
+                .Notice(LogLevel.Warning, EnvelopeFlag.WrongEnvelopeReceiverId)
+                .Notice(LogLevel.Warning, Flag.PossibleSecurityBreach);
+
+        var env_rcv = await _repository.ReadByUuidSignatureAsync(uuid: uuid, signature: signature, withEnvelope: false, withReceiver: false);
+        if (env_rcv is null)
+            return Result.Fail<SmsResponse>()
+                .Message(Key.EnvelopeReceiverNotFound);
+
+        if (env_rcv.PhoneNumber is null)
+            return Result.Fail<SmsResponse>()
+                .Message(Key.PhoneNumberNonexists)
+                .Notice(LogLevel.Error, Flag.NotFound, $"An attempt was made to send sms to the user whose phone number is null. Envelope recipient ID is {envelopeReceiverId}, UUID is {uuid} and signature is {signature}.");
+
+        var res = await _smsSender.SendSmsAsync(recipient: env_rcv.PhoneNumber, message: message);
+
+        return Result.Success(res);
     }
 }

EnvelopeGenerator.Application/Services/EnvelopeService.cs

@@ -1,43 +1,42 @@
 using AutoMapper;
 using DigitalData.Core.Application;
 using DigitalData.Core.DTO;
-using EnvelopeGenerator.Application.Contracts;
+using EnvelopeGenerator.Application.Contracts.Services;
 using EnvelopeGenerator.Application.DTOs;
 using EnvelopeGenerator.Domain.Entities;
-using EnvelopeGenerator.Infrastructure.Contracts;
+using EnvelopeGenerator.Application.Contracts.Repositories;
 
-namespace EnvelopeGenerator.Application.Services
+namespace EnvelopeGenerator.Application.Services;
+
+public class EnvelopeService : BasicCRUDService<IEnvelopeRepository, EnvelopeDto, Envelope, int>, IEnvelopeService
 {
-    public class EnvelopeService : BasicCRUDService<IEnvelopeRepository, EnvelopeDto, Envelope, int>, IEnvelopeService
+    public EnvelopeService(IEnvelopeRepository repository, IMapper mapper)
+        : base(repository, mapper)
     {
-        public EnvelopeService(IEnvelopeRepository repository, IMapper mapper)
-            : base(repository, mapper)
-        {
-        }
+    }
 
-        public async Task<DataResult<IEnumerable<EnvelopeDto>>> ReadAllWithAsync(bool documents = false, bool history = false, bool documentReceiverElement = false)
-        {
-            var envelopes = await _repository.ReadAllWithAsync(documents: documents, history: history, documentReceiverElement: documentReceiverElement);
-            var readDto = _mapper.Map<IEnumerable<EnvelopeDto>>(envelopes);
-            return Result.Success(readDto);
-        }
+    public async Task<DataResult<IEnumerable<EnvelopeDto>>> ReadAllWithAsync(bool documents = false, bool history = false, bool documentReceiverElement = false)
+    {
+        var envelopes = await _repository.ReadAllWithAsync(documents: documents, history: history, documentReceiverElement: documentReceiverElement);
+        var readDto = _mapper.Map<IEnumerable<EnvelopeDto>>(envelopes);
+        return Result.Success(readDto);
+    }
 
-        public async Task<DataResult<EnvelopeDto>> ReadByUuidAsync(string uuid, bool withDocuments = false, bool withHistory = false, bool withDocumentReceiverElement = false, bool withUser = false, bool withAll = false)
-        {
-            var envelope = await _repository.ReadByUuidAsync(uuid: uuid, withDocuments: withDocuments, withHistory: withHistory, withDocumentReceiverElement: withDocumentReceiverElement, withUser:withUser, withAll:withAll);
+    public async Task<DataResult<EnvelopeDto>> ReadByUuidAsync(string uuid, bool withDocuments = false, bool withHistory = false, bool withDocumentReceiverElement = false, bool withUser = false, bool withAll = false)
+    {
+        var envelope = await _repository.ReadByUuidAsync(uuid: uuid, withDocuments: withDocuments, withHistory: withHistory, withDocumentReceiverElement: withDocumentReceiverElement, withUser:withUser, withAll:withAll);
 
-            if (envelope is null)
-                return Result.Fail<EnvelopeDto>();
+        if (envelope is null)
+            return Result.Fail<EnvelopeDto>();
 
-            var readDto = _mapper.Map<EnvelopeDto>(envelope);
-            return Result.Success(readDto);
-        }
+        var readDto = _mapper.Map<EnvelopeDto>(envelope);
+        return Result.Success(readDto);
+    }
 
-        public async Task<DataResult<IEnumerable<EnvelopeDto>>> ReadByUserAsync(int userId, int? min_status = null, int? max_status = null, params int[] ignore_statuses)
-        {
-            var users = await _repository.ReadByUserAsync(userId: userId, min_status: min_status, max_status: max_status, ignore_statuses: ignore_statuses);            
-            var readDto = _mapper.Map<IEnumerable<EnvelopeDto>>(users);
-            return Result.Success(readDto);
-        }
+    public async Task<DataResult<IEnumerable<EnvelopeDto>>> ReadByUserAsync(int userId, int? min_status = null, int? max_status = null, params int[] ignore_statuses)
+    {
+        var users = await _repository.ReadByUserAsync(userId: userId, min_status: min_status, max_status: max_status, ignore_statuses: ignore_statuses);            
+        var readDto = _mapper.Map<IEnumerable<EnvelopeDto>>(users);
+        return Result.Success(readDto);
     }
 }

EnvelopeGenerator.Application/Services/EnvelopeSmsHandler.cs

@@ -0,0 +1,54 @@
+using EnvelopeGenerator.Application.Configurations;
+using EnvelopeGenerator.Application.Contracts.Services;
+using EnvelopeGenerator.Application.DTOs.EnvelopeReceiver;
+using EnvelopeGenerator.Application.DTOs.Messaging;
+using EnvelopeGenerator.Application.Extensions;
+using Microsoft.Extensions.Caching.Distributed;
+using Microsoft.Extensions.Options;
+
+namespace EnvelopeGenerator.Application.Services;
+
+public class EnvelopeSmsHandler : IEnvelopeSmsHandler
+{
+    private readonly ISmsSender _sender;
+
+    private readonly TotpSmsParams _totpSmsParams;
+
+    private readonly IDistributedCache _dCache;
+
+    private readonly IAuthenticator _authenticator;
+
+    public EnvelopeSmsHandler(ISmsSender sender, IOptions<TotpSmsParams> totpSmsParamsOptions, IDistributedCache distributedCache, IAuthenticator authenticator)
+    {
+        _sender = sender;
+        _totpSmsParams = totpSmsParamsOptions.Value;
+        _dCache = distributedCache;
+        _authenticator = authenticator;
+    }
+
+    /// <summary>
+    /// If expiration is passed then, sends sms and returns smsResponse and up-to-date expiration; otherwise send expiration.
+    /// </summary>
+    /// <param name="er_secret"></param>
+    /// <param name="cToken"></param>
+    /// <returns></returns>
+    public async Task<(SmsResponse? SmsResponse, DateTime Expiration)> SendTotpAsync(EnvelopeReceiverSecretDto er_secret, CancellationToken cToken = default)
+    {
+        var key = string.Format(_totpSmsParams.Expiration.CacheKeyFormat, er_secret.EnvelopeId, er_secret.ReceiverId);
+        var expiration = await _dCache.GetDateTimeAsync(key, cToken);
+
+        if(expiration is DateTime expirationDateTime && expirationDateTime >= DateTime.Now)
+            return (null, expirationDateTime);
+        else
+        {
+            var new_expiration = DateTime.Now.AddSeconds(_totpSmsParams.TotpStep);
+            var totp = _authenticator.GenerateTotp(er_secret.Receiver!.TotpSecretkey!, _totpSmsParams.TotpStep);
+            var msg = string.Format(_totpSmsParams.Format, totp, new_expiration.ToString(_totpSmsParams.Expiration.Format, _totpSmsParams.Expiration.CultureInfo));
+            await _dCache.SetDateTimeAsync(key, new_expiration, cToken: cToken);
+            return (await _sender.SendSmsAsync(er_secret.PhoneNumber!, msg), new_expiration);
+        }
+    }
+
+    public bool VerifyTotp(string totpCode, string secretKey) => _authenticator
+        .VerifyTotp(totpCode, secretKey, _totpSmsParams.TotpStep, _totpSmsParams.TotpVerificationWindow);
+}

EnvelopeGenerator.Application/Services/EnvelopeTypeService.cs

@@ -1,30 +1,29 @@
 using AutoMapper;
 using DigitalData.Core.Application;
-using EnvelopeGenerator.Application.Contracts;
 using EnvelopeGenerator.Application.DTOs;
 using EnvelopeGenerator.Domain.Entities;
-using EnvelopeGenerator.Infrastructure.Contracts;
+using EnvelopeGenerator.Application.Contracts.Repositories;
 using Microsoft.Extensions.Caching.Memory;
 using DigitalData.Core.DTO;
 using Microsoft.Extensions.Logging;
+using EnvelopeGenerator.Application.Contracts.Services;
 
-namespace EnvelopeGenerator.Application.Services
+namespace EnvelopeGenerator.Application.Services;
+
+public class EnvelopeTypeService : BasicCRUDService<IEnvelopeTypeRepository, EnvelopeTypeDto, EnvelopeType, int>, IEnvelopeTypeService
 {
-    public class EnvelopeTypeService : BasicCRUDService<IEnvelopeTypeRepository, EnvelopeTypeDto, EnvelopeType, int>, IEnvelopeTypeService
+    private static readonly Guid CacheKey = Guid.NewGuid();
+
+    private readonly IMemoryCache _cache;
+
+    public EnvelopeTypeService(IEnvelopeTypeRepository repository, IMapper mapper, IMemoryCache cache)
+        : base(repository, mapper)
     {
-        private static readonly Guid CacheKey = Guid.NewGuid();
-
-        private readonly IMemoryCache _cache;
-
-        public EnvelopeTypeService(IEnvelopeTypeRepository repository, IMapper mapper, IMemoryCache cache)
-            : base(repository, mapper)
-        {
-            _cache = cache;
-        }
-
-        public override async Task<DataResult<IEnumerable<EnvelopeTypeDto>>> ReadAllAsync() 
-            => await _cache.GetOrCreateAsync(CacheKey, async entry => await base.ReadAllAsync())
-            ?? Result.Fail<IEnumerable<EnvelopeTypeDto>>().Notice(LogLevel.Error, Flag.NotFound, "No cached envelope types are available in the database. If you have added any envelope types after the server started, please restart the server.");
-        
+        _cache = cache;
     }
+
+    public override async Task<DataResult<IEnumerable<EnvelopeTypeDto>>> ReadAllAsync() 
+        => await _cache.GetOrCreateAsync(CacheKey, async entry => await base.ReadAllAsync())
+        ?? Result.Fail<IEnumerable<EnvelopeTypeDto>>().Notice(LogLevel.Error, Flag.NotFound, "No cached envelope types are available in the database. If you have added any envelope types after the server started, please restart the server.");
+    
 }

EnvelopeGenerator.Application/Services/GTXSmsSender.cs

@@ -0,0 +1,40 @@
+using AutoMapper;
+using DigitalData.Core.Abstractions.Client;
+using DigitalData.Core.Client;
+using EnvelopeGenerator.Application.Configurations;
+using EnvelopeGenerator.Application.Contracts.Services;
+using EnvelopeGenerator.Application.DTOs.Messaging;
+using Microsoft.Extensions.Options;
+
+namespace EnvelopeGenerator.Application.Services;
+
+//TODO: move to DigitalData.Core
+public class GTXSmsSender : ISmsSender
+{
+    private readonly IHttpClientService<GtxMessagingParams> _smsClient;
+
+    private readonly GtxMessagingParams _smsParams;
+
+    private readonly IMapper _mapper;
+
+    public string ServiceProvider { get; }
+
+    public GTXSmsSender(IHttpClientService<GtxMessagingParams> smsClient, IOptions<GtxMessagingParams> smsParamsOptions, IMapper mapper)
+    {
+        _smsClient = smsClient;
+        _smsParams = smsParamsOptions.Value;
+        _mapper = mapper;
+        ServiceProvider = GetType().Name.Replace("Service", string.Empty);
+    }
+
+    public async Task<SmsResponse> SendSmsAsync(string recipient, string message)
+    {
+        return await _smsClient.FetchAsync(queryParams: new Dictionary<string, object?>()
+        {
+            { _smsParams.RecipientQueryParamName, recipient },
+            { _smsParams.MessageQueryParamName, message }
+        })
+        .ThenAsync(res => res.Json<GtxMessagingResponse>())
+        .ThenAsync(_mapper.Map<SmsResponse>);
+    }
+}

EnvelopeGenerator.Application/Services/ReceiverService.cs

@@ -1,38 +1,51 @@
 using AutoMapper;
 using DigitalData.Core.Application;
-using EnvelopeGenerator.Application.Contracts;
 using EnvelopeGenerator.Domain.Entities;
-using EnvelopeGenerator.Infrastructure.Contracts;
+using EnvelopeGenerator.Application.Contracts.Repositories;
 using EnvelopeGenerator.Application.DTOs.Receiver;
 using DigitalData.Core.DTO;
+using DigitalData.Core.Abstractions;
+using Microsoft.Extensions.Logging;
+using EnvelopeGenerator.Application.Contracts.Services;
 
-namespace EnvelopeGenerator.Application.Services
+namespace EnvelopeGenerator.Application.Services;
+
+public class ReceiverService : CRUDService<IReceiverRepository, ReceiverCreateDto, ReceiverReadDto, ReceiverUpdateDto, Receiver, int>, IReceiverService
 {
-    public class ReceiverService : CRUDService<IReceiverRepository, ReceiverCreateDto, ReceiverReadDto, ReceiverUpdateDto, Receiver, int>, IReceiverService
+    public ReceiverService(IReceiverRepository repository, IMapper mapper)
+        : base(repository, mapper)
     {
-        public ReceiverService(IReceiverRepository repository, IMapper mapper)
-            : base(repository, mapper)
+    }
+
+    public async Task<DataResult<ReceiverReadDto>> ReadByAsync(string? emailAddress = null, string? signature = null)
+    {
+        var rcv = await _repository.ReadByAsync(emailAddress: emailAddress, signature: signature);
+
+        if (rcv is null)
+            return Result.Fail<ReceiverReadDto>();
+
+        return Result.Success(_mapper.Map<ReceiverReadDto>(rcv));
+    }
+
+    public async Task<Result> DeleteByAsync(string? emailAddress = null, string? signature = null)
+    {
+        var rcv = await _repository.ReadByAsync(emailAddress: emailAddress, signature: signature);
+
+        if (rcv is null)
+            return Result.Fail();
+
+        return await _repository.DeleteAsync(rcv) ? Result.Success() : Result.Fail();
+    }
+
+    public virtual async Task<Result> UpdateAsync<TUpdateDto>(TUpdateDto updateDto) where TUpdateDto : IUnique<int>
+    {
+        var val = await _repository.ReadByIdAsync(updateDto.Id);
+        if (val == null)
         {
+            return Result.Fail().Notice(LogLevel.Warning, Flag.NotFound, $"{updateDto.Id} is not found in update process of {GetType()} entity.");
         }
 
-        public async Task<DataResult<ReceiverReadDto>> ReadByAsync(string? emailAddress = null, string? signature = null)
-        {
-            var rcv = await _repository.ReadByAsync(emailAddress: emailAddress, signature: signature);
-
-            if (rcv is null)
-                return Result.Fail<ReceiverReadDto>();
-
-            return Result.Success(_mapper.Map<ReceiverReadDto>(rcv));
-        }
-
-        public async Task<Result> DeleteByAsync(string? emailAddress = null, string? signature = null)
-        {
-            var rcv = await _repository.ReadByAsync(emailAddress: emailAddress, signature: signature);
-
-            if (rcv is null)
-                return Result.Fail();
-
-            return await _repository.DeleteAsync(rcv) ? Result.Success() : Result.Fail();
-        }
+        var entity = _mapper.Map(updateDto, val);
+        return (await _repository.UpdateAsync(entity)) ? Result.Success() : Result.Fail();
     }
 }

EnvelopeGenerator.Application/Services/UserReceiverService.cs

@@ -1,17 +1,16 @@
 using AutoMapper;
 using DigitalData.Core.Application;
-using EnvelopeGenerator.Application.Contracts;
+using EnvelopeGenerator.Application.Contracts.Services;
 using EnvelopeGenerator.Application.DTOs;
 using EnvelopeGenerator.Domain.Entities;
-using EnvelopeGenerator.Infrastructure.Contracts;
+using EnvelopeGenerator.Application.Contracts.Repositories;
 
-namespace EnvelopeGenerator.Application.Services
+namespace EnvelopeGenerator.Application.Services;
+
+public class UserReceiverService : BasicCRUDService<IUserReceiverRepository, UserReceiverDto, UserReceiver, int>, IUserReceiverService
 {
-    public class UserReceiverService : BasicCRUDService<IUserReceiverRepository, UserReceiverDto, UserReceiver, int>, IUserReceiverService
+    public UserReceiverService(IUserReceiverRepository repository, IMapper mapper)
+        : base(repository, mapper)
     {
-        public UserReceiverService(IUserReceiverRepository repository, IMapper mapper)
-            : base(repository, mapper)
-        {
-        }
     }
 }

EnvelopeGenerator.Common/Constants.vb

@@ -1,6 +1,7 @@
 Public Class Constants
 
 #Region "Status Fields"
+    'http://wiki.dd/xwiki13/bin/view/Anwendungen/Produkt-Handbuch/Sonstiges/SignFlow/Envelope%20Status/
     Public Enum EnvelopeStatus
         Invalid = 0
         EnvelopeCreated = 1001
@@ -17,8 +18,11 @@
         AccessCodeIncorrect = 2003
         DocumentOpened = 2004
         DocumentSigned = 2005
+        DocumentForwarded = 4001
         SignatureConfirmed = 2006
         DocumentRejected = 2007
+        EnvelopeShared = 2008
+        EnvelopeViewed = 2009
         MessageInvitationSent = 3001        ' Wird von Trigger verwendet
         MessageAccessCodeSent = 3002
         MessageConfirmationSent = 3003
@@ -73,8 +77,9 @@
     End Enum
 
     Public Enum CertificationType
-        ElectronicSignature = 1
-        QualifiedSignature = 2
+        AdvancedElectronicSignature = 1
+        'ElectronicSignature = 1
+        'QualifiedSignature = 2
     End Enum
 
     Public Enum FinalEmailType
@@ -94,8 +99,24 @@
         DocumentDeleted
         DocumentCompleted
         DocumentAccessCodeReceived
+        DocumentShared
+        TotpSecret
     End Enum
 
+    Public Enum EncodeType
+        EnvelopeReceiver
+        EnvelopeReceiverReadOnly
+        Undefined
+        DocumentForwarded
+        DocumentShared
+    End Enum
+#End Region
+
+#Region "Role"
+    Public NotInheritable Class ReceiverRole
+        Public Const PreAuth As String = "PreAuth"
+        Public Const FullyAuth As String = "FullyAuth"
+    End Class
 #End Region
 
 #Region "Constants"
@@ -109,4 +130,4 @@
     Public Const RED_300 = "#fecaca"
     Public Const ORANGE_300 = "#fed7aa"
 #End Region
-End Class
+End Class

EnvelopeGenerator.Common/Entities/DbConfig.vb

@@ -1,15 +1,11 @@
 Public Class DbConfig
-    Public Property ExternalProgramName As String = "Sign Flow"
+    Public Property ExternalProgramName As String = "signFLOW"
     Public Property DocumentPathOrigin As String = ""
     Public Property DocumentPath As String = ""
     Public Property ExportPath As String = ""
-    Public Property DocumentPath_DMZ As String = ""
-    Public Property ExportPath_DMZ As String = ""
-    Public Property DOCUMENT_PATH_MOVE_AFTSEND As String = ""
-    Public Property FINISHED_PATH_EX_DMZ As String = ""
-    Public Property EML_PATH_EX_DMZ As String = ""
     Public Property SendingProfile As Integer = 0
     Public Property SignatureHost As String = ""
-    Public Property NetUse_necessary As Boolean = False
-    Public Property NetUse_Finish As Boolean = False
+    Public Property Default_TFA_Enabled As Boolean = False
+    Public Property Default_TFA_WithPhone As Boolean = False
+
 End Class

EnvelopeGenerator.Common/Entities/Envelope.vb

@@ -8,8 +8,8 @@
     Public Property Uuid As String = Guid.NewGuid.ToString()
     Public Property UseAccessCode As Boolean = False
     Public Property Language As String = "de-DE"
-    Public Property CertificationType As Constants.CertificationType = Constants.CertificationType.ElectronicSignature
-
+    Public Property CertificationType As Constants.CertificationType = Constants.CertificationType.AdvancedElectronicSignature
+    Public Property TFA_Enabled As Boolean = False
     Public Property SendReminderEmails As Boolean = False
     Public Property FirstReminderDays As Integer = 0
     Public Property ReminderIntervalDays As Integer = 0

EnvelopeGenerator.Common/Entities/EnvelopeReceiver.vb

@@ -75,6 +75,7 @@ Public Class EnvelopeReceiver
     Public Property Sequence As Integer = 0
     Public Property PrivateMessage As String = ""
     Public Property AccessCode As String = ""
+    Public Property PhoneNumber As String = ""
 
     Public Function GetSignature() As String
         Return StringEx.GetChecksum(Email.ToUpper)

EnvelopeGenerator.Common/Entities/EnvelopeType.vb

@@ -6,7 +6,8 @@
     Public Property ContractType As Integer ' Unbenutzt
 
     Public Property Language As String
-    Public Property CertificationType As Constants.CertificationType = Constants.CertificationType.ElectronicSignature
+    Public Property CertificationType As Constants.CertificationType = Constants.CertificationType.AdvancedElectronicSignature
+    Public Property TFA_Enabled As Boolean = False
     Public Property SendReminderEmails As Boolean = False
     Public Property FirstReminderDays As Integer = 0
     Public Property ReminderIntervalDays As Integer = 0

EnvelopeGenerator.Common/EnvelopeGenerator.Common.vbproj

@@ -13,6 +13,8 @@
     <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
     <Deterministic>true</Deterministic>
     <TargetFrameworkProfile />
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -75,8 +77,8 @@
     <Reference Include="DigitalData.Modules.Logging">
       <HintPath>..\..\2_DLL Projekte\DDModules\Logging\bin\Debug\DigitalData.Modules.Logging.dll</HintPath>
     </Reference>
-    <Reference Include="GdPicture.NET.14">
-      <HintPath>D:\ProgramFiles\GdPicture.NET 14\Redist\GdPicture.NET (.NET Framework 4.5)\GdPicture.NET.14.dll</HintPath>
+    <Reference Include="GdPicture.NET.14, Version=14.2.90.0, Culture=neutral, PublicKeyToken=f52a2e60ad468dbb, processorArchitecture=MSIL">
+      <HintPath>..\packages\GdPicture.14.2.90\lib\net462\GdPicture.NET.14.dll</HintPath>
     </Reference>
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="Microsoft.Extensions.Logging.Abstractions, Version=2.1.1.0, Culture=neutral, PublicKeyToken=adb9793829ddae60, processorArchitecture=MSIL">
@@ -258,11 +260,13 @@
       <Generator>PublicResXFileCodeGenerator</Generator>
       <LastGenOutput>Model.en.Designer.vb</LastGenOutput>
       <CustomToolNamespace>My.Resources</CustomToolNamespace>
+      <SubType>Designer</SubType>
     </EmbeddedResource>
     <EmbeddedResource Include="Strings\Model.resx">
       <CustomToolNamespace>My.Resources</CustomToolNamespace>
       <Generator>PublicResXFileCodeGenerator</Generator>
       <LastGenOutput>Model.Designer.vb</LastGenOutput>
+      <SubType>Designer</SubType>
     </EmbeddedResource>
   </ItemGroup>
   <ItemGroup>
@@ -287,4 +291,11 @@
   </ItemGroup>
   <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.VisualBasic.targets" />
+  <Import Project="..\packages\GdPicture.runtimes.windows.14.2.90\build\net462\GdPicture.runtimes.windows.targets" Condition="Exists('..\packages\GdPicture.runtimes.windows.14.2.90\build\net462\GdPicture.runtimes.windows.targets')" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>Dieses Projekt verweist auf mindestens ein NuGet-Paket, das auf diesem Computer fehlt. Verwenden Sie die Wiederherstellung von NuGet-Paketen, um die fehlenden Dateien herunterzuladen. Weitere Informationen finden Sie unter "http://go.microsoft.com/fwlink/?LinkID=322105". Die fehlende Datei ist "{0}".</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\packages\GdPicture.runtimes.windows.14.2.90\build\net462\GdPicture.runtimes.windows.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\GdPicture.runtimes.windows.14.2.90\build\net462\GdPicture.runtimes.windows.targets'))" />
+  </Target>
 </Project>

EnvelopeGenerator.Common/Jobs/FinalizeDocument/FinalizeDocumentJob.vb

@@ -82,49 +82,14 @@ Namespace Jobs
 
                 Logger.Debug("Loading ReportCreator..")
                 ReportCreator = New ReportCreator(LogConfig, oState)
-                Logger.Debug("My.Settings.RuninDMZ: [{0}]", My.Settings.RuninDMZ.ToString)
-                Logger.Debug("My.Settings.NetUse_Usr: [{0}]", My.Settings.NetUse_Usr)
 
+                Config.DocumentPath = Config.DocumentPath
 
-                If My.Settings.RuninDMZ = True Then
-                    If Config.DocumentPath_DMZ <> String.Empty Then
-                        Logger.Debug("RuninDMZ - Using DocumentPath_DMZ: [{0}] - Overwrite Document-Path", Config.DocumentPath_DMZ)
-                        Config.DocumentPath = Config.DocumentPath_DMZ
-                        Config.NetUse_necessary = True
-                    Else
-                        Config.DocumentPath = Config.DocumentPath
-                    End If
-                Else
-                    If Config.DOCUMENT_PATH_MOVE_AFTSEND <> String.Empty Then
-                        Logger.Debug("Using DMZRemotePath: [{0}] - Overwrite Document-Path ...", Config.DOCUMENT_PATH_MOVE_AFTSEND)
-                        Config.DocumentPath = Config.DOCUMENT_PATH_MOVE_AFTSEND
-                        Config.NetUse_Finish = True
-
-                    Else
-                        Config.DocumentPath = Config.DocumentPath
-                    End If
-                End If
                 Logger.Debug("DocumentPath: [{0}]", Config.DocumentPath)
 
-                If My.Settings.RuninDMZ = True Then
-                    If Config.FINISHED_PATH_EX_DMZ <> String.Empty Then
-                        Logger.Debug("RuninDMZ - FINISHED_PATH_EX_DMZ configured: [{0}]", Config.FINISHED_PATH_EX_DMZ)
-                        Config.NetUse_Finish = True
-                    End If
-                    If Config.ExportPath_DMZ <> String.Empty Then
-                        Logger.Debug("RuninDMZ - Using ExportPath_DMZ: [{0}] - Overwrite ExportPath", Config.ExportPath_DMZ)
-                        Config.ExportPath = Config.ExportPath_DMZ
-                    End If
-                End If
 
                 Logger.Debug("ExportPath: [{0}]", Config.ExportPath)
 
-                If Config.NetUse_Finish = True Then
-                    If NetUse_Command(Config.DocumentPath, My.Settings.NetUse_Usr, My.Settings.NetUse_PW) = True Then
-                        Logger.Debug("NetUse_Finish = successful!")
-                    End If
-                End If
-
                 Dim oCompleteStatus As Integer = Constants.EnvelopeStatus.EnvelopeCompletelySigned
                 Dim oSql = $"SELECT * FROM TBSIG_ENVELOPE WHERE STATUS = {oCompleteStatus} AND DATEDIFF(minute, CHANGED_WHEN, GETDATE()) >= {CompleteWaitTime} ORDER BY GUID"
                 Dim oTable = Database.GetDatatable(oSql)
@@ -157,10 +122,6 @@ Namespace Jobs
                             Logger.Warn("EnvelopeData could not be loaded for Id [{0}]!", oId)
                             Throw New ArgumentNullException("EnvelopeData")
                         End If
-                        If Config.DOCUMENT_PATH_MOVE_AFTSEND <> String.Empty Then
-                            oEnvelopeData.DocumentPath.Replace(Config.DocumentPathOrigin, Config.DOCUMENT_PATH_MOVE_AFTSEND)
-                            Logger.Debug("Replaced Path in oEnvelopeData.DocumentPath!")
-                        End If
                         Logger.Debug("Burning Annotations to pdf ...")
                         Dim oBurnedDocument As Byte() = BurnAnnotationsToPdf(oEnvelopeData)
                         If oBurnedDocument Is Nothing Then
@@ -196,13 +157,6 @@ Namespace Jobs
                             Throw New ExportDocumentException("Could not export final document to disk!", ex)
                         End Try
 
-                        If Config.NetUse_Finish = True Then
-                            If Config.FINISHED_PATH_EX_DMZ <> String.Empty Then
-                                If My.Settings.NetUse_PW <> String.Empty And My.Settings.NetUse_Usr <> String.Empty Then
-                                    Clean_DNZ_PAth(Config.FINISHED_PATH_EX_DMZ)
-                                End If
-                            End If
-                        End If
                         Logger.Info("Writing EB-bytes to database...")
                         Update_File_DB(oOutputFilePath, oEnvelope.Id)
 
@@ -287,48 +241,48 @@ Namespace Jobs
             data = br.ReadBytes(CInt(numBytes))
             Return data
         End Function
-        Private Function NetUse_Command(pDestinationPath As String, pUsername As String, pPassword As String)
-            Dim oDectryptedPW = Helpers.Decrypt(My.Settings.NetUse_PW)
-            Dim netUseCommand As String = $"net use {pDestinationPath} /user:{pUsername} {oDectryptedPW}"
-            Logger.Debug("EXECUTING NetUse_Command for " & pDestinationPath)
-            Dim processInfo As New ProcessStartInfo("cmd.exe", $"/C {netUseCommand}")
-            processInfo.RedirectStandardOutput = True
-            processInfo.UseShellExecute = False
-            processInfo.CreateNoWindow = True
+        'Private Function NetUse_Command(pDestinationPath As String, pUsername As String, pPassword As String)
+        '    Dim oDectryptedPW = Helpers.Decrypt(My.Settings.NetUse_PW)
+        '    Dim netUseCommand As String = $"net use {pDestinationPath} /user:{pUsername} {oDectryptedPW}"
+        '    Logger.Debug("EXECUTING NetUse_Command for " & pDestinationPath)
+        '    Dim processInfo As New ProcessStartInfo("cmd.exe", $"/C {netUseCommand}")
+        '    processInfo.RedirectStandardOutput = True
+        '    processInfo.UseShellExecute = False
+        '    processInfo.CreateNoWindow = True
 
-            Using process As Process = Process.Start(processInfo)
-                process.WaitForExit()
+        '    Using process As Process = Process.Start(processInfo)
+        '        process.WaitForExit()
 
-                ' Prüfe den Rückgabewert des net use Befehls
-                If process.ExitCode = 0 Then
-                    Return True
-                Else
-                    Return False
-                End If
-            End Using
-        End Function
+        '        ' Prüfe den Rückgabewert des net use Befehls
+        '        If process.ExitCode = 0 Then
+        '            Return True
+        '        Else
+        '            Return False
+        '        End If
+        '    End Using
+        'End Function
 
-        Private Function Clean_DNZ_PAth(pSourcePath As String) As Boolean
-            Dim oFilename = System.IO.Path.GetFileName(pSourcePath)
+        'Private Function Clean_DNZ_PAth(pSourcePath As String) As Boolean
+        '    Dim oFilename = System.IO.Path.GetFileName(pSourcePath)
 
-            Logger.Debug("## Starting Clean_DNZ_PAth ...")
-            Logger.Debug("## pSourcePath {0}", pSourcePath)
+        '    Logger.Debug("## Starting Clean_DNZ_PAth ...")
+        '    Logger.Debug("## pSourcePath {0}", pSourcePath)
 
-            Dim oDirectorySource = Path.Combine(pSourcePath, ParentFolderUID)
+        '    Dim oDirectorySource = Path.Combine(pSourcePath, ParentFolderUID)
 
-            Try
-                Logger.Debug($"Deleting oDirectorySource {oDirectorySource} ...")
-                Directory.Delete(oDirectorySource, True)
-                Console.WriteLine($"Folder successfully deleted!")
-                Logger.Debug($"...Deleted!")
-                Return True
-            Catch ex As Exception
-                Logger.Error(ex)
-                Return False
-            End Try
+        '    Try
+        '        Logger.Debug($"Deleting oDirectorySource {oDirectorySource} ...")
+        '        Directory.Delete(oDirectorySource, True)
+        '        Console.WriteLine($"Folder successfully deleted!")
+        '        Logger.Debug($"...Deleted!")
+        '        Return True
+        '    Catch ex As Exception
+        '        Logger.Error(ex)
+        '        Return False
+        '    End Try
 
 
-        End Function
+        'End Function
         Private Function SendFinalEmails(pEnvelope As Envelope) As Boolean ', pAttachment As String
             Dim oMailToCreator = pEnvelope.FinalEmailToCreator
             Dim oMailToReceivers = pEnvelope.FinalEmailToReceivers
@@ -398,15 +352,7 @@ Namespace Jobs
             Dim oAnnotations = pEnvelopeData.AnnotationData
             Dim oInputPath = ""
             If IsNothing(pEnvelopeData.DocAsByte) Then
-                If My.Settings.RuninDMZ Then
-                    Logger.Debug("Replacing Path in pData.DocumentPath ...")
-                    oInputPath = pEnvelopeData.DocumentPath.Replace(Config.DocumentPathOrigin, Config.DocumentPath)
-                ElseIf Config.DOCUMENT_PATH_MOVE_AFTSEND <> String.Empty Then
-                    Logger.Debug("Replacing Path in pData.DocumentPath ...")
-                    oInputPath = pEnvelopeData.DocumentPath.Replace(Config.DocumentPathOrigin, Config.DOCUMENT_PATH_MOVE_AFTSEND)
-                Else
-                    oInputPath = pEnvelopeData.DocumentPath
-                End If
+                oInputPath = pEnvelopeData.DocumentPath
                 Logger.Info($"Input path: [{oInputPath}]")
             Else
                 Logger.Info($"we got bytes..")

EnvelopeGenerator.Common/Models/ConfigModel.vb

@@ -16,17 +16,14 @@ Public Class ConfigModel
             Dim oRow As DataRow = oTable.Rows.Item(0)
 
             Return New DbConfig() With {
-                .DocumentPath = oRow.ItemEx("DOCUMENT_PATH", ""),
-               .DocumentPathOrigin = oRow.ItemEx("DOCUMENT_PATH", ""),
-                .DocumentPath_DMZ = oRow.ItemEx("DOCUMENT_PATH_DMZ", ""),
-                .ExportPath = oRow.ItemEx("EXPORT_PATH", ""),
-                .ExportPath_DMZ = oRow.ItemEx("EXPORT_PATH_DMZ", ""),
-                .SendingProfile = oRow.ItemEx("SENDING_PROFILE", 0),
-                .SignatureHost = oRow.ItemEx("SIGNATURE_HOST", ""),
-                .ExternalProgramName = oRow.ItemEx("EXTERNAL_PROGRAM_NAME", ""),
-                .DOCUMENT_PATH_MOVE_AFTSEND = oRow.ItemEx("DOCUMENT_PATH_MOVE_AFTSEND", ""),
-                .FINISHED_PATH_EX_DMZ = oRow.ItemEx("FINISHED_PATH_EX_DMZ", ""),
-                .EML_PATH_EX_DMZ = oRow.ItemEx("EML_PATH_EX_DMZ", "")
+              .DocumentPath = oRow.ItemEx("DOCUMENT_PATH", ""),
+              .DocumentPathOrigin = oRow.ItemEx("DOCUMENT_PATH", ""),
+              .ExportPath = oRow.ItemEx("EXPORT_PATH", ""),
+              .SendingProfile = oRow.ItemEx("SENDING_PROFILE", 0),
+              .SignatureHost = oRow.ItemEx("SIGNATURE_HOST", ""),
+              .ExternalProgramName = oRow.ItemEx("EXTERNAL_PROGRAM_NAME", ""),
+              .Default_TFA_Enabled = oRow.ItemEx("DEF_TFA_ENABLED", False),
+              .Default_TFA_WithPhone = oRow.ItemEx("DEF_TFA_WITH_PHONE", False)
             }
         Catch ex As Exception
             Logger.Error(ex)

EnvelopeGenerator.Common/Models/EnvelopeModel.vb

@@ -2,6 +2,7 @@
 Imports System.Web.UI.WebControls
 Imports DigitalData.Modules.Base
 Imports DigitalData.Modules.Logging
+Imports EnvelopeGenerator.Common.Constants
 
 Public Class EnvelopeModel
     Inherits BaseModel
@@ -34,7 +35,7 @@ Public Class EnvelopeModel
             .Language = pRow.ItemEx("LANGUAGE", "de-DE"),
             .Status = ObjectEx.ToEnum(Of Constants.EnvelopeStatus)(pRow.ItemEx("STATUS", Constants.EnvelopeStatus.EnvelopeCreated.ToString())),
             .AddedWhen = pRow.Item("ADDED_WHEN"),
-            .CertificationType = ObjectEx.ToEnum(Of Constants.CertificationType)(pRow.ItemEx("CERTIFICATION_TYPE", Constants.CertificationType.ElectronicSignature.ToString())),
+            .CertificationType = ObjectEx.ToEnum(Of Constants.CertificationType)(pRow.ItemEx("CERTIFICATION_TYPE", Constants.CertificationType.AdvancedElectronicSignature.ToString())),
             .User = New User(),
             .ExpiresWhen = pRow.ItemEx(Of Date)("EXPIRES_WHEN", Nothing),
             .ExpiresWarningWhen = pRow.ItemEx(Of Date)("EXPIRES_WARNING_WHEN", Nothing),
@@ -45,7 +46,8 @@ Public Class EnvelopeModel
             .ReminderIntervalDays = pRow.ItemEx("REMINDER_INTERVAL_DAYS", 0),
             .UseAccessCode = pRow.ItemEx("USE_ACCESS_CODE", False),
             .FinalEmailToCreator = ObjectEx.ToEnum(Of Constants.FinalEmailType)(pRow.ItemEx("FINAL_EMAIL_TO_CREATOR", Constants.FinalEmailType.No.ToString())),
-            .FinalEmailToReceivers = ObjectEx.ToEnum(Of Constants.FinalEmailType)(pRow.ItemEx("FINAL_EMAIL_TO_RECEIVERS", Constants.FinalEmailType.No.ToString()))
+            .FinalEmailToReceivers = ObjectEx.ToEnum(Of Constants.FinalEmailType)(pRow.ItemEx("FINAL_EMAIL_TO_RECEIVERS", Constants.FinalEmailType.No.ToString())),
+            .TFA_Enabled = pRow.ItemEx("TFA_Enabled", False)
         }
         Dim oDOC_RESULT = pRow.Item("DOC_RESULT")
         If Not IsDBNull(oDOC_RESULT) Then
@@ -142,13 +144,17 @@ Public Class EnvelopeModel
 
     Public Function Insert(pEnvelope As Envelope) As Boolean
         Try
-            Dim oSql = "INSERT INTO [dbo].[TBSIG_ENVELOPE] (MESSAGE, ENVELOPE_UUID, STATUS, USER_ID) "
-            oSql += " VALUES (@MESSAGE, @UUID, @STATUS, @USER_ID)"
+            Dim oSql = $"INSERT INTO [dbo].[TBSIG_ENVELOPE] (MESSAGE, ENVELOPE_UUID, STATUS, USER_ID) 
+            VALUES('', 
+                '{pEnvelope.Uuid}', 
+                '{CInt([Enum].Parse(GetType(EnvelopeStatus), Constants.EnvelopeStatus.EnvelopeCreated))}', 
+                '{pEnvelope.UserId}')"
             Dim oCommand As New SqlCommand(oSql)
-            oCommand.Parameters.Add("MESSAGE", SqlDbType.NVarChar).Value = String.Empty
-            oCommand.Parameters.Add("UUID", SqlDbType.NVarChar).Value = pEnvelope.Uuid
-            oCommand.Parameters.Add("STATUS", SqlDbType.Int).Value = Constants.EnvelopeStatus.EnvelopeCreated
-            oCommand.Parameters.Add("USER_ID", SqlDbType.Int).Value = pEnvelope.UserId
+            'oCommand.Parameters.Add("MESSAGE", SqlDbType.NVarChar).Value = String.Empty
+            'oCommand.Parameters.Add("UUID", SqlDbType.NVarChar).Value = pEnvelope.Uuid
+            'oCommand.Parameters.Add("STATUS", SqlDbType.Int).Value = Constants.EnvelopeStatus.EnvelopeCreated
+            'oCommand.Parameters.Add("USER_ID", SqlDbType.Int).Value = pEnvelope.UserId
+
 
             If Database.ExecuteNonQuery(oCommand) Then
                 pEnvelope.Id = GetEnvelopeId(pEnvelope)
@@ -182,9 +188,11 @@ Public Class EnvelopeModel
             oSql += " [REMINDER_INTERVAL_DAYS] = @REMINDER_INTERVAL_DAYS, "
             oSql += " [SEND_REMINDER_EMAILS] = @SEND_REMINDER_EMAILS, "
             oSql += " [USE_ACCESS_CODE] = @USE_ACCESS_CODE, "
-            oSql += " [CHANGED_WHEN] = GETDATE() "
+            oSql += " [CHANGED_WHEN] = GETDATE(), "
+            oSql += " [TFA_Enabled] = @TFA_Enabled"
             oSql += " WHERE GUID = @ID AND USER_ID = @USER_ID"
 
+
             Dim oCommand As New SqlCommand(oSql)
             oCommand.Parameters.Add("ID", SqlDbType.Int).Value = pEnvelope.Id
             oCommand.Parameters.Add("USER_ID", SqlDbType.Int).Value = pEnvelope.UserId
@@ -206,7 +214,7 @@ Public Class EnvelopeModel
             oCommand.Parameters.Add("REMINDER_INTERVAL_DAYS", SqlDbType.Int).Value = pEnvelope.ReminderIntervalDays
             oCommand.Parameters.Add("SEND_REMINDER_EMAILS", SqlDbType.Bit).Value = pEnvelope.SendReminderEmails
             oCommand.Parameters.Add("USE_ACCESS_CODE", SqlDbType.Bit).Value = pEnvelope.UseAccessCode
-
+            oCommand.Parameters.Add("TFA_ENABLED", SqlDbType.Bit).Value = pEnvelope.TFA_Enabled
             Return Database.ExecuteNonQuery(oCommand, pTransaction)
 
         Catch ex As Exception