bitwarden/src/Identity/Models/Request/Accounts/RegisterRequestModel.cs

using System.ComponentModel.DataAnnotations;
using System.Text.Json;
using Bit.Core;
using Bit.Core.Auth.Models.Api.Request.Accounts;
using Bit.Core.Entities;
using Bit.Core.Enums;
using Bit.Core.Utilities;

namespace Bit.Identity.Models.Request.Accounts;

public class RegisterRequestModel : IValidatableObject
{
    [StringLength(50)]
    public string Name { get; set; }
    [Required]
    [StrictEmailAddress]
    [StringLength(256)]
    public string Email { get; set; }
    [Required]
    [StringLength(1000)]
    public string MasterPasswordHash { get; set; }
    [StringLength(50)]
    public string MasterPasswordHint { get; set; }
    public string Key { get; set; }
    public KeysRequestModel Keys { get; set; }
    public string Token { get; set; }
    public Guid? OrganizationUserId { get; set; }
    public KdfType? Kdf { get; set; }
    public int? KdfIterations { get; set; }
    public int? KdfMemory { get; set; }
    public int? KdfParallelism { get; set; }
    public Dictionary<string, object> ReferenceData { get; set; }

    public User ToUser()
    {
        var user = new User
        {
            Name = Name,
            Email = Email,
            MasterPasswordHint = MasterPasswordHint,
            Kdf = Kdf.GetValueOrDefault(KdfType.PBKDF2_SHA256),
            KdfIterations = KdfIterations.GetValueOrDefault(AuthConstants.PBKDF2_ITERATIONS.Default),
            KdfMemory = KdfMemory,
            KdfParallelism = KdfParallelism
        };

        if (ReferenceData != null)
        {
            user.ReferenceData = JsonSerializer.Serialize(ReferenceData);
        }

        if (Key != null)
        {
            user.Key = Key;
        }

        if (Keys != null)
        {
            Keys.ToUser(user);
        }

        return user;
    }

    public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
    {
        if (Kdf.HasValue && KdfIterations.HasValue)
        {
            return KdfSettingsValidator.Validate(Kdf.Value, KdfIterations.Value, KdfMemory, KdfParallelism);
        }

        return Enumerable.Empty<ValidationResult>();
    }
}