Umbraco-CMS/src/Umbraco.Core/Configuration/Models/SecuritySettings.cs

// Copyright (c) Umbraco.
// See LICENSE for more details.

using System.ComponentModel;
using System.ComponentModel.DataAnnotations;

namespace Umbraco.Cms.Core.Configuration.Models;

/// <summary>
///     Typed configuration options for security settings.
/// </summary>
[UmbracoOptions(Constants.Configuration.ConfigSecurity)]
public class SecuritySettings
{
    internal const bool StaticMemberBypassTwoFactorForExternalLogins = true;
    internal const bool StaticUserBypassTwoFactorForExternalLogins = true;
    internal const bool StaticKeepUserLoggedIn = false;
    internal const bool StaticHideDisabledUsersInBackOffice = false;
    internal const bool StaticAllowPasswordReset = true;
    internal const bool StaticAllowEditInvariantFromNonDefault = false;
    internal const bool StaticAllowConcurrentLogins = false;
    internal const string StaticAuthCookieName = "UMB_UCONTEXT";

    internal const string StaticAllowedUserNameCharacters =
        "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-._@+\\";

    internal const int StaticMemberDefaultLockoutTimeInMinutes = 30 * 24 * 60;
    internal const int StaticUserDefaultLockoutTimeInMinutes = 30 * 24 * 60;
    private const long StaticUserDefaultFailedLoginDurationInMilliseconds = 1000;
    private const long StaticUserMinimumFailedLoginDurationInMilliseconds = 250;
    internal const string StaticAuthorizeCallbackPathName = "/umbraco/oauth_complete";
    internal const string StaticAuthorizeCallbackLogoutPathName = "/umbraco/logout";
    internal const string StaticAuthorizeCallbackErrorPathName = "/umbraco/error";

    /// <summary>
    ///     Gets or sets a value indicating whether to keep the user logged in.
    /// </summary>
    [DefaultValue(StaticKeepUserLoggedIn)]
    public bool KeepUserLoggedIn { get; set; } = StaticKeepUserLoggedIn;

    /// <summary>
    ///     Gets or sets a value indicating whether to hide disabled users in the back-office.
    /// </summary>
    [DefaultValue(StaticHideDisabledUsersInBackOffice)]
    public bool HideDisabledUsersInBackOffice { get; set; } = StaticHideDisabledUsersInBackOffice;

    /// <summary>
    ///     Gets or sets a value indicating whether to allow user password reset.
    /// </summary>
    [DefaultValue(StaticAllowPasswordReset)]
    public bool AllowPasswordReset { get; set; } = StaticAllowPasswordReset;

    /// <summary>
    ///     Gets or sets a value for the authorization cookie name.
    /// </summary>
    [DefaultValue(StaticAuthCookieName)]
    public string AuthCookieName { get; set; } = StaticAuthCookieName;

    /// <summary>
    ///     Gets or sets a value for the authorization cookie domain.
    /// </summary>
    public string? AuthCookieDomain { get; set; }

    /// <summary>
    ///     Gets or sets a value indicating whether the user's email address is to be considered as their username.
    /// </summary>
    public bool UsernameIsEmail { get; set; } = true;

    /// <summary>
    ///     Gets or sets the set of allowed characters for a username
    /// </summary>
    [DefaultValue(StaticAllowedUserNameCharacters)]
    public string AllowedUserNameCharacters { get; set; } = StaticAllowedUserNameCharacters;

    /// <summary>
    ///     Gets or sets a value indicating whether to bypass the two factor requirement in Umbraco when using external login
    ///     for members. Thereby rely on the External login and potential 2FA at that provider.
    /// </summary>
    [DefaultValue(StaticMemberBypassTwoFactorForExternalLogins)]
    public bool MemberBypassTwoFactorForExternalLogins { get; set; } = StaticMemberBypassTwoFactorForExternalLogins;

    /// <summary>
    ///     Gets or sets a value indicating whether to bypass the two factor requirement in Umbraco when using external login
    ///     for users. Thereby rely on the External login and potential 2FA at that provider.
    /// </summary>
    [DefaultValue(StaticUserBypassTwoFactorForExternalLogins)]
    public bool UserBypassTwoFactorForExternalLogins { get; set; } = StaticUserBypassTwoFactorForExternalLogins;

    /// <summary>
    ///     Gets or sets a value for how long (in minutes) a member is locked out when a lockout occurs.
    /// </summary>
    [DefaultValue(StaticMemberDefaultLockoutTimeInMinutes)]
    public int MemberDefaultLockoutTimeInMinutes { get; set; } = StaticMemberDefaultLockoutTimeInMinutes;

    /// <summary>
    ///     Gets or sets a value for how long (in minutes) a user is locked out when a lockout occurs.
    /// </summary>
    [DefaultValue(StaticUserDefaultLockoutTimeInMinutes)]
    public int UserDefaultLockoutTimeInMinutes { get; set; } = StaticUserDefaultLockoutTimeInMinutes;

    /// <summary>
    ///     Gets or sets a value indicating whether to allow concurrent logins.
    /// </summary>
    [DefaultValue(StaticAllowConcurrentLogins)]
    public bool AllowConcurrentLogins { get; set; } = StaticAllowConcurrentLogins;

    /// <summary>
    /// Gets or sets the default duration (in milliseconds) of failed login attempts.
    /// </summary>
    /// <value>
    /// The default duration (in milliseconds) of failed login attempts.
    /// </value>
    /// <remarks>
    /// The user login endpoint ensures that failed login attempts take at least as long as the average successful login.
    /// However, if no successful logins have occurred, this value is used as the default duration.
    /// </remarks>
    [Range(0, long.MaxValue)]
    [DefaultValue(StaticUserDefaultFailedLoginDurationInMilliseconds)]
    public long UserDefaultFailedLoginDurationInMilliseconds { get; set; } = StaticUserDefaultFailedLoginDurationInMilliseconds;

    /// <summary>
    /// Gets or sets the minimum duration (in milliseconds) of failed login attempts.
    /// </summary>
    /// <value>
    /// The minimum duration (in milliseconds) of failed login attempts.
    /// </value>
    [Range(0, long.MaxValue)]
    [DefaultValue(StaticUserMinimumFailedLoginDurationInMilliseconds)]
    public long UserMinimumFailedLoginDurationInMilliseconds { get; set; } = StaticUserMinimumFailedLoginDurationInMilliseconds;

    /// <summary>
    ///     Gets or sets a value of the back-office host URI. Use this when running the back-office client and the Management API on different hosts. Leave empty when running both on the same host.
    /// </summary>
    public Uri? BackOfficeHost { get; set; }

    /// <summary>
    ///     Gets or sets the path to use for authorization callback. Will be appended to the BackOfficeHost.
    /// </summary>
    [DefaultValue(StaticAuthorizeCallbackPathName)]
    public string AuthorizeCallbackPathName { get; set; } = StaticAuthorizeCallbackPathName;

    /// <summary>
    ///     Gets or sets the path to use for authorization callback logout. Will be appended to the BackOfficeHost.
    /// </summary>
    [DefaultValue(StaticAuthorizeCallbackLogoutPathName)]
    public string AuthorizeCallbackLogoutPathName { get; set; } = StaticAuthorizeCallbackLogoutPathName;

    /// <summary>
    ///     Gets or sets the path to use for authorization callback error. Will be appended to the BackOfficeHost.
    /// </summary>
    [DefaultValue(StaticAuthorizeCallbackErrorPathName)]
    public string AuthorizeCallbackErrorPathName { get; set; } = StaticAuthorizeCallbackErrorPathName;
}