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Code Issues Releases Wiki Activity

[PM-27766] Add policy for blocking account creation from claimed domains. (#6537)

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* Add policy for blocking account creation from claimed domains.

* dotnet format

* check as part of email verification

* add feature flag

* fix tests

* try to fix dates on database integration tests

* PR feedback from claude

* remove claude local settings

* pr feedback

* format

* fix test

* create or alter

* PR feedback

* PR feedback

* Update src/Core/Constants.cs

Co-authored-by: Thomas Rittson <31796059+eliykat@users.noreply.github.com>

* fix merge issues

* fix tests

---------

Co-authored-by: Thomas Rittson <31796059+eliykat@users.noreply.github.com>
This commit is contained in:
Kyle Spearrin
2025-11-19 20:25:50 -05:00
committed by GitHub
parent 55fb80b2fc
commit c0700a6946
18 changed files with 1502 additions and 18 deletions
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22
src/Core/Utilities/EmailValidation.cs
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@@ -1,4 +1,6 @@
using System.Text.RegularExpressions;
using System.Net.Mail;
using System.Text.RegularExpressions;
using Bit.Core.Exceptions;
using MimeKit;
namespace Bit.Core.Utilities;
@@ -41,4 +43,22 @@ public static class EmailValidation
return true;
}
/// <summary>
/// Extracts the domain portion from an email address and normalizes it to lowercase.
/// </summary>
/// <param name="email">The email address to extract the domain from.</param>
/// <returns>The domain portion of the email address in lowercase (e.g., "example.com").</returns>
/// <exception cref="BadRequestException">Thrown when the email address format is invalid.</exception>
public static string GetDomain(string email)
{
try
{
return new MailAddress(email).Host.ToLower();
}
catch (Exception ex) when (ex is FormatException || ex is ArgumentException)
{
throw new BadRequestException("Invalid email address format.");
}
}
}