If anyone wants such a thing, they can make their own extension.
I asked stewards, and they said they don't use this.
See also T32636 / 9de2bfd1fe
Bug: T150930
Change-Id: I3ab5962dba668e5d628e55ad0c0feae471d82b5e
This implements the AuthManager class and its needed interfaces and
subclasses, and integrates them into the backend portion of MediaWiki.
Integration with frontend portions of MediaWiki (e.g. ApiLogin,
Special:Login) is left for a followup.
Bug: T91699
Bug: T71589
Bug: T111299
Co-Authored-By: Gergő Tisza <gtisza@wikimedia.org>
Change-Id: If89d24838e326fe25fe867d02181eebcfbb0e196