mastodon/app/controllers/api/v1
Claire bddd9ba36d
Add OMNIAUTH_ONLY environment variable to enforce externa log-in (#17288)
* Remove support for OAUTH_REDIRECT_AT_SIGN_IN

Fixes #15959

Introduced in #6540, OAUTH_REDIRECT_AT_SIGN_IN allowed skipping the log-in form
to instead redirect to the external OmniAuth login provider.

However, it did not prevent the log-in form on /about introduced by #10232 from
appearing, and completely broke with the introduction of #15228.

As I restoring that previous log-in flow without introducing a security
vulnerability may require extensive care and knowledge of how OmniAuth works,
this commit removes support for OAUTH_REDIRECT_AT_SIGN_IN instead for the time
being.

* Add OMNIAUTH_ONLY environment variable to enforce external log-in only

* Disable user registration when OMNIAUTH_ONLY is set to true

* Replace log-in links When OMNIAUTH_ONLY is set with exactly one OmniAuth provider
2022-01-23 15:52:58 +01:00
..
accounts
admin
announcements
apps
crypto
emails
featured_tags
instances
lists
polls
push
statuses
timelines
trends
accounts_controller.rb
announcements_controller.rb
apps_controller.rb
blocks_controller.rb
bookmarks_controller.rb
conversations_controller.rb
custom_emojis_controller.rb
directories_controller.rb
domain_blocks_controller.rb
endorsements_controller.rb
favourites_controller.rb
featured_tags_controller.rb
filters_controller.rb
follow_requests_controller.rb
instances_controller.rb
lists_controller.rb
markers_controller.rb
media_controller.rb
mutes_controller.rb
notifications_controller.rb
polls_controller.rb
preferences_controller.rb
reports_controller.rb
scheduled_statuses_controller.rb
statuses_controller.rb
streaming_controller.rb
suggestions_controller.rb