outposts: Refactor session end signal and add LDAP support (#14539)

* outpost: promote session end signal to non-provider specific

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* implement server-side logout in ldap

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix previous import

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* use better retry logic

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* log

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* make more generic if we switch from ws to something else

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* make it possible to e2e test WS

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix ldap session id

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* ok I actually need to go to bed this took me an hour to fix

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* format; add ldap test

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix leftover state

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* remove thread

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* use ws base for radius

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* separate test utils

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* rename

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix missing super calls

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* websocket tests with browser 🎉

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* add proxy test for sign out

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix install_id issue with channels tests

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix proxy basic auth test

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* big code dedupe

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* allow passing go build args

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* improve waiting for outpost

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* rewrite ldap tests

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* ok actually fix the tests

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* undo a couple things that need more time to cook

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* remove unused lockfile-lint dependency since we use a shell script and SFE does not have a lockfile

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix session id for ldap

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix missing createTimestamp and modifyTimestamp ldap attributes

closes #10474

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

---------

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

internal/outpost/proxyv2/proxyv2.go

@@ -66,7 +66,7 @@ func NewProxyServer(ac *ak.APIController) ak.Outpost {
 	globalMux.PathPrefix("/outpost.goauthentik.io/static").HandlerFunc(s.HandleStatic)
 	globalMux.Path("/outpost.goauthentik.io/ping").HandlerFunc(sentryutils.SentryNoSample(s.HandlePing))
 	rootMux.PathPrefix("/").HandlerFunc(s.Handle)
-	ac.AddWSHandler(s.handleWSMessage)
+	ac.AddEventHandler(s.handleWSMessage)
 	return s
 }