tailscale/ipn
Nick Khyl 874db2173b ipn/{ipnauth,ipnlocal,ipnserver}: send the auth URL to the user who started interactive login
We add the ClientID() method to the ipnauth.Actor interface and updated ipnserver.actor to implement it.
This method returns a unique ID of the connected client if the actor represents one. It helps link a series
of interactions initiated by the client, such as when a notification needs to be sent back to a specific session,
rather than all active sessions, in response to a certain request.

We also add LocalBackend.WatchNotificationsAs and LocalBackend.StartLoginInteractiveAs methods,
which are like WatchNotifications and StartLoginInteractive but accept an additional parameter
specifying an ipnauth.Actor who initiates the operation. We store these actor identities in
watchSession.owner and LocalBackend.authActor, respectively,and implement LocalBackend.sendTo
and related helper methods to enable sending notifications to watchSessions associated with actors
(or, more broadly, identifiable recipients).

We then use the above to change who receives the BrowseToURL notifications:
 - For user-initiated, interactive logins, the notification is delivered only to the user who initiated the
   process. If the initiating actor represents a specific connected client, the URL notification is sent back
   to the same LocalAPI client that called StartLoginInteractive. Otherwise, the notification is sent to all
   clients connected as that user.
   Currently, we only differentiate between users on Windows, as it is inherently a multi-user OS.
 - In all other cases (e.g., node key expiration), we send the notification to all connected users.

Updates tailscale/corp#18342

Signed-off-by: Nick Khyl <nickk@tailscale.com>
2024-10-18 15:10:02 -05:00
..
conffile ipn/conffile: don't depend on hujson on iOS/Android 2024-10-10 09:14:36 -07:00
ipnauth ipn/{ipnauth,ipnlocal,ipnserver}: send the auth URL to the user who started interactive login 2024-10-18 15:10:02 -05:00
ipnlocal ipn/{ipnauth,ipnlocal,ipnserver}: send the auth URL to the user who started interactive login 2024-10-18 15:10:02 -05:00
ipnserver ipn/{ipnauth,ipnlocal,ipnserver}: send the auth URL to the user who started interactive login 2024-10-18 15:10:02 -05:00
ipnstate cmd/tl-longchain: tool to re-sign nodes with long rotation signatures 2024-08-21 18:22:22 +01:00
localapi ipn/{ipnauth,ipnlocal,ipnserver}: send the auth URL to the user who started interactive login 2024-10-18 15:10:02 -05:00
policy ipn,tailconfig: clean up unreleased and removed app connector service 2023-11-09 22:36:52 -08:00
store kube,cmd/{k8s-operator,containerboot},envknob,ipn/store/kubestore,*/depaware.txt: rename packages (#13418) 2024-09-08 20:57:29 +01:00
backend.go util/syspolicy, ipn: add "tailscale debug component-logs" support 2024-10-08 18:11:23 -05:00
conf.go ipn,wgengine/magicsock: allow setting static node endpoints via tailscaled configfile (#12882) 2024-07-23 16:50:55 +01:00
doc.go all: update copyright and license headers 2023-01-27 15:36:29 -08:00
ipn_clone.go cmd/tailscale,ipn,tailcfg: add tailscale advertise subcommand behind envknob (#13734) 2024-10-16 19:08:06 -04:00
ipn_test.go all: do not depend on the testing package 2024-05-24 05:23:36 -07:00
ipn_view.go cmd/tailscale,ipn,tailcfg: add tailscale advertise subcommand behind envknob (#13734) 2024-10-16 19:08:06 -04:00
prefs_test.go cmd/tailscale,ipn,tailcfg: add tailscale advertise subcommand behind envknob (#13734) 2024-10-16 19:08:06 -04:00
prefs.go cmd/tailscale,ipn,tailcfg: add tailscale advertise subcommand behind envknob (#13734) 2024-10-16 19:08:06 -04:00
serve_test.go cmd/serve: don't convert localhost to 127.0.0.1 2024-06-26 20:57:19 -07:00
serve.go cmd/serve: don't convert localhost to 127.0.0.1 2024-06-26 20:57:19 -07:00
store_test.go ipn: avoid useless no-op WriteState calls 2023-08-07 08:44:24 -07:00
store.go ipn: add comment about thread-safety to StateStore 2024-03-06 12:42:18 -06:00