Commit Graph

3 Commits

Author SHA1 Message Date
Niklas Ye 5b4683febf Let each team name its own OIDC group, not a global mapping
Team membership from single sign-on used to come from one env var,
TERDUT_OIDC_GROUP_MAPPINGS, matched against a team by name and creating
the team if none existed. That put the decision in the server's
environment rather than the team's own hands, needed a restart to
change, and let a typo in a team name silently create a stray team.

Each team now carries its own oidc_member_group and oidc_owner_group,
set by its owner (or an administrator) from the Members tab, or PUT
/api/teams/{teamID}/oidc-groups. The "highest role wins" rule
TERDUT_OIDC_GROUP_MAPPINGS used to apply across mappings now applies
across one team's own two fields: being in both makes somebody an
owner. The sync no longer creates a team by name; a group only ever
grants into a team that already exists.

This is a breaking change for anyone already using
TERDUT_OIDC_GROUP_MAPPINGS, deliberately not auto-migrated: an
OIDC-sourced membership is dropped at a user's next sign-in until its
team's owner re-sets the group. The README's OIDC section spells out
the migration and the risk of a visible access gap during it.

TERDUT_OIDC_ADMIN_GROUP and TERDUT_OIDC_ALLOWED_GROUPS are untouched --
only team membership moved. terdut-tui needs no change: it only reads
GET /api/teams and GET /api/teams/{id}/members, and neither response
shape moved.
2026-09-27 11:43:57 +02:00
Niklas Ye a27ff49171 Sign in through an OpenID Connect provider, and from a terminal
terdut can now sign people in through any OIDC provider (written against
Authentik), and let groups at the provider decide who may sign in, which
teams they belong to and whether they administer the install. Password
login keeps working alongside it; TERDUT_PASSWORD_LOGIN=false turns it off,
and is refused at startup unless SSO is configured. With no TERDUT_OIDC_*
setting nothing changes, so every existing install behaves as before.

Identity is (issuer, subject), never email or username: those are mutable
at the provider and a recycled address must not inherit an account. An
existing user is linked by email only when the provider marks it verified,
or TERDUT_OIDC_TRUST_EMAIL is set, which Authentik needs.

Group grants are marked source='oidc' on team_members and users, and the
sync changes only those rows. Hand-made memberships and administrators
are left alone, and the sync bypasses the last-owner and last-admin guards
because the provider is the source of truth for what it grants. Editing
managed access by hand is refused with 409, since the next sign-in would
undo it. The web UI badges it as SSO and disables the controls.

Groups are read only at sign-in, so an SSO session carries a hard ceiling
(sessions.max_expires_at, 12h by default) that sliding never extends.
There is no refresh token, which means API keys of somebody removed at the
provider stay valid until an administrator disables the user. That is
accepted and documented, not fixed.

A client with no browser, the TUI over SSH, signs in with a device code
run by terdut itself (POST /api/oidc/device and /device/token), so the
terminal never talks to the provider and ends up with the ordinary
terdut_session cookie. Only a browser session can approve a code; an API
key cannot. /device?code= sends a signed-out visitor through sign-in and
back, which is what oidc_logins.next is for.

oauth2 is pinned to v0.36.0: v0.37 needs Go 1.26 and the Dockerfile
builds on 1.25.

Migrations 011 and 012 add tables and defaulted columns only.
2026-09-26 21:37:40 +02:00
Niklas Ye a6fa673e08 Give every team a page of its own
The Admin tab's team list was growing controls the way the user list did
before ac9af8e: a Rename button behind window.prompt, a Delete beside it,
and -- on the Users page, of all places -- an invite form with a team
picker in front of it. The picker was the admission that an invite is a
fact about a team rather than about the server, and a prompt() is the
wrong place to read a 409 about a name already taken.

So a team is now a subject with a page, at /admin/teams/{id}, the mirror
of /admin/users/{id}: when it was created, how many are in it and how
much is open, a field to rename it, the members with their roles, the
invites into it, and deletion. The list goes back to being a list, and
the name in it is the way in.

The member list is the one thing there that needed a new endpoint.
GET /api/teams/{id}/members is requireTeamMember and answers 404 to an
administrator who is not in the team, and that stays exactly as it is:
member means membership and nothing else. Reading a team's shape is a
different question from reading its work, so it gets an endpoint of its
own under AdminOnly -- GET /api/admin/teams/{id}, returning
{"team", "members"} -- rather than an exception carved into that rule. It
is a wrapper and not a team with the members hung off it, because
"members" already means a count on the list endpoint and one name must
not be a number in one answer and an array in the next. The query and its
ordering are copied from handleListTeamMembers so the two answers to "who
is in this team" cannot disagree.

An administrator still sees none of that team's incidents, alerts or
rota. Nothing about what the flag may do changed; it could already rename
and delete any team, and staff one it is not in.

Rename now trims what it is given, as creation has always trimmed. Before
this, " " was a legal name to rename a team to but not to create one
with, which is one rule stated twice and applied once.

Nobody has looked at this in a browser, the caveat ac9af8e and 07914d5
both carried. What is checked is the wiring: admin_test.go covers the new
endpoint for an administrator outside the team, the 404 the member-only
endpoint still gives that same administrator, the 403 for a member who is
not one, a 404 for a team that does not exist, a 400 for an id that is not
a number, and the trim; the module graph evaluates at /admin/teams/{id},
and the server serves index.html there, so a reload survives.

Claude-Session: https://claude.ai/code/session_01RHPj4ggeFdEjKKfm4SHbD7
2026-09-22 09:13:13 +02:00