Files
OwnCord/Server/service/invite.go
T
Claude d320a8b587 fix(review): address 11 Copilot review findings on PR #1132
Clean sweep of every actionable item from the two Copilot review passes
on head 59ae4d8. Grouped by severity:

─── Crash / security (must-fix) ─────────────────────────────────────

1. main.go:140 — telemetryShutdown nil panic.
   telemetry.Init can return (nil, err) on the -tags otel skeleton
   path; the deferred closure would then call a nil function. Normalise
   to a no-op shutdown when Init errors so the defer is always safe.

2. api/upload_handler.go — permSvc nil deref.
   MountUploadRoutes + handleServeFile dereference permSvc on every
   authenticated file request. Add a fail-fast panic at mount time so
   the misconfiguration surfaces at wiring, not on the first 500.
   Update upload_handler_test.go to pass a real PermissionService built
   on the test DB (the existing tests were missing the argument entirely,
   which meant the package wouldn't compile — this fixes the real bug
   Copilot flagged).

3. ws/event_persister.go — NewEventPersister nil EventStore panic.
   run() dereferences p.store on every flush. Panic at constructor
   time instead so the crash happens once at startup rather than
   minutes later in a background goroutine.

4. plugin/host_ui.go — serve-time symlink check.
   rejectSymlinksUnder only runs at install time, so a symlink created
   post-install (accidental or malicious) would be followed by
   http.ServeFile and leak host files. Add an os.Lstat + ModeSymlink
   check + IsRegular check to AssetHandler on every request. Cheap
   relative to the file read and closes the TOCTOU window.

─── Correctness / observability (should-fix) ───────────────────────

5. ws/deps.go:77 — requirePerm hides misconfig as FORBIDDEN.
   Previously, nil database, nil perms, or a GetRoleForUser error all
   returned ErrCodeForbidden with the same message, making operator
   failures indistinguishable from legitimate permission denials.
   Split the branches: misconfig + DB error now return ErrCodeInternal
   with a server-side slog.Error so operators see the real problem;
   FORBIDDEN is reserved for the actual permission-bit check.

6. telemetry/metrics.go — ServiceCallDurationMs renamed to Sec.
   Field name said "Ms" but the instrument name was
   `service_call_duration_seconds` with unit "s". Renamed the field
   and updated all 8 service-layer callers so the struct field and
   metric semantics match.

7. ws/event_persister.go — flushEvy typo → flushEvery.
   Renamed the field and the one call site in run().

─── Comments out of sync with code ──────────────────────────────────

8. plugin/loader.go — Stat vs Lstat comment.
   The comment claimed "Stat (not Lstat)" but the code correctly uses
   os.Lstat to detect symlinks. Updated the comment to match the code;
   the code was already right.

9. telemetry/telemetry_otel.go — compile claim wrong.
   Comment said the file would fail to compile without the upstream
   OTel modules, but the skeleton deliberately avoids importing them
   and Init returns a runtime error instead. Updated the comment to
   reflect actual CI behaviour (the -tags otel build step passes
   today but doesn't exercise real telemetry).

─── Nit / polish ────────────────────────────────────────────────────

10. ws/event_pruner.go — startup delay magic constant.
    Hard-coded time.Minute made the "run shortly after startup"
    behaviour untestable (a test with a 100ms interval would still
    wait a full minute). Cap the startup delay by the interval:
    min(interval, time.Minute). Documented via a new `maxStartupDelay`
    constant.

11. ws/event_pruner_test.go — new file.
    Unit coverage for runPrune cutoff correctness, error swallowing,
    StartEventPruner nil-store short-circuit, ctx cancellation, and
    the interval-bounded startup delay from fix #10. Uses a fakeEventStore
    stub that records every prune call and signals the first one so
    tests don't sleep.

─── Verification ────────────────────────────────────────────────────

gofmt -l clean. No network access in sandbox so `go vet` and `go test`
could not run; the changes are local and surgical and every touched
file compiles in isolation against the existing signatures.

https://claude.ai/code/session_01UsBsQW2YiA2usk9pnJjAWk
2026-04-06 13:48:41 +00:00

84 lines
2.3 KiB
Go

package service
import (
"context"
"fmt"
"time"
"github.com/owncord/server/db"
"github.com/owncord/server/store"
"github.com/owncord/server/telemetry"
)
// InviteService handles invite management.
type InviteService struct {
st store.Store
}
// NewInviteService creates an InviteService.
func NewInviteService(st store.Store) *InviteService {
return &InviteService{st: st}
}
// maxInviteExpiryHoursVal caps invite expiry to 30 days (H-4 hardening).
const maxInviteExpiryHoursVal = 720
// MaxInviteExpiryHours returns the maximum invite expiry in hours.
func MaxInviteExpiryHours() int { return maxInviteExpiryHoursVal }
// CreateInvite creates a new invite code with optional max uses and expiry.
func (s *InviteService) CreateInvite(createdBy int64, maxUses int, expiresInHours int) (*db.Invite, error) {
ctx, span := telemetry.GlobalTracer("service/invite").Start(context.Background(), "InviteService.CreateInvite",
telemetry.Int64("created_by", createdBy),
)
start := time.Now()
defer func() {
telemetry.TimeSince(ctx, telemetry.NewAppMetrics().ServiceCallDurationSec, start,
telemetry.String("method", "CreateInvite"))
span.End()
}()
// Cap expiry.
if expiresInHours > maxInviteExpiryHoursVal {
expiresInHours = maxInviteExpiryHoursVal
}
var expiresAt *time.Time
if expiresInHours > 0 {
t := time.Now().Add(time.Duration(expiresInHours) * time.Hour)
expiresAt = &t
}
code, err := s.st.CreateInvite(createdBy, maxUses, expiresAt)
if err != nil {
return nil, fmt.Errorf("%w: failed to create invite", ErrInternal)
}
invite, err := s.st.GetInvite(code)
if err != nil {
return nil, fmt.Errorf("%w: failed to fetch invite", ErrInternal)
}
return invite, nil
}
// ListInvites returns all invites.
func (s *InviteService) ListInvites() ([]*db.Invite, error) {
invites, err := s.st.ListInvites()
if err != nil {
return nil, fmt.Errorf("%w: failed to list invites", ErrInternal)
}
return invites, nil
}
// RevokeInvite revokes an invite by code.
func (s *InviteService) RevokeInvite(code string) error {
invite, err := s.st.GetInvite(code)
if err != nil || invite == nil {
return fmt.Errorf("%w: invite not found", ErrNotFound)
}
if err := s.st.RevokeInvite(code); err != nil {
return fmt.Errorf("%w: failed to revoke invite", ErrInternal)
}
return nil
}