Files
selfpost/internal/store/admin.go
T
mix 5e5d157496 release: 0.5.0: Pre-1.0 security review, domain-admin role, doc consolidation
A bounce could be recorded as a successful delivery. The log-tailer's
Fixed:
  - A bounce could be recorded as a successful delivery. The log-tailer's
  - Log-tailer resumes where it stopped instead of jumping to end-of-file on
  - Level-2 rate limit no longer overshoots under concurrency: messages that
Changed:
  - The project has a single public home: `github.com/mixeme/selfpost`. Codeberg
  - Code comments no longer cite the archived specification. References like
  - `docs/code-review.md` is gone. Its plan is finished — phases 0 (bar the
  - `docs/architecture.md` gained a *Code layers* section: a diagram of
  - Phase 1 doc/code hygiene (`docs/code-review.md`): removed ~30 stale
  … (1 more in CHANGELOG)
Security:
  - Pre-release security review (plan § D, model Fable, 2026-08-06): full pass
  - `saslpasswd2` argv: the application login is now passed after a `--`
Added:
  - Optional password encryption for the two secret-bearing downloads (plan
  - Domain import accepts an encrypted export: the envelope is detected by its
  - `selfpost-backup` writes encrypted archives and reads them back:
  - `TestParseDelivery` covers the exotic mail.log shapes the review asked for
  - docs: README *Encrypting a backup or export*; `docs/security.md` §
  … (14 more in CHANGELOG)
Removed:
  - docs: `security.md` — accepted risk «restore old backup revives session rows»
Changed:
  - docs: `implementation-plan.md` trimmed to the sole open v1.x gate — pre-release
  - docs: `architecture.md` — sessions (SQLite, idle renew, password change),
  - docs: `development.md` — expanded e2e stack and `release.yml` matrix workflow.
  - docs: `security.md` — accepted risk for send-log rows stuck at `queued` after
  - docs: `roadmap.md` — optional send-log / `mail.log` follow-ups under v1.x tail.
  … (10 more in CHANGELOG)

Full detail: CHANGELOG.md (0.5.0).
2026-09-22 15:24:51 +03:00

85 lines
2.5 KiB
Go

package store
import (
"database/sql"
"errors"
"fmt"
"time"
)
// ErrNoAdmin is returned by GetAdmin when primary setup has not happened yet.
var ErrNoAdmin = errors.New("no administrator account")
// Admin is the single panel administrator (security.md).
type Admin struct {
Username string
PasswordHash string
CreatedAt time.Time
}
// AdminExists reports whether the administrator account has been created. This
// doubles as the "primary setup complete" flag: once true, the /setup route is
// permanently gone (security.md).
func (s *Store) AdminExists() (bool, error) {
var n int
if err := s.db.QueryRow("SELECT COUNT(*) FROM admin").Scan(&n); err != nil {
return false, fmt.Errorf("count admin: %w", err)
}
return n > 0, nil
}
// CreateAdmin inserts the administrator row. It fails if one already exists,
// which — combined with the id=1 constraint — makes admin creation one-shot
// even under a race between two setup submissions.
func (s *Store) CreateAdmin(username, passwordHash string) error {
_, err := s.db.Exec(
"INSERT INTO admin (id, username, password_hash, created_at) VALUES (1, ?, ?, ?)",
username, passwordHash, time.Now().UTC().Format(time.RFC3339),
)
if err != nil {
return fmt.Errorf("create admin: %w", err)
}
return nil
}
// UpdateAdmin replaces the administrator's username and password hash. It
// touches only the admin row (id = 1): panel credentials are unrelated to the
// SASL logins applications authenticate with, which live in their own table.
// ErrNoAdmin is returned if setup has not happened yet, so a change can never
// silently create an account.
func (s *Store) UpdateAdmin(username, passwordHash string) error {
res, err := s.db.Exec(
"UPDATE admin SET username = ?, password_hash = ? WHERE id = 1",
username, passwordHash,
)
if err != nil {
return fmt.Errorf("update admin: %w", err)
}
n, err := res.RowsAffected()
if err != nil {
return fmt.Errorf("update admin: %w", err)
}
if n == 0 {
return ErrNoAdmin
}
return nil
}
// GetAdmin returns the administrator account, or ErrNoAdmin if setup is pending.
func (s *Store) GetAdmin() (Admin, error) {
var (
a Admin
createdAt string
)
err := s.db.QueryRow("SELECT username, password_hash, created_at FROM admin WHERE id = 1").
Scan(&a.Username, &a.PasswordHash, &createdAt)
if errors.Is(err, sql.ErrNoRows) {
return Admin{}, ErrNoAdmin
}
if err != nil {
return Admin{}, fmt.Errorf("get admin: %w", err)
}
a.CreatedAt, _ = time.Parse(time.RFC3339, createdAt)
return a, nil
}