panel-redesign: the 2.0 schema from zero - one baseline, no 1.x chain

Stage 1, step 1. BREAKING: a 1.x database is not migrated.

Schema
  - internal/store/migrations/ holds one file, 0001_init.sql, equal to the
    2.0 schema; 0002..0010 are deleted (they stay in history at 1.9.5). No
    admin table created and dropped, no ALTERs.
  - users.email replaces users.dmarc_report_email: the address is the
    user's own. The default DMARC report address is a user's setting
    (dmarc_default_mode hosted/account/custom/none, dmarc_default_address);
    the instance setting that mirrored the global user's field is gone.
  - domains.dmarc_rua_user_id: a domain follows a named user's default, or
    has an address of its own in dmarc_rua ('' = none). ON DELETE SET NULL
    leaves it at "no reports", never at someone else's default.
  - user_inbound_domains, users.all_domains, users.all_inbound_domains: in
    the schema for the inbound delegation of the next step.
  - users.role is 'global' / 'domain' (was 'domain_admin');
    rate_limits.allowed_ips, unused since 1.9.0, is dropped.

Opening a database
  - The baseline sets PRAGMA application_id ("SP20"). store.Open refuses a
    file that has a schema version without it (ErrForeignSchema) and one
    newer than the build. A 1.x file at user_version 10 would otherwise read
    as already migrated. The refused file is left untouched.

Code
  - Store.DomainDMARCRua is the one place a domain's report address is
    resolved; dnscheck.ResolveDMARCRua and Store.GlobalDMARCReportEmail are
    gone. dmarc.AllowedRecipients, the domain page, the dashboard and the
    DNS re-check go through it.
  - The old templates keep working on the new model until their pages are
    restyled: the Settings form's address field is the account e-mail and
    switches the user's default between it and none; a domain's "Same as
    Settings" makes it follow the user who chose it; a new or imported
    domain follows its creator.
  - Domain export/import: a domain that follows a user exports no address.

Tests: the baseline pinned table by table (TestBaselineSchema), refusal of a
1.x and of a newer database, constraints and cascades of the new columns and
table, resolution in every default mode, the deleted-user case, and the three
bridged handlers.

docs/schema-migrations.md is rewritten for the baseline; roadmap 11/27,
schema-squash marked built.

go test ./...   (Windows)
  ok for every package except two that fail the same way before this commit:
  internal/domain  TestWriteLoadPrivateKeyRoundtrip (file mode on NTFS)
  internal/logtail TestFollowTailsAndRotates (rename of an open file)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
mix
2026-10-09 18:31:43 +03:00
co-authored by Claude Opus 5.5
parent 53c83f690c
commit 8d1af89e1a
42 changed files with 1284 additions and 599 deletions
+44 -12
View File
@@ -25,9 +25,13 @@ type Domain struct {
ID int64
Name string
DKIMSelector string
DMARCRua sql.NullString // NULL = inherit profile; Valid+empty = no reports
CreatedAt time.Time
AppCount int
// Where DMARC aggregate reports go. With DMARCRuaUserID set the domain
// follows that user's default (DMARCDefault) and DMARCRua is ignored;
// otherwise DMARCRua is the address itself, "" meaning no reports.
DMARCRua string
DMARCRuaUserID sql.NullInt64
CreatedAt time.Time
AppCount int
}
// AddDomain inserts a new sending domain. The caller is responsible for having
@@ -56,7 +60,7 @@ func (s *Store) AddDomain(name, selector string) (Domain, error) {
// ordered by name.
func (s *Store) ListDomains() ([]Domain, error) {
rows, err := s.db.Query(`
SELECT d.id, d.name, d.dkim_selector, d.dmarc_rua, d.created_at,
SELECT d.id, d.name, d.dkim_selector, d.dmarc_rua, d.dmarc_rua_user_id, d.created_at,
(SELECT COUNT(*) FROM applications a WHERE a.domain_id = d.id)
FROM domains d
ORDER BY d.name`)
@@ -80,7 +84,7 @@ func (s *Store) ListDomains() ([]Domain, error) {
// ordered by name.
func (s *Store) ListDomainsForUser(userID int64) ([]Domain, error) {
rows, err := s.db.Query(`
SELECT d.id, d.name, d.dkim_selector, d.dmarc_rua, d.created_at,
SELECT d.id, d.name, d.dkim_selector, d.dmarc_rua, d.dmarc_rua_user_id, d.created_at,
(SELECT COUNT(*) FROM applications a WHERE a.domain_id = d.id)
FROM domains d
INNER JOIN user_domains ud ON ud.domain_id = d.id
@@ -106,7 +110,7 @@ func (s *Store) ListDomainsForUser(userID int64) ([]Domain, error) {
// ErrDomainNotFound.
func (s *Store) GetDomain(id int64) (Domain, error) {
row := s.db.QueryRow(`
SELECT d.id, d.name, d.dkim_selector, d.dmarc_rua, d.created_at,
SELECT d.id, d.name, d.dkim_selector, d.dmarc_rua, d.dmarc_rua_user_id, d.created_at,
(SELECT COUNT(*) FROM applications a WHERE a.domain_id = d.id)
FROM domains d
WHERE d.id = ?`, id)
@@ -148,7 +152,7 @@ func scanDomain(r scanRow) (Domain, error) {
d Domain
createdAt string
)
if err := r.Scan(&d.ID, &d.Name, &d.DKIMSelector, &d.DMARCRua, &createdAt, &d.AppCount); err != nil {
if err := r.Scan(&d.ID, &d.Name, &d.DKIMSelector, &d.DMARCRua, &d.DMARCRuaUserID, &createdAt, &d.AppCount); err != nil {
return Domain{}, err
}
d.CreatedAt, _ = time.Parse(time.RFC3339, createdAt)
@@ -166,11 +170,21 @@ func isUniqueViolation(err error) bool {
return false
}
// UpdateDomainDMARCRua sets how this domain resolves its DMARC rua= destination.
// NULL means inherit the administrator profile; Valid with an empty string means
// policy-only with no aggregate reports for this domain.
func (s *Store) UpdateDomainDMARCRua(id int64, rua sql.NullString) error {
res, err := s.db.Exec("UPDATE domains SET dmarc_rua = ? WHERE id = ?", rua, id)
// SetDomainDMARCAddress gives the domain a report address of its own; "" means
// no aggregate reports. The domain stops following anyone's default.
func (s *Store) SetDomainDMARCAddress(id int64, rua string) error {
return s.updateDomainDMARC(id, rua, sql.NullInt64{})
}
// SetDomainDMARCUser makes the domain follow userID's default report address
// (DMARCDefault). If that user is later deleted the domain falls back to no
// reports rather than to someone else's default.
func (s *Store) SetDomainDMARCUser(id, userID int64) error {
return s.updateDomainDMARC(id, "", sql.NullInt64{Int64: userID, Valid: true})
}
func (s *Store) updateDomainDMARC(id int64, rua string, userID sql.NullInt64) error {
res, err := s.db.Exec("UPDATE domains SET dmarc_rua = ?, dmarc_rua_user_id = ? WHERE id = ?", rua, userID, id)
if err != nil {
return fmt.Errorf("update domain dmarc rua: %w", err)
}
@@ -184,6 +198,24 @@ func (s *Store) UpdateDomainDMARCRua(id int64, rua sql.NullString) error {
return nil
}
// DomainDMARCRua resolves where the domain's aggregate reports go: its own
// address, or the default of the user it follows. hosted is the SelfPost-hosted
// mailbox for this domain, "" when report ingest is off (the store does not
// know the server's hostname). The result is "" for a policy-only record.
func (s *Store) DomainDMARCRua(d Domain, hosted string) (string, error) {
if !d.DMARCRuaUserID.Valid {
return d.DMARCRua, nil
}
def, err := s.GetDMARCDefault(d.DMARCRuaUserID.Int64)
if errors.Is(err, ErrUserNotFound) {
return "", nil
}
if err != nil {
return "", err
}
return def.Resolve(hosted), nil
}
// DomainExists reports whether a sending domain with this name is configured.
// Used by the DMARC ingest path to refuse reports for domains this relay does
// not send for (security.md: report XML is attacker-supplied input).