Files
selfpost/internal/web/auth/principal.go
T
mixandClaude Opus 5.5 8d1af89e1a 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>
2026-10-09 18:31:43 +03:00

87 lines
2.0 KiB
Go

package auth
import (
"context"
"net/http"
"github.com/mixeme/selfpost/internal/store"
)
type ctxKey int
const (
usernameKey ctxKey = 0
principalKey ctxKey = 1
)
// Role is a panel user's access level.
type Role = store.Role
const (
RoleGlobal = store.RoleGlobal
RoleDomain = store.RoleDomain
)
// Principal is the authenticated panel user attached to a request.
type Principal struct {
ID int64
Username string
Role Role
Domains []int64 // assigned domain IDs; empty for global (all domains)
}
// IsGlobal reports whether the principal has full panel access.
func (p Principal) IsGlobal() bool {
return p.Role == RoleGlobal
}
// CanAccessDomain reports whether the principal may access a domain id.
func (p Principal) CanAccessDomain(domainID int64) bool {
if p.IsGlobal() {
return true
}
for _, id := range p.Domains {
if id == domainID {
return true
}
}
return false
}
// CanAccessApp reports whether the principal may access an application.
func (p Principal) CanAccessApp(app store.Application) bool {
return p.CanAccessDomain(app.DomainID)
}
func principalFromUser(u store.User) Principal {
return Principal{
ID: u.ID,
Username: u.Username,
Role: u.Role,
Domains: u.DomainIDs,
}
}
func withPrincipal(ctx context.Context, p Principal) context.Context {
ctx = context.WithValue(ctx, usernameKey, p.Username)
return context.WithValue(ctx, principalKey, p)
}
// CurrentPrincipal returns the authenticated principal from the request context.
func CurrentPrincipal(ctx context.Context) (Principal, bool) {
if v, ok := ctx.Value(principalKey).(Principal); ok {
return v, true
}
return Principal{}, false
}
// PrincipalFromRequest returns the authenticated principal from an HTTP request.
func PrincipalFromRequest(r *http.Request) (Principal, bool) {
return CurrentPrincipal(r.Context())
}
// RequestWithPrincipal attaches a principal for middleware-equivalent tests.
func RequestWithPrincipal(r *http.Request, p Principal) *http.Request {
return r.WithContext(withPrincipal(r.Context(), p))
}