Files
selfpost/internal/web/handlers/authz.go
T
mixandClaude Opus 5.5 3b86f6c3b6 panel-redesign: inbound is delegated per user, separately from outbound
Stage 1, step 2 (plan § Who sees what).

Store
  - Reach{AllDomains, DomainIDs, AllInbound, InboundDomainIDs} is what a
    domain user is assigned. CreateUser takes it; SetUserReach / ClearUserReach
    replace SetUserDomains / ClearUserDomains and write both directions in one
    transaction. A domain user with nothing on either list is refused
    (ErrEmptyReach). With All set the rows of that direction are not stored,
    so clearing All later brings nothing stale back.
  - ListDomainsForUser honours all_domains; ListInboundDomainsForUser is its
    inbound twin. Both filter in the query.

Authorization
  - auth.Principal carries the whole reach: CanAccessDomain (now also true
    with All), CanAccessInboundDomain, HasOutbound, HasInbound. An id or a
    name on one list opens nothing on the other.
  - Inbound handlers in three strengths: requireInbound (the list, filtered),
    requireInboundDomain (one domain: page, DNS re-check, upstream,
    recipients), requireInboundGlobal (add, delete confirm, delete). All
    answer the same 404.
  - domainIDSet and the DMARC report pages go through the principal instead
    of looking at p.Domains themselves.

Panel (old templates, until stage 2)
  - User form: two lists with All; inbound is offered only where the feature
    is on, and saving the form with it off keeps the user's inbound reach.
    Promotion to global drops the reach.
  - Menu: a group with nothing assigned is absent; / sends an inbound-only
    administrator to Inbound. The inbound pages hide add / delete from a
    domain administrator.

Tests: every route of one inbound domain against five kinds of refused
request (another tenant's id, a missing id, outbound-only reach, an outbound
domain with the same id, one with the same name, no principal) with the 404
bodies compared; add/delete as every non-global user; the filtered list
including a domain added later; thirteen outbound routes against another
tenant's domain and application id; the user form; the reach in the store;
the principal matrix; the menu; the home redirect. Removing the access check
or the query filter makes the tests fail (checked by hand).

go test ./...  green except the two Windows-only failures in internal/domain
and internal/logtail that predate this work.

Roadmap 12/27.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 20:33:37 +03:00

78 lines
2.1 KiB
Go

package handlers
import (
"net/http"
"github.com/mixeme/selfpost/internal/dmarc"
"github.com/mixeme/selfpost/internal/store"
"github.com/mixeme/selfpost/internal/web/auth"
)
func (h *Handlers) principal(r *http.Request) (auth.Principal, bool) {
return auth.PrincipalFromRequest(r)
}
func (h *Handlers) requireGlobal(w http.ResponseWriter, r *http.Request) (auth.Principal, bool) {
p, ok := h.principal(r)
if !ok || !p.IsGlobal() {
http.NotFound(w, r)
return auth.Principal{}, false
}
return p, true
}
func (h *Handlers) pageBase(r *http.Request) map[string]any {
p, _ := h.principal(r)
return map[string]any{
"User": auth.CurrentUser(r),
"IsGlobal": p.IsGlobal(),
// Which groups the menu shows this user (plan § Who sees what).
"HasOutbound": p.HasOutbound(),
"HasInbound": p.HasInbound(),
}
}
func (h *Handlers) assignedDomains(p auth.Principal) ([]store.Domain, error) {
if p.IsGlobal() {
return h.store.ListDomains()
}
return h.store.ListDomainsForUser(p.ID)
}
// hostedDMARCAddress is the SelfPost-hosted report mailbox for a sending
// domain, "" when report ingest is off on this server.
func (h *Handlers) hostedDMARCAddress(domainName string) string {
if h.dmarc == nil || !h.cfg.DMARCEnabled {
return ""
}
return dmarc.HostedReportAddress(h.cfg.Hostname, domainName)
}
// domainReportAddress resolves where a domain's DMARC aggregate reports go:
// its own address, or the default of the user it follows. "" is a policy-only
// record.
func (h *Handlers) domainReportAddress(d store.Domain) (string, error) {
return h.store.DomainDMARCRua(d, h.hostedDMARCAddress(d.Name))
}
func domainNameSet(domains []store.Domain) map[string]bool {
m := make(map[string]bool, len(domains))
for _, d := range domains {
m[d.Name] = true
}
return m
}
// domainIDSet is the set of sending domains a principal is limited to; nil
// means no limit (the global role, or a domain user with All).
func domainIDSet(p auth.Principal) map[int64]bool {
if p.IsGlobal() || p.AllDomains {
return nil
}
m := make(map[int64]bool, len(p.Domains))
for _, id := range p.Domains {
m[id] = true
}
return m
}