Files
edgeguard-native/internal/handlers/domains.go
Debian 35b7308ce2 feat: umfangreiches UI+API-Polish (v1.1.36–1.1.42)
Backend:
- Audit-Log: Search-Endpoint mit ILIKE-Filter (actor/action/subject/date)
- NTP: /ntp/status via chronyc tracking (Stratum, Offset, Quelle)
- System: /service-restart mit Allowlist (haproxy/squid/unbound/chrony/scheduler)
- Domain-Response-Headers + Rate-Limit (Migration 0024)
- Join-Tokens (Migration 0025), Cluster-mTLS, Aggregator-Fan-Out
- apt-Service für Update-Banner (apt-get update + Versionsprüfung)
- Backup-Retry mit exponential backoff (retry_apt 3×)
- publish.sh fail-fast + cleanup-old.sh (max 10 Versionen)

Frontend:
- Audit-Log-Page (/audit) mit Filter + Pagination
- ErrorBoundary an React-Root + Vite build-target festgenagelt (iOS 15+)
- Storage-Schema-Stamp: auto-wipe bei Versions-Mismatch (blank-page-Fix)
- EmptyState-Komponente überall ausgerollt
- SSL: Aggregate-Karte (total/expiring/expired/errors)
- Backups: Aggregate-Karte (letzter Backup/Größe/Fehlschläge 24h) + Backup-Now
- NTP: Sync-Status-Karte (chronyc tracking live)
- Domains: Backend-UP/DOWN-Chip aus HAProxy-Stats
- Backends: HAProxy-Status-Spalte (UP/DEGRADED/DOWN)
- Settings: Service-Neustart-Karte (haproxy/squid/unbound/chrony/scheduler)
- Settings: Upgrade-Status-Card, Wartungsmodus, Auto-Update, Retention
- Dashboard: Recent-Alerts, Cluster-Health, License-Chip, Onboarding-Hint
- System-Regeln im Firewall als eigener Tab

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-19 16:18:41 +02:00

298 lines
8.0 KiB
Go

package handlers
import (
"context"
"errors"
"log/slog"
"strconv"
"github.com/gin-gonic/gin"
"git.netcell-it.de/projekte/edgeguard-native/internal/handlers/response"
"git.netcell-it.de/projekte/edgeguard-native/internal/models"
"git.netcell-it.de/projekte/edgeguard-native/internal/services/audit"
"git.netcell-it.de/projekte/edgeguard-native/internal/services/domainheaders"
"git.netcell-it.de/projekte/edgeguard-native/internal/services/domains"
"git.netcell-it.de/projekte/edgeguard-native/internal/services/routingrules"
)
type DomainsHandler struct {
Repo *domains.Repo
Routing *routingrules.Repo
Headers *domainheaders.Repo
Audit *audit.Repo
NodeID string
// Reloader regenerates and applies the haproxy config. Symmetric
// to FirewallHandler.Reloader; called after every mutation so the
// running haproxy.cfg always matches the DB. Errors are logged
// but don't fail the API call (the row is committed and the
// operator can re-trigger via `edgeguard-ctl render-config`).
Reloader func(ctx context.Context) error
}
func NewDomainsHandler(repo *domains.Repo, routing *routingrules.Repo, headers *domainheaders.Repo, a *audit.Repo, nodeID string, reloader func(context.Context) error) *DomainsHandler {
return &DomainsHandler{Repo: repo, Routing: routing, Headers: headers, Audit: a, NodeID: nodeID, Reloader: reloader}
}
func (h *DomainsHandler) reload(ctx context.Context, op string) {
if h.Reloader == nil {
return
}
if err := h.Reloader(ctx); err != nil {
slog.Warn("haproxy: reload after domain mutation failed", "op", op, "error", err)
}
}
func (h *DomainsHandler) Register(rg *gin.RouterGroup) {
g := rg.Group("/domains")
g.GET("", h.List)
g.POST("", h.Create)
g.GET("/:id", h.Get)
g.PUT("/:id", h.Update)
g.DELETE("/:id", h.Delete)
g.GET("/:id/routing-rules", h.ListRoutingRules)
g.GET("/:id/headers", h.ListHeaders)
g.POST("/:id/headers", h.CreateHeader)
g.PUT("/:id/headers/:hid", h.UpdateHeader)
g.DELETE("/:id/headers/:hid", h.DeleteHeader)
}
func (h *DomainsHandler) List(c *gin.Context) {
out, err := h.Repo.List(c.Request.Context())
if err != nil {
response.Internal(c, err)
return
}
response.OK(c, gin.H{"domains": out})
}
func (h *DomainsHandler) Get(c *gin.Context) {
id, ok := parseID(c)
if !ok {
return
}
d, err := h.Repo.Get(c.Request.Context(), id)
if err != nil {
if errors.Is(err, domains.ErrNotFound) {
response.NotFound(c, err)
return
}
response.Internal(c, err)
return
}
response.OK(c, d)
}
func (h *DomainsHandler) Create(c *gin.Context) {
var req models.Domain
if err := c.ShouldBindJSON(&req); err != nil {
response.BadRequest(c, err)
return
}
out, err := h.Repo.Create(c.Request.Context(), req)
if err != nil {
response.Internal(c, err)
return
}
_ = h.Audit.Log(c.Request.Context(), actorOf(c), "domain.create", req.Name, out, h.NodeID)
response.Created(c, out); h.reload(c.Request.Context(), "create")
}
func (h *DomainsHandler) Update(c *gin.Context) {
id, ok := parseID(c)
if !ok {
return
}
var req models.Domain
if err := c.ShouldBindJSON(&req); err != nil {
response.BadRequest(c, err)
return
}
out, err := h.Repo.Update(c.Request.Context(), id, req)
if err != nil {
if errors.Is(err, domains.ErrNotFound) {
response.NotFound(c, err)
return
}
response.Internal(c, err)
return
}
_ = h.Audit.Log(c.Request.Context(), actorOf(c), "domain.update", out.Name, out, h.NodeID)
response.OK(c, out); h.reload(c.Request.Context(), "update")
}
func (h *DomainsHandler) Delete(c *gin.Context) {
id, ok := parseID(c)
if !ok {
return
}
if err := h.Repo.Delete(c.Request.Context(), id); err != nil {
if errors.Is(err, domains.ErrNotFound) {
response.NotFound(c, err)
return
}
response.Internal(c, err)
return
}
_ = h.Audit.Log(c.Request.Context(), actorOf(c), "domain.delete",
strconv.FormatInt(id, 10), gin.H{"id": id}, h.NodeID)
response.NoContent(c); h.reload(c.Request.Context(), "delete")
}
// ListRoutingRules narrows /routing-rules to one domain — UI uses this
// for the per-domain rules tab rather than fetching the global list
// and filtering client-side.
func (h *DomainsHandler) ListRoutingRules(c *gin.Context) {
id, ok := parseID(c)
if !ok {
return
}
out, err := h.Routing.ListForDomain(c.Request.Context(), id)
if err != nil {
response.Internal(c, err)
return
}
response.OK(c, gin.H{"routing_rules": out})
}
// parseID parses /:id as int64 and writes a 400 on parse failure.
// Returns (0, false) and aborts when the param is malformed.
func parseID(c *gin.Context) (int64, bool) {
id, err := strconv.ParseInt(c.Param("id"), 10, 64)
if err != nil {
response.BadRequest(c, errors.New("invalid id"))
return 0, false
}
return id, true
}
// ── Response-Header CRUD ──────────────────────────────────────────────
//
// Header werden über `http-response set-header` von HAProxy gesetzt
// (siehe internal/haproxy/haproxy.cfg.tpl). Name ist case-insensitive
// unique pro Domain — Doppel-Eintrag erkennt PG selbst via Unique-Index
// und liefert 409 zurück.
func (h *DomainsHandler) ListHeaders(c *gin.Context) {
id, ok := parseID(c)
if !ok {
return
}
out, err := h.Headers.ListForDomain(c.Request.Context(), id)
if err != nil {
response.Internal(c, err)
return
}
response.OK(c, gin.H{"headers": out})
}
func (h *DomainsHandler) CreateHeader(c *gin.Context) {
id, ok := parseID(c)
if !ok {
return
}
var req models.DomainResponseHeader
if err := c.ShouldBindJSON(&req); err != nil {
response.BadRequest(c, err)
return
}
req.DomainID = id
if !validHeaderName(req.Name) {
response.BadRequest(c, errors.New("invalid header name"))
return
}
out, err := h.Headers.Create(c.Request.Context(), req)
if err != nil {
response.Internal(c, err)
return
}
_ = h.Audit.Log(c.Request.Context(), actorOf(c), "domain.header.create", out.Name, out, h.NodeID)
response.Created(c, out); h.reload(c.Request.Context(), "header.create")
}
func (h *DomainsHandler) UpdateHeader(c *gin.Context) {
_, ok := parseID(c)
if !ok {
return
}
hid, err := strconv.ParseInt(c.Param("hid"), 10, 64)
if err != nil {
response.BadRequest(c, errors.New("invalid header id"))
return
}
var req models.DomainResponseHeader
if err := c.ShouldBindJSON(&req); err != nil {
response.BadRequest(c, err)
return
}
if !validHeaderName(req.Name) {
response.BadRequest(c, errors.New("invalid header name"))
return
}
out, err := h.Headers.Update(c.Request.Context(), hid, req)
if err != nil {
if errors.Is(err, domainheaders.ErrNotFound) {
response.NotFound(c, err)
return
}
response.Internal(c, err)
return
}
_ = h.Audit.Log(c.Request.Context(), actorOf(c), "domain.header.update", out.Name, out, h.NodeID)
response.OK(c, out); h.reload(c.Request.Context(), "header.update")
}
func (h *DomainsHandler) DeleteHeader(c *gin.Context) {
_, ok := parseID(c)
if !ok {
return
}
hid, err := strconv.ParseInt(c.Param("hid"), 10, 64)
if err != nil {
response.BadRequest(c, errors.New("invalid header id"))
return
}
if err := h.Headers.Delete(c.Request.Context(), hid); err != nil {
if errors.Is(err, domainheaders.ErrNotFound) {
response.NotFound(c, err)
return
}
response.Internal(c, err)
return
}
_ = h.Audit.Log(c.Request.Context(), actorOf(c), "domain.header.delete",
strconv.FormatInt(hid, 10), gin.H{"id": hid}, h.NodeID)
response.NoContent(c); h.reload(c.Request.Context(), "header.delete")
}
// validHeaderName: RFC 7230 token chars. Wir engen das auf eine
// vernünftige Untermenge ein (a-z A-Z 0-9 + `-`), damit niemand
// versehentlich Newlines oder Quotes in den HAProxy-Renderer schiebt
// und die Config-Datei sprengt.
func validHeaderName(name string) bool {
if name == "" || len(name) > 100 {
return false
}
for _, r := range name {
switch {
case r >= 'a' && r <= 'z',
r >= 'A' && r <= 'Z',
r >= '0' && r <= '9',
r == '-':
// ok
default:
return false
}
}
return true
}
func actorOf(c *gin.Context) string {
if t := CurrentToken(c); t != nil {
return t.Actor
}
return "unknown"
}