feat(httpapi): remove firewall HTTP/UI after EvoFirewall cutover
Все /v1/firewall/* отвечают 410 Gone; UI и docs указывают на EvoFirewall. Co-authored-by: Cursor <[email protected]>
This commit is contained in:
@@ -1,709 +1,16 @@
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package httpapi
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import (
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"context"
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"crypto/sha256"
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"encoding/hex"
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"encoding/json"
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"errors"
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"io"
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"net/http"
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"os"
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"path/filepath"
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"sort"
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"strings"
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"time"
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import "net/http"
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"evobgp/internal/authkey"
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"evobgp/internal/firewall"
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"evobgp/internal/firewallscripts"
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"evobgp/internal/store"
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)
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func (s *Server) registerFirewallRoutes(m *http.ServeMux) {
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m.HandleFunc("GET /firewall/install-context", s.handleFirewallInstallContext)
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m.HandleFunc("GET /firewall/clients", s.handleListFirewallClients)
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m.HandleFunc("GET /firewall/clients/{id}", s.handleGetFirewallClient)
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m.HandleFunc("GET /firewall/clients/{id}/preview", s.handleFirewallClientPreview)
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m.HandleFunc("PATCH /firewall/clients/{id}", s.handlePatchFirewallClient)
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m.HandleFunc("POST /firewall/clients/{id}/approve", s.handleApproveFirewallClient)
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m.HandleFunc("POST /firewall/clients/{id}/revoke", s.handleRevokeFirewallClient)
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m.HandleFunc("DELETE /firewall/clients/{id}", s.handleDeleteFirewallClient)
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m.HandleFunc("GET /firewall/rules", s.handleListFirewallRules)
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m.HandleFunc("POST /firewall/rules", s.handleCreateFirewallRule)
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m.HandleFunc("PATCH /firewall/rules/{id}", s.handlePatchFirewallRule)
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m.HandleFunc("DELETE /firewall/rules/{id}", s.handleDeleteFirewallRule)
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m.HandleFunc("POST /firewall/rules:reorder", s.handleReorderFirewallRules)
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m.HandleFunc("GET /firewall/blocklist", s.handleFirewallBlocklist)
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m.HandleFunc("POST /firewall/apply-report", s.handleFirewallApplyReport)
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m.HandleFunc("POST /firewall/heartbeat", s.handleFirewallHeartbeat)
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}
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func (s *Server) handleFirewallInstallContext(w http.ResponseWriter, r *http.Request) {
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a, ok := authFromContext(r.Context())
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if !ok || !s.requirePerm(w, a, "bgp:firewall:write") {
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return
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}
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seed := strings.TrimSpace(s.bundleSeedHex)
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writeJSON(w, http.StatusOK, map[string]any{
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"bundle_seed": seed,
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"bundle_seed_configured": seed != "",
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"suggested_cp_url": publicHTTPSBaseURL(r),
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"install_sh_url": publicHTTPSBaseURL(r) + "/v1/firewall/install.sh",
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})
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}
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// publicHTTPSBaseURL is the external HTTPS origin for firewall install/enroll links.
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func publicHTTPSBaseURL(r *http.Request) string {
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host := strings.TrimSpace(r.Host)
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if xf := strings.TrimSpace(r.Header.Get("X-Forwarded-Host")); xf != "" {
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host = strings.TrimSpace(strings.Split(xf, ",")[0])
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}
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if host == "" {
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return ""
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}
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return "https://" + host
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}
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func requestBaseURL(r *http.Request) string {
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return publicHTTPSBaseURL(r)
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}
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func (s *Server) handleFirewallEnrollPublic(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPost {
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writeProblem(w, http.StatusMethodNotAllowed, "Method Not Allowed", "POST required")
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return
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}
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seed := strings.TrimSpace(r.Header.Get("X-EvoBGP-Seed"))
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if seed == "" || s.bundleSeedHex == "" || !strings.EqualFold(seed, s.bundleSeedHex) {
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writeProblem(w, http.StatusForbidden, "Forbidden", "invalid or missing X-EvoBGP-Seed")
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return
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}
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var body struct {
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Name string `json:"name"`
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Hostname string `json:"hostname"`
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ClientToken string `json:"client_token"`
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ClientVersion string `json:"client_version"`
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}
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if err := json.NewDecoder(r.Body).Decode(&body); err != nil && !errors.Is(err, io.EOF) {
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writeProblem(w, http.StatusBadRequest, "Bad Request", "invalid JSON body")
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return
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}
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name := strings.TrimSpace(body.Name)
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tok := strings.TrimSpace(body.ClientToken)
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if name == "" || tok == "" {
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writeProblem(w, http.StatusUnprocessableEntity, "Unprocessable Entity", "name and client_token are required")
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return
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}
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if !strings.HasPrefix(tok, "evobgp_fw_") {
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writeProblem(w, http.StatusUnprocessableEntity, "Unprocessable Entity", "client_token must use evobgp_fw_ prefix")
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return
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}
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tenantID, err := s.firewallEnrollTenantID()
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if err != nil {
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writeInternalError(w, "internal", err)
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return
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}
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hash := authkey.HashToken(tok)
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prefix := tok
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if len(prefix) > 12 {
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prefix = prefix[:12]
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}
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client, err := s.store.CreateFirewallClient(tenantID, &store.FirewallClientCreate{
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Name: name,
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Hostname: strings.TrimSpace(body.Hostname),
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TokenPrefix: prefix,
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TokenHash: hash,
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ClientVersion: strings.TrimSpace(body.ClientVersion),
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})
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if err != nil {
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if errors.Is(err, store.ErrInvalidInput) {
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writeProblem(w, http.StatusConflict, "Conflict", "client token already enrolled")
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return
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}
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writeStoreErr(w, err)
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return
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}
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writeJSON(w, http.StatusCreated, map[string]any{
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"client_id": client.ID,
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"status": client.Status,
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"message": "pending operator approval in EvoBGP UI",
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})
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}
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func (s *Server) firewallEnrollTenantID() (string, error) {
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tid, _, _, _, _ := s.store.DemoIDs()
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if tid != "" {
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return tid, nil
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}
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ids, err := s.store.ListTenantIDs()
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if err != nil {
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return "", err
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}
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if len(ids) == 0 {
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return "", errors.New("httpapi: no tenant for firewall enroll")
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}
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return ids[0], nil
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}
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func (s *Server) handleFirewallInstallScript(w http.ResponseWriter, r *http.Request) {
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s.serveFirewallScript(w, "install.sh")
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}
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func (s *Server) handleFirewallSyncScript(w http.ResponseWriter, r *http.Request) {
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s.serveFirewallScript(w, "evobgp-firewall.sh")
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}
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func (s *Server) serveFirewallScript(w http.ResponseWriter, name string) {
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b, err := readFirewallScript(name)
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if err != nil {
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writeProblem(w, http.StatusNotFound, "Not Found", "script not found")
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return
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}
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w.Header().Set("Content-Type", "text/x-shellscript; charset=utf-8")
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w.WriteHeader(http.StatusOK)
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_, _ = w.Write(b)
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}
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func readFirewallScript(name string) ([]byte, error) {
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if b, err := firewallscripts.FS.ReadFile(name); err == nil {
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return b, nil
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}
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candidates := []string{}
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if dir := strings.TrimSpace(os.Getenv("EVOBGP_FIREWALL_SCRIPTS")); dir != "" {
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candidates = append(candidates, filepath.Join(dir, name))
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}
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candidates = append(candidates, filepath.Join("scripts", "firewall", name))
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for _, p := range candidates {
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b, err := os.ReadFile(p)
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if err == nil {
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return b, nil
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}
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}
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return nil, os.ErrNotExist
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}
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func (s *Server) handleListFirewallClients(w http.ResponseWriter, r *http.Request) {
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a, ok := authFromContext(r.Context())
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if !ok || !s.requirePerm(w, a, "bgp:firewall:read") {
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return
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}
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items, err := s.store.ListFirewallClients(a.TenantID)
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if err != nil {
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writeInternalError(w, "internal", err)
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return
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}
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items = store.FilterOwned(items, func(c *store.FirewallClient) string { return c.CreatedByUserID }, a.Kind, a.IsAdmin, a.UserID)
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writeJSON(w, http.StatusOK, map[string]any{"items": items})
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}
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func (s *Server) handleGetFirewallClient(w http.ResponseWriter, r *http.Request) {
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a, ok := authFromContext(r.Context())
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if !ok || !s.requirePerm(w, a, "bgp:firewall:read") {
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return
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}
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id := strings.TrimSpace(r.PathValue("id"))
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client, err := s.store.GetFirewallClient(a.TenantID, id)
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if err != nil {
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writeProblem(w, http.StatusNotFound, "Not Found", "client not found")
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return
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}
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if !store.CanAccessOwned(a.Kind, a.IsAdmin, a.UserID, client.CreatedByUserID) {
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writeProblem(w, http.StatusNotFound, "Not Found", "client not found")
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return
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}
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writeJSON(w, http.StatusOK, client)
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}
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func (s *Server) handlePatchFirewallClient(w http.ResponseWriter, r *http.Request) {
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a, ok := authFromContext(r.Context())
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if !ok || !s.requirePerm(w, a, "bgp:firewall:write") {
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return
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}
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id := strings.TrimSpace(r.PathValue("id"))
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if existing, gerr := s.store.GetFirewallClient(a.TenantID, id); gerr == nil {
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if !store.CanAccessOwned(a.Kind, a.IsAdmin, a.UserID, existing.CreatedByUserID) {
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writeProblem(w, http.StatusNotFound, "Not Found", "client not found")
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return
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}
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}
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var patch store.FirewallClientPatch
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if err := json.NewDecoder(r.Body).Decode(&patch); err != nil {
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writeProblem(w, http.StatusBadRequest, "Bad Request", "invalid JSON body")
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return
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}
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client, err := s.store.UpdateFirewallClient(a.TenantID, id, &patch)
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if err != nil {
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writeProblem(w, http.StatusNotFound, "Not Found", "client not found")
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return
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}
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writeJSON(w, http.StatusOK, client)
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}
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func (s *Server) handleApproveFirewallClient(w http.ResponseWriter, r *http.Request) {
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a, ok := authFromContext(r.Context())
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if !ok || !s.requirePerm(w, a, "bgp:firewall:write") {
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return
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}
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id := strings.TrimSpace(r.PathValue("id"))
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if existing, gerr := s.store.GetFirewallClient(a.TenantID, id); gerr == nil {
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if !store.CanAccessOwned(a.Kind, a.IsAdmin, a.UserID, existing.CreatedByUserID) {
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writeProblem(w, http.StatusNotFound, "Not Found", "client not found")
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return
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}
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}
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client, err := s.store.ApproveFirewallClient(a.TenantID, id, a.APIKeyID)
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if err != nil {
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writeProblem(w, http.StatusNotFound, "Not Found", "client not found")
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return
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}
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_ = s.firewallResolver.Reload(s.store)
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go s.replicateFirewallStateToSpeakers(a.TenantID)
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writeJSON(w, http.StatusOK, client)
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}
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func (s *Server) handleRevokeFirewallClient(w http.ResponseWriter, r *http.Request) {
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a, ok := authFromContext(r.Context())
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if !ok || !s.requirePerm(w, a, "bgp:firewall:write") {
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return
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}
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id := strings.TrimSpace(r.PathValue("id"))
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if existing, gerr := s.store.GetFirewallClient(a.TenantID, id); gerr == nil {
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if !store.CanAccessOwned(a.Kind, a.IsAdmin, a.UserID, existing.CreatedByUserID) {
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writeProblem(w, http.StatusNotFound, "Not Found", "client not found")
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return
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}
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}
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if err := s.store.RevokeFirewallClient(a.TenantID, id); err != nil {
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writeProblem(w, http.StatusNotFound, "Not Found", "client not found")
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return
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}
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_ = s.firewallResolver.Reload(s.store)
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go s.replicateFirewallStateToSpeakers(a.TenantID)
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writeJSON(w, http.StatusOK, map[string]string{"status": "revoked"})
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}
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func (s *Server) handleDeleteFirewallClient(w http.ResponseWriter, r *http.Request) {
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a, ok := authFromContext(r.Context())
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if !ok || !s.requirePerm(w, a, "bgp:firewall:write") {
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return
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}
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id := strings.TrimSpace(r.PathValue("id"))
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if existing, gerr := s.store.GetFirewallClient(a.TenantID, id); gerr == nil {
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if !store.CanAccessOwned(a.Kind, a.IsAdmin, a.UserID, existing.CreatedByUserID) {
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writeProblem(w, http.StatusNotFound, "Not Found", "client not found")
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return
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}
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}
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if err := s.store.DeleteFirewallClient(a.TenantID, id); err != nil {
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writeProblem(w, http.StatusNotFound, "Not Found", "client not found")
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return
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}
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_ = s.firewallResolver.Reload(s.store)
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go s.replicateFirewallStateToSpeakers(a.TenantID)
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w.WriteHeader(http.StatusNoContent)
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}
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func (s *Server) handleListFirewallRules(w http.ResponseWriter, r *http.Request) {
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a, ok := authFromContext(r.Context())
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if !ok || !s.requirePerm(w, a, "bgp:firewall:read") {
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return
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}
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scope := strings.TrimSpace(r.URL.Query().Get("scope"))
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var clientID *string
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if scope == "client" {
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cid := strings.TrimSpace(r.URL.Query().Get("client_id"))
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if cid == "" {
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writeProblem(w, http.StatusUnprocessableEntity, "Unprocessable Entity", "client_id required for scope=client")
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return
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}
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clientID = &cid
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}
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items, err := s.store.ListFirewallRules(a.TenantID, clientID)
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if err != nil {
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writeInternalError(w, "internal", err)
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return
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}
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items = store.FilterOwned(items, func(rule *store.FirewallRule) string { return rule.CreatedByUserID }, a.Kind, a.IsAdmin, a.UserID)
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writeJSON(w, http.StatusOK, map[string]any{"items": items})
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}
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func (s *Server) handleCreateFirewallRule(w http.ResponseWriter, r *http.Request) {
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a, ok := authFromContext(r.Context())
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if !ok || !s.requirePerm(w, a, "bgp:firewall:write") {
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return
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}
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var body struct {
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Scope string `json:"scope"`
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ClientID *string `json:"client_id"`
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Action string `json:"action"`
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CommunityID *string `json:"community_id"`
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Comment string `json:"comment"`
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Priority *int `json:"priority"`
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}
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if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
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writeProblem(w, http.StatusBadRequest, "Bad Request", "invalid JSON body")
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return
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}
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var clientID *string
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if strings.TrimSpace(body.Scope) == "client" {
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if body.ClientID == nil || strings.TrimSpace(*body.ClientID) == "" {
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writeProblem(w, http.StatusUnprocessableEntity, "Unprocessable Entity", "client_id required for scope=client")
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return
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}
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cid := strings.TrimSpace(*body.ClientID)
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clientID = &cid
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}
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fwRule := &store.FirewallRuleCreate{
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Priority: body.Priority,
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Action: body.Action,
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CommunityID: body.CommunityID,
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Comment: body.Comment,
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}
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if a.Kind == AuthKindJWT && strings.TrimSpace(a.UserID) != "" {
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fwRule.CreatedByUserID = a.UserID
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}
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rule, err := s.store.CreateFirewallRule(a.TenantID, clientID, fwRule)
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if err != nil {
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writeProblem(w, http.StatusUnprocessableEntity, "Unprocessable Entity", "invalid rule")
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return
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}
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go s.replicateFirewallStateToSpeakers(a.TenantID)
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writeJSON(w, http.StatusCreated, rule)
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}
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func (s *Server) handlePatchFirewallRule(w http.ResponseWriter, r *http.Request) {
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a, ok := authFromContext(r.Context())
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if !ok || !s.requirePerm(w, a, "bgp:firewall:write") {
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return
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}
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id := strings.TrimSpace(r.PathValue("id"))
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if existing, gerr := s.store.GetFirewallRule(a.TenantID, id); gerr == nil {
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if !store.CanAccessOwned(a.Kind, a.IsAdmin, a.UserID, existing.CreatedByUserID) {
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writeProblem(w, http.StatusNotFound, "Not Found", "rule not found")
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return
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}
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}
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var patch store.FirewallRulePatch
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if err := json.NewDecoder(r.Body).Decode(&patch); err != nil {
|
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writeProblem(w, http.StatusBadRequest, "Bad Request", "invalid JSON body")
|
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return
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}
|
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rule, err := s.store.UpdateFirewallRule(a.TenantID, id, &patch)
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if err != nil {
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writeProblem(w, http.StatusNotFound, "Not Found", "rule not found")
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return
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}
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go s.replicateFirewallStateToSpeakers(a.TenantID)
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writeJSON(w, http.StatusOK, rule)
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}
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func (s *Server) handleDeleteFirewallRule(w http.ResponseWriter, r *http.Request) {
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a, ok := authFromContext(r.Context())
|
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if !ok || !s.requirePerm(w, a, "bgp:firewall:write") {
|
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return
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}
|
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id := strings.TrimSpace(r.PathValue("id"))
|
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if existing, gerr := s.store.GetFirewallRule(a.TenantID, id); gerr == nil {
|
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if !store.CanAccessOwned(a.Kind, a.IsAdmin, a.UserID, existing.CreatedByUserID) {
|
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writeProblem(w, http.StatusNotFound, "Not Found", "rule not found")
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return
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}
|
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}
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if err := s.store.DeleteFirewallRule(a.TenantID, id); err != nil {
|
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writeProblem(w, http.StatusNotFound, "Not Found", "rule not found")
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return
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}
|
||||
go s.replicateFirewallStateToSpeakers(a.TenantID)
|
||||
w.WriteHeader(http.StatusNoContent)
|
||||
}
|
||||
|
||||
func (s *Server) handleReorderFirewallRules(w http.ResponseWriter, r *http.Request) {
|
||||
a, ok := authFromContext(r.Context())
|
||||
if !ok || !s.requirePerm(w, a, "bgp:firewall:write") {
|
||||
return
|
||||
}
|
||||
var body struct {
|
||||
Scope string `json:"scope"`
|
||||
ClientID *string `json:"client_id"`
|
||||
OrderedIDs []string `json:"ordered_ids"`
|
||||
}
|
||||
if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
|
||||
writeProblem(w, http.StatusBadRequest, "Bad Request", "invalid JSON body")
|
||||
return
|
||||
}
|
||||
var clientID *string
|
||||
if strings.TrimSpace(body.Scope) == "client" {
|
||||
if body.ClientID == nil || strings.TrimSpace(*body.ClientID) == "" {
|
||||
writeProblem(w, http.StatusUnprocessableEntity, "Unprocessable Entity", "client_id required")
|
||||
return
|
||||
}
|
||||
cid := strings.TrimSpace(*body.ClientID)
|
||||
clientID = &cid
|
||||
}
|
||||
if err := s.store.ReorderFirewallRules(a.TenantID, clientID, body.OrderedIDs); err != nil {
|
||||
writeProblem(w, http.StatusUnprocessableEntity, "Unprocessable Entity", "invalid reorder")
|
||||
return
|
||||
}
|
||||
go s.replicateFirewallStateToSpeakers(a.TenantID)
|
||||
writeJSON(w, http.StatusOK, map[string]bool{"ok": true})
|
||||
}
|
||||
|
||||
func (s *Server) handleFirewallBlocklist(w http.ResponseWriter, r *http.Request) {
|
||||
a, ok := authFromContext(r.Context())
|
||||
if !ok || !s.requireFirewall(w, a) {
|
||||
return
|
||||
}
|
||||
client, err := s.store.GetFirewallClient(a.TenantID, a.APIKeyID)
|
||||
if err != nil {
|
||||
writeProblem(w, http.StatusUnauthorized, "Unauthorized", "unknown firewall client")
|
||||
return
|
||||
}
|
||||
if client.Status != "approved" {
|
||||
w.Header().Set("Retry-After", "60")
|
||||
writeProblem(w, http.StatusForbidden, "Forbidden", "client pending approval")
|
||||
return
|
||||
}
|
||||
_ = s.store.TouchFirewallClientLastSeen(client.ID, "cp", clientIP(r), r.UserAgent())
|
||||
resp, err := s.buildFirewallBlocklist(r.Context(), client)
|
||||
if err != nil {
|
||||
if errors.Is(err, errNoFirewallRevision) {
|
||||
writeProblem(w, http.StatusNotFound, "Not Found", "no published revision")
|
||||
return
|
||||
}
|
||||
writeInternalError(w, "internal", err)
|
||||
return
|
||||
}
|
||||
w.Header().Set("X-EvoBGP-Source", "cp")
|
||||
w.Header().Set("X-EvoBGP-Revision-ID", resp.RevisionID)
|
||||
w.Header().Set("X-EvoBGP-Generated-At", resp.GeneratedAt)
|
||||
w.Header().Set("X-EvoBGP-Rules-Version", resp.RulesVersion)
|
||||
if strings.Contains(r.Header.Get("Accept"), "text/plain") {
|
||||
w.Header().Set("Content-Type", "text/plain; charset=utf-8")
|
||||
for _, p := range resp.Prefixes {
|
||||
_, _ = w.Write([]byte(p + "\n"))
|
||||
}
|
||||
return
|
||||
}
|
||||
writeJSON(w, http.StatusOK, resp)
|
||||
}
|
||||
|
||||
func (s *Server) handleFirewallApplyReport(w http.ResponseWriter, r *http.Request) {
|
||||
a, ok := authFromContext(r.Context())
|
||||
if !ok || !s.requireFirewall(w, a) {
|
||||
return
|
||||
}
|
||||
var body struct {
|
||||
Status string `json:"status"`
|
||||
Error string `json:"error"`
|
||||
PrefixCount int `json:"prefix_count"`
|
||||
IPCount int `json:"ip_count"`
|
||||
PacketsDropped int64 `json:"packets_dropped"`
|
||||
PacketsAccepted int64 `json:"packets_accepted"`
|
||||
Version string `json:"version"`
|
||||
KernelMethod string `json:"kernel_method"`
|
||||
Source string `json:"source"`
|
||||
}
|
||||
if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
|
||||
writeProblem(w, http.StatusBadRequest, "Bad Request", "invalid JSON body")
|
||||
return
|
||||
}
|
||||
src := strings.TrimSpace(body.Source)
|
||||
if src == "" {
|
||||
src = "cp"
|
||||
}
|
||||
_ = s.store.TouchFirewallClientLastApply(
|
||||
a.APIKeyID, src, body.Status, body.Error,
|
||||
body.PrefixCount, body.IPCount, body.PacketsDropped, body.PacketsAccepted,
|
||||
)
|
||||
writeJSON(w, http.StatusOK, map[string]bool{"ok": true})
|
||||
}
|
||||
|
||||
func (s *Server) handleFirewallHeartbeat(w http.ResponseWriter, r *http.Request) {
|
||||
a, ok := authFromContext(r.Context())
|
||||
if !ok || !s.requireFirewall(w, a) {
|
||||
return
|
||||
}
|
||||
var body struct {
|
||||
Source string `json:"source"`
|
||||
}
|
||||
_ = json.NewDecoder(r.Body).Decode(&body)
|
||||
src := strings.TrimSpace(body.Source)
|
||||
if src == "" {
|
||||
src = "cp"
|
||||
}
|
||||
_ = s.store.TouchFirewallClientLastSeen(a.APIKeyID, src, clientIP(r), r.UserAgent())
|
||||
writeJSON(w, http.StatusOK, map[string]bool{"ok": true})
|
||||
}
|
||||
|
||||
func (s *Server) handleFirewallClientPreview(w http.ResponseWriter, r *http.Request) {
|
||||
a, ok := authFromContext(r.Context())
|
||||
if !ok || !s.requirePerm(w, a, "bgp:firewall:read") {
|
||||
return
|
||||
}
|
||||
id := strings.TrimSpace(r.PathValue("id"))
|
||||
client, err := s.store.GetFirewallClient(a.TenantID, id)
|
||||
if err != nil {
|
||||
writeProblem(w, http.StatusNotFound, "Not Found", "client not found")
|
||||
return
|
||||
}
|
||||
resp, err := s.buildFirewallBlocklist(r.Context(), client)
|
||||
if err != nil {
|
||||
if errors.Is(err, errNoFirewallRevision) {
|
||||
writeProblem(w, http.StatusNotFound, "Not Found", "no published revision")
|
||||
return
|
||||
}
|
||||
writeInternalError(w, "internal", err)
|
||||
return
|
||||
}
|
||||
writeJSON(w, http.StatusOK, resp)
|
||||
}
|
||||
|
||||
var errNoFirewallRevision = errors.New("httpapi: no firewall revision")
|
||||
|
||||
type firewallBlocklistResponse struct {
|
||||
ClientID string `json:"client_id"`
|
||||
RevisionID string `json:"revision_id"`
|
||||
GeneratedAt string `json:"generated_at"`
|
||||
Source string `json:"source"`
|
||||
RulesApplied int `json:"rules_applied"`
|
||||
CommunitiesEvaluated int `json:"communities_evaluated"`
|
||||
CommunitiesBlocked int `json:"communities_blocked"`
|
||||
Prefixes []string `json:"prefixes"`
|
||||
Total int `json:"total"`
|
||||
Hash string `json:"hash"`
|
||||
RulesVersion string `json:"-"`
|
||||
}
|
||||
|
||||
func (s *Server) buildFirewallBlocklist(ctx context.Context, client *store.FirewallClient) (*firewallBlocklistResponse, error) {
|
||||
_ = ctx
|
||||
revs, _, _ := s.store.ListRevisions(client.TenantID, "", "", 1)
|
||||
if len(revs) == 0 {
|
||||
return nil, errNoFirewallRevision
|
||||
}
|
||||
rev := revs[0]
|
||||
prefixesByCommunity, commCount, err := s.loadPrefixesByCommunity(client.TenantID, rev.ID)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
rules, err := s.store.ListAllFirewallRulesForClient(client.TenantID, client.ID)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
fwRules := storeRulesToFirewall(rules)
|
||||
blocked := firewall.Evaluate(client.ID, fwRules, prefixesByCommunity)
|
||||
blockedComm := countBlockedCommunities(client.ID, fwRules, prefixesByCommunity)
|
||||
hash := prefixListHash(blocked)
|
||||
return &firewallBlocklistResponse{
|
||||
ClientID: client.ID,
|
||||
RevisionID: rev.ID,
|
||||
GeneratedAt: time.Now().UTC().Format(time.RFC3339),
|
||||
Source: "cp",
|
||||
RulesApplied: len(rules),
|
||||
CommunitiesEvaluated: commCount,
|
||||
CommunitiesBlocked: blockedComm,
|
||||
Prefixes: blocked,
|
||||
Total: len(blocked),
|
||||
Hash: hash,
|
||||
RulesVersion: firewall.RulesVersionHash(fwRules),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (s *Server) loadPrefixesByCommunity(tenantID, revisionID string) (map[string][]string, int, error) {
|
||||
out := make(map[string][]string)
|
||||
communities := make(map[string]struct{})
|
||||
cursor := ""
|
||||
for {
|
||||
rows, next, more := s.store.ListRevisionPrefixes(tenantID, revisionID, cursor, 5000)
|
||||
for _, row := range rows {
|
||||
key := ""
|
||||
if row.CommunityID != nil {
|
||||
key = strings.TrimSpace(*row.CommunityID)
|
||||
}
|
||||
communities[key] = struct{}{}
|
||||
out[key] = append(out[key], strings.TrimSpace(row.Prefix))
|
||||
}
|
||||
if !more {
|
||||
break
|
||||
}
|
||||
cursor = next
|
||||
}
|
||||
return out, len(communities), nil
|
||||
}
|
||||
|
||||
func storeRulesToFirewall(rules []*store.FirewallRule) []firewall.Rule {
|
||||
out := make([]firewall.Rule, 0, len(rules))
|
||||
for _, r := range rules {
|
||||
var cid *string
|
||||
if r.CommunityID != nil {
|
||||
v := *r.CommunityID
|
||||
cid = &v
|
||||
}
|
||||
var cl *string
|
||||
if r.ClientID != nil {
|
||||
v := *r.ClientID
|
||||
cl = &v
|
||||
}
|
||||
out = append(out, firewall.Rule{
|
||||
ClientID: cl,
|
||||
Priority: r.Priority,
|
||||
Action: r.Action,
|
||||
CommunityID: cid,
|
||||
})
|
||||
}
|
||||
return out
|
||||
}
|
||||
|
||||
func countBlockedCommunities(clientID string, rules []firewall.Rule, prefixesByCommunity map[string][]string) int {
|
||||
n := 0
|
||||
for k := range prefixesByCommunity {
|
||||
ordered := mergeRulesForCount(clientID, rules)
|
||||
for _, r := range ordered {
|
||||
if r.CommunityID == nil || strings.TrimSpace(*r.CommunityID) == k {
|
||||
if strings.EqualFold(r.Action, "block") {
|
||||
n++
|
||||
}
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
return n
|
||||
}
|
||||
|
||||
func mergeRulesForCount(clientID string, rules []firewall.Rule) []firewall.Rule {
|
||||
var clientRules, tenantRules []firewall.Rule
|
||||
for _, r := range rules {
|
||||
if r.ClientID != nil && *r.ClientID == clientID {
|
||||
clientRules = append(clientRules, r)
|
||||
continue
|
||||
}
|
||||
if r.ClientID == nil {
|
||||
tenantRules = append(tenantRules, r)
|
||||
}
|
||||
}
|
||||
sort.Slice(clientRules, func(i, j int) bool { return clientRules[i].Priority < clientRules[j].Priority })
|
||||
sort.Slice(tenantRules, func(i, j int) bool { return tenantRules[i].Priority < tenantRules[j].Priority })
|
||||
out := append([]firewall.Rule{}, clientRules...)
|
||||
return append(out, tenantRules...)
|
||||
}
|
||||
|
||||
func prefixListHash(prefixes []string) string {
|
||||
cp := append([]string(nil), prefixes...)
|
||||
sort.Strings(cp)
|
||||
sum := sha256.Sum256([]byte(strings.Join(cp, "\n")))
|
||||
return "sha256:" + hex.EncodeToString(sum[:])
|
||||
}
|
||||
|
||||
func clientIP(r *http.Request) string {
|
||||
if xff := strings.TrimSpace(r.Header.Get("X-Forwarded-For")); xff != "" {
|
||||
parts := strings.Split(xff, ",")
|
||||
return strings.TrimSpace(parts[0])
|
||||
}
|
||||
host := r.RemoteAddr
|
||||
if i := strings.LastIndex(host, ":"); i >= 0 {
|
||||
return host[:i]
|
||||
}
|
||||
return host
|
||||
// handleFirewallGone responds 410 Gone for every legacy /v1/firewall/* endpoint
|
||||
// (enroll, install.sh, sync-script, clients, rules, blocklist, apply-report,
|
||||
// heartbeat, install-context). The firewall subsystem (client enrollment,
|
||||
// block/accept rules, blocklist distribution) has moved to the standalone
|
||||
// EvoFirewall service; see docs/firewall.md.
|
||||
//
|
||||
// Existing firewall_client / firewall_rule tables and store code (memory_firewall.go,
|
||||
// postgres_firewall.go, firewall_types.go) are intentionally left in place — only the
|
||||
// HTTP surface is decommissioned here.
|
||||
func (s *Server) handleFirewallGone(w http.ResponseWriter, r *http.Request) {
|
||||
writeProblem(w, http.StatusGone, "Gone", "firewall feature moved to EvoFirewall — see docs/firewall.md")
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user