forked from TrueCloudLab/certificates
71 lines
1.9 KiB
Go
71 lines
1.9 KiB
Go
package api
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import (
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"net/http"
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"go.step.sm/linkedca"
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"github.com/smallstep/certificates/api"
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"github.com/smallstep/certificates/authority/admin"
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"github.com/smallstep/certificates/authority/admin/db/nosql"
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)
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type nextHTTP = func(http.ResponseWriter, *http.Request)
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// requireAPIEnabled is a middleware that ensures the Administration API
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// is enabled before servicing requests.
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func (h *Handler) requireAPIEnabled(next nextHTTP) nextHTTP {
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return func(w http.ResponseWriter, r *http.Request) {
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if !h.auth.IsAdminAPIEnabled() {
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api.WriteError(w, admin.NewError(admin.ErrorNotImplementedType,
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"administration API not enabled"))
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return
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}
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next(w, r)
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}
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}
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// extractAuthorizeTokenAdmin is a middleware that extracts and caches the bearer token.
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func (h *Handler) extractAuthorizeTokenAdmin(next nextHTTP) nextHTTP {
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return func(w http.ResponseWriter, r *http.Request) {
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tok := r.Header.Get("Authorization")
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if tok == "" {
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api.WriteError(w, admin.NewError(admin.ErrorUnauthorizedType,
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"missing authorization header token"))
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return
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}
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adm, err := h.auth.AuthorizeAdminToken(r, tok)
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if err != nil {
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api.WriteError(w, err)
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return
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}
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ctx := linkedca.NewContextWithAdmin(r.Context(), adm)
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next(w, r.WithContext(ctx))
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}
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}
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// checkAction checks if an action is supported in standalone or not
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func (h *Handler) checkAction(next nextHTTP, supportedInStandalone bool) nextHTTP {
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return func(w http.ResponseWriter, r *http.Request) {
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// actions allowed in standalone mode are always supported
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if supportedInStandalone {
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next(w, r)
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return
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}
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// when an action is not supported in standalone mode and when
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// using a nosql.DB backend, actions are not supported
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if _, ok := h.adminDB.(*nosql.DB); ok {
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api.WriteError(w, admin.NewError(admin.ErrorNotImplementedType,
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"operation not supported in standalone mode"))
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return
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}
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// continue to next http handler
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next(w, r)
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}
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}
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