66 lignes
1.4 KiB
Go
66 lignes
1.4 KiB
Go
package router
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import (
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"net/http"
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"github.com/NyaaPantsu/nyaa/service/user/permission"
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)
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type wrappedResponseWriter struct {
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Rw http.ResponseWriter
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Ignore bool
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}
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func (wrw *wrappedResponseWriter) WriteHeader(status int) {
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if status == 404 {
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wrw.Ignore = true
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} else {
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wrw.Rw.WriteHeader(status)
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}
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}
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func (wrw *wrappedResponseWriter) Write(p []byte) (int, error) {
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if wrw.Ignore {
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return 0, nil
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}
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return wrw.Rw.Write(p)
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}
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func (wrw *wrappedResponseWriter) Header() http.Header {
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return wrw.Rw.Header()
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}
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type wrappedHandler struct {
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h http.Handler
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}
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func (wh *wrappedHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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wrw := wrappedResponseWriter{w, false}
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defer r.Body.Close()
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wh.h.ServeHTTP(&wrw, r)
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if wrw.Ignore == true {
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wrw.Rw.Header().Del("Content-Encoding")
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wrw.Rw.Header().Del("Vary")
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wrw.Rw.Header().Set("Content-Type", "text/html; charset=utf-8")
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NotFoundHandler(wrw.Rw, r)
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}
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}
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func wrapHandler(handler http.Handler) http.Handler {
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return &wrappedHandler{handler}
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}
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// Make sure the user is a moderator, otherwise return forbidden
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// TODO Clean this
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func wrapModHandler(handler func(w http.ResponseWriter, r *http.Request)) func(w http.ResponseWriter, r *http.Request) {
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return func(w http.ResponseWriter, r *http.Request) {
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defer r.Body.Close()
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currentUser := getUser(r)
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if userPermission.HasAdmin(currentUser) {
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handler(w, r)
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} else {
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http.Error(w, "admins only", http.StatusForbidden)
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}
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}
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}
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