webclient: allow to download multiple files as zip

httpd/middleware.go

@@ -3,7 +3,9 @@ package httpd
 import (
 	"errors"
 	"net/http"
+	"runtime/debug"
 
+	"github.com/go-chi/chi/v5/middleware"
 	"github.com/go-chi/jwtauth/v5"
 	"github.com/lestrrat-go/jwx/jwt"
 
@@ -177,3 +179,28 @@ func verifyCSRFHeader(next http.Handler) http.Handler {
 		next.ServeHTTP(w, r)
 	})
 }
+
+func recoverer(next http.Handler) http.Handler {
+	fn := func(w http.ResponseWriter, r *http.Request) {
+		defer func() {
+			if rvr := recover(); rvr != nil {
+				if rvr == http.ErrAbortHandler {
+					panic(rvr)
+				}
+
+				logEntry := middleware.GetLogEntry(r)
+				if logEntry != nil {
+					logEntry.Panic(rvr, debug.Stack())
+				} else {
+					middleware.PrintPrettyStack(rvr)
+				}
+
+				w.WriteHeader(http.StatusInternalServerError)
+			}
+		}()
+
+		next.ServeHTTP(w, r)
+	}
+
+	return http.HandlerFunc(fn)
+}