X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;ds=sidebyside;f=trip.go;h=4f3e1d6de56ac6e86bf174abe481caf9227d5ae1;hb=HEAD;hp=73807a7967b418499fd38839559efa470170ddcc;hpb=aca0f719ffa95e51420a625813f2f4cbf1d5397c;p=tofuproxy.git

diff --git a/trip.go b/trip.go
index 73807a7..0e179a5 100644
--- a/trip.go
+++ b/trip.go
@@ -1,20 +1,18 @@
-/*
-tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
-             manager, WARC/geminispace browser
-Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, version 3 of the License.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
+// tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+//              manager, WARC/geminispace browser
+// Copyright (C) 2021-2024 Sergey Matveev <stargrave@stargrave.org>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 3 of the License.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 package tofuproxy
 
@@ -65,7 +63,6 @@ func roundTrip(w http.ResponseWriter, req *http.Request) {
 	fifos.LogReq <- fmt.Sprintf("%s %s", req.Method, req.URL)
 	host := strings.TrimSuffix(req.URL.Host, ":443")
 	for _, round := range []Round{
-		rounds.RoundNoHead,
 		rounds.RoundGemini,
 		rounds.RoundWARC,
 		rounds.RoundDenySpy,
@@ -106,7 +103,8 @@ Retry:
 		fifos.LogVarious <- fmt.Sprintf(
 			"%s %s\tHTTP authorization required", req.Method, req.URL.Host,
 		)
-		user, pass, err := authDialog(host, resp.Header.Get("WWW-Authenticate"))
+		var user, pass string
+		user, pass, err = authDialog(host, resp.Header.Get("WWW-Authenticate"))
 		if err != nil {
 			caches.HTTPAuthCacheM.Unlock()
 			fifos.LogErr <- fmt.Sprintf("%s\t%s", req.URL.Host, err.Error())
@@ -135,20 +133,23 @@ Retry:
 		}
 	}
 
-	for _, round := range []Round{
-		rounds.RoundDenyFonts,
-		rounds.RoundTranscodeWebP,
-		rounds.RoundTranscodeJXL,
-		rounds.RoundTranscodeAVIF,
-		rounds.RoundRedirectHTML,
-	} {
-		cont, err := round(host, resp, w, req)
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusBadGateway)
-			return
-		}
-		if !cont {
-			return
+	{
+		var cont bool
+		for _, round := range []Round{
+			rounds.RoundDenyFonts,
+			rounds.RoundTranscodeWebP,
+			rounds.RoundTranscodeJXL,
+			rounds.RoundTranscodeAVIF,
+			rounds.RoundRedirectHTML,
+		} {
+			cont, err = round(host, resp, w, req)
+			if err != nil {
+				http.Error(w, err.Error(), http.StatusBadGateway)
+				return
+			}
+			if !cont {
+				return
+			}
 		}
 	}