Refactor Router Logger (#17308)

Make router logger more friendly, show the related function name/file/line. [BREAKING] This PR substantially changes the logging format of the router logger. If you use this logging for monitoring e.g. fail2ban you will need to update this to match the new format.
2025-07-24 11:18:36 +00:00 · 2022-01-20 19:41:25 +08:00
parent bbd30787d3
commit 5bf8d5445e
23 changed files with 912 additions and 267 deletions
--- a/modules/web/wrap_convert.go
+++ b/modules/web/wrap_convert.go
@@ -0,0 +1,101 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package web
+
+import (
+	goctx "context"
+	"fmt"
+	"net/http"
+
+	"code.gitea.io/gitea/modules/context"
+	"code.gitea.io/gitea/modules/web/routing"
+)
+
+type wrappedHandlerFunc func(resp http.ResponseWriter, req *http.Request, others ...wrappedHandlerFunc) (done bool, deferrable func())
+
+func convertHandler(handler interface{}) wrappedHandlerFunc {
+	funcInfo := routing.GetFuncInfo(handler)
+	switch t := handler.(type) {
+	case http.HandlerFunc:
+		return func(resp http.ResponseWriter, req *http.Request, others ...wrappedHandlerFunc) (done bool, deferrable func()) {
+			routing.UpdateFuncInfo(req.Context(), funcInfo)
+			t(resp, req)
+			if r, ok := resp.(context.ResponseWriter); ok && r.Status() > 0 {
+				done = true
+			}
+			return
+		}
+	case func(http.ResponseWriter, *http.Request):
+		return func(resp http.ResponseWriter, req *http.Request, others ...wrappedHandlerFunc) (done bool, deferrable func()) {
+			routing.UpdateFuncInfo(req.Context(), funcInfo)
+			t(resp, req)
+			if r, ok := resp.(context.ResponseWriter); ok && r.Status() > 0 {
+				done = true
+			}
+			return
+		}
+
+	case func(ctx *context.Context):
+		return func(resp http.ResponseWriter, req *http.Request, others ...wrappedHandlerFunc) (done bool, deferrable func()) {
+			routing.UpdateFuncInfo(req.Context(), funcInfo)
+			ctx := context.GetContext(req)
+			t(ctx)
+			done = ctx.Written()
+			return
+		}
+	case func(ctx *context.Context) goctx.CancelFunc:
+		return func(resp http.ResponseWriter, req *http.Request, others ...wrappedHandlerFunc) (done bool, deferrable func()) {
+			routing.UpdateFuncInfo(req.Context(), funcInfo)
+			ctx := context.GetContext(req)
+			deferrable = t(ctx)
+			done = ctx.Written()
+			return
+		}
+	case func(*context.APIContext):
+		return func(resp http.ResponseWriter, req *http.Request, others ...wrappedHandlerFunc) (done bool, deferrable func()) {
+			routing.UpdateFuncInfo(req.Context(), funcInfo)
+			ctx := context.GetAPIContext(req)
+			t(ctx)
+			done = ctx.Written()
+			return
+		}
+	case func(*context.APIContext) goctx.CancelFunc:
+		return func(resp http.ResponseWriter, req *http.Request, others ...wrappedHandlerFunc) (done bool, deferrable func()) {
+			routing.UpdateFuncInfo(req.Context(), funcInfo)
+			ctx := context.GetAPIContext(req)
+			deferrable = t(ctx)
+			done = ctx.Written()
+			return
+		}
+	case func(*context.PrivateContext):
+		return func(resp http.ResponseWriter, req *http.Request, others ...wrappedHandlerFunc) (done bool, deferrable func()) {
+			routing.UpdateFuncInfo(req.Context(), funcInfo)
+			ctx := context.GetPrivateContext(req)
+			t(ctx)
+			done = ctx.Written()
+			return
+		}
+	case func(*context.PrivateContext) goctx.CancelFunc:
+		return func(resp http.ResponseWriter, req *http.Request, others ...wrappedHandlerFunc) (done bool, deferrable func()) {
+			routing.UpdateFuncInfo(req.Context(), funcInfo)
+			ctx := context.GetPrivateContext(req)
+			deferrable = t(ctx)
+			done = ctx.Written()
+			return
+		}
+	case func(http.Handler) http.Handler:
+		return func(resp http.ResponseWriter, req *http.Request, others ...wrappedHandlerFunc) (done bool, deferrable func()) {
+			var next = http.HandlerFunc(func(http.ResponseWriter, *http.Request) {})
+			if len(others) > 0 {
+				next = wrapInternal(others)
+			}
+			routing.UpdateFuncInfo(req.Context(), funcInfo)
+			t(next).ServeHTTP(resp, req)
+			return
+		}
+	default:
+		panic(fmt.Sprintf("Unsupported handler type: %#v", t))
+	}
+}