From dd136858f1ea40ad3c94191d647487fa4f31926c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 18 Oct 2024 20:33:49 +0200 Subject: Adding upstream version 9.0.0. Signed-off-by: Daniel Baumann --- routers/common/errpage.go | 56 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 routers/common/errpage.go (limited to 'routers/common/errpage.go') diff --git a/routers/common/errpage.go b/routers/common/errpage.go new file mode 100644 index 0000000..402ca44 --- /dev/null +++ b/routers/common/errpage.go @@ -0,0 +1,56 @@ +// Copyright 2023 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package common + +import ( + "fmt" + "net/http" + + user_model "code.gitea.io/gitea/models/user" + "code.gitea.io/gitea/modules/base" + "code.gitea.io/gitea/modules/httpcache" + "code.gitea.io/gitea/modules/log" + "code.gitea.io/gitea/modules/setting" + "code.gitea.io/gitea/modules/templates" + "code.gitea.io/gitea/modules/web/middleware" + "code.gitea.io/gitea/modules/web/routing" + "code.gitea.io/gitea/services/context" +) + +const tplStatus500 base.TplName = "status/500" + +// RenderPanicErrorPage renders a 500 page, and it never panics +func RenderPanicErrorPage(w http.ResponseWriter, req *http.Request, err any) { + combinedErr := fmt.Sprintf("%v\n%s", err, log.Stack(2)) + log.Error("PANIC: %s", combinedErr) + + defer func() { + if err := recover(); err != nil { + log.Error("Panic occurs again when rendering error page: %v. Stack:\n%s", err, log.Stack(2)) + } + }() + + routing.UpdatePanicError(req.Context(), err) + + httpcache.SetCacheControlInHeader(w.Header(), 0, "no-transform") + w.Header().Set(`X-Frame-Options`, setting.CORSConfig.XFrameOptions) + + tmplCtx := context.TemplateContext{} + tmplCtx["Locale"] = middleware.Locale(w, req) + ctxData := middleware.GetContextData(req.Context()) + + // This recovery handler could be called without Gitea's web context, so we shouldn't touch that context too much. + // Otherwise, the 500-page may cause new panics, eg: cache.GetContextWithData, it makes the developer&users couldn't find the original panic. + user, _ := ctxData[middleware.ContextDataKeySignedUser].(*user_model.User) + if !setting.IsProd || (user != nil && user.IsAdmin) { + ctxData["ErrorMsg"] = "PANIC: " + combinedErr + } + + err = templates.HTMLRenderer().HTML(w, http.StatusInternalServerError, string(tplStatus500), ctxData, tmplCtx) + if err != nil { + log.Error("Error occurs again when rendering error page: %v", err) + w.WriteHeader(http.StatusInternalServerError) + _, _ = w.Write([]byte("Internal server error, please collect error logs and report to Gitea issue tracker")) + } +} -- cgit v1.2.3