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109 lines
3.2 KiB
109 lines
3.2 KiB
// Copyright 2020 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package routes
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import (
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"fmt"
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"net/http"
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"code.gitea.io/gitea/modules/auth/sso"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/middlewares"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/templates"
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"github.com/unrolled/render"
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)
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type dataStore struct {
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Data map[string]interface{}
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}
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func (d *dataStore) GetData() map[string]interface{} {
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return d.Data
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}
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// Recovery returns a middleware that recovers from any panics and writes a 500 and a log if so.
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// Although similar to macaron.Recovery() the main difference is that this error will be created
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// with the gitea 500 page.
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func Recovery() func(next http.Handler) http.Handler {
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return func(next http.Handler) http.Handler {
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rnd := render.New(render.Options{
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Extensions: []string{".tmpl"},
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Directory: "templates",
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Funcs: templates.NewFuncMap(),
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Asset: templates.GetAsset,
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AssetNames: templates.GetAssetNames,
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IsDevelopment: !setting.IsProd(),
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})
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return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
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defer func() {
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// Why we need this? The first recover will try to render a beautiful
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// error page for user, but the process can still panic again, then
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// we have to just recover twice and send a simple error page that
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// should not panic any more.
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defer func() {
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if err := recover(); err != nil {
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combinedErr := fmt.Sprintf("PANIC: %v\n%s", err, string(log.Stack(2)))
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log.Error(combinedErr)
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if setting.IsProd() {
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http.Error(w, http.StatusText(500), 500)
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} else {
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http.Error(w, combinedErr, 500)
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}
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}
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}()
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if err := recover(); err != nil {
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combinedErr := fmt.Sprintf("PANIC: %v\n%s", err, string(log.Stack(2)))
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log.Error("%v", combinedErr)
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lc := middlewares.Locale(w, req)
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// TODO: this should be replaced by real session after macaron removed totally
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sessionStore, err := sessionManager.Start(w, req)
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if err != nil {
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// Just invoke the above recover catch
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panic("session(start): " + err.Error())
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}
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var store = dataStore{
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Data: templates.Vars{
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"Language": lc.Language(),
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"CurrentURL": setting.AppSubURL + req.URL.RequestURI(),
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"i18n": lc,
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},
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}
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// Get user from session if logged in.
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user, _ := sso.SignedInUser(req, w, &store, sessionStore)
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if user != nil {
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store.Data["IsSigned"] = true
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store.Data["SignedUser"] = user
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store.Data["SignedUserID"] = user.ID
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store.Data["SignedUserName"] = user.Name
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store.Data["IsAdmin"] = user.IsAdmin
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} else {
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store.Data["SignedUserID"] = int64(0)
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store.Data["SignedUserName"] = ""
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}
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w.Header().Set(`X-Frame-Options`, `SAMEORIGIN`)
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if !setting.IsProd() {
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store.Data["ErrorMsg"] = combinedErr
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}
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err = rnd.HTML(w, 500, "status/500", templates.BaseVars().Merge(store.Data))
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if err != nil {
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log.Error("%v", err)
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}
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}
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}()
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next.ServeHTTP(w, req)
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})
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}
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}
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