forgejo-federation/routers/web/base.go
Yarden Shoham af0468ed8d
Set X-Gitea-Debug header once (#23361)
Instead of adding it

# Before
On the raw commit page:

![image](https://user-images.githubusercontent.com/20454870/223470744-cdf11898-e023-4198-8c8b-c294e5d78b73.png)

# After

![image](https://user-images.githubusercontent.com/20454870/223470596-af898d66-bd5b-4ddb-b220-ceb1f149bfec.png)

Fixes #23308

---------

Signed-off-by: Yarden Shoham <hrsi88@gmail.com>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
Co-authored-by: John Olheiser <john.olheiser@gmail.com>
2023-03-08 15:40:04 -05:00

178 lines
5.1 KiB
Go

// Copyright 2020 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package web
import (
goctx "context"
"errors"
"fmt"
"io"
"net/http"
"os"
"path"
"strings"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/httpcache"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/storage"
"code.gitea.io/gitea/modules/templates"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/modules/web/middleware"
"code.gitea.io/gitea/modules/web/routing"
"code.gitea.io/gitea/services/auth"
"gitea.com/go-chi/session"
)
func storageHandler(storageSetting setting.Storage, prefix string, objStore storage.ObjectStorage) func(next http.Handler) http.Handler {
prefix = strings.Trim(prefix, "/")
funcInfo := routing.GetFuncInfo(storageHandler, prefix)
return func(next http.Handler) http.Handler {
if storageSetting.ServeDirect {
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
if req.Method != "GET" && req.Method != "HEAD" {
next.ServeHTTP(w, req)
return
}
if !strings.HasPrefix(req.URL.Path, "/"+prefix+"/") {
next.ServeHTTP(w, req)
return
}
routing.UpdateFuncInfo(req.Context(), funcInfo)
rPath := strings.TrimPrefix(req.URL.Path, "/"+prefix+"/")
rPath = util.CleanPath(strings.ReplaceAll(rPath, "\\", "/"))
u, err := objStore.URL(rPath, path.Base(rPath))
if err != nil {
if os.IsNotExist(err) || errors.Is(err, os.ErrNotExist) {
log.Warn("Unable to find %s %s", prefix, rPath)
http.Error(w, "file not found", http.StatusNotFound)
return
}
log.Error("Error whilst getting URL for %s %s. Error: %v", prefix, rPath, err)
http.Error(w, fmt.Sprintf("Error whilst getting URL for %s %s", prefix, rPath), http.StatusInternalServerError)
return
}
http.Redirect(
w,
req,
u.String(),
http.StatusTemporaryRedirect,
)
})
}
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
if req.Method != "GET" && req.Method != "HEAD" {
next.ServeHTTP(w, req)
return
}
if !strings.HasPrefix(req.URL.Path, "/"+prefix+"/") {
next.ServeHTTP(w, req)
return
}
routing.UpdateFuncInfo(req.Context(), funcInfo)
rPath := strings.TrimPrefix(req.URL.Path, "/"+prefix+"/")
rPath = util.CleanPath(strings.ReplaceAll(rPath, "\\", "/"))
if rPath == "" {
http.Error(w, "file not found", http.StatusNotFound)
return
}
fi, err := objStore.Stat(rPath)
if err == nil && httpcache.HandleTimeCache(req, w, fi) {
return
}
// If we have matched and access to release or issue
fr, err := objStore.Open(rPath)
if err != nil {
if os.IsNotExist(err) || errors.Is(err, os.ErrNotExist) {
log.Warn("Unable to find %s %s", prefix, rPath)
http.Error(w, "file not found", http.StatusNotFound)
return
}
log.Error("Error whilst opening %s %s. Error: %v", prefix, rPath, err)
http.Error(w, fmt.Sprintf("Error whilst opening %s %s", prefix, rPath), http.StatusInternalServerError)
return
}
defer fr.Close()
_, err = io.Copy(w, fr)
if err != nil {
log.Error("Error whilst rendering %s %s. Error: %v", prefix, rPath, err)
http.Error(w, fmt.Sprintf("Error whilst rendering %s %s", prefix, rPath), http.StatusInternalServerError)
return
}
})
}
}
type dataStore map[string]interface{}
func (d *dataStore) GetData() map[string]interface{} {
return *d
}
// Recovery returns a middleware that recovers from any panics and writes a 500 and a log if so.
// This error will be created with the gitea 500 page.
func Recovery(ctx goctx.Context) func(next http.Handler) http.Handler {
_, rnd := templates.HTMLRenderer(ctx)
return func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
defer func() {
if err := recover(); err != nil {
routing.UpdatePanicError(req.Context(), err)
combinedErr := fmt.Sprintf("PANIC: %v\n%s", err, log.Stack(2))
log.Error("%s", combinedErr)
sessionStore := session.GetSession(req)
lc := middleware.Locale(w, req)
store := dataStore{
"Language": lc.Language(),
"CurrentURL": setting.AppSubURL + req.URL.RequestURI(),
"locale": lc,
}
user := context.GetContextUser(req)
if user == nil {
// Get user from session if logged in - do not attempt to sign-in
user = auth.SessionUser(sessionStore)
}
if user != nil {
store["IsSigned"] = true
store["SignedUser"] = user
store["SignedUserID"] = user.ID
store["SignedUserName"] = user.Name
store["IsAdmin"] = user.IsAdmin
} else {
store["SignedUserID"] = int64(0)
store["SignedUserName"] = ""
}
httpcache.SetCacheControlInHeader(w.Header(), 0, "no-transform")
w.Header().Set(`X-Frame-Options`, setting.CORSConfig.XFrameOptions)
if !setting.IsProd {
store["ErrorMsg"] = combinedErr
}
err = rnd.HTML(w, http.StatusInternalServerError, "status/500", templates.BaseVars().Merge(store))
if err != nil {
log.Error("%v", err)
}
}
}()
next.ServeHTTP(w, req)
})
}
}