mirror of https://github.com/go-gitea/gitea.git
247 lines
6.8 KiB
Go
247 lines
6.8 KiB
Go
// Copyright 2020 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 routes
|
|
|
|
import (
|
|
"bytes"
|
|
"errors"
|
|
"fmt"
|
|
"io"
|
|
"net/http"
|
|
"os"
|
|
"path"
|
|
"strings"
|
|
"text/template"
|
|
"time"
|
|
|
|
"code.gitea.io/gitea/modules/auth/sso"
|
|
"code.gitea.io/gitea/modules/context"
|
|
"code.gitea.io/gitea/modules/httpcache"
|
|
"code.gitea.io/gitea/modules/log"
|
|
"code.gitea.io/gitea/modules/middlewares"
|
|
"code.gitea.io/gitea/modules/setting"
|
|
"code.gitea.io/gitea/modules/storage"
|
|
"code.gitea.io/gitea/modules/templates"
|
|
|
|
"gitea.com/go-chi/session"
|
|
)
|
|
|
|
type routerLoggerOptions struct {
|
|
req *http.Request
|
|
Identity *string
|
|
Start *time.Time
|
|
ResponseWriter http.ResponseWriter
|
|
}
|
|
|
|
// SignedUserName returns signed user's name via context
|
|
func SignedUserName(req *http.Request) string {
|
|
ctx := context.GetContext(req)
|
|
if ctx != nil {
|
|
v := ctx.Data["SignedUserName"]
|
|
if res, ok := v.(string); ok {
|
|
return res
|
|
}
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func accessLogger() func(http.Handler) http.Handler {
|
|
logger := log.GetLogger("access")
|
|
logTemplate, _ := template.New("log").Parse(setting.AccessLogTemplate)
|
|
return func(next http.Handler) http.Handler {
|
|
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
|
|
start := time.Now()
|
|
next.ServeHTTP(w, req)
|
|
identity := "-"
|
|
if val := SignedUserName(req); val != "" {
|
|
identity = val
|
|
}
|
|
rw := w
|
|
|
|
buf := bytes.NewBuffer([]byte{})
|
|
err := logTemplate.Execute(buf, routerLoggerOptions{
|
|
req: req,
|
|
Identity: &identity,
|
|
Start: &start,
|
|
ResponseWriter: rw,
|
|
})
|
|
if err != nil {
|
|
log.Error("Could not set up chi access logger: %v", err.Error())
|
|
}
|
|
|
|
err = logger.SendLog(log.INFO, "", "", 0, buf.String(), "")
|
|
if err != nil {
|
|
log.Error("Could not set up chi access logger: %v", err.Error())
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
// LoggerHandler is a handler that will log the routing to the default gitea log
|
|
func LoggerHandler(level log.Level) func(next http.Handler) http.Handler {
|
|
return func(next http.Handler) http.Handler {
|
|
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
|
|
start := time.Now()
|
|
|
|
_ = log.GetLogger("router").Log(0, level, "Started %s %s for %s", log.ColoredMethod(req.Method), req.URL.RequestURI(), req.RemoteAddr)
|
|
|
|
next.ServeHTTP(w, req)
|
|
|
|
var status int
|
|
if v, ok := w.(context.ResponseWriter); ok {
|
|
status = v.Status()
|
|
}
|
|
|
|
_ = log.GetLogger("router").Log(0, level, "Completed %s %s %v %s in %v", log.ColoredMethod(req.Method), req.URL.RequestURI(), log.ColoredStatus(status), log.ColoredStatus(status, http.StatusText(status)), log.ColoredTime(time.Since(start)))
|
|
})
|
|
}
|
|
}
|
|
|
|
func storageHandler(storageSetting setting.Storage, prefix string, objStore storage.ObjectStorage) func(next http.Handler) http.Handler {
|
|
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.RequestURI(), "/"+prefix) {
|
|
next.ServeHTTP(w, req)
|
|
return
|
|
}
|
|
|
|
rPath := strings.TrimPrefix(req.URL.RequestURI(), "/"+prefix)
|
|
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", 404)
|
|
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), 500)
|
|
return
|
|
}
|
|
http.Redirect(
|
|
w,
|
|
req,
|
|
u.String(),
|
|
301,
|
|
)
|
|
})
|
|
}
|
|
|
|
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.RequestURI(), "/"+prefix) {
|
|
next.ServeHTTP(w, req)
|
|
return
|
|
}
|
|
|
|
rPath := strings.TrimPrefix(req.URL.RequestURI(), "/"+prefix)
|
|
rPath = strings.TrimPrefix(rPath, "/")
|
|
|
|
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", 404)
|
|
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), 500)
|
|
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), 500)
|
|
return
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
type dataStore struct {
|
|
Data map[string]interface{}
|
|
}
|
|
|
|
func (d *dataStore) GetData() map[string]interface{} {
|
|
return d.Data
|
|
}
|
|
|
|
// 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() func(next http.Handler) http.Handler {
|
|
var rnd = templates.HTMLRenderer()
|
|
return func(next http.Handler) http.Handler {
|
|
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
|
|
defer func() {
|
|
if err := recover(); err != nil {
|
|
combinedErr := fmt.Sprintf("PANIC: %v\n%s", err, string(log.Stack(2)))
|
|
log.Error("%v", combinedErr)
|
|
|
|
sessionStore := session.GetSession(req)
|
|
if sessionStore == nil {
|
|
if setting.IsProd() {
|
|
http.Error(w, http.StatusText(500), 500)
|
|
} else {
|
|
http.Error(w, combinedErr, 500)
|
|
}
|
|
return
|
|
}
|
|
|
|
var lc = middlewares.Locale(w, req)
|
|
var store = dataStore{
|
|
Data: templates.Vars{
|
|
"Language": lc.Language(),
|
|
"CurrentURL": setting.AppSubURL + req.URL.RequestURI(),
|
|
"i18n": lc,
|
|
},
|
|
}
|
|
|
|
// Get user from session if logged in.
|
|
user, _ := sso.SignedInUser(req, w, &store, sessionStore)
|
|
if user != nil {
|
|
store.Data["IsSigned"] = true
|
|
store.Data["SignedUser"] = user
|
|
store.Data["SignedUserID"] = user.ID
|
|
store.Data["SignedUserName"] = user.Name
|
|
store.Data["IsAdmin"] = user.IsAdmin
|
|
} else {
|
|
store.Data["SignedUserID"] = int64(0)
|
|
store.Data["SignedUserName"] = ""
|
|
}
|
|
|
|
w.Header().Set(`X-Frame-Options`, `SAMEORIGIN`)
|
|
|
|
if !setting.IsProd() {
|
|
store.Data["ErrorMsg"] = combinedErr
|
|
}
|
|
err = rnd.HTML(w, 500, "status/500", templates.BaseVars().Merge(store.Data))
|
|
if err != nil {
|
|
log.Error("%v", err)
|
|
}
|
|
}
|
|
}()
|
|
|
|
next.ServeHTTP(w, req)
|
|
})
|
|
}
|
|
}
|