mirror of
https://github.com/go-gitea/gitea
synced 2024-08-22 18:24:49 +02:00
194 lines
5.5 KiB
Go
194 lines
5.5 KiB
Go
// 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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"errors"
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"fmt"
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"io"
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"net/http"
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"os"
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"path"
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"strings"
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"time"
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"code.gitea.io/gitea/modules/auth/sso"
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"code.gitea.io/gitea/modules/context"
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"code.gitea.io/gitea/modules/httpcache"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/storage"
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"code.gitea.io/gitea/modules/templates"
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"code.gitea.io/gitea/modules/web/middleware"
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"gitea.com/go-chi/session"
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)
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// LoggerHandler is a handler that will log the routing to the default gitea log
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func LoggerHandler(level log.Level) func(next http.Handler) http.Handler {
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return func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
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start := time.Now()
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_ = log.GetLogger("router").Log(0, level, "Started %s %s for %s", log.ColoredMethod(req.Method), req.URL.RequestURI(), req.RemoteAddr)
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next.ServeHTTP(w, req)
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var status int
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if v, ok := w.(context.ResponseWriter); ok {
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status = v.Status()
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}
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_ = 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)))
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})
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}
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}
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func storageHandler(storageSetting setting.Storage, prefix string, objStore storage.ObjectStorage) func(next http.Handler) http.Handler {
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return func(next http.Handler) http.Handler {
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if storageSetting.ServeDirect {
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return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
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if req.Method != "GET" && req.Method != "HEAD" {
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next.ServeHTTP(w, req)
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return
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}
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if !strings.HasPrefix(req.URL.RequestURI(), "/"+prefix) {
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next.ServeHTTP(w, req)
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return
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}
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rPath := strings.TrimPrefix(req.URL.RequestURI(), "/"+prefix)
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u, err := objStore.URL(rPath, path.Base(rPath))
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if err != nil {
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if os.IsNotExist(err) || errors.Is(err, os.ErrNotExist) {
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log.Warn("Unable to find %s %s", prefix, rPath)
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http.Error(w, "file not found", 404)
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return
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}
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log.Error("Error whilst getting URL for %s %s. Error: %v", prefix, rPath, err)
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http.Error(w, fmt.Sprintf("Error whilst getting URL for %s %s", prefix, rPath), 500)
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return
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}
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http.Redirect(
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w,
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req,
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u.String(),
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301,
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)
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})
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}
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return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
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if req.Method != "GET" && req.Method != "HEAD" {
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next.ServeHTTP(w, req)
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return
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}
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if !strings.HasPrefix(req.URL.RequestURI(), "/"+prefix) {
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next.ServeHTTP(w, req)
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return
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}
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rPath := strings.TrimPrefix(req.URL.RequestURI(), "/"+prefix)
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rPath = strings.TrimPrefix(rPath, "/")
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fi, err := objStore.Stat(rPath)
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if err == nil && httpcache.HandleTimeCache(req, w, fi) {
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return
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}
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//If we have matched and access to release or issue
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fr, err := objStore.Open(rPath)
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if err != nil {
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if os.IsNotExist(err) || errors.Is(err, os.ErrNotExist) {
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log.Warn("Unable to find %s %s", prefix, rPath)
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http.Error(w, "file not found", 404)
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return
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}
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log.Error("Error whilst opening %s %s. Error: %v", prefix, rPath, err)
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http.Error(w, fmt.Sprintf("Error whilst opening %s %s", prefix, rPath), 500)
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return
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}
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defer fr.Close()
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_, err = io.Copy(w, fr)
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if err != nil {
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log.Error("Error whilst rendering %s %s. Error: %v", prefix, rPath, err)
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http.Error(w, fmt.Sprintf("Error whilst rendering %s %s", prefix, rPath), 500)
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return
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}
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})
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}
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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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// This error will be created with the gitea 500 page.
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func Recovery() func(next http.Handler) http.Handler {
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var rnd = templates.HTMLRenderer()
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return func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
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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("%v", combinedErr)
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sessionStore := session.GetSession(req)
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if sessionStore == nil {
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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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return
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}
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var lc = middleware.Locale(w, req)
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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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