1428877c37
Partially fix #21213. This PR will get client IP address from SSH_CONNECTION env which should be the first field of that. And deliver it to the internal API so Gitea routers could record the real IP from SSH requests. Co-authored-by: wxiaoguang <wxiaoguang@gmail.com> Co-authored-by: 6543 <6543@obermui.de> Co-authored-by: zeripath <art27@cantab.net>
88 lines
3.7 KiB
Go
88 lines
3.7 KiB
Go
// Copyright 2017 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 private includes all internal routes. The package name internal is ideal but Golang is not allowed, so we use private as package name instead.
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package private
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import (
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"net/http"
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"reflect"
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"strings"
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"code.gitea.io/gitea/modules/context"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/private"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/web"
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"gitea.com/go-chi/binding"
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chi_middleware "github.com/go-chi/chi/v5/middleware"
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)
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// CheckInternalToken check internal token is set
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func CheckInternalToken(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
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tokens := req.Header.Get("Authorization")
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fields := strings.SplitN(tokens, " ", 2)
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if setting.InternalToken == "" {
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log.Warn(`The INTERNAL_TOKEN setting is missing from the configuration file: %q, internal API can't work.`, setting.CustomConf)
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http.Error(w, http.StatusText(http.StatusForbidden), http.StatusForbidden)
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return
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}
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if len(fields) != 2 || fields[0] != "Bearer" || fields[1] != setting.InternalToken {
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log.Debug("Forbidden attempt to access internal url: Authorization header: %s", tokens)
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http.Error(w, http.StatusText(http.StatusForbidden), http.StatusForbidden)
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} else {
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next.ServeHTTP(w, req)
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}
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})
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}
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// bind binding an obj to a handler
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func bind(obj interface{}) http.HandlerFunc {
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tp := reflect.TypeOf(obj)
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for tp.Kind() == reflect.Ptr {
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tp = tp.Elem()
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}
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return web.Wrap(func(ctx *context.PrivateContext) {
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theObj := reflect.New(tp).Interface() // create a new form obj for every request but not use obj directly
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binding.Bind(ctx.Req, theObj)
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web.SetForm(ctx, theObj)
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})
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}
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// Routes registers all internal APIs routes to web application.
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// These APIs will be invoked by internal commands for example `gitea serv` and etc.
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func Routes() *web.Route {
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r := web.NewRoute()
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r.Use(context.PrivateContexter())
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r.Use(CheckInternalToken)
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// Log the real ip address of the request from SSH is really helpful for diagnosing sometimes.
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// Since internal API will be sent only from Gitea sub commands and it's under control (checked by InternalToken), we can trust the headers.
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r.Use(chi_middleware.RealIP)
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r.Post("/ssh/authorized_keys", AuthorizedPublicKeyByContent)
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r.Post("/ssh/{id}/update/{repoid}", UpdatePublicKeyInRepo)
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r.Post("/ssh/log", bind(private.SSHLogOption{}), SSHLog)
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r.Post("/hook/pre-receive/{owner}/{repo}", RepoAssignment, bind(private.HookOptions{}), HookPreReceive)
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r.Post("/hook/post-receive/{owner}/{repo}", context.OverrideContext, bind(private.HookOptions{}), HookPostReceive)
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r.Post("/hook/proc-receive/{owner}/{repo}", context.OverrideContext, RepoAssignment, bind(private.HookOptions{}), HookProcReceive)
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r.Post("/hook/set-default-branch/{owner}/{repo}/{branch}", RepoAssignment, SetDefaultBranch)
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r.Get("/serv/none/{keyid}", ServNoCommand)
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r.Get("/serv/command/{keyid}/{owner}/{repo}", ServCommand)
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r.Post("/manager/shutdown", Shutdown)
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r.Post("/manager/restart", Restart)
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r.Post("/manager/flush-queues", bind(private.FlushOptions{}), FlushQueues)
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r.Post("/manager/pause-logging", PauseLogging)
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r.Post("/manager/resume-logging", ResumeLogging)
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r.Post("/manager/release-and-reopen-logging", ReleaseReopenLogging)
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r.Post("/manager/set-log-sql", SetLogSQL)
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r.Post("/manager/add-logger", bind(private.LoggerOptions{}), AddLogger)
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r.Post("/manager/remove-logger/{group}/{name}", RemoveLogger)
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r.Get("/manager/processes", Processes)
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r.Post("/mail/send", SendEmail)
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r.Post("/restore_repo", RestoreRepo)
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return r
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}
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