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// Copyright 2017 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
// Package private contains all internal routes. The package name "internal" isn't usable because Golang reserves it for disabling cross-package usage.
package private
import (
"net/http"
"strings"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/private"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/web"
"code.gitea.io/gitea/services/context"
"gitea.com/go-chi/binding"
chi_middleware "github.com/go-chi/chi/v5/middleware"
)
// CheckInternalToken check internal token is set
func CheckInternalToken(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
tokens := req.Header.Get("Authorization")
fields := strings.SplitN(tokens, " ", 2)
if setting.InternalToken == "" {
log.Warn(`The INTERNAL_TOKEN setting is missing from the configuration file: %q, internal API can't work.`, setting.CustomConf)
http.Error(w, http.StatusText(http.StatusForbidden), http.StatusForbidden)
return
}
if len(fields) != 2 || fields[0] != "Bearer" || fields[1] != setting.InternalToken {
log.Debug("Forbidden attempt to access internal url: Authorization header: %s", tokens)
http.Error(w, http.StatusText(http.StatusForbidden), http.StatusForbidden)
} else {
next.ServeHTTP(w, req)
}
})
}
// bind binding an obj to a handler
func bind[T any](_ T) any {
return func(ctx *context.PrivateContext) {
theObj := new(T) // create a new form obj for every request but not use obj directly
binding.Bind(ctx.Req, theObj)
web.SetForm(ctx, theObj)
}
}
// Routes registers all internal APIs routes to web application.
// These APIs will be invoked by internal commands for example `gitea serv` and etc.
func Routes() *web.Route {
r := web.NewRoute()
r.Use(context.PrivateContexter())
r.Use(CheckInternalToken)
// Log the real ip address of the request from SSH is really helpful for diagnosing sometimes.
// Since internal API will be sent only from Gitea sub commands and it's under control (checked by InternalToken), we can trust the headers.
r.Use(chi_middleware.RealIP)
r.Post("/ssh/authorized_keys", AuthorizedPublicKeyByContent)
r.Post("/ssh/{id}/update/{repoid}", UpdatePublicKeyInRepo)
r.Post("/ssh/log", bind(private.SSHLogOption{}), SSHLog)
r.Post("/hook/pre-receive/{owner}/{repo}", RepoAssignment, bind(private.HookOptions{}), HookPreReceive)
r.Post("/hook/post-receive/{owner}/{repo}", context.OverrideContext, bind(private.HookOptions{}), HookPostReceive)
r.Post("/hook/proc-receive/{owner}/{repo}", context.OverrideContext, RepoAssignment, bind(private.HookOptions{}), HookProcReceive)
r.Post("/hook/set-default-branch/{owner}/{repo}/{branch}", RepoAssignment, SetDefaultBranch)
r.Get("/serv/none/{keyid}", ServNoCommand)
r.Get("/serv/command/{keyid}/{owner}/{repo}", ServCommand)
r.Post("/manager/shutdown", Shutdown)
r.Post("/manager/restart", Restart)
r.Post("/manager/reload-templates", ReloadTemplates)
r.Post("/manager/flush-queues", bind(private.FlushOptions{}), FlushQueues)
r.Post("/manager/pause-logging", PauseLogging)
r.Post("/manager/resume-logging", ResumeLogging)
r.Post("/manager/release-and-reopen-logging", ReleaseReopenLogging)
r.Post("/manager/set-log-sql", SetLogSQL)
r.Post("/manager/add-logger", bind(private.LoggerOptions{}), AddLogger)
r.Post("/manager/remove-logger/{logger}/{writer}", RemoveLogger)
r.Get("/manager/processes", Processes)
r.Post("/mail/send", SendEmail)
r.Post("/restore_repo", RestoreRepo)
r.Post("/actions/generate_actions_runner_token", GenerateActionsRunnerToken)
return r
}
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