git: delegate all server-side Git hooks (#1623)

1 files changed, 0 insertions, 308 deletions

diff --git a/cmd/serve.go b/cmd/serve.go
deleted file mode 100644
index ef9b451d..00000000
--- a/cmd/serve.go
+++ /dev/null
@@ -1,308 +0,0 @@
-// Copyright 2014 The Gogs 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 cmd
-
-import (
-	"crypto/tls"
-	"fmt"
-	"os"
-	"os/exec"
-	"path/filepath"
-	"strings"
-	"time"
-
-	"github.com/Unknwon/com"
-	git "github.com/gogits/git-module"
-	gouuid "github.com/satori/go.uuid"
-	"github.com/urfave/cli"
-	log "gopkg.in/clog.v1"
-
-	"github.com/gogits/gogs/models"
-	"github.com/gogits/gogs/modules/base"
-	"github.com/gogits/gogs/modules/httplib"
-	"github.com/gogits/gogs/modules/setting"
-)
-
-const (
-	_ACCESS_DENIED_MESSAGE = "Repository does not exist or you do not have access"
-)
-
-var CmdServ = cli.Command{
-	Name:        "serv",
-	Usage:       "This command should only be called by SSH shell",
-	Description: `Serv provide access auth for repositories`,
-	Action:      runServ,
-	Flags: []cli.Flag{
-		stringFlag("config, c", "custom/conf/app.ini", "Custom configuration file path"),
-	},
-}
-
-func setup(logPath string) {
-	setting.NewContext()
-	setting.NewService()
-	log.New(log.FILE, log.FileConfig{
-		Filename: filepath.Join(setting.LogRootPath, logPath),
-		FileRotationConfig: log.FileRotationConfig{
-			Rotate:  true,
-			Daily:   true,
-			MaxDays: 3,
-		},
-	})
-	log.Delete(log.CONSOLE) // Remove primary logger
-
-	models.LoadConfigs()
-
-	if setting.UseSQLite3 || setting.UseTiDB {
-		workDir, _ := setting.WorkDir()
-		os.Chdir(workDir)
-	}
-
-	models.SetEngine()
-}
-
-func parseCmd(cmd string) (string, string) {
-	ss := strings.SplitN(cmd, " ", 2)
-	if len(ss) != 2 {
-		return "", ""
-	}
-	return ss[0], strings.Replace(ss[1], "'/", "'", 1)
-}
-
-func checkDeployKey(key *models.PublicKey, repo *models.Repository) {
-	// Check if this deploy key belongs to current repository.
-	if !models.HasDeployKey(key.ID, repo.ID) {
-		fail("Key access denied", "Deploy key access denied: [key_id: %d, repo_id: %d]", key.ID, repo.ID)
-	}
-
-	// Update deploy key activity.
-	deployKey, err := models.GetDeployKeyByRepo(key.ID, repo.ID)
-	if err != nil {
-		fail("Internal error", "GetDeployKey: %v", err)
-	}
-
-	deployKey.Updated = time.Now()
-	if err = models.UpdateDeployKey(deployKey); err != nil {
-		fail("Internal error", "UpdateDeployKey: %v", err)
-	}
-}
-
-var (
-	allowedCommands = map[string]models.AccessMode{
-		"git-upload-pack":    models.ACCESS_MODE_READ,
-		"git-upload-archive": models.ACCESS_MODE_READ,
-		"git-receive-pack":   models.ACCESS_MODE_WRITE,
-	}
-)
-
-func fail(userMessage, logMessage string, args ...interface{}) {
-	fmt.Fprintln(os.Stderr, "Gogs:", userMessage)
-
-	if len(logMessage) > 0 {
-		if !setting.ProdMode {
-			fmt.Fprintf(os.Stderr, logMessage+"\n", args...)
-		}
-		log.Fatal(3, logMessage, args...)
-	}
-
-	log.Shutdown()
-	os.Exit(1)
-}
-
-func handleUpdateTask(uuid string, user, repoUser *models.User, reponame string, isWiki bool) {
-	task, err := models.GetUpdateTaskByUUID(uuid)
-	if err != nil {
-		if models.IsErrUpdateTaskNotExist(err) {
-			log.Trace("No update task is presented: %s", uuid)
-			return
-		}
-		log.Fatal(2, "GetUpdateTaskByUUID: %v", err)
-	} else if err = models.DeleteUpdateTaskByUUID(uuid); err != nil {
-		log.Fatal(2, "DeleteUpdateTaskByUUID: %v", err)
-	}
-
-	if isWiki {
-		return
-	}
-
-	if err = models.PushUpdate(models.PushUpdateOptions{
-		RefFullName:  task.RefName,
-		OldCommitID:  task.OldCommitID,
-		NewCommitID:  task.NewCommitID,
-		PusherID:     user.ID,
-		PusherName:   user.Name,
-		RepoUserName: repoUser.Name,
-		RepoName:     reponame,
-	}); err != nil {
-		log.Error(2, "Update: %v", err)
-	}
-
-	// Ask for running deliver hook and test pull request tasks.
-	reqURL := setting.LocalURL + repoUser.Name + "/" + reponame + "/tasks/trigger?branch=" +
-		strings.TrimPrefix(task.RefName, git.BRANCH_PREFIX) + "&secret=" + base.EncodeMD5(repoUser.Salt) + "&pusher=" + com.ToStr(user.ID)
-	log.Trace("Trigger task: %s", reqURL)
-
-	resp, err := httplib.Head(reqURL).SetTLSClientConfig(&tls.Config{
-		InsecureSkipVerify: true,
-	}).Response()
-	if err == nil {
-		resp.Body.Close()
-		if resp.StatusCode/100 != 2 {
-			log.Error(2, "Fail to trigger task: not 2xx response code")
-		}
-	} else {
-		log.Error(2, "Fail to trigger task: %v", err)
-	}
-}
-
-func runServ(c *cli.Context) error {
-	if c.IsSet("config") {
-		setting.CustomConf = c.String("config")
-	}
-
-	setup("serv.log")
-
-	if setting.SSH.Disabled {
-		println("Gogs: SSH has been disabled")
-		return nil
-	}
-
-	if len(c.Args()) < 1 {
-		fail("Not enough arguments", "Not enough arguments")
-	}
-
-	cmd := os.Getenv("SSH_ORIGINAL_COMMAND")
-	if len(cmd) == 0 {
-		println("Hi there, You've successfully authenticated, but Gogs does not provide shell access.")
-		println("If this is unexpected, please log in with password and setup Gogs under another user.")
-		return nil
-	}
-
-	verb, args := parseCmd(cmd)
-	repoPath := strings.ToLower(strings.Trim(args, "'"))
-	rr := strings.SplitN(repoPath, "/", 2)
-	if len(rr) != 2 {
-		fail("Invalid repository path", "Invalid repository path: %v", args)
-	}
-	username := strings.ToLower(rr[0])
-	reponame := strings.ToLower(strings.TrimSuffix(rr[1], ".git"))
-
-	isWiki := false
-	if strings.HasSuffix(reponame, ".wiki") {
-		isWiki = true
-		reponame = reponame[:len(reponame)-5]
-	}
-
-	repoUser, err := models.GetUserByName(username)
-	if err != nil {
-		if models.IsErrUserNotExist(err) {
-			fail("Repository owner does not exist", "Unregistered owner: %s", username)
-		}
-		fail("Internal error", "Failed to get repository owner (%s): %v", username, err)
-	}
-
-	repo, err := models.GetRepositoryByName(repoUser.ID, reponame)
-	if err != nil {
-		if models.IsErrRepoNotExist(err) {
-			fail(_ACCESS_DENIED_MESSAGE, "Repository does not exist: %s/%s", repoUser.Name, reponame)
-		}
-		fail("Internal error", "Failed to get repository: %v", err)
-	}
-
-	requestedMode, has := allowedCommands[verb]
-	if !has {
-		fail("Unknown git command", "Unknown git command %s", verb)
-	}
-
-	// Prohibit push to mirror repositories.
-	if requestedMode > models.ACCESS_MODE_READ && repo.IsMirror {
-		fail("mirror repository is read-only", "")
-	}
-
-	// Allow anonymous (user is nil) clone for public repositories.
-	var user *models.User
-
-	key, err := models.GetPublicKeyByID(com.StrTo(strings.TrimPrefix(c.Args()[0], "key-")).MustInt64())
-	if err != nil {
-		fail("Invalid key ID", "Invalid key ID [%s]: %v", c.Args()[0], err)
-	}
-
-	if requestedMode == models.ACCESS_MODE_WRITE || repo.IsPrivate {
-		// Check deploy key or user key.
-		if key.IsDeployKey() {
-			if key.Mode < requestedMode {
-				fail("Key permission denied", "Cannot push with deployment key: %d", key.ID)
-			}
-			checkDeployKey(key, repo)
-		} else {
-			user, err = models.GetUserByKeyID(key.ID)
-			if err != nil {
-				fail("internal error", "Failed to get user by key ID(%d): %v", key.ID, err)
-			}
-
-			mode, err := models.AccessLevel(user, repo)
-			if err != nil {
-				fail("Internal error", "Fail to check access: %v", err)
-			} else if mode < requestedMode {
-				clientMessage := _ACCESS_DENIED_MESSAGE
-				if mode >= models.ACCESS_MODE_READ {
-					clientMessage = "You do not have sufficient authorization for this action"
-				}
-				fail(clientMessage,
-					"User %s does not have level %v access to repository %s",
-					user.Name, requestedMode, repoPath)
-			}
-		}
-	} else {
-		// Check if the key can access to the repository in case of it is a deploy key (a deploy keys != user key).
-		// A deploy key doesn't represent a signed in user, so in a site with Service.RequireSignInView activated
-		// we should give read access only in repositories where this deploy key is in use. In other case, a server
-		// or system using an active deploy key can get read access to all the repositories in a Gogs service.
-		if key.IsDeployKey() && setting.Service.RequireSignInView {
-			checkDeployKey(key, repo)
-		}
-	}
-
-	uuid := gouuid.NewV4().String()
-	os.Setenv("uuid", uuid)
-
-	// Special handle for Windows.
-	if setting.IsWindows {
-		verb = strings.Replace(verb, "-", " ", 1)
-	}
-
-	var gitcmd *exec.Cmd
-	verbs := strings.Split(verb, " ")
-	if len(verbs) == 2 {
-		gitcmd = exec.Command(verbs[0], verbs[1], repoPath)
-	} else {
-		gitcmd = exec.Command(verb, repoPath)
-	}
-	gitcmd.Dir = setting.RepoRootPath
-	gitcmd.Stdout = os.Stdout
-	gitcmd.Stdin = os.Stdin
-	gitcmd.Stderr = os.Stderr
-	if err = gitcmd.Run(); err != nil {
-		fail("Internal error", "Failed to execute git command: %v", err)
-	}
-
-	if requestedMode == models.ACCESS_MODE_WRITE {
-		handleUpdateTask(uuid, user, repoUser, reponame, isWiki)
-	}
-
-	// Update user key activity.
-	if key.ID > 0 {
-		key, err := models.GetPublicKeyByID(key.ID)
-		if err != nil {
-			fail("Internal error", "GetPublicKeyByID: %v", err)
-		}
-
-		key.Updated = time.Now()
-		if err = models.UpdatePublicKey(key); err != nil {
-			fail("Internal error", "UpdatePublicKey: %v", err)
-		}
-	}
-
-	return nil
-}