// NewAttachment creates a new attachment object.
func NewAttachment(name string, buf []byte, file multipart.File) (_ *Attachment, err error) {
attach := &Attachment{
UUID: gouuid.NewV4().String(),
Name: name,
}
if err = os.MkdirAll(path.Dir(attach.LocalPath()), os.ModePerm); err != nil {
return nil, fmt.Errorf("MkdirAll: %v", err)
}
fw, err := os.Create(attach.LocalPath())
if err != nil {
return nil, fmt.Errorf("Create: %v", err)
}
defer fw.Close()
if _, err = fw.Write(buf); err != nil {
return nil, fmt.Errorf("Write: %v", err)
} else if _, err = io.Copy(fw, file); err != nil {
return nil, fmt.Errorf("Copy: %v", err)
}
sess := x.NewSession()
defer sessionRelease(sess)
if err := sess.Begin(); err != nil {
return nil, err
}
if _, err := sess.Insert(attach); err != nil {
return nil, err
}
return attach, sess.Commit()
}
// CreateHookTask creates a new hook task,
// it handles conversion from Payload to PayloadContent.
func CreateHookTask(t *HookTask) error {
data, err := t.Payloader.JSONPayload()
if err != nil {
return err
}
t.UUID = uuid.NewV4().String()
t.PayloadContent = string(data)
_, err = x.Insert(t)
return err
}
// SignedInUser returns the user object of signed user.
// It returns a bool value to indicate whether user uses basic auth or not.
func SignedInUser(req *http.Request, sess session.Store) (*models.User, bool) {
if !models.HasEngine {
return nil, false
}
uid := SignedInId(req, sess)
if uid <= 0 {
if setting.Service.EnableReverseProxyAuth {
webAuthUser := req.Header.Get(setting.ReverseProxyAuthUser)
if len(webAuthUser) > 0 {
u, err := models.GetUserByName(webAuthUser)
if err != nil {
if !models.IsErrUserNotExist(err) {
log.Error(4, "GetUserByName: %v", err)
return nil, false
}
// Check if enabled auto-registration.
if setting.Service.EnableReverseProxyAutoRegister {
u := &models.User{
Name: webAuthUser,
Email: uuid.NewV4().String() + "@localhost",
Passwd: webAuthUser,
IsActive: true,
}
if err = models.CreateUser(u); err != nil {
// FIXME: should I create a system notice?
log.Error(4, "CreateUser: %v", err)
return nil, false
} else {
return u, false
}
}
}
return u, false
}
}
// Check with basic auth.
baHead := req.Header.Get("Authorization")
if len(baHead) > 0 {
auths := strings.Fields(baHead)
if len(auths) == 2 && auths[0] == "Basic" {
uname, passwd, _ := base.BasicAuthDecode(auths[1])
u, err := models.UserSignIn(uname, passwd)
if err != nil {
if !models.IsErrUserNotExist(err) {
log.Error(4, "UserSignIn: %v", err)
}
return nil, false
}
return u, true
}
}
return nil, false
}
u, err := models.GetUserByID(uid)
if err != nil {
log.Error(4, "GetUserById: %v", err)
return nil, false
}
return u, false
}
// NewAccessToken creates new access token.
func NewAccessToken(t *AccessToken) error {
t.Sha1 = base.EncodeSha1(uuid.NewV4().String())
_, err := x.Insert(t)
return err
}
func runServ(c *cli.Context) {
if c.IsSet("config") {
setting.CustomConf = c.String("config")
}
setup("serv.log")
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
}
verb, args := parseCmd(cmd)
repoPath := strings.Trim(args, "'")
rr := strings.SplitN(repoPath, "/", 2)
if len(rr) != 2 {
fail("Invalid repository path", "Invalid repository path: %v", args)
}
repoUserName := rr[0]
repoName := strings.TrimSuffix(rr[1], ".git")
repoUser, err := models.GetUserByName(repoUserName)
if err != nil {
if models.IsErrUserNotExist(err) {
fail("Repository owner does not exist", "Unregistered owner: %s", repoUserName)
}
fail("Internal error", "Failed to get repository owner(%s): %v", repoUserName, 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 := COMMANDS[verb]
if !has {
fail("Unknown git command", "Unknown git command %s", verb)
}
// Allow anonymous clone for public repositories.
var (
keyID int64
user *models.User
)
if requestedMode == models.ACCESS_MODE_WRITE || repo.IsPrivate {
keys := strings.Split(c.Args()[0], "-")
if len(keys) != 2 {
fail("Key ID format error", "Invalid key ID: %s", c.Args()[0])
}
key, err := models.GetPublicKeyByID(com.StrTo(keys[1]).MustInt64())
if err != nil {
fail("Key ID format error", "Invalid key ID[%s]: %v", c.Args()[0], err)
}
keyID = key.ID
// Check deploy key or user key.
if key.Type == models.KEY_TYPE_DEPLOY {
if key.Mode < requestedMode {
fail("Key permission denied", "Cannot push with deployment key: %d", key.ID)
}
// Check if this deploy key belongs to current repository.
if !models.HasDeployKey(key.ID, repo.ID) {
fail("Key access denied", "Key access denied: %d-%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)
}
} else {
user, err = models.GetUserByKeyId(key.ID)
if err != nil {
fail("internal error", "Failed to get user by key ID(%d): %v", keyID, 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)
}
}
}
uuid := uuid.NewV4().String()
os.Setenv("uuid", uuid)
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 {
tasks, err := models.GetUpdateTasksByUuid(uuid)
if err != nil {
log.GitLogger.Fatal(2, "GetUpdateTasksByUuid: %v", err)
}
for _, task := range tasks {
err = models.Update(task.RefName, task.OldCommitId, task.NewCommitId,
user.Name, repoUserName, repoName, user.Id)
if err != nil {
log.GitLogger.Error(2, "Failed to update: %v", err)
}
}
if err = models.DelUpdateTasksByUuid(uuid); err != nil {
log.GitLogger.Fatal(2, "DelUpdateTasksByUuid: %v", err)
}
}
// Send deliver hook request.
resp, err := httplib.Head(setting.AppUrl + setting.AppSubUrl + repoUserName + "/" + repoName + "/hooks/trigger").Response()
if err == nil {
resp.Body.Close()
}
// Update user key activity.
if keyID > 0 {
key, err := models.GetPublicKeyByID(keyID)
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)
}
}
}