// Query if name/passwd can login against the LDAP directory pool
// Create a local user if success
// Return the same LoginUserPlain semantic
// FIXME: https://github.com/go-gitea/gitea/issues/672
func LoginUserLdapSource(u *User, name, passwd string, sourceId int64, cfg *LDAPConfig, autoRegister bool) (*User, error) {
name, fn, sn, mail, logged := cfg.Ldapsource.SearchEntry(name, passwd)
if !logged {
// User not in LDAP, do nothing
return nil, ErrUserNotExist
}
if !autoRegister {
return u, nil
}
// Fallback.
if len(mail) == 0 {
mail = uuid.NewV4().String() + "@localhost"
}
u = &User{
LowerName: strings.ToLower(name),
Name: name,
FullName: fn + " " + sn,
LoginType: LDAP,
LoginSource: sourceId,
LoginName: name,
Passwd: passwd,
Email: mail,
IsActive: true,
}
return u, CreateUser(u)
}
// CreateHookTask creates a new hook task,
// it handles conversion from Payload to PayloadContent.
func CreateHookTask(t *HookTask) error {
data, err := t.BasePayload.GetJSONPayload()
if err != nil {
return err
}
t.Uuid = uuid.NewV4().String()
t.PayloadContent = string(data)
_, err = x.Insert(t)
return err
}
// NewAccessToken creates new access token.
func NewAccessToken(t *AccessToken) error {
t.Sha1 = base.EncodeSha1(uuid.NewV4().String())
_, 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 err != models.ErrUserNotExist {
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 err != models.ErrUserNotExist {
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
}
func runServ(c *cli.Context) {
if c.IsSet("config") {
setting.CustomConf = c.String("config")
}
setup("serv.log")
fail := func(userMessage, logMessage string, args ...interface{}) {
fmt.Fprintln(os.Stderr, "Gogs: ", userMessage)
log.GitLogger.Fatal(2, logMessage, args...)
}
if len(c.Args()) < 1 {
fail("Not enough arguments", "Not enough arugments")
}
keys := strings.Split(c.Args()[0], "-")
if len(keys) != 2 {
fail("key-id format error", "Invalid key id: %s", c.Args()[0])
}
keyId, err := com.StrTo(keys[1]).Int64()
if err != nil {
fail("key-id format error", "Invalid key id: %s", err)
}
user, err := models.GetUserByKeyId(keyId)
if err != nil {
fail("internal error", "Fail to get user by key ID(%d): %v", keyId, err)
}
cmd := os.Getenv("SSH_ORIGINAL_COMMAND")
if cmd == "" {
println("Hi", user.Name, "! You've successfully authenticated, but Gogs does not provide shell access.")
if user.IsAdmin {
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", "Invalide repository path: %v", args)
}
repoUserName := rr[0]
repoName := strings.TrimSuffix(rr[1], ".git")
repoUser, err := models.GetUserByName(repoUserName)
if err != nil {
if err == models.ErrUserNotExist {
fail("Repository owner does not exist", "Unregistered owner: %s", repoUserName)
}
fail("Internal error", "Fail to get repository owner(%s): %v", repoUserName, err)
}
repo, err := models.GetRepositoryByName(repoUser.Id, repoName)
if err != nil {
if models.IsErrRepoNotExist(err) {
if user.Id == repoUser.Id || repoUser.IsOwnedBy(user.Id) {
fail("Repository does not exist", "Repository does not exist: %s/%s", repoUser.Name, repoName)
} else {
fail(_ACCESS_DENIED_MESSAGE, "Repository does not exist: %s/%s", repoUser.Name, repoName)
}
}
fail("Internal error", "Fail to get repository: %v", err)
}
requestedMode, has := COMMANDS[verb]
if !has {
fail("Unknown git command", "Unknown git command %s", verb)
}
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", "Fail 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, "Fail to update: %v", err)
}
}
if err = models.DelUpdateTasksByUuid(uuid); err != nil {
log.GitLogger.Fatal(2, "DelUpdateTasksByUuid: %v", err)
}
}
// Update key activity.
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)
}
}