A fork of Gitea (see branch `mj`) adding Majority Judgment Polls 𐄷 over Issues and Merge Requests. https://git.mieuxvoter.fr
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// Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2019 The Gitea 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 models
import (
"crypto/tls"
"errors"
"fmt"
"net/smtp"
"net/textproto"
"strconv"
"strings"
"code.gitea.io/gitea/modules/auth/ldap"
"code.gitea.io/gitea/modules/auth/oauth2"
"code.gitea.io/gitea/modules/auth/pam"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/timeutil"
"code.gitea.io/gitea/modules/util"
gouuid "github.com/google/uuid"
jsoniter "github.com/json-iterator/go"
"xorm.io/xorm"
"xorm.io/xorm/convert"
)
// LoginType represents an login type.
type LoginType int
// Note: new type must append to the end of list to maintain compatibility.
const (
LoginNoType LoginType = iota
LoginPlain // 1
LoginLDAP // 2
LoginSMTP // 3
LoginPAM // 4
LoginDLDAP // 5
LoginOAuth2 // 6
LoginSSPI // 7
)
// LoginNames contains the name of LoginType values.
var LoginNames = map[LoginType]string{
LoginLDAP: "LDAP (via BindDN)",
LoginDLDAP: "LDAP (simple auth)", // Via direct bind
LoginSMTP: "SMTP",
LoginPAM: "PAM",
LoginOAuth2: "OAuth2",
LoginSSPI: "SPNEGO with SSPI",
}
// SecurityProtocolNames contains the name of SecurityProtocol values.
var SecurityProtocolNames = map[ldap.SecurityProtocol]string{
ldap.SecurityProtocolUnencrypted: "Unencrypted",
ldap.SecurityProtocolLDAPS: "LDAPS",
ldap.SecurityProtocolStartTLS: "StartTLS",
}
// Ensure structs implemented interface.
var (
_ convert.Conversion = &LDAPConfig{}
_ convert.Conversion = &SMTPConfig{}
_ convert.Conversion = &PAMConfig{}
_ convert.Conversion = &OAuth2Config{}
_ convert.Conversion = &SSPIConfig{}
)
// LDAPConfig holds configuration for LDAP login source.
type LDAPConfig struct {
*ldap.Source
}
// FromDB fills up a LDAPConfig from serialized format.
func (cfg *LDAPConfig) FromDB(bs []byte) error {
json := jsoniter.ConfigCompatibleWithStandardLibrary
return json.Unmarshal(bs, &cfg)
}
// ToDB exports a LDAPConfig to a serialized format.
func (cfg *LDAPConfig) ToDB() ([]byte, error) {
json := jsoniter.ConfigCompatibleWithStandardLibrary
return json.Marshal(cfg)
}
// SecurityProtocolName returns the name of configured security
// protocol.
func (cfg *LDAPConfig) SecurityProtocolName() string {
return SecurityProtocolNames[cfg.SecurityProtocol]
}
// SMTPConfig holds configuration for the SMTP login source.
type SMTPConfig struct {
Auth string
Host string
Port int
AllowedDomains string `xorm:"TEXT"`
TLS bool
SkipVerify bool
}
// FromDB fills up an SMTPConfig from serialized format.
func (cfg *SMTPConfig) FromDB(bs []byte) error {
json := jsoniter.ConfigCompatibleWithStandardLibrary
return json.Unmarshal(bs, cfg)
}
// ToDB exports an SMTPConfig to a serialized format.
func (cfg *SMTPConfig) ToDB() ([]byte, error) {
json := jsoniter.ConfigCompatibleWithStandardLibrary
return json.Marshal(cfg)
}
// PAMConfig holds configuration for the PAM login source.
type PAMConfig struct {
ServiceName string // pam service (e.g. system-auth)
EmailDomain string
}
// FromDB fills up a PAMConfig from serialized format.
func (cfg *PAMConfig) FromDB(bs []byte) error {
json := jsoniter.ConfigCompatibleWithStandardLibrary
return json.Unmarshal(bs, &cfg)
}
// ToDB exports a PAMConfig to a serialized format.
func (cfg *PAMConfig) ToDB() ([]byte, error) {
json := jsoniter.ConfigCompatibleWithStandardLibrary
return json.Marshal(cfg)
}
// OAuth2Config holds configuration for the OAuth2 login source.
type OAuth2Config struct {
Provider string
ClientID string
ClientSecret string
OpenIDConnectAutoDiscoveryURL string
CustomURLMapping *oauth2.CustomURLMapping
IconURL string
}
// FromDB fills up an OAuth2Config from serialized format.
func (cfg *OAuth2Config) FromDB(bs []byte) error {
json := jsoniter.ConfigCompatibleWithStandardLibrary
return json.Unmarshal(bs, cfg)
}
// ToDB exports an SMTPConfig to a serialized format.
func (cfg *OAuth2Config) ToDB() ([]byte, error) {
json := jsoniter.ConfigCompatibleWithStandardLibrary
return json.Marshal(cfg)
}
// SSPIConfig holds configuration for SSPI single sign-on.
type SSPIConfig struct {
AutoCreateUsers bool
AutoActivateUsers bool
StripDomainNames bool
SeparatorReplacement string
DefaultLanguage string
}
// FromDB fills up an SSPIConfig from serialized format.
func (cfg *SSPIConfig) FromDB(bs []byte) error {
json := jsoniter.ConfigCompatibleWithStandardLibrary
return json.Unmarshal(bs, cfg)
}
// ToDB exports an SSPIConfig to a serialized format.
func (cfg *SSPIConfig) ToDB() ([]byte, error) {
json := jsoniter.ConfigCompatibleWithStandardLibrary
return json.Marshal(cfg)
}
// LoginSource represents an external way for authorizing users.
type LoginSource struct {
ID int64 `xorm:"pk autoincr"`
Type LoginType
Name string `xorm:"UNIQUE"`
IsActived bool `xorm:"INDEX NOT NULL DEFAULT false"`
IsSyncEnabled bool `xorm:"INDEX NOT NULL DEFAULT false"`
Cfg convert.Conversion `xorm:"TEXT"`
CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
UpdatedUnix timeutil.TimeStamp `xorm:"INDEX updated"`
}
// Cell2Int64 converts a xorm.Cell type to int64,
// and handles possible irregular cases.
func Cell2Int64(val xorm.Cell) int64 {
switch (*val).(type) {
case []uint8:
log.Trace("Cell2Int64 ([]uint8): %v", *val)
v, _ := strconv.ParseInt(string((*val).([]uint8)), 10, 64)
return v
}
return (*val).(int64)
}
// BeforeSet is invoked from XORM before setting the value of a field of this object.
func (source *LoginSource) BeforeSet(colName string, val xorm.Cell) {
if colName == "type" {
switch LoginType(Cell2Int64(val)) {
case LoginLDAP, LoginDLDAP:
source.Cfg = new(LDAPConfig)
case LoginSMTP:
source.Cfg = new(SMTPConfig)
case LoginPAM:
source.Cfg = new(PAMConfig)
case LoginOAuth2:
source.Cfg = new(OAuth2Config)
case LoginSSPI:
source.Cfg = new(SSPIConfig)
default:
panic(fmt.Sprintf("unrecognized login source type: %v", *val))
}
}
}
// TypeName return name of this login source type.
func (source *LoginSource) TypeName() string {
return LoginNames[source.Type]
}
// IsLDAP returns true of this source is of the LDAP type.
func (source *LoginSource) IsLDAP() bool {
return source.Type == LoginLDAP
}
// IsDLDAP returns true of this source is of the DLDAP type.
func (source *LoginSource) IsDLDAP() bool {
return source.Type == LoginDLDAP
}
// IsSMTP returns true of this source is of the SMTP type.
func (source *LoginSource) IsSMTP() bool {
return source.Type == LoginSMTP
}
// IsPAM returns true of this source is of the PAM type.
func (source *LoginSource) IsPAM() bool {
return source.Type == LoginPAM
}
// IsOAuth2 returns true of this source is of the OAuth2 type.
func (source *LoginSource) IsOAuth2() bool {
return source.Type == LoginOAuth2
}
// IsSSPI returns true of this source is of the SSPI type.
func (source *LoginSource) IsSSPI() bool {
return source.Type == LoginSSPI
}
// HasTLS returns true of this source supports TLS.
func (source *LoginSource) HasTLS() bool {
return ((source.IsLDAP() || source.IsDLDAP()) &&
source.LDAP().SecurityProtocol > ldap.SecurityProtocolUnencrypted) ||
source.IsSMTP()
}
// UseTLS returns true of this source is configured to use TLS.
func (source *LoginSource) UseTLS() bool {
switch source.Type {
case LoginLDAP, LoginDLDAP:
return source.LDAP().SecurityProtocol != ldap.SecurityProtocolUnencrypted
case LoginSMTP:
return source.SMTP().TLS
}
return false
}
// SkipVerify returns true if this source is configured to skip SSL
// verification.
func (source *LoginSource) SkipVerify() bool {
switch source.Type {
case LoginLDAP, LoginDLDAP:
return source.LDAP().SkipVerify
case LoginSMTP:
return source.SMTP().SkipVerify
}
return false
}
// LDAP returns LDAPConfig for this source, if of LDAP type.
func (source *LoginSource) LDAP() *LDAPConfig {
return source.Cfg.(*LDAPConfig)
}
// SMTP returns SMTPConfig for this source, if of SMTP type.
func (source *LoginSource) SMTP() *SMTPConfig {
return source.Cfg.(*SMTPConfig)
}
// PAM returns PAMConfig for this source, if of PAM type.
func (source *LoginSource) PAM() *PAMConfig {
return source.Cfg.(*PAMConfig)
}
// OAuth2 returns OAuth2Config for this source, if of OAuth2 type.
func (source *LoginSource) OAuth2() *OAuth2Config {
return source.Cfg.(*OAuth2Config)
}
// SSPI returns SSPIConfig for this source, if of SSPI type.
func (source *LoginSource) SSPI() *SSPIConfig {
return source.Cfg.(*SSPIConfig)
}
// CreateLoginSource inserts a LoginSource in the DB if not already
// existing with the given name.
func CreateLoginSource(source *LoginSource) error {
has, err := x.Where("name=?", source.Name).Exist(new(LoginSource))
if err != nil {
return err
} else if has {
return ErrLoginSourceAlreadyExist{source.Name}
}
// Synchronization is only aviable with LDAP for now
if !source.IsLDAP() {
source.IsSyncEnabled = false
}
_, err = x.Insert(source)
if err == nil && source.IsOAuth2() && source.IsActived {
oAuth2Config := source.OAuth2()
err = oauth2.RegisterProvider(source.Name, oAuth2Config.Provider, oAuth2Config.ClientID, oAuth2Config.ClientSecret, oAuth2Config.OpenIDConnectAutoDiscoveryURL, oAuth2Config.CustomURLMapping)
err = wrapOpenIDConnectInitializeError(err, source.Name, oAuth2Config)
if err != nil {
// remove the LoginSource in case of errors while registering OAuth2 providers
if _, err := x.Delete(source); err != nil {
log.Error("CreateLoginSource: Error while wrapOpenIDConnectInitializeError: %v", err)
}
return err
}
}
return err
}
// LoginSources returns a slice of all login sources found in DB.
func LoginSources() ([]*LoginSource, error) {
auths := make([]*LoginSource, 0, 6)
return auths, x.Find(&auths)
}
// LoginSourcesByType returns all sources of the specified type
func LoginSourcesByType(loginType LoginType) ([]*LoginSource, error) {
sources := make([]*LoginSource, 0, 1)
if err := x.Where("type = ?", loginType).Find(&sources); err != nil {
return nil, err
}
return sources, nil
}
// ActiveLoginSources returns all active sources of the specified type
func ActiveLoginSources(loginType LoginType) ([]*LoginSource, error) {
sources := make([]*LoginSource, 0, 1)
if err := x.Where("is_actived = ? and type = ?", true, loginType).Find(&sources); err != nil {
return nil, err
}
return sources, nil
}
// IsSSPIEnabled returns true if there is at least one activated login
// source of type LoginSSPI
func IsSSPIEnabled() bool {
if !HasEngine {
return false
}
sources, err := ActiveLoginSources(LoginSSPI)
if err != nil {
log.Error("ActiveLoginSources: %v", err)
return false
}
return len(sources) > 0
}
// GetLoginSourceByID returns login source by given ID.
func GetLoginSourceByID(id int64) (*LoginSource, error) {
source := new(LoginSource)
has, err := x.ID(id).Get(source)
if err != nil {
return nil, err
} else if !has {
return nil, ErrLoginSourceNotExist{id}
}
return source, nil
}
// UpdateSource updates a LoginSource record in DB.
func UpdateSource(source *LoginSource) error {
var originalLoginSource *LoginSource
if source.IsOAuth2() {
// keep track of the original values so we can restore in case of errors while registering OAuth2 providers
var err error
if originalLoginSource, err = GetLoginSourceByID(source.ID); err != nil {
return err
}
}
_, err := x.ID(source.ID).AllCols().Update(source)
if err == nil && source.IsOAuth2() && source.IsActived {
oAuth2Config := source.OAuth2()
err = oauth2.RegisterProvider(source.Name, oAuth2Config.Provider, oAuth2Config.ClientID, oAuth2Config.ClientSecret, oAuth2Config.OpenIDConnectAutoDiscoveryURL, oAuth2Config.CustomURLMapping)
err = wrapOpenIDConnectInitializeError(err, source.Name, oAuth2Config)
if err != nil {
// restore original values since we cannot update the provider it self
if _, err := x.ID(source.ID).AllCols().Update(originalLoginSource); err != nil {
log.Error("UpdateSource: Error while wrapOpenIDConnectInitializeError: %v", err)
}
return err
}
}
return err
}
// DeleteSource deletes a LoginSource record in DB.
func DeleteSource(source *LoginSource) error {
count, err := x.Count(&User{LoginSource: source.ID})
if err != nil {
return err
} else if count > 0 {
return ErrLoginSourceInUse{source.ID}
}
count, err = x.Count(&ExternalLoginUser{LoginSourceID: source.ID})
if err != nil {
return err
} else if count > 0 {
return ErrLoginSourceInUse{source.ID}
}
if source.IsOAuth2() {
oauth2.RemoveProvider(source.Name)
}
_, err = x.ID(source.ID).Delete(new(LoginSource))
return err
}
// CountLoginSources returns number of login sources.
func CountLoginSources() int64 {
count, _ := x.Count(new(LoginSource))
return count
}
// .____ ________ _____ __________
// | | \______ \ / _ \\______ \
// | | | | \ / /_\ \| ___/
// | |___ | ` \/ | \ |
// |_______ \/_______ /\____|__ /____|
// \/ \/ \/
func composeFullName(firstname, surname, username string) string {
switch {
case len(firstname) == 0 && len(surname) == 0:
return username
case len(firstname) == 0:
return surname
case len(surname) == 0:
return firstname
default:
return firstname + " " + surname
}
}
// LoginViaLDAP queries if login/password is valid against the LDAP directory pool,
// and create a local user if success when enabled.
func LoginViaLDAP(user *User, login, password string, source *LoginSource) (*User, error) {
sr := source.Cfg.(*LDAPConfig).SearchEntry(login, password, source.Type == LoginDLDAP)
if sr == nil {
// User not in LDAP, do nothing
return nil, ErrUserNotExist{0, login, 0}
}
isAttributeSSHPublicKeySet := len(strings.TrimSpace(source.LDAP().AttributeSSHPublicKey)) > 0
// Update User admin flag if exist
if isExist, err := IsUserExist(0, sr.Username); err != nil {
return nil, err
} else if isExist {
if user == nil {
user, err = GetUserByName(sr.Username)
if err != nil {
return nil, err
}
}
if user != nil && !user.ProhibitLogin {
cols := make([]string, 0)
if len(source.LDAP().AdminFilter) > 0 && user.IsAdmin != sr.IsAdmin {
// Change existing admin flag only if AdminFilter option is set
user.IsAdmin = sr.IsAdmin
cols = append(cols, "is_admin")
}
if !user.IsAdmin && len(source.LDAP().RestrictedFilter) > 0 && user.IsRestricted != sr.IsRestricted {
// Change existing restricted flag only if RestrictedFilter option is set
user.IsRestricted = sr.IsRestricted
cols = append(cols, "is_restricted")
}
if len(cols) > 0 {
err = UpdateUserCols(user, cols...)
if err != nil {
return nil, err
}
}
}
}
if user != nil {
if isAttributeSSHPublicKeySet && synchronizeLdapSSHPublicKeys(user, source, sr.SSHPublicKey) {
return user, RewriteAllPublicKeys()
}
return user, nil
}
// Fallback.
if len(sr.Username) == 0 {
sr.Username = login
}
if len(sr.Mail) == 0 {
sr.Mail = fmt.Sprintf("%s@localhost", sr.Username)
}
user = &User{
LowerName: strings.ToLower(sr.Username),
Name: sr.Username,
FullName: composeFullName(sr.Name, sr.Surname, sr.Username),
Email: sr.Mail,
LoginType: source.Type,
LoginSource: source.ID,
LoginName: login,
IsActive: true,
IsAdmin: sr.IsAdmin,
IsRestricted: sr.IsRestricted,
}
err := CreateUser(user)
if err == nil && isAttributeSSHPublicKeySet && addLdapSSHPublicKeys(user, source, sr.SSHPublicKey) {
err = RewriteAllPublicKeys()
}
return user, err
}
// _________ __________________________
// / _____/ / \__ ___/\______ \
// \_____ \ / \ / \| | | ___/
// / \/ Y \ | | |
// /_______ /\____|__ /____| |____|
// \/ \/
type smtpLoginAuth struct {
username, password string
}
func (auth *smtpLoginAuth) Start(server *smtp.ServerInfo) (string, []byte, error) {
return "LOGIN", []byte(auth.username), nil
}
func (auth *smtpLoginAuth) Next(fromServer []byte, more bool) ([]byte, error) {
if more {
switch string(fromServer) {
case "Username:":
return []byte(auth.username), nil
case "Password:":
return []byte(auth.password), nil
}
}
return nil, nil
}
// SMTP authentication type names.
const (
SMTPPlain = "PLAIN"
SMTPLogin = "LOGIN"
)
// SMTPAuths contains available SMTP authentication type names.
var SMTPAuths = []string{SMTPPlain, SMTPLogin}
// SMTPAuth performs an SMTP authentication.
func SMTPAuth(a smtp.Auth, cfg *SMTPConfig) error {
c, err := smtp.Dial(fmt.Sprintf("%s:%d", cfg.Host, cfg.Port))
if err != nil {
return err
}
defer c.Close()
if err = c.Hello("gogs"); err != nil {
return err
}
if cfg.TLS {
if ok, _ := c.Extension("STARTTLS"); ok {
if err = c.StartTLS(&tls.Config{
InsecureSkipVerify: cfg.SkipVerify,
ServerName: cfg.Host,
}); err != nil {
return err
}
} else {
return errors.New("SMTP server unsupports TLS")
}
}
if ok, _ := c.Extension("AUTH"); ok {
return c.Auth(a)
}
return ErrUnsupportedLoginType
}
// LoginViaSMTP queries if login/password is valid against the SMTP,
// and create a local user if success when enabled.
func LoginViaSMTP(user *User, login, password string, sourceID int64, cfg *SMTPConfig) (*User, error) {
// Verify allowed domains.
if len(cfg.AllowedDomains) > 0 {
idx := strings.Index(login, "@")
if idx == -1 {
return nil, ErrUserNotExist{0, login, 0}
} else if !util.IsStringInSlice(login[idx+1:], strings.Split(cfg.AllowedDomains, ","), true) {
return nil, ErrUserNotExist{0, login, 0}
}
}
var auth smtp.Auth
if cfg.Auth == SMTPPlain {
auth = smtp.PlainAuth("", login, password, cfg.Host)
} else if cfg.Auth == SMTPLogin {
auth = &smtpLoginAuth{login, password}
} else {
return nil, errors.New("Unsupported SMTP auth type")
}
if err := SMTPAuth(auth, cfg); err != nil {
// Check standard error format first,
// then fallback to worse case.
tperr, ok := err.(*textproto.Error)
if (ok && tperr.Code == 535) ||
strings.Contains(err.Error(), "Username and Password not accepted") {
return nil, ErrUserNotExist{0, login, 0}
}
return nil, err
}
if user != nil {
return user, nil
}
username := login
idx := strings.Index(login, "@")
if idx > -1 {
username = login[:idx]
}
user = &User{
LowerName: strings.ToLower(username),
Name: strings.ToLower(username),
Email: login,
Passwd: password,
LoginType: LoginSMTP,
LoginSource: sourceID,
LoginName: login,
IsActive: true,
}
return user, CreateUser(user)
}
// __________ _____ _____
// \______ \/ _ \ / \
// | ___/ /_\ \ / \ / \
// | | / | \/ Y \
// |____| \____|__ /\____|__ /
// \/ \/
// LoginViaPAM queries if login/password is valid against the PAM,
// and create a local user if success when enabled.
func LoginViaPAM(user *User, login, password string, sourceID int64, cfg *PAMConfig) (*User, error) {
pamLogin, err := pam.Auth(cfg.ServiceName, login, password)
if err != nil {
if strings.Contains(err.Error(), "Authentication failure") {
return nil, ErrUserNotExist{0, login, 0}
}
return nil, err
}
if user != nil {
return user, nil
}
// Allow PAM sources with `@` in their name, like from Active Directory
username := pamLogin
email := pamLogin
idx := strings.Index(pamLogin, "@")
if idx > -1 {
username = pamLogin[:idx]
}
if ValidateEmail(email) != nil {
if cfg.EmailDomain != "" {
email = fmt.Sprintf("%s@%s", username, cfg.EmailDomain)
} else {
email = fmt.Sprintf("%s@%s", username, setting.Service.NoReplyAddress)
}
if ValidateEmail(email) != nil {
email = gouuid.New().String() + "@localhost"
}
}
user = &User{
LowerName: strings.ToLower(username),
Name: username,
Email: email,
Passwd: password,
LoginType: LoginPAM,
LoginSource: sourceID,
LoginName: login, // This is what the user typed in
IsActive: true,
}
return user, CreateUser(user)
}
// ExternalUserLogin attempts a login using external source types.
func ExternalUserLogin(user *User, login, password string, source *LoginSource) (*User, error) {
if !source.IsActived {
return nil, ErrLoginSourceNotActived
}
var err error
switch source.Type {
case LoginLDAP, LoginDLDAP:
user, err = LoginViaLDAP(user, login, password, source)
case LoginSMTP:
user, err = LoginViaSMTP(user, login, password, source.ID, source.Cfg.(*SMTPConfig))
case LoginPAM:
user, err = LoginViaPAM(user, login, password, source.ID, source.Cfg.(*PAMConfig))
default:
return nil, ErrUnsupportedLoginType
}
if err != nil {
return nil, err
}
// WARN: DON'T check user.IsActive, that will be checked on reqSign so that
// user could be hint to resend confirm email.
if user.ProhibitLogin {
return nil, ErrUserProhibitLogin{user.ID, user.Name}
}
return user, nil
}
// UserSignIn validates user name and password.
func UserSignIn(username, password string) (*User, error) {
var user *User
if strings.Contains(username, "@") {
user = &User{Email: strings.ToLower(strings.TrimSpace(username))}
// check same email
cnt, err := x.Count(user)
if err != nil {
return nil, err
}
if cnt > 1 {
return nil, ErrEmailAlreadyUsed{
Email: user.Email,
}
}
} else {
trimmedUsername := strings.TrimSpace(username)
if len(trimmedUsername) == 0 {
return nil, ErrUserNotExist{0, username, 0}
}
user = &User{LowerName: strings.ToLower(trimmedUsername)}
}
hasUser, err := x.Get(user)
if err != nil {
return nil, err
}
if hasUser {
switch user.LoginType {
case LoginNoType, LoginPlain, LoginOAuth2:
if user.IsPasswordSet() && user.ValidatePassword(password) {
// Update password hash if server password hash algorithm have changed
if user.PasswdHashAlgo != setting.PasswordHashAlgo {
if err = user.SetPassword(password); err != nil {
return nil, err
}
if err = UpdateUserCols(user, "passwd", "passwd_hash_algo", "salt"); err != nil {
return nil, err
}
}
// WARN: DON'T check user.IsActive, that will be checked on reqSign so that
// user could be hint to resend confirm email.
if user.ProhibitLogin {
return nil, ErrUserProhibitLogin{user.ID, user.Name}
}
return user, nil
}
return nil, ErrUserNotExist{user.ID, user.Name, 0}
default:
var source LoginSource
hasSource, err := x.ID(user.LoginSource).Get(&source)
if err != nil {
return nil, err
} else if !hasSource {
return nil, ErrLoginSourceNotExist{user.LoginSource}
}
return ExternalUserLogin(user, user.LoginName, password, &source)
}
}
sources := make([]*LoginSource, 0, 5)
if err = x.Where("is_actived = ?", true).Find(&sources); err != nil {
return nil, err
}
for _, source := range sources {
if source.IsOAuth2() || source.IsSSPI() {
// don't try to authenticate against OAuth2 and SSPI sources here
continue
}
authUser, err := ExternalUserLogin(nil, username, password, source)
if err == nil {
return authUser, nil
}
log.Warn("Failed to login '%s' via '%s': %v", username, source.Name, err)
}
return nil, ErrUserNotExist{user.ID, user.Name, 0}
}