mirror of
https://github.com/go-gitea/gitea.git
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* Migrate to use jsoniter * fix tests * update gitea.com/go-chi/binding Signed-off-by: Andrew Thornton <art27@cantab.net> Co-authored-by: 6543 <6543@obermui.de>
836 lines
23 KiB
Go
836 lines
23 KiB
Go
// Copyright 2014 The Gogs Authors. All rights reserved.
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// Copyright 2019 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package models
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import (
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"crypto/tls"
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"errors"
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"fmt"
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"net/smtp"
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"net/textproto"
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"strconv"
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"strings"
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"code.gitea.io/gitea/modules/auth/ldap"
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"code.gitea.io/gitea/modules/auth/oauth2"
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"code.gitea.io/gitea/modules/auth/pam"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/timeutil"
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"code.gitea.io/gitea/modules/util"
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jsoniter "github.com/json-iterator/go"
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"xorm.io/xorm"
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"xorm.io/xorm/convert"
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)
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// LoginType represents an login type.
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type LoginType int
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// Note: new type must append to the end of list to maintain compatibility.
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const (
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LoginNoType LoginType = iota
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LoginPlain // 1
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LoginLDAP // 2
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LoginSMTP // 3
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LoginPAM // 4
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LoginDLDAP // 5
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LoginOAuth2 // 6
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LoginSSPI // 7
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)
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// LoginNames contains the name of LoginType values.
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var LoginNames = map[LoginType]string{
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LoginLDAP: "LDAP (via BindDN)",
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LoginDLDAP: "LDAP (simple auth)", // Via direct bind
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LoginSMTP: "SMTP",
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LoginPAM: "PAM",
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LoginOAuth2: "OAuth2",
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LoginSSPI: "SPNEGO with SSPI",
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}
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// SecurityProtocolNames contains the name of SecurityProtocol values.
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var SecurityProtocolNames = map[ldap.SecurityProtocol]string{
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ldap.SecurityProtocolUnencrypted: "Unencrypted",
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ldap.SecurityProtocolLDAPS: "LDAPS",
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ldap.SecurityProtocolStartTLS: "StartTLS",
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}
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// Ensure structs implemented interface.
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var (
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_ convert.Conversion = &LDAPConfig{}
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_ convert.Conversion = &SMTPConfig{}
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_ convert.Conversion = &PAMConfig{}
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_ convert.Conversion = &OAuth2Config{}
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_ convert.Conversion = &SSPIConfig{}
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)
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// LDAPConfig holds configuration for LDAP login source.
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type LDAPConfig struct {
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*ldap.Source
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}
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// FromDB fills up a LDAPConfig from serialized format.
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func (cfg *LDAPConfig) FromDB(bs []byte) error {
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json := jsoniter.ConfigCompatibleWithStandardLibrary
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return json.Unmarshal(bs, &cfg)
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}
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// ToDB exports a LDAPConfig to a serialized format.
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func (cfg *LDAPConfig) ToDB() ([]byte, error) {
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json := jsoniter.ConfigCompatibleWithStandardLibrary
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return json.Marshal(cfg)
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}
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// SecurityProtocolName returns the name of configured security
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// protocol.
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func (cfg *LDAPConfig) SecurityProtocolName() string {
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return SecurityProtocolNames[cfg.SecurityProtocol]
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}
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// SMTPConfig holds configuration for the SMTP login source.
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type SMTPConfig struct {
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Auth string
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Host string
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Port int
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AllowedDomains string `xorm:"TEXT"`
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TLS bool
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SkipVerify bool
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}
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// FromDB fills up an SMTPConfig from serialized format.
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func (cfg *SMTPConfig) FromDB(bs []byte) error {
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json := jsoniter.ConfigCompatibleWithStandardLibrary
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return json.Unmarshal(bs, cfg)
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}
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// ToDB exports an SMTPConfig to a serialized format.
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func (cfg *SMTPConfig) ToDB() ([]byte, error) {
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json := jsoniter.ConfigCompatibleWithStandardLibrary
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return json.Marshal(cfg)
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}
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// PAMConfig holds configuration for the PAM login source.
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type PAMConfig struct {
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ServiceName string // pam service (e.g. system-auth)
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}
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// FromDB fills up a PAMConfig from serialized format.
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func (cfg *PAMConfig) FromDB(bs []byte) error {
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json := jsoniter.ConfigCompatibleWithStandardLibrary
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return json.Unmarshal(bs, &cfg)
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}
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// ToDB exports a PAMConfig to a serialized format.
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func (cfg *PAMConfig) ToDB() ([]byte, error) {
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json := jsoniter.ConfigCompatibleWithStandardLibrary
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return json.Marshal(cfg)
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}
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// OAuth2Config holds configuration for the OAuth2 login source.
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type OAuth2Config struct {
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Provider string
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ClientID string
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ClientSecret string
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OpenIDConnectAutoDiscoveryURL string
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CustomURLMapping *oauth2.CustomURLMapping
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IconURL string
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}
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// FromDB fills up an OAuth2Config from serialized format.
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func (cfg *OAuth2Config) FromDB(bs []byte) error {
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json := jsoniter.ConfigCompatibleWithStandardLibrary
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return json.Unmarshal(bs, cfg)
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}
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// ToDB exports an SMTPConfig to a serialized format.
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func (cfg *OAuth2Config) ToDB() ([]byte, error) {
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json := jsoniter.ConfigCompatibleWithStandardLibrary
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return json.Marshal(cfg)
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}
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// SSPIConfig holds configuration for SSPI single sign-on.
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type SSPIConfig struct {
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AutoCreateUsers bool
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AutoActivateUsers bool
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StripDomainNames bool
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SeparatorReplacement string
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DefaultLanguage string
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}
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// FromDB fills up an SSPIConfig from serialized format.
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func (cfg *SSPIConfig) FromDB(bs []byte) error {
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json := jsoniter.ConfigCompatibleWithStandardLibrary
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return json.Unmarshal(bs, cfg)
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}
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// ToDB exports an SSPIConfig to a serialized format.
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func (cfg *SSPIConfig) ToDB() ([]byte, error) {
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json := jsoniter.ConfigCompatibleWithStandardLibrary
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return json.Marshal(cfg)
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}
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// LoginSource represents an external way for authorizing users.
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type LoginSource struct {
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ID int64 `xorm:"pk autoincr"`
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Type LoginType
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Name string `xorm:"UNIQUE"`
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IsActived bool `xorm:"INDEX NOT NULL DEFAULT false"`
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IsSyncEnabled bool `xorm:"INDEX NOT NULL DEFAULT false"`
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Cfg convert.Conversion `xorm:"TEXT"`
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CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
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UpdatedUnix timeutil.TimeStamp `xorm:"INDEX updated"`
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}
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// Cell2Int64 converts a xorm.Cell type to int64,
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// and handles possible irregular cases.
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func Cell2Int64(val xorm.Cell) int64 {
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switch (*val).(type) {
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case []uint8:
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log.Trace("Cell2Int64 ([]uint8): %v", *val)
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v, _ := strconv.ParseInt(string((*val).([]uint8)), 10, 64)
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return v
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}
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return (*val).(int64)
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}
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// BeforeSet is invoked from XORM before setting the value of a field of this object.
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func (source *LoginSource) BeforeSet(colName string, val xorm.Cell) {
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if colName == "type" {
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switch LoginType(Cell2Int64(val)) {
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case LoginLDAP, LoginDLDAP:
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source.Cfg = new(LDAPConfig)
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case LoginSMTP:
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source.Cfg = new(SMTPConfig)
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case LoginPAM:
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source.Cfg = new(PAMConfig)
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case LoginOAuth2:
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source.Cfg = new(OAuth2Config)
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case LoginSSPI:
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source.Cfg = new(SSPIConfig)
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default:
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panic(fmt.Sprintf("unrecognized login source type: %v", *val))
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}
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}
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}
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// TypeName return name of this login source type.
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func (source *LoginSource) TypeName() string {
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return LoginNames[source.Type]
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}
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// IsLDAP returns true of this source is of the LDAP type.
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func (source *LoginSource) IsLDAP() bool {
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return source.Type == LoginLDAP
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}
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// IsDLDAP returns true of this source is of the DLDAP type.
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func (source *LoginSource) IsDLDAP() bool {
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return source.Type == LoginDLDAP
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}
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// IsSMTP returns true of this source is of the SMTP type.
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func (source *LoginSource) IsSMTP() bool {
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return source.Type == LoginSMTP
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}
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// IsPAM returns true of this source is of the PAM type.
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func (source *LoginSource) IsPAM() bool {
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return source.Type == LoginPAM
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}
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// IsOAuth2 returns true of this source is of the OAuth2 type.
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func (source *LoginSource) IsOAuth2() bool {
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return source.Type == LoginOAuth2
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}
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// IsSSPI returns true of this source is of the SSPI type.
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func (source *LoginSource) IsSSPI() bool {
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return source.Type == LoginSSPI
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}
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// HasTLS returns true of this source supports TLS.
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func (source *LoginSource) HasTLS() bool {
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return ((source.IsLDAP() || source.IsDLDAP()) &&
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source.LDAP().SecurityProtocol > ldap.SecurityProtocolUnencrypted) ||
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source.IsSMTP()
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}
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// UseTLS returns true of this source is configured to use TLS.
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func (source *LoginSource) UseTLS() bool {
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switch source.Type {
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case LoginLDAP, LoginDLDAP:
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return source.LDAP().SecurityProtocol != ldap.SecurityProtocolUnencrypted
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case LoginSMTP:
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return source.SMTP().TLS
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}
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return false
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}
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// SkipVerify returns true if this source is configured to skip SSL
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// verification.
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func (source *LoginSource) SkipVerify() bool {
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switch source.Type {
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case LoginLDAP, LoginDLDAP:
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return source.LDAP().SkipVerify
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case LoginSMTP:
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return source.SMTP().SkipVerify
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}
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return false
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}
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// LDAP returns LDAPConfig for this source, if of LDAP type.
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func (source *LoginSource) LDAP() *LDAPConfig {
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return source.Cfg.(*LDAPConfig)
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}
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// SMTP returns SMTPConfig for this source, if of SMTP type.
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func (source *LoginSource) SMTP() *SMTPConfig {
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return source.Cfg.(*SMTPConfig)
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}
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// PAM returns PAMConfig for this source, if of PAM type.
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func (source *LoginSource) PAM() *PAMConfig {
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return source.Cfg.(*PAMConfig)
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}
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// OAuth2 returns OAuth2Config for this source, if of OAuth2 type.
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func (source *LoginSource) OAuth2() *OAuth2Config {
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return source.Cfg.(*OAuth2Config)
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}
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// SSPI returns SSPIConfig for this source, if of SSPI type.
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func (source *LoginSource) SSPI() *SSPIConfig {
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return source.Cfg.(*SSPIConfig)
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}
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// CreateLoginSource inserts a LoginSource in the DB if not already
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// existing with the given name.
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func CreateLoginSource(source *LoginSource) error {
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has, err := x.Where("name=?", source.Name).Exist(new(LoginSource))
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if err != nil {
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return err
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} else if has {
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return ErrLoginSourceAlreadyExist{source.Name}
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}
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// Synchronization is only aviable with LDAP for now
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if !source.IsLDAP() {
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source.IsSyncEnabled = false
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}
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_, err = x.Insert(source)
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if err == nil && source.IsOAuth2() && source.IsActived {
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oAuth2Config := source.OAuth2()
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err = oauth2.RegisterProvider(source.Name, oAuth2Config.Provider, oAuth2Config.ClientID, oAuth2Config.ClientSecret, oAuth2Config.OpenIDConnectAutoDiscoveryURL, oAuth2Config.CustomURLMapping)
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err = wrapOpenIDConnectInitializeError(err, source.Name, oAuth2Config)
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if err != nil {
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// remove the LoginSource in case of errors while registering OAuth2 providers
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if _, err := x.Delete(source); err != nil {
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log.Error("CreateLoginSource: Error while wrapOpenIDConnectInitializeError: %v", err)
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}
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return err
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}
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}
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return err
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}
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// LoginSources returns a slice of all login sources found in DB.
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func LoginSources() ([]*LoginSource, error) {
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auths := make([]*LoginSource, 0, 6)
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return auths, x.Find(&auths)
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}
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// LoginSourcesByType returns all sources of the specified type
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func LoginSourcesByType(loginType LoginType) ([]*LoginSource, error) {
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sources := make([]*LoginSource, 0, 1)
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if err := x.Where("type = ?", loginType).Find(&sources); err != nil {
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return nil, err
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}
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return sources, nil
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}
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// ActiveLoginSources returns all active sources of the specified type
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func ActiveLoginSources(loginType LoginType) ([]*LoginSource, error) {
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sources := make([]*LoginSource, 0, 1)
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if err := x.Where("is_actived = ? and type = ?", true, loginType).Find(&sources); err != nil {
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return nil, err
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}
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return sources, nil
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}
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// IsSSPIEnabled returns true if there is at least one activated login
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// source of type LoginSSPI
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func IsSSPIEnabled() bool {
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if !HasEngine {
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return false
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}
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sources, err := ActiveLoginSources(LoginSSPI)
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if err != nil {
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log.Error("ActiveLoginSources: %v", err)
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return false
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}
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return len(sources) > 0
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}
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// GetLoginSourceByID returns login source by given ID.
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func GetLoginSourceByID(id int64) (*LoginSource, error) {
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source := new(LoginSource)
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has, err := x.ID(id).Get(source)
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if err != nil {
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return nil, err
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} else if !has {
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return nil, ErrLoginSourceNotExist{id}
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}
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return source, nil
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}
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// UpdateSource updates a LoginSource record in DB.
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func UpdateSource(source *LoginSource) error {
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var originalLoginSource *LoginSource
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if source.IsOAuth2() {
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// keep track of the original values so we can restore in case of errors while registering OAuth2 providers
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var err error
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if originalLoginSource, err = GetLoginSourceByID(source.ID); err != nil {
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return err
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}
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}
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_, err := x.ID(source.ID).AllCols().Update(source)
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if err == nil && source.IsOAuth2() && source.IsActived {
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oAuth2Config := source.OAuth2()
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err = oauth2.RegisterProvider(source.Name, oAuth2Config.Provider, oAuth2Config.ClientID, oAuth2Config.ClientSecret, oAuth2Config.OpenIDConnectAutoDiscoveryURL, oAuth2Config.CustomURLMapping)
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err = wrapOpenIDConnectInitializeError(err, source.Name, oAuth2Config)
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if err != nil {
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// restore original values since we cannot update the provider it self
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if _, err := x.ID(source.ID).AllCols().Update(originalLoginSource); err != nil {
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log.Error("UpdateSource: Error while wrapOpenIDConnectInitializeError: %v", err)
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}
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return err
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}
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}
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return err
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}
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// DeleteSource deletes a LoginSource record in DB.
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func DeleteSource(source *LoginSource) error {
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count, err := x.Count(&User{LoginSource: source.ID})
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if err != nil {
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return err
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} else if count > 0 {
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return ErrLoginSourceInUse{source.ID}
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}
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count, err = x.Count(&ExternalLoginUser{LoginSourceID: source.ID})
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if err != nil {
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return err
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} else if count > 0 {
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return ErrLoginSourceInUse{source.ID}
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}
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if source.IsOAuth2() {
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oauth2.RemoveProvider(source.Name)
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}
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_, err = x.ID(source.ID).Delete(new(LoginSource))
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return err
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}
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// CountLoginSources returns number of login sources.
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func CountLoginSources() int64 {
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count, _ := x.Count(new(LoginSource))
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return count
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}
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// .____ ________ _____ __________
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// | | \______ \ / _ \\______ \
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// | | | | \ / /_\ \| ___/
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// | |___ | ` \/ | \ |
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// |_______ \/_______ /\____|__ /____|
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// \/ \/ \/
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func composeFullName(firstname, surname, username string) string {
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switch {
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case len(firstname) == 0 && len(surname) == 0:
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return username
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case len(firstname) == 0:
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return surname
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case len(surname) == 0:
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return firstname
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default:
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return firstname + " " + surname
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}
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}
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// LoginViaLDAP queries if login/password is valid against the LDAP directory pool,
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// and create a local user if success when enabled.
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func LoginViaLDAP(user *User, login, password string, source *LoginSource) (*User, error) {
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sr := source.Cfg.(*LDAPConfig).SearchEntry(login, password, source.Type == LoginDLDAP)
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if sr == nil {
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// User not in LDAP, do nothing
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return nil, ErrUserNotExist{0, login, 0}
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}
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var isAttributeSSHPublicKeySet = len(strings.TrimSpace(source.LDAP().AttributeSSHPublicKey)) > 0
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// Update User admin flag if exist
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if isExist, err := IsUserExist(0, sr.Username); err != nil {
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return nil, err
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} else if isExist {
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if user == nil {
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user, err = GetUserByName(sr.Username)
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if err != nil {
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return nil, err
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}
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}
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if user != nil && !user.ProhibitLogin {
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cols := make([]string, 0)
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if len(source.LDAP().AdminFilter) > 0 && user.IsAdmin != sr.IsAdmin {
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// Change existing admin flag only if AdminFilter option is set
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user.IsAdmin = sr.IsAdmin
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cols = append(cols, "is_admin")
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}
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if !user.IsAdmin && len(source.LDAP().RestrictedFilter) > 0 && user.IsRestricted != sr.IsRestricted {
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// Change existing restricted flag only if RestrictedFilter option is set
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user.IsRestricted = sr.IsRestricted
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cols = append(cols, "is_restricted")
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}
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if len(cols) > 0 {
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err = UpdateUserCols(user, cols...)
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if err != nil {
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return nil, err
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}
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}
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}
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}
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if user != nil {
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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
|
|
idx := strings.Index(pamLogin, "@")
|
|
if idx > -1 {
|
|
username = pamLogin[:idx]
|
|
}
|
|
|
|
user = &User{
|
|
LowerName: strings.ToLower(username),
|
|
Name: username,
|
|
Email: pamLogin,
|
|
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}
|
|
}
|