122 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			122 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			Go
		
	
	
	
| // Copyright 2021 The Gitea Authors. All rights reserved.
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| // SPDX-License-Identifier: MIT
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| 
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| package ldap
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| 
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| import (
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| 	"strings"
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| 
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| 	"code.gitea.io/gitea/models/auth"
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| 	"code.gitea.io/gitea/modules/json"
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| 	"code.gitea.io/gitea/modules/secret"
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| 	"code.gitea.io/gitea/modules/setting"
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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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| //         \/        \/         \/
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| 
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| // Package ldap provide functions & structure to query a LDAP ldap directory
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| // For now, it's mainly tested again an MS Active Directory service, see README.md for more information
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| 
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| // Source Basic LDAP authentication service
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| type Source struct {
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| 	Name                  string // canonical name (ie. corporate.ad)
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| 	Host                  string // LDAP host
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| 	Port                  int    // port number
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| 	SecurityProtocol      SecurityProtocol
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| 	SkipVerify            bool
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| 	BindDN                string // DN to bind with
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| 	BindPasswordEncrypt   string // Encrypted Bind BN password
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| 	BindPassword          string // Bind DN password
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| 	UserBase              string // Base search path for users
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| 	UserDN                string // Template for the DN of the user for simple auth
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| 	AttributeUsername     string // Username attribute
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| 	AttributeName         string // First name attribute
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| 	AttributeSurname      string // Surname attribute
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| 	AttributeMail         string // E-mail attribute
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| 	AttributesInBind      bool   // fetch attributes in bind context (not user)
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| 	AttributeSSHPublicKey string // LDAP SSH Public Key attribute
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| 	AttributeAvatar       string
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| 	SearchPageSize        uint32 // Search with paging page size
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| 	Filter                string // Query filter to validate entry
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| 	AdminFilter           string // Query filter to check if user is admin
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| 	RestrictedFilter      string // Query filter to check if user is restricted
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| 	Enabled               bool   // if this source is disabled
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| 	AllowDeactivateAll    bool   // Allow an empty search response to deactivate all users from this source
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| 	GroupsEnabled         bool   // if the group checking is enabled
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| 	GroupDN               string // Group Search Base
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| 	GroupFilter           string // Group Name Filter
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| 	GroupMemberUID        string // Group Attribute containing array of UserUID
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| 	GroupTeamMap          string // Map LDAP groups to teams
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| 	GroupTeamMapRemoval   bool   // Remove user from teams which are synchronized and user is not a member of the corresponding LDAP group
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| 	UserUID               string // User Attribute listed in Group
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| 	SkipLocalTwoFA        bool   `json:",omitempty"` // Skip Local 2fa for users authenticated with this source
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| 
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| 	// reference to the authSource
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| 	authSource *auth.Source
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| }
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| 
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| // FromDB fills up a LDAPConfig from serialized format.
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| func (source *Source) FromDB(bs []byte) error {
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| 	err := json.UnmarshalHandleDoubleEncode(bs, &source)
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| 	if err != nil {
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| 		return err
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| 	}
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| 	if source.BindPasswordEncrypt != "" {
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| 		source.BindPassword, err = secret.DecryptSecret(setting.SecretKey, source.BindPasswordEncrypt)
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| 		source.BindPasswordEncrypt = ""
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| 	}
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| 	return err
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| }
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| 
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| // ToDB exports a LDAPConfig to a serialized format.
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| func (source *Source) ToDB() ([]byte, error) {
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| 	var err error
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| 	source.BindPasswordEncrypt, err = secret.EncryptSecret(setting.SecretKey, source.BindPassword)
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| 	if err != nil {
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| 		return nil, err
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| 	}
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| 	source.BindPassword = ""
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| 	return json.Marshal(source)
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| }
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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 (source *Source) SecurityProtocolName() string {
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| 	return SecurityProtocolNames[source.SecurityProtocol]
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| }
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| 
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| // IsSkipVerify returns if SkipVerify is set
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| func (source *Source) IsSkipVerify() bool {
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| 	return source.SkipVerify
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| }
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| 
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| // HasTLS returns if HasTLS
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| func (source *Source) HasTLS() bool {
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| 	return source.SecurityProtocol > SecurityProtocolUnencrypted
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| }
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| 
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| // UseTLS returns if UseTLS
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| func (source *Source) UseTLS() bool {
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| 	return source.SecurityProtocol != SecurityProtocolUnencrypted
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| }
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| 
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| // ProvidesSSHKeys returns if this source provides SSH Keys
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| func (source *Source) ProvidesSSHKeys() bool {
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| 	return len(strings.TrimSpace(source.AttributeSSHPublicKey)) > 0
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| }
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| 
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| // SetAuthSource sets the related AuthSource
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| func (source *Source) SetAuthSource(authSource *auth.Source) {
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| 	source.authSource = authSource
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| }
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| 
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| func init() {
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| 	auth.RegisterTypeConfig(auth.LDAP, &Source{})
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| 	auth.RegisterTypeConfig(auth.DLDAP, &Source{})
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| }
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