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120 lines
4.3 KiB
120 lines
4.3 KiB
// Copyright 2021 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 ldap
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import (
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"strings"
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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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// 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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// 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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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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// reference to the authSource
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authSource *auth.Source
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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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// 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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// 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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// 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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// 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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// 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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// 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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// 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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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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