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// Copyright 2020 The Gogs 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 ldap
import (
"fmt"
"gogs.io/gogs/internal/auth"
)
// Provider contains configuration of an LDAP authentication provider.
type Provider struct {
directBind bool
config *Config
}
// NewProvider creates a new LDAP authentication provider.
func NewProvider(directBind bool, cfg *Config) auth.Provider {
return &Provider{
directBind: directBind,
config: cfg,
}
}
// Authenticate queries if login/password is valid against the LDAP directory pool,
// and returns queried information when succeeded.
func (p *Provider) Authenticate(login, password string) (*auth.ExternalAccount, error) {
username, fn, sn, email, isAdmin, succeed := p.config.searchEntry(login, password, p.directBind)
if !succeed {
return nil, auth.ErrBadCredentials{Args: map[string]interface{}{"login": login}}
}
if username == "" {
username = login
}
if email == "" {
email = fmt.Sprintf("%s@localhost", username)
}
composeFullName := func(firstname, surname, username string) string {
switch {
case firstname == "" && surname == "":
return username
case firstname == "":
return surname
case surname == "":
return firstname
default:
return firstname + " " + surname
}
}
return &auth.ExternalAccount{
Login: login,
Name: username,
FullName: composeFullName(fn, sn, username),
Email: email,
Admin: isAdmin,
}, nil
}
func (p *Provider) Config() interface{} {
return p.config
}
func (p *Provider) HasTLS() bool {
return p.config.SecurityProtocol > SecurityProtocolUnencrypted
}
func (p *Provider) UseTLS() bool {
return p.config.SecurityProtocol > SecurityProtocolUnencrypted
}
func (p *Provider) SkipTLSVerify() bool {
return p.config.SkipVerify
}
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