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 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 cmd
import (
"fmt"
"strings"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/auth/ldap"
"github.com/urfave/cli"
)
type (
authService struct {
initDB func() error
createLoginSource func(loginSource *models.LoginSource) error
updateLoginSource func(loginSource *models.LoginSource) error
getLoginSourceByID func(id int64) (*models.LoginSource, error)
}
)
var (
commonLdapCLIFlags = []cli.Flag{
cli.StringFlag{
Name: "name",
Usage: "Authentication name.",
},
cli.BoolFlag{
Name: "not-active",
Usage: "Deactivate the authentication source.",
},
cli.StringFlag{
Name: "security-protocol",
Usage: "Security protocol name.",
},
cli.BoolFlag{
Name: "skip-tls-verify",
Usage: "Disable TLS verification.",
},
cli.StringFlag{
Name: "host",
Usage: "The address where the LDAP server can be reached.",
},
cli.IntFlag{
Name: "port",
Usage: "The port to use when connecting to the LDAP server.",
},
cli.StringFlag{
Name: "user-search-base",
Usage: "The LDAP base at which user accounts will be searched for.",
},
cli.StringFlag{
Name: "user-filter",
Usage: "An LDAP filter declaring how to find the user record that is attempting to authenticate.",
},
cli.StringFlag{
Name: "admin-filter",
Usage: "An LDAP filter specifying if a user should be given administrator privileges.",
},
cli.StringFlag{
Name: "restricted-filter",
Usage: "An LDAP filter specifying if a user should be given restricted status.",
},
cli.BoolFlag{
Name: "allow-deactivate-all",
Usage: "Allow empty search results to deactivate all users.",
},
cli.StringFlag{
Name: "username-attribute",
Usage: "The attribute of the user’s LDAP record containing the user name.",
},
cli.StringFlag{
Name: "firstname-attribute",
Usage: "The attribute of the user’s LDAP record containing the user’s first name.",
},
cli.StringFlag{
Name: "surname-attribute",
Usage: "The attribute of the user’s LDAP record containing the user’s surname.",
},
cli.StringFlag{
Name: "email-attribute",
Usage: "The attribute of the user’s LDAP record containing the user’s email address.",
},
cli.StringFlag{
Name: "public-ssh-key-attribute",
Usage: "The attribute of the user’s LDAP record containing the user’s public ssh key.",
},
}
ldapBindDnCLIFlags = append(commonLdapCLIFlags,
cli.StringFlag{
Name: "bind-dn",
Usage: "The DN to bind to the LDAP server with when searching for the user.",
},
cli.StringFlag{
Name: "bind-password",
Usage: "The password for the Bind DN, if any.",
},
cli.BoolFlag{
Name: "attributes-in-bind",
Usage: "Fetch attributes in bind DN context.",
},
cli.BoolFlag{
Name: "synchronize-users",
Usage: "Enable user synchronization.",
},
cli.UintFlag{
Name: "page-size",
Usage: "Search page size.",
})
ldapSimpleAuthCLIFlags = append(commonLdapCLIFlags,
cli.StringFlag{
Name: "user-dn",
Usage: "The user’s DN.",
})
cmdAuthAddLdapBindDn = cli.Command{
Name: "add-ldap",
Usage: "Add new LDAP (via Bind DN) authentication source",
Action: func(c *cli.Context) error {
return newAuthService().addLdapBindDn(c)
},
Flags: ldapBindDnCLIFlags,
}
cmdAuthUpdateLdapBindDn = cli.Command{
Name: "update-ldap",
Usage: "Update existing LDAP (via Bind DN) authentication source",
Action: func(c *cli.Context) error {
return newAuthService().updateLdapBindDn(c)
},
Flags: append([]cli.Flag{idFlag}, ldapBindDnCLIFlags...),
}
cmdAuthAddLdapSimpleAuth = cli.Command{
Name: "add-ldap-simple",
Usage: "Add new LDAP (simple auth) authentication source",
Action: func(c *cli.Context) error {
return newAuthService().addLdapSimpleAuth(c)
},
Flags: ldapSimpleAuthCLIFlags,
}
cmdAuthUpdateLdapSimpleAuth = cli.Command{
Name: "update-ldap-simple",
Usage: "Update existing LDAP (simple auth) authentication source",
Action: func(c *cli.Context) error {
return newAuthService().updateLdapSimpleAuth(c)
},
Flags: append([]cli.Flag{idFlag}, ldapSimpleAuthCLIFlags...),
}
)
// newAuthService creates a service with default functions.
func newAuthService() *authService {
return &authService{
initDB: initDB,
createLoginSource: models.CreateLoginSource,
updateLoginSource: models.UpdateSource,
getLoginSourceByID: models.GetLoginSourceByID,
}
}
// parseLoginSource assigns values on loginSource according to command line flags.
func parseLoginSource(c *cli.Context, loginSource *models.LoginSource) {
if c.IsSet("name") {
loginSource.Name = c.String("name")
}
if c.IsSet("not-active") {
loginSource.IsActived = !c.Bool("not-active")
}
if c.IsSet("synchronize-users") {
loginSource.IsSyncEnabled = c.Bool("synchronize-users")
}
}
// parseLdapConfig assigns values on config according to command line flags.
func parseLdapConfig(c *cli.Context, config *models.LDAPConfig) error {
if c.IsSet("name") {
config.Source.Name = c.String("name")
}
if c.IsSet("host") {
config.Source.Host = c.String("host")
}
if c.IsSet("port") {
config.Source.Port = c.Int("port")
}
if c.IsSet("security-protocol") {
p, ok := findLdapSecurityProtocolByName(c.String("security-protocol"))
if !ok {
return fmt.Errorf("Unknown security protocol name: %s", c.String("security-protocol"))
}
config.Source.SecurityProtocol = p
}
if c.IsSet("skip-tls-verify") {
config.Source.SkipVerify = c.Bool("skip-tls-verify")
}
if c.IsSet("bind-dn") {
config.Source.BindDN = c.String("bind-dn")
}
if c.IsSet("user-dn") {
config.Source.UserDN = c.String("user-dn")
}
if c.IsSet("bind-password") {
config.Source.BindPassword = c.String("bind-password")
}
if c.IsSet("user-search-base") {
config.Source.UserBase = c.String("user-search-base")
}
if c.IsSet("username-attribute") {
config.Source.AttributeUsername = c.String("username-attribute")
}
if c.IsSet("firstname-attribute") {
config.Source.AttributeName = c.String("firstname-attribute")
}
if c.IsSet("surname-attribute") {
config.Source.AttributeSurname = c.String("surname-attribute")
}
if c.IsSet("email-attribute") {
config.Source.AttributeMail = c.String("email-attribute")
}
if c.IsSet("attributes-in-bind") {
config.Source.AttributesInBind = c.Bool("attributes-in-bind")
}
if c.IsSet("public-ssh-key-attribute") {
config.Source.AttributeSSHPublicKey = c.String("public-ssh-key-attribute")
}
if c.IsSet("page-size") {
config.Source.SearchPageSize = uint32(c.Uint("page-size"))
}
if c.IsSet("user-filter") {
config.Source.Filter = c.String("user-filter")
}
if c.IsSet("admin-filter") {
config.Source.AdminFilter = c.String("admin-filter")
}
if c.IsSet("restricted-filter") {
config.Source.RestrictedFilter = c.String("restricted-filter")
}
if c.IsSet("allow-deactivate-all") {
config.Source.AllowDeactivateAll = c.Bool("allow-deactivate-all")
}
return nil
}
// findLdapSecurityProtocolByName finds security protocol by its name ignoring case.
// It returns the value of the security protocol and if it was found.
func findLdapSecurityProtocolByName(name string) (ldap.SecurityProtocol, bool) {
for i, n := range models.SecurityProtocolNames {
if strings.EqualFold(name, n) {
return i, true
}
}
return 0, false
}
// getLoginSource gets the login source by its id defined in the command line flags.
// It returns an error if the id is not set, does not match any source or if the source is not of expected type.
func (a *authService) getLoginSource(c *cli.Context, loginType models.LoginType) (*models.LoginSource, error) {
if err := argsSet(c, "id"); err != nil {
return nil, err
}
loginSource, err := a.getLoginSourceByID(c.Int64("id"))
if err != nil {
return nil, err
}
if loginSource.Type != loginType {
return nil, fmt.Errorf("Invalid authentication type. expected: %s, actual: %s", models.LoginNames[loginType], models.LoginNames[loginSource.Type])
}
return loginSource, nil
}
// addLdapBindDn adds a new LDAP via Bind DN authentication source.
func (a *authService) addLdapBindDn(c *cli.Context) error {
if err := argsSet(c, "name", "security-protocol", "host", "port", "user-search-base", "user-filter", "email-attribute"); err != nil {
return err
}
if err := a.initDB(); err != nil {
return err
}
loginSource := &models.LoginSource{
Type: models.LoginLDAP,
IsActived: true, // active by default
Cfg: &models.LDAPConfig{
Source: &ldap.Source{
Enabled: true, // always true
},
},
}
parseLoginSource(c, loginSource)
if err := parseLdapConfig(c, loginSource.LDAP()); err != nil {
return err
}
return a.createLoginSource(loginSource)
}
// updateLdapBindDn updates a new LDAP via Bind DN authentication source.
func (a *authService) updateLdapBindDn(c *cli.Context) error {
if err := a.initDB(); err != nil {
return err
}
loginSource, err := a.getLoginSource(c, models.LoginLDAP)
if err != nil {
return err
}
parseLoginSource(c, loginSource)
if err := parseLdapConfig(c, loginSource.LDAP()); err != nil {
return err
}
return a.updateLoginSource(loginSource)
}
// addLdapSimpleAuth adds a new LDAP (simple auth) authentication source.
func (a *authService) addLdapSimpleAuth(c *cli.Context) error {
if err := argsSet(c, "name", "security-protocol", "host", "port", "user-dn", "user-filter", "email-attribute"); err != nil {
return err
}
if err := a.initDB(); err != nil {
return err
}
loginSource := &models.LoginSource{
Type: models.LoginDLDAP,
IsActived: true, // active by default
Cfg: &models.LDAPConfig{
Source: &ldap.Source{
Enabled: true, // always true
},
},
}
parseLoginSource(c, loginSource)
if err := parseLdapConfig(c, loginSource.LDAP()); err != nil {
return err
}
return a.createLoginSource(loginSource)
}
// updateLdapBindDn updates a new LDAP (simple auth) authentication source.
func (a *authService) updateLdapSimpleAuth(c *cli.Context) error {
if err := a.initDB(); err != nil {
return err
}
loginSource, err := a.getLoginSource(c, models.LoginDLDAP)
if err != nil {
return err
}
parseLoginSource(c, loginSource)
if err := parseLdapConfig(c, loginSource.LDAP()); err != nil {
return err
}
return a.updateLoginSource(loginSource)
}