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forgejo/models/auth/source.go
Earl Warren 66ebb38ac5
[TESTS] oauth2: add integration test helpers
(cherry picked from commit e11dcc60f2)

use backticks to avoid backslash

(cherry picked from commit 34212791ee)
(cherry picked from commit bde9473c69)
(cherry picked from commit d4deb43084)
(cherry picked from commit 08e91649b0)
(cherry picked from commit 2b988e5415)

[TESTS] auth LinkAccount test coverage (squash)

(cherry picked from commit a2b2e3066b)
(cherry picked from commit 841d1b5073)
(cherry picked from commit 35da630ad8)
(cherry picked from commit caf2dc4fa7)
(cherry picked from commit 6eb81e67ba)
(cherry picked from commit d59757239f)
(cherry picked from commit 38a121b688)
(cherry picked from commit 20613874ee)
(cherry picked from commit 6d2705e108)
(cherry picked from commit f177b72814)
(cherry picked from commit 75e1fc4c83)
(cherry picked from commit ba64fa9867)
(cherry picked from commit 0b8ab0893e)
(cherry picked from commit 1419d11435)
(cherry picked from commit 38766847e0)
(cherry picked from commit e75177b482)
2023-10-16 15:50:09 +02:00

426 lines
11 KiB
Go

// Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package auth
import (
"context"
"fmt"
"reflect"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/timeutil"
"code.gitea.io/gitea/modules/util"
"xorm.io/xorm"
"xorm.io/xorm/convert"
)
// Type represents an login type.
type Type int
// Note: new type must append to the end of list to maintain compatibility.
const (
NoType Type = iota
Plain // 1
LDAP // 2
SMTP // 3
PAM // 4
DLDAP // 5
OAuth2 // 6
SSPI // 7
)
// String returns the string name of the LoginType
func (typ Type) String() string {
return Names[typ]
}
// Int returns the int value of the LoginType
func (typ Type) Int() int {
return int(typ)
}
// Names contains the name of LoginType values.
var Names = map[Type]string{
LDAP: "LDAP (via BindDN)",
DLDAP: "LDAP (simple auth)", // Via direct bind
SMTP: "SMTP",
PAM: "PAM",
OAuth2: "OAuth2",
SSPI: "SPNEGO with SSPI",
}
// Config represents login config as far as the db is concerned
type Config interface {
convert.Conversion
}
// SkipVerifiable configurations provide a IsSkipVerify to check if SkipVerify is set
type SkipVerifiable interface {
IsSkipVerify() bool
}
// HasTLSer configurations provide a HasTLS to check if TLS can be enabled
type HasTLSer interface {
HasTLS() bool
}
// UseTLSer configurations provide a HasTLS to check if TLS is enabled
type UseTLSer interface {
UseTLS() bool
}
// SSHKeyProvider configurations provide ProvidesSSHKeys to check if they provide SSHKeys
type SSHKeyProvider interface {
ProvidesSSHKeys() bool
}
// RegisterableSource configurations provide RegisterSource which needs to be run on creation
type RegisterableSource interface {
RegisterSource() error
UnregisterSource() error
}
var registeredConfigs = map[Type]func() Config{}
// RegisterTypeConfig register a config for a provided type
func RegisterTypeConfig(typ Type, exemplar Config) {
if reflect.TypeOf(exemplar).Kind() == reflect.Ptr {
// Pointer:
registeredConfigs[typ] = func() Config {
return reflect.New(reflect.ValueOf(exemplar).Elem().Type()).Interface().(Config)
}
return
}
// Not a Pointer
registeredConfigs[typ] = func() Config {
return reflect.New(reflect.TypeOf(exemplar)).Elem().Interface().(Config)
}
}
// SourceSettable configurations can have their authSource set on them
type SourceSettable interface {
SetAuthSource(*Source)
}
// Source represents an external way for authorizing users.
type Source struct {
ID int64 `xorm:"pk autoincr"`
Type Type
Name string `xorm:"UNIQUE"`
IsActive bool `xorm:"INDEX NOT NULL DEFAULT false"`
IsSyncEnabled bool `xorm:"INDEX NOT NULL DEFAULT false"`
Cfg convert.Conversion `xorm:"TEXT"`
CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
UpdatedUnix timeutil.TimeStamp `xorm:"INDEX updated"`
}
// TableName xorm will read the table name from this method
func (Source) TableName() string {
return "login_source"
}
func init() {
db.RegisterModel(new(Source))
}
// BeforeSet is invoked from XORM before setting the value of a field of this object.
func (source *Source) BeforeSet(colName string, val xorm.Cell) {
if colName == "type" {
typ := Type(db.Cell2Int64(val))
constructor, ok := registeredConfigs[typ]
if !ok {
return
}
source.Cfg = constructor()
if settable, ok := source.Cfg.(SourceSettable); ok {
settable.SetAuthSource(source)
}
}
}
// TypeName return name of this login source type.
func (source *Source) TypeName() string {
return Names[source.Type]
}
// IsLDAP returns true of this source is of the LDAP type.
func (source *Source) IsLDAP() bool {
return source.Type == LDAP
}
// IsDLDAP returns true of this source is of the DLDAP type.
func (source *Source) IsDLDAP() bool {
return source.Type == DLDAP
}
// IsSMTP returns true of this source is of the SMTP type.
func (source *Source) IsSMTP() bool {
return source.Type == SMTP
}
// IsPAM returns true of this source is of the PAM type.
func (source *Source) IsPAM() bool {
return source.Type == PAM
}
// IsOAuth2 returns true of this source is of the OAuth2 type.
func (source *Source) IsOAuth2() bool {
return source.Type == OAuth2
}
// IsSSPI returns true of this source is of the SSPI type.
func (source *Source) IsSSPI() bool {
return source.Type == SSPI
}
// HasTLS returns true of this source supports TLS.
func (source *Source) HasTLS() bool {
hasTLSer, ok := source.Cfg.(HasTLSer)
return ok && hasTLSer.HasTLS()
}
// UseTLS returns true of this source is configured to use TLS.
func (source *Source) UseTLS() bool {
useTLSer, ok := source.Cfg.(UseTLSer)
return ok && useTLSer.UseTLS()
}
// SkipVerify returns true if this source is configured to skip SSL
// verification.
func (source *Source) SkipVerify() bool {
skipVerifiable, ok := source.Cfg.(SkipVerifiable)
return ok && skipVerifiable.IsSkipVerify()
}
// CreateSource inserts a AuthSource in the DB if not already
// existing with the given name.
func CreateSource(source *Source) error {
has, err := db.GetEngine(db.DefaultContext).Where("name=?", source.Name).Exist(new(Source))
if err != nil {
return err
} else if has {
return ErrSourceAlreadyExist{source.Name}
}
// Synchronization is only available with LDAP for now
if !source.IsLDAP() {
source.IsSyncEnabled = false
}
_, err = db.GetEngine(db.DefaultContext).Insert(source)
if err != nil {
return err
}
if !source.IsActive {
return nil
}
if settable, ok := source.Cfg.(SourceSettable); ok {
settable.SetAuthSource(source)
}
registerableSource, ok := source.Cfg.(RegisterableSource)
if !ok {
return nil
}
err = registerableSource.RegisterSource()
if err != nil {
// remove the AuthSource in case of errors while registering configuration
if _, err := db.GetEngine(db.DefaultContext).Delete(source); err != nil {
log.Error("CreateSource: Error while wrapOpenIDConnectInitializeError: %v", err)
}
}
return err
}
// Sources returns a slice of all login sources found in DB.
func Sources() ([]*Source, error) {
auths := make([]*Source, 0, 6)
return auths, db.GetEngine(db.DefaultContext).Find(&auths)
}
// SourcesByType returns all sources of the specified type
func SourcesByType(loginType Type) ([]*Source, error) {
sources := make([]*Source, 0, 1)
if err := db.GetEngine(db.DefaultContext).Where("type = ?", loginType).Find(&sources); err != nil {
return nil, err
}
return sources, nil
}
// AllActiveSources returns all active sources
func AllActiveSources() ([]*Source, error) {
sources := make([]*Source, 0, 5)
if err := db.GetEngine(db.DefaultContext).Where("is_active = ?", true).Find(&sources); err != nil {
return nil, err
}
return sources, nil
}
// ActiveSources returns all active sources of the specified type
func ActiveSources(tp Type) ([]*Source, error) {
sources := make([]*Source, 0, 1)
if err := db.GetEngine(db.DefaultContext).Where("is_active = ? and type = ?", true, tp).Find(&sources); err != nil {
return nil, err
}
return sources, nil
}
// IsSSPIEnabled returns true if there is at least one activated login
// source of type LoginSSPI
func IsSSPIEnabled() bool {
if !db.HasEngine {
return false
}
sources, err := ActiveSources(SSPI)
if err != nil {
log.Error("ActiveSources: %v", err)
return false
}
return len(sources) > 0
}
// GetSourceByID returns login source by given ID.
func GetSourceByID(id int64) (*Source, error) {
source := new(Source)
if id == 0 {
source.Cfg = registeredConfigs[NoType]()
// Set this source to active
// FIXME: allow disabling of db based password authentication in future
source.IsActive = true
return source, nil
}
has, err := db.GetEngine(db.DefaultContext).ID(id).Get(source)
if err != nil {
return nil, err
} else if !has {
return nil, ErrSourceNotExist{id}
}
return source, nil
}
func GetSourceByName(ctx context.Context, name string) (*Source, error) {
source := &Source{}
has, err := db.GetEngine(ctx).Where("name = ?", name).Get(source)
if err != nil {
return nil, err
} else if !has {
return nil, ErrSourceNotExist{}
}
return source, nil
}
// UpdateSource updates a Source record in DB.
func UpdateSource(source *Source) error {
var originalSource *Source
if source.IsOAuth2() {
// keep track of the original values so we can restore in case of errors while registering OAuth2 providers
var err error
if originalSource, err = GetSourceByID(source.ID); err != nil {
return err
}
}
has, err := db.GetEngine(db.DefaultContext).Where("name=? AND id!=?", source.Name, source.ID).Exist(new(Source))
if err != nil {
return err
} else if has {
return ErrSourceAlreadyExist{source.Name}
}
_, err = db.GetEngine(db.DefaultContext).ID(source.ID).AllCols().Update(source)
if err != nil {
return err
}
if !source.IsActive {
return nil
}
if settable, ok := source.Cfg.(SourceSettable); ok {
settable.SetAuthSource(source)
}
registerableSource, ok := source.Cfg.(RegisterableSource)
if !ok {
return nil
}
err = registerableSource.RegisterSource()
if err != nil {
// restore original values since we cannot update the provider it self
if _, err := db.GetEngine(db.DefaultContext).ID(source.ID).AllCols().Update(originalSource); err != nil {
log.Error("UpdateSource: Error while wrapOpenIDConnectInitializeError: %v", err)
}
}
return err
}
// CountSources returns number of login sources.
func CountSources() int64 {
count, _ := db.GetEngine(db.DefaultContext).Count(new(Source))
return count
}
// ErrSourceNotExist represents a "SourceNotExist" kind of error.
type ErrSourceNotExist struct {
ID int64
}
// IsErrSourceNotExist checks if an error is a ErrSourceNotExist.
func IsErrSourceNotExist(err error) bool {
_, ok := err.(ErrSourceNotExist)
return ok
}
func (err ErrSourceNotExist) Error() string {
return fmt.Sprintf("login source does not exist [id: %d]", err.ID)
}
// Unwrap unwraps this as a ErrNotExist err
func (err ErrSourceNotExist) Unwrap() error {
return util.ErrNotExist
}
// ErrSourceAlreadyExist represents a "SourceAlreadyExist" kind of error.
type ErrSourceAlreadyExist struct {
Name string
}
// IsErrSourceAlreadyExist checks if an error is a ErrSourceAlreadyExist.
func IsErrSourceAlreadyExist(err error) bool {
_, ok := err.(ErrSourceAlreadyExist)
return ok
}
func (err ErrSourceAlreadyExist) Error() string {
return fmt.Sprintf("login source already exists [name: %s]", err.Name)
}
// Unwrap unwraps this as a ErrExist err
func (err ErrSourceAlreadyExist) Unwrap() error {
return util.ErrAlreadyExist
}
// ErrSourceInUse represents a "SourceInUse" kind of error.
type ErrSourceInUse struct {
ID int64
}
// IsErrSourceInUse checks if an error is a ErrSourceInUse.
func IsErrSourceInUse(err error) bool {
_, ok := err.(ErrSourceInUse)
return ok
}
func (err ErrSourceInUse) Error() string {
return fmt.Sprintf("login source is still used by some users [id: %d]", err.ID)
}