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- // Copyright 2021 The Gitea Authors. All rights reserved.
- // SPDX-License-Identifier: MIT
-
- package auth
-
- import (
- "context"
- "net/http"
- "reflect"
- "strings"
-
- user_model "code.gitea.io/gitea/models/user"
- )
-
- // Ensure the struct implements the interface.
- var (
- _ Method = &Group{}
- _ Initializable = &Group{}
- _ Freeable = &Group{}
- )
-
- // Group implements the Auth interface with serval Auth.
- type Group struct {
- methods []Method
- }
-
- // NewGroup creates a new auth group
- func NewGroup(methods ...Method) *Group {
- return &Group{
- methods: methods,
- }
- }
-
- // Add adds a new method to group
- func (b *Group) Add(method Method) {
- b.methods = append(b.methods, method)
- }
-
- // Name returns group's methods name
- func (b *Group) Name() string {
- names := make([]string, 0, len(b.methods))
- for _, m := range b.methods {
- if n, ok := m.(Named); ok {
- names = append(names, n.Name())
- } else {
- names = append(names, reflect.TypeOf(m).Elem().Name())
- }
- }
- return strings.Join(names, ",")
- }
-
- // Init does nothing as the Basic implementation does not need to allocate any resources
- func (b *Group) Init(ctx context.Context) error {
- for _, method := range b.methods {
- initializable, ok := method.(Initializable)
- if !ok {
- continue
- }
-
- if err := initializable.Init(ctx); err != nil {
- return err
- }
- }
- return nil
- }
-
- // Free does nothing as the Basic implementation does not have to release any resources
- func (b *Group) Free() error {
- for _, method := range b.methods {
- freeable, ok := method.(Freeable)
- if !ok {
- continue
- }
- if err := freeable.Free(); err != nil {
- return err
- }
- }
- return nil
- }
-
- // Verify extracts and validates
- func (b *Group) Verify(req *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) (*user_model.User, error) {
- // Try to sign in with each of the enabled plugins
- for _, ssoMethod := range b.methods {
- user, err := ssoMethod.Verify(req, w, store, sess)
- if err != nil {
- return nil, err
- }
-
- if user != nil {
- if store.GetData()["AuthedMethod"] == nil {
- if named, ok := ssoMethod.(Named); ok {
- store.GetData()["AuthedMethod"] = named.Name()
- }
- }
- return user, nil
- }
- }
-
- return nil, nil
- }
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