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- // Copyright 2021 The Gitea Authors. All rights reserved.
- // SPDX-License-Identifier: MIT
-
- package auth
-
- import (
- "net/http"
- "strings"
-
- user_model "code.gitea.io/gitea/models/user"
- )
-
- // Ensure the struct implements the interface.
- var (
- _ Method = &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 {
- names = append(names, m.Name())
- }
- return strings.Join(names, ",")
- }
-
- 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
- var retErr error
- for _, m := range b.methods {
- user, err := m.Verify(req, w, store, sess)
- if err != nil {
- if retErr == nil {
- retErr = err
- }
- // Try other methods if this one failed.
- // Some methods may share the same protocol to detect if they are matched.
- // For example, OAuth2 and conan.Auth both read token from "Authorization: Bearer <token>" header,
- // If OAuth2 returns error, we should give conan.Auth a chance to try.
- continue
- }
-
- // If any method returns a user, we can stop trying.
- // Return the user and ignore any error returned by previous methods.
- if user != nil {
- if store.GetData()["AuthedMethod"] == nil {
- store.GetData()["AuthedMethod"] = m.Name()
- }
- return user, nil
- }
- }
-
- // If no method returns a user, return the error returned by the first method.
- return nil, retErr
- }
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