-
Notifications
You must be signed in to change notification settings - Fork 13
/
authenticator_type_registry.go
58 lines (46 loc) · 1.83 KB
/
authenticator_type_registry.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
// Copyright 2022 Dimitrij Drus <dadrus@gmx.de>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// SPDX-License-Identifier: Apache-2.0
package authenticators
import (
"errors"
"sync"
"github.com/dadrus/heimdall/internal/x/errorchain"
)
var (
ErrUnsupportedAuthenticatorType = errors.New("authenticator type unsupported")
// by intention. Used only during application bootstrap.
authenticatorTypeFactories []AuthenticatorTypeFactory //nolint:gochecknoglobals
authenticatorTypeFactoriesMu sync.RWMutex //nolint:gochecknoglobals
)
type AuthenticatorTypeFactory func(id string, typ string, config map[string]any) (bool, Authenticator, error)
func registerTypeFactory(factory AuthenticatorTypeFactory) {
authenticatorTypeFactoriesMu.Lock()
defer authenticatorTypeFactoriesMu.Unlock()
if factory == nil {
panic("RegisterAuthenticatorType factory is nil")
}
authenticatorTypeFactories = append(authenticatorTypeFactories, factory)
}
func CreatePrototype(id string, typ string, config map[string]any) (Authenticator, error) {
authenticatorTypeFactoriesMu.RLock()
defer authenticatorTypeFactoriesMu.RUnlock()
for _, create := range authenticatorTypeFactories {
if ok, at, err := create(id, typ, config); ok {
return at, err
}
}
return nil, errorchain.NewWithMessagef(ErrUnsupportedAuthenticatorType, "'%s'", typ)
}