1. 1
2. 2
3. 3
4. 4
5. 5
6. 6
7. 7
8. 8
9. 9
10. 10
11. 11
12. 12
13. 13
14. 14
15. 15
16. 16
17. 17
18. 18
19. 19
20. 20
21. 21
22. 22
23. 23
24. 24
25. 25
26. 26
27. 27
28. 28
29. 29
30. 30

// Copyright 2020 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 context

import (
	"sync"

	"code.gitea.io/gitea/modules/cache"
	"code.gitea.io/gitea/modules/setting"

	"gitea.com/go-chi/captcha"
)

var (
	imageCaptchaOnce sync.Once
	cpt              *captcha.Captcha
)

// GetImageCaptcha returns global image captcha
func GetImageCaptcha() *captcha.Captcha {
	imageCaptchaOnce.Do(func() {
		cpt = captcha.NewCaptcha(captcha.Options{
			SubURL: setting.AppSubURL,
		})
		cpt.Store = cache.GetCache()
	})
	return cpt
}