1 files changed, 37 insertions, 0 deletions
diff --git a/modules/auth/openid/openid.go b/modules/auth/openid/openid.go
new file mode 100644
index 0000000..249ce02
--- /dev/null
+++ b/modules/auth/openid/openid.go
@@ -0,0 +1,37 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package openid
+
+import (
+	"time"
+
+	"github.com/yohcop/openid-go"
+)
+
+// For the demo, we use in-memory infinite storage nonce and discovery
+// cache. In your app, do not use this as it will eat up memory and
+// never
+// free it. Use your own implementation, on a better database system.
+// If you have multiple servers for example, you may need to share at
+// least
+// the nonceStore between them.
+var (
+	nonceStore     = openid.NewSimpleNonceStore()
+	discoveryCache = newTimedDiscoveryCache(24 * time.Hour)
+)
+
+// Verify handles response from OpenID provider
+func Verify(fullURL string) (id string, err error) {
+	return openid.Verify(fullURL, discoveryCache, nonceStore)
+}
+
+// Normalize normalizes an OpenID URI
+func Normalize(url string) (id string, err error) {
+	return openid.Normalize(url)
+}
+
+// RedirectURL redirects browser
+func RedirectURL(id, callbackURL, realm string) (string, error) {
+	return openid.RedirectURL(id, callbackURL, realm)
+}