Login via OpenID-2.0 (#618)

modules/auth/openid/openid.go

@@ -0,0 +1,37 @@
+// Copyright 2017 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 openid
+
+import (
+	"github.com/yohcop/openid-go"
+	"time"
+)
+
+// 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()
+var 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)
+}
+