1 files changed, 51 insertions, 0 deletions
diff --git a/services/auth/source/oauth2/source.go b/services/auth/source/oauth2/source.go
new file mode 100644
index 0000000000..e9c49ef90b
--- /dev/null
+++ b/services/auth/source/oauth2/source.go
@@ -0,0 +1,51 @@
+// Copyright 2021 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 oauth2
+
+import (
+	"code.gitea.io/gitea/models"
+
+	jsoniter "github.com/json-iterator/go"
+)
+
+// ________      _____          __  .__     ________
+// \_____  \    /  _  \  __ ___/  |_|  |__  \_____  \
+// /   |   \  /  /_\  \|  |  \   __\  |  \  /  ____/
+// /    |    \/    |    \  |  /|  | |   Y  \/       \
+// \_______  /\____|__  /____/ |__| |___|  /\_______ \
+//         \/         \/                 \/         \/
+
+// Source holds configuration for the OAuth2 login source.
+type Source struct {
+	Provider                      string
+	ClientID                      string
+	ClientSecret                  string
+	OpenIDConnectAutoDiscoveryURL string
+	CustomURLMapping              *CustomURLMapping
+	IconURL                       string
+
+	// reference to the loginSource
+	loginSource *models.LoginSource
+}
+
+// FromDB fills up an OAuth2Config from serialized format.
+func (source *Source) FromDB(bs []byte) error {
+	return models.JSONUnmarshalHandleDoubleEncode(bs, &source)
+}
+
+// ToDB exports an SMTPConfig to a serialized format.
+func (source *Source) ToDB() ([]byte, error) {
+	json := jsoniter.ConfigCompatibleWithStandardLibrary
+	return json.Marshal(source)
+}
+
+// SetLoginSource sets the related LoginSource
+func (source *Source) SetLoginSource(loginSource *models.LoginSource) {
+	source.loginSource = loginSource
+}
+
+func init() {
+	models.RegisterLoginTypeConfig(models.LoginOAuth2, &Source{})
+}