support Nextcloud OAuth 2.0 authentication

pkg/models/oauth2.go

@@ -0,0 +1,19 @@
+package models
+
+// OAuth2LoginRequest represents all parameters of OAuth 2.0 login request
+type OAuth2LoginRequest struct {
+	Platform        string `form:"platform" binding:"required"`
+	ClientSessionId string `form:"client_session_id" binding:"required"`
+}
+
+// OAuth2CallbackRequest represents all parameters of OAuth 2.0 callback request
+type OAuth2CallbackRequest struct {
+	State string `form:"state"`
+	Code  string `form:"code"`
+}
+
+// OAuth2CallbackLoginRequest represents all parameters of OAuth 2.0 callback login request
+type OAuth2CallbackLoginRequest struct {
+	Provider string `json:"provider" binding:"required,notBlank"`
+	Password string `json:"password" binding:"omitempty,min=6,max=128"`
+}