baisc structure and server begin server impl

pkg/oidc/authorization.go

@@ -0,0 +1,50 @@
+package oidc
+
+import (
+	"golang.org/x/text/language"
+)
+
+const (
+	ResponseTypeCode        = "code"
+	ResponseTypeIDToken     = "id_token token"
+	ResponseTypeIDTokenOnly = "id_token"
+
+	DisplayPage  = "page"
+	DisplayPopup = "popup"
+	DisplayTouch = "touch"
+	DisplayWAP   = "wap"
+
+	PromptNone          = "none"
+	PromptLogin         = "login"
+	PromptConsent       = "consent"
+	PromptSelectAccount = "select_account"
+)
+
+//AuthRequest according to:
+//https://openid.net/specs/openid-connect-core-1_0.html#AuthRequest
+//
+type AuthRequest struct {
+	Scopes       []string     `schema:"scope"`
+	ResponseType ResponseType `schema:"response_type"`
+	ClientID     string
+	RedirectURI  string //TODO: type
+
+	State string
+
+	// ResponseMode TODO: ?
+
+	Nonce       string
+	Display     Display
+	Prompt      Prompt
+	MaxAge      uint32
+	UILocales   []language.Tag
+	IDTokenHint string
+	LoginHint   string
+	ACRValues   []string
+}
+
+type ResponseType string
+
+type Display string
+
+type Prompt string