feat(plugin): implement golang version of plugin jwt-auth (#743)

Signed-off-by: Ink33 <Ink33@smlk.org>

plugins/wasm-go/extensions/jwt-auth/config/checker.go

@@ -0,0 +1,34 @@
+// Copyright (c) 2023 Alibaba Group Holding Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package config
+
+type GlobalAuthType int
+
+const (
+	GlobalAuthTrue GlobalAuthType = 10000 + iota
+	GlobalAuthFalse
+	GlobalAuthNoSet
+)
+
+func (c *JWTAuthConfig) GlobalAuthCheck() GlobalAuthType {
+	if c.GlobalAuth == nil {
+		return GlobalAuthNoSet
+	}
+
+	if *c.GlobalAuth {
+		return GlobalAuthTrue
+	}
+	return GlobalAuthFalse
+}