Support auto-login.

routers/util.go

@@ -0,0 +1,34 @@
+// Copyright 2021 The casbin Authors. All Rights Reserved.
+//
+// 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 routers
+
+import (
+	"net/url"
+	"strings"
+)
+
+func parseQuery(query string, key string) string {
+	valueMap, err := url.ParseQuery(query)
+	if err != nil {
+		panic(err)
+	}
+
+	return valueMap.Get(key)
+}
+
+func parseSlash(s string) (string, string) {
+	tokens := strings.Split(s, "/")
+	return tokens[0], tokens[1]
+}