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filter.go
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/
filter.go
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// Copyright 2023 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/http"
"strings"
"github.com/beego/beego"
"github.com/beego/beego/context"
"github.com/casbin/caswaf/util"
)
func TransparentStatic(ctx *context.Context) {
urlPath := ctx.Request.URL.Path
if strings.HasPrefix(urlPath, "/api/") {
return
}
path := "web/build"
if urlPath == "/" {
path += "/index.html"
} else {
path += urlPath
}
if util.FileExist(path) {
http.ServeFile(ctx.ResponseWriter, ctx.Request, path)
} else {
http.ServeFile(ctx.ResponseWriter, ctx.Request, "web/build/index.html")
}
}
func ApiFilter(ctx *context.Context) {
if beego.AppConfig.DefaultBool("isDemoMode", false) && !isAllowedInDemoMode(ctx.Request.Method, ctx.Request.URL.Path) {
denyRequest(ctx)
}
}
func isAllowedInDemoMode(method string, urlPath string) bool {
if method == "POST" {
return urlPath == "/api/signin" || urlPath == "/api/signout"
}
// If method equals GET
return true
}