mirror of https://github.com/fatedier/frp.git
101 lines
2.3 KiB
Go
101 lines
2.3 KiB
Go
// Copyright 2017 fatedier, fatedier@gmail.com
|
|
//
|
|
// 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 vhost
|
|
|
|
import (
|
|
"bytes"
|
|
"io/ioutil"
|
|
"net/http"
|
|
|
|
frpLog "github.com/fatedier/frp/utils/log"
|
|
"github.com/fatedier/frp/utils/version"
|
|
)
|
|
|
|
var (
|
|
NotFoundPagePath = ""
|
|
)
|
|
|
|
const (
|
|
NotFound = `<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<title>Not Found</title>
|
|
<style>
|
|
body {
|
|
width: 35em;
|
|
margin: 0 auto;
|
|
font-family: Tahoma, Verdana, Arial, sans-serif;
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
<h1>The page you visit not found.</h1>
|
|
<p>Sorry, the page you are looking for is currently unavailable.<br/>
|
|
Please try again later.</p>
|
|
<p>The server is powered by <a href="https://github.com/fatedier/frp">frp</a>.</p>
|
|
<p><em>Faithfully yours, frp.</em></p>
|
|
</body>
|
|
</html>
|
|
`
|
|
)
|
|
|
|
func getNotFoundPageContent() []byte {
|
|
var (
|
|
buf []byte
|
|
err error
|
|
)
|
|
if NotFoundPagePath != "" {
|
|
buf, err = ioutil.ReadFile(NotFoundPagePath)
|
|
if err != nil {
|
|
frpLog.Warn("read custom 404 page error: %v", err)
|
|
buf = []byte(NotFound)
|
|
}
|
|
} else {
|
|
buf = []byte(NotFound)
|
|
}
|
|
return buf
|
|
}
|
|
|
|
func notFoundResponse() *http.Response {
|
|
header := make(http.Header)
|
|
header.Set("server", "frp/"+version.Full())
|
|
header.Set("Content-Type", "text/html")
|
|
|
|
res := &http.Response{
|
|
Status: "Not Found",
|
|
StatusCode: 404,
|
|
Proto: "HTTP/1.0",
|
|
ProtoMajor: 1,
|
|
ProtoMinor: 0,
|
|
Header: header,
|
|
Body: ioutil.NopCloser(bytes.NewReader(getNotFoundPageContent())),
|
|
}
|
|
return res
|
|
}
|
|
|
|
func noAuthResponse() *http.Response {
|
|
header := make(map[string][]string)
|
|
header["WWW-Authenticate"] = []string{`Basic realm="Restricted"`}
|
|
res := &http.Response{
|
|
Status: "401 Not authorized",
|
|
StatusCode: 401,
|
|
Proto: "HTTP/1.1",
|
|
ProtoMajor: 1,
|
|
ProtoMinor: 1,
|
|
Header: header,
|
|
}
|
|
return res
|
|
}
|