forked from Mxmilu666/frp
135 lines
3.3 KiB
Go
135 lines
3.3 KiB
Go
// Copyright 2017 fatedier, fatedier@gmail.com
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package vhost
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import (
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"bytes"
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"io"
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"net/http"
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"os"
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"github.com/fatedier/frp/pkg/util/log"
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"github.com/fatedier/frp/pkg/util/version"
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)
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var NotFoundPagePath = ""
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const (
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NotFound = `<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>404 - 未绑定域名</title>
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<style>
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body {
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font-family: -apple-system, sans-serif;
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display: flex;
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align-items: center;
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justify-content: center;
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min-height: 100vh;
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margin: 0;
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background: #fff;
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color: #333;
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}
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.container {
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max-width: 600px;
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padding: 40px 20px;
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text-align: center;
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}
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h1 {
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font-size: 32px;
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font-weight: 600;
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margin-bottom: 20px;
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}
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p {
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line-height: 1.8;
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color: #666;
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margin: 10px 0;
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}
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ul {
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text-align: left;
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margin: 20px auto;
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max-width: 400px;
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}
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li {
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margin: 8px 0;
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color: #666;
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}
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a {
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color: #0066cc;
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text-decoration: none;
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}
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a:hover { text-decoration: underline; }
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.footer {
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margin-top: 40px;
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font-size: 14px;
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color: #999;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<h1>域名未绑定</h1>
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<p>这个域名还没有绑定到任何隧道哦 (；д；)</p>
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<p><strong>可能是这些原因：</strong></p>
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<ul>
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<li>域名配置不对，或者没有正确解析</li>
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<li>隧道可能还没启动，或者已经停止</li>
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<li>自定义域名忘记在服务端配置了</li>
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</ul>
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<div class="footer">由 <a href="https://lolia.link/">LoliaFRP</a> 与捐赠者们用爱发电</div>
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</div>
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</body>
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</html>
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`
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)
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func getNotFoundPageContent() []byte {
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var (
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buf []byte
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err error
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)
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if NotFoundPagePath != "" {
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buf, err = os.ReadFile(NotFoundPagePath)
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if err != nil {
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log.Warnf("read custom 404 page error: %v", err)
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buf = []byte(NotFound)
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}
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} else {
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buf = []byte(NotFound)
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}
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return buf
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}
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func NotFoundResponse() *http.Response {
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header := make(http.Header)
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header.Set("server", version.Full())
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header.Set("Content-Type", "text/html")
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content := getNotFoundPageContent()
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res := &http.Response{
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Status: "Not Found",
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StatusCode: 404,
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Proto: "HTTP/1.1",
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ProtoMajor: 1,
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ProtoMinor: 1,
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Header: header,
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Body: io.NopCloser(bytes.NewReader(content)),
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ContentLength: int64(len(content)),
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}
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return res
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}
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