This commit is contained in:
2026-01-16 01:55:32 +08:00
commit e9d29f9713
3 changed files with 336 additions and 0 deletions

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Dockerfile Normal file
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# 阶段一: 编译
FROM golang:1.21-alpine AS builder
WORKDIR /app
COPY main.go .
# 编译 Go 程序,使用 CGO_ENABLED=0 生成静态链接的可执行文件
RUN go build -ldflags "-s -w" -o api-proxy main.go
# 阶段二: 运行
FROM alpine:latest
WORKDIR /app
# 从编译阶段复制可执行文件
COPY --from=builder /app/api-proxy .
# 暴露您的程序监听端口 (假设您在 main.go 中设置为 8080)
EXPOSE 7890
# 定义容器启动命令
CMD ["./api-proxy"]

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docker-compose.yml Normal file
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version: '3.8'
services:
api-proxy:
# 指向 Dockerfile 的路径,"." 表示当前部署目录
build: .
container_name: api-proxy_service
# 如果您在 main.go 中配置的端口是 7890那么这里保持 7890
ports:
- "7890:7890" # 映射:将主机的 80 端口映射到容器内的 7890 端口
restart: always

304
main.go Normal file
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package main
import (
"fmt"
"io"
"log"
"net/http"
"os"
"sort"
"strings"
)
var apiMapping = map[string]string{
"/discord": "https://discord.com/api",
"/telegram": "https://api.telegram.org",
"/openai": "https://api.openai.com",
"/claude": "https://api.anthropic.com",
"/gemini": "https://generativelanguage.googleapis.com",
"/meta": "https://www.meta.ai/api",
"/groq": "https://api.groq.com/openai",
"/xai": "https://api.x.ai",
"/cohere": "https://api.cohere.ai",
"/huggingface": "https://api-inference.huggingface.co",
"/together": "https://api.together.xyz",
"/novita": "https://api.novita.ai",
"/portkey": "https://api.portkey.ai",
"/fireworks": "https://api.fireworks.ai",
"/openrouter": "https://openrouter.ai/api",
"/cerebras": "https://api.cerebras.ai",
}
var deniedHeaders = []string{"host", "referer", "cf-", "forward", "cdn"}
func isAllowedHeader(key string) bool {
for _, deniedHeader := range deniedHeaders {
if strings.Contains(strings.ToLower(key), deniedHeader) {
return false
}
}
return true
}
func targetURL(pathname string) string {
split := strings.Index(pathname[1:], "/")
prefix := pathname[:split+1]
if base, exists := apiMapping[prefix]; exists {
return base + pathname[len(prefix):]
}
return ""
}
func handler(w http.ResponseWriter, r *http.Request) {
if r.URL.Path == "/" || r.URL.Path == "/index.html" {
w.Header().Set("Content-Type", "text/html; charset=utf-8")
w.WriteHeader(http.StatusOK)
var paths []string
for k := range apiMapping {
paths = append(paths, k)
}
sort.Strings(paths)
html := `<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>AI API Proxy</title>
<style>
:root {
--primary-color: #4a90e2;
--bg-color: #f4f6f9;
--card-bg: #ffffff;
--text-color: #333333;
--text-secondary: #666666;
--border-color: #eaeaea;
--success-bg: #d4edda;
--success-text: #155724;
--code-bg: #f8f9fa;
--code-text: #e83e8c;
--hover-bg: #f8f9fa;
}
body {
font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
background-color: var(--bg-color);
color: var(--text-color);
line-height: 1.6;
margin: 0;
padding: 40px 20px;
}
.container {
max-width: 900px;
margin: 0 auto;
background: var(--card-bg);
border-radius: 12px;
box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
padding: 40px;
}
h1 {
margin-top: 0;
margin-bottom: 20px;
font-size: 28px;
font-weight: 700;
color: #2d3748;
border-bottom: 2px solid var(--border-color);
padding-bottom: 20px;
}
h2 {
font-size: 20px;
margin-top: 30px;
margin-bottom: 15px;
color: #4a5568;
}
.status {
background-color: var(--success-bg);
color: var(--success-text);
padding: 12px 20px;
border-radius: 8px;
display: inline-flex;
align-items: center;
font-weight: 500;
margin-bottom: 24px;
}
.status-icon {
margin-right: 8px;
font-size: 1.2em;
}
p {
color: var(--text-secondary);
margin-bottom: 24px;
}
.table-container {
border-radius: 8px;
border: 1px solid var(--border-color);
overflow: hidden;
}
table {
width: 100%;
border-collapse: collapse;
background: white;
}
th, td {
text-align: left;
padding: 16px;
border-bottom: 1px solid var(--border-color);
}
th {
background-color: #f7fafc;
font-weight: 600;
color: #4a5568;
text-transform: uppercase;
font-size: 0.85rem;
letter-spacing: 0.05em;
}
tr:last-child td {
border-bottom: none;
}
tr:hover {
background-color: var(--hover-bg);
}
code {
background-color: var(--code-bg);
color: var(--code-text);
padding: 4px 8px;
border-radius: 4px;
font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
font-size: 0.9em;
border: 1px solid #e2e8f0;
}
.target-url {
color: var(--text-secondary);
font-family: monospace;
font-size: 0.95em;
}
.footer {
margin-top: 40px;
text-align: center;
font-size: 0.9em;
color: #a0aec0;
}
@media (max-width: 640px) {
body { padding: 20px 15px; }
.container { padding: 25px; }
th, td { padding: 12px; }
}
</style>
</head>
<body>
<div class="container">
<h1>AI API Proxy Service</h1>
<p style="margin-top: -15px; margin-bottom: 25px; color: var(--text-secondary);">
Maintained by <a href="https://zhuzihan.com" target="_blank" style="color: var(--primary-color); text-decoration: none; font-weight: 500;">Simon</a>
</p>
<div class="status">
<span class="status-icon">✅</span>
Service is active and running
</div>
<p>This service routes requests to various AI provider APIs through a unified interface.</p>
<h2>Available Endpoints</h2>
<div class="table-container">
<table>
<thead>
<tr>
<th width="30%">Path Prefix</th>
<th>Target Service URL</th>
</tr>
</thead>
<tbody>`
for _, path := range paths {
target := apiMapping[path]
html += fmt.Sprintf("<tr><td><code>%s</code></td><td><span class=\"target-url\">%s</span></td></tr>", path, target)
}
html += `</tbody></table></div>
<div class="footer">
AI API Proxy &copy; 2024
<br>
Maintainer: <a href="https://zhuzihan.com" target="_blank" style="color: inherit; text-decoration: none; border-bottom: 1px dashed currentColor;">Simon</a>
</div>
</div>
</body>
</html>`
fmt.Fprint(w, html)
return
}
if r.URL.Path == "/robots.txt" {
w.Header().Set("Content-Type", "text/plain")
w.WriteHeader(http.StatusOK)
fmt.Fprint(w, "User-agent: *\nDisallow: /")
return
}
query := r.URL.RawQuery
if query != "" {
query = "?" + query
}
targetURL := targetURL(r.URL.Path + query)
if targetURL == "" {
http.Error(w, "Not Found", http.StatusNotFound)
return
}
// Create new request
client := &http.Client{}
proxyReq, err := http.NewRequest(r.Method, targetURL, r.Body)
if err != nil {
http.Error(w, "Internal Server Error", http.StatusInternalServerError)
return
}
for key, values := range r.Header {
if isAllowedHeader(key) {
for _, value := range values {
proxyReq.Header.Add(key, value)
}
}
}
// Make the request
resp, err := client.Do(proxyReq)
if err != nil {
log.Printf("Failed to fetch: %v", err)
http.Error(w, "Internal Server Error", http.StatusInternalServerError)
return
}
defer resp.Body.Close()
// Copy response headers
for key, values := range resp.Header {
for _, value := range values {
w.Header().Add(key, value)
}
}
// Set security headers
w.Header().Set("X-Content-Type-Options", "nosniff")
w.Header().Set("X-Frame-Options", "DENY")
w.Header().Set("Referrer-Policy", "no-referrer")
// Set status code
w.WriteHeader(resp.StatusCode)
// Copy response body
_, err = io.Copy(w, resp.Body)
if err != nil {
log.Printf("Error copying response: %v", err)
}
}
func main() {
port := "7890"
if len(os.Args) > 1 {
port = os.Args[1]
}
http.HandleFunc("/", handler)
log.Printf("Starting server on :" + port)
if err := http.ListenAndServe(":"+port, nil); err != nil {
log.Fatal(err)
}
}