feat: 添加 socks5 代理认证 (#999)

* support socks5 proxy auth

* Update build_docker.yml

* Update README.md

* perf: 增加判断

* fix: lint

---------

Co-authored-by: ChenZhaoYu <790348264@qq.com>

README.md

@@ -259,6 +259,8 @@ services:
 | `API_REVERSE_PROXY`   | 可选，`Web API` 时可用 | `Web API` 反向代理地址 [详情](https://github.com/transitive-bullshit/chatgpt-api#reverse-proxy)    |
 | `SOCKS_PROXY_HOST`   | 可选，和 `SOCKS_PROXY_PORT` 一起时生效 | Socks代理    |
 | `SOCKS_PROXY_PORT`   | 可选，和 `SOCKS_PROXY_HOST` 一起时生效 | Socks代理端口    |
+| `SOCKS_PROXY_USERNAME`   | 可选，和 `SOCKS_PROXY_HOST` 一起时生效 | Socks代理用户名    |
+| `SOCKS_PROXY_PASSWORD`   | 可选，和 `SOCKS_PROXY_HOST` 一起时生效 | Socks代理密码    |
 | `HTTPS_PROXY`   | 可选 | HTTPS 代理，支持 http，https, socks5    |
 | `ALL_PROXY`   | 可选 | 所有代理 代理，支持 http，https, socks5    |
 

service/.env.example

@@ -31,6 +31,12 @@ SOCKS_PROXY_HOST=
 # Socks Proxy Port
 SOCKS_PROXY_PORT=
 
+# Socks Proxy Username
+SOCKS_PROXY_USERNAME=
+
+# Socks Proxy Password
+SOCKS_PROXY_PASSWORD=
+
 # HTTPS PROXY
 HTTPS_PROXY=
 

service/src/chatgpt/index.ts

@@ -159,17 +159,19 @@ async function chatConfig() {
 }
 
 function setupProxy(options: ChatGPTAPIOptions | ChatGPTUnofficialProxyAPIOptions) {
-  if (process.env.SOCKS_PROXY_HOST && process.env.SOCKS_PROXY_PORT) {
+  if (isNotEmptyString(process.env.SOCKS_PROXY_HOST) && isNotEmptyString(process.env.SOCKS_PROXY_PORT)) {
     const agent = new SocksProxyAgent({
       hostname: process.env.SOCKS_PROXY_HOST,
       port: process.env.SOCKS_PROXY_PORT,
+      userId: isNotEmptyString(process.env.SOCKS_PROXY_USERNAME) ? process.env.SOCKS_PROXY_USERNAME : undefined,
+      password: isNotEmptyString(process.env.SOCKS_PROXY_PASSWORD) ? process.env.SOCKS_PROXY_PASSWORD : undefined,
     })
     options.fetch = (url, options) => {
       return fetch(url, { agent, ...options })
     }
   }
   else {
-    if (process.env.HTTPS_PROXY || process.env.ALL_PROXY) {
+    if (isNotEmptyString(process.env.HTTPS_PROXY) || isNotEmptyString(process.env.ALL_PROXY)) {
       const httpsProxy = process.env.HTTPS_PROXY || process.env.ALL_PROXY
       if (httpsProxy) {
         const agent = new HttpsProxyAgent(httpsProxy)