更新oauth架构

hydro/utils.ts

@@ -2,8 +2,8 @@ import fs from 'fs';
 import cluster from 'cluster';
 import path from 'path';
 import * as superagent from 'superagent';
+import proxyAgent from 'proxy-agent';
 import serialize from 'serialize-javascript';
-import proxy from 'superagent-proxy';
 import Lru from 'lru-cache';
 
 declare global {
@@ -41,7 +41,51 @@ export function lrucache(target: any, funcName: string, obj: any) {
     return obj;
 }
 
-proxy(superagent);
+namespace Proxy {
+    function getUrl() {
+        return this._url;
+    }
+    function setUrl(v: string) {
+        this._url = v;
+        // eslint-disable-next-line no-use-before-define
+        proxy.call(this, this._proxyUri);
+    }
+    function setupUrl(req: superagent.Request) {
+        const desc = Object.getOwnPropertyDescriptor(req, 'url');
+        if (desc.get === getUrl && desc.set === setUrl) return;
+        // @ts-ignore
+        req._url = req.url;
+        desc.get = getUrl;
+        desc.set = setUrl;
+        delete desc.value;
+        delete desc.writable;
+        Object.defineProperty(req, 'url', desc);
+    }
+    function proxy(uri: string) {
+        if (!uri) return this;
+        setupUrl(this);
+        const agent = proxyAgent(uri);
+        if (agent) this.agent(agent);
+        this._proxyUri = uri;
+        return this;
+    }
+    export function setup(agent, uri = '') {
+        const Request = agent.Request;
+        if (Request) {
+            Request.prototype.proxy = proxy;
+            return agent;
+        }
+        return proxy.call(agent, uri);
+    }
+}
+
+declare module 'superagent' {
+    interface Request {
+        proxy(url: string): this;
+    }
+}
+
+Proxy.setup(superagent);
 
 if (!cluster.worker) {
     // @ts-ignore