packages/backend/src/core/HttpRequestService.ts

@@ -27,11 +27,21 @@ export type HttpRequestSendOptions = {
 
 @Injectable()
 export class HttpRequestService {
+	/**
+	 * Get http non-proxy agent
+	 */
+	private http: http.Agent;
+
 	/**
 	 * Get https non-proxy agent
 	 */
 	private https: https.Agent;
 
+	/**
+	 * Get http proxy or non-proxy agent
+	 */
+	public httpAgent: http.Agent;
+
 	/**
 	 * Get https proxy or non-proxy agent
 	 */
@@ -47,16 +57,34 @@ export class HttpRequestService {
 			lookup: false,	// nativeのdns.lookupにfallbackしない
 		});
 
+		this.http = new http.Agent({
+			keepAlive: true,
+			keepAliveMsecs: 30 * 1000,
+			lookup: cache.lookup as unknown as net.LookupFunction,
+			localAddress: config.outgoingAddress,
+		});
+
 		this.https = new https.Agent({
 			keepAlive: true,
 			keepAliveMsecs: 30 * 1000,
 			lookup: cache.lookup as unknown as net.LookupFunction,
 			localAddress: config.outgoingAddress,
-			minVersion: 'TLSv1.2',
 		});
 
 		const maxSockets = Math.max(256, config.deliverJobConcurrency ?? 128);
 
+		this.httpAgent = config.proxy
+			? new HttpProxyAgent({
+				keepAlive: true,
+				keepAliveMsecs: 30 * 1000,
+				maxSockets,
+				maxFreeSockets: 256,
+				scheduling: 'lifo',
+				proxy: config.proxy,
+				localAddress: config.outgoingAddress,
+			})
+			: this.http;
+
 		this.httpsAgent = config.proxy
 			? new HttpsProxyAgent({
 				keepAlive: true,
@@ -76,17 +104,11 @@ export class HttpRequestService {
 	 * @param bypassProxy Allways bypass proxy
 	 */
 	@bindThis
-	public getAgentByUrl(url: URL, bypassProxy = false): https.Agent {
-		if (url.protocol !== 'https:') {
-			throw new Error('Invalid protocol');
-		}
-		if (url.port && url.port !== '443') {
-			throw new Error('Invalid port');
-		}
+	public getAgentByUrl(url: URL, bypassProxy = false): http.Agent | https.Agent {
 		if (bypassProxy || (this.config.proxyBypassHosts ?? []).includes(url.hostname)) {
-			return this.https;
+			return url.protocol === 'http:' ? this.http : this.https;
 		} else {
-			return this.httpsAgent;
+			return url.protocol === 'http:' ? this.httpAgent : this.httpsAgent;
 		}
 	}