Add support for system proxy

main.js

@@ -291,6 +291,11 @@ ipcMain.on("quit", () => {
 	app.quit();
 });
 
+ipcMain.handle('get-proxy', async (event, url) => {
+  const sess = event.sender.session; // get session from sender
+  const proxy = await sess.resolveProxy(url);
+  return proxy;
+});
 // Auto update
 let autoUpdate = false;
 

src/renderer.js

@@ -89,6 +89,19 @@ function checkMaxDownloads() {
 }
 checkMaxDownloads();
 
+// Get system proxy
+getSystemProxy("https://www.google.com").then(proxyInfo => {
+	if (proxyInfo != "DIRECT") {
+		try {
+			const proxyUrl = proxyInfo.split(" ")[1]
+			
+			proxy = proxyUrl
+
+			console.log("System proxy: " + proxy)
+		} catch (_) {}
+	}
+})
+
 // Check for auto updates
 let autoUpdate = true;
 const autoUpdateStatus = localStorage.getItem("autoUpdate");
@@ -345,6 +358,7 @@ async function getInfo(url) {
 
 	proxy = getLocalStorageItem("proxy");
 
+
 	// Whether to use browser cookies or not
 	if (localStorage.getItem("browser")) {
 		browser = localStorage.getItem("browser");
@@ -1408,6 +1422,11 @@ function afterSave(location, filename, progressId, thumbnail) {
 	window.scrollTo(0, document.body.scrollHeight);
 }
 
+async function getSystemProxy(url) {
+	const proxy = await ipcRenderer.invoke("get-proxy", url);
+	return proxy;
+}
+
 function showItem(location, filename) {
 	shell.showItemInFolder(`${path.join(location, filename)}`);
 }