Merge pull request #704 from GoldJohnKing/feat/702-respect-system-proxy-windows

feat: respect system proxy settings on Windows platform

src/main/helpers/proxy.helpers.ts

@@ -0,0 +1,81 @@
+import log from 'electron-log';
+import { RegDwordValue, RegSzValue } from "regedit-rs"
+import { execOnOs } from "../helpers/env.helpers";
+import { bootstrap } from 'global-agent';
+import { StaticConfigurationService } from "../services/static-configuration.service";
+
+const staticConfig = StaticConfigurationService.getInstance();
+
+const { list } = (execOnOs({ win32: () => require("regedit-rs") }, true) ?? {}) as typeof import("regedit-rs");
+
+async function isProxyEnabled(): Promise<boolean>{
+    const res = await list("HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings");
+    const key = res["HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings"];
+    if(!key.exists){ throw new Error("Key \"HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\" not exist"); }
+    const registryValue = key.values.ProxyEnable as RegDwordValue;
+    if(!registryValue){ throw new Error("Value \"ProxyEnable\" not exist"); }
+    return (1 === registryValue.value);
+}
+
+async function getProxyServer(): Promise<string>{
+    const res = await list("HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings");
+    const key = res["HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings"];
+    if(!key.exists){ throw new Error("Key \"HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\" not exist"); }
+    const registryValue = key.values.ProxyServer as RegSzValue;
+    if(!registryValue){ throw new Error("Value \"ProxyServer\" not exist"); }
+    return registryValue.value;
+}
+
+async function getProxyOverride(): Promise<string>{
+    const res = await list("HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings");
+    const key = res["HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings"];
+    if(!key.exists){ throw new Error("Key \"HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\" not exist"); }
+    const registryValue = key.values.ProxyOverride as RegSzValue;
+    if(!registryValue){ throw new Error("Value \"ProxyOverride\" not exist"); }
+    return registryValue.value;
+}
+
+async function enableWindowsProxy(enable: boolean): Promise<void> {
+    if (!(await isProxyEnabled().catch(err => log.error(err)))) {
+        log.info("enableWindowsProxy: System proxy not detected");
+        return;
+    }
+
+    let { GLOBAL_AGENT: globalProxyAgent } = global as any;
+    if (!globalProxyAgent) { // If this is undefined, call bootstrap to set it up
+        if (!bootstrap()) {
+            log.error("enableWindowsProxy: Could not setup proxy stuff");
+            return;
+        }
+        globalProxyAgent = (global as any).GLOBAL_AGENT;
+    }
+
+    if (enable) {
+        const httpProxyUrl = `http://${await getProxyServer().catch(err => log.error(err))}`
+        globalProxyAgent.HTTP_PROXY = httpProxyUrl;
+        globalProxyAgent.HTTPS_PROXY = httpProxyUrl;
+        globalProxyAgent.NO_PROXY = `${await getProxyOverride().catch(err => log.error(err))}`;
+
+        log.info(`enableWindowsProxy: Using system proxy: ${httpProxyUrl}`);
+    } else {
+        delete globalProxyAgent.HTTP_PROXY;
+        delete globalProxyAgent.HTTPS_PROXY;
+        delete globalProxyAgent.NO_PROXY;
+
+        log.info("enableWindowsProxy: proxy disabled");
+    }
+}
+
+export function configureProxy() {
+    if (process.platform === "win32") {
+        enableWindowsProxy(staticConfig.get("use-system-proxy"));
+
+        staticConfig.$watch("use-system-proxy").subscribe((useSystemProxy) => {
+            enableWindowsProxy(useSystemProxy);
+
+            log.info(`configureProxy: UseSystemProxy is set to ${useSystemProxy}`);
+        });
+    } else {
+        log.info("configureProxy: Unsupported platform");
+    }
+}

src/main/main.ts

@@ -25,6 +25,7 @@ import { FileAssociationService } from "./services/file-association.service";
 import { SongDetailsCacheService } from "./services/additional-content/maps/song-details-cache.service";
 import { readdirSync, statSync, unlinkSync } from "fs-extra";
 import { StaticConfigurationService } from "./services/static-configuration.service";
+import { configureProxy } from './helpers/proxy.helpers';
 
 const isDebug = process.env.NODE_ENV === "development" || process.env.DEBUG_PROD === "true";
 const staticConfig = StaticConfigurationService.getInstance();
@@ -46,6 +47,7 @@ staticConfig.take("disable-hadware-acceleration", disabled => {
     }
 });
 
+configureProxy();
 
 if (process.env.NODE_ENV === "production") {
     const sourceMapSupport = require("source-map-support");

src/main/services/static-configuration.service.ts

@@ -88,6 +88,7 @@ export interface StaticConfigKeyValues {
     "song-details-cache-etag": string;
     "disable-hadware-acceleration": boolean;
     "use-symlinks": boolean;
+    "use-system-proxy": boolean;
 
     // Linux Specific static configs
     "proton-folder": string;

src/renderer/pages/settings-page.component.tsx

@@ -544,10 +544,12 @@ function AdvancedSettings() {
 
     const [hardwareAccelerationEnabled, setHardwareAccelerationEnabled] = useState(true);
     const [useSymlink, setUseSymlink] = useState(false);
+    const [useSystemProxy, setUseSystemProxy] = useState(false);
 
     useEffect(() => {
         staticConfig.get("disable-hadware-acceleration").then(disabled =>setHardwareAccelerationEnabled(() => disabled !== true));
         staticConfig.get("use-symlinks").then(useSymlinks => setUseSymlink(() => useSymlinks));
+        staticConfig.get("use-system-proxy").then(useSystemProxy => setUseSystemProxy(() => useSystemProxy));
     }, []);
 
     const onChangeHardwareAcceleration = async (newHardwareAccelerationEnabled: boolean) => {
@@ -612,6 +614,22 @@ function AdvancedSettings() {
         setUseSymlink(() => newUseSymlink);
     }
 
+    const onChangeUseSystemProxy = async (newUseSystemProxy: boolean) => {
+
+        if (window.electron.platform !== "win32" || newUseSystemProxy === useSystemProxy) {
+            return;
+        }
+
+        const { error } = await tryit(() => staticConfig.set("use-system-proxy", newUseSystemProxy));
+
+        if(error){
+            notification.notifyError({ title: "notifications.types.error", desc: "pages.settings.advanced.use-system-proxy.error-notification.message" });
+            return;
+        }
+
+        setUseSystemProxy(() => newUseSystemProxy);
+    }
+
     const advancedItems: Item[] = [{
         checked: hardwareAccelerationEnabled,
         text: t.text("pages.settings.advanced.hardware-acceleration.title"),
@@ -625,6 +643,12 @@ function AdvancedSettings() {
             desc: t.text("pages.settings.advanced.use-symlinks.description"),
             onChange: onChangeUseSymlinks
         });
+        advancedItems.push({
+            checked: useSystemProxy,
+            text: t.text("pages.settings.advanced.use-system-proxy.title"),
+            desc: t.text("pages.settings.advanced.use-system-proxy.description"),
+            onChange: onChangeUseSystemProxy
+        });
     }
 
     return <SettingContainer title="pages.settings.advanced.title" description="pages.settings.advanced.description">