From 6a7c2e1e1274728b97c5dac45d4fd9bd321c0407 Mon Sep 17 00:00:00 2001
From: Ningyuan Li <mariotaku.lee@gmail.com>
Date: Mon, 18 Nov 2024 23:17:18 +0900
Subject: [PATCH 1/2] installs jailer conf for native apps

---
 services/jail-conf.ts | 22 ++++++++++++++++++++++
 services/service.ts   | 27 ++++++++++++++++++++++-----
 2 files changed, 44 insertions(+), 5 deletions(-)
 create mode 100644 services/jail-conf.ts

diff --git a/services/jail-conf.ts b/services/jail-conf.ts
new file mode 100644
index 0000000..dcaf68b
--- /dev/null
+++ b/services/jail-conf.ts
@@ -0,0 +1,22 @@
+import { fetchWrapper } from './fetch-wrapper';
+import fs from 'fs';
+import { asyncPipeline } from './adapter';
+import path from 'path';
+
+function fileUrl(sdkVersion: string, fileType: string) {
+  return `https://developer.lge.com/common/file/DownloadFile.dev?sdkVersion=${sdkVersion}&fileType=${fileType}`;
+}
+
+async function downloadFileTo(url: string, targetPath: string) {
+  const res = await fetchWrapper(url);
+  if (!res.ok) {
+    throw new Error(`Failed to download jail.conf.sig: ${res.statusText}`);
+  }
+  const targetFile = fs.createWriteStream(targetPath);
+  await asyncPipeline(res.body, targetFile);
+}
+
+export async function downloadJailConf(appDir: string, sdkVersion: string) {
+  await downloadFileTo(fileUrl(sdkVersion, 'conf'), path.join(appDir, 'jail_app.conf'));
+  await downloadFileTo(fileUrl(sdkVersion, 'sig'), path.join(appDir, 'jail_app.conf.sig'));
+}
diff --git a/services/service.ts b/services/service.ts
index 2160fce..ce6fc2b 100644
--- a/services/service.ts
+++ b/services/service.ts
@@ -13,6 +13,7 @@ import Service, { Message } from 'webos-service';
 
 import { asyncStat, asyncExecFile, asyncPipeline, asyncUnlink, asyncWriteFile, asyncReadFile, asyncChmod, asyncMkdir } from './adapter';
 import { fetchWrapper } from './fetch-wrapper';
+import { downloadJailConf } from './jail-conf';
 
 import rootAppInfo from '../appinfo.json';
 import serviceInfo from './services.json';
@@ -406,8 +407,14 @@ function runService(): void {
     return serviceRemote as Service;
   }
 
-  async function getAppInfo(appId: string): Promise<Record<string, any>> {
-    const appList = await asyncCall<{ apps: { id: string }[] }>(
+  interface AppInfo {
+    id: string;
+    title: string;
+    type: 'web' | 'native' | string;
+    folderPath: string;
+  }
+  async function getAppInfo(appId: string): Promise<AppInfo> {
+    const appList = await asyncCall<{ apps: AppInfo[] }>(
       getInstallerService(),
       'luna://com.webos.applicationManager/dev/listApps',
       {},
@@ -417,14 +424,14 @@ function runService(): void {
     return appInfo;
   }
 
-  /**
-   * Installs the requested ipk from a URL.
-   */
   interface InstallPayload {
     ipkUrl: string;
     ipkHash: string;
     id?: string;
   }
+  /**
+   * Installs the requested ipk from a URL.
+   */
   service.register(
     'install',
     tryRespond(async (message: Message) => {
@@ -491,6 +498,16 @@ function runService(): void {
 
       try {
         const appInfo = await getAppInfo(installedPackageId);
+        if (appInfo.type === 'native') {
+          await createToast(`Updating jailer config for ${appInfo['title']}…`, service);
+          const sdkVersion = await asyncCall(service, 'luna://com.webos.service.tv.systemproperty/getSystemInfo', {
+            keys: ['sdkVersion']
+          }).then((resp) => resp['sdkVersion']).catch(() => null);
+          if (sdkVersion) {
+            await downloadJailConf(appInfo.folderPath, sdkVersion)
+              .catch((err) => console.warn('jailer conf download failed:', err));
+          }
+        }
         await createToast(`Application installed: ${appInfo['title']}`, service);
       } catch (err: unknown) {
         console.warn('appinfo fetch failed:', err);

From ae26314648c356fb2d4de0b00a067ba6bcfbaa0c Mon Sep 17 00:00:00 2001
From: Ningyuan Li <mariotaku.lee@gmail.com>
Date: Mon, 18 Nov 2024 23:24:05 +0900
Subject: [PATCH 2/2] code style fixes

---
 services/service.ts | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/services/service.ts b/services/service.ts
index ce6fc2b..5931f19 100644
--- a/services/service.ts
+++ b/services/service.ts
@@ -410,7 +410,7 @@ function runService(): void {
   interface AppInfo {
     id: string;
     title: string;
-    type: 'web' | 'native' | string;
+    type: string;
     folderPath: string;
   }
   async function getAppInfo(appId: string): Promise<AppInfo> {
@@ -499,16 +499,18 @@ function runService(): void {
       try {
         const appInfo = await getAppInfo(installedPackageId);
         if (appInfo.type === 'native') {
-          await createToast(`Updating jailer config for ${appInfo['title']}…`, service);
-          const sdkVersion = await asyncCall(service, 'luna://com.webos.service.tv.systemproperty/getSystemInfo', {
-            keys: ['sdkVersion']
-          }).then((resp) => resp['sdkVersion']).catch(() => null);
+          await createToast(`Updating jailer config for ${appInfo.title}…`, service);
+          const sdkVersion = await asyncCall<{
+            sdkVersion: string;
+          }>(service, 'luna://com.webos.service.tv.systemproperty/getSystemInfo', {
+            keys: ['sdkVersion'],
+          }).then((resp) => resp.sdkVersion).catch(() => null);
           if (sdkVersion) {
             await downloadJailConf(appInfo.folderPath, sdkVersion)
               .catch((err) => console.warn('jailer conf download failed:', err));
           }
         }
-        await createToast(`Application installed: ${appInfo['title']}`, service);
+        await createToast(`Application installed: ${appInfo.title}`, service);
       } catch (err: unknown) {
         console.warn('appinfo fetch failed:', err);
         await createToast(`Application installed: ${installedPackageId}`, service);