From ac20b76eaf812dd8b71c76a04878f8a4778292aa Mon Sep 17 00:00:00 2001
From: sus <54392299+jeffpeng3@users.noreply.github.com>
Date: Sat, 14 Sep 2024 21:52:11 +0800
Subject: [PATCH] js: add moduleInfo method (#2057)

Add a `ksu.moduleInfo()` in JS.
resolves https://github.com/tiann/KernelSU/issues/1571

test module's index.html

![image](https://github.com/user-attachments/assets/39920606-452c-4b19-abca-967c25146d6a)

The test module:

[moduleInfo_test.zip](https://github.com/user-attachments/files/17001977/moduleInfo_test.zip)

test module's result:

![image](https://github.com/user-attachments/assets/9dbbd2e8-f7ea-418f-b545-66d33ce1b3ae)
---
 js/README.md                                  |  9 +++++++
 js/index.d.ts                                 |  5 +++-
 js/index.js                                   |  4 +++
 js/package.json                               |  2 +-
 .../weishu/kernelsu/ui/webui/WebUIActivity.kt |  5 ++--
 .../kernelsu/ui/webui/WebViewInterface.kt     | 25 ++++++++++++++++++-
 6 files changed, 45 insertions(+), 5 deletions(-)

diff --git a/js/README.md b/js/README.md
index 4af3a7185863..91de2b45b9c6 100644
--- a/js/README.md
+++ b/js/README.md
@@ -109,3 +109,12 @@ Show a toast message.
 import { toast } from 'kernelsu';
 toast('Hello, world!');
 ```
+
+### moduleInfo
+
+Get Module info.
+```javascript
+import { moduleInfo } from 'kernelsu';
+// print moduleId in console
+console.log(moduleInfo());
+```
\ No newline at end of file
diff --git a/js/index.d.ts b/js/index.d.ts
index b65248e378f7..c9278175c891 100644
--- a/js/index.d.ts
+++ b/js/index.d.ts
@@ -37,9 +37,12 @@ declare function fullScreen(isFullScreen: boolean);
 
 declare function toast(message: string);
 
+declare function moduleInfo(): string;
+
 export {
     exec,
     spawn,
     fullScreen,
-    toast
+    toast,
+    moduleInfo
 }
diff --git a/js/index.js b/js/index.js
index 4b64e9c4c455..29b928acd6f1 100644
--- a/js/index.js
+++ b/js/index.js
@@ -113,3 +113,7 @@ export function fullScreen(isFullScreen) {
 export function toast(message) {
   ksu.toast(message);
 }
+
+export function moduleInfo() {
+  return ksu.moduleInfo();
+}
diff --git a/js/package.json b/js/package.json
index 02b350f33c79..12002a05328e 100644
--- a/js/package.json
+++ b/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "kernelsu",
-  "version": "1.0.6",
+  "version": "1.0.7",
   "description": "Library for KernelSU's module WebUI",
   "main": "index.js",
   "types": "index.d.ts",
diff --git a/manager/app/src/main/java/me/weishu/kernelsu/ui/webui/WebUIActivity.kt b/manager/app/src/main/java/me/weishu/kernelsu/ui/webui/WebUIActivity.kt
index eccb002a1688..1877491064de 100644
--- a/manager/app/src/main/java/me/weishu/kernelsu/ui/webui/WebUIActivity.kt
+++ b/manager/app/src/main/java/me/weishu/kernelsu/ui/webui/WebUIActivity.kt
@@ -29,7 +29,8 @@ class WebUIActivity : ComponentActivity() {
         val prefs = getSharedPreferences("settings", Context.MODE_PRIVATE)
         WebView.setWebContentsDebuggingEnabled(prefs.getBoolean("enable_web_debugging", false))
 
-        val webRoot = File("/data/adb/modules/${moduleId}/webroot")
+        val moduleDir = "/data/adb/modules/${moduleId}"
+        val webRoot = File("${moduleDir}/webroot")
         val rootShell = createRootShell(true).also { this.rootShell = it }
         val webViewAssetLoader = WebViewAssetLoader.Builder()
             .setDomain("mui.kernelsu.org")
@@ -52,7 +53,7 @@ class WebUIActivity : ComponentActivity() {
             settings.javaScriptEnabled = true
             settings.domStorageEnabled = true
             settings.allowFileAccess = false
-            webviewInterface = WebViewInterface(this@WebUIActivity, this)
+            webviewInterface = WebViewInterface(this@WebUIActivity, this, moduleDir)
             addJavascriptInterface(webviewInterface, "ksu")
             setWebViewClient(webViewClient)
             loadUrl("https://mui.kernelsu.org/index.html")
diff --git a/manager/app/src/main/java/me/weishu/kernelsu/ui/webui/WebViewInterface.kt b/manager/app/src/main/java/me/weishu/kernelsu/ui/webui/WebViewInterface.kt
index 4b6a3c8f755d..aabd7038427f 100644
--- a/manager/app/src/main/java/me/weishu/kernelsu/ui/webui/WebViewInterface.kt
+++ b/manager/app/src/main/java/me/weishu/kernelsu/ui/webui/WebViewInterface.kt
@@ -14,13 +14,15 @@ import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.WindowInsetsControllerCompat
 import com.topjohnwu.superuser.CallbackList
 import com.topjohnwu.superuser.ShellUtils
+import me.weishu.kernelsu.ui.util.listModules
 import me.weishu.kernelsu.ui.util.createRootShell
 import me.weishu.kernelsu.ui.util.withNewRootShell
 import org.json.JSONArray
 import org.json.JSONObject
 import java.util.concurrent.CompletableFuture
+import java.io.File
 
-class WebViewInterface(val context: Context, private val webView: WebView) {
+class WebViewInterface(val context: Context, private val webView: WebView, private val modDir: String) {
 
     @JavascriptInterface
     fun exec(cmd: String): String {
@@ -170,6 +172,27 @@ class WebViewInterface(val context: Context, private val webView: WebView) {
         }
     }
 
+    @JavascriptInterface
+    fun moduleInfo(): String {
+        val moduleInfos = JSONArray(listModules())
+        var currentModuleInfo = JSONObject()
+        currentModuleInfo.put("moduleDir", modDir)
+        val moduleId = File(modDir).getName()
+        for (i in 0 until moduleInfos.length()) {
+            val currentInfo = moduleInfos.getJSONObject(i)
+
+            if (currentInfo.getString("id") != moduleId) {
+                continue
+            }
+
+            var keys = currentInfo.keys()
+            for(key in keys) {
+                currentModuleInfo.put(key, currentInfo.get(key));
+            }
+            break;
+        }
+        return currentModuleInfo.toString();
+    }
 }
 
 fun hideSystemUI(window: Window) {