main ui

app/build.gradle.kts

@@ -17,11 +17,13 @@ android {
 
     buildTypes {
         release {
-            isMinifyEnabled = false
+            isMinifyEnabled = true
+            isShrinkResources = true
             proguardFiles(
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"
             )
+            signingConfig = signingConfigs["debug"]
         }
     }
     compileOptions {
@@ -33,6 +35,7 @@ android {
     }
     buildFeatures {
         buildConfig = true
+        viewBinding = true
     }
 }
 
@@ -46,4 +49,5 @@ dependencies {
     implementation(libs.com.github.topjohnwu.libsu.core)
     implementation(libs.com.github.topjohnwu.libsu.service)
     implementation(libs.com.github.topjohnwu.libsu.io)
+    implementation(libs.androidx.swiperefreshlayout)
 }

app/src/main/AndroidManifest.xml

@@ -15,6 +15,14 @@
         android:theme="@style/Theme.KsuWebUI"
         android:networkSecurityConfig="@xml/network_security_config"
         tools:targetApi="31" >
+        <activity android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
         <activity
             android:name=".WebUIActivity"
             android:exported="true"

app/src/main/java/io/github/a13e300/ksuwebui/FileSystemService.kt

@@ -0,0 +1,12 @@
+package io.github.a13e300.ksuwebui
+
+import android.content.Intent
+import android.os.IBinder
+import com.topjohnwu.superuser.ipc.RootService
+import com.topjohnwu.superuser.nio.FileSystemManager
+
+class FileSystemService : RootService() {
+    override fun onBind(intent: Intent): IBinder {
+        return FileSystemManager.getService()
+    }
+}

app/src/main/java/io/github/a13e300/ksuwebui/MainActivity.kt

@@ -0,0 +1,187 @@
+package io.github.a13e300.ksuwebui
+
+import android.content.ComponentName
+import android.content.Intent
+import android.content.ServiceConnection
+import android.net.Uri
+import android.os.Bundle
+import android.os.IBinder
+import android.view.LayoutInflater
+import android.view.Menu
+import android.view.ViewGroup
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.isVisible
+import androidx.recyclerview.widget.RecyclerView
+import com.topjohnwu.superuser.Shell
+import com.topjohnwu.superuser.internal.MainShell
+import com.topjohnwu.superuser.ipc.RootService
+import com.topjohnwu.superuser.nio.FileSystemManager
+import io.github.a13e300.ksuwebui.databinding.ActivityMainBinding
+import io.github.a13e300.ksuwebui.databinding.ItemModuleBinding
+import kotlin.concurrent.thread
+
+class MainActivity : AppCompatActivity() {
+    private var connection: ServiceConnection? = null
+    private var rootFilesystem: FileSystemManager? = null
+    private lateinit var binding: ActivityMainBinding
+    private var moduleList = emptyList<Module>()
+    private lateinit var adapter: Adapter
+    private val prefs by lazy { getSharedPreferences("settings", MODE_PRIVATE) }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivityMainBinding.inflate(layoutInflater)
+        adapter = Adapter()
+        binding.list.adapter = adapter
+        setContentView(binding.root)
+        setSupportActionBar(binding.toolbar)
+        binding.swipeRefresh.setOnRefreshListener {
+            refresh()
+        }
+        binding.swipeRefresh.isRefreshing = true
+        refresh()
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu?): Boolean {
+        menuInflater.inflate(R.menu.main_menu, menu)
+        menu!!.findItem(R.id.enable_webview_debugging).apply {
+            isChecked = prefs.getBoolean("enable_web_debugging", BuildConfig.DEBUG)
+            setOnMenuItemClickListener {
+                val newValue = !it.isChecked
+                prefs.edit().putBoolean("enable_web_debugging", newValue).apply()
+                it.isChecked = newValue
+                true
+            }
+        }
+        return true
+    }
+
+    private fun refresh() {
+        moduleList = emptyList()
+        adapter.notifyDataSetChanged()
+        binding.info.setText(R.string.loading)
+        binding.info.isVisible = true
+        fetchModuleList()
+    }
+
+    private fun fetchModuleList() {
+        thread {
+            if (!maybeStartRootService()) return@thread
+            val fs = rootFilesystem!!
+            val mods = mutableListOf<Module>()
+            fs.getFile("/data/adb/modules").listFiles()!!.forEach { f ->
+                if (!f.isDirectory) return@forEach
+                if (!fs.getFile(f, "webroot").isDirectory) return@forEach
+                if (fs.getFile(f, "disable").exists()) return@forEach
+                var name = f.name
+                val id = f.name
+                var author = "?"
+                var version = "?"
+                var desc = ""
+                fs.getFile(f, "module.prop").newInputStream().bufferedReader().use {
+                    it.lines().forEach { l ->
+                        val ls = l.split("=", limit = 2)
+                        if (ls.size == 2) {
+                            if (ls[0] == "name") name = ls[1]
+                            else if (ls[0] == "description") desc = ls[1]
+                            else if (ls[0] == "author") author = ls[1]
+                            else if (ls[0] == "version") version = ls[1]
+                        }
+
+                    }
+                }
+                mods.add(Module(name, id, desc, author, version))
+            }
+            runOnUiThread {
+                moduleList = mods
+                adapter.notifyDataSetChanged()
+                binding.swipeRefresh.isRefreshing = false
+                if (mods.isEmpty()) {
+                    binding.info.setText(R.string.no_modules)
+                    binding.info.isVisible = true
+                } else {
+                    binding.info.isVisible = false
+                }
+            }
+        }
+    }
+
+    data class Module(val name: String, val id: String, val desc: String, val author: String, val version: String)
+
+    class ViewHolder(val binding: ItemModuleBinding) : RecyclerView.ViewHolder(binding.root)
+
+    inner class Adapter : RecyclerView.Adapter<ViewHolder>() {
+
+        override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+            return ViewHolder(
+                ItemModuleBinding.inflate(
+                    LayoutInflater.from(parent.context), parent, false
+                )
+            )
+        }
+
+        override fun getItemCount(): Int = moduleList.size
+
+        override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+            val item = moduleList[position]
+            val id = item.id
+            val name = item.name
+            holder.binding.name.text = name
+            holder.binding.author.text = "Author: ${item.author}"
+            holder.binding.version.text = "Version: ${item.version}"
+            holder.binding.desc.text = item.desc
+            holder.binding.root.setOnClickListener {
+                startActivity(
+                    Intent(this@MainActivity, WebUIActivity::class.java)
+                        .setData(Uri.parse("ksuwebui://webui/$id"))
+                        .putExtra("id", id)
+                        .putExtra("name", name)
+                )
+            }
+        }
+
+    }
+
+    private fun maybeStartRootService(): Boolean {
+        if (connection == null) {
+            val isRoot = Shell.Builder.create().setFlags(Shell.FLAG_MOUNT_MASTER).build().use {
+                it.isRoot
+            }
+
+            if (!isRoot) {
+                runOnUiThread {
+                    moduleList = emptyList()
+                    adapter.notifyDataSetChanged()
+                    binding.info.setText(R.string.please_grant_root)
+                    binding.info.isVisible = true
+                    binding.swipeRefresh.isRefreshing = false
+                }
+                return false
+            }
+
+            connection = object : ServiceConnection {
+                override fun onServiceConnected(p0: ComponentName, p1: IBinder) {
+                    rootFilesystem = FileSystemManager.getRemote(p1)
+                    fetchModuleList()
+                }
+
+                override fun onServiceDisconnected(p0: ComponentName) {
+                    rootFilesystem = null
+                    connection = null
+                }
+
+            }
+            Shell.setDefaultBuilder(Shell.Builder.create().setFlags(Shell.FLAG_MOUNT_MASTER))
+            runOnUiThread {
+                RootService.bind(Intent(this, FileSystemService::class.java), connection!!)
+            }
+            return false
+        }
+        return true
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        connection?.let { RootService.unbind(it) }
+    }
+}

app/src/main/java/io/github/a13e300/ksuwebui/Util.kt

@@ -16,23 +16,9 @@ inline fun <T> withNewRootShell(
 fun createRootShell(globalMnt: Boolean = false): Shell {
     Shell.enableVerboseLogging = BuildConfig.DEBUG
     val builder = Shell.Builder.create()
-    return try {
+    return if (globalMnt) {
-        if (globalMnt) {
-            builder.build("su", "-g")
-        } else {
-            builder.build("su")
-        }
-    } catch (e: Throwable) {
-        Log.w(TAG, "ksu failed: ", e)
-        try {
-            if (globalMnt) {
-                builder.build("su")
-            } else {
             builder.build("su", "-mm")
-            }
+        } else {
-        } catch (e: Throwable) {
+            builder.build("su")
-            Log.e(TAG, "su failed: ", e)
-            builder.build("sh")
-        }
         }
 }

app/src/main/res/layout/activity_main.xml

@@ -0,0 +1,37 @@
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <com.google.android.material.appbar.AppBarLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <com.google.android.material.appbar.MaterialToolbar
+            android:id="@+id/toolbar"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            app:menu="@menu/main_menu" />
+    </com.google.android.material.appbar.AppBarLayout>
+
+    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:id="@+id/swipe_refresh"
+        app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior" >
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/list"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
+    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:layout_anchor="@id/list"
+        android:id="@+id/info"
+        android:visibility="gone"
+        app:layout_anchorGravity="center" />
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/layout/item_module.xml

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="?selectableItemBackground"
+    android:clickable="true"
+    android:focusable="true"
+    android:layout_marginHorizontal="16dp"
+    android:layout_marginVertical="8dp"
+    style="?attr/materialCardViewElevatedStyle">
+    <LinearLayout
+        android:orientation="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="16dp">
+
+
+        <TextView
+            android:id="@+id/name"
+            style="?textAppearanceHeadlineSmall"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        <TextView
+            android:id="@+id/author"
+            style="?textAppearanceListItemSecondary"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        <TextView
+            android:id="@+id/version"
+            style="?textAppearanceListItemSecondary"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        <com.google.android.material.divider.MaterialDivider
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginVertical="4dp"
+            android:id="@+id/divider"/>
+
+        <TextView
+            android:id="@+id/desc"
+            style="?textAppearanceListItemSecondary"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"/>
+    </LinearLayout>
+</com.google.android.material.card.MaterialCardView>

app/src/main/res/menu/main_menu.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item
+        android:checkable="true"
+        android:id="@+id/enable_webview_debugging"
+        android:title="@string/enable_webview_debugging"
+        app:showAsAction="never" />
+</menu>

app/src/main/res/values-night/themes.xml

@@ -1,6 +1,6 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
-    <style name="Theme.KsuWebUI" parent="android:Theme.Material.NoActionBar">
+    <style name="Theme.KsuWebUI" parent="Theme.Material3.DayNight.NoActionBar">
         <item name="android:windowLayoutInDisplayCutoutMode" tools:targetApi="o_mr1">shortEdges</item>
     </style>
     <style name="Theme.KernelSU.WebUI" parent="Theme.KsuWebUI" />

app/src/main/res/values/strings.xml

@@ -1,3 +1,7 @@
 <resources>
     <string name="app_name">KsuWebUI</string>
+    <string name="enable_webview_debugging">Debugging</string>
+    <string name="please_grant_root">Please grant root</string>
+    <string name="no_modules">No modules</string>
+    <string name="loading">Loading ...</string>
 </resources>

app/src/main/res/values/themes.xml

@@ -1,6 +1,6 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
-    <style name="Theme.KsuWebUI" parent="android:Theme.Material.Light.NoActionBar">
+    <style name="Theme.KsuWebUI" parent="Theme.Material3.DayNight.NoActionBar">
         <item name="android:windowLayoutInDisplayCutoutMode" tools:targetApi="o_mr1">shortEdges</item>
     </style>
     <style name="Theme.KernelSU.WebUI" parent="Theme.KsuWebUI">

gradle/libs.versions.toml

@@ -4,12 +4,14 @@ kotlin = "2.0.20"
 coreKtx = "1.13.1"
 appcompat = "1.7.0"
 material = "1.12.0"
+swiperefreshlayout = "1.1.0"
 webkit = "1.12.0"
 libsu = "6.0.0"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
 androidx-appcompat = { group = "androidx.appcompat", name = "appcompat", version.ref = "appcompat" }
+androidx-swiperefreshlayout = { module = "androidx.swiperefreshlayout:swiperefreshlayout", version.ref = "swiperefreshlayout" }
 androidx-webkit = { module = "androidx.webkit:webkit", version.ref = "webkit" }
 
 com-github-topjohnwu-libsu-core = { group = "com.github.topjohnwu.libsu", name = "core", version.ref = "libsu" }