manager: remake home page

manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Home.kt

@@ -1,7 +1,5 @@
 package me.weishu.kernelsu.ui.screen
 
-import android.content.ClipData
-import android.content.ClipboardManager
 import android.content.Context
 import android.os.Build
 import android.os.PowerManager
@@ -30,14 +28,10 @@ import androidx.compose.ui.unit.dp
 import com.ramcosta.composedestinations.annotation.Destination
 import com.ramcosta.composedestinations.annotation.RootNavGraph
 import com.ramcosta.composedestinations.navigation.DestinationsNavigator
-import kotlinx.coroutines.launch
 import me.weishu.kernelsu.*
 import me.weishu.kernelsu.R
 import me.weishu.kernelsu.ui.screen.destinations.SettingScreenDestination
-import me.weishu.kernelsu.ui.util.LocalSnackbarHost
-import me.weishu.kernelsu.ui.util.reboot
-import me.weishu.kernelsu.ui.util.getSELinuxStatus
-import me.weishu.kernelsu.ui.util.install
+import me.weishu.kernelsu.ui.util.*
 
 @OptIn(ExperimentalMaterial3Api::class)
 @RootNavGraph(start = true)
@@ -67,6 +61,8 @@ fun HomeScreen(navigator: DestinationsNavigator) {
 
             StatusCard(kernelVersion, ksuVersion)
             InfoCard()
+            DonateCard()
+            AboutCard()
             Spacer(Modifier)
         }
     }
@@ -102,7 +98,8 @@ private fun TopBar(onSettingsClick: () -> Unit) {
 
                     RebootDropdownItem(id = R.string.reboot)
 
-                    val pm = LocalContext.current.getSystemService(Context.POWER_SERVICE) as PowerManager?
+                    val pm =
+                        LocalContext.current.getSystemService(Context.POWER_SERVICE) as PowerManager?
                     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R && pm?.isRebootingUserspaceSupported == true) {
                         RebootDropdownItem(id = R.string.reboot_userspace, reason = "userspace")
                     }
@@ -161,6 +158,16 @@ private fun StatusCard(kernelVersion: KernelVersion, ksuVersion: Int?) {
                             text = stringResource(R.string.home_working_version, ksuVersion),
                             style = MaterialTheme.typography.bodyMedium
                         )
+                        Spacer(Modifier.height(4.dp))
+                        Text(
+                            text = stringResource(R.string.home_superuser_count, getSuperuserCount()),
+                            style = MaterialTheme.typography.bodyMedium
+                        )
+                        Spacer(Modifier.height(4.dp))
+                        Text(
+                            text = stringResource(R.string.home_module_count, getModuleCount()),
+                            style = MaterialTheme.typography.bodyMedium
+                        )
                     }
                 }
                 kernelVersion.isGKI() -> {
@@ -197,11 +204,69 @@ private fun StatusCard(kernelVersion: KernelVersion, ksuVersion: Int?) {
     }
 }
 
+@Composable
+fun AboutCard() {
+    val uriHandler = LocalUriHandler.current
+
+    ElevatedCard {
+
+        Row(
+            modifier = Modifier
+                .fillMaxWidth()
+                .clickable {
+                    uriHandler.openUri("https://kernelsu.org/guide/what-is-kernelsu.html")
+                }
+                .padding(24.dp),
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Column() {
+                Text(
+                    text = stringResource(R.string.home_learn_kernelsu),
+                    style = MaterialTheme.typography.titleSmall
+                )
+                Spacer(Modifier.height(4.dp))
+                Text(
+                    text = stringResource(R.string.home_click_to_learn_kernelsu),
+                    style = MaterialTheme.typography.bodyMedium
+                )
+            }
+        }
+    }
+}
+
+@Composable
+fun DonateCard() {
+    val uriHandler = LocalUriHandler.current
+
+    ElevatedCard {
+
+        Row(
+            modifier = Modifier
+                .fillMaxWidth()
+                .clickable {
+                    uriHandler.openUri("https://patreon.com/weishu")
+                }
+                .padding(24.dp),
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Column() {
+                Text(
+                    text = stringResource(R.string.home_support_title),
+                    style = MaterialTheme.typography.titleSmall
+                )
+                Spacer(Modifier.height(4.dp))
+                Text(
+                    text = stringResource(R.string.home_support_content),
+                    style = MaterialTheme.typography.bodyMedium
+                )
+            }
+        }
+    }
+}
+
 @Composable
 private fun InfoCard() {
     val context = LocalContext.current
-    val snackbarHost = LocalSnackbarHost.current
-    val scope = rememberCoroutineScope()
 
     ElevatedCard {
         Column(
@@ -221,39 +286,19 @@ private fun InfoCard() {
 
             InfoCardItem(stringResource(R.string.home_kernel), uname.release)
 
-            Spacer(Modifier.height(24.dp))
+            Spacer(Modifier.height(16.dp))
             InfoCardItem(stringResource(R.string.home_manager_version), getManagerVersion(context))
 
-            Spacer(Modifier.height(24.dp))
-            InfoCardItem(stringResource(R.string.home_api), Build.VERSION.SDK_INT.toString())
-
-            Spacer(Modifier.height(24.dp))
-            InfoCardItem(stringResource(R.string.home_abi), Build.SUPPORTED_ABIS.joinToString(", "))
-
-            Spacer(Modifier.height(24.dp))
+            Spacer(Modifier.height(16.dp))
             InfoCardItem(stringResource(R.string.home_fingerprint), Build.FINGERPRINT)
 
-            Spacer(Modifier.height(24.dp))
-            InfoCardItem(stringResource(R.string.home_securitypatch), Build.VERSION.SECURITY_PATCH)
-
-            Spacer(Modifier.height(24.dp))
+            Spacer(Modifier.height(16.dp))
             InfoCardItem(stringResource(R.string.home_selinux_status), getSELinuxStatus())
-
-            val copiedMessage = stringResource(R.string.home_copied_to_clipboard)
-            TextButton(
-                modifier = Modifier.align(Alignment.End),
-                onClick = {
-                    val cm = context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
-                    cm.setPrimaryClip(ClipData.newPlainText("KernelSU", contents.toString()))
-                    scope.launch { snackbarHost.showSnackbar(copiedMessage) }
-                },
-                content = { Text(stringResource(android.R.string.copy)) }
-            )
         }
     }
 }
 
-fun getManagerVersion(context: Context) : String {
+fun getManagerVersion(context: Context): String {
     val packageInfo = context.packageManager.getPackageInfo(context.packageName, 0)
     return "${packageInfo.versionName} (${packageInfo.versionCode})"
 }

manager/app/src/main/java/me/weishu/kernelsu/ui/util/KsuCli.kt

@@ -7,7 +7,10 @@ import com.topjohnwu.superuser.CallbackList
 import com.topjohnwu.superuser.Shell
 import com.topjohnwu.superuser.ShellUtils
 import me.weishu.kernelsu.BuildConfig
+import me.weishu.kernelsu.Natives
 import me.weishu.kernelsu.ksuApp
+import me.weishu.kernelsu.ui.viewmodel.ModuleViewModel
+import org.json.JSONArray
 import java.io.File
 
 
@@ -54,10 +57,23 @@ fun install() {
 fun listModules(): String {
     val shell = getRootShell()
 
-    val out = shell.newJob().add("${getKsuDaemonPath()} module list").to(ArrayList(), null).exec().out
+    val out =
+        shell.newJob().add("${getKsuDaemonPath()} module list").to(ArrayList(), null).exec().out
     return out.joinToString("\n").ifBlank { "[]" }
 }
 
+fun getModuleCount(): Int {
+    val result = listModules()
+    runCatching {
+        val array = JSONArray(result)
+        return array.length()
+    }.getOrElse { return 0 }
+}
+
+fun getSuperuserCount(): Int {
+    return Natives.getAllowList().size
+}
+
 fun toggleModule(id: String, enable: Boolean): Boolean {
     val cmd = if (enable) {
         "module enable $id"
@@ -69,14 +85,14 @@ fun toggleModule(id: String, enable: Boolean): Boolean {
     return result
 }
 
-fun uninstallModule(id: String) : Boolean {
+fun uninstallModule(id: String): Boolean {
     val cmd = "module uninstall $id"
     val result = execKsud(cmd)
     Log.i(TAG, "uninstall module $id result: $result")
     return result
 }
 
-fun installModule(uri: Uri, onFinish: (Boolean)->Unit, onOutput: (String) -> Unit) : Boolean {
+fun installModule(uri: Uri, onFinish: (Boolean) -> Unit, onOutput: (String) -> Unit): Boolean {
     val resolver = ksuApp.contentResolver
     with(resolver.openInputStream(uri)) {
         val file = File(ksuApp.cacheDir, "module.zip")
@@ -93,7 +109,8 @@ fun installModule(uri: Uri, onFinish: (Boolean)->Unit, onOutput: (String) -> Uni
             }
         }
 
-        val result = shell.newJob().add("${getKsuDaemonPath()} $cmd").to(callbackList, callbackList).exec()
+        val result =
+            shell.newJob().add("${getKsuDaemonPath()} $cmd").to(callbackList, callbackList).exec()
         Log.i("KernelSU", "install module $uri result: $result")
 
         file.delete()

manager/app/src/main/res/values-ja/strings.xml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-  <string name="app_name" translatable="false">KernelSU</string>
-  <string name="home">ホーム</string>
+    <string name="home">ホーム</string>
   <string name="home_not_installed">未インストール</string>
   <string name="home_click_to_install">タップでインストール</string>
   <string name="home_working">動作中</string>
@@ -40,6 +39,7 @@
   <string name="reboot_edl">EDLで再起動</string>
   <string name="about">アプリについて</string>
   <string name="require_kernel_version_8">KernelSU バージョン8以降が必要です</string>
+  <string name="module_uninstall_confirm">モジュール %s をアンインストールしますか?</string>
   <string name="module_uninstall_success">%sをアンインストールしました</string>
   <string name="module_uninstall_failed">アンインストールに失敗: %s</string>
   <string name="module_version">バージョン</string>

manager/app/src/main/res/values-zh-rCN/strings.xml

@@ -5,6 +5,7 @@
     <string name="home_click_to_install">点击安装</string>
     <string name="home_working">工作中</string>
     <string name="home_working_version">版本: %d</string>
+    <string name="home_superuser_count">超级用户数：%d</string>
     <string name="home_unsupported">不支持</string>
     <string name="home_unsupported_reason">KernelSU 现在只支持 GKI 内核</string>
     <string name="home_copied_to_clipboard">已复制到剪贴板</string>
@@ -53,4 +54,9 @@
     <string name="safe_mode">安全模式</string>
     <string name="reboot_to_apply">重启生效</string>
     <string name="module_magisk_conflict">所有模块已被禁用，因为它与 Magisk 的模块系统有冲突！</string>
+    <string name="home_module_count">模块数：%d</string>
+    <string name="home_learn_kernelsu">了解 KernelSU</string>
+    <string name="home_click_to_learn_kernelsu">了解如何安装 KernelSU 以及如何开发模块</string>
+    <string name="home_support_title">支持开发</string>
+    <string name="home_support_content">KernelSU 将保持免费和开源，向开发者捐赠以表示支持。</string>
 </resources>

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

@@ -6,6 +6,8 @@
     <string name="home_click_to_install">Click to install</string>
     <string name="home_working">Working</string>
     <string name="home_working_version">Version: %d</string>
+    <string name="home_superuser_count">Superusers: %d</string>
+    <string name="home_module_count">Modules: %d</string>
     <string name="home_unsupported">Unsupported</string>
     <string name="home_unsupported_reason">KernelSU only supports GKI kernels now</string>
     <string name="home_copied_to_clipboard">Copied to clipboard</string>
@@ -57,5 +59,8 @@
     <string name="safe_mode">Safe mode</string>
     <string name="reboot_to_apply">Reboot to take effect</string>
     <string name="module_magisk_conflict">Modules are disabled because it is conflict with Magisk\'s!</string>
-
+    <string name="home_learn_kernelsu">Learn KernelSU</string>
+    <string name="home_click_to_learn_kernelsu">Learn how to install KernelSU and use modules</string>
+    <string name="home_support_title">Support Us</string>
+    <string name="home_support_content">KernelSU is, and always will be, free, and open source. You can however show us that you care by making a donation.</string>
 </resources>