From 2ce92999a4c127e87836eb4d6945fee2d7fdcaaa Mon Sep 17 00:00:00 2001 From: BinTianqi Date: Mon, 5 May 2025 12:49:18 +0800 Subject: [PATCH] Force activation using root (#114) Fix some UI bugs, close #121 --- app/build.gradle.kts | 1 + .../com/bintianqi/owndroid/IUserService.aidl | 1 - .../com/bintianqi/owndroid/MainActivity.kt | 1 - .../com/bintianqi/owndroid/PackageChooser.kt | 12 +- .../com/bintianqi/owndroid/SharedPrefs.kt | 2 +- .../bintianqi/owndroid/dpm/Applications.kt | 2 +- .../com/bintianqi/owndroid/dpm/Permissions.kt | 132 ++++++++++++++++-- .../java/com/bintianqi/owndroid/dpm/Users.kt | 8 +- .../com/bintianqi/owndroid/ui/Components.kt | 12 ++ app/src/main/res/values-zh-rCN/strings.xml | 8 +- app/src/main/res/values/strings.xml | 6 +- gradle/libs.versions.toml | 1 + 12 files changed, 156 insertions(+), 30 deletions(-) diff --git a/app/build.gradle.kts b/app/build.gradle.kts index 4196d93..4348f78 100644 --- a/app/build.gradle.kts +++ b/app/build.gradle.kts @@ -95,6 +95,7 @@ dependencies { implementation(libs.androidx.fragment) implementation(libs.hiddenApiBypass) implementation(libs.libsu) + implementation(libs.libsu.service) implementation(libs.serialization) implementation(kotlin("reflect")) } \ No newline at end of file diff --git a/app/src/main/aidl/com/bintianqi/owndroid/IUserService.aidl b/app/src/main/aidl/com/bintianqi/owndroid/IUserService.aidl index 344371e..bdbe076 100644 --- a/app/src/main/aidl/com/bintianqi/owndroid/IUserService.aidl +++ b/app/src/main/aidl/com/bintianqi/owndroid/IUserService.aidl @@ -1,6 +1,5 @@ package com.bintianqi.owndroid; -import android.accounts.Account; import android.os.Bundle; interface IUserService { diff --git a/app/src/main/java/com/bintianqi/owndroid/MainActivity.kt b/app/src/main/java/com/bintianqi/owndroid/MainActivity.kt index c63bf59..14ff9d5 100644 --- a/app/src/main/java/com/bintianqi/owndroid/MainActivity.kt +++ b/app/src/main/java/com/bintianqi/owndroid/MainActivity.kt @@ -534,7 +534,6 @@ private fun HomeScreen(onNavigate: (Any) -> Unit) { } ) { Column(Modifier.fillMaxSize().padding(it).verticalScroll(rememberScrollState())) { - Spacer(Modifier.padding(vertical = 6.dp)) if(privilege.device || privilege.profile) { HomePageItem(R.string.system, R.drawable.android_fill0) { onNavigate(SystemManager) } HomePageItem(R.string.network, R.drawable.wifi_fill0) { onNavigate(Network) } diff --git a/app/src/main/java/com/bintianqi/owndroid/PackageChooser.kt b/app/src/main/java/com/bintianqi/owndroid/PackageChooser.kt index 805d9bc..2f9f5cd 100644 --- a/app/src/main/java/com/bintianqi/owndroid/PackageChooser.kt +++ b/app/src/main/java/com/bintianqi/owndroid/PackageChooser.kt @@ -47,6 +47,7 @@ import androidx.compose.runtime.mutableFloatStateOf import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.runtime.rememberCoroutineScope +import androidx.compose.runtime.saveable.rememberSaveable import androidx.compose.runtime.setValue import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier @@ -107,9 +108,9 @@ fun AppChooserScreen(params: ApplicationsList, onChoosePackage: (String?) -> Uni val coroutine = rememberCoroutineScope() val context = LocalContext.current var progress by remember { mutableFloatStateOf(1F) } - var system by remember { mutableStateOf(false) } - var query by remember { mutableStateOf("") } - var searchMode by remember { mutableStateOf(false) } + var system by rememberSaveable { mutableStateOf(false) } + var query by rememberSaveable { mutableStateOf("") } + var searchMode by rememberSaveable { mutableStateOf(false) } val filteredPackages = packages.filter { system == (it.flags and ApplicationInfo.FLAG_SYSTEM != 0) && (query.isEmpty() || (searchInString(query, it.label) || searchInString(query, it.name))) @@ -189,7 +190,10 @@ fun AppChooserScreen(params: ApplicationsList, onChoosePackage: (String?) -> Uni verticalAlignment = Alignment.CenterVertically, modifier = Modifier .fillMaxWidth() - .clickable { onChoosePackage(it.name) } + .clickable { + focusMgr.clearFocus() + onChoosePackage(it.name) + } .padding(horizontal = 8.dp, vertical = 10.dp) .animateItem() ) { diff --git a/app/src/main/java/com/bintianqi/owndroid/SharedPrefs.kt b/app/src/main/java/com/bintianqi/owndroid/SharedPrefs.kt index 89358ea..e641e26 100644 --- a/app/src/main/java/com/bintianqi/owndroid/SharedPrefs.kt +++ b/app/src/main/java/com/bintianqi/owndroid/SharedPrefs.kt @@ -23,7 +23,7 @@ class SharedPrefs(context: Context) { var biometricsUnlock by BooleanSharedPref("lock.biometrics") var lockWhenLeaving by BooleanSharedPref("lock.onleave") var applicationsListView by BooleanSharedPref("applications.list_view", true) - var shortcuts by BooleanSharedPref("shortcuts", true) + var shortcuts by BooleanSharedPref("shortcuts", false) } private class BooleanSharedPref(val key: String, val defValue: Boolean = false): ReadWriteProperty { diff --git a/app/src/main/java/com/bintianqi/owndroid/dpm/Applications.kt b/app/src/main/java/com/bintianqi/owndroid/dpm/Applications.kt index d4c2362..8c8f9d0 100644 --- a/app/src/main/java/com/bintianqi/owndroid/dpm/Applications.kt +++ b/app/src/main/java/com/bintianqi/owndroid/dpm/Applications.kt @@ -115,7 +115,7 @@ fun LazyItemScope.ApplicationItem(info: AppInfo, onClear: () -> Unit) { Modifier.fillMaxWidth().padding(horizontal = 8.dp, vertical = 6.dp).animateItem(), Arrangement.SpaceBetween, Alignment.CenterVertically ) { - Row(verticalAlignment = Alignment.CenterVertically) { + Row(Modifier.fillMaxWidth(0.87F), verticalAlignment = Alignment.CenterVertically) { Image( painter = rememberDrawablePainter(info.icon), contentDescription = null, modifier = Modifier.padding(start = 12.dp, end = 18.dp).size(30.dp) diff --git a/app/src/main/java/com/bintianqi/owndroid/dpm/Permissions.kt b/app/src/main/java/com/bintianqi/owndroid/dpm/Permissions.kt index f2e673f..3928913 100644 --- a/app/src/main/java/com/bintianqi/owndroid/dpm/Permissions.kt +++ b/app/src/main/java/com/bintianqi/owndroid/dpm/Permissions.kt @@ -1,10 +1,19 @@ package com.bintianqi.owndroid.dpm +import android.annotation.SuppressLint import android.app.admin.DevicePolicyManager import android.content.ComponentName import android.content.Context +import android.content.Intent +import android.content.ServiceConnection import android.content.pm.PackageManager import android.os.Build.VERSION +import android.os.Bundle +import android.os.Handler +import android.os.IBinder +import android.os.Looper +import android.os.Message +import android.os.Messenger import android.os.PersistableBundle import androidx.activity.compose.rememberLauncherForActivityResult import androidx.annotation.Keep @@ -15,6 +24,8 @@ import androidx.compose.foundation.clickable import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.Column +import androidx.compose.foundation.layout.ExperimentalLayoutApi +import androidx.compose.foundation.layout.FlowRow import androidx.compose.foundation.layout.Row import androidx.compose.foundation.layout.Spacer import androidx.compose.foundation.layout.fillMaxSize @@ -37,7 +48,6 @@ import androidx.compose.material3.AlertDialog import androidx.compose.material3.Button import androidx.compose.material3.ButtonDefaults import androidx.compose.material3.Checkbox -import androidx.compose.material3.CircularProgressIndicator import androidx.compose.material3.DropdownMenu import androidx.compose.material3.DropdownMenuItem import androidx.compose.material3.ExperimentalMaterial3Api @@ -71,7 +81,7 @@ import androidx.compose.ui.res.stringResource import androidx.compose.ui.text.input.ImeAction import androidx.compose.ui.text.input.KeyboardType import androidx.compose.ui.unit.dp -import androidx.compose.ui.window.Dialog +import androidx.core.os.bundleOf import androidx.lifecycle.compose.collectAsStateWithLifecycle import com.bintianqi.owndroid.ChoosePackageContract import com.bintianqi.owndroid.HorizontalPadding @@ -82,6 +92,7 @@ import com.bintianqi.owndroid.Settings import com.bintianqi.owndroid.SharedPrefs import com.bintianqi.owndroid.myPrivilege import com.bintianqi.owndroid.showOperationResultToast +import com.bintianqi.owndroid.ui.CircularProgressDialog import com.bintianqi.owndroid.ui.InfoItem import com.bintianqi.owndroid.ui.MyScaffold import com.bintianqi.owndroid.ui.MySmallTitleScaffold @@ -93,12 +104,16 @@ import com.bintianqi.owndroid.yesOrNo import com.rosan.dhizuku.api.Dhizuku import com.rosan.dhizuku.api.DhizukuRequestPermissionListener import com.topjohnwu.superuser.Shell +import com.topjohnwu.superuser.ipc.RootService +import dalvik.system.DexClassLoader import kotlinx.coroutines.launch import kotlinx.serialization.Serializable +import java.lang.invoke.MethodHandles +import java.lang.reflect.Proxy @Serializable data class WorkModes(val canNavigateUp: Boolean) -@OptIn(ExperimentalMaterial3Api::class) +@OptIn(ExperimentalMaterial3Api::class, ExperimentalLayoutApi::class) @Composable fun WorkModesScreen( params: WorkModes, onNavigateUp: () -> Unit, onActivate: () -> Unit, onDeactivate: () -> Unit, @@ -107,7 +122,7 @@ fun WorkModesScreen( val context = LocalContext.current val coroutine = rememberCoroutineScope() val privilege by myPrivilege.collectAsStateWithLifecycle() - /** 0: none, 1: device owner, 2: circular progress indicator, 3: result, 4: deactivate, 5: command */ + /** 0: none, 1: device owner, 2: circular progress indicator, 3: result, 4: deactivate, 5: command, 6: force activating warning */ var dialog by remember { mutableIntStateOf(0) } Scaffold( topBar = { @@ -160,6 +175,7 @@ fun WorkModesScreen( ) } ) { paddingValues -> + var navigateUpOnSucceed by remember { mutableStateOf(true) } var operationSucceed by remember { mutableStateOf(false) } var resultText by remember { mutableStateOf("") } fun handleResult(succeeded: Boolean, activateSucceeded: Boolean, output: String?) { @@ -253,7 +269,7 @@ fun WorkModesScreen( if(dialog == 1) AlertDialog( title = { Text(stringResource(R.string.activate_method)) }, text = { - Column(Modifier.fillMaxWidth(), horizontalAlignment = Alignment.CenterHorizontally) { + FlowRow(Modifier.fillMaxWidth()) { if(!privilege.dhizuku) Button({ dialog = 2 coroutine.launch { @@ -262,19 +278,28 @@ fun WorkModesScreen( }) { Text(stringResource(R.string.shizuku)) } + Spacer(Modifier.padding(horizontal = 2.dp)) if(!privilege.dhizuku) Button({ dialog = 2 activateUsingRoot(context, ::handleResult) }) { Text("Root") } + Spacer(Modifier.padding(horizontal = 2.dp)) if(VERSION.SDK_INT >= 28) Button({ dialog = 2 activateUsingDhizuku(context, ::handleResult) }) { Text(stringResource(R.string.dhizuku)) } + Spacer(Modifier.padding(horizontal = 2.dp)) Button({ dialog = 5 }) { Text(stringResource(R.string.adb_command)) } + Spacer(Modifier.padding(horizontal = 2.dp)) + if (VERSION.SDK_INT == 35) Button({ + dialog = 6 + }) { + Text(stringResource(R.string.root_force_activate)) + } } }, confirmButton = { @@ -282,9 +307,7 @@ fun WorkModesScreen( }, onDismissRequest = { dialog = 0 } ) - if(dialog == 2) Dialog({}) { - CircularProgressIndicator() - } + if(dialog == 2) CircularProgressDialog { } if(dialog == 3) AlertDialog( title = { Text(stringResource(if(operationSucceed) R.string.succeeded else R.string.failed)) }, text = { @@ -295,15 +318,12 @@ fun WorkModesScreen( confirmButton = { TextButton({ dialog = 0 - if(operationSucceed && !params.canNavigateUp) onActivate() + if(navigateUpOnSucceed && operationSucceed && !params.canNavigateUp) onActivate() }) { Text(stringResource(R.string.confirm)) } }, - onDismissRequest = { - dialog = 0 - if(operationSucceed && !params.canNavigateUp) onActivate() - } + onDismissRequest = {} ) if(dialog == 4) AlertDialog( title = { Text(stringResource(R.string.deactivate)) }, @@ -345,6 +365,23 @@ fun WorkModesScreen( }, onDismissRequest = { dialog = 0 } ) + if (dialog == 6) AlertDialog( + title = { Text(stringResource(R.string.warning)) }, + text = { Text(stringResource(R.string.info_force_activate)) }, + confirmButton = { + TextButton({ + dialog = 2 + navigateUpOnSucceed = false + forceActivateUsingRoot(context, ::handleResult) + }) { + Text(stringResource(R.string.continue_str)) + } + }, + dismissButton = { + TextButton({ dialog = 0 }) { Text(stringResource(R.string.cancel)) } + }, + onDismissRequest = { dialog = 0 } + ) } } @@ -414,6 +451,75 @@ fun activateUsingDhizuku(context: Context, callback: (Boolean, Boolean, String?) } } +fun forceActivateUsingRoot(context: Context, callback: (Boolean, Boolean, String?) -> Unit) { + val connection = object : ServiceConnection { + override fun onServiceConnected(name: ComponentName?, service: IBinder?) { + val handler = Handler(Looper.getMainLooper()) { msg -> + RootService.unbind(this) + val data = msg.data + val output = if (data.getBoolean("succeed")) context.getString(R.string.please_reboot) else null + callback(!data.getBoolean("error"), data.getBoolean("succeed"), output) + return@Handler true + } + val msg = Message() + msg.replyTo = Messenger(handler) + Messenger(service).send(msg) + } + override fun onServiceDisconnected(name: ComponentName?) {} + } + val intent = Intent(context, ForceActivateService::class.java) + RootService.bind(intent, connection) +} + +@RequiresApi(26) +class ForceActivateService(): RootService() { + override fun onBind(intent: Intent): IBinder = messenger.binder + val handler = Handler(Looper.getMainLooper()) { msg -> + val replyMessage = Message() + try { + replyMessage.data = activateDeviceOwnerAsRoot(getReceiver()).apply { putBoolean("error", false) } + } catch (e: Exception) { + e.printStackTrace() + replyMessage.data = bundleOf("error" to true, "succeed" to false) + } + msg.replyTo.send(replyMessage) + return@Handler false + } + val messenger = Messenger(handler) +} + +@SuppressLint("PrivateApi") +@RequiresApi(26) +fun activateDeviceOwnerAsRoot(cn: ComponentName): Bundle { + val dcl = DexClassLoader( + "/system/framework/services.jar", "/data/local/tmp", null, ClassLoader.getSystemClassLoader() + ) + val ppp = dcl.loadClass("com.android.server.devicepolicy.PolicyPathProvider") + val pppProxy = Proxy.newProxyInstance(ppp.classLoader, arrayOf(ppp)) { obj, method, args -> + method.isAccessible = true + val mh = MethodHandles.lookup().`in`(ppp).unreflectSpecial(method, ppp).bindTo(obj) + return@newProxyInstance if (args == null) { + mh.invokeWithArguments() + } else { + mh.invokeWithArguments(*args) + } + } + val od = dcl.loadClass("com.android.server.devicepolicy.OwnersData") + val odIns = od.getConstructor(ppp).apply { isAccessible = true }.newInstance(pppProxy) + val oi = dcl.loadClass("com.android.server.devicepolicy.OwnersData\$OwnerInfo") + val oiIns = oi.constructors[0].apply { isAccessible = true }.newInstance(cn, null, null, true) + od.getField("mDeviceOwner").apply { isAccessible = true }.set(odIns, oiIns) + od.getField("mDeviceOwnerUserId").apply { isAccessible = true }.set(odIns, 0) + val setDoResult = od.getMethod("writeDeviceOwner").apply { isAccessible = true }.invoke(odIns) as Boolean + return if (setDoResult) { + val proc = Runtime.getRuntime().exec("dpm set-active-admin ${cn.flattenToShortString()}") + proc.waitFor() + bundleOf("succeed" to true) + } else { + bundleOf("succeed" to false) + } +} + fun activateDhizukuMode(context: Context, callback: (Boolean, Boolean, String?) -> Unit) { fun onSucceed() { SharedPrefs(context).dhizuku = true diff --git a/app/src/main/java/com/bintianqi/owndroid/dpm/Users.kt b/app/src/main/java/com/bintianqi/owndroid/dpm/Users.kt index 1b53b40..b0c66b2 100644 --- a/app/src/main/java/com/bintianqi/owndroid/dpm/Users.kt +++ b/app/src/main/java/com/bintianqi/owndroid/dpm/Users.kt @@ -33,7 +33,6 @@ import androidx.compose.material.icons.filled.Delete import androidx.compose.material.icons.filled.PlayArrow import androidx.compose.material3.AlertDialog import androidx.compose.material3.Button -import androidx.compose.material3.CircularProgressIndicator import androidx.compose.material3.Icon import androidx.compose.material3.IconButton import androidx.compose.material3.OutlinedTextField @@ -62,14 +61,13 @@ import androidx.compose.ui.res.stringResource import androidx.compose.ui.text.input.ImeAction import androidx.compose.ui.text.input.KeyboardType import androidx.compose.ui.unit.dp -import androidx.compose.ui.window.Dialog -import androidx.compose.ui.window.DialogProperties import androidx.lifecycle.compose.collectAsStateWithLifecycle import com.bintianqi.owndroid.HorizontalPadding import com.bintianqi.owndroid.R import com.bintianqi.owndroid.myPrivilege import com.bintianqi.owndroid.parseTimestamp import com.bintianqi.owndroid.showOperationResultToast +import com.bintianqi.owndroid.ui.CircularProgressDialog import com.bintianqi.owndroid.ui.FullWidthCheckBoxItem import com.bintianqi.owndroid.ui.FunctionItem import com.bintianqi.owndroid.ui.InfoItem @@ -393,9 +391,7 @@ fun CreateUserScreen(onNavigateUp: () -> Unit) { }, onDismissRequest = { createdUserSerialNumber = -1 } ) - if(creating) Dialog({}, DialogProperties(false, false)) { - CircularProgressIndicator() - } + if(creating) CircularProgressDialog { } } } diff --git a/app/src/main/java/com/bintianqi/owndroid/ui/Components.kt b/app/src/main/java/com/bintianqi/owndroid/ui/Components.kt index 0ab683a..a82681f 100644 --- a/app/src/main/java/com/bintianqi/owndroid/ui/Components.kt +++ b/app/src/main/java/com/bintianqi/owndroid/ui/Components.kt @@ -24,7 +24,9 @@ import androidx.compose.material.icons.automirrored.filled.ArrowBack import androidx.compose.material.icons.filled.ArrowDropDown import androidx.compose.material.icons.outlined.Info import androidx.compose.material3.AlertDialog +import androidx.compose.material3.Card import androidx.compose.material3.Checkbox +import androidx.compose.material3.CircularProgressIndicator import androidx.compose.material3.ExperimentalMaterial3Api import androidx.compose.material3.Icon import androidx.compose.material3.IconButton @@ -53,6 +55,7 @@ import androidx.compose.ui.res.painterResource import androidx.compose.ui.res.stringResource import androidx.compose.ui.unit.Dp import androidx.compose.ui.unit.dp +import androidx.compose.ui.window.Dialog import com.bintianqi.owndroid.HorizontalPadding import com.bintianqi.owndroid.R import com.bintianqi.owndroid.zhCN @@ -378,3 +381,12 @@ fun ErrorDialog(message: String?, onDismiss: () -> Unit) { onDismissRequest = onDismiss ) } + +@Composable +fun CircularProgressDialog(onDismiss: () -> Unit) { + Dialog(onDismiss) { + Card { + CircularProgressIndicator(Modifier.padding(16.dp)) + } + } +} diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml index e50beed..a7f7e4d 100644 --- a/app/src/main/res/values-zh-rCN/strings.xml +++ b/app/src/main/res/values-zh-rCN/strings.xml @@ -67,6 +67,7 @@ 功能 默认 超时 + 继续 Profile owner @@ -685,11 +686,14 @@ 如果设置为大于零的值，将会在输入一定次数的错误的锁屏密码后清除当前用户的所有数据 设置后，用户将无法输入与历史记录中任何密码相同的新密码。当前密码将保留，直到用户设置新密码为止，因此更改不会立即生效。值为0表示不做限制。 如果用户在这段时间内没有使用强认证（密码、PIN或图案）解锁设备，则要求使用强认证解锁设备。值为0表示OwnDroid不参与控制超时。一般来说，最少1小时，最多72小时。 - OwnDroid will lost its privilege + OwnDroid将会丢失特权 + 强行激活可能无法在你的设备上使用，它甚至有可能会损坏你的设备，你应该仅在其他方法无法使用时尝试此方法。 选择一个工作模式 推荐 激活方法 ADB命令 - 此应用使用Device owner和Profile owner特权。这些特权十分危险，请谨慎使用。如果操作不当，可能会造成严重损失。开发者将不会对此负责。 + Root (强行激活) + 此应用使用Device owner或Profile owner特权。这些特权十分危险，请谨慎使用。如果操作不当，可能会造成严重损失。开发者将不会对此负责。 + 请重启你的设备 diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml index 6a501dc..01a311b 100644 --- a/app/src/main/res/values/strings.xml +++ b/app/src/main/res/values/strings.xml @@ -72,6 +72,7 @@ Features Default Timeout + Continue Profile owner @@ -720,10 +721,13 @@ After setting this, the user will not be able to enter a new password that is the same as any password in the history. Note that the current password will remain until the user has set a new one, so the change does not take place immediately.\nA value of 0 means there is no restriction. Determine for how long the user will be able to use secondary, non strong auth for authentication, since last strong method authentication (password, pin or pattern) was used. After the returned timeout the user is required to use strong authentication method.\nA value of 0 means the admin is not participating in controlling the timeout. The minimum and maximum timeouts are platform-defined and are typically 1 hour and 72 hours, respectively. OwnDroid will lost its privilege + Force activation may not work and it may damage your device. This method should only be used when you can\'t use other methods. Choose a work mode Recommended Activate method ADB command - This app uses Device owner and Profile owner privileges. These privileges are extremely dangerous, please use them with caution. If used improperly, they may result in severe losses. The developers will not be responsible for this. + Root (force activate) + This app uses Device owner or Profile owner privileges. These privileges are extremely dangerous, please use them with caution. If used improperly, they may result in severe losses. The developers will not be responsible for this. + Please reboot your device diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml index 8dbbba2..3d2fa0e 100644 --- a/gradle/libs.versions.toml +++ b/gradle/libs.versions.toml @@ -30,6 +30,7 @@ shizuku-api = { module = "dev.rikka.shizuku:api", version.ref = "shizuku" } dhizuku-api = { module = "io.github.iamr0s:Dhizuku-API", version.ref = "dhizuku" } hiddenApiBypass = { module = "org.lsposed.hiddenapibypass:hiddenapibypass", version.ref = "hiddenApiBypass" } libsu = { module = "com.github.topjohnwu.libsu:core", version.ref = "libsu" } +libsu-service = { module = "com.github.topjohnwu.libsu:service", version.ref = "libsu" } serialization = { group = "org.jetbrains.kotlinx", name = "kotlinx-serialization-json", version.ref = "serialization" }