Remove Koin

Non static DI is bad

app/build.gradle.kts

@@ -209,10 +209,6 @@ dependencies {
     implementation("com.github.topjohnwu.libsu:core:${vLibsu}")
     implementation("com.github.topjohnwu.libsu:io:${vLibsu}")
 
-    val vKoin = "2.2.2"
-    implementation("io.insert-koin:koin-android:${vKoin}")
-    implementation("io.insert-koin:koin-androidx-viewmodel:${vKoin}")
-
     val vRetrofit = "2.9.0"
     implementation("com.squareup.retrofit2:retrofit:${vRetrofit}")
     implementation("com.squareup.retrofit2:converter-moshi:${vRetrofit}")

app/src/main/java/com/topjohnwu/magisk/arch/BaseViewModel.kt

@@ -19,11 +19,10 @@ import com.topjohnwu.magisk.events.*
 import com.topjohnwu.magisk.utils.ObservableHost
 import com.topjohnwu.magisk.utils.set
 import kotlinx.coroutines.Job
-import org.koin.core.component.KoinComponent
 
 abstract class BaseViewModel(
     initialState: State = State.LOADING
-) : ViewModel(), ObservableHost, KoinComponent {
+) : ViewModel(), ObservableHost {
 
     override var callbacks: PropertyChangeRegistry? = null
 

app/src/main/java/com/topjohnwu/magisk/core/App.kt

@@ -13,11 +13,9 @@ import com.topjohnwu.magisk.core.utils.AppShellInit
 import com.topjohnwu.magisk.core.utils.BusyBoxInit
 import com.topjohnwu.magisk.core.utils.IODispatcherExecutor
 import com.topjohnwu.magisk.core.utils.updateConfig
-import com.topjohnwu.magisk.di.koinModules
+import com.topjohnwu.magisk.di.ServiceLocator
 import com.topjohnwu.magisk.ktx.unwrap
 import com.topjohnwu.superuser.Shell
-import org.koin.android.ext.koin.androidContext
-import org.koin.core.context.startKoin
 import timber.log.Timber
 import java.io.File
 import kotlin.system.exitProcess
@@ -64,11 +62,7 @@ open class App() : Application() {
         }.getOrNull() ?: info.nativeLibraryDir
         Const.NATIVE_LIB_DIR = File(libDir)
 
-        // Normal startup
+        ServiceLocator.context = wrapped
-        startKoin {
-            androidContext(wrapped)
-            modules(koinModules)
-        }
         AssetHack.init(impl)
         app.registerActivityLifecycleCallbacks(ForegroundTracker)
         WorkManager.initialize(impl.wrapJob(), androidx.work.Configuration.Builder().build())

app/src/main/java/com/topjohnwu/magisk/core/Config.kt

@@ -1,20 +1,16 @@
 package com.topjohnwu.magisk.core
 
 import android.annotation.SuppressLint
-import android.content.Context
 import android.content.SharedPreferences
 import android.util.Xml
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.core.content.edit
 import com.topjohnwu.magisk.BuildConfig
-import com.topjohnwu.magisk.core.magiskdb.SettingsDao
-import com.topjohnwu.magisk.core.magiskdb.StringDao
 import com.topjohnwu.magisk.core.utils.BiometricHelper
 import com.topjohnwu.magisk.core.utils.refreshLocale
 import com.topjohnwu.magisk.data.preference.PreferenceModel
 import com.topjohnwu.magisk.data.repository.DBConfig
-import com.topjohnwu.magisk.di.Protected
+import com.topjohnwu.magisk.di.ServiceLocator
-import com.topjohnwu.magisk.ktx.inject
 import com.topjohnwu.magisk.ui.theme.Theme
 import org.xmlpull.v1.XmlPullParser
 import java.io.File
@@ -22,9 +18,9 @@ import java.io.InputStream
 
 object Config : PreferenceModel, DBConfig {
 
-    override val stringDao: StringDao by inject()
+    override val stringDB get() = ServiceLocator.stringDB
-    override val settingsDao: SettingsDao by inject()
+    override val settingsDB get() = ServiceLocator.settingsDB
-    override val context: Context by inject(Protected)
+    override val context get() = ServiceLocator.deContext
 
     @get:SuppressLint("ApplySharedPref")
     val prefsFile: File get() {

app/src/main/java/com/topjohnwu/magisk/core/Info.kt

@@ -6,7 +6,7 @@ import com.topjohnwu.magisk.DynAPK
 import com.topjohnwu.magisk.core.model.UpdateInfo
 import com.topjohnwu.magisk.core.utils.net.NetworkObserver
 import com.topjohnwu.magisk.data.repository.NetworkService
-import com.topjohnwu.magisk.ktx.get
+import com.topjohnwu.magisk.di.AppContext
 import com.topjohnwu.magisk.ktx.getProperty
 import com.topjohnwu.superuser.Shell
 import com.topjohnwu.superuser.ShellUtils.fastCmd
@@ -43,7 +43,7 @@ object Info {
 
     val isConnected by lazy {
         ObservableBoolean(false).also { field ->
-            NetworkObserver.observe(get()) {
+            NetworkObserver.observe(AppContext) {
                 UiThreadHandler.run { field.set(it) }
             }
         }

app/src/main/java/com/topjohnwu/magisk/core/Receiver.kt

@@ -4,8 +4,7 @@ import android.annotation.SuppressLint
 import android.content.ContextWrapper
 import android.content.Intent
 import com.topjohnwu.magisk.core.base.BaseReceiver
-import com.topjohnwu.magisk.core.magiskdb.PolicyDao
+import com.topjohnwu.magisk.di.ServiceLocator
-import com.topjohnwu.magisk.ktx.inject
 import com.topjohnwu.magisk.view.Shortcuts
 import com.topjohnwu.superuser.Shell
 import kotlinx.coroutines.GlobalScope
@@ -13,7 +12,7 @@ import kotlinx.coroutines.launch
 
 open class Receiver : BaseReceiver() {
 
-    private val policyDB: PolicyDao by inject()
+    private val policyDB get() = ServiceLocator.policyDB
 
     @SuppressLint("InlinedApi")
     private fun getPkg(intent: Intent): String? {

app/src/main/java/com/topjohnwu/magisk/core/SplashActivity.kt

@@ -7,8 +7,7 @@ import com.topjohnwu.magisk.BuildConfig.APPLICATION_ID
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.core.base.BaseActivity
 import com.topjohnwu.magisk.core.tasks.HideAPK
-import com.topjohnwu.magisk.data.repository.NetworkService
+import com.topjohnwu.magisk.di.ServiceLocator
-import com.topjohnwu.magisk.ktx.get
 import com.topjohnwu.magisk.ui.MainActivity
 import com.topjohnwu.magisk.view.MagiskDialog
 import com.topjohnwu.magisk.view.Notifications
@@ -68,7 +67,7 @@ open class SplashActivity : BaseActivity() {
         Shortcuts.setupDynamic(this)
 
         // Pre-fetch network services
-        get<NetworkService>()
+        ServiceLocator.networkService
 
         DONE = true
         startActivity(redirect<MainActivity>())

app/src/main/java/com/topjohnwu/magisk/core/UpdateCheckService.kt

@@ -4,16 +4,14 @@ import android.annotation.SuppressLint
 import android.content.Context
 import androidx.work.*
 import com.topjohnwu.magisk.BuildConfig
-import com.topjohnwu.magisk.data.repository.NetworkService
+import com.topjohnwu.magisk.di.ServiceLocator
-import com.topjohnwu.magisk.ktx.inject
 import com.topjohnwu.magisk.view.Notifications
-import org.koin.core.component.KoinComponent
 import java.util.concurrent.TimeUnit
 
 class UpdateCheckService(context: Context, workerParams: WorkerParameters)
-    : CoroutineWorker(context, workerParams), KoinComponent {
+    : CoroutineWorker(context, workerParams) {
 
-    private val svc: NetworkService by inject()
+    private val svc get() = ServiceLocator.networkService
 
     override suspend fun doWork(): Result {
         return svc.fetchUpdate()?.run {

app/src/main/java/com/topjohnwu/magisk/core/base/BaseReceiver.kt

@@ -5,9 +5,8 @@ import android.content.Context
 import android.content.ContextWrapper
 import android.content.Intent
 import com.topjohnwu.magisk.core.wrap
-import org.koin.core.component.KoinComponent
 
-abstract class BaseReceiver : BroadcastReceiver(), KoinComponent {
+abstract class BaseReceiver : BroadcastReceiver() {
 
     final override fun onReceive(context: Context, intent: Intent?) {
         onReceive(context.wrap() as ContextWrapper, intent)

app/src/main/java/com/topjohnwu/magisk/core/base/BaseService.kt

@@ -3,9 +3,8 @@ package com.topjohnwu.magisk.core.base
 import android.app.Service
 import android.content.Context
 import com.topjohnwu.magisk.core.wrap
-import org.koin.core.component.KoinComponent
 
-abstract class BaseService : Service(), KoinComponent {
+abstract class BaseService : Service() {
     override fun attachBaseContext(base: Context) {
         super.attachBaseContext(base.wrap())
     }

app/src/main/java/com/topjohnwu/magisk/core/download/BaseDownloader.kt

@@ -9,15 +9,13 @@ import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.core.ForegroundTracker
 import com.topjohnwu.magisk.core.base.BaseService
 import com.topjohnwu.magisk.core.utils.ProgressInputStream
-import com.topjohnwu.magisk.data.repository.NetworkService
+import com.topjohnwu.magisk.di.ServiceLocator
-import com.topjohnwu.magisk.ktx.inject
 import com.topjohnwu.magisk.view.Notifications
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.cancel
 import kotlinx.coroutines.launch
 import okhttp3.ResponseBody
-import org.koin.core.component.KoinComponent
 import timber.log.Timber
 import java.io.IOException
 import java.io.InputStream
@@ -25,13 +23,13 @@ import java.util.*
 import kotlin.collections.HashMap
 import kotlin.random.Random.Default.nextInt
 
-abstract class BaseDownloader : BaseService(), KoinComponent {
+abstract class BaseDownloader : BaseService() {
 
     private val hasNotifications get() = notifications.isNotEmpty()
     private val notifications = Collections.synchronizedMap(HashMap<Int, Notification.Builder>())
     private val coroutineScope = CoroutineScope(Dispatchers.IO)
 
-    val service: NetworkService by inject()
+    val service get() = ServiceLocator.networkService
 
     // -- Service overrides
 
@@ -174,7 +172,7 @@ abstract class BaseDownloader : BaseService(), KoinComponent {
 
     // ---
 
-    companion object : KoinComponent {
+    companion object {
         const val ACTION_KEY = "download_action"
 
         private val progressBroadcast = MutableLiveData<Pair<Float, Subject>?>()

app/src/main/java/com/topjohnwu/magisk/core/download/Subject.kt

@@ -1,6 +1,5 @@
 package com.topjohnwu.magisk.core.download
 
-import android.content.Context
 import android.net.Uri
 import android.os.Parcelable
 import androidx.core.net.toUri
@@ -9,12 +8,12 @@ import com.topjohnwu.magisk.core.model.MagiskJson
 import com.topjohnwu.magisk.core.model.StubJson
 import com.topjohnwu.magisk.core.model.module.OnlineModule
 import com.topjohnwu.magisk.core.utils.MediaStoreUtils
+import com.topjohnwu.magisk.di.AppContext
 import com.topjohnwu.magisk.ktx.cachedFile
-import com.topjohnwu.magisk.ktx.get
 import kotlinx.parcelize.IgnoredOnParcel
 import kotlinx.parcelize.Parcelize
 
-private fun cachedFile(name: String) = get<Context>().cachedFile(name).apply { delete() }.toUri()
+private fun cachedFile(name: String) = AppContext.cachedFile(name).apply { delete() }.toUri()
 
 sealed class Subject : Parcelable {
 

app/src/main/java/com/topjohnwu/magisk/core/magiskdb/PolicyDao.kt

@@ -1,11 +1,11 @@
 package com.topjohnwu.magisk.core.magiskdb
 
-import android.content.Context
 import android.content.pm.PackageManager
 import com.topjohnwu.magisk.core.Const
 import com.topjohnwu.magisk.core.model.su.SuPolicy
 import com.topjohnwu.magisk.core.model.su.toMap
 import com.topjohnwu.magisk.core.model.su.toPolicy
+import com.topjohnwu.magisk.di.AppContext
 import com.topjohnwu.magisk.ktx.now
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
@@ -13,9 +13,7 @@ import timber.log.Timber
 import java.util.concurrent.TimeUnit
 
 
-class PolicyDao(
+class PolicyDao : BaseDao() {
-    private val context: Context
-) : BaseDao() {
 
     override val table: String = Table.POLICY
 
@@ -56,7 +54,7 @@ class PolicyDao(
     }
 
     private fun Map<String, String>.toPolicyOrNull(): SuPolicy? {
-        return runCatching { toPolicy(context.packageManager) }.getOrElse {
+        return runCatching { toPolicy(AppContext.packageManager) }.getOrElse {
             Timber.e(it)
             if (it is PackageManager.NameNotFoundException) {
                 val uid = getOrElse("uid") { null } ?: return null

app/src/main/java/com/topjohnwu/magisk/core/model/module/OnlineModule.kt

@@ -4,8 +4,7 @@ import android.os.Parcelable
 import androidx.room.Entity
 import androidx.room.PrimaryKey
 import com.topjohnwu.magisk.core.model.ModuleJson
-import com.topjohnwu.magisk.data.repository.NetworkService
+import com.topjohnwu.magisk.di.ServiceLocator
-import com.topjohnwu.magisk.ktx.get
 import com.topjohnwu.magisk.ktx.legalFilename
 import kotlinx.parcelize.Parcelize
 import java.text.DateFormat
@@ -26,7 +25,7 @@ data class OnlineModule(
     val notes_url: String
 ) : Module(), Parcelable {
 
-    private val svc: NetworkService get() = get()
+    private val svc get() = ServiceLocator.networkService
 
     constructor(info: ModuleJson) : this(
         id = info.id,

app/src/main/java/com/topjohnwu/magisk/core/su/SuCallbackHandler.kt

@@ -13,8 +13,7 @@ import com.topjohnwu.magisk.core.intent
 import com.topjohnwu.magisk.core.model.su.SuPolicy
 import com.topjohnwu.magisk.core.model.su.toLog
 import com.topjohnwu.magisk.core.model.su.toPolicy
-import com.topjohnwu.magisk.data.repository.LogRepository
+import com.topjohnwu.magisk.di.ServiceLocator
-import com.topjohnwu.magisk.ktx.get
 import com.topjohnwu.magisk.ktx.startActivity
 import com.topjohnwu.magisk.ktx.startActivityWithRoot
 import com.topjohnwu.magisk.ui.surequest.SuRequestActivity
@@ -104,9 +103,8 @@ object SuCallbackHandler {
             command = command
         )
 
-        val logRepo = get<LogRepository>()
         GlobalScope.launch {
-            logRepo.insert(log)
+            ServiceLocator.logRepo.insert(log)
         }
     }
 

app/src/main/java/com/topjohnwu/magisk/core/tasks/FlashZip.kt

@@ -1,19 +1,16 @@
 package com.topjohnwu.magisk.core.tasks
 
-import android.content.Context
 import android.net.Uri
 import androidx.core.net.toFile
 import com.topjohnwu.magisk.core.Const
 import com.topjohnwu.magisk.core.utils.MediaStoreUtils.displayName
 import com.topjohnwu.magisk.core.utils.MediaStoreUtils.inputStream
 import com.topjohnwu.magisk.core.utils.unzip
-import com.topjohnwu.magisk.ktx.inject
+import com.topjohnwu.magisk.di.AppContext
 import com.topjohnwu.magisk.ktx.writeTo
 import com.topjohnwu.superuser.Shell
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
-import org.koin.core.component.KoinComponent
-
 import timber.log.Timber
 import java.io.File
 import java.io.FileNotFoundException
@@ -23,10 +20,9 @@ open class FlashZip(
     private val mUri: Uri,
     private val console: MutableList<String>,
     private val logs: MutableList<String>
-): KoinComponent {
+) {
 
-    private val context: Context by inject()
+    private val installDir = File(AppContext.cacheDir, "flash")
-    private val installDir = File(context.cacheDir, "flash")
     private lateinit var zipFile: File
 
     @Throws(IOException::class)

app/src/main/java/com/topjohnwu/magisk/core/tasks/HideAPK.kt

@@ -14,8 +14,7 @@ import com.topjohnwu.magisk.core.Info
 import com.topjohnwu.magisk.core.Provider
 import com.topjohnwu.magisk.core.utils.AXML
 import com.topjohnwu.magisk.core.utils.Keygen
-import com.topjohnwu.magisk.data.repository.NetworkService
+import com.topjohnwu.magisk.di.ServiceLocator
-import com.topjohnwu.magisk.ktx.inject
 import com.topjohnwu.magisk.ktx.writeTo
 import com.topjohnwu.magisk.utils.APKInstall
 import com.topjohnwu.magisk.utils.Utils
@@ -41,7 +40,7 @@ object HideAPK {
     // Some arbitrary limit
     const val MAX_LABEL_LENGTH = 32
 
-    private val svc: NetworkService by inject()
+    private val svc get() = ServiceLocator.networkService
     private val Context.APK_URI get() = Provider.APK_URI(packageName)
     private val Context.PREFS_URI get() = Provider.PREFS_URI(packageName)
 

app/src/main/java/com/topjohnwu/magisk/core/tasks/MagiskInstaller.kt

@@ -1,6 +1,5 @@
 package com.topjohnwu.magisk.core.tasks
 
-import android.content.Context
 import android.net.Uri
 import android.widget.Toast
 import androidx.annotation.WorkerThread
@@ -12,9 +11,11 @@ import com.topjohnwu.magisk.core.*
 import com.topjohnwu.magisk.core.utils.MediaStoreUtils
 import com.topjohnwu.magisk.core.utils.MediaStoreUtils.inputStream
 import com.topjohnwu.magisk.core.utils.MediaStoreUtils.outputStream
-import com.topjohnwu.magisk.data.repository.NetworkService
+import com.topjohnwu.magisk.di.ServiceLocator
-import com.topjohnwu.magisk.di.Protected
+import com.topjohnwu.magisk.ktx.reboot
-import com.topjohnwu.magisk.ktx.*
+import com.topjohnwu.magisk.ktx.symlink
+import com.topjohnwu.magisk.ktx.withStreams
+import com.topjohnwu.magisk.ktx.writeTo
 import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.signing.SignBoot
 import com.topjohnwu.superuser.Shell
@@ -31,7 +32,6 @@ import org.kamranzafar.jtar.TarEntry
 import org.kamranzafar.jtar.TarHeader
 import org.kamranzafar.jtar.TarInputStream
 import org.kamranzafar.jtar.TarOutputStream
-import org.koin.core.component.KoinComponent
 import timber.log.Timber
 import java.io.*
 import java.nio.ByteBuffer
@@ -42,14 +42,14 @@ import java.util.zip.ZipFile
 abstract class MagiskInstallImpl protected constructor(
     protected val console: MutableList<String> = NOPList.getInstance(),
     private val logs: MutableList<String> = NOPList.getInstance()
-) : KoinComponent {
+) {
 
     protected var installDir = File("xxx")
     private lateinit var srcBoot: File
 
     private val shell = Shell.getShell()
-    private val service: NetworkService by inject()
+    private val service get() = ServiceLocator.networkService
-    protected val context: Context by inject(Protected)
+    protected val context get() = ServiceLocator.deContext
     private val useRootDir = shell.isRoot && Info.noDataExec
 
     private fun findImage(): Boolean {

app/src/main/java/com/topjohnwu/magisk/core/utils/BiometricHelper.kt

@@ -6,12 +6,11 @@ import androidx.core.content.ContextCompat
 import androidx.fragment.app.FragmentActivity
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.core.Config
-import com.topjohnwu.magisk.ktx.get
+import com.topjohnwu.magisk.di.AppContext
-import org.koin.core.component.KoinComponent
 
-object BiometricHelper: KoinComponent {
+object BiometricHelper {
 
-    private val mgr by lazy { BiometricManager.from(get()) }
+    private val mgr by lazy { BiometricManager.from(AppContext) }
 
     val isSupported get() = when (mgr.canAuthenticate()) {
         BiometricManager.BIOMETRIC_SUCCESS -> true

app/src/main/java/com/topjohnwu/magisk/core/utils/MediaStoreUtils.kt

@@ -1,9 +1,7 @@
 package com.topjohnwu.magisk.core.utils
 
-import android.content.ContentResolver
 import android.content.ContentUris
 import android.content.ContentValues
-import android.content.Context
 import android.net.Uri
 import android.os.Build
 import android.os.Environment
@@ -13,7 +11,7 @@ import androidx.annotation.RequiresApi
 import androidx.core.net.toFile
 import androidx.core.net.toUri
 import com.topjohnwu.magisk.core.Config
-import com.topjohnwu.magisk.ktx.get
+import com.topjohnwu.magisk.di.AppContext
 import java.io.File
 import java.io.FileNotFoundException
 import java.io.IOException
@@ -24,7 +22,7 @@ import kotlin.experimental.and
 @Suppress("DEPRECATION")
 object MediaStoreUtils {
 
-    private val cr: ContentResolver by lazy { get<Context>().contentResolver }
+    private val cr get() = AppContext.contentResolver
 
     @get:RequiresApi(api = 29)
     private val tableUri

app/src/main/java/com/topjohnwu/magisk/data/repository/DBConfig.kt

@@ -9,8 +9,8 @@ import kotlin.properties.ReadWriteProperty
 import kotlin.reflect.KProperty
 
 interface DBConfig {
-    val settingsDao: SettingsDao
+    val settingsDB: SettingsDao
-    val stringDao: StringDao
+    val stringDB: StringDao
 
     fun dbSettings(
         name: String,
@@ -41,7 +41,7 @@ class DBSettingsValue(
     override fun getValue(thisRef: DBConfig, property: KProperty<*>): Int {
         if (value == null)
             value = runBlocking {
-                thisRef.settingsDao.fetch(name, default)
+                thisRef.settingsDB.fetch(name, default)
             }
         return value as Int
     }
@@ -51,7 +51,7 @@ class DBSettingsValue(
             this.value = value
         }
         GlobalScope.launch {
-            thisRef.settingsDao.put(name, value)
+            thisRef.settingsDB.put(name, value)
         }
     }
 }
@@ -82,7 +82,7 @@ class DBStringsValue(
     override fun getValue(thisRef: DBConfig, property: KProperty<*>): String {
         if (value == null)
             value = runBlocking {
-                thisRef.stringDao.fetch(name, default)
+                thisRef.stringDB.fetch(name, default)
             }
         return value!!
     }
@@ -94,21 +94,21 @@ class DBStringsValue(
         if (value.isEmpty()) {
             if (sync) {
                 runBlocking {
-                    thisRef.stringDao.delete(name)
+                    thisRef.stringDB.delete(name)
                 }
             } else {
                 GlobalScope.launch {
-                    thisRef.stringDao.delete(name)
+                    thisRef.stringDB.delete(name)
                 }
             }
         } else {
             if (sync) {
                 runBlocking {
-                    thisRef.stringDao.put(name, value)
+                    thisRef.stringDB.put(name, value)
                 }
             } else {
                 GlobalScope.launch {
-                    thisRef.stringDao.put(name, value)
+                    thisRef.stringDB.put(name, value)
                 }
             }
         }

app/src/main/java/com/topjohnwu/magisk/databinding/DataBindingAdapters.kt

@@ -28,12 +28,11 @@ import com.google.android.material.card.MaterialCardView
 import com.google.android.material.chip.Chip
 import com.google.android.material.textfield.TextInputLayout
 import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.di.ServiceLocator
 import com.topjohnwu.magisk.ktx.coroutineScope
-import com.topjohnwu.magisk.ktx.get
 import com.topjohnwu.magisk.ktx.replaceRandomWithSpecial
 import com.topjohnwu.superuser.internal.UiThreadHandler
 import com.topjohnwu.widget.IndeterminateCheckBox
-import io.noties.markwon.Markwon
 import kotlinx.coroutines.*
 import kotlin.math.roundToInt
 
@@ -60,8 +59,7 @@ fun setInvisibleUnless(view: View, invisibleUnless: Boolean) {
 @BindingAdapter("markdownText")
 fun setMarkdownText(tv: TextView, text: CharSequence) {
     tv.coroutineScope.launch(Dispatchers.IO) {
-        val markwon = get<Markwon>()
+        ServiceLocator.markwon.setMarkdown(tv, text.toString())
-        markwon.setMarkdown(tv, text.toString())
     }
 }
 

app/src/main/java/com/topjohnwu/magisk/di/ApplicationModule.kt

@@ -1,19 +0,0 @@
-package com.topjohnwu.magisk.di
-
-import android.content.Context
-import androidx.preference.PreferenceManager
-import com.topjohnwu.magisk.core.AssetHack
-import com.topjohnwu.magisk.ktx.deviceProtectedContext
-import org.koin.core.qualifier.named
-import org.koin.dsl.module
-
-val SUTimeout = named("su_timeout")
-val Protected = named("protected")
-
-val applicationModule = module {
-    factory { AssetHack.resource }
-    factory { get<Context>().packageManager }
-    factory(Protected) { get<Context>().deviceProtectedContext }
-    single(SUTimeout) { get<Context>(Protected).getSharedPreferences("su_timeout", 0) }
-    single { PreferenceManager.getDefaultSharedPreferences(get(Protected)) }
-}

app/src/main/java/com/topjohnwu/magisk/di/DatabaseModule.kt

@@ -1,32 +0,0 @@
-package com.topjohnwu.magisk.di
-
-import android.content.Context
-import androidx.room.Room
-import com.topjohnwu.magisk.core.magiskdb.PolicyDao
-import com.topjohnwu.magisk.core.magiskdb.SettingsDao
-import com.topjohnwu.magisk.core.magiskdb.StringDao
-import com.topjohnwu.magisk.core.tasks.RepoUpdater
-import com.topjohnwu.magisk.data.database.RepoDatabase
-import com.topjohnwu.magisk.data.database.SuLogDatabase
-import org.koin.dsl.module
-
-
-val databaseModule = module {
-    single { PolicyDao(get()) }
-    single { SettingsDao() }
-    single { StringDao() }
-    single { createRepoDatabase(get()) }
-    single { get<RepoDatabase>().repoDao() }
-    single { createSuLogDatabase(get(Protected)).suLogDao() }
-    single { RepoUpdater(get(), get()) }
-}
-
-fun createRepoDatabase(context: Context) =
-    Room.databaseBuilder(context, RepoDatabase::class.java, "repo.db")
-        .fallbackToDestructiveMigration()
-        .build()
-
-fun createSuLogDatabase(context: Context) =
-    Room.databaseBuilder(context, SuLogDatabase::class.java, "sulogs.db")
-        .fallbackToDestructiveMigration()
-        .build()

app/src/main/java/com/topjohnwu/magisk/di/Modules.kt

@@ -1,9 +0,0 @@
-package com.topjohnwu.magisk.di
-
-val koinModules = listOf(
-    applicationModule,
-    networkingModule,
-    databaseModule,
-    repositoryModule,
-    viewModelModules
-)

app/src/main/java/com/topjohnwu/magisk/di/Networking.kt

@@ -4,12 +4,7 @@ import android.content.Context
 import com.squareup.moshi.Moshi
 import com.topjohnwu.magisk.BuildConfig
 import com.topjohnwu.magisk.core.Config
-import com.topjohnwu.magisk.core.Const
 import com.topjohnwu.magisk.core.Info
-import com.topjohnwu.magisk.data.network.GithubApiServices
-import com.topjohnwu.magisk.data.network.GithubPageServices
-import com.topjohnwu.magisk.data.network.JSDelivrServices
-import com.topjohnwu.magisk.data.network.RawServices
 import com.topjohnwu.magisk.ktx.precomputedText
 import com.topjohnwu.magisk.net.Networking
 import com.topjohnwu.magisk.utils.MarkwonImagePlugin
@@ -20,23 +15,12 @@ import okhttp3.HttpUrl.Companion.toHttpUrl
 import okhttp3.OkHttpClient
 import okhttp3.dnsoverhttps.DnsOverHttps
 import okhttp3.logging.HttpLoggingInterceptor
-import org.koin.dsl.module
 import retrofit2.Retrofit
 import retrofit2.converter.moshi.MoshiConverterFactory
 import retrofit2.converter.scalars.ScalarsConverterFactory
 import java.net.InetAddress
 import java.net.UnknownHostException
 
-val networkingModule = module {
-    single { createOkHttpClient(get()) }
-    single { createRetrofit(get()) }
-    single { createApiService<RawServices>(get(), Const.Url.GITHUB_RAW_URL) }
-    single { createApiService<GithubApiServices>(get(), Const.Url.GITHUB_API_URL) }
-    single { createApiService<GithubPageServices>(get(), Const.Url.GITHUB_PAGE_URL) }
-    single { createApiService<JSDelivrServices>(get(), Const.Url.JS_DELIVR_URL) }
-    single { createMarkwon(get(), get()) }
-}
-
 private class DnsResolver(client: OkHttpClient) : Dns {
 
     private val doh by lazy {

app/src/main/java/com/topjohnwu/magisk/di/RepositoryModule.kt

@@ -1,11 +0,0 @@
-package com.topjohnwu.magisk.di
-
-import com.topjohnwu.magisk.data.repository.LogRepository
-import com.topjohnwu.magisk.data.repository.NetworkService
-import org.koin.dsl.module
-
-
-val repositoryModule = module {
-    single { LogRepository(get()) }
-    single { NetworkService(get(), get(), get(), get()) }
-}

app/src/main/java/com/topjohnwu/magisk/di/ServiceLocator.kt

@@ -0,0 +1,86 @@
+package com.topjohnwu.magisk.di
+
+import android.content.Context
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.ViewModelStoreOwner
+import androidx.room.Room
+import com.topjohnwu.magisk.core.Const
+import com.topjohnwu.magisk.core.magiskdb.PolicyDao
+import com.topjohnwu.magisk.core.magiskdb.SettingsDao
+import com.topjohnwu.magisk.core.magiskdb.StringDao
+import com.topjohnwu.magisk.core.tasks.RepoUpdater
+import com.topjohnwu.magisk.data.database.RepoDatabase
+import com.topjohnwu.magisk.data.database.SuLogDatabase
+import com.topjohnwu.magisk.data.repository.LogRepository
+import com.topjohnwu.magisk.data.repository.NetworkService
+import com.topjohnwu.magisk.ktx.deviceProtectedContext
+import com.topjohnwu.magisk.ui.home.HomeViewModel
+import com.topjohnwu.magisk.ui.install.InstallViewModel
+import com.topjohnwu.magisk.ui.log.LogViewModel
+import com.topjohnwu.magisk.ui.module.ModuleViewModel
+import com.topjohnwu.magisk.ui.settings.SettingsViewModel
+import com.topjohnwu.magisk.ui.superuser.SuperuserViewModel
+import com.topjohnwu.magisk.ui.surequest.SuRequestViewModel
+
+val AppContext: Context inline get() = ServiceLocator.context
+
+object ServiceLocator {
+
+    lateinit var context: Context
+    val deContext by lazy { context.deviceProtectedContext }
+    val timeoutPrefs by lazy { deContext.getSharedPreferences("su_timeout", 0) }
+
+    // Database
+    val policyDB = PolicyDao()
+    val settingsDB = SettingsDao()
+    val stringDB = StringDao()
+    val repoDB by lazy { createRepoDatabase(context).repoDao() }
+    val sulogDB by lazy { createSuLogDatabase(deContext).suLogDao() }
+    val repoUpdater by lazy { RepoUpdater(networkService, repoDB) }
+    val logRepo by lazy { LogRepository(sulogDB) }
+
+    // Networking
+    val okhttp by lazy { createOkHttpClient(context) }
+    val retrofit by lazy { createRetrofit(okhttp) }
+    val markwon by lazy { createMarkwon(context, okhttp) }
+    val networkService by lazy {
+        NetworkService(
+            createApiService(retrofit, Const.Url.GITHUB_PAGE_URL),
+            createApiService(retrofit, Const.Url.GITHUB_RAW_URL),
+            createApiService(retrofit, Const.Url.JS_DELIVR_URL),
+            createApiService(retrofit, Const.Url.GITHUB_API_URL)
+        )
+    }
+
+    object VMFactory : ViewModelProvider.Factory {
+        @Suppress("UNCHECKED_CAST")
+        override fun <T : ViewModel?> create(clz: Class<T>): T {
+            return when (clz) {
+                HomeViewModel::class.java -> HomeViewModel(networkService)
+                LogViewModel::class.java -> LogViewModel(logRepo)
+                ModuleViewModel::class.java -> ModuleViewModel(repoDB, repoUpdater)
+                SettingsViewModel::class.java -> SettingsViewModel(repoDB)
+                SuperuserViewModel::class.java -> SuperuserViewModel(policyDB)
+                InstallViewModel::class.java -> InstallViewModel(networkService)
+                SuRequestViewModel::class.java -> SuRequestViewModel(policyDB, timeoutPrefs)
+                else -> clz.newInstance()
+            } as T
+        }
+    }
+}
+
+inline fun <reified VM : ViewModel> ViewModelStoreOwner.viewModel() =
+    lazy(LazyThreadSafetyMode.NONE) {
+        ViewModelProvider(this, ServiceLocator.VMFactory).get(VM::class.java)
+    }
+
+private fun createRepoDatabase(context: Context) =
+    Room.databaseBuilder(context, RepoDatabase::class.java, "repo.db")
+        .fallbackToDestructiveMigration()
+        .build()
+
+private fun createSuLogDatabase(context: Context) =
+    Room.databaseBuilder(context, SuLogDatabase::class.java, "sulogs.db")
+        .fallbackToDestructiveMigration()
+        .build()

app/src/main/java/com/topjohnwu/magisk/di/ViewModelsModule.kt

@@ -1,32 +0,0 @@
-package com.topjohnwu.magisk.di
-
-import com.topjohnwu.magisk.ui.MainViewModel
-import com.topjohnwu.magisk.ui.flash.FlashFragmentArgs
-import com.topjohnwu.magisk.ui.flash.FlashViewModel
-import com.topjohnwu.magisk.ui.hide.HideViewModel
-import com.topjohnwu.magisk.ui.home.HomeViewModel
-import com.topjohnwu.magisk.ui.install.InstallViewModel
-import com.topjohnwu.magisk.ui.log.LogViewModel
-import com.topjohnwu.magisk.ui.module.ModuleViewModel
-import com.topjohnwu.magisk.ui.safetynet.SafetynetViewModel
-import com.topjohnwu.magisk.ui.settings.SettingsViewModel
-import com.topjohnwu.magisk.ui.superuser.SuperuserViewModel
-import com.topjohnwu.magisk.ui.surequest.SuRequestViewModel
-import com.topjohnwu.magisk.ui.theme.ThemeViewModel
-import org.koin.androidx.viewmodel.dsl.viewModel
-import org.koin.dsl.module
-
-val viewModelModules = module {
-    viewModel { HideViewModel() }
-    viewModel { HomeViewModel(get()) }
-    viewModel { LogViewModel(get()) }
-    viewModel { ModuleViewModel(get(), get()) }
-    viewModel { SafetynetViewModel() }
-    viewModel { SettingsViewModel(get()) }
-    viewModel { SuperuserViewModel(get()) }
-    viewModel { ThemeViewModel() }
-    viewModel { InstallViewModel(get()) }
-    viewModel { MainViewModel() }
-    viewModel { (args: FlashFragmentArgs) -> FlashViewModel(args) }
-    viewModel { SuRequestViewModel(get(), get(SUTimeout)) }
-}

app/src/main/java/com/topjohnwu/magisk/events/dialog/ManagerInstallDialog.kt

@@ -1,28 +1,25 @@
 package com.topjohnwu.magisk.events.dialog
 
-import android.content.Context
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.core.Info
 import com.topjohnwu.magisk.core.download.DownloadService
 import com.topjohnwu.magisk.core.download.Subject
-import com.topjohnwu.magisk.data.repository.NetworkService
+import com.topjohnwu.magisk.di.AppContext
-import com.topjohnwu.magisk.ktx.get
+import com.topjohnwu.magisk.di.ServiceLocator
-import com.topjohnwu.magisk.ktx.inject
 import com.topjohnwu.magisk.view.MagiskDialog
 import java.io.File
 
 class ManagerInstallDialog : MarkDownDialog() {
 
-    private val svc: NetworkService by inject()
+    private val svc get() = ServiceLocator.networkService
 
     override suspend fun getMarkdownText(): String {
         val text = svc.fetchString(Info.remote.magisk.note)
         // Cache the changelog
-        val context = get<Context>()
+        AppContext.cacheDir.listFiles { _, name -> name.endsWith(".md") }.orEmpty().forEach {
-        context.cacheDir.listFiles { _, name -> name.endsWith(".md") }.orEmpty().forEach {
             it.delete()
         }
-        File(context.cacheDir, "${Info.remote.magisk.versionCode}.md").writeText(text)
+        File(AppContext.cacheDir, "${Info.remote.magisk.versionCode}.md").writeText(text)
         return text
     }
 

app/src/main/java/com/topjohnwu/magisk/events/dialog/MarkDownDialog.kt

@@ -6,19 +6,15 @@ import androidx.annotation.CallSuper
 import androidx.lifecycle.lifecycleScope
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.core.base.BaseActivity
-import com.topjohnwu.magisk.ktx.inject
+import com.topjohnwu.magisk.di.ServiceLocator
 import com.topjohnwu.magisk.view.MagiskDialog
-import io.noties.markwon.Markwon
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
-import org.koin.core.component.KoinComponent
 import timber.log.Timber
 import kotlin.coroutines.cancellation.CancellationException
 
-abstract class MarkDownDialog : DialogEvent(), KoinComponent {
+abstract class MarkDownDialog : DialogEvent() {
-
-    private val markwon: Markwon by inject()
 
     abstract suspend fun getMarkdownText(): String
 
@@ -31,7 +27,7 @@ abstract class MarkDownDialog : DialogEvent(), KoinComponent {
                 val tv = view.findViewById<TextView>(R.id.md_txt)
                 withContext(Dispatchers.IO) {
                     try {
-                        markwon.setMarkdown(tv, getMarkdownText())
+                        ServiceLocator.markwon.setMarkdown(tv, getMarkdownText())
                     } catch (e: Exception) {
                         if (e is CancellationException)
                             throw e

app/src/main/java/com/topjohnwu/magisk/ktx/XAndroid.kt

@@ -60,8 +60,6 @@ import java.io.File
 import java.lang.reflect.Method
 import java.lang.reflect.Array as JArray
 
-val packageName: String get() = get<Context>().packageName
-
 private lateinit var osSymlink: Method
 private lateinit var os: Any
 

app/src/main/java/com/topjohnwu/magisk/ktx/XKoin.kt

@@ -1,17 +0,0 @@
-package com.topjohnwu.magisk.ktx
-
-import org.koin.core.context.GlobalContext
-import org.koin.core.parameter.ParametersDefinition
-import org.koin.core.qualifier.Qualifier
-
-fun getKoin() = GlobalContext.get()
-
-inline fun <reified T> inject(
-    qualifier: Qualifier? = null,
-    noinline parameters: ParametersDefinition? = null
-) = lazy { get<T>(qualifier, parameters) }
-
-inline fun <reified T> get(
-    qualifier: Qualifier? = null,
-    noinline parameters: ParametersDefinition? = null
-): T = getKoin().get(qualifier, parameters)

app/src/main/java/com/topjohnwu/magisk/ktx/XString.kt

@@ -1,7 +1,5 @@
 package com.topjohnwu.magisk.ktx
 
-import android.content.res.Resources
-
 val specialChars = arrayOf('!', '@', '#', '$', '%', '&', '?')
 val fullSpecialChars = arrayOf('！', '＠', '＃', '＄', '％', '＆', '？')
 
@@ -34,11 +32,6 @@ fun String.replaceRandomWithSpecial(): String {
 fun StringBuilder.appendIf(condition: Boolean, builder: StringBuilder.() -> Unit) =
     if (condition) apply(builder) else this
 
-fun Int.res(vararg args: Any): String {
-    val resources: Resources by inject()
-    return resources.getString(this, *args)
-}
-
 fun String.trimEmptyToNull(): String? = if (isBlank()) null else this
 
 fun String.legalFilename() = replace(" ", "_").replace("'", "").replace("\"", "")

app/src/main/java/com/topjohnwu/magisk/ui/MainActivity.kt

@@ -18,13 +18,13 @@ import com.topjohnwu.magisk.arch.BaseViewModel
 import com.topjohnwu.magisk.arch.ReselectionTarget
 import com.topjohnwu.magisk.core.*
 import com.topjohnwu.magisk.databinding.ActivityMainMd2Binding
+import com.topjohnwu.magisk.di.viewModel
 import com.topjohnwu.magisk.ktx.startAnimations
 import com.topjohnwu.magisk.ui.home.HomeFragmentDirections
 import com.topjohnwu.magisk.utils.HideableBehavior
 import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.magisk.view.MagiskDialog
 import com.topjohnwu.magisk.view.Shortcuts
-import org.koin.androidx.viewmodel.ext.android.viewModel
 import java.io.File
 
 class MainViewModel : BaseViewModel()

app/src/main/java/com/topjohnwu/magisk/ui/flash/FlashFragment.kt

@@ -13,19 +13,21 @@ import com.topjohnwu.magisk.arch.BaseUIFragment
 import com.topjohnwu.magisk.core.Const
 import com.topjohnwu.magisk.core.cmp
 import com.topjohnwu.magisk.databinding.FragmentFlashMd2Binding
+import com.topjohnwu.magisk.di.viewModel
 import com.topjohnwu.magisk.ui.MainActivity
-import org.koin.androidx.viewmodel.ext.android.viewModel
-import org.koin.core.parameter.parametersOf
 
 class FlashFragment : BaseUIFragment<FlashViewModel, FragmentFlashMd2Binding>() {
 
     override val layoutRes = R.layout.fragment_flash_md2
-    override val viewModel by viewModel<FlashViewModel> {
+    override val viewModel by viewModel<FlashViewModel>()
-        parametersOf(FlashFragmentArgs.fromBundle(requireArguments()))
-    }
 
     private var defaultOrientation = -1
 
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        viewModel.args = FlashFragmentArgs.fromBundle(requireArguments())
+    }
+
     override fun onStart() {
         super.onStart()
         setHasOptionsMenu(true)

app/src/main/java/com/topjohnwu/magisk/ui/flash/FlashViewModel.kt

@@ -26,7 +26,7 @@ import com.topjohnwu.superuser.Shell
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 
-class FlashViewModel(var args: FlashFragmentArgs) : BaseViewModel() {
+class FlashViewModel : BaseViewModel() {
 
     @get:Bindable
     var showReboot = Shell.rootAccess()
@@ -38,6 +38,7 @@ class FlashViewModel(var args: FlashFragmentArgs) : BaseViewModel() {
     val adapter = RvBindingAdapter<ConsoleItem>()
     val items = diffListOf<ConsoleItem>()
     val itemBinding = itemBindingOf<ConsoleItem>()
+    lateinit var args: FlashFragmentArgs
 
     private val logItems = mutableListOf<String>().synchronized()
     private val outItems = object : CallbackList<String>() {

app/src/main/java/com/topjohnwu/magisk/ui/hide/HideFragment.kt

@@ -12,12 +12,12 @@ import androidx.recyclerview.widget.RecyclerView
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.BaseUIFragment
 import com.topjohnwu.magisk.databinding.FragmentHideMd2Binding
+import com.topjohnwu.magisk.di.viewModel
 import com.topjohnwu.magisk.ktx.addSimpleItemDecoration
 import com.topjohnwu.magisk.ktx.addVerticalPadding
 import com.topjohnwu.magisk.ktx.fixEdgeEffect
 import com.topjohnwu.magisk.ktx.hideKeyboard
 import com.topjohnwu.magisk.utils.MotionRevealHelper
-import org.koin.androidx.viewmodel.ext.android.viewModel
 
 class HideFragment : BaseUIFragment<HideViewModel, FragmentHideMd2Binding>() {
 

app/src/main/java/com/topjohnwu/magisk/ui/hide/HideViewModel.kt

@@ -2,7 +2,6 @@ package com.topjohnwu.magisk.ui.hide
 
 import android.annotation.SuppressLint
 import android.content.pm.ApplicationInfo
-import android.content.pm.PackageManager
 import android.content.pm.PackageManager.MATCH_UNINSTALLED_PACKAGES
 import android.os.Process
 import androidx.databinding.Bindable
@@ -13,8 +12,7 @@ import com.topjohnwu.magisk.arch.Queryable
 import com.topjohnwu.magisk.arch.filterableListOf
 import com.topjohnwu.magisk.arch.itemBindingOf
 import com.topjohnwu.magisk.core.Config
-import com.topjohnwu.magisk.ktx.get
+import com.topjohnwu.magisk.di.AppContext
-import com.topjohnwu.magisk.ktx.packageName
 import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.magisk.utils.set
 import com.topjohnwu.superuser.Shell
@@ -61,7 +59,7 @@ class HideViewModel : BaseViewModel(), Queryable {
         }
         state = State.LOADING
         val (apps, diff) = withContext(Dispatchers.Default) {
-            val pm = get<PackageManager>()
+            val pm = AppContext.packageManager
             val hideList = Shell.su("magiskhide ls").exec().out.map { CmdlineHiddenItem(it) }
             val apps = pm.getInstalledApplications(MATCH_UNINSTALLED_PACKAGES)
                 .asSequence()
@@ -113,7 +111,7 @@ class HideViewModel : BaseViewModel(), Queryable {
 
     companion object {
         private val blacklist by lazy { listOf(
-            packageName,
+            AppContext.packageName,
             "com.android.chrome",
             "com.chrome.beta",
             "com.chrome.dev",

app/src/main/java/com/topjohnwu/magisk/ui/home/HomeFragment.kt

@@ -8,9 +8,9 @@ import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.BaseUIFragment
 import com.topjohnwu.magisk.core.download.BaseDownloader
 import com.topjohnwu.magisk.databinding.FragmentHomeMd2Binding
+import com.topjohnwu.magisk.di.viewModel
 import com.topjohnwu.magisk.events.RebootEvent
 import com.topjohnwu.superuser.Shell
-import org.koin.androidx.viewmodel.ext.android.viewModel
 
 class HomeFragment : BaseUIFragment<HomeViewModel, FragmentHomeMd2Binding>() {
 

app/src/main/java/com/topjohnwu/magisk/ui/install/InstallFragment.kt

@@ -8,8 +8,8 @@ import androidx.lifecycle.viewModelScope
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.BaseUIFragment
 import com.topjohnwu.magisk.databinding.FragmentInstallMd2Binding
+import com.topjohnwu.magisk.di.viewModel
 import com.topjohnwu.magisk.ktx.coroutineScope
-import org.koin.androidx.viewmodel.ext.android.viewModel
 
 class InstallFragment : BaseUIFragment<InstallViewModel, FragmentInstallMd2Binding>() {
 

app/src/main/java/com/topjohnwu/magisk/ui/install/InstallViewModel.kt

@@ -1,7 +1,6 @@
 package com.topjohnwu.magisk.ui.install
 
 import android.app.Activity
-import android.content.Context
 import android.net.Uri
 import androidx.databinding.Bindable
 import androidx.lifecycle.viewModelScope
@@ -12,9 +11,9 @@ import com.topjohnwu.magisk.arch.BaseViewModel
 import com.topjohnwu.magisk.core.Const
 import com.topjohnwu.magisk.core.Info
 import com.topjohnwu.magisk.data.repository.NetworkService
+import com.topjohnwu.magisk.di.AppContext
 import com.topjohnwu.magisk.events.MagiskInstallFileEvent
 import com.topjohnwu.magisk.events.dialog.SecondSlotWarningDialog
-import com.topjohnwu.magisk.ktx.get
 import com.topjohnwu.magisk.ui.flash.FlashFragment
 import com.topjohnwu.magisk.utils.set
 import com.topjohnwu.superuser.Shell
@@ -65,8 +64,7 @@ class InstallViewModel(
     init {
         viewModelScope.launch {
             try {
-                val context = get<Context>()
+                File(AppContext.cacheDir, "${BuildConfig.VERSION_CODE}.md").run {
-                File(context.cacheDir, "${BuildConfig.VERSION_CODE}.md").run {
                     notes = when {
                         exists() -> readText()
                         Const.Url.CHANGELOG_URL.isEmpty() -> ""

app/src/main/java/com/topjohnwu/magisk/ui/log/LogFragment.kt

@@ -9,12 +9,12 @@ import androidx.core.view.isVisible
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.BaseUIFragment
 import com.topjohnwu.magisk.databinding.FragmentLogMd2Binding
+import com.topjohnwu.magisk.di.viewModel
 import com.topjohnwu.magisk.ktx.addSimpleItemDecoration
 import com.topjohnwu.magisk.ktx.addVerticalPadding
 import com.topjohnwu.magisk.ktx.fixEdgeEffect
 import com.topjohnwu.magisk.ui.MainActivity
 import com.topjohnwu.magisk.utils.MotionRevealHelper
-import org.koin.androidx.viewmodel.ext.android.viewModel
 
 class LogFragment : BaseUIFragment<LogViewModel, FragmentLogMd2Binding>() {
 

app/src/main/java/com/topjohnwu/magisk/ui/module/ModuleFragment.kt

@@ -13,11 +13,11 @@ import com.topjohnwu.magisk.arch.ReselectionTarget
 import com.topjohnwu.magisk.arch.ViewEvent
 import com.topjohnwu.magisk.core.download.BaseDownloader
 import com.topjohnwu.magisk.databinding.FragmentModuleMd2Binding
+import com.topjohnwu.magisk.di.viewModel
 import com.topjohnwu.magisk.ktx.*
 import com.topjohnwu.magisk.ui.MainActivity
 import com.topjohnwu.magisk.utils.EndlessRecyclerScrollListener
 import com.topjohnwu.magisk.utils.MotionRevealHelper
-import org.koin.androidx.viewmodel.ext.android.viewModel
 
 class ModuleFragment : BaseUIFragment<ModuleViewModel, FragmentModuleMd2Binding>(),
     ReselectionTarget {

app/src/main/java/com/topjohnwu/magisk/ui/safetynet/CheckSafetyNetEvent.kt

@@ -11,10 +11,9 @@ import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.ContextExecutor
 import com.topjohnwu.magisk.arch.ViewEventWithScope
 import com.topjohnwu.magisk.core.Const
-import com.topjohnwu.magisk.data.repository.NetworkService
+import com.topjohnwu.magisk.di.ServiceLocator
 import com.topjohnwu.magisk.ktx.createClassLoader
 import com.topjohnwu.magisk.ktx.reflectField
-import com.topjohnwu.magisk.ktx.inject
 import com.topjohnwu.magisk.ktx.writeTo
 import com.topjohnwu.magisk.view.MagiskDialog
 import com.topjohnwu.signing.CryptoUtils
@@ -27,7 +26,6 @@ import kotlinx.coroutines.withContext
 import org.bouncycastle.asn1.ASN1Encoding
 import org.bouncycastle.asn1.ASN1Primitive
 import org.bouncycastle.est.jcajce.JsseDefaultHostnameAuthorizer
-import org.koin.core.component.KoinComponent
 import timber.log.Timber
 import java.io.ByteArrayInputStream
 import java.io.File
@@ -40,9 +38,9 @@ import java.security.cert.X509Certificate
 
 class CheckSafetyNetEvent(
     private val callback: (SafetyNetResult) -> Unit = {}
-) : ViewEventWithScope(), ContextExecutor, KoinComponent, SafetyNetHelper.Callback {
+) : ViewEventWithScope(), ContextExecutor, SafetyNetHelper.Callback {
 
-    private val svc by inject<NetworkService>()
+    private val svc get() = ServiceLocator.networkService
 
     private lateinit var apk: File
     private lateinit var dex: File

app/src/main/java/com/topjohnwu/magisk/ui/safetynet/SafetynetFragment.kt

@@ -7,7 +7,7 @@ import android.view.ViewGroup
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.BaseUIFragment
 import com.topjohnwu.magisk.databinding.FragmentSafetynetMd2Binding
-import org.koin.androidx.viewmodel.ext.android.viewModel
+import com.topjohnwu.magisk.di.viewModel
 
 class SafetynetFragment : BaseUIFragment<SafetynetViewModel, FragmentSafetynetMd2Binding>() {
 

app/src/main/java/com/topjohnwu/magisk/ui/settings/SettingsFragment.kt

@@ -5,11 +5,11 @@ import android.view.View
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.BaseUIFragment
 import com.topjohnwu.magisk.databinding.FragmentSettingsMd2Binding
+import com.topjohnwu.magisk.di.viewModel
 import com.topjohnwu.magisk.ktx.addSimpleItemDecoration
 import com.topjohnwu.magisk.ktx.addVerticalPadding
 import com.topjohnwu.magisk.ktx.fixEdgeEffect
 import com.topjohnwu.magisk.ktx.setOnViewReadyListener
-import org.koin.androidx.viewmodel.ext.android.viewModel
 
 class SettingsFragment : BaseUIFragment<SettingsViewModel, FragmentSettingsMd2Binding>() {
 

app/src/main/java/com/topjohnwu/magisk/ui/settings/SettingsItems.kt

@@ -21,7 +21,7 @@ import com.topjohnwu.magisk.core.utils.currentLocale
 import com.topjohnwu.magisk.databinding.DialogSettingsAppNameBinding
 import com.topjohnwu.magisk.databinding.DialogSettingsDownloadPathBinding
 import com.topjohnwu.magisk.databinding.DialogSettingsUpdateChannelBinding
-import com.topjohnwu.magisk.ktx.get
+import com.topjohnwu.magisk.di.AppContext
 import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.magisk.utils.asText
 import com.topjohnwu.magisk.utils.set
@@ -194,7 +194,7 @@ object UpdateChecker : BaseSettingsItem.Toggle() {
     override var value = Config.checkUpdate
         set(value) = setV(value, field, { field = it }) {
             Config.checkUpdate = it
-            UpdateCheckService.schedule(get())
+            UpdateCheckService.schedule(AppContext)
         }
 }
 

app/src/main/java/com/topjohnwu/magisk/ui/settings/SettingsViewModel.kt

@@ -1,6 +1,5 @@
 package com.topjohnwu.magisk.ui.settings
 
-import android.content.Context
 import android.os.Build
 import android.view.View
 import android.widget.Toast
@@ -18,11 +17,11 @@ import com.topjohnwu.magisk.core.Info
 import com.topjohnwu.magisk.core.isRunningAsStub
 import com.topjohnwu.magisk.core.tasks.HideAPK
 import com.topjohnwu.magisk.data.database.RepoDao
+import com.topjohnwu.magisk.di.AppContext
 import com.topjohnwu.magisk.events.AddHomeIconEvent
 import com.topjohnwu.magisk.events.RecreateEvent
 import com.topjohnwu.magisk.events.dialog.BiometricEvent
 import com.topjohnwu.magisk.ktx.activity
-import com.topjohnwu.magisk.ktx.get
 import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.superuser.Shell
 import kotlinx.coroutines.launch
@@ -42,7 +41,7 @@ class SettingsViewModel(
     }
 
     private fun createItems(): List<BaseSettingsItem> {
-        val context = get<Context>()
+        val context = AppContext
         val hidden = context.packageName != BuildConfig.APPLICATION_ID
 
         // Customization

app/src/main/java/com/topjohnwu/magisk/ui/superuser/SuperuserFragment.kt

@@ -5,10 +5,10 @@ import android.view.View
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.BaseUIFragment
 import com.topjohnwu.magisk.databinding.FragmentSuperuserMd2Binding
+import com.topjohnwu.magisk.di.viewModel
 import com.topjohnwu.magisk.ktx.addSimpleItemDecoration
 import com.topjohnwu.magisk.ktx.addVerticalPadding
 import com.topjohnwu.magisk.ktx.fixEdgeEffect
-import org.koin.androidx.viewmodel.ext.android.viewModel
 
 class SuperuserFragment : BaseUIFragment<SuperuserViewModel, FragmentSuperuserMd2Binding>() {
 

app/src/main/java/com/topjohnwu/magisk/ui/surequest/SuRequestActivity.kt

@@ -12,7 +12,7 @@ import com.topjohnwu.magisk.arch.BaseUIActivity
 import com.topjohnwu.magisk.core.su.SuCallbackHandler
 import com.topjohnwu.magisk.core.su.SuCallbackHandler.REQUEST
 import com.topjohnwu.magisk.databinding.ActivityRequestBinding
-import org.koin.androidx.viewmodel.ext.android.viewModel
+import com.topjohnwu.magisk.di.viewModel
 
 open class SuRequestActivity : BaseUIActivity<SuRequestViewModel, ActivityRequestBinding>() {
 

app/src/main/java/com/topjohnwu/magisk/ui/surequest/SuRequestViewModel.kt

@@ -1,7 +1,6 @@
 package com.topjohnwu.magisk.ui.surequest
 
 import android.annotation.SuppressLint
-import android.content.Context
 import android.content.Intent
 import android.content.SharedPreferences
 import android.content.res.Resources
@@ -27,10 +26,10 @@ import com.topjohnwu.magisk.core.model.su.SuPolicy.Companion.ALLOW
 import com.topjohnwu.magisk.core.model.su.SuPolicy.Companion.DENY
 import com.topjohnwu.magisk.core.su.SuRequestHandler
 import com.topjohnwu.magisk.core.utils.BiometricHelper
+import com.topjohnwu.magisk.di.AppContext
 import com.topjohnwu.magisk.events.DieEvent
 import com.topjohnwu.magisk.events.ShowUIEvent
 import com.topjohnwu.magisk.events.dialog.BiometricEvent
-import com.topjohnwu.magisk.ktx.get
 import com.topjohnwu.magisk.utils.TextHolder
 import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.magisk.utils.set
@@ -73,7 +72,7 @@ class SuRequestViewModel(
 
     val itemBinding = ItemBinding.of<String>(BR.item, R.layout.item_spinner)
 
-    private val handler = SuRequestHandler(get<Context>().packageManager, policyDB)
+    private val handler = SuRequestHandler(AppContext.packageManager, policyDB)
     private lateinit var timer: CountDownTimer
 
     fun grantPressed() {
@@ -160,8 +159,6 @@ class SuRequestViewModel(
         var seconds = 0
             set(value) = set(value, field, { field = it }, BR.denyText)
 
-        override val isEmpty get() = false
-
         override fun getText(resources: Resources): CharSequence {
             return if (seconds != 0)
                 "${resources.getString(R.string.deny)} ($seconds)"

app/src/main/java/com/topjohnwu/magisk/ui/theme/ThemeFragment.kt

@@ -11,7 +11,7 @@ import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.BaseUIFragment
 import com.topjohnwu.magisk.databinding.FragmentThemeMd2Binding
 import com.topjohnwu.magisk.databinding.ItemThemeBindingImpl
-import org.koin.androidx.viewmodel.ext.android.viewModel
+import com.topjohnwu.magisk.di.viewModel
 
 class ThemeFragment : BaseUIFragment<ThemeViewModel, FragmentThemeMd2Binding>() {
 

app/src/main/java/com/topjohnwu/magisk/utils/TextHolder.kt

@@ -6,7 +6,7 @@ import androidx.databinding.BindingAdapter
 
 abstract class TextHolder {
 
-    abstract val isEmpty: Boolean
+    open val isEmpty: Boolean get() = false
     abstract fun getText(resources: Resources): CharSequence
 
     // ---

app/src/main/java/com/topjohnwu/magisk/utils/Utils.kt

@@ -8,17 +8,17 @@ import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.core.Config
 import com.topjohnwu.magisk.core.Const
 import com.topjohnwu.magisk.core.Info
-import com.topjohnwu.magisk.ktx.get
+import com.topjohnwu.magisk.di.AppContext
 import com.topjohnwu.superuser.internal.UiThreadHandler
 
 object Utils {
 
     fun toast(msg: CharSequence, duration: Int) {
-        UiThreadHandler.run { Toast.makeText(get(), msg, duration).show() }
+        UiThreadHandler.run { Toast.makeText(AppContext, msg, duration).show() }
     }
 
     fun toast(resId: Int, duration: Int) {
-        UiThreadHandler.run { Toast.makeText(get(), resId, duration).show() }
+        UiThreadHandler.run { Toast.makeText(AppContext, resId, duration).show() }
     }
 
     fun showSuperUser(): Boolean {

app/src/main/java/com/topjohnwu/magisk/view/Notifications.kt

@@ -13,13 +13,13 @@ import com.topjohnwu.magisk.core.Const.ID.PROGRESS_NOTIFICATION_CHANNEL
 import com.topjohnwu.magisk.core.Const.ID.UPDATE_NOTIFICATION_CHANNEL
 import com.topjohnwu.magisk.core.download.DownloadService
 import com.topjohnwu.magisk.core.download.Subject
-import com.topjohnwu.magisk.ktx.get
+import com.topjohnwu.magisk.di.AppContext
 import com.topjohnwu.magisk.ktx.getBitmap
 
 @Suppress("DEPRECATION")
 object Notifications {
 
-    val mgr by lazy { get<Context>().getSystemService<NotificationManager>()!! }
+    val mgr by lazy { AppContext.getSystemService<NotificationManager>()!! }
 
     fun setup(context: Context) {
         if (SDK_INT >= 26) {