Upgraded the dagger version to 2.53.1.

* Upgraded the ksp version to `2.0.0-1.0.24`.
* Upgraded the kotlin version to `2.0.0`.
* Upgraded the objectbox version to `4.0.3`.
* Removed the deprecated `runBlockingTest` from test cases which was giving compilation error because it is permanently removed in this version of kotlin.
* Replaced some deprecated methods with new methods that is deprecated in latest version of gradle.
* Fixed some string lint issues.

app/src/androidTest/java/org/kiwix/kiwixmobile/testutils/TestUtils.kt

@@ -25,7 +25,6 @@ import android.content.pm.PackageManager
 import android.graphics.Bitmap
 import android.os.Build
 import android.os.Environment
-import androidx.annotation.RequiresApi
 import androidx.core.content.ContextCompat
 import androidx.test.core.app.canTakeScreenshot
 import androidx.test.core.app.takeScreenshot
@@ -91,10 +90,6 @@ object TestUtils {
       Manifest.permission.WRITE_EXTERNAL_STORAGE
     ) == PackageManager.PERMISSION_GRANTED
 
-  @RequiresApi(Build.VERSION_CODES.R)
-  private fun hasManageExternalStoragePermission(): Boolean =
-    Environment.isExternalStorageManager()
-
   @JvmStatic fun hasStoragePermission() = Build.VERSION.SDK_INT > Build.VERSION_CODES.M &&
     hasReadExternalStoragePermission() && hasWriteExternalStoragePermission()
 

app/src/test/java/org/kiwix/kiwixmobile/zimManager/ZimManageViewModelTest.kt

@@ -51,6 +51,8 @@ import org.kiwix.kiwixmobile.core.utils.files.ScanningProgressListener
 import org.kiwix.kiwixmobile.core.zim_manager.ConnectivityBroadcastReceiver
 import org.kiwix.kiwixmobile.core.zim_manager.Language
 import org.kiwix.kiwixmobile.core.zim_manager.NetworkState
+import org.kiwix.kiwixmobile.core.zim_manager.NetworkState.CONNECTED
+import org.kiwix.kiwixmobile.core.zim_manager.NetworkState.NOT_CONNECTED
 import org.kiwix.kiwixmobile.core.zim_manager.fileselect_view.SelectionMode.MULTI
 import org.kiwix.kiwixmobile.core.zim_manager.fileselect_view.SelectionMode.NORMAL
 import org.kiwix.kiwixmobile.core.zim_manager.fileselect_view.adapter.BooksOnDiskListItem
@@ -58,8 +60,6 @@ import org.kiwix.kiwixmobile.core.zim_manager.fileselect_view.adapter.BooksOnDis
 import org.kiwix.kiwixmobile.zimManager.Fat32Checker.FileSystemState
 import org.kiwix.kiwixmobile.zimManager.Fat32Checker.FileSystemState.CanWrite4GbFile
 import org.kiwix.kiwixmobile.zimManager.Fat32Checker.FileSystemState.CannotWrite4GbFile
-import org.kiwix.kiwixmobile.core.zim_manager.NetworkState.CONNECTED
-import org.kiwix.kiwixmobile.core.zim_manager.NetworkState.NOT_CONNECTED
 import org.kiwix.kiwixmobile.zimManager.ZimManageViewModel.FileSelectActions.MultiModeFinished
 import org.kiwix.kiwixmobile.zimManager.ZimManageViewModel.FileSelectActions.RequestDeleteMultiSelection
 import org.kiwix.kiwixmobile.zimManager.ZimManageViewModel.FileSelectActions.RequestMultiSelection
@@ -139,7 +139,7 @@ class ZimManageViewModelTest {
     every { newLanguagesDao.languages() } returns languages
     every { fat32Checker.fileSystemStates } returns fileSystemStates
     every { connectivityBroadcastReceiver.networkStates } returns networkStates
-    every { application.registerReceiver(any(), any()) } returns mockk()
+    every { application.registerReceiver(any(), any(), any()) } returns mockk()
     every { dataSource.booksOnDiskAsListItems() } returns booksOnDiskListItems
     every {
       connectivityManager.getNetworkCapabilities(connectivityManager.activeNetwork)
@@ -168,7 +168,7 @@ class ZimManageViewModelTest {
     @Test
     fun `registers broadcastReceiver in init`() {
       verify {
-        application.registerReceiver(connectivityBroadcastReceiver, any())
+        application.registerReceiver(connectivityBroadcastReceiver, any(), any())
       }
     }
 

buildSrc/build.gradle.kts

@@ -13,7 +13,7 @@ repositories {
 dependencies {
   implementation("com.android.tools.build:gradle:8.4.0")
   implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:2.0.0")
-  implementation("com.google.devtools.ksp:com.google.devtools.ksp.gradle.plugin:2.1.0-1.0.29")
+  implementation("com.google.devtools.ksp:com.google.devtools.ksp.gradle.plugin:2.0.0-1.0.24")
   implementation("org.jacoco:org.jacoco.core:0.8.12")
   implementation("org.jlleitschuh.gradle:ktlint-gradle:10.3.0")
   implementation("com.google.apis:google-api-services-androidpublisher:v3-rev20230406-2.0.0") {

buildSrc/src/main/kotlin/Versions.kt

@@ -28,7 +28,7 @@ object Versions {
 
   const val org_jetbrains_kotlin: String = "2.0.0"
 
-  const val kotlin_ksp: String = "2.1.0-1.0.29"
+  const val kotlin_ksp: String = "2.0.0-1.0.24"
 
   const val androidx_navigation: String = "2.5.3"
 

buildSrc/src/main/kotlin/plugin/AllProjectConfigurer.kt

@@ -217,8 +217,8 @@ class AllProjectConfigurer {
       compileOnly(Libs.javax_annotation_api)
       implementation(Libs.dagger)
       implementation(Libs.dagger_android)
-      annotationProcessor(Libs.dagger_compiler)
-      annotationProcessor(Libs.dagger_android_processor)
+      kapt(Libs.dagger_compiler)
+      kapt(Libs.dagger_android_processor)
       implementation(Libs.core_ktx)
       implementation(Libs.fragment_ktx)
       implementation(Libs.collection_ktx)
@@ -230,7 +230,7 @@ class AllProjectConfigurer {
       annotationProcessor(Libs.roomCompiler)
       implementation(Libs.roomRuntime)
       implementation(Libs.roomRxjava2)
-      ksp(Libs.roomCompiler)
+      kapt(Libs.roomCompiler)
       implementation(Libs.tracing)
       implementation(Libs.fetchOkhttp)
     }

core/build.gradle.kts

@@ -1,4 +1,3 @@
-import com.android.build.gradle.internal.utils.isKotlinKaptPluginApplied
 import plugin.KiwixConfigurationPlugin
 
 buildscript {

core/src/main/java/eu/mhutti1/utils/storage/StorageDeviceUtils.kt

@@ -21,12 +21,10 @@ package eu.mhutti1.utils.storage
 import android.content.Context
 import android.content.ContextWrapper
 import android.os.Environment
-import androidx.core.content.ContextCompat
 import org.kiwix.kiwixmobile.core.utils.SharedPreferenceUtil
 import java.io.File
 import java.io.FileFilter
 import java.io.RandomAccessFile
-import java.util.ArrayList
 
 object StorageDeviceUtils {
   @JvmStatic
@@ -63,7 +61,7 @@ object StorageDeviceUtils {
   private fun externalFilesDirsDevices(
     context: Context,
     writable: Boolean
-  ) = ContextCompat.getExternalFilesDirs(context, "")
+  ) = context.getExternalFilesDirs("")
     .filterNotNull()
     .mapIndexed { index, dir -> StorageDevice(generalisePath(dir.path, writable), index == 0) }
 

core/src/main/java/org/kiwix/kiwixmobile/core/base/adapter/AdapterDelegateManager.kt

@@ -45,7 +45,7 @@ class AdapterDelegateManager<T> {
   private fun getDelegateIndexFor(item: T): Int {
     for (index in 0..delegates.size()) {
       val valueAt = delegates.valueAt(index)
-      if (valueAt?.isFor(item) == true) {
+      if (valueAt.isFor(item) == true) {
         return index
       }
     }

core/src/main/java/org/kiwix/kiwixmobile/core/error/ErrorActivity.kt

@@ -24,7 +24,6 @@ import android.os.Build
 import android.os.Bundle
 import android.os.Process
 import androidx.activity.result.contract.ActivityResultContracts
-import androidx.core.content.ContextCompat
 import androidx.core.content.FileProvider
 import androidx.lifecycle.lifecycleScope
 import kotlinx.coroutines.launch
@@ -101,7 +100,7 @@ open class ErrorActivity : BaseActivity() {
         val targetedIntents = createEmailIntents(emailIntent, activities)
         if (activities.isNotEmpty() && targetedIntents.isNotEmpty()) {
           val chooserIntent =
-            Intent.createChooser(targetedIntents.removeFirst(), "Send email...")
+            Intent.createChooser(targetedIntents.removeAt(0), "Send email...")
           chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, targetedIntents.toTypedArray())
           sendEmailLauncher.launch(chooserIntent)
         } else {
@@ -245,7 +244,7 @@ open class ErrorActivity : BaseActivity() {
   """.trimIndent()
 
   private fun externalFileDetails(): String =
-    ContextCompat.getExternalFilesDirs(this, null).joinToString("\n") { it?.path ?: "null" }
+    getExternalFilesDirs(null).joinToString("\n") { it?.path ?: "null" }
 
   private fun safeContains(extras: Bundle): Boolean {
     return try {
@@ -272,7 +271,7 @@ open class ErrorActivity : BaseActivity() {
   private val versionName: String
     @SuppressLint("WrongConstant")
     get() = packageManager
-      .getPackageInformation(packageName, ZERO).versionName
+      .getPackageInformation(packageName, ZERO).versionName.toString()
 
   private fun toStackTraceString(exception: Throwable): String =
     try {

core/src/main/java/org/kiwix/kiwixmobile/core/main/CoreReaderFragment.kt

@@ -1869,9 +1869,9 @@ abstract class CoreReaderFragment :
       }
       reopenBook()
       showTabSwitcher()
-      setUpWithTextToSpeech(tempWebViewListForUndo.last())
+      setUpWithTextToSpeech(tempWebViewListForUndo[tempWebViewListForUndo.lastIndex])
       updateBottomToolbarVisibility()
-      safelyAddWebView(tempWebViewListForUndo.last())
+      safelyAddWebView(tempWebViewListForUndo[tempWebViewListForUndo.lastIndex])
     }
   }
 

core/src/main/java/org/kiwix/kiwixmobile/core/settings/CorePrefsFragment.kt

@@ -229,7 +229,7 @@ abstract class CorePrefsFragment :
     @Suppress("TooGenericExceptionThrown")
     get() = try {
       requireActivity().packageManager
-        .getPackageInformation(requireActivity().packageName, 0).versionName
+        .getPackageInformation(requireActivity().packageName, 0).versionName.toString()
     } catch (e: PackageManager.NameNotFoundException) {
       throw RuntimeException(e)
     }

core/src/main/java/org/kiwix/kiwixmobile/core/utils/SharedPreferenceUtil.kt

@@ -129,7 +129,7 @@ class SharedPreferenceUtil @Inject constructor(val context: Context) {
     get() = sharedPreferences.getInt(STORAGE_POSITION, 0)
 
   fun defaultStorage(): String =
-    getExternalFilesDirs(context, null)[0]?.path
+    context.getExternalFilesDirs(null)[0]?.path
       ?: context.filesDir.path // a workaround for emulators
 
   fun defaultPublicStorage(): String =

core/src/main/java/org/kiwix/kiwixmobile/core/utils/files/FileUtils.kt

@@ -30,7 +30,6 @@ import android.os.storage.StorageManager
 import android.provider.DocumentsContract
 import android.provider.MediaStore
 import android.webkit.URLUtil
-import androidx.core.content.ContextCompat
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -583,7 +582,7 @@ object FileUtils {
 
   @JvmStatic
   fun getDemoFilePathForCustomApp(context: Context) =
-    "${ContextCompat.getExternalFilesDirs(context, null)[0]}/demo.zim"
+    "${context.getExternalFilesDirs(null)[0]}/demo.zim"
 
   @SuppressLint("Recycle")
   @JvmStatic

core/src/main/res/values-qq/strings.xml

@@ -143,7 +143,7 @@
   <string name="help_11">This is a descriptive message explaining where the Zim files are located after downloading. It is showing on the help screen.</string>
   <string name="pref_storage">{{Identical|Storage}}</string>
   <string name="pref_current_folder">This is showing on the preference settings screen, it shows the currently selected storage in which we are downloading the zim files, whether it is internal or external.</string>
-  <string name="pref_free_storage">This refers to free (unused) storage space, ’’not’’ to free as in free of charge.</string>
+  <string name="pref_free_storage">This refers to free (unused) storage space, ’’not’’ to free as in free of charge. Here %s will be replaced by the free space e.g. 20GB.</string>
   <string name="delete_zim_failed">This message appears in the “Android Toast” as an error message. When there are some files that could not be deleted, due to some reason.</string>
   <string name="tts_pause">{{identical|pause}}</string>
   <string name="tts_resume">{{identical|resume}}</string>

core/src/test/java/org/kiwix/kiwixmobile/core/dao/NewRecentSearchDaoTest.kt

@@ -25,7 +25,7 @@ import io.objectbox.Box
 import io.objectbox.query.Query
 import io.objectbox.query.QueryBuilder
 import kotlinx.coroutines.flow.flowOf
-import kotlinx.coroutines.test.runBlockingTest
+import kotlinx.coroutines.test.runTest
 import org.junit.jupiter.api.Nested
 import org.junit.jupiter.api.Test
 import org.kiwix.kiwixmobile.core.dao.entities.RecentSearchEntity
@@ -43,7 +43,7 @@ internal class NewRecentSearchDaoTest {
   @Nested
   inner class RecentSearchTests {
     @Test
-    fun `recentSearches searches by Id passed`() = runBlockingTest {
+    fun `recentSearches searches by Id passed`() = runTest {
       val zimId = "id"
       val queryResult = listOf<RecentSearchEntity>(recentSearchEntity())
       expectFromRecentSearches(queryResult, zimId)
@@ -56,7 +56,7 @@ internal class NewRecentSearchDaoTest {
     }
 
     @Test
-    fun `recentSearches searches with blank Id if null passed`() = runBlockingTest {
+    fun `recentSearches searches with blank Id if null passed`() = runTest {
       val queryResult = listOf<RecentSearchEntity>(recentSearchEntity())
       expectFromRecentSearches(queryResult, "")
       newRecentSearchDao.recentSearches(null)
@@ -68,7 +68,7 @@ internal class NewRecentSearchDaoTest {
     }
 
     @Test
-    fun `recentSearches searches returns distinct entities by searchTerm`() = runBlockingTest {
+    fun `recentSearches searches returns distinct entities by searchTerm`() = runTest {
       val queryResult = listOf<RecentSearchEntity>(recentSearchEntity(), recentSearchEntity())
       expectFromRecentSearches(queryResult, "")
       newRecentSearchDao.recentSearches("")
@@ -80,7 +80,7 @@ internal class NewRecentSearchDaoTest {
     }
 
     @Test
-    fun `recentSearches searches returns a limitedNumber of entities`() = runBlockingTest {
+    fun `recentSearches searches returns a limitedNumber of entities`() = runTest {
       val searchResults: List<RecentSearchEntity> =
         (0..200).map { recentSearchEntity(searchTerm = "$it") }
       expectFromRecentSearches(searchResults, "")

core/src/test/java/org/kiwix/kiwixmobile/core/search/viewmodel/SearchViewModelTest.kt

@@ -33,11 +33,9 @@ import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.consumeAsFlow
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.sync.Mutex
-import kotlinx.coroutines.test.TestCoroutineDispatcher
-import kotlinx.coroutines.test.TestCoroutineScope
+import kotlinx.coroutines.test.StandardTestDispatcher
 import kotlinx.coroutines.test.TestScope
 import kotlinx.coroutines.test.resetMain
-import kotlinx.coroutines.test.runBlockingTest
 import kotlinx.coroutines.test.runTest
 import kotlinx.coroutines.test.setMain
 import org.assertj.core.api.Assertions.assertThat
@@ -84,7 +82,7 @@ internal class SearchViewModelTest {
   private val zimReaderContainer: ZimReaderContainer = mockk()
   private val searchResultGenerator: SearchResultGenerator = mockk()
   private val zimFileReader: ZimFileReader = mockk()
-  private val testDispatcher = TestCoroutineDispatcher()
+  private val testDispatcher = StandardTestDispatcher()
   private val searchMutex: Mutex = mockk()
 
   lateinit var viewModel: SearchViewModel
@@ -115,7 +113,7 @@ internal class SearchViewModelTest {
   @Nested
   inner class StateTests {
     @Test
-    fun `initial state is Initialising`() = runBlockingTest {
+    fun `initial state is Initialising`() = runTest {
       viewModel.state.test(this).assertValue(
         SearchState("", SearchResultsWithTerm("", null, searchMutex), emptyList(), FromWebView)
       ).finish()
@@ -152,12 +150,12 @@ internal class SearchViewModelTest {
   inner class ActionMapping {
 
     @Test
-    fun `ExitedSearch offers PopFragmentBackstack`() = runBlockingTest {
+    fun `ExitedSearch offers PopFragmentBackstack`() = runTest {
       actionResultsInEffects(ExitedSearch, PopFragmentBackstack)
     }
 
     @Test
-    fun `OnItemClick offers Saves and Opens`() = runBlockingTest {
+    fun `OnItemClick offers Saves and Opens`() = runTest {
       val searchListItem = RecentSearchListItem("", "")
       actionResultsInEffects(
         OnItemClick(searchListItem),
@@ -170,7 +168,7 @@ internal class SearchViewModelTest {
     }
 
     @Test
-    fun `OnOpenInNewTabClick offers Saves and Opens in new tab`() = runBlockingTest {
+    fun `OnOpenInNewTabClick offers Saves and Opens in new tab`() = runTest {
       val searchListItem = RecentSearchListItem("", "")
       actionResultsInEffects(
         OnOpenInNewTabClick(searchListItem),
@@ -183,7 +181,7 @@ internal class SearchViewModelTest {
     }
 
     @Test
-    fun `OnItemLongClick offers Saves and Opens`() = runBlockingTest {
+    fun `OnItemLongClick offers Saves and Opens`() = runTest {
       val searchListItem = RecentSearchListItem("", "")
       actionResultsInEffects(
         OnItemLongClick(searchListItem),
@@ -192,12 +190,12 @@ internal class SearchViewModelTest {
     }
 
     @Test
-    fun `ClickedSearchInText offers SearchInPreviousScreen`() = runBlockingTest {
+    fun `ClickedSearchInText offers SearchInPreviousScreen`() = runTest {
       actionResultsInEffects(ClickedSearchInText, SearchInPreviousScreen(""))
     }
 
     @Test
-    fun `ConfirmedDelete offers Delete and Toast`() = runBlockingTest {
+    fun `ConfirmedDelete offers Delete and Toast`() = runTest {
       val searchListItem = RecentSearchListItem("", "")
       actionResultsInEffects(
         ConfirmedDelete(searchListItem),
@@ -207,7 +205,7 @@ internal class SearchViewModelTest {
     }
 
     @Test
-    fun `CreatedWithArguments offers SearchArgumentProcessing`() = runBlockingTest {
+    fun `CreatedWithArguments offers SearchArgumentProcessing`() = runTest {
       val bundle = mockk<Bundle>()
       actionResultsInEffects(
         CreatedWithArguments(bundle),
@@ -216,7 +214,7 @@ internal class SearchViewModelTest {
     }
 
     @Test
-    fun `ReceivedPromptForSpeechInput offers StartSpeechInput`() = runBlockingTest {
+    fun `ReceivedPromptForSpeechInput offers StartSpeechInput`() = runTest {
       actionResultsInEffects(
         ReceivedPromptForSpeechInput,
         StartSpeechInput(viewModel.actions)
@@ -224,7 +222,7 @@ internal class SearchViewModelTest {
     }
 
     @Test
-    fun `StartSpeechInputFailed offers ShowToast`() = runBlockingTest {
+    fun `StartSpeechInputFailed offers ShowToast`() = runTest {
       actionResultsInEffects(
         StartSpeechInputFailed,
         ShowToast(string.speech_not_supported)
@@ -232,14 +230,14 @@ internal class SearchViewModelTest {
     }
 
     @Test
-    fun `ActivityResultReceived offers ProcessActivityResult`() = runBlockingTest {
+    fun `ActivityResultReceived offers ProcessActivityResult`() = runTest {
       actionResultsInEffects(
         ActivityResultReceived(0, 1, null),
         ProcessActivityResult(0, 1, null, viewModel.actions)
       )
     }
 
-    private fun TestCoroutineScope.actionResultsInEffects(
+    private fun TestScope.actionResultsInEffects(
       action: Action,
       vararg effects: SideEffect<*>
     ) {

custom/src/main/java/org/kiwix/kiwixmobile/custom/main/CustomFileValidator.kt

@@ -22,7 +22,6 @@ import android.content.Context
 import android.content.pm.PackageManager
 import android.content.res.AssetFileDescriptor
 import android.content.res.AssetManager
-import androidx.core.content.ContextCompat
 import org.kiwix.kiwixmobile.core.utils.files.Log
 import org.kiwix.kiwixmobile.custom.main.ValidationState.HasBothFiles
 import org.kiwix.kiwixmobile.custom.main.ValidationState.HasFile
@@ -96,7 +95,7 @@ class CustomFileValidator @Inject constructor(private val context: Context) {
 
   private fun obbFiles() =
     scanDirs(
-      ContextCompat.getObbDirs(context).filterNotNull().filter(File::exists).toTypedArray(),
+      context.obbDirs.filterNotNull().filter(File::exists).toTypedArray(),
       "obb"
     )
 
@@ -105,7 +104,7 @@ class CustomFileValidator @Inject constructor(private val context: Context) {
     val directoryList = mutableListOf<File>()
 
     // Get the external files directories for the app
-    ContextCompat.getExternalFilesDirs(context, null).filterNotNull()
+    context.getExternalFilesDirs(null).filterNotNull()
       .filter(File::exists)
       .forEach { dir ->
         // Check if the directory's parent is not null

lintConfig.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <lint>
-  <issue id="TypographyQuotes">
+  <issue id="TypographyQuotes" severity="warning">
     <ignore path="**-qq/**.xml" />
     <ignore path="**-iw/**.xml" />
   </issue>