Fixed: Create only one reader and use it everywhere.

app/src/androidTest/java/org/kiwix/kiwixmobile/KiwixRoomDatabaseTest.kt

@@ -38,6 +38,8 @@ import org.kiwix.kiwixmobile.core.dao.entities.RecentSearchRoomEntity
 import org.kiwix.kiwixmobile.core.data.KiwixRoomDatabase
 import org.kiwix.kiwixmobile.core.page.history.adapter.HistoryListItem
 import org.kiwix.kiwixmobile.core.page.notes.adapter.NoteListItem
+import org.kiwix.kiwixmobile.core.reader.ZimReaderSource
+import java.io.File
 
 @RunWith(AndroidJUnit4::class)
 class KiwixRoomDatabaseTest {
@@ -112,7 +114,7 @@ class KiwixRoomDatabaseTest {
       assertThat(zimId, equalTo(historyItem.zimId))
       assertThat(zimName, equalTo(historyItem.zimName))
       assertThat(historyUrl, equalTo(historyItem.historyUrl))
-      assertThat(zimFilePath, equalTo(historyItem.zimFilePath))
+      assertThat(zimReaderSource, equalTo(historyItem.zimReaderSource))
       assertThat(favicon, equalTo(historyItem.favicon))
       assertThat(dateString, equalTo(historyItem.dateString))
       assertThat(timeStamp, equalTo(historyItem.timeStamp))
@@ -152,7 +154,7 @@ class KiwixRoomDatabaseTest {
       assertThat(zimId, equalTo(noteItem.zimId))
       assertThat(zimUrl, equalTo(noteItem.zimUrl))
       assertThat(title, equalTo(noteItem.title))
-      assertThat(zimFilePath, equalTo(noteItem.zimFilePath))
+      assertThat(zimReaderSource, equalTo(noteItem.zimReaderSource))
       assertThat(noteFilePath, equalTo(noteItem.noteFilePath))
       assertThat(favicon, equalTo(noteItem.favicon))
     }
@@ -186,7 +188,9 @@ class KiwixRoomDatabaseTest {
       databaseId: Long = 0L,
       zimId: String = "1f88ab6f-c265-b-3ff-8f49-b7f4429503800",
       zimName: String = "alpinelinux_en_all",
-      zimFilePath: String = "/storage/emulated/0/Download/alpinelinux_en_all_maxi_2023-01.zim",
+      zimReaderSource: ZimReaderSource = ZimReaderSource(
+        File("/storage/emulated/0/Download/alpinelinux_en_all_maxi_2023-01.zim")
+      ),
       timeStamp: Long = System.currentTimeMillis()
     ): HistoryListItem.HistoryItem =
       HistoryListItem.HistoryItem(
@@ -195,7 +199,7 @@ class KiwixRoomDatabaseTest {
         zimName = zimName,
         historyUrl = historyUrl,
         title = title,
-        zimFilePath = zimFilePath,
+        zimReaderSource = zimReaderSource,
         favicon = null,
         dateString = dateString,
         timeStamp = timeStamp
@@ -205,14 +209,16 @@ class KiwixRoomDatabaseTest {
       databaseId: Long = 0L,
       zimId: String = "1f88ab6f-c265-b-3ff-8f49-b7f4429503800",
       title: String = "Alpine Wiki",
-      zimFilePath: String = "/storage/emulated/0/Download/alpinelinux_en_all_maxi_2023-01.zim",
+      zimReaderSource: ZimReaderSource = ZimReaderSource(
+        File("/storage/emulated/0/Download/alpinelinux_en_all_maxi_2023-01.zim")
+      ),
       zimUrl: String,
       noteFilePath: String = "/storage/emulated/0/Download/Notes/Alpine linux/AlpineNote.txt"
     ): NoteListItem = NoteListItem(
       databaseId = databaseId,
       zimId = zimId,
       title = title,
-      zimFilePath = zimFilePath,
+      zimReaderSource = zimReaderSource,
       zimUrl = zimUrl,
       noteFilePath = noteFilePath,
       null,

app/src/androidTest/java/org/kiwix/kiwixmobile/ObjectBoxToLibkiwixMigratorTest.kt

@@ -43,6 +43,7 @@ import org.kiwix.kiwixmobile.core.dao.entities.BookmarkEntity
 import org.kiwix.kiwixmobile.core.data.remote.ObjectBoxToLibkiwixMigrator
 import org.kiwix.kiwixmobile.core.di.modules.DatabaseModule
 import org.kiwix.kiwixmobile.core.page.bookmark.adapter.LibkiwixBookmarkItem
+import org.kiwix.kiwixmobile.core.reader.ZimReaderSource
 import org.kiwix.kiwixmobile.core.utils.LanguageUtils.Companion.handleLocaleChange
 import org.kiwix.kiwixmobile.core.utils.SharedPreferenceUtil
 import org.kiwix.kiwixmobile.main.KiwixMainActivity
@@ -74,6 +75,7 @@ class ObjectBoxToLibkiwixMigratorTest : BaseActivityTest() {
       expectedZimId,
       expectedZimName,
       expectedZimFilePath,
+      ZimReaderSource(File(expectedZimFilePath)),
       expectedBookmarkUrl,
       expectedTitle,
       expectedFavicon
@@ -156,7 +158,7 @@ class ObjectBoxToLibkiwixMigratorTest : BaseActivityTest() {
     val actualDataAfterMigration =
       objectBoxToLibkiwixMigrator.libkiwixBookmarks.bookmarks().blockingFirst()
     assertEquals(1, actualDataAfterMigration.size)
-    assertEquals(actualDataAfterMigration[0].zimFilePath, expectedZimFilePath)
+    assertEquals(actualDataAfterMigration[0].zimReaderSource?.toDatabase(), expectedZimFilePath)
     assertEquals(actualDataAfterMigration[0].zimId, expectedZimId)
     assertEquals(actualDataAfterMigration[0].title, expectedTitle)
     assertEquals(actualDataAfterMigration[0].url, expectedBookmarkUrl)
@@ -185,6 +187,7 @@ class ObjectBoxToLibkiwixMigratorTest : BaseActivityTest() {
       expectedZimId,
       expectedZimName,
       expectedZimFilePath,
+      ZimReaderSource(File(expectedZimFilePath)),
       existingBookmarkUrl,
       existingTitle,
       expectedFavicon
@@ -226,6 +229,7 @@ class ObjectBoxToLibkiwixMigratorTest : BaseActivityTest() {
           expectedZimId,
           expectedZimName,
           expectedZimFilePath,
+          ZimReaderSource(File(expectedZimFilePath)),
           "https://alpine_linux/search_$i",
           "title_$i",
           expectedFavicon
@@ -250,6 +254,7 @@ class ObjectBoxToLibkiwixMigratorTest : BaseActivityTest() {
       expectedZimId,
       expectedZimName,
       null,
+      null,
       expectedBookmarkUrl,
       expectedTitle,
       expectedFavicon
@@ -261,7 +266,7 @@ class ObjectBoxToLibkiwixMigratorTest : BaseActivityTest() {
     val actualDataAfterMigration =
       objectBoxToLibkiwixMigrator.libkiwixBookmarks.bookmarks().blockingFirst()
     assertEquals(1, actualDataAfterMigration.size)
-    assertEquals(actualDataAfterMigration[0].zimFilePath, null)
+    assertEquals(actualDataAfterMigration[0].zimReaderSource?.toDatabase(), null)
     assertEquals(actualDataAfterMigration[0].zimId, expectedZimId)
     assertEquals(actualDataAfterMigration[0].title, expectedTitle)
     assertEquals(actualDataAfterMigration[0].url, expectedBookmarkUrl)
@@ -278,6 +283,7 @@ class ObjectBoxToLibkiwixMigratorTest : BaseActivityTest() {
       expectedZimId,
       expectedZimName,
       nonExistingPath,
+      ZimReaderSource(File(nonExistingPath)),
       expectedBookmarkUrl,
       expectedTitle,
       expectedFavicon
@@ -289,7 +295,7 @@ class ObjectBoxToLibkiwixMigratorTest : BaseActivityTest() {
     val actualDataAfterMigration =
       objectBoxToLibkiwixMigrator.libkiwixBookmarks.bookmarks().blockingFirst()
     assertEquals(1, actualDataAfterMigration.size)
-    assertEquals(actualDataAfterMigration[0].zimFilePath, null)
+    assertEquals(actualDataAfterMigration[0].zimReaderSource?.toDatabase(), null)
     assertEquals(actualDataAfterMigration[0].zimId, expectedZimId)
     assertEquals(actualDataAfterMigration[0].title, expectedTitle)
     assertEquals(actualDataAfterMigration[0].url, expectedBookmarkUrl)

app/src/androidTest/java/org/kiwix/kiwixmobile/ObjectBoxToRoomMigratorTest.kt

@@ -201,7 +201,7 @@ class ObjectBoxToRoomMigratorTest {
       assertThat(zimId, equalTo(historyItem.zimId))
       assertThat(zimName, equalTo(historyItem.zimName))
       assertThat(historyUrl, equalTo(historyItem.historyUrl))
-      assertThat(zimFilePath, equalTo(historyItem.zimFilePath))
+      assertThat(zimReaderSource, equalTo(historyItem.zimReaderSource))
       assertThat(favicon, equalTo(historyItem.favicon))
       assertThat(dateString, equalTo(historyItem.dateString))
       assertThat(timeStamp, equalTo(historyItem.timeStamp))
@@ -325,7 +325,7 @@ class ObjectBoxToRoomMigratorTest {
       assertThat(zimId, equalTo(noteItem.zimId))
       assertThat(zimUrl, equalTo(noteItem.zimUrl))
       assertThat(title, equalTo(noteItem.title))
-      assertThat(zimFilePath, equalTo(noteItem.zimFilePath))
+      assertThat(zimReaderSource, equalTo(noteItem.zimReaderSource))
       assertThat(noteFilePath, equalTo(noteItem.noteFilePath))
       assertThat(favicon, equalTo(noteItem.favicon))
     }

app/src/androidTest/java/org/kiwix/kiwixmobile/mimetype/MimeTypeTest.kt

@@ -31,11 +31,11 @@ import org.junit.Test
 import org.kiwix.kiwixmobile.BaseActivityTest
 import org.kiwix.kiwixmobile.core.DarkModeConfig
 import org.kiwix.kiwixmobile.core.reader.ZimFileReader
+import org.kiwix.kiwixmobile.core.reader.ZimReaderSource
 import org.kiwix.kiwixmobile.core.utils.SharedPreferenceUtil
 import org.kiwix.kiwixmobile.main.KiwixMainActivity
 import org.kiwix.kiwixmobile.testutils.TestUtils.closeSystemDialogs
 import org.kiwix.kiwixmobile.testutils.TestUtils.isSystemUINotRespondingDialogVisible
-import org.kiwix.libzim.Archive
 import org.kiwix.libzim.SuggestionSearcher
 import java.io.File
 import java.io.FileOutputStream
@@ -81,12 +81,11 @@ class MimeTypeTest : BaseActivityTest() {
         }
       }
     }
-    val archive = Archive(zimFile.canonicalPath)
+    val zimSource = ZimReaderSource(zimFile)
+    val archive = zimSource.createArchive()
     val zimFileReader = ZimFileReader(
-      zimFile,
-      emptyList(),
-      null,
-      archive,
+      zimSource,
+      archive!!,
       DarkModeConfig(SharedPreferenceUtil(context), context),
       SuggestionSearcher(archive)
     )

app/src/androidTest/java/org/kiwix/kiwixmobile/page/bookmarks/LibkiwixBookmarkTest.kt

@@ -166,7 +166,7 @@ class LibkiwixBookmarkTest : BaseActivityTest() {
         LibkiwixBookmarkItem(
           bookmark,
           coreReaderFragment.zimReaderContainer?.zimFileReader?.favicon,
-          coreReaderFragment.zimReaderContainer?.zimFileReader?.zimFile?.canonicalPath
+          coreReaderFragment.zimReaderContainer?.zimFileReader?.zimReaderSource
         )
       coreReaderFragment.libkiwixBookmarks?.saveBookmark(libkiwixItem).also {
         bookmarkList.add(libkiwixItem)

app/src/androidTest/java/org/kiwix/kiwixmobile/reader/EncodedUrlTest.kt

@@ -31,11 +31,11 @@ import org.junit.Test
 import org.kiwix.kiwixmobile.BaseActivityTest
 import org.kiwix.kiwixmobile.core.DarkModeConfig
 import org.kiwix.kiwixmobile.core.reader.ZimFileReader
+import org.kiwix.kiwixmobile.core.reader.ZimReaderSource
 import org.kiwix.kiwixmobile.core.utils.LanguageUtils.Companion.handleLocaleChange
 import org.kiwix.kiwixmobile.core.utils.SharedPreferenceUtil
 import org.kiwix.kiwixmobile.main.KiwixMainActivity
 import org.kiwix.kiwixmobile.testutils.TestUtils
-import org.kiwix.libzim.Archive
 import org.kiwix.libzim.SuggestionSearcher
 import java.io.File
 import java.io.FileOutputStream
@@ -89,12 +89,11 @@ class EncodedUrlTest : BaseActivityTest() {
         }
       }
     }
-    val archive = Archive(zimFile.canonicalPath)
+    val zimReaderSource = ZimReaderSource(zimFile)
+    val archive = zimReaderSource.createArchive()
     val zimFileReader = ZimFileReader(
-      zimFile,
-      emptyList(),
-      null,
-      archive,
+      zimReaderSource,
+      archive!!,
       DarkModeConfig(SharedPreferenceUtil(context), context),
       SuggestionSearcher(archive)
     )

app/src/androidTest/java/org/kiwix/kiwixmobile/reader/ZimFileReaderWithSplittedZimFileTest.kt

@@ -37,14 +37,14 @@ import org.kiwix.kiwixmobile.BaseActivityTest
 import org.kiwix.kiwixmobile.R
 import org.kiwix.kiwixmobile.core.DarkModeConfig
 import org.kiwix.kiwixmobile.core.reader.ZimFileReader
+import org.kiwix.kiwixmobile.core.reader.ZimReaderSource
 import org.kiwix.kiwixmobile.core.utils.LanguageUtils.Companion.handleLocaleChange
 import org.kiwix.kiwixmobile.core.utils.SharedPreferenceUtil
 import org.kiwix.kiwixmobile.main.KiwixMainActivity
 import org.kiwix.kiwixmobile.nav.destination.library.LocalLibraryFragmentDirections
 import org.kiwix.kiwixmobile.page.history.navigationHistory
 import org.kiwix.kiwixmobile.testutils.RetryRule
 import org.kiwix.kiwixmobile.testutils.TestUtils
-import org.kiwix.libzim.Archive
 import org.kiwix.libzim.SuggestionSearcher
 import java.io.File
 import java.io.FileOutputStream
@@ -118,12 +118,11 @@ class ZimFileReaderWithSplittedZimFileTest : BaseActivityTest() {
   fun testWithExtraZeroSizeFile() {
     createAndGetSplitedZimFile(true)?.let { zimFile ->
       // test the articleCount and mediaCount of this zim file.
-      val archive = Archive(zimFile.canonicalPath)
+      val zimReaderSource = ZimReaderSource(zimFile)
+      val archive = zimReaderSource.createArchive()
       val zimFileReader = ZimFileReader(
-        zimFile,
-        emptyList(),
-        null,
-        archive,
+        zimReaderSource,
+        archive!!,
         DarkModeConfig(SharedPreferenceUtil(context), context),
         SuggestionSearcher(archive)
       )

app/src/androidTest/java/org/kiwix/kiwixmobile/roomDao/HistoryRoomDaoTest.kt

@@ -70,7 +70,7 @@ class HistoryRoomDaoTest {
       assertThat(zimId, equalTo(historyItem.zimId))
       assertThat(zimName, equalTo(historyItem.zimName))
       assertThat(historyUrl, equalTo(historyItem.historyUrl))
-      assertThat(zimFilePath, equalTo(historyItem.zimFilePath))
+      assertThat(zimReaderSource, equalTo(historyItem.zimReaderSource))
       assertThat(favicon, equalTo(historyItem.favicon))
       assertThat(dateString, equalTo(historyItem.dateString))
       assertThat(timeStamp, equalTo(historyItem.timeStamp))

app/src/androidTest/java/org/kiwix/kiwixmobile/roomDao/NoteRoomDaoTest.kt

@@ -68,7 +68,7 @@ class NoteRoomDaoTest {
       assertThat(zimId, equalTo(noteItem.zimId))
       assertThat(zimUrl, equalTo(noteItem.zimUrl))
       assertThat(title, equalTo(noteItem.title))
-      assertThat(zimFilePath, equalTo(noteItem.zimFilePath))
+      assertThat(zimReaderSource, equalTo(noteItem.zimReaderSource))
       assertThat(noteFilePath, equalTo(noteItem.noteFilePath))
       assertThat(favicon, equalTo(noteItem.favicon))
     }

app/src/main/java/org/kiwix/kiwixmobile/main/KiwixMainActivity.kt

@@ -220,7 +220,7 @@
         {
           intent.getStringExtra(DOWNLOAD_NOTIFICATION_TITLE)?.let {
             newBookDao.bookMatching(it)?.let { bookOnDiskEntity ->
-              openZimFromFilePath(bookOnDiskEntity.file.path)
+              openZimFromFilePath(bookOnDiskEntity.zimReaderSource.toDatabase())
             }
           }
         },

app/src/main/java/org/kiwix/kiwixmobile/nav/destination/library/LocalLibraryFragment.kt

@@ -56,10 +56,12 @@
 import com.google.android.material.bottomnavigation.BottomNavigationView
 import io.reactivex.android.schedulers.AndroidSchedulers
 import io.reactivex.disposables.CompositeDisposable
-import kotlinx.coroutines.runBlocking
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import org.kiwix.kiwixmobile.R
-import org.kiwix.kiwixmobile.core.R.string
 import org.kiwix.kiwixmobile.cachedComponent
+import org.kiwix.kiwixmobile.core.R.string
 import org.kiwix.kiwixmobile.core.base.BaseActivity
 import org.kiwix.kiwixmobile.core.base.BaseFragment
 import org.kiwix.kiwixmobile.core.extensions.ActivityExtensions.isManageExternalStoragePermissionGranted
@@ -75,6 +77,7 @@
 import org.kiwix.kiwixmobile.core.navigateToAppSettings
 import org.kiwix.kiwixmobile.core.navigateToSettings
 import org.kiwix.kiwixmobile.core.reader.ZimFileReader
+import org.kiwix.kiwixmobile.core.reader.ZimReaderSource
 import org.kiwix.kiwixmobile.core.utils.LanguageUtils
 import org.kiwix.kiwixmobile.core.utils.SharedPreferenceUtil
 import org.kiwix.kiwixmobile.core.utils.SimpleRecyclerViewScrollListener
@@ -404,10 +407,10 @@
       // local library screen. Since our application is already aware of this opened ZIM file,
       // we can directly add it to the database.
       // See https://github.com/kiwix/kiwix-android/issues/3650
-      runBlocking {
-        zimReaderFactory.create(file)
+      CoroutineScope(Dispatchers.IO).launch {
+        zimReaderFactory.create(ZimReaderSource(file))
           ?.let { zimFileReader ->
-            BookOnDisk(file, zimFileReader).also {
+            BookOnDisk(zimFileReader).also {
               mainRepositoryActions.saveBook(it)
               zimFileReader.dispose()
             }