Reintroduced the Fetch Library for Downloading ZIM files.

README.md

@@ -96,6 +96,8 @@ are interested in our custom apps, they have their own repo
 - [JUnit5](https://github.com/junit-team/junit5/) - The next generation of JUnit
 - [AssertJ](https://github.com/joel-costigliola/assertj-core) - Fluent assertions for test code
 - [ZXing](https://github.com/zxing/zxing) - Barcode scanning library for Java, Android
+- [Fetch](https://github.com/tonyofrancis/Fetch) - A customizable file download manager library for
+    Android
 
 ## Contributing
 

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

@@ -60,7 +60,7 @@ class ObjectBoxToLibkiwixMigratorTest : BaseActivityTest() {
   private val objectBoxToLibkiwixMigrator = ObjectBoxToLibkiwixMigrator()
 
   // take the existing boxStore object
-  private val boxStore: BoxStore? = DatabaseModule.boxStore
+  private var boxStore: BoxStore? = null
   private lateinit var zimFile: File
   private lateinit var box: Box<BookmarkEntity>
   private val expectedZimName = "Alpine_Linux"
@@ -115,6 +115,7 @@ class ObjectBoxToLibkiwixMigratorTest : BaseActivityTest() {
         it.navigate(R.id.libraryFragment)
       }
     }
+    boxStore = DatabaseModule.boxStore
     CoreApp.coreComponent.inject(objectBoxToLibkiwixMigrator)
     setUpObjectBoxAndData()
   }
@@ -126,7 +127,7 @@ class ObjectBoxToLibkiwixMigratorTest : BaseActivityTest() {
           " check is your application running"
       )
     }
-    box = boxStore.boxFor(BookmarkEntity::class.java)
+    box = boxStore!!.boxFor(BookmarkEntity::class.java)
 
     // clear the data before running the test case
     clearBookmarks()

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

@@ -19,9 +19,15 @@
 package org.kiwix.kiwixmobile
 
 import android.content.Context
+import androidx.core.content.edit
+import androidx.lifecycle.Lifecycle
+import androidx.preference.PreferenceManager
 import androidx.room.Room
+import androidx.test.core.app.ActivityScenario
 import androidx.test.core.app.ApplicationProvider
 import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.uiautomator.UiDevice
 import io.objectbox.Box
 import io.objectbox.BoxStore
 import kotlinx.coroutines.flow.first
@@ -44,7 +50,10 @@ import org.kiwix.kiwixmobile.core.data.KiwixRoomDatabase
 import org.kiwix.kiwixmobile.core.data.remote.ObjectBoxToRoomMigrator
 import org.kiwix.kiwixmobile.core.di.modules.DatabaseModule
 import org.kiwix.kiwixmobile.core.page.notes.adapter.NoteListItem
+import org.kiwix.kiwixmobile.core.utils.LanguageUtils
 import org.kiwix.kiwixmobile.core.utils.SharedPreferenceUtil
+import org.kiwix.kiwixmobile.main.KiwixMainActivity
+import org.kiwix.kiwixmobile.testutils.TestUtils
 
 @RunWith(AndroidJUnit4::class)
 class ObjectBoxToRoomMigratorTest {
@@ -57,6 +66,33 @@ class ObjectBoxToRoomMigratorTest {
   @Before
   fun setup() {
     context = ApplicationProvider.getApplicationContext()
+    UiDevice.getInstance(InstrumentationRegistry.getInstrumentation()).apply {
+      if (TestUtils.isSystemUINotRespondingDialogVisible(this)) {
+        TestUtils.closeSystemDialogs(context, this)
+      }
+      waitForIdle()
+    }
+    PreferenceManager.getDefaultSharedPreferences(context).edit {
+      putBoolean(SharedPreferenceUtil.PREF_SHOW_INTRO, false)
+      putBoolean(SharedPreferenceUtil.PREF_IS_TEST, true)
+      putBoolean(SharedPreferenceUtil.IS_PLAY_STORE_BUILD, true)
+      putString(SharedPreferenceUtil.PREF_LANG, "en")
+      putLong(
+        SharedPreferenceUtil.PREF_LAST_DONATION_POPUP_SHOWN_IN_MILLISECONDS,
+        System.currentTimeMillis()
+      )
+    }
+    ActivityScenario.launch(KiwixMainActivity::class.java).apply {
+      moveToState(Lifecycle.State.RESUMED)
+      onActivity {
+        LanguageUtils.handleLocaleChange(
+          it,
+          "en",
+          SharedPreferenceUtil(context)
+        )
+        it.navigate(R.id.libraryFragment)
+      }
+    }
     kiwixRoomDatabase = Room.inMemoryDatabaseBuilder(context, KiwixRoomDatabase::class.java)
       .allowMainThreadQueries()
       .build()

app/src/androidTest/java/org/kiwix/kiwixmobile/download/DownloadRobot.kt

@@ -134,7 +134,9 @@ class DownloadRobot : BaseRobot() {
 
   fun assertDownloadPaused() {
     testFlakyView({
-      onView(withSubstring(context.getString(string.paused_state))).check(matches(isDisplayed()))
+      onView(
+        withText(org.kiwix.kiwixmobile.core.R.string.paused_state)
+      ).check(matches(isDisplayed()))
     })
   }
 

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

@@ -52,10 +52,10 @@ class ImportBookmarkTest : BaseActivityTest() {
   @JvmField
   var retryRule = RetryRule()
 
-  private val boxStore: BoxStore? = DatabaseModule.boxStore
+  private var boxStore: BoxStore? = null
   private val library = Library()
   private val manager = Manager(library)
-  private val newBookDao = NewBookDao(boxStore!!.boxFor(BookOnDiskEntity::class.java))
+  private lateinit var newBookDao: NewBookDao
   private lateinit var libkiwixBookmarks: LibkiwixBookmarks
 
   private val bookmarkXmlData = """
@@ -127,6 +127,8 @@ class ImportBookmarkTest : BaseActivityTest() {
         )
       }
     }
+    boxStore = DatabaseModule.boxStore
+    newBookDao = NewBookDao(boxStore!!.boxFor(BookOnDiskEntity::class.java))
     libkiwixBookmarks =
       LibkiwixBookmarks(
         library,

app/src/main/AndroidManifest.xml

@@ -12,9 +12,6 @@
     android:name="android.permission.NEARBY_WIFI_DEVICES"
     android:usesPermissionFlags="neverForLocation"
     tools:targetApi="s" />
-  <!-- Device with versions >= Pie need this permission -->
-  <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
-  <uses-permission android:name="android.permission.FOREGROUND_SERVICE_DATA_SYNC" />
 
   <application
     android:name=".KiwixApp"

app/src/main/assets/credits.html

@@ -92,6 +92,11 @@ <h3>Apache</h3>
         <br/>
         Copyright 2015 RxAndroid Authors
     </li>
+    <li>
+        <b>Fetch</b>
+        <br/>
+        Copyright (C) 2017 Tonyo Francis
+    </li>
     </ul>
 </p>
 

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

@@ -25,6 +25,7 @@ import android.content.Intent
 import android.content.pm.PackageManager.PERMISSION_GRANTED
 import android.net.ConnectivityManager
 import android.os.Build
+import com.tonyodev.fetch2.Status
 import android.os.Bundle
 import android.provider.Settings
 import android.view.LayoutInflater
@@ -62,7 +63,6 @@ import org.kiwix.kiwixmobile.core.base.BaseActivity
 import org.kiwix.kiwixmobile.core.base.BaseFragment
 import org.kiwix.kiwixmobile.core.base.FragmentActivityExtensions
 import org.kiwix.kiwixmobile.core.downloader.Downloader
-import org.kiwix.kiwixmobile.core.downloader.downloadManager.Status
 import org.kiwix.kiwixmobile.core.extensions.ActivityExtensions.hasNotificationPermission
 import org.kiwix.kiwixmobile.core.extensions.ActivityExtensions.isManageExternalStoragePermissionGranted
 import org.kiwix.kiwixmobile.core.extensions.ActivityExtensions.navigate
@@ -154,7 +154,7 @@ class OnlineLibraryFragment : BaseFragment(), FragmentActivityExtensions {
             }
             downloader.pauseResumeDownload(
               it.downloadId,
-              it.downloadState.toReadableState(context).contains(getString(string.paused_state))
+              it.downloadState.toReadableState(context) == getString(string.paused_state)
             )
           }
         }

app/src/main/java/org/kiwix/kiwixmobile/zimManager/libraryView/adapter/LibraryListItem.kt

@@ -19,7 +19,7 @@
 package org.kiwix.kiwixmobile.zimManager.libraryView.adapter
 
 import androidx.annotation.StringRes
-import org.kiwix.kiwixmobile.core.downloader.downloadManager.Status
+import com.tonyodev.fetch2.Status
 import org.kiwix.kiwixmobile.core.downloader.model.Base64String
 import org.kiwix.kiwixmobile.core.downloader.model.DownloadModel
 import org.kiwix.kiwixmobile.core.downloader.model.DownloadState

app/src/main/java/org/kiwix/kiwixmobile/zimManager/libraryView/adapter/LibraryViewHolder.kt

@@ -20,14 +20,12 @@ package org.kiwix.kiwixmobile.zimManager.libraryView.adapter
 
 import android.view.View
 import androidx.lifecycle.LifecycleCoroutineScope
+import com.tonyodev.fetch2.Status
 import kotlinx.coroutines.launch
 import org.kiwix.kiwixmobile.R
 import org.kiwix.kiwixmobile.core.R.string
 import org.kiwix.kiwixmobile.core.base.adapter.BaseViewHolder
-import org.kiwix.kiwixmobile.core.downloader.downloadManager.Error
-import org.kiwix.kiwixmobile.core.downloader.downloadManager.Status
 import org.kiwix.kiwixmobile.core.downloader.model.Base64String
-import org.kiwix.kiwixmobile.core.downloader.model.DownloadState
 import org.kiwix.kiwixmobile.core.extensions.setBitmap
 import org.kiwix.kiwixmobile.core.extensions.setImageDrawableCompat
 import org.kiwix.kiwixmobile.core.extensions.setTextAndVisibility
@@ -128,44 +126,18 @@ sealed class LibraryViewHolder<in T : LibraryListItem>(containerView: View) :
       itemDownloadBinding.downloadState.text =
         item.downloadState.toReadableState(containerView.context).also {
           val pauseResumeIconId =
-            if (it.contains(itemDownloadBinding.root.context.getString(string.paused_state))) {
+            if (it == itemDownloadBinding.root.context.getString(string.paused_state)) {
               R.drawable.ic_play_24dp
             } else {
               R.drawable.ic_pause_24dp
             }
-          itemDownloadBinding.pauseResume.apply {
-            setImageDrawableCompat(pauseResumeIconId)
-            if (shouldEnablePauseResumeButton(item.downloadState)) {
-              isEnabled = true
-              alpha = 1f
-            } else {
-              isEnabled = false
-              alpha = 0.5f
-            }
-          }
+          itemDownloadBinding.pauseResume.setImageDrawableCompat(pauseResumeIconId)
         }
       if (item.currentDownloadState == Status.FAILED) {
         clickAction.invoke(item)
       }
       itemDownloadBinding.eta.text = item.readableEta
     }
-
-    private fun shouldEnablePauseResumeButton(
-      downloadState: DownloadState
-    ): Boolean =
-      when (downloadState) {
-        is DownloadState.Failed -> false
-        is DownloadState.Paused -> shouldEnablePauseResumeButtonForPauseReason(downloadState.reason)
-        else -> true
-      }
-
-    /**
-     * Disable the pause button when the DownloadManager is waiting for
-     * Wi-Fi or network connection. This prevents the user from trying
-     * to resume the download, as it will not work without a connection.
-     */
-    private fun shouldEnablePauseResumeButtonForPauseReason(reason: Error?): Boolean =
-      reason !in listOf(Error.QUEUED_FOR_WIFI, Error.WAITING_FOR_NETWORK)
   }
 
   class LibraryDividerViewHolder(private val libraryDividerBinding: LibraryDividerBinding) :

buildSrc/build.gradle.kts

@@ -12,7 +12,7 @@ repositories {
 
 dependencies {
   implementation("com.android.tools.build:gradle:8.1.3")
-  implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.9.20")
+  implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:2.0.0")
   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/Libs.kt

@@ -101,7 +101,7 @@ object Libs {
   /**
    * https://kotlinlang.org/
    */
-  const val kotlin_stdlib_jdk7: String = "org.jetbrains.kotlin:kotlin-stdlib-jdk7:" +
+  const val kotlin_stdlib_jdk8: String = "org.jetbrains.kotlin:kotlin-stdlib-jdk8:" +
     Versions.org_jetbrains_kotlin
 
   /**
@@ -357,4 +357,10 @@ object Libs {
    * https://github.com/slackhq/keeper
    */
   const val keeper = "com.slack.keeper:keeper:" + Versions.keeper
+
+  /**
+   * https://github.com/tonyofrancis/Fetch
+   */
+  const val fetch: String = "com.github.tonyofrancis.Fetch:fetch2:" + Versions.fetch
+  const val fetchOkhttp: String = "com.github.tonyofrancis.Fetch:fetch2okhttp:" + Versions.fetch
 }

buildSrc/src/main/kotlin/Versions.kt

@@ -26,21 +26,21 @@ object Versions {
 
   const val com_squareup_okhttp3: String = "4.12.0"
 
-  const val org_jetbrains_kotlin: String = "1.9.20"
+  const val org_jetbrains_kotlin: String = "2.0.0"
 
   const val androidx_navigation: String = "2.5.3"
 
   const val navigation_ui_ktx: String = "2.4.1"
 
-  const val com_google_dagger: String = "2.48.1"
+  const val com_google_dagger: String = "2.53.1"
 
   const val androidx_test: String = "1.6.1"
 
   const val androidx_test_core: String = "1.6.1"
 
   const val androidx_test_orchestrator: String = "1.5.0"
 
-  const val io_objectbox: String = "3.5.0"
+  const val io_objectbox: String = "4.0.3"
 
   const val io_mockk: String = "1.13.13"
 
@@ -109,6 +109,8 @@ object Versions {
   const val zxing = "3.5.3"
 
   const val keeper = "0.16.1"
+
+  const val fetch: String = "3.4.1"
 }
 
 /**

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

@@ -28,6 +28,7 @@ import org.gradle.kotlin.dsl.apply
 import org.gradle.kotlin.dsl.dependencies
 import org.gradle.testing.jacoco.plugins.JacocoPluginExtension
 import org.gradle.testing.jacoco.plugins.JacocoTaskExtension
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 import org.jlleitschuh.gradle.ktlint.KtlintExtension
 
@@ -75,7 +76,10 @@ class AllProjectConfigurer {
         targetCompatibility = Config.javaVersion
       }
       target.tasks.withType(KotlinCompile::class.java) {
-        kotlinOptions.jvmTarget = "1.8"
+        compilerOptions {
+          jvmTarget.set(JvmTarget.JVM_1_8)
+          freeCompilerArgs.add("-Xjvm-default=all-compatibility")
+        }
       }
       buildFeatures.apply {
         viewBinding = true
@@ -191,7 +195,7 @@ class AllProjectConfigurer {
 
   fun configureDependencies(target: Project) {
     target.dependencies {
-      implementation(Libs.kotlin_stdlib_jdk7)
+      implementation(Libs.kotlin_stdlib_jdk8)
       implementation(Libs.appcompat)
       implementation(Libs.material)
       implementation(Libs.constraintlayout)
@@ -227,6 +231,7 @@ class AllProjectConfigurer {
       implementation(Libs.roomRxjava2)
       kapt(Libs.roomCompiler)
       implementation(Libs.tracing)
+      implementation(Libs.fetchOkhttp)
     }
   }
 }

core/build.gradle.kts

@@ -63,4 +63,8 @@ dependencies {
   implementation(Libs.kotlinx_coroutines_android)
   implementation(Libs.kotlinx_coroutines_rx3)
   implementation(Libs.zxing)
+  api(Libs.fetch) {
+    // Todo: Will remove this when we add support for Android 15
+    exclude("androidx.core", "core-ktx")
+  }
 }

core/src/main/AndroidManifest.xml

@@ -14,6 +14,9 @@
 
   <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
   <uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" />
+  <!-- Device with versions >= Pie need this permission -->
+  <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+  <uses-permission android:name="android.permission.FOREGROUND_SERVICE_DATA_SYNC" />
 
   <queries>
     <intent>
@@ -88,5 +91,8 @@
       android:name=".error.DiagnosticReportActivity"
       android:exported="false" />
     <service android:name=".read_aloud.ReadAloudService" />
+    <service
+      android:name=".downloader.downloadManager.DownloadMonitorService"
+      android:foregroundServiceType="dataSync" />
   </application>
 </manifest>